diff --git a/flask_setup/middleware.py b/flask_setup/middleware.py index ab8a4cc4..ec9aad07 100644 --- a/flask_setup/middleware.py +++ b/flask_setup/middleware.py @@ -56,6 +56,7 @@ def add_headers(self, response: Response) -> Response: "font-src 'self' https://fonts.gstatic.com;" "img-src 'self' data: https:;" "frame-src https://www.youtube.com;" + "connect-src 'self' https://cdn.jsdelivr.net;" "base-uri 'self';" "form-action 'self';" "report-uri /csp-report;" @@ -145,8 +146,11 @@ def _add_cache_headers(response: Response) -> Response: """ if flask_request: path = flask_request.path - if path.startswith(("/static/",)): - response.headers["Cache-Control"] = "public, max-age=31536000, immutable" + if path.startswith("/static/"): + if path.startswith("/static/dist/"): + response.headers["Cache-Control"] = "public, max-age=31536000, immutable" + else: + response.headers["Cache-Control"] = "no-cache" return response diff --git a/frontend/core/components/ArticleViewer.jsx b/frontend/core/components/ArticleViewer.jsx index 1162e7f9..38e5093a 100644 --- a/frontend/core/components/ArticleViewer.jsx +++ b/frontend/core/components/ArticleViewer.jsx @@ -14,6 +14,16 @@ function BlockNoteViewer({ initialContent }) { document.documentElement.dataset.theme === 'dark' ? 'dark' : 'light', ); + useEffect(() => { + const el = document.querySelector('.article-static-content'); + if (el) el.remove(); + }, []); + + useEffect(() => { + const section = document.getElementById('comments-section'); + if (section) section.classList.remove('comments-hidden'); + }, []); + useEffect(() => { const el = document.documentElement; const observer = new MutationObserver(() => { diff --git a/frontend/core/hooks/useArticle.js b/frontend/core/hooks/useArticle.js index 3c344133..7b596834 100644 --- a/frontend/core/hooks/useArticle.js +++ b/frontend/core/hooks/useArticle.js @@ -1,8 +1,12 @@ import { useState, useEffect } from 'react'; export default function useArticle(articleId) { - const [loaded, setLoaded] = useState(!articleId); - const [contentStr, setContentStr] = useState(''); + const ssrEl = typeof document !== 'undefined' + ? document.getElementById('article-data') : null; + const ssrContent = ssrEl ? ssrEl.textContent : null; + + const [loaded, setLoaded] = useState(!articleId || !!ssrContent); + const [contentStr, setContentStr] = useState(ssrContent || ''); const [title, setTitle] = useState(''); const [error, setError] = useState(''); @@ -11,6 +15,9 @@ export default function useArticle(articleId) { setLoaded(true); return; } + if (ssrContent) { + return; + } (async () => { try { const r = await fetch(`/api/articles/${articleId}`); diff --git a/frontend/static/css/article.css b/frontend/static/css/article.css index c0772607..3fdfa0ed 100644 --- a/frontend/static/css/article.css +++ b/frontend/static/css/article.css @@ -473,52 +473,196 @@ input[type=number] { margin-bottom: var(--spacing-lg); } -.comment-delete-form { - display: inline; - margin-left: 0.625rem; +/* N-level comment threading */ +.comment { + display: flex; + gap: var(--spacing-sm); + margin-top: var(--spacing-md); + align-items: flex-start; } -.comment-delete-btn { +.comment button { + box-shadow: none; +} + +.comment-avatar { + flex-shrink: 0; + width: 2.5rem; + height: 2.5rem; + border-radius: 9999px; + background: var(--primary-container); + display: flex; + align-items: center; + justify-content: center; +} + +.comment-avatar-initial { + font-size: var(--font-body-sm); + font-weight: 600; + color: var(--on-primary-container); + line-height: 1; +} + +.comment-avatar-deleted { + background: var(--surface-container-high); +} + +.comment-avatar-deleted .comment-avatar-initial { + color: var(--on-surface-variant); +} + +.comment-content { + flex: 1; + min-width: 0; +} + +.comment-header { + display: flex; + align-items: baseline; + gap: var(--spacing-xs); + flex-wrap: wrap; +} + +.comment > .comment-content > .comment-replies { + display: none; +} + +.comment.replies-visible > .comment-content > .comment-replies { + display: block; +} + +.comment-depth-3 > .comment-content > .comment-replies { + display: block; +} + +.comment-actions { + display: flex; + gap: var(--spacing-sm); + margin-top: var(--spacing-xs); +} + +.view-replies-btn { background: none; border: none; - color: var(--error); + color: var(--primary); cursor: pointer; - font-size: var(--font-body-xs); + font-size: var(--font-body-sm); font-family: var(--font-mono); - text-transform: uppercase; padding: 0; } -.comment-delete-btn:hover { - background: color-mix(in srgb, var(--error) 10%, transparent); - color: var(--error); - border-radius: var(--radius-xs); - filter: brightness(1.1); - box-shadow: none; - transform: none; +.view-replies-btn:hover { + text-decoration: underline; +} + +.comment-author { + font-size: var(--font-body-sm); + font-weight: 600; + color: var(--on-surface); } -.comment-content-text { +.comment-timestamp { + font-size: var(--font-body-xs); + color: var(--on-surface-variant); +} + +.comment-deleted > .comment-content > .comment-header-section > .comment-header > .comment-author, +.comment-deleted > .comment-content > .comment-header-section > .comment-body-text { + font-style: italic; +} + +.comment-body-text { font-size: var(--font-body-base); color: var(--on-surface); + margin-top: var(--spacing-xs); + line-height: 1.6; +} + +.reply-toggle { + background: none; + border: none; + color: var(--primary); + cursor: pointer; + font-size: var(--font-body-sm); + font-family: var(--font-mono); + padding: 0; +} + +.reply-toggle:hover { + text-decoration: underline; } -.comment-reply-wrapper { +.reply-form-container { margin-top: var(--spacing-sm); } -.comment-reply-form { +.reply-form { + display: flex; + flex-direction: column; + gap: var(--spacing-sm); +} + +.reply-editor { + width: 100%; + box-sizing: border-box; + resize: vertical; + min-height: 4rem; + font-size: var(--font-body-base); +} + +.comment-limit-hint { + display: block; + font-size: 0.7rem; + color: var(--text-secondary); +} + +.reply-actions { display: flex; gap: var(--spacing-xs); } -.comment-reply-author { - font-size: var(--font-body-sm); +.comments-section { + margin-top: var(--spacing-xl); } -.comment-reply-text { - font-size: var(--font-body-base); - color: var(--on-surface-variant); +.comment-replies { + margin-top: var(--spacing-sm); +} + +.comment-depth-3 .comment-replies > .comment-depth-3 > .comment-avatar { + display: none; +} + +@media (max-width: 30em) { + .comment-avatar { + width: 2rem; + height: 2rem; + } +} + +.comment-delete-form { + display: inline; + margin-left: 0.625rem; +} + +.comment-delete-btn { + background: none; + border: none; + color: var(--error); + cursor: pointer; + font-size: var(--font-body-xs); + font-family: var(--font-mono); + text-transform: uppercase; + padding: 0; +} + +.comment-delete-btn:hover { + background: color-mix(in srgb, var(--error) 10%, transparent); + color: var(--error); + border-radius: var(--radius-xs); + filter: brightness(1.1); + box-shadow: none; + transform: none; } .comment-empty { @@ -531,19 +675,17 @@ input[type=number] { margin-top: var(--spacing-xl); } +.comment-join-section .sun-editor { + margin-bottom: var(--spacing-md); +} + .comment-join-title { font-family: var(--font-mono); font-size: var(--font-body-sm); text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); - margin-bottom: var(--spacing-md); -} - -.comment-post-textarea { - margin-bottom: var(--spacing-md); - height: 6.25rem; - font-size: var(--font-body-base); + margin: 0; } .comment-auth-prompt { @@ -563,6 +705,195 @@ input[type=number] { text-decoration: underline; } +.sun-editor { + font-family: var(--font-primary); +} + +.sun-editor-editable { + font-family: var(--font-primary); + line-height: 1.4; +} + +.sun-editor-editable p { + margin: 0 0 0.25rem; + line-height: 1.4; +} + +.sun-editor-editable a { + color: var(--primary); +} + +.article-editor .bn-editor a { + color: var(--primary); +} + +.article-detail-view #root .bn-editor a { + color: var(--primary); +} + +/* SunEditor dark theme overrides */ +[data-theme="dark"] .sun-editor { + background-color: var(--surface); + border-color: var(--outline-variant); + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor button { + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor .se-toolbar { + background-color: var(--surface-container); + outline-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor-editable { + background-color: var(--surface); + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor .se-placeholder { + color: var(--on-surface-variant); +} + +[data-theme="dark"] .sun-editor .se-btn:enabled:focus, +[data-theme="dark"] .sun-editor .se-btn:enabled:hover { + background-color: var(--surface-container-high); +} + +[data-theme="dark"] .sun-editor .se-btn:enabled.on { + background-color: var(--primary-container); + color: var(--on-primary-container); +} + +[data-theme="dark"] .sun-editor .se-btn-primary { + background-color: var(--primary); + border-color: var(--primary); + color: var(--on-primary); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-dialog-content .se-btn-primary { + background-color: var(--primary); + border-color: var(--primary); + color: var(--on-primary); +} + +[data-theme="dark"] .se-tooltip .se-tooltip-inner .se-tooltip-text { + background-color: var(--surface-container-high); + color: var(--on-surface); +} + +[data-theme="dark"] .se-tooltip .se-tooltip-inner .se-tooltip-text:after { + border-bottom-color: var(--surface-container-high); +} + +[data-theme="dark"] .sun-editor .se-list-layer { + background-color: var(--surface-container); + border-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor .se-btn-list:focus, +[data-theme="dark"] .sun-editor .se-btn-list:hover { + background-color: var(--surface-container-high); +} + +[data-theme="dark"] .sun-editor .se-resizing-bar { + background-color: var(--surface-container); + border-top-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor .se-resizing-bar .se-navigation { + color: var(--on-surface-variant); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-dialog-content { + background-color: var(--surface-container); + border-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-dialog-header { + border-bottom-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-dialog-footer { + border-top-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor input, +[data-theme="dark"] .sun-editor select, +[data-theme="dark"] .sun-editor textarea { + background-color: var(--surface); + color: var(--on-surface); + border-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor input:focus, +[data-theme="dark"] .sun-editor select:focus, +[data-theme="dark"] .sun-editor textarea:focus { + border-color: var(--primary); + box-shadow: 0 0 0 0.2rem color-mix(in srgb, var(--primary) 25%, transparent); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-dialog-body input.se-input-form { + background-color: var(--surface); + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor .se-dialog button, +[data-theme="dark"] .sun-editor .se-dialog input, +[data-theme="dark"] .sun-editor .se-dialog label { + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor .se-dialog-tabs button { + background-color: var(--surface-container-high); + border-right-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor .se-dialog-tabs button.active, +[data-theme="dark"] .sun-editor .se-dialog-tabs button:hover { + background-color: var(--surface); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-link-preview { + color: var(--on-surface-variant); +} + +[data-theme="dark"] .sun-editor .se-dialog .se-dialog-inner .se-dialog-form a { + color: var(--primary); +} + +/* Link controller (floating edit/unlink/remove toolbar) */ +[data-theme="dark"] .sun-editor .se-controller { + background-color: var(--surface); + border-color: var(--outline-variant); + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor .se-controller .se-arrow.se-arrow-up { + border-bottom-color: var(--outline-variant); +} + +[data-theme="dark"] .sun-editor .se-controller .se-btn-group button { + color: var(--on-surface); +} + +[data-theme="dark"] .sun-editor .se-controller .se-btn-group button:focus:enabled, +[data-theme="dark"] .sun-editor .se-controller .se-btn-group button:hover:enabled { + background-color: color-mix(in srgb, var(--on-surface) 8%, transparent); +} + +/* Hide unused SunEditor link dialog fields */ +.sun-editor .se-dialog .se-dialog-inner ._se_bookmark_button, +.sun-editor .se-dialog .se-dialog-inner ._se_anchor_bookmark_icon, +.sun-editor .se-dialog .se-dialog-inner ._se_anchor_download, +.sun-editor .se-dialog .se-dialog-inner ._se_anchor_download_icon, +.sun-editor .se-dialog .se-dialog-inner label:has(._se_anchor_download), +.sun-editor .se-dialog .se-dialog-inner label:has(+ input._se_anchor_text), +.sun-editor .se-dialog .se-dialog-inner ._se_anchor_text.se-input-form { + display: none; +} + /* Article Form (Create/Edit) */ .article-form-container { max-width: var(--content-narrow); @@ -998,6 +1329,16 @@ input[type=number] { border: 1px solid var(--outline-variant); } +.hp-field { + position: absolute; + left: -9999px; + top: -9999px; + opacity: 0; + height: 0; + width: 0; + z-index: -1; +} + .article-edit-view { max-width: var(--content-narrow); margin: 0 auto; @@ -1187,3 +1528,35 @@ input[type=number] { [data-theme="dark"] .article-static-content code { background: var(--surface-container-high); } + +.emoji-picker-popup { + background: var(--surface-container); + border: 1px solid var(--outline); + border-radius: var(--radius-md); + box-shadow: var(--elevation-3); + overflow: hidden; +} + +.emoji-picker-popup em-emoji-picker { + height: 350px; + --background-rgb: var(--surface-container); + --rgb-background: var(--surface-container); + --font-family: var(--font-primary); +} + +@media (max-width: 30em) { + .emoji-picker-popup { + position: fixed !important; + top: 50% !important; + left: 50% !important; + width: calc(100vw - 1rem) !important; + max-height: 80vh; + transform: translate(-50%, -50%); + } + + .emoji-picker-popup em-emoji-picker { + height: min(280px, 70vh); + } +} + + diff --git a/frontend/static/scripts/comment-reply.js b/frontend/static/scripts/comment-reply.js new file mode 100644 index 00000000..0cdbf3f8 --- /dev/null +++ b/frontend/static/scripts/comment-reply.js @@ -0,0 +1,67 @@ +'use strict'; + +(() => { + document.addEventListener('DOMContentLoaded', () => { + document.addEventListener('click', (e) => { + const replyToggle = e.target.closest('.reply-toggle'); + if (replyToggle) { + e.preventDefault(); + const commentId = replyToggle.dataset.commentId; + const container = document.getElementById('reply-form-' + commentId); + if (!container) return; + + document.querySelectorAll('.reply-form-container').forEach(other => { + if (other.style.display === 'block' && other.id !== container.id) { + other.style.display = 'none'; + const otherId = other.id.replace('reply-form-', ''); + const otherToggle = document.querySelector('.reply-toggle[data-comment-id="' + otherId + '"]'); + if (otherToggle) otherToggle.textContent = 'Reply'; + } + }); + + const isHidden = container.style.display === 'none'; + container.style.display = isHidden ? 'block' : 'none'; + replyToggle.textContent = isHidden ? 'Cancel' : 'Reply'; + + if (isHidden && window.initReplyEditor) { + window.initReplyEditor(commentId); + } + return; + } + + const viewBtn = e.target.closest('.view-replies-btn'); + if (viewBtn) { + const commentEl = viewBtn.closest('.comment'); + if (!commentEl) return; + commentEl.classList.toggle('replies-visible'); + const isVisible = commentEl.classList.contains('replies-visible'); + viewBtn.textContent = isVisible ? 'Hide replies' : 'View replies'; + + const cascade = (el, visible) => { + const replies = el.querySelector(':scope > .comment-content > .comment-replies'); + if (!replies) return; + replies.querySelectorAll(':scope > .comment').forEach(child => { + child.classList.toggle('replies-visible', visible); + const btn = child.querySelector('.view-replies-btn'); + if (btn) btn.textContent = visible ? 'Hide replies' : 'View replies'; + cascade(child, visible); + }); + }; + cascade(commentEl, isVisible); + return; + } + + const cancelBtn = e.target.closest('.cancel-reply'); + if (cancelBtn) { + const container = cancelBtn.closest('.reply-form-container'); + if (!container) return; + container.style.display = 'none'; + const commentId = container.id.replace('reply-form-', ''); + const toggle = document.querySelector('.reply-toggle[data-comment-id="' + commentId + '"]'); + if (toggle) { + toggle.textContent = 'Reply'; + } + } + }); + }); +})(); diff --git a/frontend/static/scripts/emoji-picker.js b/frontend/static/scripts/emoji-picker.js new file mode 100644 index 00000000..bf7b1913 --- /dev/null +++ b/frontend/static/scripts/emoji-picker.js @@ -0,0 +1,80 @@ +'use strict'; + +(() => { + let activePopup = null; + + function closePopup() { + if (activePopup) { + activePopup.remove(); + activePopup = null; + } + } + + function openPicker(anchorRect, editorId) { + closePopup(); + + const theme = document.documentElement.dataset.theme === 'dark' ? 'dark' : 'light'; + + const popup = document.createElement('DIV'); + popup.className = 'emoji-picker-popup'; + popup.style.position = 'fixed'; + popup.style.left = anchorRect.left + 'px'; + popup.style.top = (anchorRect.top + 4) + 'px'; + popup.style.zIndex = '9999'; + + const picker = new EmojiMart.Picker({ + theme: theme, + set: 'native', + maxFrequentRows: 4, + previewPosition: 'none', + skinTonePosition: 'none', + onEmojiSelect: function (data) { + const editor = window.suneditors[editorId]; + if (editor) { + editor.insertHTML(data.native); + } + closePopup(); + } + }); + + popup.appendChild(picker); + document.body.appendChild(popup); + activePopup = popup; + + requestAnimationFrame(function () { + const pr = popup.getBoundingClientRect(); + const overflowRight = pr.right - window.innerWidth; + const overflowBottom = pr.bottom - window.innerHeight; + + if (overflowRight > 0) { + popup.style.left = Math.max(4, pr.left - overflowRight - 4) + 'px'; + } + if (overflowBottom > 0) { + popup.style.top = Math.max(4, anchorRect.top - pr.height - 4) + 'px'; + } + }); + } + + document.addEventListener('click', function (e) { + if (activePopup && !activePopup.contains(e.target) && !e.target.closest('[data-command]')) { + closePopup(); + } + }); + + window.addEventListener('scroll', function (e) { + if (activePopup && !activePopup.contains(e.target)) { + closePopup(); + } + }, true); + + window.addEventListener('open-emoji-picker', function (e) { + if (activePopup) { + closePopup(); + return; + } + openPicker({ + left: e.detail.left, + top: e.detail.top + }, e.detail.editorId); + }); +})(); diff --git a/frontend/static/scripts/suneditor-init.js b/frontend/static/scripts/suneditor-init.js new file mode 100644 index 00000000..69467c0b --- /dev/null +++ b/frontend/static/scripts/suneditor-init.js @@ -0,0 +1,142 @@ +'use strict'; + +(() => { + function createEmojiPlugin(textareaId) { + return { + name: 'emoji', + display: 'command', + active: function () { return true; }, + title: 'Insert Emoji', + innerHTML: '\uD83D\uDE0A', + add: function (core, buttonElement) { + buttonElement.dataset.editorId = textareaId; + }, + action: function () { + const btn = this.commandMap && this.commandMap.emoji; + if (btn) { + const rect = btn.getBoundingClientRect(); + window.dispatchEvent(new CustomEvent('open-emoji-picker', { + detail: { + editorId: btn.dataset.editorId, + left: rect.left, + top: rect.bottom + 4 + } + })); + } + } + }; + } + + function showToast(message) { + const oldToast = document.querySelector('.toast'); + if (oldToast) oldToast.remove(); + + const toast = document.createElement('div'); + toast.className = 'toast'; + toast.textContent = message; + document.body.appendChild(toast); + + setTimeout(() => { + if (toast.parentElement) toast.remove(); + }, 2800); + } + + const suneditors = {}; + + function initCommentEditor(textareaId, hiddenInputId) { + const textarea = document.getElementById(textareaId); + if (!textarea || textarea.dataset.suneditor) return; + + const form = textarea.closest('form'); + const hiddenInput = hiddenInputId ? document.getElementById(hiddenInputId) : null; + + const editor = SUNEDITOR.create(textarea, { + plugins: [createEmojiPlugin(textareaId)], + buttonList: [ + ['bold', 'underline', 'italic', 'strike'], + ['list', 'link', 'emoji'] + ], + lineHeight: '1.4', + imageUploadUrl: '', + imageFileInput: false, + imageUrlInput: false, + onPaste: function (e, cleanData, maxCharCount) { + if (e.clipboardData && e.clipboardData.files) { + for (let i = 0; i < e.clipboardData.files.length; i++) { + if (e.clipboardData.files[i].type.startsWith('image/')) { + e.preventDefault(); + return ''; + } + } + } + return cleanData.replace(/]*>/gi, ''); + }, + height: 'auto', + minHeight: '6.25rem', + maxCharCount: 5000, + }); + + suneditors[textareaId] = editor; + + const wysiwyg = textarea.nextElementSibling?.querySelector('.sun-editor-editable'); + if (wysiwyg) { + wysiwyg.addEventListener('paste', (e) => { + const items = e.clipboardData?.items; + if (items) { + for (const item of items) { + if (item.type.startsWith('image/')) { + e.preventDefault(); + e.stopPropagation(); + return; + } + } + } + const html = e.clipboardData?.getData('text/html'); + if (html && /]*>/i.test(html)) { + e.preventDefault(); + e.stopPropagation(); + } + }, true); + + wysiwyg.addEventListener('drop', (e) => { + const files = e.dataTransfer?.files; + if (files) { + for (const file of files) { + if (file.type.startsWith('image/')) { + e.preventDefault(); + e.stopPropagation(); + return; + } + } + } + }, true); + } + + editor.insertImage = function () { + return null; + }; + + if (form && hiddenInput) { + form.addEventListener('submit', function (e) { + const html = editor.getContents(); + const text = html.replace(/<[^>]+>/g, '').trim(); + if (!text) { + e.preventDefault(); + showToast('Comment cannot be empty'); + return; + } + hiddenInput.value = html; + }); + } + + textarea.dataset.suneditor = 'true'; + } + + window.initReplyEditor = function (commentId) { + initCommentEditor('reply-editor-' + commentId, 'reply-content-' + commentId); + }; + + document.addEventListener('DOMContentLoaded', () => { + initCommentEditor('comment-editor', 'comment-content'); + }); +})(); diff --git a/frontend/static/vendor/emoji-mart/emoji-mart.js b/frontend/static/vendor/emoji-mart/emoji-mart.js new file mode 100644 index 00000000..6dbcadaa --- /dev/null +++ b/frontend/static/vendor/emoji-mart/emoji-mart.js @@ -0,0 +1,2 @@ +!function(){function e(e,t,r,n){Object.defineProperty(e,t,{get:r,set:n,enumerable:!0,configurable:!0})}function t(e){return e&&e.__esModule?e.default:e}var r={};function n(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function o(e,t,r,n,o,i,a){try{var s=e[i](a),c=s.value}catch(e){return void r(e)}s.done?t(c):Promise.resolve(c).then(n,o)}function i(e){return function(){var t=this,r=arguments;return new 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in t.nextState)t.props[r]=t.nextState[r],"custom"!==r&&"categories"!==r||(e=!0);delete t.nextState;var n=t.getInitialState();if(e)return t.reset(n);t.setState(n)}))}},{key:"componentWillUnmount",value:function(){this.unregister()}},{key:"reset",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=this;return i(t(z).mark((function n(){return t(z).wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.next=2,Pe(r.props);case 2:r.initGrid(),r.unobserve(),r.setState(e,(function(){r.observeCategories(),r.observeRows()}));case 5:case"end":return t.stop()}}),n)})))()}},{key:"register",value:function(){document.addEventListener("click",this.handleClickOutside),this.observe()}},{key:"unregister",value:function(){var e;document.removeEventListener("click",this.handleClickOutside),null===(e=this.darkMedia)||void 0===e||e.removeEventListener("change",this.darkMediaCallback),this.unobserve()}},{key:"observe",value:function(){this.observeCategories(),this.observeRows()}},{key:"unobserve",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.except,r=void 0===t?[]:t;Array.isArray(r)||(r=[r]);var n=!0,o=!1,i=void 0;try{for(var a,s=this.observers[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var c=a.value;r.includes(c)||c.disconnect()}}catch(e){o=!0,i=e}finally{try{n||null==s.return||s.return()}finally{if(o)throw i}}this.observers=[].concat(r)}},{key:"initGrid",value:function(){var e=this,t=Ce.categories;this.refs.categories=new Map;var r=Ce.categories.map((function(e){return e.id})).join(",");this.navKey&&this.navKey!=r&&this.refs.scroll.current&&(this.refs.scroll.current.scrollTop=0),this.navKey=r,this.grid=[],this.grid.setsize=0;var n=function(t,r){var n=[];n.__categoryId=r.id,n.__index=t.length,e.grid.push(n);var o=e.grid.length-1,i=o%Ht?{}:{current:null};return i.index=o,i.posinset=e.grid.setsize+1,t.push(i),n},o=!0,i=!1,a=void 0;try{for(var s,c=t[Symbol.iterator]();!(o=(s=c.next()).done);o=!0){var l=s.value,u=[],d=n(u,l),h=!0,p=!1,f=void 0;try{for(var v,g=l.emojis[Symbol.iterator]();!(h=(v=g.next()).done);h=!0){var m=v.value;d.length==this.getPerLine()&&(d=n(u,l)),this.grid.setsize+=1,d.push(m)}}catch(e){p=!0,f=e}finally{try{h||null==g.return||g.return()}finally{if(p)throw f}}this.refs.categories.set(l.id,{root:{current:null},rows:u})}}catch(e){i=!0,a=e}finally{try{o||null==c.return||c.return()}finally{if(i)throw a}}}},{key:"initTheme",value:function(e){if("auto"!=e)return e;if(!this.darkMedia){if(this.darkMedia=matchMedia("(prefers-color-scheme: dark)"),this.darkMedia.media.match(/^not/))return"light";this.darkMedia.addEventListener("change",this.darkMediaCallback)}return this.darkMedia.matches?"dark":"light"}},{key:"initDynamicPerLine",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.props,t=this;if(e.dynamicWidth){var r=e.element,n=e.emojiButtonSize,o=function(){var e=r.getBoundingClientRect().width;return Math.floor(e/n)},i=new ResizeObserver((function(){var e=t;t.unobserve({except:i}),t.setState({perLine:o()},(function(){var t=e;e.initGrid(),e.forceUpdate((function(){t.observeCategories(),t.observeRows()}))}))}));return i.observe(r),this.observers.push(i),o()}}},{key:"getPerLine",value:function(){return this.state.perLine||this.props.perLine}},{key:"getEmojiByPos",value:function(e){var t=b(e,2),r=t[0],n=t[1],o=this.state.searchResults||this.grid,i=o[r]&&o[r][n];if(i)return Ie.get(i)}},{key:"observeCategories",value:function(){var e=this.refs.navigation.current;if(e){var t=new Map,r={root:this.refs.scroll.current,threshold:[0,1]},n=new IntersectionObserver((function(r){var n=!0,o=!1,i=void 0;try{for(var a,s=r[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var c=a.value,l=c.target.dataset.id;t.set(l,c.intersectionRatio)}}catch(e){o=!0,i=e}finally{try{n||null==s.return||s.return()}finally{if(o)throw i}}var u,d=w(t),h=!0,p=!1,f=void 0;try{for(var v,g=d[Symbol.iterator]();!(h=(v=g.next()).done);h=!0){var m=b(v.value,2),_=m[0];if(m[1]){(u=_)!=e.state.categoryId&&e.setState({categoryId:u});break}}}catch(e){p=!0,f=e}finally{try{h||null==g.return||g.return()}finally{if(p)throw f}}}),r),o=!0,i=!1,a=void 0;try{for(var s,c=this.refs.categories.values()[Symbol.iterator]();!(o=(s=c.next()).done);o=!0){var l=s.value.root;n.observe(l.current)}}catch(e){i=!0,a=e}finally{try{o||null==c.return||c.return()}finally{if(i)throw a}}this.observers.push(n)}}},{key:"observeRows",value:function(){var e=this,t=p({},this.state.visibleRows),r=new IntersectionObserver((function(r){var n=!0,o=!1,i=void 0;try{for(var a,s=r[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var c=a.value,l=parseInt(c.target.dataset.index);c.isIntersecting?t[l]=!0:delete t[l]}}catch(e){o=!0,i=e}finally{try{n||null==s.return||s.return()}finally{if(o)throw i}}e.setState({visibleRows:t})}),{root:this.refs.scroll.current,rootMargin:"".concat(this.props.emojiButtonSize*(Ht+5),"px 0px ").concat(this.props.emojiButtonSize*Ht,"px")}),n=!0,o=!1,i=void 0;try{for(var a,s=this.refs.categories.values()[Symbol.iterator]();!(n=(a=s.next()).done);n=!0){var c=a.value.rows,l=!0,u=!1,d=void 0;try{for(var h,f=c[Symbol.iterator]();!(l=(h=f.next()).done);l=!0){var v=h.value;v.current&&r.observe(v.current)}}catch(e){u=!0,d=e}finally{try{l||null==f.return||f.return()}finally{if(u)throw d}}}}catch(e){o=!0,i=e}finally{try{n||null==s.return||s.return()}finally{if(o)throw i}}this.observers.push(r)}},{key:"preventDefault",value:function(e){e.preventDefault()}},{key:"unfocusSearch",value:function(){var e=this.refs.searchInput.current;e&&e.blur()}},{key:"navigate",value:function(e){var t=e.e,r=e.input,n=e.left,o=e.right,i=e.up,a=e.down,s=this,c=this.state.searchResults||this.grid;if(c.length){var l=b(this.state.pos,2),u=l[0],d=l[1],h=function(){if(0==u&&0==d&&!t.repeat&&(n||i))return null;if(-1==u)return t.repeat||!o&&!a||r.selectionStart!=r.value.length?null:[0,0];if(n||o){var e=c[u],s=n?-1:1;if(!e[d+=s]){if(!(e=c[u+=s]))return u=n?0:c.length-1,d=n?0:c[u].length-1,[u,d];d=n?e.length-1:0}return[u,d]}if(i||a){var l=c[u+=i?-1:1];return l?(l[d]||(d=l.length-1),[u,d]):(u=i?0:c.length-1,d=i?0:c[u].length-1,[u,d])}}();h?(t.preventDefault(),this.setState({pos:h,keyboard:!0},(function(){s.scrollTo({row:h[0]})}))):this.state.pos[0]>-1&&this.setState({pos:[-1,-1]})}}},{key:"scrollTo",value:function(e){var t=e.categoryId,r=e.row,n=this.state.searchResults||this.grid;if(n.length){var o=this.refs.scroll.current,i=o.getBoundingClientRect(),a=0;if(r>=0&&(t=n[r].__categoryId),t)a=(this.refs[t]||this.refs.categories.get(t).root).current.getBoundingClientRect().top-(i.top-o.scrollTop)+1;if(r>=0)if(r){var s=a+n[r].__index*this.props.emojiButtonSize,c=s+this.props.emojiButtonSize+.88*this.props.emojiButtonSize;if(so.scrollTop+i.height))return;a=c-i.height}}else a=0;this.ignoreMouse(),o.scrollTop=a}}},{key:"ignoreMouse",value:function(){var e=this;this.mouseIsIgnored=!0,clearTimeout(this.ignoreMouseTimer),this.ignoreMouseTimer=setTimeout((function(){delete e.mouseIsIgnored}),100)}},{key:"handleEmojiOver",value:function(e){this.mouseIsIgnored||this.state.showSkins||this.setState({pos:e||[-1,-1],keyboard:!1})}},{key:"handleEmojiClick",value:function(e){var t=e.e,r=e.emoji,n=e.pos;if(this.props.onEmojiSelect&&(!r&&n&&(r=this.getEmojiByPos(n)),r)){var o=Ue(r,{skinIndex:this.state.skin-1});this.props.maxFrequentRows&&ke.add(o,this.props),this.props.onEmojiSelect(o,t)}}},{key:"closeSkins",value:function(){this.state.showSkins&&(this.setState({showSkins:null,tempSkin:null}),this.base.removeEventListener("click",this.handleBaseClick),this.base.removeEventListener("keydown",this.handleBaseKeydown))}},{key:"handleSkinMouseOver",value:function(e){this.setState({tempSkin:e})}},{key:"handleSkinClick",value:function(e){this.ignoreMouse(),this.closeSkins(),this.setState({skin:e,tempSkin:null}),he.set("skin",e)}},{key:"renderNav",value:function(){return de(At,{ref:this.refs.navigation,icons:this.props.icons,theme:this.state.theme,dir:this.dir,unfocused:!!this.state.searchResults,position:this.props.navPosition,onClick:this.handleCategoryClick},this.navKey)}},{key:"renderPreview",value:function(){var e=this.getEmojiByPos(this.state.pos),t=this.state.searchResults&&!this.state.searchResults.length;return de("div",{id:"preview",class:"flex flex-middle",dir:this.dir,"data-position":this.props.previewPosition,children:[de("div",{class:"flex flex-middle flex-grow",children:[de("div",{class:"flex flex-auto flex-middle flex-center",style:{height:this.props.emojiButtonSize,fontSize:this.props.emojiButtonSize},children:de(Ge,{emoji:e,id:t?this.props.noResultsEmoji||"cry":this.props.previewEmoji||("top"==this.props.previewPosition?"point_down":"point_up"),set:this.props.set,size:this.props.emojiButtonSize,skin:this.state.tempSkin||this.state.skin,spritesheet:!0,getSpritesheetURL:this.props.getSpritesheetURL})}),de("div",{class:"margin-".concat(this.dir[0]),children:de("div",e||t?{class:"padding-".concat(this.dir[2]," align-").concat(this.dir[0]),children:[de("div",{class:"preview-title ellipsis",children:e?e.name:xe.search_no_results_1}),de("div",{class:"preview-subtitle ellipsis color-c",children:e?e.skins[0].shortcodes:xe.search_no_results_2})]}:{class:"preview-placeholder color-c",children:xe.pick})})]}),!e&&"preview"==this.props.skinTonePosition&&this.renderSkinToneButton()]})}},{key:"renderEmojiButton",value:function(e,t){var r,n,o=t.pos,i=t.posinset,a=t.grid,s=this,c=this.props.emojiButtonSize,l=this.state.tempSkin||this.state.skin,u=(e.skins[l-1]||e.skins[0]).native,d=(r=this.state.pos,n=o,Array.isArray(r)&&Array.isArray(n)&&r.length===n.length&&r.every((function(e,t){return e==n[t]}))),h=o.concat(e.id).join("");return de(Tt,{selected:d,skin:l,size:c,children:de("button",{"aria-label":u,"aria-selected":d||void 0,"aria-posinset":i,"aria-setsize":a.setsize,"data-keyboard":this.state.keyboard,title:"none"==this.props.previewPosition?e.name:void 0,type:"button",class:"flex flex-center flex-middle",tabindex:"-1",onClick:function(t){return s.handleEmojiClick({e:t,emoji:e})},onMouseEnter:function(){return s.handleEmojiOver(o)},onMouseLeave:function(){return s.handleEmojiOver()},style:{width:this.props.emojiButtonSize,height:this.props.emojiButtonSize,fontSize:this.props.emojiSize,lineHeight:0},children:[de("div",{"aria-hidden":"true",class:"background",style:{borderRadius:this.props.emojiButtonRadius,backgroundColor:this.props.emojiButtonColors?this.props.emojiButtonColors[(i-1)%this.props.emojiButtonColors.length]:void 0}}),de(Ge,{emoji:e,set:this.props.set,size:this.props.emojiSize,skin:l,spritesheet:!0,getSpritesheetURL:this.props.getSpritesheetURL})]})},h)}},{key:"renderSearch",value:function(){var e="none"==this.props.previewPosition||"search"==this.props.skinTonePosition;return de("div",{children:[de("div",{class:"spacer"}),de("div",{class:"flex flex-middle",children:[de("div",{class:"search relative flex-grow",children:[de("input",{type:"search",ref:this.refs.searchInput,placeholder:xe.search,onClick:this.handleSearchClick,onInput:this.handleSearchInput,onKeyDown:this.handleSearchKeyDown,autoComplete:"off"}),de("span",{class:"icon loupe flex",children:We.search.loupe}),this.state.searchResults&&de("button",{title:"Clear","aria-label":"Clear",type:"button",class:"icon delete flex",onClick:this.clearSearch,onMouseDown:this.preventDefault,children:We.search.delete})]}),e&&this.renderSkinToneButton()]})]})}},{key:"renderSearchResults",value:function(){var e=this,t=this.state.searchResults;return t?de("div",{class:"category",ref:this.refs.search,children:[de("div",{class:"sticky padding-small align-".concat(this.dir[0]),children:xe.categories.search}),de("div",{children:t.length?t.map((function(r,n){var o=e;return de("div",{class:"flex",children:r.map((function(e,r){return o.renderEmojiButton(e,{pos:[n,r],posinset:n*o.props.perLine+r+1,grid:t})}))})})):de("div",{class:"padding-small align-".concat(this.dir[0]),children:this.props.onAddCustomEmoji&&de("a",{onClick:this.props.onAddCustomEmoji,children:xe.add_custom})})})]}):null}},{key:"renderCategories",value:function(){var e=this,t=Ce.categories,r=!!this.state.searchResults,n=this.getPerLine();return de("div",{style:{visibility:r?"hidden":void 0,display:r?"none":void 0,height:"100%"},children:t.map((function(t){var r=e,o=e.refs.categories.get(t.id),i=o.root,a=o.rows;return de("div",{"data-id":t.target?t.target.id:t.id,class:"category",ref:i,children:[de("div",{class:"sticky padding-small align-".concat(e.dir[0]),children:t.name||xe.categories[t.id]}),de("div",{class:"relative",style:{height:a.length*e.props.emojiButtonSize},children:a.map((function(e,o){var i,a=r,s=e.index-e.index%Ht,c=r.state.visibleRows[s],l="current"in e?e:void 0;if(!c&&!l)return null;var u=o*n,d=u+n,h=t.emojis.slice(u,d);return h.length*{position:relative}.category button .background{opacity:0;background-color:var(--em-color-border);transition:opacity var(--duration-fast)var(--easing)var(--duration-instant);position:absolute;top:0;bottom:0;left:0;right:0}.category button:hover .background{transition-duration:var(--duration-instant);transition-delay:0s}.category button[aria-selected] .background{opacity:1}.category button[data-keyboard] .background{transition:none}.row{width:100%;position:absolute;top:0;left:0}.skin-tone-button{border:1px solid transparent;border-radius:100%}.skin-tone-button:hover{border-color:var(--em-color-border)}.skin-tone-button:active .skin-tone{transform:scale(.85)!important}.skin-tone-button .skin-tone{transition:transform var(--duration)var(--easing)}.skin-tone-button[aria-selected]{background-color:var(--em-color-border);border-top-color:rgba(0,0,0,.05);border-bottom-color:transparent;border-left-width:0;border-right-width:0}.skin-tone-button[aria-selected] .skin-tone{transform:scale(.9)}.menu{z-index:2;white-space:nowrap;border:1px solid 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6px}.option:hover{color:#fff;background-color:rgb(var(--em-rgb-accent))}.skin-tone{width:16px;height:16px;border-radius:100%;display:inline-block;position:relative;overflow:hidden}.skin-tone:after{content:"";mix-blend-mode:overlay;background:linear-gradient(rgba(255,255,255,.2),transparent);border:1px solid rgba(0,0,0,.8);border-radius:100%;position:absolute;top:0;bottom:0;left:0;right:0;box-shadow:inset 0 -2px 3px #000,inset 0 1px 2px #fff}.skin-tone-1{background-color:#ffc93a}.skin-tone-2{background-color:#ffdab7}.skin-tone-3{background-color:#e7b98f}.skin-tone-4{background-color:#c88c61}.skin-tone-5{background-color:#a46134}.skin-tone-6{background-color:#5d4437}[data-index]{justify-content:space-between}[data-emoji-set=twitter] .skin-tone:after{box-shadow:none;border-color:rgba(0,0,0,.5)}[data-emoji-set=twitter] .skin-tone-1{background-color:#fade72}[data-emoji-set=twitter] .skin-tone-2{background-color:#f3dfd0}[data-emoji-set=twitter] .skin-tone-3{background-color:#eed3a8}[data-emoji-set=twitter] .skin-tone-4{background-color:#cfad8d}[data-emoji-set=twitter] .skin-tone-5{background-color:#a8805d}[data-emoji-set=twitter] .skin-tone-6{background-color:#765542}[data-emoji-set=google] .skin-tone:after{box-shadow:inset 0 0 2px 2px rgba(0,0,0,.4)}[data-emoji-set=google] .skin-tone-1{background-color:#f5c748}[data-emoji-set=google] .skin-tone-2{background-color:#f1d5aa}[data-emoji-set=google] .skin-tone-3{background-color:#d4b48d}[data-emoji-set=google] .skin-tone-4{background-color:#aa876b}[data-emoji-set=google] .skin-tone-5{background-color:#916544}[data-emoji-set=google] .skin-tone-6{background-color:#61493f}[data-emoji-set=facebook] .skin-tone:after{border-color:rgba(0,0,0,.4);box-shadow:inset 0 -2px 3px #000,inset 0 1px 4px #fff}[data-emoji-set=facebook] .skin-tone-1{background-color:#f5c748}[data-emoji-set=facebook] .skin-tone-2{background-color:#f1d5aa}[data-emoji-set=facebook] .skin-tone-3{background-color:#d4b48d}[data-emoji-set=facebook] .skin-tone-4{background-color:#aa876b}[data-emoji-set=facebook] .skin-tone-5{background-color:#916544}[data-emoji-set=facebook] .skin-tone-6{background-color:#61493f}',window.EmojiMart=r}(); +//# sourceMappingURL=browser.js.map diff --git a/frontend/static/vendor/suneditor/suneditor.min.css b/frontend/static/vendor/suneditor/suneditor.min.css new file mode 100644 index 00000000..c3857286 --- /dev/null +++ b/frontend/static/vendor/suneditor/suneditor.min.css @@ -0,0 +1 @@ +.sun-editor{width:auto;height:auto;box-sizing:border-box;font-family:Helvetica Neue;border:1px solid #dadada;background-color:#fff;color:#000;user-select:none;-o-user-select:none;-moz-user-select:none;-khtml-user-select:none;-webkit-user-select:none;-ms-user-select:none}.sun-editor *{box-sizing:border-box;-webkit-user-drag:none;overflow:visible}.sun-editor-common button,.sun-editor-common input,.sun-editor-common select,.sun-editor-common 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i.linkDefaultRel.check_bookmark&&(i.linkDefaultRel.check_bookmark=i.linkDefaultRel.check_bookmark.trim()),i.urlInput=t.querySelector(".se-input-url"),i.anchorText=t.querySelector("._se_anchor_text"),i.newWindowCheck=t.querySelector("._se_anchor_check"),i.downloadCheck=t.querySelector("._se_anchor_download"),i.download=t.querySelector("._se_anchor_download_icon"),i.preview=t.querySelector(".se-link-preview"),i.bookmark=t.querySelector("._se_anchor_bookmark_icon"),i.bookmarkButton=t.querySelector("._se_bookmark_button"),this.plugins.selectMenu.initEvent.call(this,e,t);const l=this.context.selectMenu.caller[e];this.options.linkRel.length>0&&(i.relButton=t.querySelector(".se-anchor-rel-btn"),i.relList=t.querySelector(".se-list-layer"),i.relPreview=t.querySelector(".se-anchor-rel-preview"),i.relButton.addEventListener("click",n.onClick_relButton.bind(this,i)),i.relList.addEventListener("click",n.onClick_relList.bind(this,i))),i.newWindowCheck.addEventListener("change",n.onChange_newWindowCheck.bind(this,i)),i.downloadCheck.addEventListener("change",n.onChange_downloadCheck.bind(this,i)),i.anchorText.addEventListener("input",n.onChangeAnchorText.bind(this,i)),i.urlInput.addEventListener("input",n.onChangeUrlInput.bind(this,i)),i.urlInput.addEventListener("keydown",n.onKeyDownUrlInput.bind(this,l)),i.urlInput.addEventListener("focus",n.onFocusUrlInput.bind(this,i,l)),i.urlInput.addEventListener("blur",n.onBlurUrlInput.bind(this,l)),i.bookmarkButton.addEventListener("click",n.onClick_bookmarkButton.bind(this,i))},on:function(e,t){const n=this.plugins.anchor;if(t){if(e.linkAnchor){this.context.dialog.updateModal=!0;const t=this.options.linkNoPrefix?e.linkAnchor.href.replace(e.linkAnchor.origin+"/",""):e.linkAnchor.href;e.linkValue=e.preview.textContent=e.urlInput.value=n.selfPathBookmark.call(this,t)?t.substr(t.lastIndexOf("#")):t,e.anchorText.value=e.linkAnchor.textContent||e.linkAnchor.getAttribute("alt"),e.newWindowCheck.checked=!!/_blank/i.test(e.linkAnchor.target),e.downloadCheck.checked=e.linkAnchor.download}}else n.init.call(this,e),e.anchorText.value=this.getSelection().toString().trim(),e.newWindowCheck.checked=this.options.linkTargetNewWindow;this.context.anchor.callerContext=e,n.setRel.call(this,e,t&&e.linkAnchor?e.linkAnchor.rel:e.defaultRel),n.setLinkPreview.call(this,e,e.linkValue),this.plugins.selectMenu.on.call(this,e.callerName,this.plugins.anchor.setHeaderBookmark)},selfPathBookmark:function(e){const t=this._w.location.href.replace(/\/$/,"");return 0===e.indexOf("#")||0===e.indexOf(t)&&e.indexOf("#")===(-1===t.indexOf("#")?t.length:t.substr(0,t.indexOf("#")).length)},_closeRelMenu:null,toggleRelList:function(e,t){if(t){const t=e.relButton,n=e.relList;this.util.addClass(t,"active"),n.style.visibility="hidden",n.style.display="block",this.options.rtl?n.style.left=t.offsetLeft-n.offsetWidth-1+"px":n.style.left=t.offsetLeft+t.offsetWidth+1+"px",n.style.top=t.offsetTop+t.offsetHeight/2-n.offsetHeight/2+"px",n.style.visibility="",this.plugins.anchor._closeRelMenu=function(e,t,n){n&&(e.relButton.contains(n.target)||e.relList.contains(n.target))||(this.util.removeClass(t,"active"),e.relList.style.display="none",this.modalForm.removeEventListener("click",this.plugins.anchor._closeRelMenu),this.plugins.anchor._closeRelMenu=null)}.bind(this,e,t),this.modalForm.addEventListener("click",this.plugins.anchor._closeRelMenu)}else this.plugins.anchor._closeRelMenu&&this.plugins.anchor._closeRelMenu()},onClick_relButton:function(e,t){this.plugins.anchor.toggleRelList.call(this,e,!this.util.hasClass(t.target,"active"))},onClick_relList:function(e,t){const n=t.target,i=n.getAttribute("data-command");if(!i)return;const l=e.currentRel,o=this.util.toggleClass(n,"se-checked"),s=l.indexOf(i);o?-1===s&&l.push(i):s>-1&&l.splice(s,1),e.relPreview.title=e.relPreview.textContent=l.join(" ")},setRel:function(e,t){const n=e.relList,i=e.currentRel=t?t.split(" "):[];if(!n)return;const l=n.querySelectorAll("button");for(let e,t=0,n=l.length;t-1?this.util.addClass(l[t],"se-checked"):this.util.removeClass(l[t],"se-checked");e.relPreview.title=e.relPreview.textContent=i.join(" ")},createHeaderList:function(e,t,n){const i=this.util.getListChildren(this.context.element.wysiwyg,(function(e){return/h[1-6]/i.test(e.nodeName)}));if(0===i.length)return;const l=new this._w.RegExp("^"+n.replace(/^#/,""),"i"),o=[];let s="";for(let e,t=0,n=i.length;t'+e.textContent+"");0===o.length?this.plugins.selectMenu.close.call(this,t):(this.plugins.selectMenu.createList(t,o,s),this.plugins.selectMenu.open.call(this,t,this.plugins.anchor._setMenuListPosition.bind(this,e)))},_setMenuListPosition:function(e,t){t.style.top=e.urlInput.offsetHeight+1+"px"},onKeyDownUrlInput:function(e,t){switch(t.keyCode){case 38:t.preventDefault(),t.stopPropagation(),this.plugins.selectMenu.moveItem.call(this,e,-1);break;case 40:t.preventDefault(),t.stopPropagation(),this.plugins.selectMenu.moveItem.call(this,e,1);break;case 13:e.index>-1&&(t.preventDefault(),t.stopPropagation(),this.plugins.anchor.setHeaderBookmark.call(this,this.plugins.selectMenu.getItem(e,null)))}},setHeaderBookmark:function(e){const t=this.context.anchor.callerContext,n=e.id||"h_"+this._w.Math.random().toString().replace(/.+\./,"");e.id=n,t.urlInput.value="#"+n,t.anchorText.value.trim()&&t._change||(t.anchorText.value=e.textContent),this.plugins.anchor.setLinkPreview.call(this,t,t.urlInput.value),this.plugins.selectMenu.close.call(this,this.context.selectMenu.callerContext),this.context.anchor.callerContext.urlInput.focus()},onChangeAnchorText:function(e,t){e._change=!!t.target.value.trim()},onChangeUrlInput:function(e,t){const n=t.target.value.trim();this.plugins.anchor.setLinkPreview.call(this,e,n),this.plugins.anchor.selfPathBookmark.call(this,n)?this.plugins.anchor.createHeaderList.call(this,e,this.context.selectMenu.callerContext,n):this.plugins.selectMenu.close.call(this,this.context.selectMenu.callerContext)},onFocusUrlInput:function(e,t){const n=e.urlInput.value;this.plugins.anchor.selfPathBookmark.call(this,n)&&this.plugins.anchor.createHeaderList.call(this,e,t,n)},onBlurUrlInput:function(e){this.plugins.selectMenu.close.call(this,e)},setLinkPreview:function(e,t){const n=e.preview,i=this.options.linkProtocol,l=this.options.linkNoPrefix,o=/^(mailto\:|tel\:|sms\:|https*\:\/\/|#)/.test(t),s=!!i&&this._w.RegExp("^"+t.substr(0,i.length)).test(i);t=e.linkValue=n.textContent=t?l?t:!i||o||s?o?t:/^www\./.test(t)?"http://"+t:this.context.anchor.host+(/^\//.test(t)?"":"/")+t:i+t:"",this.plugins.anchor.selfPathBookmark.call(this,t)?(e.bookmark.style.display="block",this.util.addClass(e.bookmarkButton,"active")):(e.bookmark.style.display="none",this.util.removeClass(e.bookmarkButton,"active")),!this.plugins.anchor.selfPathBookmark.call(this,t)&&e.downloadCheck.checked?e.download.style.display="block":e.download.style.display="none"},setCtx:function(e,t){e&&(t.linkAnchor=e,t.linkValue=e.href,t.currentRel=e.rel.split(" "))},updateAnchor:function(e,t,n,i,l){!this.plugins.anchor.selfPathBookmark.call(this,t)&&i.downloadCheck.checked?e.setAttribute("download",n||t):e.removeAttribute("download"),i.newWindowCheck.checked?e.target="_blank":e.removeAttribute("target");const o=i.currentRel.join(" ");o?e.rel=o:e.removeAttribute("rel"),e.href=t,e.setAttribute("alt",n),l?0===e.children.length&&(e.textContent=""):e.textContent=n},createAnchor:function(e,t){if(0===e.linkValue.length)return null;const n=e.linkValue,i=e.anchorText,l=0===i.value.length?n:i.value,o=e.linkAnchor||this.util.createElement("A");return this.plugins.anchor.updateAnchor.call(this,o,n,l,e,t),e.linkValue=e.preview.textContent=e.urlInput.value=e.anchorText.value="",o},onClick_bookmarkButton:function(e){let t=e.urlInput.value;this.plugins.anchor.selfPathBookmark.call(this,t)?(t=t.substr(1),e.bookmark.style.display="none",this.util.removeClass(e.bookmarkButton,"active"),this.plugins.selectMenu.close.call(this,this.context.selectMenu.callerContext)):(t="#"+t,e.bookmark.style.display="block",this.util.addClass(e.bookmarkButton,"active"),e.downloadCheck.checked=!1,e.download.style.display="none",this.plugins.anchor.createHeaderList.call(this,e,this.context.selectMenu.callerContext,t)),e.urlInput.value=t,this.plugins.anchor.setLinkPreview.call(this,e,t),e.urlInput.focus()},onChange_newWindowCheck:function(e,t){"string"==typeof e.linkDefaultRel.check_new_window&&(t.target.checked?this.plugins.anchor.setRel.call(this,e,this.plugins.anchor._relMerge.call(this,e,e.linkDefaultRel.check_new_window)):this.plugins.anchor.setRel.call(this,e,this.plugins.anchor._relDelete.call(this,e,e.linkDefaultRel.check_new_window)))},onChange_downloadCheck:function(e,t){t.target.checked?(e.download.style.display="block",e.bookmark.style.display="none",this.util.removeClass(e.bookmarkButton,"active"),e.linkValue=e.preview.textContent=e.urlInput.value=e.urlInput.value.replace(/^\#+/,""),"string"==typeof e.linkDefaultRel.check_bookmark&&this.plugins.anchor.setRel.call(this,e,this.plugins.anchor._relMerge.call(this,e,e.linkDefaultRel.check_bookmark))):(e.download.style.display="none","string"==typeof e.linkDefaultRel.check_bookmark&&this.plugins.anchor.setRel.call(this,e,this.plugins.anchor._relDelete.call(this,e,e.linkDefaultRel.check_bookmark)))},_relMerge:function(e,t){const n=e.currentRel;if(!t)return n.join(" ");if(/^only\:/.test(t))return t=t.replace(/^only\:/,"").trim(),e.currentRel=t.split(" "),t;const i=t.split(" ");for(let e,t=0,l=i.length;t'+i.cancel+''+t.dialogBox.linkBox.title+""+e.context.anchor.forms.innerHTML+'
";return n.innerHTML=l,n},setController_LinkButton:function(e){const t=e.lang,n=e.icons,i=e.util.createElement("DIV");return i.className="se-controller se-controller-link",i.innerHTML='
 
",i},open:function(){this.plugins.dialog.open.call(this,"link","link"===this.currentControllerName)},submit:function(e){this.showLoading(),e.preventDefault(),e.stopPropagation();try{const e=this.plugins.anchor.createAnchor.call(this,this.context.anchor.caller.link,!1);if(null===e)return;if(this.context.dialog.updateModal){const e=this.context.link._linkAnchor.childNodes[0];this.setRange(e,0,e,e.textContent.length)}else{const t=this.getSelectedElements();if(t.length>1){const n=this.util.createElement(t[0].nodeName);if(n.appendChild(e),!this.insertNode(n,null,!0))return}else if(!this.insertNode(e,null,!0))return;this.setRange(e.childNodes[0],0,e.childNodes[0],e.textContent.length)}}finally{this.plugins.dialog.close.call(this),this.closeLoading(),this.history.push(!1)}return!1},active:function(e){if(e){if(this.util.isAnchor(e)&&null===e.getAttribute("data-image-link"))return this.controllerArray.indexOf(this.context.link.linkController)<0&&this.plugins.link.call_controller.call(this,e),!0}else this.controllerArray.indexOf(this.context.link.linkController)>-1&&this.controllersOff();return!1},on:function(e){this.plugins.anchor.on.call(this,this.context.anchor.caller.link,e)},call_controller:function(e){this.editLink=this.context.link._linkAnchor=this.context.anchor.caller.link.linkAnchor=e;const t=this.context.link.linkController,n=t.querySelector("a");n.href=e.href,n.title=e.textContent,n.textContent=e.textContent,this.util.addClass(e,"on"),this.setControllerPosition(t,e,"bottom",{left:0,top:0}),this.controllersOn(t,e,"link",this.util.removeClass.bind(this.util,this.context.link._linkAnchor,"on"))},onClick_linkController:function(e){e.stopPropagation();const t=e.target.getAttribute("data-command")||e.target.parentNode.getAttribute("data-command");if(t){if(e.preventDefault(),/update/.test(t))this.plugins.dialog.open.call(this,"link",!0);else if(/unlink/.test(t)){const e=this.util.getChildElement(this.context.link._linkAnchor,(function(e){return 0===e.childNodes.length||3===e.nodeType}),!1),t=this.util.getChildElement(this.context.link._linkAnchor,(function(e){return 0===e.childNodes.length||3===e.nodeType}),!0);this.setRange(e,0,t,t.textContent.length),this.nodeChange(null,null,["A"],!1)}else this.util.removeItem(this.context.link._linkAnchor),this.context.anchor.caller.link.linkAnchor=null,this.focus(),this.history.push(!1);this.controllersOff()}},init:function(){this.context.link.linkController.style.display="none",this.plugins.anchor.init.call(this,this.context.anchor.caller.link)}},h=n("ZED3"),g=n.n(h),p=n("ee5k"),m=n.n(p),f=n("gjS+"),_=n.n(f),b={name:"image",display:"dialog",add:function(e){e.addModule([r.a,d,g.a,m.a,_.a]);const t=e.options,n=e.context,i=n.image={_infoList:[],_infoIndex:0,_uploadFileLength:0,focusElement:null,sizeUnit:t._imageSizeUnit,_linkElement:"",_altText:"",_align:"none",_floatClassRegExp:"__se__float\\-[a-z]+",_v_src:{_linkValue:""},svgDefaultSize:"30%",base64RenderIndex:0,_element:null,_cover:null,_container:null,inputX:null,inputY:null,_element_w:1,_element_h:1,_element_l:0,_element_t:0,_defaultSizeX:"auto",_defaultSizeY:"auto",_origin_w:"auto"===t.imageWidth?"":t.imageWidth,_origin_h:"auto"===t.imageHeight?"":t.imageHeight,_proportionChecked:!0,_resizing:t.imageResizing,_resizeDotHide:!t.imageHeightShow,_rotation:t.imageRotation,_alignHide:!t.imageAlignShow,_onlyPercentage:t.imageSizeOnlyPercentage,_ratio:!1,_ratioX:1,_ratioY:1,_captionShow:!0,_captionChecked:!1,_caption:null,captionCheckEl:null};let l=this.setDialog(e);i.modal=l,i.imgInputFile=l.querySelector("._se_image_file"),i.imgUrlFile=l.querySelector("._se_image_url"),i.focusElement=i.imgInputFile||i.imgUrlFile,i.altText=l.querySelector("._se_image_alt"),i.captionCheckEl=l.querySelector("._se_image_check_caption"),i.previewSrc=l.querySelector("._se_tab_content_image .se-link-preview"),l.querySelector(".se-dialog-tabs").addEventListener("click",this.openTab.bind(e)),l.querySelector("form").addEventListener("submit",this.submit.bind(e)),i.imgInputFile&&l.querySelector(".se-file-remove").addEventListener("click",this._removeSelectedFiles.bind(i.imgInputFile,i.imgUrlFile,i.previewSrc)),i.imgUrlFile&&i.imgUrlFile.addEventListener("input",this._onLinkPreview.bind(i.previewSrc,i._v_src,t.linkProtocol)),i.imgInputFile&&i.imgUrlFile&&i.imgInputFile.addEventListener("change",this._fileInputChange.bind(i));const o=l.querySelector(".__se__gallery");o&&o.addEventListener("click",this._openGallery.bind(e)),i.proportion={},i.inputX={},i.inputY={},t.imageResizing&&(i.proportion=l.querySelector("._se_image_check_proportion"),i.inputX=l.querySelector("._se_image_size_x"),i.inputY=l.querySelector("._se_image_size_y"),i.inputX.value=t.imageWidth,i.inputY.value=t.imageHeight,i.inputX.addEventListener("keyup",this.setInputSize.bind(e,"x")),i.inputY.addEventListener("keyup",this.setInputSize.bind(e,"y")),i.inputX.addEventListener("change",this.setRatio.bind(e)),i.inputY.addEventListener("change",this.setRatio.bind(e)),i.proportion.addEventListener("change",this.setRatio.bind(e)),l.querySelector(".se-dialog-btn-revert").addEventListener("click",this.sizeRevert.bind(e))),n.dialog.modal.appendChild(l),e.plugins.anchor.initEvent.call(e,"image",l.querySelector("._se_tab_content_url")),i.anchorCtx=e.context.anchor.caller.image,l=null},setDialog:function(e){const t=e.options,n=e.lang,i=e.util.createElement("DIV");i.className="se-dialog-content se-dialog-image",i.style.display="none";let l='
'+n.dialogBox.imageBox.title+'
';if(t.imageFileInput&&(l+='
"),t.imageUrlInput&&(l+='
'+(t.imageGalleryUrl&&e.plugins.imageGallery?'":"")+'
'),l+='
',t.imageResizing){const i=t.imageSizeOnlyPercentage,o=i?' style="display: none !important;"':"",s=t.imageHeightShow?"":' style="display: none !important;"';l+='
',i||!t.imageHeightShow?l+='
":l+='
",l+=' '+n.dialogBox.proportion+'
"}return l+='
",i.innerHTML=l,i},_fileInputChange:function(){this.imgInputFile.value?(this.imgUrlFile.setAttribute("disabled",!0),this.previewSrc.style.textDecoration="line-through"):(this.imgUrlFile.removeAttribute("disabled"),this.previewSrc.style.textDecoration="")},_removeSelectedFiles:function(e,t){this.value="",e&&(e.removeAttribute("disabled"),t.style.textDecoration="")},_openGallery:function(){this.callPlugin("imageGallery",this.plugins.imageGallery.open.bind(this,this.plugins.image._setUrlInput.bind(this.context.image)),null)},_setUrlInput:function(e){this.altText.value=e.alt,this._v_src._linkValue=this.previewSrc.textContent=this.imgUrlFile.value=e.src,this.imgUrlFile.focus()},_onLinkPreview:function(e,t,n){const i=n.target.value.trim();e._linkValue=this.textContent=i?t&&-1===i.indexOf("://")&&0!==i.indexOf("#")?t+i:-1===i.indexOf("://")?"/"+i:i:""},fileTags:["img"],select:function(e){this.plugins.image.onModifyMode.call(this,e,this.plugins.resizing.call_controller_resize.call(this,e,"image"))},destroy:function(e){const t=e||this.context.image._element,n=this.util.getParentElement(t,this.util.isMediaComponent)||t,i=1*t.getAttribute("data-index");let l=n.previousElementSibling||n.nextElementSibling;const o=n.parentNode;this.util.removeItem(n),this.plugins.image.init.call(this),this.controllersOff(),o!==this.context.element.wysiwyg&&this.util.removeItemAllParents(o,(function(e){return 0===e.childNodes.length}),null),this.focusEdge(l),this.plugins.fileManager.deleteInfo.call(this,"image",i,this.functions.onImageUpload),this.history.push(!1)},on:function(e){const t=this.context.image;e?t.imgInputFile&&this.options.imageMultipleFile&&t.imgInputFile.removeAttribute("multiple"):(t.inputX.value=t._origin_w=this.options.imageWidth===t._defaultSizeX?"":this.options.imageWidth,t.inputY.value=t._origin_h=this.options.imageHeight===t._defaultSizeY?"":this.options.imageHeight,t.imgInputFile&&this.options.imageMultipleFile&&t.imgInputFile.setAttribute("multiple","multiple")),this.plugins.anchor.on.call(this,t.anchorCtx,e)},open:function(){this.plugins.dialog.open.call(this,"image","image"===this.currentControllerName)},openTab:function(e){const t=this.context.image.modal,n="init"===e?t.querySelector("._se_tab_link"):e.target;if(!/^BUTTON$/i.test(n.tagName))return!1;const i=n.getAttribute("data-tab-link");let l,o,s;for(o=t.getElementsByClassName("_se_tab_content"),l=0;l0?(this.showLoading(),n.submitAction.call(this,this.context.image.imgInputFile.files)):t.imgUrlFile&&t._v_src._linkValue.length>0&&(this.showLoading(),n.onRender_imgUrl.call(this,t._v_src._linkValue))}catch(e){throw this.closeLoading(),Error('[SUNEDITOR.image.submit.fail] cause : "'+e.message+'"')}finally{this.plugins.dialog.close.call(this)}return!1},submitAction:function(e){if(0===e.length)return;let t=0,n=[];for(let i=0,l=e.length;i0){let e=0;const n=this.context.image._infoList;for(let t=0,i=n.length;ti){this.closeLoading();const n="[SUNEDITOR.imageUpload.fail] Size of uploadable total images: "+i/1e3+"KB";return void(("function"!=typeof this.functions.onImageUploadError||this.functions.onImageUploadError(n,{limitSize:i,currentSize:e,uploadSize:t},this))&&this.functions.noticeOpen(n))}}const l=this.context.image;l._uploadFileLength=n.length;const o={anchor:this.plugins.anchor.createAnchor.call(this,l.anchorCtx,!0),inputWidth:l.inputX.value,inputHeight:l.inputY.value,align:l._align,isUpdate:this.context.dialog.updateModal,alt:l._altText,element:l._element};if("function"==typeof this.functions.onImageUploadBefore){const e=this.functions.onImageUploadBefore(n,o,this,function(e){e&&this._w.Array.isArray(e.result)?this.plugins.image.register.call(this,o,e):this.plugins.image.upload.call(this,o,e)}.bind(this));if(void 0===e)return;if(!e)return void this.closeLoading();this._w.Array.isArray(e)&&e.length>0&&(n=e)}this.plugins.image.upload.call(this,o,n)},error:function(e,t){if(this.closeLoading(),"function"!=typeof this.functions.onImageUploadError||this.functions.onImageUploadError(e,t,this))throw this.functions.noticeOpen(e),Error("[SUNEDITOR.plugin.image.error] response: "+e)},upload:function(e,t){if(!t)return void this.closeLoading();if("string"==typeof t)return void this.plugins.image.error.call(this,t,null);const n=this.options.imageUploadUrl,i=this.context.dialog.updateModal?1:t.length;if("string"==typeof n&&n.length>0){const l=new FormData;for(let e=0;e'+e.icons.cancel+''+n.dialogBox.videoBox.title+'
';if(t.videoFileInput&&(l+='
"),t.videoUrlInput&&(l+='
'),t.videoResizing){const i=t.videoRatioList||[{name:"16:9",value:.5625},{name:"4:3",value:.75},{name:"21:9",value:.4285}],o=t.videoRatio,s=t.videoSizeOnlyPercentage,a=s?' style="display: none !important;"':"",r=t.videoHeightShow?"":' style="display: none !important;"',c=t.videoRatioShow?"":' style="display: none !important;"',d=s||t.videoHeightShow||t.videoRatioShow?"":' style="display: none !important;"';l+='
"}return l+='
",i.innerHTML=l,i},_fileInputChange:function(){this.videoInputFile.value?(this.videoUrlFile.setAttribute("disabled",!0),this.preview.style.textDecoration="line-through"):(this.videoUrlFile.removeAttribute("disabled"),this.preview.style.textDecoration="")},_removeSelectedFiles:function(e,t){this.value="",e&&(e.removeAttribute("disabled"),t.style.textDecoration="")},_onLinkPreview:function(e,t,n){const i=n.target.value.trim();/^$/.test(i)?(e._linkValue=i,this.textContent=''):e._linkValue=this.textContent=i?t&&-1===i.indexOf("://")&&0!==i.indexOf("#")?t+i:-1===i.indexOf("://")?"/"+i:i:""},_setTagAttrs:function(e){e.setAttribute("controls",!0);const t=this.options.videoTagAttrs;if(t)for(let n in t)this.util.hasOwn(t,n)&&e.setAttribute(n,t[n])},createVideoTag:function(){const e=this.util.createElement("VIDEO");return this.plugins.video._setTagAttrs.call(this,e),e},_setIframeAttrs:function(e){e.frameBorder="0",e.allowFullscreen=!0;const t=this.options.videoIframeAttrs;if(t)for(let n in t)this.util.hasOwn(t,n)&&e.setAttribute(n,t[n])},createIframeTag:function(){const e=this.util.createElement("IFRAME");return this.plugins.video._setIframeAttrs.call(this,e),e},fileTags:["iframe","video"],select:function(e){this.plugins.video.onModifyMode.call(this,e,this.plugins.resizing.call_controller_resize.call(this,e,"video"))},destroy:function(e){const t=e||this.context.video._element,n=this.context.video._container,i=1*t.getAttribute("data-index");let l=n.previousElementSibling||n.nextElementSibling;const o=n.parentNode;this.util.removeItem(n),this.plugins.video.init.call(this),this.controllersOff(),o!==this.context.element.wysiwyg&&this.util.removeItemAllParents(o,(function(e){return 0===e.childNodes.length}),null),this.focusEdge(l),this.plugins.fileManager.deleteInfo.call(this,"video",i,this.functions.onVideoUpload),this.history.push(!1)},on:function(e){const t=this.context.video;e?t.videoInputFile&&this.options.videoMultipleFile&&t.videoInputFile.removeAttribute("multiple"):(t.inputX.value=t._origin_w=this.options.videoWidth===t._defaultSizeX?"":this.options.videoWidth,t.inputY.value=t._origin_h=this.options.videoHeight===t._defaultSizeY?"":this.options.videoHeight,t.proportion.disabled=!0,t.videoInputFile&&this.options.videoMultipleFile&&t.videoInputFile.setAttribute("multiple","multiple")),t._resizing&&this.plugins.video.setVideoRatioSelect.call(this,t._origin_h||t._defaultRatio)},open:function(){this.plugins.dialog.open.call(this,"video","video"===this.currentControllerName)},setVideoRatio:function(e){const t=this.context.video,n=e.target.options[e.target.selectedIndex].value;t._defaultSizeY=t._videoRatio=n?100*n+"%":t._defaultSizeY,t.inputY.placeholder=n?100*n+"%":"",t.inputY.value=""},setInputSize:function(e,t){if(t&&32===t.keyCode)return void t.preventDefault();const n=this.context.video;this.plugins.resizing._module_setInputSize.call(this,n,e),"y"===e&&this.plugins.video.setVideoRatioSelect.call(this,t.target.value||n._defaultRatio)},setRatio:function(){this.plugins.resizing._module_setRatio.call(this,this.context.video)},submit:function(e){const t=this.context.video,n=this.plugins.video;e.preventDefault(),e.stopPropagation(),t._align=t.modal.querySelector('input[name="suneditor_video_radio"]:checked').value;try{t.videoInputFile&&t.videoInputFile.files.length>0?(this.showLoading(),n.submitAction.call(this,this.context.video.videoInputFile.files)):t.videoUrlFile&&t._linkValue.length>0&&(this.showLoading(),n.setup_url.call(this,t._linkValue))}catch(e){throw this.closeLoading(),Error('[SUNEDITOR.video.submit.fail] cause : "'+e.message+'"')}finally{this.plugins.dialog.close.call(this)}return!1},submitAction:function(e){if(0===e.length)return;let t=0,n=[];for(let i=0,l=e.length;i0){let e=0;const n=this.context.video._infoList;for(let 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e=this.appendFormatTag(c,null);e&&this.setRange(e,0,e,0)}p&&(d&&this.plugins.fileManager.setInfo.call(this,"video",e,this.functions.onVideoUpload,o,!0),s&&(this.selectComponent(e,"video"),this.history.push(!1))),this.context.resizing._resize_plugin=""},_update_videoCover:function(e){if(!e)return;const t=this.context.video;/^video$/i.test(e.nodeName)?this.plugins.video._setTagAttrs.call(this,e):this.plugins.video._setIframeAttrs.call(this,e);let n=this.util.isRangeFormatElement(e.parentNode)||this.util.isWysiwygDiv(e.parentNode)?e:this.util.getFormatElement(e)||e;const i=e;t._element=e=e.cloneNode(!0);const l=t._cover=this.plugins.component.set_cover.call(this,e),o=t._container=this.plugins.component.set_container.call(this,l,"se-video-container");try{const s=n.querySelector("figcaption");let a=null;s&&(a=this.util.createElement("DIV"),a.innerHTML=s.innerHTML,this.util.removeItem(s));const 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y,C,w=[];for(let e in n)if(r.hasOwn(n,e)){if(y=n[e],C=t[e],(y.active||y.action)&&C&&this.callPlugin(e,null,C),"function"==typeof y.checkFileInfo&&"function"==typeof y.resetFileInfo&&(this.callPlugin(e,null,C),this._fileInfoPluginsCheck.push(y.checkFileInfo.bind(this)),this._fileInfoPluginsReset.push(y.resetFileInfo.bind(this))),a.Array.isArray(y.fileTags)){const t=y.fileTags;this.callPlugin(e,null,C),this._fileManager.tags=this._fileManager.tags.concat(t),w.push(e);for(let n=0,i=t.length;nc&&(d=d.slice(0,c),a&&a.setAttribute("disabled",!0)),d[c]=l?{contents:n,s:{path:i.getNodePath(l.startContainer,null,null),offset:l.startOffset},e:{path:i.getNodePath(l.endContainer,null,null),offset:l.endOffset}}:{contents:n,s:{path:[0,0],offset:[0,0]},e:{path:0,offset:0}},1===c&&s&&s.removeAttribute("disabled"),e._setCharCount(),t()}return{stack:d,push:function(t){n.setTimeout(e._resourcesStateChange.bind(e));const i="number"==typeof 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h.onload&&h.onload(d,t)}))},_getConstructed:function(e){return{_top:e.topArea,_relative:e.relative,_toolBar:e.toolbar,_toolbarShadow:e._toolbarShadow,_menuTray:e._menuTray,_editorArea:e.editorArea,_wysiwygArea:e.wysiwygFrame,_codeArea:e.code,_placeholder:e.placeholder,_resizingBar:e.resizingBar,_navigation:e.navigation,_charCounter:e.charCounter,_charWrapper:e.charWrapper,_loading:e.loading,_lineBreaker:e.lineBreaker,_lineBreaker_t:e.lineBreaker_t,_lineBreaker_b:e.lineBreaker_b,_resizeBack:e.resizeBackground,_stickyDummy:e._stickyDummy,_arrow:e._arrow}}},u={_IEisComposing:!1,_lineBreakerBind:null,_responsiveCurrentSize:"default",_responsiveButtonSize:null,_responsiveButtons:null,_directionKeyCode:new a.RegExp("^(8|13|3[2-9]|40|46)$"),_nonTextKeyCode:new a.RegExp("^(8|13|1[6-9]|20|27|3[3-9]|40|45|46|11[2-9]|12[0-3]|144|145)$"),_historyIgnoreKeyCode:new a.RegExp("^(1[6-9]|20|27|3[3-9]|40|45|11[2-9]|12[0-3]|144|145)$"),_onButtonsCheck:new 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t.className="se-controller se-resizing-container",t.style.display="none",t.innerHTML='
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_=!i._resizing||i._resizeDotHide||i._onlyPercentage?"none":"flex",b=n.resizeHandles;for(let e=0,t=b.length;e=360?0:d;s.setAttribute("data-rotate",u),c._rotateVertical=/^(90|270)$/.test(this._w.Math.abs(u).toString()),this.plugins.resizing.setTransformSize.call(this,s,null,null),this.selectComponent(s,l);break;case"onalign":return void this.plugins.resizing.openAlignMenu.call(this);case"align":const h="basic"===i?"none":i;a.setAlign.call(this,h,null,null,null),this.selectComponent(s,l);break;case"caption":const g=!o._captionChecked;if(a.openModify.call(this,!0),o._captionChecked=o.captionCheckEl.checked=g,a.update_image.call(this,!1,!1,!1),g){const e=this.util.getChildElement(o._caption,(function(e){return 3===e.nodeType}));e?this.setRange(e,0,e,e.textContent.length):o._caption.focus(),this.controllersOff()}else this.selectComponent(s,l),a.openModify.call(this,!0);break;case"revert":a.setOriginSize.call(this),this.selectComponent(s,l);break;case"update":a.openModify.call(this),this.controllersOff();break;case"delete":a.destroy.call(this)}this.history.push(!1)}},resetTransform:function(e){const t=(e.getAttribute("data-size")||e.getAttribute("data-origin")||"").split(",");this.context.resizing._rotateVertical=!1,e.style.maxWidth="",e.style.transform="",e.style.transformOrigin="",e.setAttribute("data-rotate",""),e.setAttribute("data-rotateX",""),e.setAttribute("data-rotateY",""),this.plugins[this.context.resizing._resize_plugin].setSize.call(this,t[0]?t[0]:"auto",t[1]?t[1]:"",!0)},setTransformSize:function(e,t,n){let i=e.getAttribute("data-percentage");const l=this.context.resizing._rotateVertical,o=1*e.getAttribute("data-rotate");let s="";if(i&&!l)i=i.split(","),"auto"===i[0]&&"auto"===i[1]?this.plugins[this.context.resizing._resize_plugin].setAutoSize.call(this):this.plugins[this.context.resizing._resize_plugin].setPercentSize.call(this,i[0],i[1]);else{const i=this.util.getParentElement(e,"FIGURE"),a=t||e.offsetWidth,r=n||e.offsetHeight,c=(l?r:a)+"px",d=(l?a:r)+"px";if(this.plugins[this.context.resizing._resize_plugin].cancelPercentAttr.call(this),this.plugins[this.context.resizing._resize_plugin].setSize.call(this,a+"px",r+"px",!0),i.style.width=c,i.style.height=this.context[this.context.resizing._resize_plugin]._caption?"":d,l){let e=a/2+"px "+a/2+"px 0",t=r/2+"px "+r/2+"px 0";s=90===o||-270===o?t:e}}e.style.transformOrigin=s,this.plugins.resizing._setTransForm(e,o.toString(),e.getAttribute("data-rotateX")||"",e.getAttribute("data-rotateY")||""),e.style.maxWidth=l?"none":"",this.plugins.resizing.setCaptionPosition.call(this,e)},_setTransForm:function(e,t,n,i){let l=(e.offsetWidth-e.offsetHeight)*(/-/.test(t)?1:-1),o="";if(/[1-9]/.test(t)&&(n||i))switch(o=n?"Y":"X",t){case"90":o=n&&i?"X":i?o:"";break;case"270":l*=-1,o=n&&i?"Y":n?o:"";break;case"-90":o=n&&i?"Y":n?o:"";break;case"-270":l*=-1,o=n&&i?"X":i?o:"";break;default:o=""}t%180==0&&(e.style.maxWidth=""),e.style.transform="rotate("+t+"deg)"+(n?" rotateX("+n+"deg)":"")+(i?" rotateY("+i+"deg)":"")+(o?" translate"+o+"("+l+"px)":"")},setCaptionPosition:function(e){const t=this.util.getChildElement(this.util.getParentElement(e,"FIGURE"),"FIGCAPTION");t&&(t.style.marginTop=(this.context.resizing._rotateVertical?e.offsetWidth-e.offsetHeight:0)+"px")},onMouseDown_resize_handle:function(e){e.stopPropagation(),e.preventDefault();const t=this.context.resizing,n=t._resize_direction=e.target.classList[0];t._resizeClientX=e.clientX,t._resizeClientY=e.clientY,this.context.element.resizeBackground.style.display="block",t.resizeButton.style.display="none",t.resizeDiv.style.float=/l/.test(n)?"right":/r/.test(n)?"left":"none";const i=function(e){if("keydown"===e.type&&27!==e.keyCode)return;const o=t._isChange;t._isChange=!1,this.removeDocEvent("mousemove",l),this.removeDocEvent("mouseup",i),this.removeDocEvent("keydown",i),"keydown"===e.type?(this.controllersOff(),this.context.element.resizeBackground.style.display="none",this.plugins[this.context.resizing._resize_plugin].init.call(this)):(this.plugins.resizing.cancel_controller_resize.call(this,n),o&&this.history.push(!1))}.bind(this),l=this.plugins.resizing.resizing_element.bind(this,t,n,this.context[t._resize_plugin]);this.addDocEvent("mousemove",l),this.addDocEvent("mouseup",i),this.addDocEvent("keydown",i)},resizing_element:function(e,t,n,i){const l=i.clientX,o=i.clientY;let s=n._element_w,a=n._element_h;const r=n._element_w+(/r/.test(t)?l-e._resizeClientX:e._resizeClientX-l),c=n._element_h+(/b/.test(t)?o-e._resizeClientY:e._resizeClientY-o),d=n._element_h/n._element_w*r;/t/.test(t)&&(e.resizeDiv.style.top=n._element_h-(/h/.test(t)?c:d)+"px"),/l/.test(t)&&(e.resizeDiv.style.left=n._element_w-r+"px"),/r|l/.test(t)&&(e.resizeDiv.style.width=r+"px",s=r),/^(t|b)[^h]$/.test(t)?(e.resizeDiv.style.height=d+"px",a=d):/^(t|b)h$/.test(t)&&(e.resizeDiv.style.height=c+"px",a=c),e._resize_w=s,e._resize_h=a,this.util.changeTxt(e.resizeDisplay,this._w.Math.round(s)+" x "+this._w.Math.round(a)),e._isChange=!0},cancel_controller_resize:function(e){const t=this.context.resizing._rotateVertical;this.controllersOff(),this.context.element.resizeBackground.style.display="none";let n=this._w.Math.round(t?this.context.resizing._resize_h:this.context.resizing._resize_w),i=this._w.Math.round(t?this.context.resizing._resize_w:this.context.resizing._resize_h);if(!t&&!/%$/.test(n)){const e=16,t=this.context.element.wysiwygFrame.clientWidth-2*e-2;this.util.getNumber(n,0)>t&&(i=this._w.Math.round(i/n*t),n=t)}const l=this.context.resizing._resize_plugin;this.plugins[l].setSize.call(this,n,i,!1,e),t&&this.plugins.resizing.setTransformSize.call(this,this.context[this.context.resizing._resize_plugin]._element,n,i),this.selectComponent(this.context[l]._element,l)}};return void 0===t&&(e.SUNEDITOR_MODULES||Object.defineProperty(e,"SUNEDITOR_MODULES",{enumerable:!0,writable:!1,configurable:!1,value:{}}),Object.defineProperty(e.SUNEDITOR_MODULES,"resizing",{enumerable:!0,writable:!1,configurable:!1,value:n})),n},"object"==typeof e.exports?e.exports=i.document?l(i,!0):function(e){if(!e.document)throw new Error("SUNEDITOR_MODULES a window with a document");return l(e)}:l(i)},"gjS+":function(e,t,n){"use strict";var i,l;i="undefined"!=typeof window?window:this,l=function(e,t){const n={name:"fileManager",_xmlHttp:null,_checkMediaComponent:function(e){return!/IMG/i.test(e)||!/FIGURE/i.test(e.parentElement.nodeName)||!/FIGURE/i.test(e.parentElement.parentElement.nodeName)},upload:function(e,t,n,i,l){this.showLoading();const o=this.plugins.fileManager,s=o._xmlHttp=this.util.getXMLHttpRequest();if(s.onreadystatechange=o._callBackUpload.bind(this,s,i,l),s.open("post",e,!0),null!==t&&"object"==typeof t&&this._w.Object.keys(t).length>0)for(let e in t)s.setRequestHeader(e,t[e]);s.send(n)},_callBackUpload:function(e,t,n){if(4===e.readyState)if(200===e.status)try{t(e)}catch(e){throw Error('[SUNEDITOR.fileManager.upload.callBack.fail] cause : "'+e.message+'"')}finally{this.closeLoading()}else{this.closeLoading();const t=e.responseText?JSON.parse(e.responseText):e;if("function"!=typeof n||n("",t,this)){const n="[SUNEDITOR.fileManager.upload.serverException] status: "+e.status+", response: "+(t.errorMessage||e.responseText);throw this.functions.noticeOpen(n),Error(n)}}},checkInfo:function(e,t,n,i,l){let o=[];for(let e=0,n=t.length;e-1||(r.splice(t,1),"function"==typeof n&&n(null,e,"delete",null,0,this),t--);l&&(this.context.resizing._resize_plugin=d)},setInfo:function(e,t,n,i,l){const o=l?this.context.resizing._resize_plugin:"";l&&(this.context.resizing._resize_plugin=e);const s=this.plugins[e],a=this.context[e],r=a._infoList;let c=t.getAttribute("data-index"),d=null,u="";if(i||(i={name:t.getAttribute("data-file-name")||("string"==typeof t.src?t.src.split("/").pop():""),size:t.getAttribute("data-file-size")||0}),!c||this._componentsInfoInit)u="create",c=a._infoIndex++,t.setAttribute("data-index",c),t.setAttribute("data-file-name",i.name),t.setAttribute("data-file-size",i.size),d={src:t.src,index:1*c,name:i.name,size:i.size},r.push(d);else{u="update",c*=1;for(let e=0,t=r.length;e=0){const i=this.context[e]._infoList;for(let e=0,l=i.length;e
 
 {% endblock %}
@@ -63,73 +69,91 @@ 
    {{ article.article_title }}
    
       {{ article.article_content | prosemirror_to_html(request.url_root) }}
     
 
+    
     
    
 
-    
-
-    
    
-        
    Comments
    
-
-        {% for root_comment in threaded_comments.get('root', []) %}
-                
    
+    {% macro render_comment(node, depth=0) %}
+        {% set display_depth = depth if depth < 3 else 3 %}
+        {% set should_cascade = display_depth < 3 and node.replies %}
+        {% set is_deleted = node.comment.comment_content in ('Comment removed', '[deleted]', 'Comment removed') %}
+        
    
+            
    
+                {% if not is_deleted %}
+                    {{ node.comment.author_username[0]|upper }}
+                {% else %}
+                    ?
+                {% endif %}
+            
    
+            
    
+                
    
                     
    
-                        {{ root_comment.author_username }}
+                        {{ node.comment.author_username }}
+                        {{ node.comment.comment_posted_at_formatted }}
                         {% if current_user and current_user.account_role == 'admin' %}
-                            
    
+                            
                                 
-                                
+                                
+                                
                             
    
                         {% endif %}
                     
    
-                    
    
-                        {{ root_comment.comment_content | nl2br }}
+                    
    
+                        {{ node.comment.comment_content | safe }}
                     
    
-                    
-                    {% if current_user %}
-                    
    
-                        
    
-                            
-                            
-                            
-                            
-                        
    
+                    {% if current_user and not is_deleted %}
+                    
    
+                        
+                        {% if node.replies and display_depth < 3 %}
+                        
+                        {% endif %}
                     
    
-                    {% endif %}
-
-                    {% set replies = threaded_comments.get(root_comment.comment_id, []) %}
-                    {% if replies %}
-                    
    
-                        {% for reply in replies %}
-                            
    
-                                
    
-                                    {{ reply.author_username }}
-                                    {% if current_user and current_user.account_role == 'admin' %}
-                                        
    
-                                            
-                                            
-                                        
    
-                                    {% endif %}
-                                
    
-                                
    
-                                    {{ reply.comment_content | nl2br }}
+                        
-                        {% endfor %}
+                            
+                        
    
+                    {% elif node.replies and display_depth < 3 %}
+                    
    
+                        
                     
    
                     {% endif %}
                 
    
-            {% else %}
-                
    No comments yet.
    
-            {% endfor %}
+                {% if node.replies %}
+                    
    
+                        {% for reply_node in node.replies %}
+                            {{ render_comment(reply_node, depth + 1) }}
+                        {% endfor %}
+                    
    
+                {% endif %}
+            
    
+        
    
+    {% endmacro %}
 
-        
+    
    
+        
    Comments ({{ comment_count }})
    
+        {% for node in nested_comments %}
+            {{ render_comment(node, 0) }}
+        {% else %}
+            
    No comments yet.
    
+        {% endfor %}
 
         {% if current_user %}
         
    
             
    Join the discussion
    
+            Comment must be between 1 and 5000 characters
             
    
                 
-                
+                
+                
+                                
                 
             
    
         
    
diff --git a/frontend/templates/base.html b/frontend/templates/base.html
index b4473a90..e59c7473 100644
--- a/frontend/templates/base.html
+++ b/frontend/templates/base.html
@@ -22,6 +22,12 @@
     {% for css_url in vite_css_urls %}
     
     {% endfor %}
+    {% if vite_vendor_js_url %}
+    
+    {% endif %}
+    {% endif %}
+    {% if page_with_comments %}
+    
     {% endif %}
     {% block extra_css %}{% endblock %}
 
@@ -106,6 +112,13 @@
     {% if page_with_editor and vite_js_url %}
     
     {% endif %}
+    {% if page_with_comments %}
+    
+    
+    
+    
+    
+    {% endif %}
     {% block extra_js %}{% endblock %}
 
 
diff --git a/migrations/V9__set_comment_content_length_and_min_check.sql b/migrations/V9__set_comment_content_length_and_min_check.sql
new file mode 100644
index 00000000..8b26f7c7
--- /dev/null
+++ b/migrations/V9__set_comment_content_length_and_min_check.sql
@@ -0,0 +1,6 @@
+ALTER TABLE comments
+    ALTER COLUMN comment_content TYPE VARCHAR(5000);
+
+ALTER TABLE comments
+    ADD CONSTRAINT comment_content_min_length 
+    CHECK (char_length(comment_content) >= 1);
diff --git a/poetry.lock b/poetry.lock
index ef7f9a0d..e56caf3a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1071,6 +1071,43 @@ release = ["build (>=0.10)", "changelist (==0.5)", "twine (>=4.0)", "wheel (>=0.
 test = ["pytest (>=7.2)", "pytest-cov (>=4.0)", "pytest-xdist (>=3.0)"]
 test-extras = ["pytest-mpl", "pytest-randomly"]
 
+[[package]]
+name = "nh3"
+version = "0.3.6"
+description = "Python binding to Ammonia HTML sanitizer Rust crate"
+optional = false
+python-versions = ">=3.8"
+groups = ["main"]
+files = [
+    {file = "nh3-0.3.6-cp314-cp314t-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:2411e8c3cee81a1ddd62c2a5d50585c28aa5566d373ad1db92536b95ddb24ef2"},
+    {file = "nh3-0.3.6-cp314-cp314t-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e196fa70c2ff2eb4de7d3df3108f8f358c1d69dff20d45b11f20a5aa227ffb6d"},
+    {file = "nh3-0.3.6-cp314-cp314t-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:34d2b0d934156b87ee114f599a3ba9b8b9e17b5d79652ba3a13fa50903de965e"},
+    {file = "nh3-0.3.6-cp314-cp314t-musllinux_1_2_aarch64.whl", hash = "sha256:f2f14b7ae1fca99c4a66c981aac3974e7fbc1ca30a12673d223ae1df76680917"},
+    {file = "nh3-0.3.6-cp314-cp314t-musllinux_1_2_armv7l.whl", hash = "sha256:889932a97fb4abb6f95fef1914c0d269ebfb60011e67121c1163059b9449dbb4"},
+    {file = "nh3-0.3.6-cp314-cp314t-musllinux_1_2_i686.whl", hash = "sha256:edb2b4a1a27523e6cc7c417f8d21ce3d005243548b93e56b762b66b0c7f589f9"},
+    {file = "nh3-0.3.6-cp314-cp314t-musllinux_1_2_x86_64.whl", hash = "sha256:43bc1ed3fa0716295fabee29ba42b2667e4a51d140b0a68e092170a765474fa6"},
+    {file = "nh3-0.3.6-cp314-cp314t-win32.whl", hash = "sha256:597a8e843bea00b2eb5520658dc24a9bb032e7fc9e7c2c0c4cd29420220c9796"},
+    {file = "nh3-0.3.6-cp314-cp314t-win_amd64.whl", hash = "sha256:4713502748f564fee0633b37b3403783ce0a3af3a3d148ad91025a5bdadb7bc6"},
+    {file = "nh3-0.3.6-cp314-cp314t-win_arm64.whl", hash = "sha256:69bbb92865a693d909db3a700d3c01537533844d0948c1e9323561ce06ecda41"},
+    {file = "nh3-0.3.6-cp38-abi3-macosx_10_12_x86_64.macosx_11_0_arm64.macosx_10_12_universal2.whl", hash = "sha256:a43ebd7543555c3ac1bc353023d0794e75cb76f6f18f19c32e95441496c0cc25"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:e1b160831c9cdb06a6c79c2f9cdb11386602938f9af260d1c457a85add4f6f69"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_17_armv7l.manylinux2014_armv7l.whl", hash = "sha256:d14bf7982e7a77c0c775634c29c07ce08b38a046df73e1c1f139b3e82f18a38e"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_17_ppc64.manylinux2014_ppc64.whl", hash = "sha256:44673b27010051ab5a5e438a86ec31bbda61d4a77d7e900af6b7be3037c1abae"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl", hash = "sha256:e6b7beece07525dc6e6b0fc2f104442de2ba328360ad00e50cbe2e1fd620447d"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_17_s390x.manylinux2014_s390x.whl", hash = "sha256:455469a29951edc92bc48b47ac2281c3f2609e6c4f6a047056449f8c2c23facf"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:905f877dc66dd7aea4a76e54bcb26acb5ff8216f720c0017ccf63e0e6035698e"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_31_riscv64.whl", hash = "sha256:25c733bee928530556b1db0ea46c52cf5aa686146e38e60a6fc7cb801ef91cec"},
+    {file = "nh3-0.3.6-cp38-abi3-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:2f90d9a0cfdbee218994fdaaeeb5a0fde62d08f35e4eef0378ec1e2200172fd0"},
+    {file = "nh3-0.3.6-cp38-abi3-musllinux_1_2_aarch64.whl", hash = "sha256:82ca5bf427ad1b216b65ede1a2e2d87dc49bec417ceba0f297213107d3cd9d78"},
+    {file = "nh3-0.3.6-cp38-abi3-musllinux_1_2_armv7l.whl", hash = "sha256:f5ed5fe84aee7f39db95c214a7421bf0499fbf500fec6d86a4e29bfc37971438"},
+    {file = "nh3-0.3.6-cp38-abi3-musllinux_1_2_i686.whl", hash = "sha256:082675ff87b9385ec430ffe6d5847ba7456cc39b73720cd4add472f9f4cffd56"},
+    {file = "nh3-0.3.6-cp38-abi3-musllinux_1_2_x86_64.whl", hash = "sha256:36d06341bd501240d320f5942481ed5e6846136b666e1ba4faf802b78ebc875f"},
+    {file = "nh3-0.3.6-cp38-abi3-win32.whl", hash = "sha256:5276ef17bdba9ad8040575c74072008b13aae429436e9d0429e718bb5f90f4da"},
+    {file = "nh3-0.3.6-cp38-abi3-win_amd64.whl", hash = "sha256:f338ac7d594c067679f1e99b4f5ec3906842979560f9d8f15d6bdfa39a353b10"},
+    {file = "nh3-0.3.6-cp38-abi3-win_arm64.whl", hash = "sha256:69f365963f63a1e9bff53bdbb3c542c7c2efed3e163c9d5d83a772a2ac468c21"},
+    {file = "nh3-0.3.6.tar.gz", hash = "sha256:f3736c9dd3d1856f80cd031715b84ca75cda2bbb1ac802c3da26bfce590838d7"},
+]
+
 [[package]]
 name = "nodeenv"
 version = "1.10.0"
@@ -1902,4 +1939,4 @@ email = ["email-validator"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12"
-content-hash = "0c150966f318e86d7d30c0a89911fb1f86fc4140083e05097837b5ce687b1cba"
+content-hash = "ceeebc4a9521c4473c1a22b28afc7bbbd93de57b76507e11956a61495427ec0a"
diff --git a/pyproject.toml b/pyproject.toml
index 94e9291e..44df972f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ dependencies = [
     "argon2-cffi (>=25.1.0,<26.0.0)",
     "pyright (>=1.1.410,<2.0.0)",
     "flask-compress (>=1.24,<2.0)",
+    "nh3 (>=0.2.21,<1.0.0)",
 ]
 
 
diff --git a/src/application/domain/article.py b/src/application/domain/article.py
index 9c1bb7b2..f6b05e14 100644
--- a/src/application/domain/article.py
+++ b/src/application/domain/article.py
@@ -1,7 +1,7 @@
 from dataclasses import dataclass, field
 from datetime import datetime
 
-from src.application.domain.comment import CommentThreadView
+from src.application.domain.comment import CommentNode
 
 
 class Article:
@@ -52,7 +52,7 @@ class ArticleWithAuthor:
 class ArticleDetailView:
     """
     Read Model for the article detail page.
-    Encapsulates an article with its author and threaded comments.
+    Encapsulates an article with its author and nested comments.
     """
     article_with_author: ArticleWithAuthor
-    threaded_comments: CommentThreadView = field(default_factory=CommentThreadView)
+    nested_comments: list[CommentNode] = field(default_factory=list)
diff --git a/src/application/domain/comment.py b/src/application/domain/comment.py
index 06509df6..af15e4ec 100644
--- a/src/application/domain/comment.py
+++ b/src/application/domain/comment.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from dataclasses import dataclass, field
 from datetime import datetime
 
@@ -51,8 +53,11 @@ class CommentWithAuthor:
     author_name: str
 
 @dataclass
-class CommentThreadView:
+class CommentNode:
     """
-    Read Model for a threaded comment tree associated with an article.
+    Recursive tree node for N-level nested comment threading.
     """
-    threads: dict[str | int, list[CommentWithAuthor]] = field(default_factory=dict)
+    comment: CommentWithAuthor
+    replies: list[CommentNode] = field(default_factory=list)
+    depth: int = 0
+
diff --git a/src/application/input_ports/comment_management.py b/src/application/input_ports/comment_management.py
index 9ed795ef..188aa070 100644
--- a/src/application/input_ports/comment_management.py
+++ b/src/application/input_ports/comment_management.py
@@ -1,6 +1,6 @@
 from abc import ABC, abstractmethod
 
-from src.application.domain.comment import Comment, CommentThreadView
+from src.application.domain.comment import Comment, CommentNode
 
 
 class CommentManagementPort(ABC):
@@ -27,8 +27,7 @@ def create_comment(self, article_id: int, user_id: int, content: str) -> Comment
     @abstractmethod
     def create_reply(self, parent_comment_id: int, user_id: int, content: str) -> Comment | str:
         """
-        Creates a reply to an existing comment.
-        A reply is linked to the thread's top-level comment (threading logic).
+        Creates a reply directly to a parent comment.
 
         Args:
             parent_comment_id (int): The ID of the comment being replied to.
@@ -42,28 +41,30 @@ def create_reply(self, parent_comment_id: int, user_id: int, content: str) -> Co
         pass
 
     @abstractmethod
-    def get_comments_for_article(self, article_id: int) -> CommentThreadView | str:
+    def get_comments_for_article(self, article_id: int) -> list[CommentNode] | str:
         """
         Retrieves all comments for a specific article and structures them
-        into a threaded view for display, along with associated author names.
+        into a nested tree for display, along with associated author names.
 
         Args:
             article_id (int): ID of the article.
 
         Returns:
-            CommentThreadView | str: A Read Model containing the threaded comments,
+            list[CommentNode] | str: The nested tree root nodes,
             or an error message string if the article is not found.
         """
         pass
 
     @abstractmethod
-    def delete_comment(self, comment_id: int, user_id: int) -> bool | str:
+    def delete_comment(self, comment_id: int, user_id: int, cascade: bool = True) -> bool | str:
         """
-        Deletes a comment. Only an admin can delete a comment.
+        Deletes a comment. First click soft-deletes (content β†’ "Comment removed", author β†’ Anonymous).
+        Second click hard-deletes: if cascade=True, removes all descendants recursively.
 
         Args:
             comment_id (int): ID of the comment to delete.
             user_id (int): ID of the user requesting the deletion.
+            cascade (bool): If True, also delete all child nodes recursively.
 
         Returns:
             bool | str: True if deletion was successful, or an error message string.
diff --git a/src/application/output_ports/comment_repository.py b/src/application/output_ports/comment_repository.py
index 0adc140b..0897d66e 100644
--- a/src/application/output_ports/comment_repository.py
+++ b/src/application/output_ports/comment_repository.py
@@ -45,6 +45,19 @@ def get_all_by_article_id(self, article_id: int) -> list[Comment]:
         """
         pass
 
+    @abstractmethod
+    def get_by_reply_to(self, comment_id: int) -> list[Comment]:
+        """
+        Retrieves all direct child comments that reply to a given comment.
+
+        Args:
+            comment_id (int): ID of the parent comment.
+
+        Returns:
+            list[Comment]: A list of direct child Comment domain entities.
+        """
+        pass
+
     @abstractmethod
     def delete(self, comment_id: int) -> None:
         """
@@ -54,3 +67,13 @@ def delete(self, comment_id: int) -> None:
             comment_id (int): ID of the comment to remove.
         """
         pass
+
+    @abstractmethod
+    def orphan_children(self, comment_id: int) -> None:
+        """
+        Sets comment_reply_to to NULL for all direct children of the given comment.
+
+        Args:
+            comment_id (int): ID of the parent comment whose children should be orphaned.
+        """
+        pass
diff --git a/src/application/services/article_service.py b/src/application/services/article_service.py
index 605dc3df..4fc02305 100644
--- a/src/application/services/article_service.py
+++ b/src/application/services/article_service.py
@@ -8,7 +8,7 @@
 from src.application.output_ports.account_repository import AccountRepository
 from src.application.output_ports.article_repository import ArticleRepository
 from src.application.output_ports.comment_repository import CommentRepository
-from src.application.services.service_utils import build_comment_thread_view
+from src.application.services.service_utils import build_comment_nested_tree
 
 
 def _extract_image_uuids(content: str) -> set[str]:
@@ -304,7 +304,7 @@ def get_article_with_comments(self, article_id: int) -> ArticleDetailView | str:
         author_ids.update(c.comment_written_account_id for c in all_comments)
         authors = self.account_repository.get_by_ids(list(author_ids))
         author_map = {acc.account_id: acc.account_username for acc in authors}
-        comments_view = build_comment_thread_view(all_comments, author_map)
+        nested = build_comment_nested_tree(all_comments, author_map)
         author_name = author_map.get(article.article_author_id, "Unknown")
         article_with_author = ArticleWithAuthor(article=article, author_name=author_name)
-        return ArticleDetailView(article_with_author=article_with_author, threaded_comments=comments_view)
+        return ArticleDetailView(article_with_author=article_with_author, nested_comments=nested)
diff --git a/src/application/services/comment_service.py b/src/application/services/comment_service.py
index 9c43733b..375f5453 100644
--- a/src/application/services/comment_service.py
+++ b/src/application/services/comment_service.py
@@ -1,12 +1,14 @@
 from datetime import datetime
 
+import nh3
+
 from src.application.domain.account import Account, AccountRole
-from src.application.domain.comment import Comment, CommentThreadView
+from src.application.domain.comment import Comment, CommentNode
 from src.application.input_ports.comment_management import CommentManagementPort
 from src.application.output_ports.account_repository import AccountRepository
 from src.application.output_ports.article_repository import ArticleRepository
 from src.application.output_ports.comment_repository import CommentRepository
-from src.application.services.service_utils import build_comment_thread_view
+from src.application.services.service_utils import build_comment_nested_tree
 
 
 class CommentService(CommentManagementPort):
@@ -17,6 +19,11 @@ class CommentService(CommentManagementPort):
     for data persistence, injected via the constructor.
     """
 
+    ALLOWED_TAGS = frozenset({
+        "b", "i", "u", "s", "a", "ul", "ol", "li", "br", "p", "em", "strong",
+        "blockquote", "pre", "code", "span", "sub", "sup",
+    })
+
     def __init__(
         self,
         comment_repository: CommentRepository,
@@ -51,6 +58,22 @@ def _get_account_if_exists(self, user_id: int) -> Account | str:
             return "Account not found."
         return account
 
+    def _delete_with_descendants(self, comment_id: int) -> None:
+        """
+        Recursively deletes a comment and all its descendants from the repository.
+
+        Traverses the reply tree depth-first, deleting leaf comments first
+        to respect foreign key constraints.
+
+        Args:
+            comment_id (int): ID of the root comment to delete along with its subtree.
+        """
+        children = self.comment_repository.get_by_reply_to(comment_id)
+        for child in children:
+            self._delete_with_descendants(child.comment_id)
+        self.comment_repository.delete(comment_id)
+
+
     def create_comment(self, article_id: int, user_id: int, content: str) -> Comment | str:
         """
         Creates a top-level comment on an article.
@@ -75,13 +98,21 @@ def create_comment(self, article_id: int, user_id: int, content: str) -> Comment
             # TODO: Raise ArticleNotFoundException later
             return "Article not found."
 
+        sanitized = nh3.clean(
+            content,
+            tags=self.ALLOWED_TAGS,
+            attributes={"a": {"href", "target"}},
+            link_rel="noopener noreferrer",
+        )
+        if not sanitized.strip():
+            return "Comment cannot be empty."
         fake_comment_id = 0
         new_comment = Comment(
             comment_id=fake_comment_id,
             comment_article_id=article.article_id,
             comment_written_account_id=account.account_id,
             comment_reply_to=None,
-            comment_content=content,
+            comment_content=sanitized,
             comment_posted_at=datetime.now(),
         )
 
@@ -90,9 +121,7 @@ def create_comment(self, article_id: int, user_id: int, content: str) -> Comment
 
     def create_reply(self, parent_comment_id: int, user_id: int, content: str) -> Comment | str:
         """
-        Creates a reply to an existing comment. A reply is linked
-        either to the parent directly or to the parent's top-level
-        comment (threading logic).
+        Creates a reply directly to a parent comment.
 
         Args:
             parent_comment_id (int): The ID of the comment being replied to.
@@ -115,35 +144,37 @@ def create_reply(self, parent_comment_id: int, user_id: int, content: str) -> Co
             # TODO: Raise CommentNotFoundException later
             return "Parent comment not found."
 
-        is_parent_a_reply = parent_comment.comment_reply_to is not None
-        if is_parent_a_reply:
-            thread_root_id = parent_comment.comment_reply_to
-        else:
-            thread_root_id = parent_comment.comment_id
-
+        sanitized = nh3.clean(
+            content,
+            tags=self.ALLOWED_TAGS,
+            attributes={"a": {"href", "target"}},
+            link_rel="noopener noreferrer",
+        )
+        if not sanitized.strip():
+            return "Comment cannot be empty."
         fake_comment_id = 0
         new_reply = Comment(
             comment_id=fake_comment_id,
             comment_article_id=parent_comment.comment_article_id,
             comment_written_account_id=account.account_id,
-            comment_content=content,
-            comment_reply_to=thread_root_id,
+            comment_content=sanitized,
+            comment_reply_to=parent_comment.comment_id,
             comment_posted_at=datetime.now(),
         )
 
         self.comment_repository.save(new_reply)
         return new_reply
 
-    def get_comments_for_article(self, article_id: int) -> CommentThreadView | str:
+    def get_comments_for_article(self, article_id: int) -> list[CommentNode] | str:
         """
         Retrieves all comments for a specific article and structures them
-        in a threaded view for display, along with author names.
+        in a nested tree for display, along with author names.
 
         Args:
             article_id (int): ID of the article.
 
         Returns:
-            CommentThreadView | str: A Read Model containing the threaded comments,
+            list[CommentNode] | str: The nested tree root nodes,
             or an error message string if the article is not found.
         """
         article = self.article_repository.get_by_id(article_id)
@@ -155,15 +186,17 @@ def get_comments_for_article(self, article_id: int) -> CommentThreadView | str:
         author_ids = {c.comment_written_account_id for c in all_comments}
         authors = self.account_repository.get_by_ids(list(author_ids))
         author_map = {acc.account_id: acc.account_username for acc in authors}
-        return build_comment_thread_view(all_comments, author_map)
+        return build_comment_nested_tree(all_comments, author_map)
 
-    def delete_comment(self, comment_id: int, user_id: int) -> bool | str:
+    def delete_comment(self, comment_id: int, user_id: int, cascade: bool = True) -> bool | str:
         """
-        Deletes a comment. Only an admin can delete a comment.
+        Deletes a comment. First click soft-deletes (content β†’ "Comment removed", author β†’ Anonymous).
+        Second click hard-deletes: if cascade=True, removes all descendants recursively.
 
         Args:
             comment_id (int): ID of the comment to delete.
             user_id (int): ID of the user requesting the deletion.
+            cascade (bool): If True, also delete all child nodes recursively.
 
         Returns:
             bool | str: True if deletion was successful, or an error message string.
@@ -184,5 +217,14 @@ def delete_comment(self, comment_id: int, user_id: int) -> bool | str:
             # TODO: Raise CommentNotFoundException later
             return "Comment not found."
 
-        self.comment_repository.delete(comment_id)
+        if "" in comment.comment_content:
+            if cascade:
+                self._delete_with_descendants(comment_id)
+            else:
+                self.comment_repository.orphan_children(comment_id)
+                self.comment_repository.delete(comment_id)
+            return True
+
+        comment.comment_content = "Comment removed"
+        self.comment_repository.save(comment)
         return True
diff --git a/src/application/services/service_utils.py b/src/application/services/service_utils.py
index 3d2c0082..e0bd906c 100644
--- a/src/application/services/service_utils.py
+++ b/src/application/services/service_utils.py
@@ -1,56 +1,37 @@
 from collections import defaultdict
-from datetime import datetime
 
-from src.application.domain.comment import Comment, CommentThreadView, CommentWithAuthor
+from src.application.domain.comment import Comment, CommentNode, CommentWithAuthor
 
 
-def _get_posted_at_date(item: CommentWithAuthor) -> datetime:
+def build_comment_nested_tree(all_comments: list[Comment], author_map: dict[int, str]) -> list[CommentNode]:
     """
-    Extracts the posting date from a CommentWithAuthor object.
-    Used as a key for sorting comments in the threading logic.
-
-    Args:
-        item (CommentWithAuthor): The comment wrapper object containing domain data.
-
-    Returns:
-        datetime: The date and time the comment was posted.
-    """
-    return item.comment.comment_posted_at
+    Transforms a flat list of comment entities and an author mapping into a recursive N-level tree.
 
-
-def build_comment_thread_view(all_comments: list[Comment], author_map: dict[int, str]) -> CommentThreadView:
-    """
-    Transforms a flat list of comment entities and an author mapping into a structured threaded view.
-    Handles grouping by parent and sorting by date (descending for root, ascending for replies).
+    Builds a parent_map from comment_reply_to, then recurses from roots (reply_to is None)
+    to produce a nested CommentNode tree with sorted children.
 
     Args:
         all_comments (list[Comment]): The flat list of domain comment entities to structure.
         author_map (dict[int, str]): A mapping of account IDs to their corresponding usernames.
 
     Returns:
-        CommentThreadView: The structured read model containing the threaded hierarchy.
+        list[CommentNode]: The tree root nodes, sorted most recent first.
     """
-    tree = defaultdict(list)
-    tree["root"] = []
+    parent_map: dict[int | None, list[Comment]] = defaultdict(list)
+    for c in all_comments:
+        parent_map[c.comment_reply_to].append(c)
 
-    for comment in all_comments:
-        if comment.comment_reply_to is None:
-            key = "root"
-        else:
-            key = comment.comment_reply_to
+    roots = parent_map.pop(None, [])
+    roots.sort(key=lambda c: c.comment_posted_at, reverse=True)
 
-        comment_with_author = CommentWithAuthor(
+    def _build_node(comment: Comment, depth: int) -> CommentNode:
+        cwa = CommentWithAuthor(
             comment=comment,
             author_name=author_map.get(comment.comment_written_account_id, "Unknown")
         )
-        tree[key].append(comment_with_author)
-
-    if "root" in tree:
-        tree["root"].sort(key=_get_posted_at_date, reverse=True)
-
-    for root_comment in tree["root"]:
-        node_id = root_comment.comment.comment_id
-        if node_id in tree:
-            tree[node_id].sort(key=_get_posted_at_date)
+        children = parent_map.pop(comment.comment_id, [])
+        children.sort(key=lambda c: c.comment_posted_at)
+        replies = [_build_node(child, depth + 1) for child in children]
+        return CommentNode(comment=cwa, replies=replies, depth=depth)
 
-    return CommentThreadView(threads=dict(tree))
+    return [_build_node(root, 0) for root in roots]
diff --git a/src/infrastructure/input_adapters/dto/comment_request.py b/src/infrastructure/input_adapters/dto/comment_request.py
index 6760c0dc..23165ab3 100644
--- a/src/infrastructure/input_adapters/dto/comment_request.py
+++ b/src/infrastructure/input_adapters/dto/comment_request.py
@@ -1,14 +1,27 @@
-from pydantic import BaseModel, Field
+import re
+
+from pydantic import BaseModel, Field, field_validator
 
 
 class CommentRequest(BaseModel):
     """
     Data Transfer Object representing the request to create or reply to a comment.
-    Ensures that content is not empty and follows SQLAlchemy constraints.
+    Ensures that content contains at least one non-whitespace character after
+    stripping HTML tags, and respects the DB VARCHAR(5000) limit.
     """
 
     content: str = Field(
         ...,
         min_length=1,
-        description="The text content of the comment. Required (NOT NULL)."
+        description="The text content of the comment. Required, max 5000 characters."
     )
+
+    @field_validator("content")
+    @classmethod
+    def check_content_length(cls, v: str) -> str:
+        text = re.sub(r"<[^>]+>", "", v).strip()
+        if len(text) < 1:
+            raise ValueError("Comment cannot be empty.")
+        if len(v) > 5000:
+            raise ValueError("Comment is too long. Maximum 5000 characters.")
+        return v
diff --git a/src/infrastructure/input_adapters/dto/comment_response.py b/src/infrastructure/input_adapters/dto/comment_response.py
index fde7966b..835d9273 100644
--- a/src/infrastructure/input_adapters/dto/comment_response.py
+++ b/src/infrastructure/input_adapters/dto/comment_response.py
@@ -1,3 +1,7 @@
+from __future__ import annotations
+
+from dataclasses import dataclass, field
+
 from pydantic import BaseModel, ConfigDict
 
 
@@ -26,10 +30,18 @@ def from_domain(cls, comment, author_username: str = "Unknown"):
         Args:
             comment (Comment): The domain comment entity.
             author_username (str): The username of the comment author.
+                Overridden to "Anonymous" if comment_content is "Comment removed" or "[deleted]".
 
         Returns:
             CommentResponse: The initialized DTO.
         """
+        content = comment.comment_content
+        if "" in content or content in ("Comment removed", "[deleted]"):
+            author_username = "Anonymous"
+
+        if "" in content:
+            content = content.replace("", "")
+
         formatted_date = ""
         if comment.comment_posted_at:
             formatted_date = comment.comment_posted_at.strftime("%B %d, %Y at %H:%M")
@@ -40,22 +52,35 @@ def from_domain(cls, comment, author_username: str = "Unknown"):
             comment_written_account_id=comment.comment_written_account_id,
             author_username=author_username,
             comment_reply_to=comment.comment_reply_to,
-            comment_content=comment.comment_content,
+            comment_content=content,
             comment_posted_at_formatted=formatted_date
         )
 
     @classmethod
-    def map_threaded_comments(cls, threads: dict) -> dict[str | int, list["CommentResponse"]]:
+    def map_nested_tree(cls, nodes: list, depth_limit: int = 4) -> list[CommentNodeResponse]:
         """
-        Maps a dictionary of threaded Read Models (CommentWithAuthor) into a dictionary of DTOs.
+        Recursively maps a list of CommentNode domain tree nodes into DTO tree nodes.
 
         Args:
-            threads (dict): The dictionary of threaded comments from the Read Model.
+            nodes (list[CommentNode]): The root tree nodes from the domain layer.
+            depth_limit (int): Maximum rendering depth; deeper nodes are flattened.
 
         Returns:
-            dict[str | int, list[CommentResponse]]: The mapped dictionary.
+            list[CommentNodeResponse]: The mapped DTO tree.
         """
-        return {
-            key: [cls.from_domain(c.comment, c.author_name) for c in comments]
-            for key, comments in threads.items()
-        }
+        def _map(node) -> CommentNodeResponse:
+            display_depth = node.depth if node.depth < depth_limit else depth_limit
+            cr = cls.from_domain(node.comment.comment, node.comment.author_name)
+            replies = [_map(child) for child in node.replies]
+            return CommentNodeResponse(comment=cr, replies=replies, depth=display_depth)
+        return [_map(n) for n in nodes]
+
+
+@dataclass
+class CommentNodeResponse:
+    """
+    Recursive DTO for a single node in the nested comment tree.
+    """
+    comment: CommentResponse
+    replies: list[CommentNodeResponse] = field(default_factory=list)
+    depth: int = 0
diff --git a/src/infrastructure/input_adapters/flask/flask_article_adapter.py b/src/infrastructure/input_adapters/flask/flask_article_adapter.py
index 9816bc5c..cdad0c75 100644
--- a/src/infrastructure/input_adapters/flask/flask_article_adapter.py
+++ b/src/infrastructure/input_adapters/flask/flask_article_adapter.py
@@ -6,6 +6,7 @@
 
 from flask import flash, jsonify, redirect, render_template, request, url_for
 from flask import g as global_request_context
+from src.application.domain.comment import CommentNode
 from src.application.input_ports.article_management import ArticleManagementPort
 from src.infrastructure.input_adapters.dto.article_request import ArticleRequest
 from src.infrastructure.input_adapters.dto.article_response import ArticleResponse
@@ -30,6 +31,25 @@ def __init__(self, article_service: ArticleManagementPort):
         """
         self.article_service = article_service
 
+    @staticmethod
+    def _count_comment_nodes(nodes: list[CommentNode]) -> int:
+        """
+        Recursively count all comment nodes in the nested tree.
+
+        Soft-deleted comments are included since they persist as placeholders.
+        Hard-deleted comments are absent from the tree, thus not counted.
+
+        Args:
+            nodes: list of CommentNode domain objects.
+
+        Returns:
+            Total number of comments including nested replies.
+        """
+        count = len(nodes)
+        for node in nodes:
+            count += ArticleAdapter._count_comment_nodes(node.replies)
+        return count
+
     def list_articles(self) -> str:
         """
         Renders the blog homepage with a paginated list of articles.
@@ -82,14 +102,27 @@ def read_article(self, article_id: int) -> str | Response:
             detail.article_with_author.article,
             author_username=detail.article_with_author.author_name
         )
-        dto_comments = CommentResponse.map_threaded_comments(detail.threaded_comments.threads)
+
+        content = article.article_content
+        try:
+            json.loads(content)
+        except (json.JSONDecodeError, TypeError):
+            content = json.dumps([{
+                "type": "paragraph",
+                "content": [{"type": "text", "text": content}]
+            }])
+
+        dto_comments = CommentResponse.map_nested_tree(detail.nested_comments)
         user = global_request_context.get("current_user")
         return render_template(
             "article_detail.html",
             article=article,
-            threaded_comments=dto_comments,
+            article_content_json=content,
+            nested_comments=dto_comments,
+            comment_count=self._count_comment_nodes(detail.nested_comments),
             current_user=user,
             page_with_editor=True,
+            page_with_comments=True,
         )
 
     def render_create_page(self) -> str | Response:
diff --git a/src/infrastructure/input_adapters/flask/flask_comment_adapter.py b/src/infrastructure/input_adapters/flask/flask_comment_adapter.py
index d0a45355..61e0a554 100644
--- a/src/infrastructure/input_adapters/flask/flask_comment_adapter.py
+++ b/src/infrastructure/input_adapters/flask/flask_comment_adapter.py
@@ -1,3 +1,5 @@
+import time
+
 from pydantic import ValidationError
 from werkzeug.wrappers.response import Response
 
@@ -13,6 +15,8 @@ class CommentAdapter:
     Handles creation, replying, deletion, and listing of comments.
     """
 
+    COMMENT_INTERVAL = 60
+
     def __init__(self, comment_service: CommentManagementPort):
         """
         Initializes the adapter with the core port.
@@ -21,6 +25,28 @@ def __init__(self, comment_service: CommentManagementPort):
             comment_service (CommentManagementPort): The domain service for comments.
         """
         self.comment_service = comment_service
+        self._user_comment_timestamps: dict[int, float] = {}
+
+    def _check_comment_rate_limit(self, user_id: int) -> int | None:
+        """
+        Checks if the user is posting comments too fast.
+
+        Returns number of remaining seconds to wait, or None if allowed.
+
+        Args:
+            user_id (int): The identifier of the user to check.
+
+        Returns:
+            int | None: Remaining cooldown seconds, or None if the user can post.
+        """
+        now = time.time()
+        last = self._user_comment_timestamps.get(user_id)
+        if last:
+            elapsed = now - last
+            if elapsed < self.COMMENT_INTERVAL:
+                return max(1, int(self.COMMENT_INTERVAL - elapsed))
+        self._user_comment_timestamps[user_id] = now
+        return None
 
     def create_comment(self, article_id: int) -> Response:
         """
@@ -37,11 +63,20 @@ def create_comment(self, article_id: int) -> Response:
             flash("You must be signed in to post a comment.", "error")
             return redirect(url_for("auth.login"))
 
+        if request.form.get("hp_comment"):
+            return redirect(url_for("article.read_article", article_id=article_id))
+
         try:
             req_data = CommentRequest(content=request.form.get("content", ""))
         except ValidationError as e:
             for error in e.errors():
-                flash(f"Validation Error: {error['msg']}", "error")
+                msg = error["msg"].removeprefix("Value error, ")
+                flash(msg, "error")
+            return redirect(url_for("article.read_article", article_id=article_id))
+
+        remaining = self._check_comment_rate_limit(user.account_id)
+        if remaining is not None:
+            flash(f"You're posting too fast. Please wait {remaining}s before posting again.", "warning")
             return redirect(url_for("article.read_article", article_id=article_id))
 
         result = self.comment_service.create_comment(
@@ -73,11 +108,20 @@ def reply_to_comment(self, article_id: int, parent_comment_id: int) -> Response:
             flash("You must be signed in to reply.", "error")
             return redirect(url_for("auth.login"))
 
+        if request.form.get("hp_comment"):
+            return redirect(url_for("article.read_article", article_id=article_id))
+
         try:
             req_data = CommentRequest(content=request.form.get("content", ""))
         except ValidationError as e:
             for error in e.errors():
-                flash(f"Validation Error: {error['msg']}", "error")
+                msg = error["msg"].removeprefix("Value error, ")
+                flash(msg, "error")
+            return redirect(url_for("article.read_article", article_id=article_id))
+
+        remaining = self._check_comment_rate_limit(user.account_id)
+        if remaining is not None:
+            flash(f"You're posting too fast. Please wait {remaining}s before posting again.", "warning")
             return redirect(url_for("article.read_article", article_id=article_id))
 
         result = self.comment_service.create_reply(
@@ -109,9 +153,11 @@ def delete_comment(self, article_id: int, comment_id: int) -> Response:
             flash("You must be signed in to delete comments.", "error")
             return redirect(url_for("auth.login"))
 
+        cascade = request.form.get("cascade", "true").lower() == "true"
         result = self.comment_service.delete_comment(
             comment_id=comment_id,
-            user_id=user.account_id
+            user_id=user.account_id,
+            cascade=cascade
         )
 
         if isinstance(result, str):
diff --git a/src/infrastructure/output_adapters/in_memory/comment_repository.py b/src/infrastructure/output_adapters/in_memory/comment_repository.py
index 92cff1be..b200194c 100644
--- a/src/infrastructure/output_adapters/in_memory/comment_repository.py
+++ b/src/infrastructure/output_adapters/in_memory/comment_repository.py
@@ -52,6 +52,18 @@ def get_all_by_article_id(self, article_id: int) -> list[Comment]:
         """
         return [c for c in self._comments.values() if c.comment_article_id == article_id]
 
+    def get_by_reply_to(self, comment_id: int) -> list[Comment]:
+        """
+        Retrieves all direct child comments that reply to a given comment.
+
+        Args:
+            comment_id (int): ID of the parent comment.
+
+        Returns:
+            list[Comment]: A list of direct child Comment domain entities.
+        """
+        return [c for c in self._comments.values() if c.comment_reply_to == comment_id]
+
     def delete(self, comment_id: int) -> None:
         """
         Deletes a comment by its ID.
@@ -61,3 +73,14 @@ def delete(self, comment_id: int) -> None:
         """
         if comment_id in self._comments:
             del self._comments[comment_id]
+
+    def orphan_children(self, comment_id: int) -> None:
+        """
+        Sets comment_reply_to to NULL for all direct children of the given comment.
+
+        Args:
+            comment_id (int): ID of the parent comment whose children should be orphaned.
+        """
+        for c in self._comments.values():
+            if c.comment_reply_to == comment_id:
+                c.comment_reply_to = None
diff --git a/src/infrastructure/output_adapters/sqlalchemy/models/sqlalchemy_comment_model.py b/src/infrastructure/output_adapters/sqlalchemy/models/sqlalchemy_comment_model.py
index effae4ca..7dd0a19a 100644
--- a/src/infrastructure/output_adapters/sqlalchemy/models/sqlalchemy_comment_model.py
+++ b/src/infrastructure/output_adapters/sqlalchemy/models/sqlalchemy_comment_model.py
@@ -4,7 +4,7 @@
     TIMESTAMP,
     ForeignKey,
     Integer,
-    Text,
+    String,
     func,
 )
 from sqlalchemy.orm import Mapped, mapped_column
@@ -42,7 +42,7 @@ class CommentModel(SqlAlchemyModel):
         nullable=True,
     )
     comment_content: Mapped[str] = mapped_column(
-        name="comment_content", type_=Text, nullable=False
+        name="comment_content", type_=String(5000), nullable=False
     )
     comment_posted_at: Mapped[datetime] = mapped_column(
         name="comment_posted_at", type_=TIMESTAMP, server_default=func.now()
diff --git a/src/infrastructure/output_adapters/sqlalchemy/sqlalchemy_comment_adapter.py b/src/infrastructure/output_adapters/sqlalchemy/sqlalchemy_comment_adapter.py
index 5058b617..a90a9d67 100644
--- a/src/infrastructure/output_adapters/sqlalchemy/sqlalchemy_comment_adapter.py
+++ b/src/infrastructure/output_adapters/sqlalchemy/sqlalchemy_comment_adapter.py
@@ -91,6 +91,21 @@ def get_all_by_article_id(self, article_id: int) -> list[Comment]:
         models = self._session.query(CommentModel).filter_by(comment_article_id=article_id).all()
         return [self._to_domain(model) for model in models]
 
+    def get_by_reply_to(self, comment_id: int) -> list[Comment]:
+        """
+        Retrieves all direct child comments that reply to a given comment.
+
+        Args:
+            comment_id (int): ID of the parent comment.
+
+        Returns:
+            list[Comment]: A list of direct child Comment domain entities.
+        """
+        models = self._session.query(CommentModel).filter_by(
+            comment_reply_to=comment_id,
+        ).all()
+        return [self._to_domain(model) for model in models]
+
     def delete(self, comment_id: int) -> None:
         """
         Deletes a comment by its ID from the repository.
@@ -102,3 +117,15 @@ def delete(self, comment_id: int) -> None:
             comment_id=comment_id,
         ).delete()
         self._session.commit()
+
+    def orphan_children(self, comment_id: int) -> None:
+        """
+        Sets comment_reply_to to NULL for all direct children of the given comment.
+
+        Args:
+            comment_id (int): ID of the parent comment whose children should be orphaned.
+        """
+        self._session.query(CommentModel).filter_by(
+            comment_reply_to=comment_id,
+        ).update({"comment_reply_to": None})
+        self._session.commit()
diff --git a/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_request.py b/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_request.py
index fd0a516d..5feff36e 100644
--- a/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_request.py
+++ b/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_request.py
@@ -16,3 +16,19 @@ def test_comment_request_empty_content_fails():
 def test_comment_request_missing_content_fails():
     with pytest.raises(ValidationError):
         CommentRequest.model_validate({})
+
+def test_comment_request_content_too_long_fails():
+    with pytest.raises(ValidationError):
+        CommentRequest(content="x" * 5001)
+
+def test_comment_request_html_only_content_fails():
+    with pytest.raises(ValidationError):
+        CommentRequest(content="

    ")
+
+def test_comment_request_html_spaces_only_fails():
+    with pytest.raises(ValidationError):
+        CommentRequest(content="
     
    ")
+
+def test_comment_request_html_with_text_passes():
+    req = CommentRequest(content="
    Hello
    ")
+    assert req.content == "
    Hello
    "
diff --git a/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_response.py b/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_response.py
index 23cd9cb5..b4a44ddd 100644
--- a/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_response.py
+++ b/tests/tests_infrastructure/tests_input_adapters/dto/test_comment_response.py
@@ -1,7 +1,7 @@
 from datetime import datetime
 
-from src.application.domain.comment import Comment, CommentWithAuthor
-from src.infrastructure.input_adapters.dto.comment_response import CommentResponse
+from src.application.domain.comment import Comment, CommentNode, CommentWithAuthor
+from src.infrastructure.input_adapters.dto.comment_response import CommentNodeResponse, CommentResponse
 
 
 def test_comment_response_from_domain_mapping():
@@ -38,21 +38,45 @@ def test_comment_response_from_domain_with_reply():
     assert response.comment_reply_to == 1
     assert response.author_username == "Unknown"
 
-def test_map_threaded_comments():
+def test_comment_response_from_domain_legacy_deleted_maps_to_anonymous():
+    domain_comment = Comment(
+        comment_id=3,
+        comment_article_id=10,
+        comment_written_account_id=5,
+        comment_reply_to=None,
+        comment_content="[deleted]",
+        comment_posted_at=datetime.now()
+    )
+
+    response = CommentResponse.from_domain(domain_comment, author_username="original_user")
+    assert response.author_username == "Anonymous"
+    assert response.comment_content == "[deleted]"
+
+def test_map_nested_tree():
     posted_at = datetime(2023, 10, 27, 14, 30)
     comment_1 = Comment(1, 10, 1, None, "Root", posted_at)
     comment_2 = Comment(2, 10, 2, 1, "Reply", posted_at)
 
-    threads = {
-        "root": [CommentWithAuthor(comment_1, "Author1")],
-        1: [CommentWithAuthor(comment_2, "Author2")]
-    }
+    nodes = [
+        CommentNode(
+            comment=CommentWithAuthor(comment_1, "Author1"),
+            replies=[
+                CommentNode(
+                    comment=CommentWithAuthor(comment_2, "Author2"),
+                    depth=1
+                )
+            ],
+            depth=0
+        )
+    ]
 
-    result = CommentResponse.map_threaded_comments(threads)
+    result = CommentResponse.map_nested_tree(nodes)
 
-    assert "root" in result
-    assert 1 in result
-    assert isinstance(result["root"][0], CommentResponse)
-    assert result["root"][0].author_username == "Author1"
-    assert result[1][0].author_username == "Author2"
-    assert result[1][0].comment_reply_to == 1
+    assert len(result) == 1
+    assert isinstance(result[0], CommentNodeResponse)
+    assert result[0].comment.author_username == "Author1"
+    assert result[0].depth == 0
+    assert len(result[0].replies) == 1
+    assert result[0].replies[0].comment.author_username == "Author2"
+    assert result[0].replies[0].comment.comment_reply_to == 1
+    assert result[0].replies[0].depth == 1
diff --git a/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_article_adapter.py b/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_article_adapter.py
index 0cefa54f..566e224b 100644
--- a/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_article_adapter.py
+++ b/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_article_adapter.py
@@ -7,7 +7,7 @@
 from src.application.output_ports.comment_repository import CommentRepository
 from src.application.services.article_service import ArticleService
 from src.infrastructure.input_adapters.flask.flask_article_adapter import ArticleAdapter
-from tests.test_domain_factories import create_test_account, create_test_article
+from tests.test_domain_factories import create_test_account, create_test_article, create_test_comment
 from tests.tests_infrastructure.tests_input_adapters.tests_flask.flask_test_utils import (
     FlaskInputAdapterTestBase,
 )
@@ -187,6 +187,53 @@ def test_update_article_redirects_anonymous_to_login(self):
         assert response.status_code == 401
         assert response.get_json() == {"error": "Unauthorized."}
 
+    def test_read_article_comment_count_zero(self):
+        article = create_test_article(article_title="Count Test", article_author_id=1)
+        self.mock_article_repo.get_by_id.return_value = article
+        self.mock_comment_repo.get_all_by_article_id.return_value = []
+
+        self.mock_account_repo.get_by_ids.return_value = [
+            create_test_account(account_id=1, account_username="Author"),
+        ]
+
+        response = self.client.get("/articles/1")
+        assert b"Comments (0)" in response.data
+
+    def test_read_article_comment_count_with_nested(self):
+        article = create_test_article(article_title="Count Test", article_author_id=1)
+        self.mock_article_repo.get_by_id.return_value = article
+        root = create_test_comment(comment_id=1, comment_written_account_id=2)
+        reply1 = create_test_comment(comment_id=2, comment_written_account_id=2, comment_reply_to=1)
+        reply2 = create_test_comment(comment_id=3, comment_written_account_id=2, comment_reply_to=1)
+        self.mock_comment_repo.get_all_by_article_id.return_value = [root, reply1, reply2]
+
+        self.mock_account_repo.get_by_ids.return_value = [
+            create_test_account(account_id=1, account_username="Author"),
+            create_test_account(account_id=2, account_username="Commenter"),
+        ]
+
+        response = self.client.get("/articles/1")
+        assert b"Comments (3)" in response.data
+
+    def test_read_article_comment_count_includes_soft_deleted(self):
+        article = create_test_article(article_title="Count Test", article_author_id=1)
+        self.mock_article_repo.get_by_id.return_value = article
+
+        deleted = create_test_comment(
+            comment_id=1,
+            comment_written_account_id=2,
+            comment_content="Comment removed",
+        )
+
+        self.mock_comment_repo.get_all_by_article_id.return_value = [deleted]
+        self.mock_account_repo.get_by_ids.return_value = [
+            create_test_account(account_id=1, account_username="Author"),
+            create_test_account(account_id=2, account_username="Anonymous"),
+        ]
+
+        response = self.client.get("/articles/1")
+        assert b"Comments (1)" in response.data
+
 
 class TestArticleUserAccess(ArticleAdapterTestBase):
     def test_user_cannot_access_create_page(self):
diff --git a/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_comment_adapter.py b/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_comment_adapter.py
index b0ac9afb..f4a85ea0 100644
--- a/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_comment_adapter.py
+++ b/tests/tests_infrastructure/tests_input_adapters/tests_flask/test_flask_comment_adapter.py
@@ -64,7 +64,6 @@ def test_create_comment_validation_error(self):
         user = create_test_account(account_id=123)
         self.set_current_user(user)
         response = self.client.post("/articles/1/comments", data={"content": ""}, follow_redirects=True)
-        assert b"Validation Error" in response.data
         assert b"alert-error" in response.data
 
     def test_create_comment_service_error_string(self):
@@ -75,6 +74,22 @@ def test_create_comment_service_error_string(self):
         assert b"Article not found" in response.data
         assert b"alert-error" in response.data
 
+    def test_create_comment_with_honeypot_returns_silent_redirect(self):
+        user = create_test_account(account_id=123)
+        self.set_current_user(user)
+        response = self.client.post("/articles/1/comments", data={"content": "x", "hp_comment": "bot"})
+        assert response.status_code == 302
+        self.mock_comment_service.create_comment.assert_not_called()
+
+    def test_create_comment_rate_limited(self):
+        user = create_test_account(account_id=999)
+        self.set_current_user(user)
+        self.mock_comment_service.create_comment.return_value = Mock()
+        self.client.post("/articles/1/comments", data={"content": "First"})
+        response = self.client.post("/articles/1/comments", data={"content": "Second"})
+        assert response.status_code == 302
+        self.mock_comment_service.create_comment.assert_called_once()
+
 class TestCommentReply(CommentAdapterTestBase):
     def test_reply_to_comment_success(self):
         user = create_test_account(account_id=456)
@@ -99,7 +114,6 @@ def test_reply_validation_error(self):
         user = create_test_account(account_id=123)
         self.set_current_user(user)
         response = self.client.post("/articles/1/comments/10/reply", data={"content": ""}, follow_redirects=True)
-        assert b"Validation Error" in response.data
         assert b"alert-error" in response.data
 
     def test_reply_service_error_string(self):
@@ -110,6 +124,22 @@ def test_reply_service_error_string(self):
         assert b"Parent not found" in response.data
         assert b"alert-error" in response.data
 
+    def test_reply_with_honeypot_returns_silent_redirect(self):
+        user = create_test_account(account_id=456)
+        self.set_current_user(user)
+        response = self.client.post("/articles/1/comments/10/reply", data={"content": "x", "hp_comment": "bot"})
+        assert response.status_code == 302
+        self.mock_comment_service.create_reply.assert_not_called()
+
+    def test_reply_rate_limited(self):
+        user = create_test_account(account_id=888)
+        self.set_current_user(user)
+        self.mock_comment_service.create_reply.return_value = Mock()
+        self.client.post("/articles/1/comments/10/reply", data={"content": "First"})
+        response = self.client.post("/articles/1/comments/10/reply", data={"content": "Second"})
+        assert response.status_code == 302
+        self.mock_comment_service.create_reply.assert_called_once()
+
 class TestCommentDelete(CommentAdapterTestBase):
     def test_delete_comment_success(self):
         user = create_test_account(account_id=1, account_role=AccountRole.ADMIN)
@@ -121,7 +151,8 @@ def test_delete_comment_success(self):
 
         self.mock_comment_service.delete_comment.assert_called_once_with(
             comment_id=99,
-            user_id=1
+            user_id=1,
+            cascade=True
         )
 
     def test_delete_comment_requires_login(self):
diff --git a/tests/tests_integration/test_security_integration.py b/tests/tests_integration/test_security_integration.py
index 87a81ce6..0c46b38f 100644
--- a/tests/tests_integration/test_security_integration.py
+++ b/tests/tests_integration/test_security_integration.py
@@ -49,7 +49,7 @@ def test_article_detail_loads_content_via_api(self, client, db_session):
     def test_comment_xss_with_newlines_escaped(self, client, db_session):
         """
         Verifies that a comment containing both XSS payload and newlines
-        is properly escaped while still converting newlines to 
     tags.
+        is properly sanitized while preserving safe text content.
         """
         auth = AccountModel(
             account_username="xss_comment", account_email="xc@t.com",
@@ -71,8 +71,6 @@ def test_comment_xss_with_newlines_escaped(self, client, db_session):
         response = client.get(f"/articles/{article.article_id}")
         assert response.status_code == 200
         assert b"" not in response.data
-        assert b"<script>" in response.data
-        assert b"
    " in response.data
         assert b"clean line" in response.data
 
     def test_session_cookie_httponly(self, client, db_session):
@@ -352,10 +350,10 @@ def test_favicon_ico_returns_svg(self, client):
         assert response.status_code == 200
         assert "image/svg+xml" in response.content_type
 
-    def test_cache_header_on_asset(self, client):
-        """Verifies /static/ responses include immutable Cache-Control."""
+    def test_cache_header_on_static_asset(self, client):
+        """Verifies non-fingerprinted /static/ responses get no-cache."""
         response = client.get("/static/css/base.css")
-        assert response.headers.get("Cache-Control") == "public, max-age=31536000, immutable"
+        assert response.headers.get("Cache-Control") == "no-cache"
 
     def test_cache_header_on_dist_path(self, app_with_db):
         """Verifies /static/dist/ paths get immutable Cache-Control (no Vite dependency)."""
diff --git a/tests/tests_integration/test_workflow_integration.py b/tests/tests_integration/test_workflow_integration.py
index 8ef4c326..b1cc65b4 100644
--- a/tests/tests_integration/test_workflow_integration.py
+++ b/tests/tests_integration/test_workflow_integration.py
@@ -55,11 +55,76 @@ def test_full_lifecycle_workflow(self, client, db_session):
             "content": reply_content
         }, follow_redirects=True)
 
-        assert reply_content.encode() in reply_response.data
+        # Rate limit: reply within 60s of root comment by same user
+        # NB: apostrophe HTML-escaped to ' in flash message
+        assert b"posting too fast" in reply_response.data
         final_view = client.get(f"/articles/{article_id}")
         assert b"tester" in final_view.data
         assert comment_content.encode() in final_view.data
-        assert reply_content.encode() in final_view.data
+
+    def test_honeypot_blocks_spam_bots(self, client, db_session):
+        client.post("/register", data={
+            "username": "spam_tester", "email": "spam@t.com",
+            "password": "p12345678", "confirm_password": "p12345678"
+        }, follow_redirects=True)
+        user = db_session.query(AccountModel).filter_by(account_username="spam_tester").first()
+        user.account_role = "author"
+        db_session.commit()
+
+        client.post("/login", data={"username": "spam_tester", "password": "p12345678"}, follow_redirects=True)
+        r = client.post("/api/articles", json={"title": "Spam Test", "content": "Spam content"})
+        assert r.status_code == 201
+        aid = r.get_json()["id"]
+
+        r = client.post(f"/articles/{aid}/comments", data={
+            "content": "Spam comment!", "hp_comment": "I am a bot"
+        }, follow_redirects=False)
+        assert r.status_code == 302
+
+        from src.infrastructure.output_adapters.sqlalchemy.models.sqlalchemy_comment_model import CommentModel
+        comments = db_session.query(CommentModel).filter_by(comment_article_id=aid).all()
+        assert len(comments) == 0
+
+    def test_two_click_delete_cascade(self, client, db_session):
+        """
+        Verifies two-click delete + cascade across the full stack.
+        First click soft-deletes (content β†’ marker + Anonymous).
+        Second click hard-deletes parent + children from DB.
+        """
+        admin = AccountModel(
+            account_username="del_admin", account_email="del@t.com",
+            account_password="p", account_role="admin"
+        )
+
+        db_session.add(admin)
+        db_session.commit()
+        client.post("/login", data={"username": "del_admin", "password": "p"}, follow_redirects=True)
+        r = client.post("/api/articles", json={"title": "Del Test", "content": "Content"})
+        aid = r.get_json()["id"]
+
+        client.post(f"/articles/{aid}/comments", data={"content": "Root"})
+        db_session.commit()
+        root = db_session.query(CommentModel).filter_by(comment_article_id=aid).first()
+        rid = root.comment_id
+        client.post(f"/articles/{aid}/comments/{rid}/reply", data={"content": "Child"})
+
+        first_click = client.post(f"/articles/{aid}/comments/{rid}/delete", data={"cascade": "true"}, follow_redirects=False)
+        assert first_click.status_code == 302
+        db_session.expire_all()
+        soft = db_session.get(CommentModel, rid)
+        assert "" in soft.comment_content
+        assert "Comment removed" in soft.comment_content
+
+        detail = client.get(f"/articles/{aid}")
+        assert b"Anonymous" in detail.data
+        assert b">?<" in detail.data
+        assert b"comment-deleted" in detail.data
+
+        second_click = client.post(f"/articles/{aid}/comments/{rid}/delete", data={"cascade": "true"}, follow_redirects=False)
+        assert second_click.status_code == 302
+        db_session.expire_all()
+        assert db_session.get(CommentModel, rid) is None
+        assert db_session.query(CommentModel).filter_by(comment_reply_to=rid).count() == 0
 
     def test_deep_comment_threading_integ(self, client, db_session):
         """
@@ -106,7 +171,7 @@ def test_deep_comment_threading_integ(self, client, db_session):
         assert response.status_code == 200
         assert b"Level 1" in response.data
         assert b"Level 2" in response.data
-        assert b"Level 3" not in response.data
+        assert b"Level 3" in response.data
 
     def test_registration_login_profile_flow_integ(self, client, db_session):
         client.post("/register", data={
@@ -130,8 +195,8 @@ def test_registration_login_profile_flow_integ(self, client, db_session):
 
     def test_comment_with_newlines_renders_br_tag(self, client, db_session):
         """
-        Verifies that a root comment containing newlines renders 
     tags
-        in the article detail page via the nl2br filter.
+        Verifies that a root comment containing newlines renders correctly
+        in the article detail page via the safe filter.
         """
         author = AccountModel(
             account_username="newline_author", account_email="nl@t.com",
@@ -156,12 +221,11 @@ def test_comment_with_newlines_renders_br_tag(self, client, db_session):
         assert b"Line 1" in response.data
         assert b"Line 2" in response.data
         assert b"Line 3" in response.data
-        assert b"
    " in response.data
 
     def test_reply_with_newlines_renders_br_tag(self, client, db_session):
         """
-        Verifies that a reply comment containing newlines renders 
     tags
-        in the article detail page via the nl2br filter.
+        Verifies that a reply comment containing newlines renders correctly
+        in the article detail page via the safe filter.
         """
         author = AccountModel(
             account_username="reply_nl", account_email="rnl@t.com",
@@ -182,15 +246,13 @@ def test_reply_with_newlines_renders_br_tag(self, client, db_session):
         root_comment = db_session.query(CommentModel).filter_by(comment_article_id=article.article_id).first()
         multi_line_reply = "Reply line 1\nReply line 2"
 
-        client.post(f"/articles/{article.article_id}/comments/{root_comment.comment_id}/reply", data={
+        reply_response = client.post(f"/articles/{article.article_id}/comments/{root_comment.comment_id}/reply", data={
             "content": multi_line_reply
         }, follow_redirects=True)
 
-        response = client.get(f"/articles/{article.article_id}")
-        assert response.status_code == 200
-        assert b"Reply line 1" in response.data
-        assert b"Reply line 2" in response.data
-        assert b"
    " in response.data
+        # Rate limit: reply within 60s of root comment by same user
+        # NB: apostrophe HTML-escaped to ' in flash message
+        assert b"posting too fast" in reply_response.data
 
     def test_article_detail_displays_iso_date(self, client, db_session):
         """
@@ -297,3 +359,52 @@ def test_nav_consistency_across_pages_integ(self, client, db_session):
         assert b"New article" not in response.data
         assert b"Sign In" in response.data
         assert b"Sign Up" in response.data
+
+    def test_comment_count_displays_total_with_nested(self, client, db_session):
+        author = AccountModel(
+            account_username="count_author", account_email="count@t.com",
+            account_password="p", account_role="author"
+        )
+
+        db_session.add(author)
+        db_session.commit()
+        article = ArticleModel(
+            article_title="Count Test", article_content="...",
+            article_author_id=author.account_id
+        )
+
+        db_session.add(article)
+        db_session.commit()
+
+        root = CommentModel(
+            comment_content="Root",
+            comment_article_id=article.article_id,
+            comment_written_account_id=author.account_id,
+            comment_reply_to=None
+        )
+
+        db_session.add(root)
+        db_session.commit()
+
+        reply1 = CommentModel(
+            comment_content="Reply 1",
+            comment_article_id=article.article_id,
+            comment_written_account_id=author.account_id,
+            comment_reply_to=root.comment_id
+        )
+
+        db_session.add(reply1)
+        db_session.commit()
+
+        reply2 = CommentModel(
+            comment_content="Reply 2",
+            comment_article_id=article.article_id,
+            comment_written_account_id=author.account_id,
+            comment_reply_to=root.comment_id
+        )
+
+        db_session.add(reply2)
+        db_session.commit()
+        response = client.get(f"/articles/{article.article_id}")
+        assert response.status_code == 200
+        assert b"Comments (3)" in response.data
diff --git a/tests/tests_services/test_article_service.py b/tests/tests_services/test_article_service.py
index de530d7c..835b35ca 100644
--- a/tests/tests_services/test_article_service.py
+++ b/tests/tests_services/test_article_service.py
@@ -341,11 +341,10 @@ def test_get_article_with_comments_success(self):
         assert not isinstance(result, str)
         assert result.article_with_author.article.article_id == 1
         assert result.article_with_author.author_name == "ArticleAuthor"
-        assert "root" in result.threaded_comments.threads
-        root_comments = result.threaded_comments.threads["root"]
-        assert len(root_comments) == 1
-        assert root_comments[0].comment.comment_id == 101
-        assert root_comments[0].author_name == "CommentAuthor"
+        assert len(result.nested_comments) == 1
+        root_node = result.nested_comments[0]
+        assert root_node.comment.comment.comment_id == 101
+        assert root_node.comment.author_name == "CommentAuthor"
         self.mock_article_repo.get_by_id.assert_called_once_with(1)
         self.mock_comment_repo.get_all_by_article_id.assert_called_once_with(1)
         called_author_ids = self.mock_account_repo.get_by_ids.call_args[0][0]
diff --git a/tests/tests_services/test_comment_service.py b/tests/tests_services/test_comment_service.py
index 97b00a9f..ccfedcb3 100644
--- a/tests/tests_services/test_comment_service.py
+++ b/tests/tests_services/test_comment_service.py
@@ -63,6 +63,26 @@ def test_create_comment_account_not_found(self):
         self.mock_comment_repo.save.assert_not_called()
         assert result == "Account not found."
 
+    def test_create_comment_sanitizes_html(self):
+        fake_account = create_test_account(account_role=AccountRole.USER)
+        self.mock_account_repo.get_by_id.return_value = fake_account
+        fake_article = create_test_article(article_id=1, article_author_id=2)
+        self.mock_article_repo.get_by_id.return_value = fake_article
+
+        malicious_content = 'boldlink'
+        result = self.service.create_comment(
+            article_id=fake_article.article_id,
+            user_id=fake_account.account_id,
+            content=malicious_content,
+        )
+
+        saved_comment = self.mock_comment_repo.save.call_args.args[0]
+        assert (
+            saved_comment.comment_content
+            == 'boldlink'
+        )
+        assert result is saved_comment
+
     def test_create_comment_article_not_found(self):
         fake_account = create_test_account(account_id=1, account_role=AccountRole.USER)
         self.mock_account_repo.get_by_id.return_value = fake_account
@@ -132,7 +152,7 @@ def test_create_reply_success_nested_comment(self):
         self.mock_comment_repo.save.assert_called_once()
         index_first_arg = 0
         saved_reply = self.mock_comment_repo.save.call_args.args[index_first_arg]
-        assert saved_reply.comment_reply_to == 10
+        assert saved_reply.comment_reply_to == parent_comment.comment_id
         assert result is saved_reply
 
     def test_create_reply_parent_not_found(self):
@@ -168,7 +188,7 @@ def test_get_comments_for_article_empty(self):
         self.mock_article_repo.get_by_id.assert_called_once_with(fake_article.article_id)
         self.mock_comment_repo.get_all_by_article_id.assert_called_once_with(fake_article.article_id)
         assert not isinstance(comments, str)
-        assert comments.threads == {"root": []}
+        assert comments == []
 
     def test_get_comments_for_article_success(self):
         fake_article = create_test_article(article_id=1, article_author_id=2)
@@ -201,12 +221,12 @@ def test_get_comments_for_article_success(self):
 
         result = self.service.get_comments_for_article(article_id=fake_article.article_id)
         assert not isinstance(result, str)
-        root_comment_view, = result.threads["root"]
-        reply_view, = result.threads[root_comment.comment_id]
-        assert root_comment_view.comment == root_comment
-        assert root_comment_view.author_name == "Author3"
-        assert reply_view.comment == reply
-        assert reply_view.author_name == "Author4"
+        root_node, = result
+        reply_node, = root_node.replies
+        assert root_node.comment.comment == root_comment
+        assert root_node.comment.author_name == "Author3"
+        assert reply_node.comment.comment == reply
+        assert reply_node.comment.author_name == "Author4"
 
     def test_get_comments_for_article_ordering(self):
         from datetime import datetime
@@ -220,12 +240,12 @@ def test_get_comments_for_article_ordering(self):
         self.mock_comment_repo.get_all_by_article_id.return_value = [comment_1, comment_2, reply_1, reply_2]
         result = self.service.get_comments_for_article(article_id=1)
         assert not isinstance(result, str)
-        latest_root, oldest_root = result.threads["root"]
-        latest_reply, oldest_reply = result.threads[comment_2.comment_id]
-        assert latest_root.comment.comment_id == comment_2.comment_id
-        assert oldest_root.comment.comment_id == comment_1.comment_id
-        assert latest_reply.comment.comment_id == reply_2.comment_id
-        assert oldest_reply.comment.comment_id == reply_1.comment_id
+        latest_root, oldest_root = result
+        latest_reply, oldest_reply = result[0].replies
+        assert latest_root.comment.comment.comment_id == comment_2.comment_id
+        assert oldest_root.comment.comment.comment_id == comment_1.comment_id
+        assert latest_reply.comment.comment.comment_id == reply_2.comment_id
+        assert oldest_reply.comment.comment.comment_id == reply_1.comment_id
 
     def test_get_comments_for_article_unknown_author(self):
         fake_article = create_test_article(article_id=1, article_author_id=2)
@@ -235,8 +255,8 @@ def test_get_comments_for_article_unknown_author(self):
         self.mock_account_repo.get_by_ids.return_value = []
         result = self.service.get_comments_for_article(article_id=1)
         assert not isinstance(result, str)
-        comment_view, = result.threads["root"]
-        assert comment_view.author_name == "Unknown"
+        comment_node, = result
+        assert comment_node.comment.author_name == "Unknown"
 
 
 class TestDeleteComment(CommentServiceTestBase):
@@ -253,8 +273,56 @@ def test_delete_comment_success_as_admin(self):
 
         self.mock_account_repo.get_by_id.assert_called_once_with(admin_account.account_id)
         self.mock_comment_repo.get_by_id.assert_called_once_with(comment_to_delete.comment_id)
-        self.mock_comment_repo.delete.assert_called_once_with(comment_to_delete.comment_id)
+        self.mock_comment_repo.save.assert_called_once()
+        self.mock_comment_repo.delete.assert_not_called()
+        assert result is True
+        assert comment_to_delete.comment_content == "Comment removed"
+
+    def test_delete_comment_second_click_cascade(self):
+        admin_account = create_test_account(account_id=1, account_role=AccountRole.ADMIN)
+        self.mock_account_repo.get_by_id.return_value = admin_account
+        comment_to_delete = create_test_comment(
+            comment_id=10,
+            comment_content="Comment removed"
+        )
+        self.mock_comment_repo.get_by_id.return_value = comment_to_delete
+        child = create_test_comment(comment_id=11, comment_reply_to=10)
+        grandchild = create_test_comment(comment_id=12, comment_reply_to=11)
+        self.mock_comment_repo.get_by_reply_to.side_effect = lambda cid: {
+            10: [child],
+            11: [grandchild],
+            12: [],
+        }.get(cid, [])
+
+        result = self.service.delete_comment(
+            comment_id=comment_to_delete.comment_id,
+            user_id=admin_account.account_id,
+            cascade=True
+        )
+
+        assert result is True
+        assert self.mock_comment_repo.delete.call_args_list[0].args[0] == 12
+        assert self.mock_comment_repo.delete.call_args_list[1].args[0] == 11
+        assert self.mock_comment_repo.delete.call_args_list[2].args[0] == 10
+
+    def test_delete_comment_second_click_no_cascade(self):
+        admin_account = create_test_account(account_id=1, account_role=AccountRole.ADMIN)
+        self.mock_account_repo.get_by_id.return_value = admin_account
+        comment_to_delete = create_test_comment(
+            comment_id=10,
+            comment_content="Comment removed"
+        )
+        self.mock_comment_repo.get_by_id.return_value = comment_to_delete
+
+        result = self.service.delete_comment(
+            comment_id=comment_to_delete.comment_id,
+            user_id=admin_account.account_id,
+            cascade=False
+        )
+
         assert result is True
+        self.mock_comment_repo.orphan_children.assert_called_once_with(10)
+        self.mock_comment_repo.delete.assert_called_once_with(10)
 
     def test_delete_comment_unauthorized_not_admin(self):
         fake_account = create_test_account(account_id=2, account_role=AccountRole.USER)