|
| 1 | +# Third Party Stuff |
| 2 | +from builtins import str |
| 3 | +from builtins import range |
| 4 | +from builtins import object |
| 5 | +from django.contrib import messages |
| 6 | + |
| 7 | + |
| 8 | +class SortableHeader(object): |
| 9 | + def __init__(self, name, sortable, verbose_name='', class_name='', attribs=''): |
| 10 | + self.name = name |
| 11 | + self.sortable = sortable |
| 12 | + self.verbose_name = verbose_name |
| 13 | + self.ordering = '' |
| 14 | + self.removable = '' |
| 15 | + self.class_name = class_name |
| 16 | + self.sort_type = '' |
| 17 | + self.order = 0 |
| 18 | + self.attribs = attribs |
| 19 | + |
| 20 | + |
| 21 | +def get_field_index(raw_get_data): |
| 22 | + if raw_get_data: |
| 23 | + field_index = [] |
| 24 | + tmp_index = raw_get_data.split('.') |
| 25 | + for index in tmp_index: |
| 26 | + field_index.append(int(index)) |
| 27 | + if field_index: |
| 28 | + return field_index |
| 29 | + return None |
| 30 | + |
| 31 | + |
| 32 | +def get_sorted_list(request, obj, fields_list, raw_get_data): |
| 33 | + field_index = get_field_index(raw_get_data) |
| 34 | + sort_order = [] |
| 35 | + if field_index: |
| 36 | + for index in field_index: |
| 37 | + try: |
| 38 | + fixed_index = index |
| 39 | + if index < 0: |
| 40 | + fixed_index = index * -1 |
| 41 | + field = fields_list[fixed_index] |
| 42 | + if field.sortable: |
| 43 | + if index < 0: |
| 44 | + sort_order.append('-' + field.name) |
| 45 | + else: |
| 46 | + sort_order.append(field.name) |
| 47 | + except Exception as e: |
| 48 | + print(e) |
| 49 | + messages.error(request, 'Invalid ordering key has passed!') |
| 50 | + return obj |
| 51 | + if len(sort_order): |
| 52 | + try: |
| 53 | + print(sort_order) |
| 54 | + return obj.order_by(*sort_order) |
| 55 | + except Exception as e: |
| 56 | + print(e) |
| 57 | + messages.error(request, 'Invalid field name passed for sorting!') |
| 58 | + return obj |
| 59 | + |
| 60 | + |
| 61 | +def get_ordering(ordering, unsigned_index, signed_index, sign_to_add): |
| 62 | + order_string = '' |
| 63 | + flag = 1 |
| 64 | + removable = '' |
| 65 | + if ordering: |
| 66 | + for order in ordering: |
| 67 | + if order == signed_index: |
| 68 | + if order_string: |
| 69 | + order_string = str(order * -1) + '.' + order_string |
| 70 | + else: |
| 71 | + order_string = str(order * -1) |
| 72 | + flag = 0 |
| 73 | + else: |
| 74 | + if order_string: |
| 75 | + order_string = order_string + '.' |
| 76 | + order_string = order_string + str(order) |
| 77 | + if removable: |
| 78 | + removable = removable + '.' |
| 79 | + removable = removable + str(order) |
| 80 | + if flag: |
| 81 | + if order_string: |
| 82 | + order_string = '.' + order_string |
| 83 | + order_string = sign_to_add + str(unsigned_index) + order_string |
| 84 | + removable = None |
| 85 | + return order_string, removable |
| 86 | + |
| 87 | + |
| 88 | +def get_sortable_header(header, ordering, getValue): |
| 89 | + descending_list = [] |
| 90 | + ascending_list = [] |
| 91 | + if ordering: |
| 92 | + counter = 1 |
| 93 | + for order in ordering: |
| 94 | + if order < 0: |
| 95 | + header[order * -1].order = counter |
| 96 | + descending_list.append(header[order * -1].name) |
| 97 | + else: |
| 98 | + header[order].order = counter |
| 99 | + ascending_list.append(header[order].name) |
| 100 | + counter = counter + 1 |
| 101 | + header_len = len(header) + 1 |
| 102 | + headers = [] |
| 103 | + for row in range(header_len): |
| 104 | + if row == 0: |
| 105 | + continue |
| 106 | + class_name = 'col-' + header[row].name |
| 107 | + signed_index = row |
| 108 | + if header[row].sortable: |
| 109 | + class_name = class_name + ' sortable' |
| 110 | + sign_str = '' |
| 111 | + if header[row].name in ascending_list: |
| 112 | + sign_str = '-' |
| 113 | + class_name = 'sorted ascending ' + class_name |
| 114 | + header[row].sort_type = 'ascending' |
| 115 | + elif header[row].name in descending_list: |
| 116 | + class_name = 'sorted descending ' + class_name |
| 117 | + header[row].sort_type = 'descending' |
| 118 | + signed_index = signed_index * -1 |
| 119 | + header[row].ordering, header[row].removable = get_ordering(ordering, row, signed_index, sign_str) |
| 120 | + header[row].class_name = header[row].class_name + ' ' + class_name |
| 121 | + headers.append(header[row]) |
| 122 | + context = { |
| 123 | + 'headers': headers, |
| 124 | + 'getValue': getValue |
| 125 | + } |
| 126 | + return context |
| 127 | + |
| 128 | + |
| 129 | +def format_raw_data(raw_data): |
| 130 | + str_rows = raw_data.split('\n') |
| 131 | + formatted_data = '' |
| 132 | + for str_row in str_rows: |
| 133 | + if str_row: |
| 134 | + formatted_data += '<p>' + str_row + '</p>' |
| 135 | + return formatted_data |
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