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@@ -1,152 +1,152 b'' | |||
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1 | 1 | # coding=utf-8 |
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2 | 2 | |
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3 | 3 | import re |
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4 | 4 | import bbcode |
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5 | 5 | |
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6 | 6 | import boards |
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7 | 7 | |
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8 | 8 | |
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9 | 9 | __author__ = 'neko259' |
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10 | 10 | |
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11 | 11 | |
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12 | 12 | REFLINK_PATTERN = re.compile(r'\d+') |
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13 | 13 | |
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14 | 14 | |
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15 | 15 | class TextFormatter(): |
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16 | 16 | """ |
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17 | 17 | An interface for formatter that can be used in the text format panel |
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18 | 18 | """ |
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19 | 19 | |
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20 | 20 | def __init__(self): |
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21 | 21 | pass |
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22 | 22 | |
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23 | 23 | name = '' |
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24 | 24 | |
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25 | 25 | # Left and right tags for the button preview |
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26 | 26 | preview_left = '' |
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27 | 27 | preview_right = '' |
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28 | 28 | |
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29 | 29 | # Left and right characters for the textarea input |
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30 | 30 | format_left = '' |
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31 | 31 | format_right = '' |
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32 | 32 | |
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33 | 33 | |
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34 | 34 | class AutolinkPattern(): |
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35 | 35 | def handleMatch(self, m): |
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36 | 36 | link_element = etree.Element('a') |
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37 | 37 | href = m.group(2) |
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38 | 38 | link_element.set('href', href) |
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39 | 39 | link_element.text = href |
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40 | 40 | |
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41 | 41 | return link_element |
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42 | 42 | |
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43 | 43 | |
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44 | 44 | class QuotePattern(TextFormatter): |
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45 | 45 | name = 'q' |
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46 | 46 | preview_left = '<span class="multiquote">' |
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47 | 47 | preview_right = '</span>' |
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48 | 48 | |
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49 | 49 | format_left = '[quote]' |
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50 | 50 | format_right = '[/quote]' |
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51 | 51 | |
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52 | 52 | |
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53 | 53 | class SpoilerPattern(TextFormatter): |
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54 | 54 | name = 'spoiler' |
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55 | 55 | preview_left = '<span class="spoiler">' |
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56 | 56 | preview_right = '</span>' |
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57 | 57 | |
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58 | 58 | format_left = '[spoiler]' |
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59 | 59 | format_right = '[/spoiler]' |
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60 | 60 | |
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61 | 61 | def handleMatch(self, m): |
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62 | 62 | quote_element = etree.Element('span') |
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63 | 63 | quote_element.set('class', 'spoiler') |
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64 | 64 | quote_element.text = m.group(2) |
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65 | 65 | |
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66 | 66 | return quote_element |
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67 | 67 | |
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68 | 68 | |
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69 | 69 | class CommentPattern(TextFormatter): |
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70 | 70 | name = '' |
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71 | 71 | preview_left = '<span class="comment">// ' |
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72 | 72 | preview_right = '</span>' |
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73 | 73 | |
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74 | 74 | format_left = '[comment]' |
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75 | 75 | format_right = '[/comment]' |
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76 | 76 | |
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77 | 77 | |
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78 | 78 | class StrikeThroughPattern(TextFormatter): |
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79 | 79 | name = 's' |
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80 | 80 | preview_left = '<span class="strikethrough">' |
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81 | 81 | preview_right = '</span>' |
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82 | 82 | |
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83 | 83 | format_left = '[s]' |
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84 | 84 | format_right = '[/s]' |
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85 | 85 | |
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86 | 86 | |
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87 | 87 | class ItalicPattern(TextFormatter): |
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88 | 88 | name = 'i' |
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89 | 89 | preview_left = '<i>' |
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90 | 90 | preview_right = '</i>' |
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91 | 91 | |
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92 | 92 | format_left = '[i]' |
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93 | 93 | format_right = '[/i]' |
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94 | 94 | |
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95 | 95 | |
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96 | 96 | class BoldPattern(TextFormatter): |
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97 | 97 | name = 'b' |
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98 | 98 | preview_left = '<b>' |
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99 | 99 | preview_right = '</b>' |
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100 | 100 | |
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101 | 101 | format_left = '[b]' |
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102 | 102 | format_right = '[/b]' |
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103 | 103 | |
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104 | 104 | |
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105 | 105 | class CodePattern(TextFormatter): |
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106 | 106 | name = 'code' |
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107 | 107 | preview_left = '<code>' |
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108 | 108 | preview_right = '</code>' |
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109 | 109 | |
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110 | 110 | format_left = '[code]' |
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111 | 111 | format_right = '[/code]' |
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112 | 112 | |
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113 | 113 | |
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114 | 114 | def render_reflink(tag_name, value, options, parent, context): |
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115 | 115 | if not REFLINK_PATTERN.match(value): |
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116 | 116 | return u'>>%s' % value |
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117 | 117 | |
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118 | 118 | post_id = int(value) |
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119 | 119 | |
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120 | 120 | posts = boards.models.Post.objects.filter(id=post_id) |
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121 | 121 | if posts.exists(): |
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122 | 122 | post = posts[0] |
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123 | 123 | |
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124 | 124 | return u'<a href=%s>>>%s</a>' % (post.get_url(), post_id) |
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125 | 125 | else: |
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126 | 126 | return u'>>%s' % value |
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127 | 127 | |
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128 | 128 | |
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129 | 129 | def bbcode_extended(markup): |
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130 | 130 | parser = bbcode.Parser() |
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131 | 131 | parser.add_formatter('post', render_reflink, strip=True) |
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132 | 132 | parser.add_simple_formatter('quote', |
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133 | u'<span class="multiquote">%(value)s</span>') | |
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133 | u'<span class="multiquote">%(value)s</span>', strip=True) | |
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134 | 134 | parser.add_simple_formatter('comment', |
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135 | 135 | u'<span class="comment">//%(value)s</span>') |
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136 | 136 | parser.add_simple_formatter('spoiler', |
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137 | 137 | u'<span class="spoiler">%(value)s</span>') |
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138 | 138 | parser.add_simple_formatter('s', |
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139 | 139 | u'<span class="strikethrough">%(value)s</span>') |
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140 | 140 | parser.add_simple_formatter('code', |
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141 | 141 | u'<pre><code>%(value)s</pre></code>') |
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142 | 142 | return parser.format(markup) |
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143 | 143 | |
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144 | 144 | formatters = [ |
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145 | 145 | QuotePattern, |
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146 | 146 | SpoilerPattern, |
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147 | 147 | ItalicPattern, |
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148 | 148 | BoldPattern, |
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149 | 149 | CommentPattern, |
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150 | 150 | StrikeThroughPattern, |
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151 | 151 | CodePattern, |
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152 | 152 | ] |
@@ -1,343 +1,343 b'' | |||
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1 | 1 | from datetime import datetime, timedelta, date |
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2 | 2 | from datetime import time as dtime |
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3 | 3 | import logging |
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4 | 4 | import re |
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5 | 5 | |
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6 | 6 | from django.core.cache import cache |
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7 | 7 | from django.core.urlresolvers import reverse |
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8 | 8 | from django.db import models, transaction |
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9 | 9 | from django.template.loader import render_to_string |
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10 | 10 | from django.utils import timezone |
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11 | 11 | from markupfield.fields import MarkupField |
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12 | 12 | |
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13 | 13 | from boards.models import PostImage |
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14 | 14 | from boards.models.base import Viewable |
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15 | 15 | from boards.models.thread import Thread |
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16 | 16 | |
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17 | 17 | |
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18 | 18 | APP_LABEL_BOARDS = 'boards' |
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19 | 19 | |
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20 | 20 | CACHE_KEY_PPD = 'ppd' |
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21 | 21 | CACHE_KEY_POST_URL = 'post_url' |
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22 | 22 | |
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23 | 23 | POSTS_PER_DAY_RANGE = 7 |
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24 | 24 | |
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25 | 25 | BAN_REASON_AUTO = 'Auto' |
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26 | 26 | |
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27 | 27 | IMAGE_THUMB_SIZE = (200, 150) |
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28 | 28 | |
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29 | 29 | TITLE_MAX_LENGTH = 200 |
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30 | 30 | |
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31 | 31 | DEFAULT_MARKUP_TYPE = 'bbcode' |
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32 | 32 | |
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33 | 33 | # TODO This should be removed |
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34 | 34 | NO_IP = '0.0.0.0' |
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35 | 35 | |
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36 | 36 | # TODO Real user agent should be saved instead of this |
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37 | 37 | UNKNOWN_UA = '' |
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38 | 38 | |
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39 |
REGEX_REPLY = re.compile(r' |
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39 | REGEX_REPLY = re.compile(ur'\[post\](\d+)\[/post\]') | |
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40 | 40 | |
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41 | 41 | logger = logging.getLogger(__name__) |
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42 | 42 | |
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43 | 43 | |
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44 | 44 | class PostManager(models.Manager): |
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45 | 45 | def create_post(self, title, text, image=None, thread=None, ip=NO_IP, |
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46 | 46 | tags=None): |
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47 | 47 | """ |
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48 | 48 | Creates new post |
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49 | 49 | """ |
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50 | 50 | |
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51 | 51 | posting_time = timezone.now() |
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52 | 52 | if not thread: |
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53 | 53 | thread = Thread.objects.create(bump_time=posting_time, |
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54 | 54 | last_edit_time=posting_time) |
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55 | 55 | new_thread = True |
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56 | 56 | else: |
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57 | 57 | thread.bump() |
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58 | 58 | thread.last_edit_time = posting_time |
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59 | 59 | thread.save() |
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60 | 60 | new_thread = False |
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61 | 61 | |
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62 | 62 | post = self.create(title=title, |
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63 | 63 | text=text, |
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64 | 64 | pub_time=posting_time, |
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65 | 65 | thread_new=thread, |
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66 | 66 | poster_ip=ip, |
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67 | 67 | poster_user_agent=UNKNOWN_UA, # TODO Get UA at |
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68 | 68 | # last! |
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69 | 69 | last_edit_time=posting_time) |
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70 | 70 | |
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71 | 71 | if image: |
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72 | 72 | post_image = PostImage.objects.create(image=image) |
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73 | 73 | post.images.add(post_image) |
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74 | 74 | logger.info('Created image #%d for post #%d' % (post_image.id, |
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75 | 75 | post.id)) |
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76 | 76 | |
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77 | 77 | thread.replies.add(post) |
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78 | 78 | if tags: |
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79 | 79 | map(thread.add_tag, tags) |
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80 | 80 | |
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81 | 81 | if new_thread: |
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82 | 82 | Thread.objects.process_oldest_threads() |
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83 | 83 | self.connect_replies(post) |
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84 | 84 | |
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85 | 85 | logger.info('Created post #%d with title %s' % (post.id, |
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86 | 86 | post.get_title())) |
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87 | 87 | |
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88 | 88 | return post |
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89 | 89 | |
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90 | 90 | def delete_post(self, post): |
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91 | 91 | """ |
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92 | 92 | Deletes post and update or delete its thread |
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93 | 93 | """ |
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94 | 94 | |
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95 | 95 | post_id = post.id |
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96 | 96 | |
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97 | 97 | thread = post.get_thread() |
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98 | 98 | |
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99 | 99 | if post.is_opening(): |
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100 | 100 | thread.delete() |
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101 | 101 | else: |
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102 | 102 | thread.last_edit_time = timezone.now() |
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103 | 103 | thread.save() |
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104 | 104 | |
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105 | 105 | post.delete() |
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106 | 106 | |
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107 | 107 | logger.info('Deleted post #%d (%s)' % (post_id, post.get_title())) |
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108 | 108 | |
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109 | 109 | def delete_posts_by_ip(self, ip): |
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110 | 110 | """ |
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111 | 111 | Deletes all posts of the author with same IP |
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112 | 112 | """ |
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113 | 113 | |
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114 | 114 | posts = self.filter(poster_ip=ip) |
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115 | 115 | map(self.delete_post, posts) |
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116 | 116 | |
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117 | 117 | def connect_replies(self, post): |
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118 | 118 | """ |
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119 | 119 | Connects replies to a post to show them as a reflink map |
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120 | 120 | """ |
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121 | 121 | |
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122 |
for reply_number in re.finditer(REGEX_REPLY, post.text.r |
|
|
122 | for reply_number in re.finditer(REGEX_REPLY, post.text.raw): | |
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123 | 123 | post_id = reply_number.group(1) |
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124 | 124 | ref_post = self.filter(id=post_id) |
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125 | 125 | if ref_post.count() > 0: |
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126 | 126 | referenced_post = ref_post[0] |
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127 | 127 | referenced_post.referenced_posts.add(post) |
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128 | 128 | referenced_post.last_edit_time = post.pub_time |
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129 | 129 | referenced_post.build_refmap() |
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130 | 130 | referenced_post.save(update_fields=['refmap', 'last_edit_time']) |
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131 | 131 | |
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132 | 132 | referenced_thread = referenced_post.get_thread() |
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133 | 133 | referenced_thread.last_edit_time = post.pub_time |
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134 | 134 | referenced_thread.save(update_fields=['last_edit_time']) |
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135 | 135 | |
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136 | 136 | def get_posts_per_day(self): |
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137 | 137 | """ |
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138 | 138 | Gets average count of posts per day for the last 7 days |
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139 | 139 | """ |
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140 | 140 | |
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141 | 141 | day_end = date.today() |
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142 | 142 | day_start = day_end - timedelta(POSTS_PER_DAY_RANGE) |
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143 | 143 | |
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144 | 144 | cache_key = CACHE_KEY_PPD + str(day_end) |
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145 | 145 | ppd = cache.get(cache_key) |
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146 | 146 | if ppd: |
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147 | 147 | return ppd |
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148 | 148 | |
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149 | 149 | day_time_start = timezone.make_aware(datetime.combine( |
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150 | 150 | day_start, dtime()), timezone.get_current_timezone()) |
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151 | 151 | day_time_end = timezone.make_aware(datetime.combine( |
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152 | 152 | day_end, dtime()), timezone.get_current_timezone()) |
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153 | 153 | |
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154 | 154 | posts_per_period = float(self.filter( |
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155 | 155 | pub_time__lte=day_time_end, |
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156 | 156 | pub_time__gte=day_time_start).count()) |
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157 | 157 | |
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158 | 158 | ppd = posts_per_period / POSTS_PER_DAY_RANGE |
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159 | 159 | |
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160 | 160 | cache.set(cache_key, ppd) |
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161 | 161 | return ppd |
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162 | 162 | |
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163 | 163 | |
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164 | 164 | class Post(models.Model, Viewable): |
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165 | 165 | """A post is a message.""" |
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166 | 166 | |
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167 | 167 | objects = PostManager() |
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168 | 168 | |
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169 | 169 | class Meta: |
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170 | 170 | app_label = APP_LABEL_BOARDS |
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171 | 171 | ordering = ('id',) |
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172 | 172 | |
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173 | 173 | title = models.CharField(max_length=TITLE_MAX_LENGTH) |
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174 | 174 | pub_time = models.DateTimeField() |
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175 | 175 | text = MarkupField(default_markup_type=DEFAULT_MARKUP_TYPE, |
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176 | 176 | escape_html=False) |
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177 | 177 | |
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178 | 178 | images = models.ManyToManyField(PostImage, null=True, blank=True, |
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179 | 179 | related_name='ip+', db_index=True) |
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180 | 180 | |
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181 | 181 | poster_ip = models.GenericIPAddressField() |
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182 | 182 | poster_user_agent = models.TextField() |
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183 | 183 | |
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184 | 184 | thread_new = models.ForeignKey('Thread', null=True, default=None, |
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185 | 185 | db_index=True) |
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186 | 186 | last_edit_time = models.DateTimeField() |
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187 | 187 | |
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188 | 188 | referenced_posts = models.ManyToManyField('Post', symmetrical=False, |
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189 | 189 | null=True, |
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190 | 190 | blank=True, related_name='rfp+', |
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191 | 191 | db_index=True) |
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192 | 192 | refmap = models.TextField(null=True, blank=True) |
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193 | 193 | |
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194 | 194 | def __unicode__(self): |
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195 | 195 | return '#' + str(self.id) + ' ' + self.title + ' (' + \ |
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196 | 196 | self.text.raw[:50] + ')' |
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197 | 197 | |
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198 | 198 | def get_title(self): |
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199 | 199 | """ |
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200 | 200 | Gets original post title or part of its text. |
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201 | 201 | """ |
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202 | 202 | |
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203 | 203 | title = self.title |
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204 | 204 | if not title: |
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205 | 205 | title = self.text.rendered |
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206 | 206 | |
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207 | 207 | return title |
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208 | 208 | |
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209 | 209 | def build_refmap(self): |
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210 | 210 | """ |
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211 | 211 | Builds a replies map string from replies list. This is a cache to stop |
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212 | 212 | the server from recalculating the map on every post show. |
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213 | 213 | """ |
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214 | 214 | map_string = '' |
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215 | 215 | |
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216 | 216 | first = True |
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217 | 217 | for refpost in self.referenced_posts.all(): |
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218 | 218 | if not first: |
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219 | 219 | map_string += ', ' |
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220 | 220 | map_string += '<a href="%s">>>%s</a>' % (refpost.get_url(), |
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221 | 221 | refpost.id) |
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222 | 222 | first = False |
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223 | 223 | |
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224 | 224 | self.refmap = map_string |
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225 | 225 | |
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226 | 226 | def get_sorted_referenced_posts(self): |
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227 | 227 | return self.refmap |
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228 | 228 | |
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229 | 229 | def is_referenced(self): |
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230 | 230 | return len(self.refmap) > 0 |
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231 | 231 | |
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232 | 232 | def is_opening(self): |
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233 | 233 | """ |
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234 | 234 | Checks if this is an opening post or just a reply. |
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235 | 235 | """ |
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236 | 236 | |
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237 | 237 | return self.get_thread().get_opening_post_id() == self.id |
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238 | 238 | |
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239 | 239 | @transaction.atomic |
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240 | 240 | def add_tag(self, tag): |
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241 | 241 | edit_time = timezone.now() |
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242 | 242 | |
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243 | 243 | thread = self.get_thread() |
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244 | 244 | thread.add_tag(tag) |
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245 | 245 | self.last_edit_time = edit_time |
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246 | 246 | self.save(update_fields=['last_edit_time']) |
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247 | 247 | |
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248 | 248 | thread.last_edit_time = edit_time |
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249 | 249 | thread.save(update_fields=['last_edit_time']) |
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250 | 250 | |
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251 | 251 | @transaction.atomic |
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252 | 252 | def remove_tag(self, tag): |
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253 | 253 | edit_time = timezone.now() |
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254 | 254 | |
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255 | 255 | thread = self.get_thread() |
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256 | 256 | thread.remove_tag(tag) |
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257 | 257 | self.last_edit_time = edit_time |
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258 | 258 | self.save(update_fields=['last_edit_time']) |
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259 | 259 | |
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260 | 260 | thread.last_edit_time = edit_time |
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261 | 261 | thread.save(update_fields=['last_edit_time']) |
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262 | 262 | |
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263 | 263 | def get_url(self, thread=None): |
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264 | 264 | """ |
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265 | 265 | Gets full url to the post. |
|
266 | 266 | """ |
|
267 | 267 | |
|
268 | 268 | cache_key = CACHE_KEY_POST_URL + str(self.id) |
|
269 | 269 | link = cache.get(cache_key) |
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270 | 270 | |
|
271 | 271 | if not link: |
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272 | 272 | if not thread: |
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273 | 273 | thread = self.get_thread() |
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274 | 274 | |
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275 | 275 | opening_id = thread.get_opening_post_id() |
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276 | 276 | |
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277 | 277 | if self.id != opening_id: |
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278 | 278 | link = reverse('thread', kwargs={ |
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279 | 279 | 'post_id': opening_id}) + '#' + str(self.id) |
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280 | 280 | else: |
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281 | 281 | link = reverse('thread', kwargs={'post_id': self.id}) |
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282 | 282 | |
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283 | 283 | cache.set(cache_key, link) |
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284 | 284 | |
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285 | 285 | return link |
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286 | 286 | |
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287 | 287 | def get_thread(self): |
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288 | 288 | """ |
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289 | 289 | Gets post's thread. |
|
290 | 290 | """ |
|
291 | 291 | |
|
292 | 292 | return self.thread_new |
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293 | 293 | |
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294 | 294 | def get_referenced_posts(self): |
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295 | 295 | return self.referenced_posts.only('id', 'thread_new') |
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296 | 296 | |
|
297 | 297 | def get_text(self): |
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298 | 298 | return self.text |
|
299 | 299 | |
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300 | 300 | def get_view(self, moderator=False, need_open_link=False, |
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301 | 301 | truncated=False, *args, **kwargs): |
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302 | 302 | if 'is_opening' in kwargs: |
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303 | 303 | is_opening = kwargs['is_opening'] |
|
304 | 304 | else: |
|
305 | 305 | is_opening = self.is_opening() |
|
306 | 306 | |
|
307 | 307 | if 'thread' in kwargs: |
|
308 | 308 | thread = kwargs['thread'] |
|
309 | 309 | else: |
|
310 | 310 | thread = self.get_thread() |
|
311 | 311 | |
|
312 | 312 | if 'can_bump' in kwargs: |
|
313 | 313 | can_bump = kwargs['can_bump'] |
|
314 | 314 | else: |
|
315 | 315 | can_bump = thread.can_bump() |
|
316 | 316 | |
|
317 | 317 | if is_opening: |
|
318 | 318 | opening_post_id = self.id |
|
319 | 319 | else: |
|
320 | 320 | opening_post_id = thread.get_opening_post_id() |
|
321 | 321 | |
|
322 | 322 | return render_to_string('boards/post.html', { |
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323 | 323 | 'post': self, |
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324 | 324 | 'moderator': moderator, |
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325 | 325 | 'is_opening': is_opening, |
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326 | 326 | 'thread': thread, |
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327 | 327 | 'bumpable': can_bump, |
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328 | 328 | 'need_open_link': need_open_link, |
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329 | 329 | 'truncated': truncated, |
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330 | 330 | 'opening_post_id': opening_post_id, |
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331 | 331 | }) |
|
332 | 332 | |
|
333 | 333 | def get_first_image(self): |
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334 | 334 | return self.images.earliest('id') |
|
335 | 335 | |
|
336 | 336 | def delete(self, using=None): |
|
337 | 337 | """ |
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338 | 338 | Deletes all post images and the post itself. |
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339 | 339 | """ |
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340 | 340 | |
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341 | 341 | self.images.all().delete() |
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342 | 342 | |
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343 | 343 | super(Post, self).delete(using) |
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