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@@ -1,402 +1,399 b'' | |||
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1 | 1 | /* |
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2 | 2 | @licstart The following is the entire license notice for the |
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3 | 3 | JavaScript code in this page. |
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4 | 4 | |
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5 | 5 | |
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6 | 6 | Copyright (C) 2013-2014 neko259 |
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7 | 7 | |
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8 | 8 | The JavaScript code in this page is free software: you can |
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9 | 9 | redistribute it and/or modify it under the terms of the GNU |
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10 | 10 | General Public License (GNU GPL) as published by the Free Software |
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11 | 11 | Foundation, either version 3 of the License, or (at your option) |
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12 | 12 | any later version. The code is distributed WITHOUT ANY WARRANTY; |
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13 | 13 | without even the implied warranty of MERCHANTABILITY or FITNESS |
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14 | 14 | FOR A PARTICULAR PURPOSE. See the GNU GPL for more details. |
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15 | 15 | |
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16 | 16 | As additional permission under GNU GPL version 3 section 7, you |
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17 | 17 | may distribute non-source (e.g., minimized or compacted) forms of |
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18 | 18 | that code without the copy of the GNU GPL normally required by |
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19 | 19 | section 4, provided you include this license notice and a URL |
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20 | 20 | through which recipients can access the Corresponding Source. |
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21 | 21 | |
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22 | 22 | @licend The above is the entire license notice |
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23 | 23 | for the JavaScript code in this page. |
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24 | 24 | */ |
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25 | 25 | |
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26 | 26 | var CLASS_POST = '.post'; |
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27 | 27 | |
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28 | 28 | var POST_ADDED = 0; |
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29 | 29 | var POST_UPDATED = 1; |
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30 | 30 | |
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31 | 31 | // TODO These need to be syncronized with board settings. |
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32 | 32 | var JS_AUTOUPDATE_PERIOD = 20000; |
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33 | 33 | // TODO This needs to be the same for attachment download time limit. |
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34 | 34 | var POST_AJAX_TIMEOUT = 30000; |
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35 | 35 | var BLINK_SPEED = 500; |
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36 | 36 | |
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37 | 37 | var ALLOWED_FOR_PARTIAL_UPDATE = [ |
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38 | 38 | 'refmap', |
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39 | 39 | 'post-info' |
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40 | 40 | ]; |
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41 | 41 | |
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42 | 42 | var ATTR_CLASS = 'class'; |
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43 | 43 | var ATTR_UID = 'data-uid'; |
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44 | 44 | |
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45 | 45 | var unreadPosts = 0; |
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46 | 46 | var documentOriginalTitle = ''; |
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47 | 47 | |
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48 | 48 | // Thread ID does not change, can be stored one time |
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49 | 49 | var threadId = $('div.thread').children(CLASS_POST).first().attr('id'); |
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50 | 50 | var blinkColor = $('<div class="post-blink"></div>').css('background-color'); |
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51 | 51 | |
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52 | 52 | /** |
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53 | 53 | * Get diff of the posts from the current thread timestamp. |
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54 | 54 | * This is required if the browser was closed and some post updates were |
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55 | 55 | * missed. |
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56 | 56 | */ |
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57 | 57 | function getThreadDiff() { |
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58 | 58 | var all_posts = $('.post'); |
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59 | 59 | |
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60 | 60 | var uids = ''; |
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61 | 61 | var posts = all_posts; |
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62 | 62 | for (var i = 0; i < posts.length; i++) { |
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63 | 63 | uids += posts[i].getAttribute('data-uid') + ' '; |
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64 | 64 | } |
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65 | 65 | |
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66 | 66 | var data = { |
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67 | 67 | uids: uids, |
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68 | 68 | thread: threadId |
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69 | 69 | }; |
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70 | 70 | |
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71 | 71 | var diffUrl = '/api/diff_thread/'; |
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72 | 72 | |
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73 | 73 | $.post(diffUrl, |
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74 | 74 | data, |
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75 | 75 | function(data) { |
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76 | 76 | var updatedPosts = data.updated; |
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77 | 77 | var addedPostCount = 0; |
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78 | 78 | |
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79 | 79 | for (var i = 0; i < updatedPosts.length; i++) { |
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80 | 80 | var postText = updatedPosts[i]; |
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81 | 81 | var post = $(postText); |
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82 | 82 | |
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83 | 83 | if (updatePost(post) == POST_ADDED) { |
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84 | 84 | addedPostCount++; |
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85 | 85 | } |
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86 | 86 | } |
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87 | 87 | |
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88 | 88 | var hasMetaUpdates = updatedPosts.length > 0; |
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89 | 89 | if (hasMetaUpdates) { |
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90 | 90 | updateMetadataPanel(); |
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91 | 91 | } |
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92 | 92 | |
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93 | 93 | if (addedPostCount > 0) { |
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94 | 94 | updateBumplimitProgress(addedPostCount); |
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95 | 95 | } |
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96 | 96 | |
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97 | 97 | if (updatedPosts.length > 0) { |
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98 | 98 | showNewPostsTitle(addedPostCount); |
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99 | 99 | } |
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100 | 100 | |
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101 | 101 | // TODO Process removed posts if any |
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102 | 102 | $('.metapanel').attr('data-last-update', data.last_update); |
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103 | 103 | |
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104 | 104 | if (data.subscribed == 'True') { |
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105 | 105 | var favButton = $('#thread-fav-button .not_fav'); |
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106 | 106 | |
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107 | 107 | if (favButton.length > 0) { |
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108 | 108 | favButton.attr('value', 'unsubscribe'); |
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109 | 109 | favButton.removeClass('not_fav'); |
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110 | 110 | favButton.addClass('fav'); |
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111 | 111 | } |
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112 | 112 | } |
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113 | 113 | }, |
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114 | 114 | 'json' |
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115 | 115 | ) |
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116 | 116 | } |
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117 | 117 | |
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118 | 118 | /** |
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119 | 119 | * Add or update the post on html page. |
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120 | 120 | */ |
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121 | 121 | function updatePost(postHtml) { |
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122 | 122 | // This needs to be set on start because the page is scrolled after posts |
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123 | 123 | // are added or updated |
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124 | 124 | var bottom = isPageBottom(); |
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125 | 125 | |
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126 | 126 | var post = $(postHtml); |
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127 | 127 | |
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128 | 128 | var threadBlock = $('div.thread'); |
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129 | 129 | |
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130 | 130 | var postId = post.attr('id'); |
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131 | 131 | |
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132 | 132 | // If the post already exists, replace it. Otherwise add as a new one. |
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133 | 133 | var existingPosts = threadBlock.children('.post[id=' + postId + ']'); |
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134 | 134 | |
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135 | 135 | var type; |
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136 | 136 | |
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137 | 137 | if (existingPosts.size() > 0) { |
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138 | 138 | replacePartial(existingPosts.first(), post, false); |
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139 | 139 | post = existingPosts.first(); |
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140 | 140 | |
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141 | 141 | type = POST_UPDATED; |
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142 | 142 | } else { |
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143 | 143 | post.appendTo(threadBlock); |
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144 | 144 | |
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145 | 145 | if (bottom) { |
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146 | 146 | scrollToBottom(); |
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147 | 147 | } |
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148 | 148 | |
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149 | 149 | type = POST_ADDED; |
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150 | 150 | } |
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151 | 151 | |
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152 | 152 | processNewPost(post); |
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153 | 153 | |
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154 | 154 | return type; |
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155 | 155 | } |
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156 | 156 | |
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157 | 157 | /** |
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158 | 158 | * Initiate a blinking animation on a node to show it was updated. |
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159 | 159 | */ |
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160 | 160 | function blink(node) { |
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161 | 161 | node.effect('highlight', { color: blinkColor }, BLINK_SPEED); |
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162 | 162 | } |
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163 | 163 | |
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164 | 164 | function isPageBottom() { |
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165 | 165 | var scroll = $(window).scrollTop() / ($(document).height() |
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166 | 166 | - $(window).height()); |
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167 | 167 | |
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168 | 168 | return scroll == 1 |
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169 | 169 | } |
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170 | 170 | |
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171 | 171 | function enableJsUpdate() { |
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172 | 172 | setInterval(getThreadDiff, JS_AUTOUPDATE_PERIOD); |
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173 | 173 | return true; |
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174 | 174 | } |
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175 | 175 | |
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176 | 176 | function initAutoupdate() { |
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177 | 177 | return enableJsUpdate(); |
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178 | 178 | } |
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179 | 179 | |
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180 | 180 | function getReplyCount() { |
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181 | 181 | return $('.thread').children(CLASS_POST).length |
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182 | 182 | } |
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183 | 183 | |
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184 | 184 | function getImageCount() { |
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185 | 185 | return $('.thread').find('img').length |
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186 | 186 | } |
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187 | 187 | |
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188 | 188 | /** |
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189 | 189 | * Update post count, images count and last update time in the metadata |
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190 | 190 | * panel. |
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191 | 191 | */ |
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192 | 192 | function updateMetadataPanel() { |
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193 | 193 | var replyCountField = $('#reply-count'); |
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194 | 194 | var imageCountField = $('#image-count'); |
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195 | 195 | |
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196 | 196 | var replyCount = getReplyCount(); |
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197 | 197 | replyCountField.text(replyCount); |
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198 | 198 | var imageCount = getImageCount(); |
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199 | 199 | imageCountField.text(imageCount); |
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200 | 200 | |
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201 | 201 | var lastUpdate = $('.post:last').children('.post-info').first() |
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202 | 202 | .children('.pub_time').first().html(); |
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203 | 203 | if (lastUpdate !== '') { |
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204 | 204 | var lastUpdateField = $('#last-update'); |
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205 | 205 | lastUpdateField.html(lastUpdate); |
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206 | 206 | blink(lastUpdateField); |
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207 | 207 | } |
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208 | 208 | |
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209 | 209 | blink(replyCountField); |
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210 | 210 | blink(imageCountField); |
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211 | ||
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212 | $('#message-count-text').text(ngettext('message', 'messages', replyCount)); | |
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213 | $('#image-count-text').text(ngettext('image', 'images', imageCount)); | |
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214 | 211 | } |
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215 | 212 | |
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216 | 213 | /** |
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217 | 214 | * Update bumplimit progress bar |
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218 | 215 | */ |
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219 | 216 | function updateBumplimitProgress(postDelta) { |
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220 | 217 | var progressBar = $('#bumplimit_progress'); |
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221 | 218 | if (progressBar) { |
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222 | 219 | var postsToLimitElement = $('#left_to_limit'); |
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223 | 220 | |
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224 | 221 | var oldPostsToLimit = parseInt(postsToLimitElement.text()); |
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225 | 222 | var postCount = getReplyCount(); |
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226 | 223 | var bumplimit = postCount - postDelta + oldPostsToLimit; |
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227 | 224 | |
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228 | 225 | var newPostsToLimit = bumplimit - postCount; |
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229 | 226 | if (newPostsToLimit <= 0) { |
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230 | 227 | $('.bar-bg').remove(); |
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231 | 228 | } else { |
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232 | 229 | postsToLimitElement.text(newPostsToLimit); |
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233 | 230 | progressBar.width((100 - postCount / bumplimit * 100.0) + '%'); |
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234 | 231 | } |
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235 | 232 | } |
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236 | 233 | } |
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237 | 234 | |
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238 | 235 | /** |
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239 | 236 | * Show 'new posts' text in the title if the document is not visible to a user |
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240 | 237 | */ |
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241 | 238 | function showNewPostsTitle(newPostCount) { |
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242 | 239 | if (document.hidden) { |
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243 | 240 | if (documentOriginalTitle === '') { |
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244 | 241 | documentOriginalTitle = document.title; |
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245 | 242 | } |
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246 | 243 | unreadPosts = unreadPosts + newPostCount; |
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247 | 244 | |
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248 | 245 | var newTitle = null; |
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249 | 246 | if (unreadPosts > 0) { |
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250 | 247 | newTitle = '[' + unreadPosts + '] '; |
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251 | 248 | } else { |
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252 | 249 | newTitle = '* '; |
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253 | 250 | } |
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254 | 251 | newTitle += documentOriginalTitle; |
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255 | 252 | |
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256 | 253 | document.title = newTitle; |
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257 | 254 | |
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258 | 255 | document.addEventListener('visibilitychange', function() { |
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259 | 256 | if (documentOriginalTitle !== '') { |
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260 | 257 | document.title = documentOriginalTitle; |
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261 | 258 | documentOriginalTitle = ''; |
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262 | 259 | unreadPosts = 0; |
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263 | 260 | } |
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264 | 261 | |
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265 | 262 | document.removeEventListener('visibilitychange', null); |
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266 | 263 | }); |
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267 | 264 | } |
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268 | 265 | } |
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269 | 266 | |
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270 | 267 | /** |
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271 | 268 | * Clear all entered values in the form fields |
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272 | 269 | */ |
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273 | 270 | function resetForm(form) { |
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274 | 271 | form.find('input:text, input:password, input:file, select, textarea').val(''); |
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275 | 272 | form.find('input:radio, input:checkbox') |
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276 | 273 | .removeAttr('checked').removeAttr('selected'); |
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277 | 274 | $('.file_wrap').find('.file-thumb').remove(); |
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278 | 275 | $('#preview-text').hide(); |
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279 | 276 | } |
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280 | 277 | |
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281 | 278 | /** |
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282 | 279 | * When the form is posted, this method will be run as a callback |
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283 | 280 | */ |
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284 | 281 | function updateOnPost(response, statusText, xhr, form) { |
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285 | 282 | var json = $.parseJSON(response); |
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286 | 283 | var status = json.status; |
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287 | 284 | |
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288 | 285 | showAsErrors(form, ''); |
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289 | 286 | $('.post-form-w').unblock(); |
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290 | 287 | |
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291 | 288 | if (status === 'ok') { |
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292 | 289 | resetFormPosition(); |
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293 | 290 | resetForm(form); |
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294 | 291 | getThreadDiff(); |
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295 | 292 | scrollToBottom(); |
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296 | 293 | } else { |
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297 | 294 | var errors = json.errors; |
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298 | 295 | for (var i = 0; i < errors.length; i++) { |
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299 | 296 | var fieldErrors = errors[i]; |
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300 | 297 | |
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301 | 298 | var error = fieldErrors.errors; |
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302 | 299 | |
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303 | 300 | showAsErrors(form, error); |
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304 | 301 | } |
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305 | 302 | } |
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306 | 303 | } |
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307 | 304 | |
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308 | 305 | |
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309 | 306 | /** |
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310 | 307 | * Run js methods that are usually run on the document, on the new post |
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311 | 308 | */ |
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312 | 309 | function processNewPost(post) { |
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313 | 310 | addScriptsToPost(post); |
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314 | 311 | blink(post); |
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315 | 312 | } |
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316 | 313 | |
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317 | 314 | function replacePartial(oldNode, newNode, recursive) { |
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318 | 315 | if (!equalNodes(oldNode, newNode)) { |
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319 | 316 | // Update parent node attributes |
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320 | 317 | updateNodeAttr(oldNode, newNode, ATTR_CLASS); |
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321 | 318 | updateNodeAttr(oldNode, newNode, ATTR_UID); |
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322 | 319 | |
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323 | 320 | // Replace children |
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324 | 321 | var children = oldNode.children(); |
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325 | 322 | if (children.length == 0) { |
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326 | 323 | oldNode.replaceWith(newNode); |
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327 | 324 | } else { |
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328 | 325 | var newChildren = newNode.children(); |
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329 | 326 | newChildren.each(function(i) { |
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330 | 327 | var newChild = newChildren.eq(i); |
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331 | 328 | var newChildClass = newChild.attr(ATTR_CLASS); |
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332 | 329 | |
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333 | 330 | // Update only certain allowed blocks (e.g. not images) |
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334 | 331 | if (ALLOWED_FOR_PARTIAL_UPDATE.indexOf(newChildClass) > -1) { |
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335 | 332 | var oldChild = oldNode.children('.' + newChildClass); |
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336 | 333 | |
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337 | 334 | if (oldChild.length == 0) { |
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338 | 335 | oldNode.append(newChild); |
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339 | 336 | } else { |
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340 | 337 | if (!equalNodes(oldChild, newChild)) { |
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341 | 338 | if (recursive) { |
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342 | 339 | replacePartial(oldChild, newChild, false); |
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343 | 340 | } else { |
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344 | 341 | oldChild.replaceWith(newChild); |
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345 | 342 | } |
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346 | 343 | } |
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347 | 344 | } |
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348 | 345 | } |
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349 | 346 | }); |
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350 | 347 | } |
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351 | 348 | } |
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352 | 349 | } |
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353 | 350 | |
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354 | 351 | /** |
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355 | 352 | * Compare nodes by content |
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356 | 353 | */ |
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357 | 354 | function equalNodes(node1, node2) { |
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358 | 355 | return node1[0].outerHTML == node2[0].outerHTML; |
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359 | 356 | } |
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360 | 357 | |
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361 | 358 | /** |
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362 | 359 | * Update attribute of a node if it has changed |
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363 | 360 | */ |
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364 | 361 | function updateNodeAttr(oldNode, newNode, attrName) { |
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365 | 362 | var oldAttr = oldNode.attr(attrName); |
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366 | 363 | var newAttr = newNode.attr(attrName); |
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367 | 364 | if (oldAttr != newAttr) { |
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368 | 365 | oldNode.attr(attrName, newAttr); |
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369 | 366 | } |
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370 | 367 | } |
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371 | 368 | |
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372 | 369 | $(document).ready(function() { |
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373 | 370 | if (initAutoupdate()) { |
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374 | 371 | // Post form data over AJAX |
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375 | 372 | var threadId = $('div.thread').children('.post').first().attr('id'); |
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376 | 373 | |
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377 | 374 | var form = $('#form'); |
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378 | 375 | |
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379 | 376 | if (form.length > 0) { |
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380 | 377 | var options = { |
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381 | 378 | beforeSubmit: function(arr, form, options) { |
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382 | 379 | $('.post-form-w').block({ message: gettext('Sending message...') }); |
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383 | 380 | }, |
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384 | 381 | success: updateOnPost, |
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385 | 382 | error: function(xhr, textStatus, errorString) { |
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386 | 383 | var errorText = gettext('Server error: ') + textStatus; |
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387 | 384 | if (errorString) { |
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388 | 385 | errorText += ' / ' + errorString; |
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389 | 386 | } |
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390 | 387 | showAsErrors(form, errorText); |
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391 | 388 | $('.post-form-w').unblock(); |
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392 | 389 | }, |
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393 | 390 | url: '/api/add_post/' + threadId + '/', |
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394 | 391 | timeout: POST_AJAX_TIMEOUT |
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395 | 392 | }; |
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396 | 393 | |
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397 | 394 | form.ajaxForm(options); |
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398 | 395 | |
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399 | 396 | resetForm(form); |
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400 | 397 | } |
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401 | 398 | } |
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402 | 399 | }); |
@@ -1,38 +1,38 b'' | |||
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1 | 1 | {% extends "boards/base.html" %} |
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2 | 2 | |
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3 | 3 | {% load i18n %} |
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4 | 4 | {% load static from staticfiles %} |
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5 | 5 | {% load board %} |
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6 | 6 | {% load tz %} |
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7 | 7 | |
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8 | 8 | {% block head %} |
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9 | 9 | <title>{{ opening_post.get_title_or_text }} - {{ site_name }}</title> |
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10 | 10 | {% endblock %} |
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11 | 11 | |
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12 | 12 | {% block content %} |
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13 | 13 | <div class="image-mode-tab"> |
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14 | 14 | <a {% ifequal mode 'normal' %}class="current_mode"{% endifequal %} href="{% url 'thread' opening_post.id %}">{% trans 'Normal' %}</a>, |
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15 | 15 | <a {% ifequal mode 'gallery' %}class="current_mode"{% endifequal %} href="{% url 'thread_gallery' opening_post.id %}">{% trans 'Gallery' %}</a>, |
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16 | 16 | <a {% ifequal mode 'tree' %}class="current_mode"{% endifequal %} href="{% url 'thread_tree' opening_post.id %}">{% trans 'Tree' %}</a> |
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17 | 17 | </div> |
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18 | 18 | |
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19 | 19 | {% block thread_content %} |
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20 | 20 | {% endblock %} |
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21 | 21 | {% endblock %} |
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22 | 22 | |
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23 | 23 | {% block metapanel %} |
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24 | 24 | |
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25 | 25 | <span class="metapanel" |
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26 | 26 | data-last-update="{{ last_update }}" |
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27 | 27 | data-ws-token-time="{{ ws_token_time }}"> |
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28 | 28 | |
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29 | 29 | {% with replies_count=thread.get_reply_count%} |
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30 | 30 | ♥ <span id="reply-count">{{ thread.get_reply_count }}</span>{% if thread.has_post_limit %}/{{ thread.max_posts }}{% endif %} |
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31 | 31 | {% endwith %} |
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32 | 32 | {% with images_count=thread.get_images_count%} |
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33 |
❄ <span id="image-count">{{ images_count }}</span> |
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33 | ❄ <span id="image-count">{{ images_count }}</span> | |
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34 | 34 | {% endwith %} |
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35 | 35 | {% trans 'Last update: ' %}<span id="last-update"><time datetime="{{ thread.last_edit_time|date:'c' }}">{{ thread.last_edit_time }}</time></span> |
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36 | 36 | </span> |
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37 | 37 | |
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38 | 38 | {% endblock %} |
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