Total Complexity | 50 |
Total Lines | 331 |
Duplicated Lines | 1.51 % |
Changes | 0 |
Duplicate code is one of the most pungent code smells. A rule that is often used is to re-structure code once it is duplicated in three or more places.
Common duplication problems, and corresponding solutions are:
Complex classes like RecentChangesModule often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use RecentChangesModule, and based on these observations, apply Extract Interface, too.
1 | <?php |
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36 | class RecentChangesModule extends AbstractModule implements ModuleBlockInterface { |
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37 | const DEFAULT_BLOCK = '1'; |
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38 | const DEFAULT_DAYS = 7; |
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39 | const DEFAULT_HIDE_EMPTY = '0'; |
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40 | const DEFAULT_SHOW_USER = '1'; |
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41 | const DEFAULT_SORT_STYLE = 'date_desc'; |
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42 | const DEFAULT_INFO_STYLE = 'table'; |
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43 | const MAX_DAYS = 90; |
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44 | |||
45 | /** {@inheritdoc} */ |
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46 | public function getTitle() { |
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47 | return /* I18N: Name of a module */ I18N::translate('Recent changes'); |
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48 | } |
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49 | |||
50 | /** {@inheritdoc} */ |
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51 | public function getDescription() { |
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52 | return /* I18N: Description of the “Recent changes” module */ I18N::translate('A list of records that have been updated recently.'); |
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53 | } |
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54 | |||
55 | /** {@inheritdoc} */ |
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56 | public function getBlock($block_id, $template = true, $cfg = []): string { |
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57 | global $ctype, $WT_TREE; |
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58 | |||
59 | $days = $this->getBlockSetting($block_id, 'days', self::DEFAULT_DAYS); |
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60 | $infoStyle = $this->getBlockSetting($block_id, 'infoStyle', self::DEFAULT_INFO_STYLE); |
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61 | $sortStyle = $this->getBlockSetting($block_id, 'sortStyle', self::DEFAULT_SORT_STYLE); |
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62 | $show_user = $this->getBlockSetting($block_id, 'show_user', self::DEFAULT_SHOW_USER); |
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63 | |||
64 | View Code Duplication | foreach (['days', 'infoStyle', 'sortStyle', 'show_user'] as $name) { |
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65 | if (array_key_exists($name, $cfg)) { |
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66 | $$name = $cfg[$name]; |
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67 | } |
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68 | } |
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69 | |||
70 | $records = $this->getRecentChanges($WT_TREE, $days); |
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71 | |||
72 | $content = ''; |
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73 | // Print block content |
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74 | if (empty($records)) { |
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75 | $content .= I18N::plural('There have been no changes within the last %s day.', 'There have been no changes within the last %s days.', $days, I18N::number($days)); |
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76 | } else { |
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77 | switch ($infoStyle) { |
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78 | case 'list': |
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79 | $content .= $this->changesList($records, $sortStyle, $show_user); |
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80 | break; |
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81 | case 'table': |
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82 | $content .= $this->changesTable($records, $sortStyle, $show_user); |
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83 | break; |
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84 | } |
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85 | } |
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86 | |||
87 | if ($template) { |
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88 | if ($ctype === 'gedcom' && Auth::isManager($WT_TREE) || $ctype === 'user' && Auth::check()) { |
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89 | $config_url = Html::url('block_edit.php', ['block_id' => $block_id, 'ged' => $WT_TREE->getName()]); |
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90 | } else { |
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91 | $config_url = ''; |
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92 | } |
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93 | |||
94 | return View::make('blocks/template', [ |
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95 | 'block' => str_replace('_', '-', $this->getName()), |
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96 | 'id' => $block_id, |
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97 | 'config_url' => $config_url, |
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98 | 'title' => I18N::plural('Changes in the last %s day', 'Changes in the last %s days', $days, I18N::number($days)), |
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99 | 'content' => $content, |
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100 | ]); |
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101 | } else { |
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102 | return $content; |
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103 | } |
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104 | } |
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105 | |||
106 | /** {@inheritdoc} */ |
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107 | public function loadAjax(): bool { |
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108 | return true; |
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109 | } |
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110 | |||
111 | /** {@inheritdoc} */ |
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112 | public function isUserBlock(): bool { |
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113 | return true; |
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114 | } |
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115 | |||
116 | /** {@inheritdoc} */ |
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117 | public function isGedcomBlock(): bool { |
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118 | return true; |
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119 | } |
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120 | |||
121 | /** {@inheritdoc} */ |
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122 | public function configureBlock($block_id): void { |
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123 | if (Filter::postBool('save') && Filter::checkCsrf()) { |
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124 | $this->setBlockSetting($block_id, 'days', Filter::postInteger('days', 1, self::MAX_DAYS)); |
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125 | $this->setBlockSetting($block_id, 'infoStyle', Filter::post('infoStyle', 'list|table')); |
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126 | $this->setBlockSetting($block_id, 'sortStyle', Filter::post('sortStyle', 'name|date_asc|date_desc')); |
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127 | $this->setBlockSetting($block_id, 'show_user', Filter::postBool('show_user')); |
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128 | } |
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129 | |||
130 | $days = $this->getBlockSetting($block_id, 'days', self::DEFAULT_DAYS); |
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131 | $infoStyle = $this->getBlockSetting($block_id, 'infoStyle', self::DEFAULT_INFO_STYLE); |
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132 | $sortStyle = $this->getBlockSetting($block_id, 'sortStyle', self::DEFAULT_SORT_STYLE); |
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133 | $show_user = $this->getBlockSetting($block_id, 'show_user', self::DEFAULT_SHOW_USER); |
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134 | |||
135 | echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="days">'; |
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136 | echo I18N::translate('Number of days to show'); |
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137 | echo '</div><div class="col-sm-9">'; |
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138 | echo '<input type="text" name="days" size="2" value="', $days, '">'; |
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139 | echo ' ' . I18N::plural('maximum %s day', 'maximum %s days', I18N::number(self::MAX_DAYS), I18N::number(self::MAX_DAYS)); |
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140 | echo '</div></div>'; |
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141 | |||
142 | echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="infoStyle">'; |
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143 | echo I18N::translate('Presentation style'); |
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144 | echo '</div><div class="col-sm-9">'; |
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145 | echo Bootstrap4::select(['list' => I18N::translate('list'), 'table' => I18N::translate('table')], $infoStyle, ['id' => 'infoStyle', 'name' => 'infoStyle']); |
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146 | echo '</div></div>'; |
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147 | |||
148 | echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="sortStyle">'; |
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149 | echo I18N::translate('Sort order'); |
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150 | echo '</div><div class="col-sm-9">'; |
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151 | echo Bootstrap4::select([ |
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152 | 'name' => /* I18N: An option in a list-box */ I18N::translate('sort by name'), |
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153 | 'date_asc' => /* I18N: An option in a list-box */ I18N::translate('sort by date, oldest first'), |
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154 | 'date_desc' => /* I18N: An option in a list-box */ I18N::translate('sort by date, newest first'), |
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155 | ], $sortStyle, ['id' => 'sortStyle', 'name' => 'sortStyle']); |
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156 | echo '</div></div>'; |
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157 | |||
158 | echo '<div class="form-group row"><label class="col-sm-3 col-form-label" for="show_usere">'; |
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159 | echo /* I18N: label for a yes/no option */ I18N::translate('Show the user who made the change'); |
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160 | echo '</div><div class="col-sm-9">'; |
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161 | echo Bootstrap4::radioButtons('show_user', FunctionsEdit::optionsNoYes(), $show_user, true); |
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162 | echo '</div></div>'; |
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163 | } |
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164 | |||
165 | /** |
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166 | * Find records that have changed since a given julian day |
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167 | * |
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168 | * @param Tree $tree Changes for which tree |
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169 | * @param int $days Number of days |
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170 | * |
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171 | * @return GedcomRecord[] List of records with changes |
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172 | */ |
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173 | private function getRecentChanges(Tree $tree, $days) { |
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174 | $sql = |
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175 | "SELECT xref FROM `##change`" . |
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176 | " WHERE new_gedcom != '' AND change_time > DATE_SUB(NOW(), INTERVAL :days DAY) AND gedcom_id = :tree_id" . |
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177 | " GROUP BY xref" . |
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178 | " ORDER BY MAX(change_id) DESC"; |
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179 | |||
180 | $vars = [ |
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181 | 'days' => $days, |
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182 | 'tree_id' => $tree->getTreeId(), |
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183 | ]; |
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184 | |||
185 | $xrefs = Database::prepare($sql)->execute($vars)->fetchOneColumn(); |
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186 | |||
187 | $records = []; |
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188 | foreach ($xrefs as $xref) { |
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189 | $record = GedcomRecord::getInstance($xref, $tree); |
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190 | if ($record && $record->canShow()) { |
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191 | $records[] = $record; |
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192 | } |
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193 | } |
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194 | |||
195 | return $records; |
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196 | } |
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197 | |||
198 | /** |
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199 | * Format a table of events |
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200 | * |
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201 | * @param GedcomRecord[] $records |
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202 | * @param string $sort |
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203 | * @param bool $show_user |
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204 | * |
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205 | * @return string |
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206 | */ |
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207 | private function changesList(array $records, $sort, $show_user) { |
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208 | switch ($sort) { |
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209 | case 'name': |
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210 | uasort($records, ['self', 'sortByNameAndChangeDate']); |
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211 | break; |
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212 | case 'date_asc': |
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213 | uasort($records, ['self', 'sortByChangeDateAndName']); |
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214 | $records = array_reverse($records); |
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215 | break; |
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216 | case 'date_desc': |
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217 | uasort($records, ['self', 'sortByChangeDateAndName']); |
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218 | } |
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219 | |||
220 | $html = ''; |
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221 | foreach ($records as $record) { |
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222 | $html .= '<a href="' . $record->getHtmlUrl() . '" class="list_item name2">' . $record->getFullName() . '</a>'; |
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223 | $html .= '<div class="indent" style="margin-bottom: 5px;">'; |
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224 | if ($record instanceof Individual) { |
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225 | if ($record->getAddName()) { |
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226 | $html .= '<a href="' . $record->getHtmlUrl() . '" class="list_item">' . $record->getAddName() . '</a>'; |
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227 | } |
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228 | } |
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229 | |||
230 | // The timestamp may be missing or private. |
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231 | $timestamp = $record->lastChangeTimestamp(); |
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232 | if ($timestamp !== '') { |
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233 | if ($show_user) { |
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234 | $html .= /* I18N: [a record was] Changed on <date/time> by <user> */ |
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235 | I18N::translate('Changed on %1$s by %2$s', $timestamp, Html::escape($record->lastChangeUser())); |
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236 | } else { |
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237 | $html .= /* I18N: [a record was] Changed on <date/time> */ |
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238 | I18N::translate('Changed on %1$s', $timestamp); |
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239 | } |
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240 | } |
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241 | $html .= '</div>'; |
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242 | } |
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243 | |||
244 | return $html; |
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245 | } |
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246 | |||
247 | /** |
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248 | * Format a table of events |
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249 | * |
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250 | * @param GedcomRecord[] $records |
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251 | * @param string $sort |
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252 | * @param bool $show_user |
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253 | * |
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254 | * @return string |
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255 | */ |
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256 | private function changesTable($records, $sort, $show_user) { |
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257 | global $controller; |
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258 | |||
259 | $table_id = 'table-chan-' . Uuid::uuid4(); // lists requires a unique ID in case there are multiple lists per page |
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260 | |||
261 | switch ($sort) { |
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262 | case 'name': |
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263 | default: |
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264 | $aaSorting = "[1,'asc'], [2,'desc']"; |
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265 | break; |
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266 | case 'date_asc': |
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267 | $aaSorting = "[2,'asc'], [1,'asc']"; |
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268 | break; |
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269 | case 'date_desc': |
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270 | $aaSorting = "[2,'desc'], [1,'asc']"; |
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271 | break; |
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272 | } |
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273 | |||
274 | $html = ''; |
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275 | $controller |
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276 | ->addInlineJavascript(' |
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277 | $("#' . $table_id . '").dataTable({ |
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278 | dom: \'t\', |
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279 | paging: false, |
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280 | autoWidth:false, |
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281 | lengthChange: false, |
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282 | filter: false, |
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283 | ' . I18N::datatablesI18N() . ', |
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284 | sorting: [' . $aaSorting . '], |
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285 | columns: [ |
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286 | { sortable: false, class: "center" }, |
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287 | null, |
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288 | null, |
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289 | { visible: ' . ($show_user ? 'true' : 'false') . ' } |
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290 | ] |
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291 | }); |
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292 | '); |
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293 | |||
294 | $html .= '<table id="' . $table_id . '" class="width100">'; |
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295 | $html .= '<thead><tr>'; |
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296 | $html .= '<th></th>'; |
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297 | $html .= '<th>' . I18N::translate('Record') . '</th>'; |
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298 | $html .= '<th>' . I18N::translate('Last change') . '</th>'; |
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299 | $html .= '<th>' . GedcomTag::getLabel('_WT_USER') . '</th>'; |
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300 | $html .= '</tr></thead><tbody>'; |
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301 | |||
302 | foreach ($records as $record) { |
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303 | $html .= '<tr><td>'; |
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304 | switch ($record::RECORD_TYPE) { |
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305 | case 'INDI': |
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306 | $html .= FontAwesome::semanticIcon('individual', I18N::translate('Individual')); |
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307 | break; |
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308 | case 'FAM': |
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309 | $html .= FontAwesome::semanticicon('family', I18N::translate('Family')); |
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310 | break; |
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311 | case 'OBJE': |
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312 | $html .= FontAwesome::semanticIcon('media', I18N::translate('Media')); |
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313 | break; |
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314 | case 'NOTE': |
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315 | $html .= FontAwesome::semanticIcon('note', I18N::translate('Note')); |
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316 | break; |
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317 | case 'SOUR': |
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318 | $html .= FontAwesome::semanticIcon('source', I18N::translate('Source')); |
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319 | break; |
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320 | case 'SUBM': |
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321 | $html .= FontAwesome::semanticIcon('submitter', I18N::translate('Submitter')); |
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322 | break; |
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323 | case 'REPO': |
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324 | $html .= FontAwesome::semanticIcon('repository', I18N::translate('Repository')); |
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325 | break; |
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326 | } |
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327 | $html .= '</td>'; |
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328 | $html .= '<td data-sort="' . Html::escape($record->getSortName()) . '">'; |
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329 | $html .= '<a href="' . $record->getHtmlUrl() . '">' . $record->getFullName() . '</a>'; |
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330 | $addname = $record->getAddName(); |
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331 | if ($addname) { |
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332 | $html .= '<div class="indent"><a href="' . $record->getHtmlUrl() . '">' . $addname . '</a></div>'; |
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333 | } |
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334 | $html .= '</td>'; |
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335 | $html .= '<td data-sort="' . $record->lastChangeTimestamp(true) . '">' . $record->lastChangeTimestamp() . '</td>'; |
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336 | $html .= '<td>' . Html::escape($record->lastChangeUser()) . '</td>'; |
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337 | $html .= '</tr>'; |
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338 | } |
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339 | |||
340 | $html .= '</tbody></table>'; |
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341 | |||
342 | return $html; |
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343 | } |
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344 | |||
345 | /** |
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346 | * Sort the records by (1) last change date and (2) name |
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347 | * |
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348 | * @param GedcomRecord $a |
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349 | * @param GedcomRecord $b |
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350 | * |
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351 | * @return int |
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352 | */ |
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353 | private static function sortByChangeDateAndName(GedcomRecord $a, GedcomRecord $b) { |
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354 | return $b->lastChangeTimestamp(true) - $a->lastChangeTimestamp(true) ?: GedcomRecord::compare($a, $b); |
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355 | } |
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356 | |||
357 | /** |
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358 | * Sort the records by (1) name and (2) last change date |
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359 | * |
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360 | * @param GedcomRecord $a |
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361 | * @param GedcomRecord $b |
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362 | * |
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363 | * @return int |
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364 | */ |
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365 | private static function sortByNameAndChangeDate(GedcomRecord $a, GedcomRecord $b) { |
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367 | } |
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368 | } |
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369 |