| 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 |