165         $sort = $INPUT->str('sort', 'page');
166         if (!in_array($sort, $this->sortable, true)) {
167             $sort = 'page';
173         $shown = $this->sortRows($shown, $sort, $dir);
211         echo '<input type="hidden" name="sort" value="' . hsc($sort) . '" />';
219             echo $this->headerCell($c, $labels[$c], $sort, $dir);
222         echo $this->renderFilterRow($cols, $filters, $sort, $dir);
393      * @param string $sort  one of $this->sortable
397     protected function sortRows(array $rows, $sort, $dir)  argument
399         usort($rows, static function ($a, $b) use ($sort) {
400             if ($sort === 'normal' || $sort === 'resolved' || $sort === 'orphaned') {
401                 $cmp = $a[$sort] <=> $b[$sort];
469         $sort = $INPUT->str('sort');
470         if (in_array($sort, $this->sortable, true)) {
471             $params['sort'] = $sort;
506      * @param string $sort  currently active sort column
510     protected function headerCell($key, $label, $sort, $dir)  argument
516         $newDir = ($sort === $key && $dir === 'asc') ? 'desc' : 'asc';
518         if ($sort === $key) {
537      * @param string   $sort
541     protected function renderFilterRow(array $cols, array $filters, $sort, $dir)  argument
556                         'sort' => $sort,
717         $sort = $INPUT->str('sort');
718         if (in_array($sort, $this->sortable, true)) {
719             $html .= '<input type="hidden" name="sort" value="' . hsc($sort) . '" />';