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-rw-r--r--application/LinkDB.php33
1 files changed, 33 insertions, 0 deletions
diff --git a/application/LinkDB.php b/application/LinkDB.php
index 9e3efd6b..9308164a 100644
--- a/application/LinkDB.php
+++ b/application/LinkDB.php
@@ -465,6 +465,39 @@ You use the community supported version of the original Shaarli project, by Seba
465 } 465 }
466 466
467 /** 467 /**
468 * Rename or delete a tag across all links.
469 *
470 * @param string $from Tag to rename
471 * @param string $to New tag. If none is provided, the from tag will be deleted
472 *
473 * @return array|bool List of altered links or false on error
474 */
475 public function renameTag($from, $to)
476 {
477 if (empty($from)) {
478 return false;
479 }
480 $delete = empty($to);
481 // True for case-sensitive tag search.
482 $linksToAlter = $this->filterSearch(['searchtags' => $from], true);
483 foreach($linksToAlter as $key => &$value)
484 {
485 $tags = preg_split('/\s+/', trim($value['tags']));
486 if (($pos = array_search($from, $tags)) !== false) {
487 if ($delete) {
488 unset($tags[$pos]); // Remove tag.
489 } else {
490 $tags[$pos] = trim($to);
491 }
492 $value['tags'] = trim(implode(' ', array_unique($tags)));
493 $this[$value['id']] = $value;
494 }
495 }
496
497 return $linksToAlter;
498 }
499
500 /**
468 * Returns the list of days containing articles (oldest first) 501 * Returns the list of days containing articles (oldest first)
469 * Output: An array containing days (in format YYYYMMDD). 502 * Output: An array containing days (in format YYYYMMDD).
470 */ 503 */