internalRedirect($_SESSION['photo_return']); } if (x($_POST,'submit') && ($_POST['submit'] === L10n::t('Cancel'))) { $a->internalRedirect($_SESSION['photo_return']); } $tags = []; foreach (defaults($_POST, 'tag', []) as $tag) { $tags[] = hex2bin(Strings::removeTags(trim($tag))); } $item_id = defaults($_POST,'item', 0); update_tags($item_id, $tags); info(L10n::t('Tag(s) removed') . EOL); $a->internalRedirect($_SESSION['photo_return']); // NOTREACHED } /** * Updates tags from an item * @param $item_id * @param $tags array */ function update_tags($item_id, $tags){ if (empty($item_id) || empty($tags)){ return; } $item = Item::selectFirst(['tag'], ['id' => $item_id, 'uid' => local_user()]); if (!DBA::isResult($item)) { return; } $old_tags = explode(',', $item['tag']); foreach ($tags as $new_tag) { foreach ($old_tags as $index => $old_tag) { if (strcmp($old_tag, $new_tag) == 0) { unset($old_tags[$index]); break; } } } $tag_str = implode(',', $old_tags); Term::insertFromTagFieldByItemId($item_id, $tag_str); } function tagrm_content(App $a) { $o = ''; if (!local_user()) { $a->internalRedirect($_SESSION['photo_return']); // NOTREACHED } if ($a->argc == 3) { update_tags($a->argv[1], [Strings::removeTags(trim(hex2bin($a->argv[2])))]); $a->internalRedirect($_SESSION['photo_return']); } $item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0); if (!$item_id) { $a->internalRedirect($_SESSION['photo_return']); // NOTREACHED } $item = Item::selectFirst(['tag'], ['id' => $item_id, 'uid' => local_user()]); if (!DBA::isResult($item)) { $a->internalRedirect($_SESSION['photo_return']); } $arr = explode(',', $item['tag']); if (empty($item['tag'])) { $a->internalRedirect($_SESSION['photo_return']); } $o .= '
' . L10n::t('Select a tag to remove: ') . '
'; $o .= ''; return $o; }