<?php /** * @file mod/tagrm.php */ use Friendica\App; use Friendica\Content\Text\BBCode; use Friendica\Core\L10n; use Friendica\Database\DBA; use Friendica\Model\Item; use Friendica\Model\Term; use Friendica\Util\Strings; function tagrm_post(App $a) { if (!local_user()) { $a->internalRedirect($_SESSION['photo_return']); } if (!empty($_POST['submit']) && ($_POST['submit'] === L10n::t('Cancel'))) { $a->internalRedirect($_SESSION['photo_return']); } $tags = []; foreach (defaults($_POST, 'tag', []) as $tag) { $tags[] = hex2bin(Strings::escapeTags(trim($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 $tags array * @throws Exception */ function update_tags($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::escapeTags(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 .= '<h3>' . L10n::t('Remove Item Tag') . '</h3>'; $o .= '<p id="tag-remove-desc">' . L10n::t('Select a tag to remove: ') . '</p>'; $o .= '<form id="tagrm" action="tagrm" method="post" >'; $o .= '<input type="hidden" name="item" value="' . $item_id . '" />'; $o .= '<ul>'; foreach ($arr as $x) { $o .= '<li><input type="checkbox" name="tag[]" value="' . bin2hex($x) . '" >' . BBCode::convert($x) . '</input></li>'; } $o .= '</ul>'; $o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . L10n::t('Remove') .'" />'; $o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . L10n::t('Cancel') .'" />'; $o .= '</form>'; return $o; }