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('Remove Item Tag') . '
';
$o .= '' . L10n::t('Select a tag to remove: ') . '
';
$o .= '';
return $o;
}