117 lines
2.7 KiB
PHP
117 lines
2.7 KiB
PHP
<?php
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/**
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* @file mod/tagrm.php
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*/
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use Friendica\App;
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use Friendica\Content\Text\BBCode;
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use Friendica\Core\L10n;
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use Friendica\Database\DBA;
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use Friendica\Model\Item;
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use Friendica\Model\Term;
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use Friendica\Util\Strings;
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function tagrm_post(App $a)
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{
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if (!local_user()) {
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$a->internalRedirect($_SESSION['photo_return']);
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}
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if (x($_POST,'submit') && ($_POST['submit'] === L10n::t('Cancel'))) {
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$a->internalRedirect($_SESSION['photo_return']);
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}
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$tags = [];
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foreach (defaults($_POST, 'tag', []) as $tag) {
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$tags[] = hex2bin(Strings::escapeTags(trim($tag)));
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}
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$item_id = defaults($_POST,'item', 0);
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update_tags($item_id, $tags);
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info(L10n::t('Tag(s) removed') . EOL);
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$a->internalRedirect($_SESSION['photo_return']);
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// NOTREACHED
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}
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/**
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* Updates tags from an item
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* @param $item_id
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* @param $tags array
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*/
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function update_tags($item_id, $tags){
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if (empty($item_id) || empty($tags)){
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return;
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}
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$item = Item::selectFirst(['tag'], ['id' => $item_id, 'uid' => local_user()]);
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if (!DBA::isResult($item)) {
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return;
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}
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$old_tags = explode(',', $item['tag']);
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foreach ($tags as $new_tag) {
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foreach ($old_tags as $index => $old_tag) {
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if (strcmp($old_tag, $new_tag) == 0) {
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unset($old_tags[$index]);
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break;
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}
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}
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}
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$tag_str = implode(',', $old_tags);
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Term::insertFromTagFieldByItemId($item_id, $tag_str);
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}
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function tagrm_content(App $a)
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{
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$o = '';
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if (!local_user()) {
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$a->internalRedirect($_SESSION['photo_return']);
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// NOTREACHED
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}
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if ($a->argc == 3) {
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update_tags($a->argv[1], [Strings::escapeTags(trim(hex2bin($a->argv[2])))]);
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$a->internalRedirect($_SESSION['photo_return']);
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}
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$item_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
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if (!$item_id) {
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$a->internalRedirect($_SESSION['photo_return']);
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// NOTREACHED
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}
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$item = Item::selectFirst(['tag'], ['id' => $item_id, 'uid' => local_user()]);
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if (!DBA::isResult($item)) {
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$a->internalRedirect($_SESSION['photo_return']);
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}
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$arr = explode(',', $item['tag']);
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if (empty($item['tag'])) {
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$a->internalRedirect($_SESSION['photo_return']);
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}
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$o .= '<h3>' . L10n::t('Remove Item Tag') . '</h3>';
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$o .= '<p id="tag-remove-desc">' . L10n::t('Select a tag to remove: ') . '</p>';
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$o .= '<form id="tagrm" action="tagrm" method="post" >';
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$o .= '<input type="hidden" name="item" value="' . $item_id . '" />';
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$o .= '<ul>';
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foreach ($arr as $x) {
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$o .= '<li><input type="checkbox" name="tag[]" value="' . bin2hex($x) . '" >' . BBCode::convert($x) . '</input></li>';
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}
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$o .= '</ul>';
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$o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . L10n::t('Remove') .'" />';
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$o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . L10n::t('Cancel') .'" />';
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$o .= '</form>';
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return $o;
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}
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