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https://github.com/friendica/friendica
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db949bb802
Only define functions if they have not been defined before, e.g. in themes. This makes it possible to override parts of a module and still use the other functions.
100 lines
2.3 KiB
PHP
100 lines
2.3 KiB
PHP
<?php
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require_once('include/bbcode.php');
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if(! function_exists('tagrm_post')) {
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function tagrm_post(&$a) {
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if(! local_user())
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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if((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel')))
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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$tag = ((x($_POST,'tag')) ? hex2bin(notags(trim($_POST['tag']))) : '');
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$item = ((x($_POST,'item')) ? intval($_POST['item']) : 0 );
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$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($item),
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intval(local_user())
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);
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if(! count($r))
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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$arr = explode(',', $r[0]['tag']);
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for($x = 0; $x < count($arr); $x ++) {
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if($arr[$x] === $tag) {
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unset($arr[$x]);
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break;
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}
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}
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$tag_str = implode(',',$arr);
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q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d AND `uid` = %d",
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dbesc($tag_str),
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intval($item),
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intval(local_user())
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);
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info( t('Tag removed') . EOL );
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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// NOTREACHED
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}
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}
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if(! function_exists('tagrm_content')) {
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function tagrm_content(&$a) {
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$o = '';
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if(! local_user()) {
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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// NOTREACHED
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}
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$item = (($a->argc > 1) ? intval($a->argv[1]) : 0);
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if(! $item) {
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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// NOTREACHED
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}
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$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
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intval($item),
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intval(local_user())
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);
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if(! count($r))
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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$arr = explode(',', $r[0]['tag']);
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if(! count($arr))
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goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
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$o .= '<h3>' . t('Remove Item Tag') . '</h3>';
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$o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
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$o .= '<form id="tagrm" action="tagrm" method="post" >';
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$o .= '<input type="hidden" name="item" value="' . $item . '" />';
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$o .= '<ul>';
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foreach($arr as $x) {
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$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x) . '" >' . bbcode($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="' . t('Remove') .'" />';
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$o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . t('Cancel') .'" />';
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$o .= '</form>';
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return $o;
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}
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}
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