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141 lines
3 KiB
PHP
141 lines
3 KiB
PHP
<?php
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require_once('bbcode.php');
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function tagrm_post(&$a) {
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if(! local_channel())
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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if((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel')))
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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$tag = ((x($_POST,'tag')) ? trim($_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_channel())
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);
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if(! $r)
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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$r = fetch_post_tags($r,true);
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$item = $r[0];
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$new_tags = array();
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if($item['term']) {
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for($x = 0; $x < count($item['term']); $x ++) {
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if($item['term'][$x]['term'] !== hex2bin($tag))
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$new_tags[] = $item['term'][$x];
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}
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}
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if($new_tags)
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$item['term'] = $new_tags;
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else
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unset($item['term']);
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item_store_update($item);
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info( t('Tag removed') . EOL );
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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// NOTREACHED
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}
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function tagrm_content(&$a) {
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if(! local_channel()) {
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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// NOTREACHED
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}
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// remove tag on the fly if item and tag are provided
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if((argc() == 4) && (argv(1) === 'drop') && intval(argv(2))) {
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$item = intval(argv(2));
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$tag = argv(3);
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$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_channel())
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);
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if(! $r)
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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$r = fetch_post_tags($r,true);
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$item = $r[0];
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$new_tags = array();
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if($item['term']) {
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for($x = 0; $x < count($item['term']); $x ++) {
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if($item['term'][$x]['term'] !== hex2bin($tag))
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$new_tags[] = $item['term'][$x];
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}
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}
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if($new_tags)
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$item['term'] = $new_tags;
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else
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unset($item['term']);
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item_store_update($item);
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info( t('Tag removed') . EOL );
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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}
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//if we got only the item print a list of tags to select
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if((argc() == 3) && (argv(1) === 'drop') && intval(argv(2))) {
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$o = '';
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$item = intval(argv(2));
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$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_channel())
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);
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if(! $r)
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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$r = fetch_post_tags($r,true);
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if(! count($r[0]['term']))
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goaway(z_root() . '/' . $_SESSION['photo_return']);
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$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($r[0]['term'] as $x) {
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$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x['term']) . '" >' . bbcode($x['term']) . '</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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