get_baseurl() . '/' . $_SESSION['photo_return']);
if((x($_POST,'submit')) && ($_POST['submit'] === t('Cancel')))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$tag = ((x($_POST,'tag')) ? hex2bin(notags(trim($_POST['tag']))) : '');
$item = ((x($_POST,'item')) ? intval($_POST['item']) : 0 );
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! count($r))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$arr = explode(',', $r[0]['tag']);
for($x = 0; $x < count($arr); $x ++) {
if($arr[$x] === $tag) {
unset($arr[$x]);
break;
}
}
$tag_str = implode(',',$arr);
q("UPDATE `item` SET `tag` = '%s' WHERE `id` = %d AND `uid` = %d LIMIT 1",
dbesc($tag_str),
intval($item),
intval(local_user())
);
notice( t('Tag removed') . EOL );
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
function tagrm_content(&$a) {
$o = '';
if(! local_user()) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
$item = (($a->argc > 1) ? intval($a->argv[1]) : 0);
if(! $item) {
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
// NOTREACHED
}
$r = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval($item),
intval(local_user())
);
if(! count($r))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$arr = explode(',', $r[0]['tag']);
if(! count($arr))
goaway($a->get_baseurl() . '/' . $_SESSION['photo_return']);
$o .= '' . t('Remove Item Tag') . '
';
$o .= '' . t('Select a tag to remove: ') . '
';
$o .= '';
return $o;
}