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<?php
require_once('bbcode.php');
function tagrm_post(&$a) {
if(! local_user())
goaway($a->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 .= '<h3>' . t('Remove Item Tag') . '</h3>';
$o .= '<p id="tag-remove-desc">' . t('Select a tag to remove: ') . '</p>';
$o .= '<form id="tagrm" action="tagrm" method="post" >';
$o .= '<input type="hidden" name="item" value="' . $item . '" />';
$o .= '<ul>';
foreach($arr as $x) {
$o .= '<li><input type="checkbox" name="tag" value="' . bin2hex($x) . '" >' . bbcode($x) . '</input></li>';
}
$o .= '</ul>';
$o .= '<input id="tagrm-submit" type="submit" name="submit" value="' . t('Remove') .'" />';
$o .= '<input id="tagrm-cancel" type="submit" name="submit" value="' . t('Cancel') .'" />';
$o .= '</form>';
return $o;
}
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