function keyword_form($keyid = 0)
{
global $keywords, $nodetypes_select;
if ($keyid) {
$vals = $keywords->get($keyid);
} else {
$vals = array('keyid' => 0, 'name' => '', 'parent' => 0, 'relay' => 0, 'weight' => 1, 'nodetype' => 2, 'description' => '');
}
$form = new XoopsThemeForm($keyid ? _AM_KEYWORDS_EDIT : _AM_KEYWORDS_NEW, 'KeysForm', 'keywords.php');
$form->addElement(new XoopsFormHidden('keyid', $keyid));
$form->addElement(new XoopsFormText(_AM_KEYWORDS_NAME, 'name', 40, 128, $vals['name']));
$node_select = new XoopsFormRadio(_AM_KEYWORDS_NODETYPE, 'nodetype');
$node_select->addOptionArray($nodetypes_select);
$node_select->setValue($vals['nodetype']);
$form->addElement($node_select);
$parent_keys = new KeyFormSelect(_AM_KEYWORDS_PARENT, 'parent');
$keys = $keywords->getKeys(array(0, 1));
array_unshift($keys, array('keyid' => '', 'name' => _AM_KEY_NONE));
if ($keyid) {
unset($keys["key{$keyid}"]);
}
// remove self
$parent_keys->addOptions($keys);
$parent_keys->setValue($vals['parent']);
$form->addElement($parent_keys);
$relay_keys = new KeyFormSelect(_AM_KEYWORDS_RELAY, 'relay');
$relays = $keywords->getKeys(array(0, 2));
array_unshift($relays, array('keyid' => '', 'name' => _AM_KEY_NONE));
$relay_keys->addOptions($relays);
$relay_keys->setValue($vals['relay']);
$form->addElement($relay_keys);
$form->addElement(new XoopsFormText(_AM_SORT_WEIGHT, 'weight', 4, 4, $vals['weight']));
$form->addElement(new XoopsFormDhtmlTextArea(_AM_KEYWORDS_DESC, 'description', $vals['description']));
$form->addElement(new XoopsFormButton('', 'keys', _SUBMIT, 'submit'));
$form->display();
}
function keywords_widget(&$ret, &$relays, &$roots)
{
global $content, $keywords;
$keywords = new KeyWords();
$tree = $keywords->getTree();
if (empty($tree)) {
return null;
}
$keys = $content->getKeywords();
$ret = array();
$relays = array();
$all = $keywords->get();
foreach ($all as $key) {
if (!empty($key['relay'])) {
$root = $key;
while ($root['parent']) {
$root = $all[$root['parent']];
}
$relays[$key['keyid']] = array('keyid' => $key['relay'], 'root' => $root['keyid'], 'values' => array(), 'labels' => array());
}
}
$roots = array();
foreach ($tree as $key) {
// makes toplevel widget
$keyid = $key['keyid'];
$roots[] = $keyid;
$name = "keywords[{$keyid}]";
$words = new KeyFormSelect('', $name);
$words->addOption('', _MD_KEY_NONE);
$opts = key_expand($key['child']);
$words->addOptions($opts);
$find = null;
foreach ($opts as $opt) {
$oid = $opt['keyid'];
$check = true;
if (empty($oid)) {
continue;
}
foreach (explode(',', $oid) as $id) {
if (!in_array($id, $keys)) {
$check = false;
}
$pid = $all[$id]['parent'];
if (isset($relays[$pid])) {
$relays[$pid]['values'][] = $opt['keyid'];
$relays[$pid]['labels'][] = $opt['name'];
}
}
if ($check) {
$find = $oid;
}
}
if ($find) {
$words->setValue($find);
}
$words->setExtra('onchange="changeKeyword(this);"');
$ret[$key['keyid']] = $words->render();
}
return $ret;
}
