function process_actions($left, $right, $moveup, $movedown, $moveupcontext, $movedowncontext, $tocontext)
{
global $CFG;
//parent::procces_actions redirects after any action
parent::process_actions($left, $right, $moveup, $movedown);
if ($tocontext == $this->context->id) {
//only called on toplevel list
if ($moveupcontext) {
$cattomove = $moveupcontext;
$totop = 0;
} elseif ($movedowncontext) {
$cattomove = $movedowncontext;
$totop = 1;
}
$toparent = "0,{$this->context->id}";
redirect($CFG->wwwroot . '/question/contextmove.php?' . $this->pageurl->get_query_string(compact('cattomove', 'totop', 'toparent')));
}
}
public function __construct($type='ul', $attributes='', $editable = false, $pageurl=null, $page = 0, $pageparamname = 'page', $itemsperpage = 20, $context = null){
parent::__construct('ul', '', $editable, $pageurl, $page, 'cpage', $itemsperpage);
$this->context = $context;
}
/**
* Returns html
*
* @param integer $indent
* @param array $extraargs any extra data that is needed to print the list item
* may be used by sub class.
* @return string html
*/
function to_html($indent = 0, $extraargs = array())
{
if (!$this->display) {
return '';
}
$tabs = str_repeat("\t", $indent);
if (isset($this->children)) {
$childrenhtml = $this->children->to_html($indent + 1, $extraargs);
} else {
$childrenhtml = '';
}
return $this->item_html($extraargs) . ' ' . join($this->icons, '') . ($childrenhtml != '' ? "\n" . $childrenhtml : '');
}
/**
* Recurse down tree creating list_items, called from moodle_list::list_from_records
*
* @param array $records
* @param array $children
* @param integer $thisrecordid
*/
function create_children(&$records, &$children, $thisrecordid)
{
//keys where value is $thisrecordid
$thischildren = array_keys($children, $thisrecordid);
if (count($thischildren)) {
foreach ($thischildren as $child) {
$thisclass = get_class($this);
$newlistitem =& new $thisclass($records[$child], $this->children, $this->attributes);
$this->children->add_item($newlistitem);
$newlistitem->create_children($records, $children, $records[$child]->id);
}
}
}
