/**
* Expands the tree of curriculum entities based on how you got to the
* current CM page via the curr admin menu
*/
private function append_path_items()
{
global $USER;
//make sure the current page was reached via the curr admin menu
if (isset($USER->currentitypath)) {
$parts = explode('/', $USER->currentitypath);
//track the last element along the path
$parent_element_id = 'root';
//track the last encountered cluster and curriculum ids
$parent_cluster_id = 0;
$parent_curriculum_id = 0;
//track where we are within the curr entity path
$position_in_path = 0;
//store the path as we build it up so that newly created links
//expand the tree as well
$cumulative_path = '';
foreach ($parts as $part) {
//convert to notation used by the tree
$current_element_id = str_replace('-', '_', $part);
//create menu item here
$current_parts = explode('_', $current_element_id);
//track the last cluster and curriculum id encountered so that we can
//correctly load the child elements
if ($current_parts[0] == 'cluster' || $current_parts[0] == 'userset') {
$parent_cluster_id = $current_parts[1];
} else {
if ($current_parts[0] == 'curriculum') {
$parent_curriculum_id = $current_parts[1];
}
}
//append the current element to the working path
if (empty($cumulative_path)) {
$cumulative_path = $part;
} else {
$cumulative_path .= '/' . $part;
}
//load children for all nodes except for the lowest-level ones
if ($position_in_path < count($parts) - 1) {
//automatically load all correct children
if ($children = block_elisadmin_load_menu_children($current_parts[0], !isset($current_parts[1]) ? '' : $current_parts[1], $parent_cluster_id, $parent_curriculum_id, $cumulative_path)) {
foreach ($children as $child) {
$node = clone $child;
//make the loaded node a child of the current one
$node->parent = $current_element_id;
//ignore the bogus root element
if ($node->name !== 'root') {
$this->listing[] = $node;
}
}
}
}
//force the parent element to expand
foreach ($this->listing as $listing_key => $listing_entry) {
if ($listing_entry->name == $parent_element_id) {
$this->listing[$listing_key]->forceexpand = true;
}
}
$parent_element_id = $current_element_id;
$position_in_path++;
}
}
}
* @package block_elisadmin
* @author Remote-Learner.net Inc
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @copyright (C) 2008-2014 Remote Learner.net Inc http://www.remote-learner.net
*
*/
require_once '../../config.php';
require_once $CFG->dirroot . '/blocks/elisadmin/lib.php';
require_once $CFG->dirroot . '/local/elisprogram/lib/setup.php';
require_once elispm::lib('data/userset.class.php');
require_once elispm::lib('menuitem.class.php');
$data = required_param('data', PARAM_CLEAN);
$parts = explode('_', $data);
//we are expecting a particular parameter format
if (count($parts) != 5) {
exit;
}
//retrieve necessary data from parameter
$parent_type = $parts[0];
$id = $parts[1];
$parent_cluster = $parts[2];
$parent_curriculum = $parts[3];
$parent_path = $parts[4];
//load all necessary children
$result_items = block_elisadmin_load_menu_children($parent_type, $id, $parent_cluster, $parent_curriculum, $parent_path);
//guaranteed one element because of 'root'
if (count($result_items) > 1) {
//spit out the JSON object
$tree = new treerepresentation(new menuitemlisting($result_items));
echo $tree->get_js_object();
}
