/**
* Set Global
*
* Add a variable to the EE javascript object. Useful if you need
* to dynamically set variables for your external script. Will intelligently
* resolve namespaces (i.e. filemanager.filelist) - use them.
*
* @access public
*/
function set_global($var, $val = '')
{
if (is_array($var)) {
foreach ($var as $k => $v) {
$this->set_global($k, $v);
}
return;
}
$sections = explode('.', $var);
$var_name = array_pop($sections);
$current =& $this->global_vars;
foreach ($sections as $namespace) {
if (!isset($current[$namespace])) {
$current[$namespace] = array();
}
$current =& $current[$namespace];
}
if (is_array($val) && isset($current[$var_name]) && is_array($current[$var_name])) {
$current[$var_name] = ee_array_unique(array_merge($current[$var_name], $val), SORT_STRING);
} else {
$current[$var_name] = $val;
}
}
/**
* Find All Relationships of the Given Entries in the Template
*
* Searches the template the parser was constructed with for relationship
* tags and then builds a tree of all the requested related entries for
* each of the entries passed in the array.
*
* For space savings and subtree querying each node is pushed
* its own set of entry ids per parent ids:
*
* {[6, 7]}
* / \
* {6:[2,4], 7:[8,9]} {6:[], 7:[2,5]}
* / \
* ... ...
*
* By pushing them down like this the subtree query is very simple.
* And when we parse we simply go through all of them and make that
* many copies of the node's tagdata.
*
* @param int[] An array of entry ids who's relations we need
* to find.
* @return object The tree root node
*/
public function build_tree(array $entry_ids, $tagdata)
{
// first, we need a tag tree
$root = $this->_build_tree($tagdata);
if ($root === NULL) {
return NULL;
}
// not strictly necessary, but keeps all the id loops parent => children
// it has no side-effects since all we really care about for the root
// node are the children.
foreach ($entry_ids as $id) {
$root->add_entry_id((int) $id, (int) $id);
}
$all_entry_ids = array($entry_ids);
if (isset($this->grid_field_id)) {
$all_entry_ids = array(array());
}
$query_node_iterator = new RecursiveIteratorIterator(new QueryNodeIterator(array($root)), RecursiveIteratorIterator::SELF_FIRST);
// For every query node we now run the query and push the ids
// down onto their subtrees.
foreach ($query_node_iterator as $node) {
// the root uses the main entry ids, all others use all
// of the parent's child ids. These form all of their potential
// parents, and thus the where_in for our query.
if (!$node->is_root() && !$node->in_grid) {
$entry_ids = $node->parent()->entry_ids();
$entry_ids = call_user_func_array('array_merge', $entry_ids);
}
// Store flattened ids for the big entry query
$all_entry_ids[] = $this->_propagate_ids($node, ee()->relationship_model->node_query($node, $entry_ids, $this->grid_field_id));
}
$this->_unique_ids = ee_array_unique(call_user_func_array('array_merge', $all_entry_ids), SORT_NUMERIC);
return $root;
}