/**
* Generate query for contribution search.
*
* @param array $versions Supported phpBB versions to limit search to.
* @param array $categories Categories to filter by.
* @param bool $search_subcategories Whether to search a category children.
*
* @return null
*/
protected function generate_contrib_query($versions, $categories, $search_subcategories)
{
if (!empty($categories) && (sizeof($categories) != 1 || $categories[0] != 0)) {
// Grab the children
if ($search_subcategories) {
foreach ($categories as $category_id) {
$categories = array_merge($categories, array_keys($this->cache->get_category_children($category_id)));
}
}
$this->engine->where_in_set('categories', $categories);
}
if (!empty($versions)) {
$this->engine->where_in_set('phpbb_versions', $versions);
}
$this->engine->set_type(TITANIA_CONTRIB);
}
/**
* Get the id's of the current category's children.
*
* @return array
*/
protected function get_children_ids()
{
return array_keys($this->cache->get_category_children($this->id));
}
