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<?php |
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/** |
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* @package midcom.db |
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* @author The Midgard Project, http://www.midgard-project.org |
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* @copyright The Midgard Project, http://www.midgard-project.org |
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* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
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*/ |
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/** |
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* MidCOM level replacement for the Midgard Style record with framework support. |
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* |
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* The uplink is the owning Style. |
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* |
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* @property string $name Path name of the style |
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* @property integer $up Style the style is under |
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* @package midcom.db |
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*/ |
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class midcom_db_style extends midcom_core_dbaobject |
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{ |
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public $__midcom_class_name__ = __CLASS__; |
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public $__mgdschema_class_name__ = 'midgard_style'; |
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/** |
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* Returns the path of the style described by $id. |
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* |
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* @param int $id Style id to look up path for |
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*/ |
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public static function path_from_id(int $id) : string |
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{ |
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static $path_cache = []; |
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if (isset($path_cache[$id])) { |
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return $path_cache[$id]; |
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} |
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// Construct the path |
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$path_parts = []; |
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$original_id = $id; |
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try { |
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while (($style = new self($id))) { |
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$path_parts[] = $style->name; |
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$id = $style->up; |
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if ($style->up == 0) { |
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// Toplevel style |
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break; |
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} |
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} |
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} catch (midcom_error $e) { |
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} |
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$path_parts = array_reverse($path_parts); |
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$path_cache[$original_id] = '/' . implode('/', $path_parts); |
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return $path_cache[$original_id]; |
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} |
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/** |
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* Returns the id of the style described by $path. |
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* |
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* Note: $path already includes the element name, so $path looks like |
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* "/rootstyle/style/style/element". |
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* |
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* @todo complete documentation |
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* @param string $path The path to retrieve |
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* @param int $rootstyle ??? |
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* @return int ID of the matching style or 0 |
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*/ |
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public static function id_from_path($path, $rootstyle = 0) : int |
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{ |
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static $cached = []; |
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$cache_key = $rootstyle . '::' . $path; |
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if (array_key_exists($cache_key, $cached)) { |
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return $cached[$cache_key]; |
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} |
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$path = preg_replace("/^\/(.*)/", "$1", $path); // leading "/" |
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$cached[$cache_key] = 0; |
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$current_style = 0; |
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$path_array = array_filter(explode('/', $path)); |
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if (!empty($path_array)) { |
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$current_style = $rootstyle; |
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} |
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foreach ($path_array as $path_item) { |
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$mc = midgard_style::new_collector('up', $current_style); |
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$mc->set_key_property('guid'); |
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$mc->add_value_property('id'); |
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$mc->add_constraint('name', '=', $path_item); |
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$mc->execute(); |
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$styles = $mc->list_keys(); |
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if (!empty($styles)) { |
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$style_guid = key($styles); |
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$current_style = $mc->get_subkey($style_guid, 'id'); |
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midcom::get()->cache->content->register($style_guid); |
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} |
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} |
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$cached[$cache_key] = $current_style; |
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return $cached[$cache_key]; |
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} |
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} |
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flack /
openpsa
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