class.ilCOPagePCDef.php

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<?php

/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilCOPagePCDef
{
        static $pc_def = null;
        static $pc_def_by_name = null;
        static $pc_gui_classes = array();
        static $pc_gui_classes_lc = array();
        static $pc_def_by_gui_class_cl = array();
        
        static function init()
        {
                global $ilDB;
                
                if (self::$pc_def == null)
                {
                        $set = $ilDB->query("SELECT * FROM copg_pc_def ");
                        while ($rec = $ilDB->fetchAssoc($set))
                        {
                                $rec["pc_class"] = "ilPC".$rec["name"];
                                $rec["pc_gui_class"] = "ilPC".$rec["name"]."GUI";
                                self::$pc_gui_classes[] = $rec["pc_gui_class"];
                                self::$pc_gui_classes_lc[] = strtolower($rec["pc_gui_class"]); 
                                self::$pc_def[$rec["pc_type"]] = $rec;
                                self::$pc_def_by_name[$rec["name"]] = $rec;
                                self::$pc_def_by_gui_class_cl[strtolower($rec["pc_gui_class"])] = $rec;
                        }
                }
        }
        
        
        static function getPCDefinitions()
        {
                self::init();
                return self::$pc_def;
        }
        
        static function getPCDefinitionByType($a_pc_type)
        {
                self::init();
                return self::$pc_def[$a_pc_type];
        }
        
        static function getPCDefinitionByName($a_pc_name)
        {
                self::init();
                return self::$pc_def_by_name[$a_pc_name];
        }
        
        static function getPCDefinitionByGUIClassName($a_gui_class_name)
        {
                self::init();
                $a_gui_class_name = strtolower($a_gui_class_name);
                return self::$pc_def_by_gui_class_cl[$a_gui_class_name];
        }
        
        static function requirePCClassByName($a_name)
        {
                $pc_def = self::getPCDefinitionByName($a_name);
                $pc_class = "ilPC".$pc_def["name"];
                $pc_path = "./".$pc_def["component"]."/".$pc_def["directory"]."/class.".$pc_class.".php";
                include_once($pc_path);
        }
        
        static function requirePCGUIClassByName($a_name)
        {
                $pc_def = self::getPCDefinitionByName($a_name);
                $pc_class = "ilPC".$pc_def["name"]."GUI";
                $pc_path = "./".$pc_def["component"]."/".$pc_def["directory"]."/class.".$pc_class.".php";
                include_once($pc_path);
        }
        
        static function isPCGUIClassName($a_class_name, $a_lower_case = false)
        {
                if ($a_lower_case)
                {
                        return in_array($a_class_name, self::$pc_gui_classes_lc);
                }
                else
                {
                        return in_array($a_class_name, self::$pc_gui_classes);
                }
        }
        
        
}

?>