class.ilCOPagePCDef.php

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<?php

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

class ilCOPagePCDef
{
    public static $pc_def = null;
    public static $pc_def_by_name = null;
    public static $pc_gui_classes = array();
    public static $pc_gui_classes_lc = array();
    public static $pc_def_by_gui_class_cl = array();
    
    public static function init()
    {
        global $DIC;

        $db = $DIC->database();
        
        if (self::$pc_def == null) {
            $set = $db->query("SELECT * FROM copg_pc_def ");
            while ($rec = $db->fetchAssoc($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;
            }
        }
    }
    
    
    public static function getPCDefinitions()
    {
        self::init();
        return self::$pc_def;
    }
    
    public static function getPCDefinitionByType($a_pc_type)
    {
        self::init();
        return self::$pc_def[$a_pc_type];
    }
    
    public static function getPCDefinitionByName($a_pc_name)
    {
        self::init();
        return self::$pc_def_by_name[$a_pc_name];
    }
    
    public 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];
    }
    
    public 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);
    }
    
    public 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);
    }
    
    public 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);
        }
    }
}