class.ilAuthLoginPageEditorSettings.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilAuthLoginPageEditorSettings
{
    const MODE__UNDEFINED = 0;
    const MODE_RTE = 1;
    const MODE_IPE = 2;

    private $languages = array();


    private static $instance = null;
    private $storage = null;

    private $mode = 0;


    public function __construct()
    {
        include_once './Services/Administration/classes/class.ilSetting.php';
        $this->storage = new ilSetting('login_editor');
        $this->read();
    }

    public static function getInstance()
    {
        if (self::$instance) {
            return self::$instance;
        }
        return self::$instance = new ilAuthLoginPageEditorSettings();
    }

    protected function getStorage()
    {
        return $this->storage;
    }

    public function setMode($a_mode)
    {
        $this->mode = $a_mode;
    }

    public function getMode()
    {
        return $this->mode;
    }

    public function getIliasEditorLanguage($a_langkey)
    {
        global $DIC;

        $lng = $DIC['lng'];

        if ($this->getMode() != self::MODE_IPE) {
            return '';
        }
        if ($this->isIliasEditorEnabled($a_langkey)) {
            return $a_langkey;
        }
        if ($this->isIliasEditorEnabled($lng->getDefaultLanguage())) {
            return $lng->getDefaultLanguage();
        }
        return '';
    }

    public function enableIliasEditor($a_langkey, $a_status)
    {
        $this->languages[$a_langkey] = (bool) $a_status;
    }

    public function isIliasEditorEnabled($a_langkey)
    {
        if (isset($this->languages[$a_langkey])) {
            return (bool) $this->languages[$a_langkey];
        }
        return false;
    }

    public function update()
    {
        $this->getStorage()->set('mode', $this->getMode());

        foreach ((array) $this->languages as $lngkey => $stat) {
            $this->storage->set($lngkey, (int) $stat);
        }
    }

    public function read()
    {
        global $DIC;

        $lng = $DIC['lng'];
        
        $this->setMode($this->getStorage()->get('mode', self::MODE_RTE));

        // Language settings
        $this->languages = array();
        foreach ($lng->getInstalledLanguages() as $num => $lngkey) {
            $this->enableIliasEditor($lngkey, $this->getStorage()->get($lngkey, 0));
        }
    }
}