class.ilAsyncOutputHandler.php

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<?php
require_once("./Services/UICore/classes/class.ilTemplate.php");

class ilAsyncOutputHandler
{
    const OUTPUT_MODAL = "output_modal";
    const OUTPUT_EMPTY = "output_empty";

    protected $content;

    protected $heading;

    protected $window_properties;

    public function __construct($content = null, $heading = null, $windows_properties = array())
    {
        $this->content = $content;
        $this->heading = $heading;

        $this->window_properties = $windows_properties;
    }


    public function terminate($type = self::OUTPUT_MODAL)
    {
        if ($type == self::OUTPUT_MODAL) {
            $tpl = new ilTemplate('tpl.modal_content.html', false, false, 'Modules/StudyProgramme');
            $tpl->setVariable('HEADING', $this->getHeading());
            $tpl->setVariable('BODY', $this->getContent());

            //TODO: implement window properties
            /*foreach($this->window_properties as $key => $value) {
                if($value) {
                    $tpl->activeBlock($key);
                } else {
                    $tpl->removeBlockData($key);
                }
            }*/

            echo $tpl->get();
            exit();
        } elseif ($type == self::OUTPUT_EMPTY) {
            echo $this->getContent();
            exit();
        }
    }


    public static function encodeAsyncResponse(array $data = array())
    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];

        $data['cmd'] = $ilCtrl->getCmd();

        return json_encode($data);
    }


    public static function handleAsyncOutput($normal_content, $async_content = null, $apply_to_tpl = true)
    {
        global $DIC;
        $ilCtrl = $DIC['ilCtrl'];
        $tpl = $DIC['tpl'];

        $content = ($ilCtrl->isAsynch() && $async_content != null)? $async_content : $normal_content;

        if ($ilCtrl->isAsynch()) {
            echo $content;
            exit();
        } else {
            if ($apply_to_tpl) {
                $tpl->setContent($content);
            } else {
                return $content;
            }
        }
    }

    public function getContent()
    {
        return $this->content;
    }


    public function setContent($content)
    {
        $this->content = $content;
    }


    public function getHeading()
    {
        return $this->heading;
    }


    public function setHeading($heading)
    {
        $this->heading = $heading;
    }


    public function getWindowProperties()
    {
        return $this->window_properties;
    }


    public function setWindowProperties($window_properties)
    {
        $this->window_properties = $window_properties;
    }
}