/components/com_jce/editor/tiny_mce/plugins/link/classes/link.php

<?php



/**

 * @package   	JCE

 * @copyright 	Copyright Š 2009-2011 Ryan Demmer. All rights reserved.

 * @license   	GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html

 * JCE is free software. This version may have been modified pursuant

 * to the GNU General Public License, and as distributed it includes or

 * is derivative of works licensed under the GNU General Public License or

 * other free or open source software licenses.

 */

defined('_JEXEC') or die('RESTRICTED');

// Set flag that this is an extension parent

DEFINE('_WF_EXT', 1);



// Load class dependencies

wfimport('editor.libraries.classes.plugin');

wfimport('editor.libraries.classes.extensions.browser');

wfimport('editor.libraries.classes.extensions.popups');



// Link Plugin Controller

class WFLinkPlugin extends WFEditorPlugin {

    /*

     *  @var varchar

     */



    var $extensions = array();

    var $popups = array();

    var $tabs = array();



    /**

     * Constructor activating the default information of the class

     *

     * @access	protected

     */

    function __construct() {

        parent::__construct();



        $browser = $this->getBrowser('link');

        $search = $this->getBrowser('search');

    }



    /**

     * Returns a reference to a plugin object

     *

     * This method must be invoked as:

     * 		<pre>  $advlink =AdvLink::getInstance();</pre>

     *

     * @access	public

     * @return	JCE  The editor object.

     * @since	1.5

     */

    function &getInstance() {

        static $instance;



        if (!is_object($instance)) {

            $instance = new WFLinkPlugin();

        }

        return $instance;

    }



    function display() {

        parent::display();



        $document = WFDocument::getInstance();

        $settings = $this->getSettings();



        $document->addScriptDeclaration('LinkDialog.settings=' . json_encode($settings) . ';');



        $tabs = WFTabs::getInstance(array(

                    'base_path' => WF_EDITOR_PLUGIN

                ));



        // Add tabs

        $tabs->addTab('link', 1);

        $tabs->addTab('advanced', $this->getParam('tabs_advanced', 1));



        $browser = $this->getBrowser('link');

        $browser->display();



        $search = $this->getBrowser('search');

        $search->display();



        // Load Popups instance

        $popups = WFPopupsExtension::getInstance(array(

            'text' => false

        ));



        $popups->display();



        // add link stylesheet

        $document->addStyleSheet(array('link'), 'plugins');

        // add link scripts last

        $document->addScript(array('link'), 'plugins');

    }



    function getBrowser($type = 'link') {



        static $browsers;



        if (!isset($browsers)) {

            $browsers = array();

        }



        if (empty($browsers[$type])) {

            $browsers[$type] = WFBrowserExtension::getInstance($type);

        }



        return $browsers[$type];

    }



    function renderBrowser($type = 'link') {

        return $this->getBrowser($type)->render();

    }



    function getSettings() {

        $profile = $this->getProfile();



        $settings = array(

            'file_browser' => $this->getParam('file_browser', 1) && in_array('browser', explode(',', $profile->plugins)),

            'attributes' => array(

                'target' => $this->getParam('attributes_target', 1),

                'anchor' => $this->getParam('attributes_anchor', 1)

            )

        );



        return parent::getSettings($settings);

    }



}