Joomla! Programmierung/Programmierung/Plugins/Editoren

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/**
 * @PHP 5
 */
 
//-- No direct access
defined('_JEXEC') or die('.');
 
jimport('joomla.event.plugin');
 
/**
 * EditArea code editor adapter
 */
class plgEditorEditArea extends JPlugin
{
 
    /**
     * Constructor.
     */
    function __construct(& $subject, $config)
    {
        parent::__construct($subject, $config);
    }//function
 
    /**
     * Läd das für EditArea benötigte Javascript in den <head> Bereich der Webseite.
     *
     * @return string JavaScript Initialization string
     */
    function onInit()
    {
        return '<script type="text/javascript" src="'.JURI::root().'/plugins/editors/editarea/edit_area_full.js"></script>';
    }//function
 
    /**
     * Den Inhalt des Editors zurückgeben
     *
     * @param string $editor Der Name des Editors
     */
    function onGetContent($editor)
    {
        return "editAreaLoader.getValue('$editor');";
    }//fuction
 
    /**
     * Den Inhalt des Editors setzen
     *
     * @param string $editor Der Name des Editors
     * @param string $html Der zu ersetzende Text
     */
    function onSetContent($editor, $html)
    {
        return "editAreaLoader.setValue('$editor', '$html');";
    }//function
 
    /**
     * Den Inhalt des Editors speichern
     *
     * @param string $editor Der Name des Editors
     */
    function onSave($editor)
    {
        return "$('$editor').value = editAreaLoader.getValue('$editor');";
    }
 
    /**
     * EditArea Code editor Editor - display the editor
     *
     * @param string The name of the editor area
     * @param string The content of the field
     * @param string The name of the form field
     * @param string The width of the editor area
     * @param string The height of the editor area
     * @param int The number of columns for the editor area
     * @param int The number of rows for the editor area
     * @param mixed Can be boolean or array.
     */
    function onDisplay( $name, $content, $width, $height, $col, $row, $buttons = true )
    {
        //-- Das modal popup behavior laden
        JHTML::_('behavior.modal', 'a.modal-button');
 
 
        //-- Den Tag der Sprache über das globale JLanguage Objekt beziehen
        $lang = substr(JFactory::getLanguage()->getTag(), 0, 2);
 
        //-- Syntax zum highlighten
        $syntax = 'html';
 
        //-- Javascriptdeklaration zum initialisieren des Editors
        $js= "window.addEvent('domready', function() {
           editAreaLoader.init({
           id : '$name'            // textarea id
           ,language: '$lang'      // Die Sprache die genutzt werden soll (z.B. Deutsch, Englisch usw.)
           ,syntax: '$syntax'         // syntax to be uses for highgliting
           ,start_highlight: true  // to display with highlight mode on start-up
           })
        });";
 
        //-- Javascript an das JDocument Objekt übergeben
        JFactory::getDocument()->addScriptDeclaration($js);
 
        //-- Definieren des Bereichs für die EditArea
        $html = '';
        $html .= '<textarea style="width: 100%; height: 600px;" id="'.$name.'" name="'.$name.'">'.$content.'</textarea>';
 
        //-- Die editor-xtd Buttons hinzufügen
        $html .= $this->_displayButtons($name, $buttons);
 
        return $html;
    }//function
 
    function onGetInsertMethod($name)
    {
        $js= "function jInsertEditorText( text ) {
            editAreaLoader.setSelectedText('$name', text);
        }";
        JFactory::getDocument()->addScriptDeclaration($js);
 
        return true;
    }//function
 
    function _displayButtons($name, $buttons)
    {
        // Load modal popup behavior
        JHTML::_('behavior.modal', 'a.modal-button');
 
        $args['name'] = $name;
        $args['event'] = 'onGetInsertMethod';
 
        $return = '';
        $results[] = $this->update($args);
        foreach ($results as $result)
        {
            if (is_string($result) && trim($result))
            {
                $return .= $result;
            }
        }//foreach
 
        if( ! empty($buttons) )
        {
            $results = $this->_subject->getButtons($name, $buttons);
 
            $return .= '<div id="editor-xtd-buttons">';
            foreach( $results as $button )
            {
                if( $button->get('name') )
                {
                    $modal = ($button->get('modal')) ? 'class="modal-button"' : null;
                    $href = ($button->get('link')) ? 'href="'.$button->get('link').'"' : null;
                    $onclick = ($button->get('onclick')) ? 'onclick="'.$button->get('onclick').'"' : null;
 
                    $return .= '<div class="button2-left">';
                    $return .= '<div class="'.$button->get('name').'">';
                    $return .= '<a $modal title="'.$button->get('text').'" $href $onclick rel="'.$button->get('options').'">';
                    $return .= $button->get('text');
                    $return .= '</a></div></div>';
                }
            }//foreach
            $return .= '</div>';
        }
        return $return;
    }//function
 
}//class

Joomla! Programmierung/Programmierung/Plugins/Editoren

Inhaltsverzeichnis

[Bearbeiten] editarea.php

[Bearbeiten] editarea.xml

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