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   1  <?php
   2  /**
   3   * @version        $Id: none.php 14401 2010-01-26 14:10:00Z louis $
   4   * @package        Joomla
   5   * @copyright    Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
   6   * @license        GNU/GPL, see LICENSE.php
   7   * Joomla! is free software. This version may have been modified pursuant
   8   * to the GNU General Public License, and as distributed it includes or
   9   * is derivative of works licensed under the GNU General Public License or
  10   * other free or open source software licenses.
  11   * See COPYRIGHT.php for copyright notices and details.
  12   */
  13  
  14  // no direct access
  15  defined( '_JEXEC' ) or die( 'Restricted access' );
  16  
  17  jimport( 'joomla.plugin.plugin' );
  18  
  19  /**
  20   * No WYSIWYG Editor Plugin
  21   *
  22   * @package Editors
  23   * @since 1.5
  24   */
  25  class plgEditorNone extends JPlugin
  26  {
  27      /**
  28       * Constructor
  29       *
  30       * For php4 compatability we must not use the __constructor as a constructor for plugins
  31       * because func_get_args ( void ) returns a copy of all passed arguments NOT references.
  32       * This causes problems with cross-referencing necessary for the observer design pattern.
  33       *
  34       * @param     object $subject The object to observe
  35       * @param     array  $config  An array that holds the plugin configuration
  36       * @since 1.5
  37       */
  38  	function plgEditorNone(& $subject, $config)
  39      {
  40          parent::__construct($subject, $config);
  41      }
  42  
  43      /**
  44       * Method to handle the onInitEditor event.
  45       *  - Initializes the Editor
  46       *
  47       * @access public
  48       * @return string JavaScript Initialization string
  49       * @since 1.5
  50       */
  51  	function onInit()
  52      {
  53          $txt =    "<script type=\"text/javascript\">
  54  					function insertAtCursor(myField, myValue) {
  55                          if (document.selection) {
  56                              // IE support
  57                              myField.focus();
  58                              sel = document.selection.createRange();
  59                              sel.text = myValue;
  60                          } else if (myField.selectionStart || myField.selectionStart == '0') {
  61                              // MOZILLA/NETSCAPE support
  62                              var startPos = myField.selectionStart;
  63                              var endPos = myField.selectionEnd;
  64                              myField.value = myField.value.substring(0, startPos)
  65                                  + myValue
  66                                  + myField.value.substring(endPos, myField.value.length);
  67                          } else {
  68                              myField.value += myValue;
  69                          }
  70                      }
  71                  </script>";
  72          return $txt;
  73      }
  74  
  75      /**
  76       * No WYSIWYG Editor - copy editor content to form field
  77       *
  78       * @param string     The name of the editor
  79       */
  80  	function onSave( $editor ) {
  81          return;
  82      }
  83  
  84      /**
  85       * No WYSIWYG Editor - get the editor content
  86       *
  87       * @param string     The name of the editor
  88       */
  89  	function onGetContent( $editor ) {
  90          return "document.getElementById( '$editor' ).value;\n";
  91      }
  92  
  93      /**
  94       * No WYSIWYG Editor - set the editor content
  95       *
  96       * @param string     The name of the editor
  97       */
  98  	function onSetContent( $editor, $html ) {
  99          return "document.getElementById( '$editor' ).value = $html;\n";
 100      }
 101  
 102      /**
 103       * No WYSIWYG Editor - display the editor
 104       *
 105       * @param string The name of the editor area
 106       * @param string The content of the field
 107       * @param string The name of the form field
 108       * @param string The width of the editor area
 109       * @param string The height of the editor area
 110       * @param int The number of columns for the editor area
 111       * @param int The number of rows for the editor area
 112       */
 113  	function onDisplay( $name, $content, $width, $height, $col, $row, $buttons = true )
 114      {
 115          // Only add "px" to width and height if they are not given as a percentage
 116          if (is_numeric( $width )) {
 117              $width .= 'px';
 118          }
 119          if (is_numeric( $height )) {
 120              $height .= 'px';
 121          }
 122  
 123          $buttons = $this->_displayButtons($name, $buttons);
 124          $editor  = "<textarea name=\"$name\" id=\"$name\" cols=\"$col\" rows=\"$row\" style=\"width: $width; height: $height;\">$content</textarea>" . $buttons;
 125  
 126          return $editor;
 127      }
 128  
 129  	function onGetInsertMethod($name)
 130      {
 131          $doc = & JFactory::getDocument();
 132  
 133          $js= "\tfunction jInsertEditorText( text, editor ) {
 134              insertAtCursor( document.getElementById(editor), text );
 135          }";
 136          $doc->addScriptDeclaration($js);
 137  
 138          return true;
 139      }
 140  
 141  	function _displayButtons($name, $buttons)
 142      {
 143          // Load modal popup behavior
 144          JHTML::_('behavior.modal', 'a.modal-button');
 145  
 146          $args['name'] = $name;
 147          $args['event'] = 'onGetInsertMethod';
 148  
 149          $return = '';
 150          $results[] = $this->update($args);
 151          foreach ($results as $result) {
 152              if (is_string($result) && trim($result)) {
 153                  $return .= $result;
 154              }
 155          }
 156  
 157          if(!empty($buttons))
 158          {
 159              $results = $this->_subject->getButtons($name, $buttons);
 160  
 161              /*
 162               * This will allow plugins to attach buttons or change the behavior on the fly using AJAX
 163               */
 164              $return .= "\n<div id=\"editor-xtd-buttons\">\n";
 165              foreach ($results as $button)
 166              {
 167                  /*
 168                   * Results should be an object
 169                   */
 170                  if ( $button->get('name') )
 171                  {
 172                      $modal        = ($button->get('modal')) ? 'class="modal-button"' : null;
 173                      $href        = ($button->get('link')) ? 'href="'.$button->get('link').'"' : null;
 174                      $onclick    = ($button->get('onclick')) ? 'onclick="'.$button->get('onclick').'"' : null;
 175                      $return .= "<div class=\"button2-left\"><div class=\"".$button->get('name')."\"><a ".$modal." title=\"".$button->get('text')."\" ".$href." ".$onclick." rel=\"".$button->get('options')."\">".$button->get('text')."</a></div></div>\n";
 176                  }
 177              }
 178              $return .= "</div>\n";
 179          }
 180  
 181          return $return;
 182      }
 183  }