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<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.html.editor');
/**
* Form Field class for the Joomla Platform.
* An editarea field for content creation
*
* @package Joomla.Platform
* @subpackage Form
* @see JFormfieldEditors
* @see JEditor
* @since 11.1
*/
class JFormFieldEditor extends JFormField
{
/**
* The form field type.
*
* @var string
* @since 11.1
*/
public $type = 'Editor';
/**
* The JEditor object.
*
* @var object
* @since 11.1
*/
protected $editor;
/**
* Method to get the field input markup for the editor area
*
* @return string The field input markup.
*
* @since 11.1
*/
protected function getInput()
{
// Initialize some field attributes.
$rows = (int) $this->element['rows'];
$cols = (int) $this->element['cols'];
$height = ((string) $this->element['height']) ? (string) $this->element['height'] : '250';
$width = ((string) $this->element['width']) ? (string) $this->element['width'] : '100%';
$assetField = $this->element['asset_field'] ? (string) $this->element['asset_field'] : 'asset_id';
$authorField = $this->element['created_by_field'] ? (string) $this->element['created_by_field'] : 'created_by';
$asset = $this->form->getValue($assetField) ? $this->form->getValue($assetField) : (string) $this->element['asset_id'];
// Build the buttons array.
$buttons = (string) $this->element['buttons'];
if ($buttons == 'true' || $buttons == 'yes' || $buttons == '1')
{
$buttons = true;
}
elseif ($buttons == 'false' || $buttons == 'no' || $buttons == '0')
{
$buttons = false;
}
else
{
$buttons = explode(',', $buttons);
}
$hide = ((string) $this->element['hide']) ? explode(',', (string) $this->element['hide']) : array();
// Get an editor object.
$editor = $this->getEditor();
return $editor
->display(
$this->name, htmlspecialchars($this->value, ENT_COMPAT, 'UTF-8'), $width, $height, $cols, $rows,
$buttons ? (is_array($buttons) ? array_merge($buttons, $hide) : $hide) : false, $this->id, $asset,
$this->form->getValue($authorField)
);
}
/**
* Method to get a JEditor object based on the form field.
*
* @return JEditor The JEditor object.
*
* @since 11.1
*/
protected function &getEditor()
{
// Only create the editor if it is not already created.
if (empty($this->editor))
{
// Initialize variables.
$editor = null;
// Get the editor type attribute. Can be in the form of: editor="desired|alternative".
$type = trim((string) $this->element['editor']);
if ($type)
{
// Get the list of editor types.
$types = explode('|', $type);
// Get the database object.
$db = JFactory::getDBO();
// Iterate over teh types looking for an existing editor.
foreach ($types as $element)
{
// Build the query.
$query = $db->getQuery(true);
$query->select('element');
$query->from('#__extensions');
$query->where('element = ' . $db->quote($element));
$query->where('folder = ' . $db->quote('editors'));
$query->where('enabled = 1');
// Check of the editor exists.
$db->setQuery($query, 0, 1);
$editor = $db->loadResult();
// If an editor was found stop looking.
if ($editor)
{
break;
}
}
}
// Create the JEditor instance based on the given editor.
$this->editor = JFactory::getEditor($editor ? $editor : null);
}
return $this->editor;
}
/**
* Method to get the JEditor output for an onSave event.
*
* @return string The JEditor object output.
*
* @since 11.1
*/
public function save()
{
return $this->getEditor()->save($this->id);
}
}