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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Dojo
* @subpackage View
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Editor.php 20116 2010-01-07 14:18:34Z matthew $
*/
/** Zend_Dojo_View_Helper_Dijit */
require_once 'Zend/Dojo/View/Helper/Dijit.php';
/** Zend_Json */
require_once 'Zend/Json.php';
/**
* Dojo Editor dijit
*
* @uses Zend_Dojo_View_Helper_Textarea
* @package Zend_Dojo
* @subpackage View
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Dojo_View_Helper_Editor extends Zend_Dojo_View_Helper_Dijit
{
/**
* @param string Dijit type
*/
protected $_dijit = 'dijit.Editor';
/**
* @var string Dijit module to load
*/
protected $_module = 'dijit.Editor';
/**
* @var array Maps non-core plugin to module basename
*/
protected $_pluginsModules = array(
'createLink' => 'LinkDialog',
'insertImage' => 'LinkDialog',
'fontName' => 'FontChoice',
'fontSize' => 'FontChoice',
'formatBlock' => 'FontChoice',
'foreColor' => 'TextColor',
'hiliteColor' => 'TextColor'
);
/**
* JSON-encoded parameters
* @var array
*/
protected $_jsonParams = array('captureEvents', 'events', 'plugins');
/**
* dijit.Editor
*
* @param string $id
* @param string $value
* @param array $params
* @param array $attribs
* @return string
*/
public function editor($id, $value = null, $params = array(), $attribs = array())
{
if (isset($params['plugins'])) {
foreach ($this->_getRequiredModules($params['plugins']) as $module) {
$this->dojo->requireModule($module);
}
}
// Previous versions allowed specifying "degrade" to allow using a
// textarea instead of a div -- but this is insecure. Removing the
// parameter if set to prevent its injection in the dijit.
if (isset($params['degrade'])) {
unset($params['degrade']);
}
$hiddenName = $id;
if (array_key_exists('id', $attribs)) {
$hiddenId = $attribs['id'];
} else {
$hiddenId = $hiddenName;
}
$hiddenId = $this->_normalizeId($hiddenId);
$textareaName = $this->_normalizeEditorName($hiddenName);
$textareaId = $hiddenId . '-Editor';
$hiddenAttribs = array(
'id' => $hiddenId,
'name' => $hiddenName,
'value' => $value,
'type' => 'hidden',
);
$attribs['id'] = $textareaId;
$this->_createGetParentFormFunction();
$this->_createEditorOnSubmit($hiddenId, $textareaId);
$attribs = $this->_prepareDijit($attribs, $params, 'textarea');
$html = '<input' . $this->_htmlAttribs($hiddenAttribs) . $this->getClosingBracket();
$html .= '<div' . $this->_htmlAttribs($attribs) . '>'
. $value
. "</div>\n";
// Embed a textarea in a <noscript> tag to allow for graceful
// degradation
$html .= '<noscript>'
. $this->view->formTextarea($hiddenId, $value, $attribs)
. '</noscript>';
return $html;
}
/**
* Generates the list of required modules to include, if any is needed.
*
* @param array $plugins plugins to include
* @return array
*/
protected function _getRequiredModules(array $plugins)
{
$modules = array();
foreach ($plugins as $commandName) {
if (isset($this->_pluginsModules[$commandName])) {
$pluginName = $this->_pluginsModules[$commandName];
$modules[] = 'dijit._editor.plugins.' . $pluginName;
}
}
return array_unique($modules);
}
/**
* Normalize editor element name
*
* @param string $name
* @return string
*/
protected function _normalizeEditorName($name)
{
if ('[]' == substr($name, -2)) {
$name = substr($name, 0, strlen($name) - 2);
$name .= '[Editor][]';
} else {
$name .= '[Editor]';
}
return $name;
}
/**
* Create onSubmit binding for element
*
* @param string $hiddenId
* @param string $editorId
* @return void
*/
protected function _createEditorOnSubmit($hiddenId, $editorId)
{
$this->dojo->onLoadCaptureStart();
echo <<<EOJ
function() {
var form = zend.findParentForm(dojo.byId('$hiddenId'));
dojo.connect(form, 'submit', function(e) {
dojo.byId('$hiddenId').value = dijit.byId('$editorId').getValue(false);
});
}
EOJ;
$this->dojo->onLoadCaptureEnd();
}
}
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