ckeditor.php

<?php 
/**
 * CKEditorHelper
 * 	- Allow you to easily add CKEditor textareas to your application
 *
 */
class CkeditorHelper extends AppHelper {
	
/**
 * Helpers
 *
 * @var array $helpers
 * @access public
 */
	public $helpers = array('Form', 'Html', 'Js');
	
/**
 * Ids of the generated inputs
 * @var array
 */
	protected $_ids = array();
	
/**
 * Create a CKEditor input
 *
 * @param string $fieldName Name of the field to be generated
 * @param array $options Options for the Html helper
 * @param array $ckOptions Options for the CKEditor. Valid keys are:
 *  - buffer [default: true]
 *  + all other keys available at http://docs.cksource.com/ckeditor_api/symbols/CKEDITOR.config.html
 * @return string
 */
	public function input($fieldName, $options = array(), $ckOptions = array()) {
		$this->_insertScript();
		$cssFile = $this->webroot($this->assetTimestamp(CSS_URL . Configure::read('Config.theme') . '.css'));
		$configFile = $this->webroot($this->assetTimestamp(JS_URL . 'ckeditor/config.js'));
		$defaults = array(
			'buffer' => true,
			'contentsCss' => $cssFile,
			'customConfig' => $configFile,
			'filebrowserBrowseUrl' => '/js/filemanager/index.html',
			'filebrowserImageBrowseUrl' => '/js/filemanager/index.html?type=Images',
			'filebrowserUploadUrl' => '/js/filemanager/index.html',
			'filebrowserImageUploadUrl' => '/js/filemanager/index.html?type=Images');
		$ckOptions = array_merge($defaults, $ckOptions);
		
		if (!isset($options['id'])) {
			$options['id'] = 'ckeditor' . intval(rand());
		}
		$this->_ids[] = $options['id'];
		$options['type'] = 'textarea';
		
		$ckScript = "CKEDITOR.replace('{$options['id']}', {$this->Js->object($ckOptions)});";
		$out = '';
		$view = ClassRegistry::getObject('view');
		if (isset($view->loaded['js']) && $ckOptions['buffer'] === true) {
			$view->loaded['js']->buffer($ckScript);
		} else {
			$out .= $this->Html->scriptBlock($ckScript);
		}
		
		$options['div'] = 'ckeditor';
		return $this->Form->input($fieldName, $options) . $out;
	}
	
/**
 * Insert CKEditor script into the page
 * 
 * @return void
 */
	protected function _insertScript() {
		$this->Html->script('ckeditor/ckeditor', false);
	}
}
?>