/application/libraries/Engine/View/Helper/TinyMce.php

<?php

/**

 * SocialEngine

 *

 * @category   Application_Core

 * @package    Core

 * @copyright  Copyright 2006-2010 Webligo Developments

 * @license    http://www.socialengine.net/license/

 * @version    $Id: TinyMce.php 7281 2010-09-03 03:46:33Z john $

 */



/**

 * @category   Application_Core

 * @package    Core

 * @copyright  Copyright 2006-2010 Webligo Developments

 * @license    http://www.socialengine.net/license/

 */

class Engine_View_Helper_TinyMce extends Zend_View_Helper_Abstract

{

  protected $_enabled = false;

  protected $_defaultScript = 'externals/tinymce/tiny_mce.js';

  protected $_html = true;

  protected $_bbcode = false;

  protected $_supported = array(

    'mode' => array('textareas', 'specific_textareas', 'exact', 'none'),

    'theme' => array('simple', 'advanced'),

    'format' => array('html', 'xhtml'),

    'languages' => array(

      'en', 'ar', 'ca', 'el', 'fr', 'hy', 'ka', 'ml', 'pl', 'si', 'te', 'vi',

      'az', 'ch', 'gl', 'ia', 'kl', 'mn', 'ps', 'sk', 'th', 'zh', 'be', 'cs',

      'es', 'gu', 'id', 'ko', 'ms', 'pt', 'sl', 'tr', 'zu', 'bg', 'cy', 'et',

      'he', 'ii', 'lb', 'nb', 'ro', 'sq', 'tt', 'bn', 'da', 'eu', 'hi', 'is',

      'lt', 'nl', 'ru', 'sr', 'tw', 'br', 'de', 'fa', 'hr', 'it', 'lv', 'nn',

      'sc', 'sv', 'uk', 'bs', 'dv', 'fi', 'hu', 'ja', 'mk', 'no', 'se', 'ta',

      'ur',

    ),

    'directionality' => array(

      'rtl', 'ltr',

    ),

    'plugins' => array('style', 'layer', 'table', 'save',

      'advhr', 'advimage', 'advlink', 'emotions',

      'iespell', 'insertdatetime', 'preview', 'media',

      'searchreplace', 'print', 'contextmenu', 'paste',

      'directionality', 'fullscreen', 'noneditable', 'visualchars',

      'nonbreakfing', 'xhtmlxtras', 'imagemanager', 'filemanager', 'template'

  ));

  protected $_config = array('mode' => 'textareas',

    'plugins' => 'emotions, table, fullscreen, media, preview, paste',

    'theme' => 'advanced',

    'theme_advanced_buttons1' => 'undo, redo, cleanup, removeformat, pasteword, |, code, media, image, fullscreen,preview',

    'theme_advanced_buttons2' => '',

    'theme_advanced_buttons3' => '',

    'theme_advanced_toolbar_align' => 'left',

    'theme_advanced_toolbar_location' => 'top',

    'element_format' => 'html',

    'height' => '225px'

  );

  protected $_scriptPath;

  protected $_scriptFile;

  protected $_useCompressor = false;



  public function __set($name, $value)

  {

    $method = 'set' . $name;

    if( !method_exists($this, $method) ) {

      throw new Engine_Exception('Invalid tinyMce property');

    }

    $this->$method($value);

  }



  public function __get($name)

  {

    $method = 'get' . $name;

    if( !method_exists($this, $method) ) {

      throw new Engine_Exception('Invalid tinyMce property');

    }

    return $this->$method();

  }



  public function setOptions(array $options)

  {

    $methods = get_class_methods($this);

    foreach( $options as $key => $value ) {

      $method = 'set' . ucfirst($key);

      if( in_array($method, $methods) ) {

        $this->$method($value);

      } else {

        $this->_config[$key] = $value;

      }

    }

    return $this;

  }



  public function TinyMce()

  {

    return $this;

  }



  public function setBbcode($value)

  {

    $this->_bbcode = ($value == "1");

    $this->updateSettings();

  }



  public function setHtml($value)

  {

    $this->_html = ($value == "1");

    $this->updateSettings();

  }



  public function setLanguage($language)

  {

    if( !in_array($language, $this->_supported['languages']) ) {

      list($language) = explode('_', $language);

      if( !in_array($language, $this->_supported['languages']) ) {

        return $this;

      }

    }



    $this->_config['language'] = $language;



    return $this;

  }



  public function setDirectionality($directionality)

  {

    if( in_array($directionality, $this->_supported['directionality']) ) {

      $this->_config['directionality'] = $directionality;

    }



    return $this;

  }



  public function updateSettings()

  {

    if( $this->_bbcode && (!$this->_html) ) {

      $this->_config['plugins'] .= ', bbcode';

      //        $this->_config['theme_advanced_styles'] = "Code=codeStyle;Quote=quoteStyle";

      $this->_config['content_css'] = "bbcode.css";

      $this->_config['entity_encoding'] = "raw";

      $this->_config['add_unload_trigger'] = 0;

      $this->_config['remove_linebreaks'] = 0;

      $this->_config['theme_advanced_buttons1'] = 'bold,italic,underline,undo,redo,link,unlink,image,forecolor,removeformat,cleanup,code';

    }

    if( $this->_html ) {

      $this->_config['theme_advanced_buttons1'] = "fontselect, fontsizeselect, bold, italic, underline, strikethrough,forecolor,backcolor, |, justifyleft, justifycenter, justifyright, justifyfull, |, bullist, numlist, |, outdent, indent, blockquote";

    }

    if( (!$this->_html) && (!$this->_bbcode) ) {

      $this->_config['theme_advanced_buttons1'] = '';

    }

  }



  public function setScriptPath($path)

  {

    $this->_scriptPath = rtrim($path, '/');

    return $this;

  }



  public function setScriptFile($file)

  {

    $this->_scriptFile = (string) $file;

  }



  public function useCompressor($switch)

  {

    $this->_useCompressor = (bool) $switch;

    return $this;

  }



  public function render()

  {

    if( false === $this->_enabled ) {

      $this->_renderScript();

      $this->_renderCompressor();

      $this->_renderEditor();

    }

    $this->_enabled = true;

  }



  protected function _renderScript()

  {

    if( null === $this->_scriptFile ) {

      $script = $this->view->baseUrl() . '/' . $this->_defaultScript;

    } else {

      if( null === $this->_scriptPath ) {

        $this->_scriptPath = $this->view->baseUrl();

      }

      $script = $this->_scriptPath . '/' . $this->_scriptFile;

    }



    $this->view->headScript()->appendFile($script);

    return $this;

  }



  protected function _renderCompressor()

  {

    if( false === $this->_useCompressor ) {

      return;

    }

    $script = 'tinyMCE_GZ.init({' . PHP_EOL

        . 'themes: "' . implode(',', $this->_supportedTheme) . '"' . PHP_EOL

        . 'plugins: "' . implode(',', $this->_supportedPlugins) . '"' . PHP_EOL

        . 'languages: "' . implode(',', $this->_supportedLanguages) . '"' . PHP_EOL

        . 'disk_cache: true' . PHP_EOL

        . 'debug: false' . PHP_EOL

        . '});';



    $this->view->headScript()->appendScript($script);

    return $this;

  }



  protected function _renderEditor()

  {

    $script = 'tinyMCE.init({' . PHP_EOL;



    $length = count($this->_config);

    $i = 0;

    foreach( $this->_config as $name => $value ) {

      if( is_array($value) ) {

        $value = implode(',', $value);

      }

      if( !is_bool($value) ) {

        $value = '"' . $value . '"';

      }

      $script .= $name . ': ' . $value . ($i == $length - 1 ? '' : ',') . PHP_EOL;

      $i++;

    }



    $script .= '});';



    $this->view->headScript()->appendScript($script);

    return $this;

  }



}