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<?php
/**
* @package JCE
* @copyright Copyright © 2009-2011 Ryan Demmer. All rights reserved.
* @license GNU/GPL 2 or later - http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* JCE is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
*/
defined('_JEXEC') or die('RESTRICTED');
class WFDocument extends JObject
{
/**
* Array of linked scripts
*
* @var array
* @access private
*/
private $_scripts = array();
/**
* Array of scripts placed in the header
*
* @var array
* @access private
*/
private $_script = array();
/**
* Array of linked style sheets
*
* @var array
* @access private
*/
private $_styles = array();
/**
* Array of head items
*
* @var array
* @access private
*/
private $_head = array();
/**
* Body content
*
* @var array
* @access private
*/
private $_body = '';
/**
* Document title
*
* @var string
* @access public
*/
public $title = '';
/**
* Document version
*
* @var string
* @access public
*/
public $version = '000000';
/**
* Contains the document language setting
*
* @var string
* @access public
*/
public $language = 'en-gb';
/**
* Contains the document direction setting
*
* @var string
* @access public
*/
public $direction = 'ltr';
/**
* Constructor activating the default information of the class
*
* @access protected
*/
public function __construct($config = array())
{
parent::__construct();
// set document title
if (isset($config['title'])) {
$this->setTitle($config['title']);
}
$this->setProperties($config);
}
/**
* Returns a reference to a WFDocument object
*
* This method must be invoked as:
* <pre> $document = WFDocument::getInstance();</pre>
*
* @access public
* @return object WFDocument
*/
public function &getInstance($config = array())
{
static $instance;
if (!is_object($instance)) {
$instance = new WFDocument($config);
}
return $instance;
}
/**
* Set the document title
* @access public
* @param string $title
*/
public function setTitle($title)
{
$this->title = $title;
}
/**
* Get the document title
* @access public
* @return string
*/
public function getTitle()
{
return $this->title;
}
/**
* Set the document name
* @access public
* @param string $name
*/
public function setName($name)
{
$this->name = $name;
}
/**
* Get the document name
* @access public
* @return string
*/
public function getName()
{
return $this->name;
}
/**
* Get the editor URL
* @access private
* @param bool $relative
* @return string
*/
private function getURL($relative = false)
{
if ($relative) {
return JURI::root(true) . '/components/com_jce/editor';
}
return JURI::root() . 'components/com_jce/editor';
}
/**
* Sets the global document language declaration. Default is English (en-gb).
* @access public
* @param string $lang
*/
public function setLanguage($lang = "en-gb") {
$this->language = strtolower($lang);
}
/**
* Returns the document language.
*
* @return string
* @access public
*/
public function getLanguage() {
return $this->language;
}
/**
* Sets the global document direction declaration. Default is left-to-right (ltr).
*
* @access public
* @param string $lang
*/
public function setDirection($dir = "ltr") {
$this->direction = strtolower($dir);
}
/**
* Returns the document language.
*
* @return string
* @access public
*/
public function getDirection() {
return $this->direction;
}
/**
* Returns a JCE resource url
*
* @access private
* @param string The path to resolve eg: libaries
* @param boolean Create a relative url
* @return full url
*/
private function getBaseURL($path, $type = '')
{
static $url;
if (!isset($url)) {
$url = array();
}
$signature = serialize(array($type, $path));
// Check if value is already stored
if (!isset($url[$signature])) {
// get the plugin name using this document instance
$plugin = $this->get('name');
$base = $this->getURL(true) . '/';
$parts = explode('.', $path);
$path = array_shift($parts);
switch ($path) {
// JCE root folder
case 'jce':
$pre = $base . '';
break;
// JCE libraries resource folder
default:
case 'libraries':
$pre = $base . 'libraries/' . $type;
break;
// TinyMCE folder
case 'tiny_mce':
$pre = $base . 'tiny_mce';
break;
// JCE current plugin folder
case 'plugins':
$pre = $base . 'tiny_mce/plugins/' . $plugin . '/' . $type;
break;
// Extensions folder
case 'extensions':
$pre = $base . 'extensions';
break;
case 'joomla':
return JURI::root(true);
break;
case 'media':
return JURI::root(true) . '/media/system';
break;
case 'component':
$pre = JURI::root(true) . '/administrator/components/com_jce/media/' . $type;
break;
default:
$pre = $base . $path;
break;
}
if (count($parts)) {
$pre = rtrim($pre, '/') . '/' . implode('/', $parts);
}
// Store url
$url[$signature] = $pre;
}
return $url[$signature];
}
/**
* Convert a url to path
*
* @param string $url
* @return string
*/
private function urlToPath($url)
{
jimport('joomla.filesystem.path');
$bool = strpos($url, JURI::root()) === false;
return WFUtility::makePath(JPATH_SITE, JPath::clean(ltrim($url, JURI::root($bool))));
}
/**
* Returns an image url
*
* @access public
* @param string The file to load including path and extension eg: libaries.image.gif
* @return Image url
* @since 1.5
*/
public function image($image, $root = 'libraries')
{
$parts = explode('.', $image);
$parts = preg_replace('#[^A-Z0-9-_]#i', '', $parts);
$ext = array_pop($parts);
$name = trim(array_pop($parts), '/');
$parts[] = 'img';
$parts[] = $name . "." . $ext;
return $this->getBaseURL($root) . implode('/', $parts);
}
public function removeScript($file, $root = 'libraries')
{
$file = $this->buildScriptPath($file, $root);
unset($this->_scripts[$file]);
}
public function removeCss($file, $root = 'libraries')
{
$file = $this->buildStylePath($file, $root);
unset($this->_styles[$file]);
}
public function buildScriptPath($file, $root)
{
$file = preg_replace('#[^A-Z0-9-_\/\.]#i', '', $file);
// get base dir
$base = dirname($file);
// remove extension if present
$file = basename($file, '.js');
// strip . and trailing /
$file = trim(trim($base, '.'), '/') . '/' . $file . '.js';
// remove leading and trailing slashes
$file = trim($file, '/');
// create path
$file = $this->getBaseURL($root, 'js') . '/' . $file;
return $file;
}
public function buildStylePath($file, $root)
{
$file = preg_replace('#[^A-Z0-9-_\/\.]#i', '', $file);
// get base dir
$base = dirname($file);
// remove extension if present
$file = basename($file, '.css');
// strip . and trailing /
$file = trim(trim($base, '.'), '/') . '/' . $file . '.css';
// remove leading and trailing slashes
$file = trim($file, '/');
// create path
$file = $this->getBaseURL($root, 'css') . '/' . $file;
return $file;
}
/**
* Loads a javascript file
*
* @access public
* @param string The file to load including path eg: libaries.manager
* @param boolean Debug mode load src file
* @return echo script html
* @since 1.5
*/
public function addScript($files, $root = 'libraries', $type = 'text/javascript')
{
$files = (array) $files;
foreach ($files as $file) {
// external link
if (preg_match('#^(http:)?\/\/#i', $file)) {
$this->_scripts[$file] = $type;
} else {
$file = $this->buildScriptPath($file, $root);
// store path
$this->_scripts[$file] = $type;
}
}
}
/**
* Loads a css file
*
* @access public
* @param string The file to load including path eg: libaries.manager
* @param string Root folder
* @return echo css html
* @since 1.5
*/
public function addStyleSheet($files, $root = 'libraries', $type = 'text/css')
{
$files = (array) $files;
jimport('joomla.environment.browser');
$browser = JBrowser::getInstance();
foreach ($files as $file) {
$url = $this->buildStylePath($file, $root);
// store path
$this->_styles[$url] = $type;
if ($browser->getBrowser() == 'msie') {
// All versions
$file = $file . '_ie.css';
$path = $this->urlToPath($url);
if (file_exists(dirname($path) . DS . $file)) {
$this->_styles[dirname($url) . '/' . $file] = $type;
}
}
}
}
public function addScriptDeclaration($content, $type = 'text/javascript')
{
if (!isset($this->_script[strtolower($type)])) {
$this->_script[strtolower($type)] = $content;
} else {
$this->_script[strtolower($type)] .= chr(13) . $content;
}
}
private function getScripts()
{
return $this->_scripts;
}
private function getStyleSheets()
{
return $this->_styles;
}
/**
* Setup head data
*/
private function setHead($data)
{
if (is_array($data)) {
$this->_head = array_merge($this->_head, $data);
} else {
$this->_head[] = $data;
}
}
private function getQueryString($query = array())
{
// get version
$version = $this->get('version', '000000');
// get layout
$layout = JRequest::getWord('layout');
// set layout and item, eg: &layout=plugin&plugin=link
$query['layout'] = $layout;
$query[$layout] = JRequest::getWord($layout);
// set dialog
if (JRequest::getWord('dialog')) {
$query['dialog'] = JRequest::getWord('dialog');
}
// set standalone mode (for File Browser etc)
if ($this->get('standalone') == 1) {
$query['standalone'] = 1;
}
// get component id
$component_id = JRequest::getInt('component_id');
// set component id
if ($component_id) {
$query['component_id'] = $component_id;
}
// get token
$token = WFToken::getToken();
// set token
$query[$token] = 1;
if (preg_match('/\d+/', $version)) {
// set version
$query['version'] = preg_replace('/[^a-z0-9]/i', '', $version);
}
$output = array();
foreach($query as $key => $value) {
$output[] = $key . '=' . $value;
}
return implode('&', $output);
}
/**
* Render document head data
*/
private function getHead()
{
$version = $this->get('version', '000000');
// set title
$output = '<title>' . $this->getTitle() . ' : ' . $version . '</title>' . "\n";
// create timestamp
$stamp = preg_match('/\d+/', $version) ? '?version=' . $version : '';
// Render scripts
if ($this->get('compress_javascript', 0)) {
$script = JURI::base(true) . '/index.php?option=com_jce&view=editor&' . self::getQueryString(array('task' => 'pack'));
$output .= "\t\t<script type=\"text/javascript\" src=\"" . $script . "\"></script>\n";
} else {
foreach ($this->_scripts as $src => $type) {
$output .= "\t\t<script type=\"" . $type . "\" src=\"" . $src . $stamp . "\"></script>\n";
}
}
// render stylesheets
if ($this->get('compress_css', 0)) {
$file = JURI::base(true) . '/index.php?option=com_jce&view=editor&' . self::getQueryString(array('task' => 'pack', 'type' => 'css'));
$output .= "\t\t<link href=\"" . $file . "\" rel=\"stylesheet\" type=\"text/css\" />\n";
} else {
foreach ($this->_styles as $k => $v) {
$output .= "\t\t<link href=\"" . $k . $stamp . "\" rel=\"stylesheet\" type=\"" . $v . "\" />\n";
}
}
// Script declarations
foreach ($this->_script as $type => $content) {
$output .= "\t\t<script type=\"" . $type . "\">" . $content . "</script>";
}
// Other head data
foreach ($this->_head as $head) {
$output .= "\t" . $head . "\n";
}
return $output;
}
public function setBody($data = '')
{
$this->_body = $data;
}
private function getBody()
{
return $this->_body;
}
private function loadData()
{
//get the file content
ob_start();
require_once(WF_EDITOR_LIBRARIES .DS. 'views' .DS. 'plugin' .DS. 'index.php');
$data = ob_get_contents();
ob_end_clean();
return $data;
}
/**
* Render the document
*/
public function render()
{
// assign language
$this->language = $this->getLanguage();
$this->direction = $this->getDirection();
// load template data
$output = $this->loadData();
$output = $this->parseData($output);
exit($output);
}
private function parseData($data)
{
$data = preg_replace_callback('#<!-- \[head\] -->#', array($this, 'getHead'), $data);
$data = preg_replace_callback('#<!-- \[body\] -->#', array($this, 'getBody'), $data);
return $data;
}
/**
* pack function for plugins
*/
public function pack($minify = true, $gzip = false)
{
if (JRequest::getCmd('task') == 'pack') {
// check token
WFToken::checkToken('GET') or die('RESTRICTED');
wfimport('admin.classes.packer');
$component = WFExtensionHelper::getComponent();
$params = new WFParameter($component->params);
$type = JRequest::getWord('type', 'javascript');
// javascript
$packer = new WFPacker(array(
'type' => $type
));
$files = array();
switch ($type) {
case 'javascript':
foreach ($this->getScripts() as $script => $type) {
$script .= preg_match('/\.js$/', $script) ? '' : '.js';
$files[] = $this->urlToPath($script);
}
break;
case 'css':
foreach ($this->getStyleSheets() as $style => $type) {
$style .= preg_match('/\.css$/', $style) ? '' : '.css';
$files[] = $this->urlToPath($style);
}
break;
}
$packer->setFiles($files);
$packer->pack($minify, $gzip);
}
}
}
?>