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Path : /home/admin/public_html/old/happy2/plugins/system/jat3/jat3/core/joomla/ |
Current File : /home/admin/public_html/old/happy2/plugins/system/jat3/jat3/core/joomla/documenthtml.php |
<?php // no direct access defined ( '_JEXEC' ) or die ( 'Restricted access' ); /** * @version $Id: html.php 20196 2011-01-09 02:40:25Z ian $ * @package Joomla.Framework * @subpackage Document * @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved. * @license GNU General Public License version 2 or later; see LICENSE.txt */ // Fix for compatible both J17 & J16 defined('JPATH_BASE') or defined('JPATH_PLATFORM') or die; jimport('joomla.application.module.helper'); /** * DocumentHTML class, provides an easy interface to parse and display an html document * * @package Joomla.Framework * @subpackage Document * @since 1.5 */ jimport('joomla.document.document'); class JDocumentHTML extends JDocument { /** * Array of Header <link> tags * * @var array */ public $_links = array(); /** * Array of custom tags * * @var array */ public $_custom = array(); public $template = null; public $baseurl = null; public $params = null; public $_file = null; /** * String holding parsed template */ protected $_template = ''; /** * Array of parsed template JDoc tags */ protected $_template_tags = array(); /** * Integer with caching setting */ protected $_caching = null; /** * Class constructor * * @param array $options Associative array of options */ public function __construct($options = array()) { parent::__construct($options); //set document type $this->_type = 'html'; //set default mime type and document metadata (meta data syncs with mime type by default) $this->setMetaData('Content-Type', 'text/html', true); $this->setMetaData('robots', 'index, follow'); } /** * Get the html document head data * * @return array The document head data in array form */ public function getHeadData() { $data = array(); $data['title'] = $this->title; $data['description']= $this->description; $data['link'] = $this->link; $data['metaTags'] = $this->_metaTags; $data['links'] = $this->_links; $data['styleSheets']= $this->_styleSheets; $data['style'] = $this->_style; $data['scripts'] = $this->_scripts; $data['script'] = $this->_script; $data['custom'] = $this->_custom; return $data; } /** * Set the html document head data * * @param array $data The document head data in array form */ public function setHeadData($data) { if (empty($data) || !is_array($data)) { return; } $this->title = (isset($data['title']) && !empty($data['title'])) ? $data['title'] : $this->title; $this->description = (isset($data['description']) && !empty($data['description'])) ? $data['description'] : $this->description; $this->link = (isset($data['link']) && !empty($data['link'])) ? $data['link'] : $this->link; $this->_metaTags = (isset($data['metaTags']) && !empty($data['metaTags'])) ? $data['metaTags'] : $this->_metaTags; $this->_links = (isset($data['links']) && !empty($data['links'])) ? $data['links'] : $this->_links; $this->_styleSheets = (isset($data['styleSheets']) && !empty($data['styleSheets'])) ? $data['styleSheets'] : $this->_styleSheets; $this->_style = (isset($data['style']) && !empty($data['style'])) ? $data['style'] : $this->_style; $this->_scripts = (isset($data['scripts']) && !empty($data['scripts'])) ? $data['scripts'] : $this->_scripts; $this->_script = (isset($data['script']) && !empty($data['script'])) ? $data['script'] : $this->_script; $this->_custom = (isset($data['custom']) && !empty($data['custom'])) ? $data['custom'] : $this->_custom; } /** * Merge the html document head data * * @param array $data The document head data in array form */ public function mergeHeadData($data) { if (empty($data) || !is_array($data)) { return; } $this->title = (isset($data['title']) && !empty($data['title']) && !stristr($this->title, $data['title'])) ? $this->title.$data['title'] : $this->title; $this->description = (isset($data['description']) && !empty($data['description']) && !stristr($this->description, $data['description'])) ? $this->description. $data['description'] : $this->description; $this->link = (isset($data['link'])) ? $data['link'] : $this->link; if (isset($data['metaTags'])) { foreach($data['metaTags'] AS $type1=>$data1) { $booldog = $type1 == 'http-equiv' ? true : false; foreach($data1 AS $name2=>$data2) { $this->setMetaData($name2, $data2, $booldog); } } } $this->_links = (isset($data['links']) && !empty($data['links']) && is_array($data['links'])) ? array_unique(array_merge($this->_links, $data['links'])) : $this->_links; $this->_styleSheets = (isset($data['styleSheets']) && !empty($data['styleSheets']) && is_array($data['styleSheets'])) ? array_merge($this->_styleSheets, $data['styleSheets']) : $this->_styleSheets; if (isset($data['style'])) { foreach($data['style'] AS $type=>$stdata) { if (!isset($this->_style[strtolower($type)]) || !stristr($this->_style[strtolower($type)],$stdata)) { $this->addStyleDeclaration($stdata, $type); } } } $this->_scripts = (isset($data['scripts']) && !empty($data['scripts']) && is_array($data['scripts'])) ? array_merge($this->_scripts, $data['scripts']) : $this->_scripts; if (isset($data['script'])) { foreach($data['script'] AS $type=>$sdata) { if (!isset($this->_script[strtolower($type)]) || !stristr($this->_script[strtolower($type)],$sdata)) { $this->addScriptDeclaration($sdata, $type); } } } $this->_custom = (isset($data['custom']) && !empty($data['custom'])&& is_array($data['custom'])) ? array_unique(array_merge($this->_custom, $data['custom'])) : $this->_custom; } /** * Adds <link> tags to the head of the document * * <p>$relType defaults to 'rel' as it is the most common relation type used. * ('rev' refers to reverse relation, 'rel' indicates normal, forward relation.) * Typical tag: <link href="index.php" rel="Start"></p> * * @param string $href The link that is being related. * @param string $relation Relation of link. * @param string $relType Relation type attribute. Either rel or rev (default: 'rel'). * @param array $attributes Associative array of remaining attributes. * @return void */ public function addHeadLink($href, $relation, $relType = 'rel', $attribs = array()) { $attribs = JArrayHelper::toString($attribs); $generatedTag = '<link href="'.$href.'" '.$relType.'="'.$relation.'" '.$attribs; $this->_links[] = $generatedTag; } /** * Adds a shortcut icon (favicon) * * <p>This adds a link to the icon shown in the favorites list or on * the left of the url in the address bar. Some browsers display * it on the tab, as well.</p> * * @param string $href The link that is being related. * @param string $type File type * @param string $relation Relation of link */ public function addFavicon($href, $type = 'image/vnd.microsoft.icon', $relation = 'shortcut icon') { $href = str_replace('\\', '/', $href); $this->_links[] = '<link href="'.$href.'" rel="'.$relation.'" type="'.$type.'"'; } /** * Adds a custom html string to the head block * * @param string The html to add to the head * @return void */ public function addCustomTag($html) { $this->_custom[] = trim($html); } /** * Get the contents of a document include * * @param string $type The type of renderer * @param string $name The name of the element to render * @param array $attribs Associative array of remaining attributes. * @return The output of the renderer */ /** * Override the current getBuffer function to fix the issue listed in http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=22518 * The old getBuffer will return the result immediately when found the same $type & $name, don't care about the $attribs * This update will make the $attribs is one or parts to build buffer key. */ public function getBuffer($type = null, $name = null, $attribs = array()) { // If no type is specified, return the whole buffer if ($type === null) { return parent::$_buffer; } $result = null; $attname = $name?$name.'-'.md5(serialize($attribs)):$name; if (isset(parent::$_buffer[$type][$attname])) { return parent::$_buffer[$type][$attname]; } // If the buffer has been explicitly turned off don't display or attempt to render if ($result === false) { return null; } $renderer = $this->loadRenderer($type); if ($this->_caching == true && $type == 'modules') { $cache = JFactory::getCache('com_modules',''); $hash = md5(serialize(array($name, $attribs, $result, $renderer))); $cbuffer = $cache->get('cbuffer_'.$type); if (isset($cbuffer[$hash])) { return JCache::getWorkarounds($cbuffer[$hash], array('mergehead' => 1)); } else { $options = array(); $options['nopathway'] = 1; $options['nomodules'] = 1; $options['modulemode'] = 1; $this->setBuffer($renderer->render($name, $attribs, $result), $type, $attname); $data = parent::$_buffer[$type][$attname]; $tmpdata = JCache::setWorkarounds($data, $options); $cbuffer[$hash] = $tmpdata; $cache->store($cbuffer, 'cbuffer_'.$type); } } else { $this->setBuffer($renderer->render($name, $attribs, $result), $type, $attname); } return parent::$_buffer[$type][$attname]; } /** * Set the contents a document include * * @param string $content The content to be set in the buffer. * @param array $options Array of optional elements. */ public function setBuffer($content, $options = array()) { // The following code is just for backward compatibility. if (func_num_args() > 1 && !is_array($options)) { $args = func_get_args(); $options = array(); $options['type'] = $args[1]; $options['name'] = (isset($args[2])) ? $args[2] : null; } parent::$_buffer[$options['type']][$options['name']] = $content; } /** * Parses the template and populates the buffer * * @param array parameters for fetching the template */ public function parse($params = array()) { $this->_fetchTemplate($params); $this->_parseTemplate(); } /** * Outputs the template to the browser. * * @param boolean $cache If true, cache the output * @param array $params Associative array of attributes * @return The rendered data */ public function render($caching = false, $params = array()) { $this->_caching = $caching; if (!empty($this->_template)) { $data = $this->_renderTemplate(); } else { $this->parse($params); $data = $this->_renderTemplate(); } parent::render(); return $data; } /** * Count the modules based on the given condition * * @param string $condition The condition to use * @return integer Number of modules found */ public function countModules($condition) { $result = ''; $operators = '(\+|\-|\*|\/|==|\!=|\<\>|\<|\>|\<=|\>=|and|or|xor)'; $words = preg_split('# '.$operators.' #', $condition, null, PREG_SPLIT_DELIM_CAPTURE); for ($i = 0, $n = count($words); $i < $n; $i+=2) { // odd parts (modules) $name = strtolower($words[$i]); $words[$i] = ((isset(parent::$_buffer['modules'][$name])) && (parent::$_buffer['modules'][$name] === false)) ? 0 : count(JModuleHelper::getModules($name)); } $str = 'return '.implode(' ', $words).';'; return eval($str); } /** * Count the number of child menu items * * @return integer Number of child menu items */ public function countMenuChildren() { static $children; if (!isset($children)) { $dbo = JFactory::getDbo(); $app = JFactory::getApplication(); $menu = $app->getMenu(); $where = Array(); $active = $menu->getActive(); if ($active) { $where[] = 'parent = ' . $active->id; $where[] = 'published = 1'; $dbo->setQuery('SELECT COUNT(*) FROM #__menu WHERE '. implode(' AND ', $where)); $children = $dbo->loadResult(); } else { $children = 0; } } return $children; } /** * Load a template file * * @param string $template The name of the template * @param string $filename The actual filename * @return string The contents of the template */ private function _loadTemplate($directory, $filename) { // $component = JApplicationHelper::getComponentName(); $contents = ''; //Check to see if we have a valid template file if (file_exists($directory.DS.$filename)) { //store the file path $this->_file = $directory.DS.$filename; //get the file content ob_start(); require $directory.DS.$filename; $contents = ob_get_contents(); ob_end_clean(); } // Try to find a favicon by checking the template and root folder $path = $directory . DS; $dirs = array($path, JPATH_BASE.DS); foreach ($dirs as $dir) { $icon = $dir.'favicon.ico'; if (file_exists($icon)) { $path = str_replace(JPATH_BASE . DS, '', $dir); $path = str_replace('\\', '/', $path); $this->addFavicon(JURI::base(true).'/'.$path.'favicon.ico'); break; } } return $contents; } /** * Fetch the template, and initialise the params * * @param array parameters to determine the template */ protected function _fetchTemplate($params = array()) { // check $directory = isset($params['directory']) ? $params['directory'] : 'templates'; $filter = JFilterInput::getInstance(); $template = $filter->clean($params['template'], 'cmd'); $file = $filter->clean($params['file'], 'cmd'); if (!file_exists($directory.DS.$template.DS.$file)) { $template = 'system'; } // Load the language file for the template $lang = JFactory::getLanguage(); // 1.5 or core then // 1.6 $lang->load('tpl_'.$template, JPATH_BASE, null, false, false) || $lang->load('tpl_'.$template, $directory.DS.$template, null, false, false) || $lang->load('tpl_'.$template, JPATH_BASE, $lang->getDefault(), false, false) || $lang->load('tpl_'.$template, $directory.DS.$template, $lang->getDefault(), false, false); // Assign the variables $this->template = $template; $this->baseurl = JURI::base(true); $this->params = isset($params['params']) ? $params['params'] : new JRegistry; // load $this->_template = $this->_loadTemplate($directory.DS.$template, $file); } /** * Parse a document template * * @return The parsed contents of the template */ private function _parseTemplate() { $replace = array(); $matches = array(); if (preg_match_all('#<jdoc:include\ type="([^"]+)" (.*)\/>#iU', $this->_template, $matches)) { $matches[0] = array_reverse($matches[0]); $matches[1] = array_reverse($matches[1]); $matches[2] = array_reverse($matches[2]); $count = count($matches[1]); for ($i = 0; $i < $count; $i++) { $attribs = JUtility::parseAttributes($matches[2][$i]); $type = $matches[1][$i]; $name = isset($attribs['name']) ? $attribs['name'] : null; $this->_template_tags[$matches[0][$i]] = array('type'=>$type, 'name' => $name, 'attribs' => $attribs); } } } /** * Render pre-parsed template * * @return string rendered template */ private function _renderTemplate() { $replace = array(); $with = array(); foreach($this->_template_tags AS $jdoc => $args) { $replace[] = $jdoc; $with[] = $this->getBuffer($args['type'], $args['name'], $args['attribs']); } return str_replace($replace, $with, $this->_template); } }