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alazhar
2020-01-02 22:20:31 +07:00
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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
jimport('joomla.utilities.utility');
/**
* DocumentHTML class, provides an easy interface to parse and display a HTML document
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentHTML extends JDocument
{
/**
* Array of Header <link> tags
*
* @var array
* @since 11.1
*/
public $_links = array();
/**
* Array of custom tags
*
* @var array
* @since 11.1
*/
public $_custom = array();
/**
* Name of the template
*
* @var string
* @since 11.1
*/
public $template = null;
/**
* Base url
*
* @var string
* @since 11.1
*/
public $baseurl = null;
/**
* Array of template parameters
*
* @var array
* @since 11.1
*/
public $params = null;
/**
* File name
*
* @var array
* @since 11.1
*/
public $_file = null;
/**
* String holding parsed template
*
* @var string
* @since 11.1
*/
protected $_template = '';
/**
* Array of parsed template JDoc tags
*
* @var array
* @since 11.1
*/
protected $_template_tags = array();
/**
* Integer with caching setting
*
* @var integer
* @since 11.1
*/
protected $_caching = null;
/**
* Set to true when the document should be output as HTML%
*
* @var boolean
* @since 12.1
*/
private $_html5 = null;
/**
* Class constructor
*
* @param array $options Associative array of options
*
* @since 11.1
*/
public function __construct($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->setMimeEncoding('text/html');
}
/**
* Get the HTML document head data
*
* @return array The document head data in array form
*
* @since 11.1
*/
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;
$data['scriptText'] = JText::script();
return $data;
}
/**
* Set the HTML document head data
*
* @param array $data The document head data in array form
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function setHeadData($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'] : $this->_custom;
if (isset($data['scriptText']) && !empty($data['scriptText']))
{
foreach ($data['scriptText'] as $key => $string)
{
JText::script($key, $string);
}
}
return $this;
}
/**
* Merge the HTML document head data
*
* @param array $data The document head data in array form
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function mergeHeadData($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;
return $this;
}
/**
* Adds <link> tags to the head of the document
*
* $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">
*
* @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 $attribs Associative array of remaining attributes.
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function addHeadLink($href, $relation, $relType = 'rel', $attribs = array())
{
$this->_links[$href]['relation'] = $relation;
$this->_links[$href]['relType'] = $relType;
$this->_links[$href]['attribs'] = $attribs;
return $this;
}
/**
* Adds a shortcut icon (favicon)
*
* 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.
*
* @param string $href The link that is being related.
* @param string $type File type
* @param string $relation Relation of link
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function addFavicon($href, $type = 'image/vnd.microsoft.icon', $relation = 'shortcut icon')
{
$href = str_replace('\\', '/', $href);
$this->addHeadLink($href, $relation, 'rel', array('type' => $type));
return $this;
}
/**
* Adds a custom HTML string to the head block
*
* @param string $html The HTML to add to the head
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function addCustomTag($html)
{
$this->_custom[] = trim($html);
return $this;
}
/**
* Returns whether the document is set up to be output as HTML5
*
* @return Boolean true when HTML5 is used
*
* @since 12.1
*/
public function isHtml5()
{
return $this->_html5;
}
/**
* Sets whether the document should be output as HTML5
*
* @param bool $state True when HTML5 should be output
*
* @return void
*
* @since 12.1
*/
public function setHtml5($state)
{
if (is_bool($state))
{
$this->_html5 = $state;
}
}
/**
* 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 $attribs Associative array of remaining attributes.
*
* @return The output of the renderer
*
* @since 11.1
*/
public function getBuffer($type = null, $name = null, $attribs = array())
{
// If no type is specified, return the whole buffer
if ($type === null)
{
return parent::$_buffer;
}
$title = (isset($attribs['title'])) ? $attribs['title'] : null;
if (isset(parent::$_buffer[$type][$name][$title]))
{
return parent::$_buffer[$type][$name][$title];
}
$renderer = $this->loadRenderer($type);
if ($this->_caching == true && $type == 'modules')
{
$cache = JFactory::getCache('com_modules', '');
$hash = md5(serialize(array($name, $attribs, null, $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, null), $type, $name);
$data = parent::$_buffer[$type][$name][$title];
$tmpdata = JCache::setWorkarounds($data, $options);
$cbuffer[$hash] = $tmpdata;
$cache->store($cbuffer, 'cbuffer_' . $type);
}
}
else
{
$this->setBuffer($renderer->render($name, $attribs, null), $type, $name, $title);
}
return parent::$_buffer[$type][$name][$title];
}
/**
* Set the contents a document includes
*
* @param string $content The content to be set in the buffer.
* @param array $options Array of optional elements.
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function setBuffer($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;
$options['title'] = (isset($args[3])) ? $args[3] : null;
}
parent::$_buffer[$options['type']][$options['name']][$options['title']] = $content;
return $this;
}
/**
* Parses the template and populates the buffer
*
* @param array $params Parameters for fetching the template
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
public function parse($params = array())
{
return $this->_fetchTemplate($params)->_parseTemplate();
}
/**
* Outputs the template to the browser.
*
* @param boolean $caching If true, cache the output
* @param array $params Associative array of attributes
*
* @return The rendered data
*
* @since 11.1
*/
public function render($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 $condition The condition to use
*
* @return integer Number of modules found
*
* @since 11.1
*/
public function countModules($condition)
{
$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
*
* @since 11.1
*/
public function countMenuChildren()
{
static $children;
if (!isset($children))
{
$db = JFactory::getDbo();
$app = JFactory::getApplication();
$menu = $app->getMenu();
$active = $menu->getActive();
if ($active)
{
$query = $db->getQuery(true)
->select('COUNT(*)')
->from('#__menu')
->where('parent_id = ' . $active->id)
->where('published = 1');
$db->setQuery($query);
$children = $db->loadResult();
}
else
{
$children = 0;
}
}
return $children;
}
/**
* Load a template file
*
* @param string $directory The name of the template
* @param string $filename The actual filename
*
* @return string The contents of the template
*
* @since 11.1
*/
protected function _loadTemplate($directory, $filename)
{
// @todo remove code: $component = JApplicationHelper::getComponentName();
$contents = '';
// Check to see if we have a valid template file
if (file_exists($directory . '/' . $filename))
{
// Store the file path
$this->_file = $directory . '/' . $filename;
// Get the file content
ob_start();
require $directory . '/' . $filename;
$contents = ob_get_contents();
ob_end_clean();
}
// Try to find a favicon by checking the template and root folder
$path = $directory . '/';
$dirs = array($path, JPATH_BASE . '/');
foreach ($dirs as $dir)
{
$icon = $dir . 'favicon.ico';
if (file_exists($icon))
{
$path = str_replace(JPATH_BASE . '/', '', $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 $params Parameters to determine the template
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
protected function _fetchTemplate($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 . '/' . $template . '/' . $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 . '/' . $template, null, false, false)
|| $lang->load('tpl_' . $template, JPATH_BASE, $lang->getDefault(), false, false)
|| $lang->load('tpl_' . $template, $directory . '/' . $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 . '/' . $template, $file);
return $this;
}
/**
* Parse a document template
*
* @return JDocumentHTML instance of $this to allow chaining
*
* @since 11.1
*/
protected function _parseTemplate()
{
$matches = array();
if (preg_match_all('#<jdoc:include\ type="([^"]+)" (.*)\/>#iU', $this->_template, $matches))
{
$template_tags_first = array();
$template_tags_last = array();
// Step through the jdocs in reverse order.
for ($i = count($matches[0]) - 1; $i >= 0; $i--)
{
$type = $matches[1][$i];
$attribs = empty($matches[2][$i]) ? array() : JUtility::parseAttributes($matches[2][$i]);
$name = isset($attribs['name']) ? $attribs['name'] : null;
// Separate buffers to be executed first and last
if ($type == 'module' || $type == 'modules')
{
$template_tags_first[$matches[0][$i]] = array('type' => $type, 'name' => $name, 'attribs' => $attribs);
}
else
{
$template_tags_last[$matches[0][$i]] = array('type' => $type, 'name' => $name, 'attribs' => $attribs);
}
}
// Reverse the last array so the jdocs are in forward order.
$template_tags_last = array_reverse($template_tags_last);
$this->_template_tags = $template_tags_first + $template_tags_last;
}
return $this;
}
/**
* Render pre-parsed template
*
* @return string rendered template
*
* @since 11.1
*/
protected 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);
}
}

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<!DOCTYPE html><title></title>

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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* Component renderer
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentRendererComponent extends JDocumentRenderer
{
/**
* Renders a component script and returns the results as a string
*
* @param string $component The name of the component to render
* @param array $params Associative array of values
* @param string $content Content script
*
* @return string The output of the script
*
* @since 11.1
*/
public function render($component = null, $params = array(), $content = null)
{
return $content;
}
}

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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* JDocument head renderer
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentRendererHead extends JDocumentRenderer
{
/**
* Renders the document head and returns the results as a string
*
* @param string $head (unused)
* @param array $params Associative array of values
* @param string $content The script
*
* @return string The output of the script
*
* @since 11.1
*
* @note Unused arguments are retained to preserve backward compatibility.
*/
public function render($head, $params = array(), $content = null)
{
ob_start();
echo $this->fetchHead($this->_doc);
$buffer = ob_get_contents();
ob_end_clean();
return $buffer;
}
/**
* Generates the head HTML and return the results as a string
*
* @param JDocument $document The document for which the head will be created
*
* @return string The head hTML
*
* @since 11.1
*/
public function fetchHead($document)
{
// Convert the tagids to titles
if (isset($document->_metaTags['standard']['tags']))
{
$tagsHelper = new JHelperTags;
$document->_metaTags['standard']['tags'] = implode(', ', $tagsHelper->getTagNames($document->_metaTags['standard']['tags']));
}
// Trigger the onBeforeCompileHead event
$app = JFactory::getApplication();
$app->triggerEvent('onBeforeCompileHead');
// Get line endings
$lnEnd = $document->_getLineEnd();
$tab = $document->_getTab();
$tagEnd = ' />';
$buffer = '';
// Generate charset when using HTML5 (should happen first)
if ($document->isHtml5())
{
$buffer .= $tab . '<meta charset="' . $document->getCharset() . '" />' . $lnEnd;
}
// Generate base tag (need to happen early)
$base = $document->getBase();
if (!empty($base))
{
$buffer .= $tab . '<base href="' . $document->getBase() . '" />' . $lnEnd;
}
// Generate META tags (needs to happen as early as possible in the head)
foreach ($document->_metaTags as $type => $tag)
{
foreach ($tag as $name => $content)
{
if ($type == 'http-equiv' && !($document->isHtml5() && $name == 'content-type'))
{
$buffer .= $tab . '<meta http-equiv="' . $name . '" content="' . htmlspecialchars($content) . '" />' . $lnEnd;
}
elseif ($type == 'standard' && !empty($content))
{
$buffer .= $tab . '<meta name="' . $name . '" content="' . htmlspecialchars($content) . '" />' . $lnEnd;
}
}
}
// Don't add empty descriptions
$documentDescription = $document->getDescription();
if ($documentDescription)
{
$buffer .= $tab . '<meta name="description" content="' . htmlspecialchars($documentDescription) . '" />' . $lnEnd;
}
// Don't add empty generators
$generator = $document->getGenerator();
if ($generator)
{
$buffer .= $tab . '<meta name="generator" content="' . htmlspecialchars($generator) . '" />' . $lnEnd;
}
$buffer .= $tab . '<title>' . htmlspecialchars($document->getTitle(), ENT_COMPAT, 'UTF-8') . '</title>' . $lnEnd;
// Generate link declarations
foreach ($document->_links as $link => $linkAtrr)
{
$buffer .= $tab . '<link href="' . $link . '" ' . $linkAtrr['relType'] . '="' . $linkAtrr['relation'] . '"';
if ($temp = JArrayHelper::toString($linkAtrr['attribs']))
{
$buffer .= ' ' . $temp;
}
$buffer .= ' />' . $lnEnd;
}
// Generate stylesheet links
foreach ($document->_styleSheets as $strSrc => $strAttr)
{
$buffer .= $tab . '<link rel="stylesheet" href="' . $strSrc . '" type="' . $strAttr['mime'] . '"';
if (!is_null($strAttr['media']))
{
$buffer .= ' media="' . $strAttr['media'] . '" ';
}
if ($temp = JArrayHelper::toString($strAttr['attribs']))
{
$buffer .= ' ' . $temp;
}
$buffer .= $tagEnd . $lnEnd;
}
// Generate stylesheet declarations
foreach ($document->_style as $type => $content)
{
$buffer .= $tab . '<style type="' . $type . '">' . $lnEnd;
// This is for full XHTML support.
if ($document->_mime != 'text/html')
{
$buffer .= $tab . $tab . '<![CDATA[' . $lnEnd;
}
$buffer .= $content . $lnEnd;
// See above note
if ($document->_mime != 'text/html')
{
$buffer .= $tab . $tab . ']]>' . $lnEnd;
}
$buffer .= $tab . '</style>' . $lnEnd;
}
// Generate script file links
foreach ($document->_scripts as $strSrc => $strAttr)
{
$buffer .= $tab . '<script src="' . $strSrc . '"';
if (!is_null($strAttr['mime']))
{
$buffer .= ' type="' . $strAttr['mime'] . '"';
}
if ($strAttr['defer'])
{
$buffer .= ' defer="defer"';
}
if ($strAttr['async'])
{
$buffer .= ' async="async"';
}
$buffer .= '></script>' . $lnEnd;
}
// Generate script declarations
foreach ($document->_script as $type => $content)
{
$buffer .= $tab . '<script type="' . $type . '">' . $lnEnd;
// This is for full XHTML support.
if ($document->_mime != 'text/html')
{
$buffer .= $tab . $tab . '<![CDATA[' . $lnEnd;
}
$buffer .= $content . $lnEnd;
// See above note
if ($document->_mime != 'text/html')
{
$buffer .= $tab . $tab . ']]>' . $lnEnd;
}
$buffer .= $tab . '</script>' . $lnEnd;
}
// Generate script language declarations.
if (count(JText::script()))
{
$buffer .= $tab . '<script type="text/javascript">' . $lnEnd;
$buffer .= $tab . $tab . '(function() {' . $lnEnd;
$buffer .= $tab . $tab . $tab . 'var strings = ' . json_encode(JText::script()) . ';' . $lnEnd;
$buffer .= $tab . $tab . $tab . 'if (typeof Joomla == \'undefined\') {' . $lnEnd;
$buffer .= $tab . $tab . $tab . $tab . 'Joomla = {};' . $lnEnd;
$buffer .= $tab . $tab . $tab . $tab . 'Joomla.JText = strings;' . $lnEnd;
$buffer .= $tab . $tab . $tab . '}' . $lnEnd;
$buffer .= $tab . $tab . $tab . 'else {' . $lnEnd;
$buffer .= $tab . $tab . $tab . $tab . 'Joomla.JText.load(strings);' . $lnEnd;
$buffer .= $tab . $tab . $tab . '}' . $lnEnd;
$buffer .= $tab . $tab . '})();' . $lnEnd;
$buffer .= $tab . '</script>' . $lnEnd;
}
foreach ($document->_custom as $custom)
{
$buffer .= $tab . $custom . $lnEnd;
}
return $buffer;
}
}

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<!DOCTYPE html><title></title>

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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* JDocument system message renderer
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentRendererMessage extends JDocumentRenderer
{
/**
* Renders the error stack and returns the results as a string
*
* @param string $name Not used.
* @param array $params Associative array of values
* @param string $content Not used.
*
* @return string The output of the script
*
* @since 11.1
*/
public function render($name, $params = array (), $content = null)
{
$msgList = $this->getData();
$buffer = null;
$app = JFactory::getApplication();
$chromePath = JPATH_THEMES . '/' . $app->getTemplate() . '/html/message.php';
$itemOverride = false;
if (file_exists($chromePath))
{
include_once $chromePath;
if (function_exists('renderMessage'))
{
$itemOverride = true;
}
}
$buffer = ($itemOverride) ? renderMessage($msgList) : $this->renderDefaultMessage($msgList);
return $buffer;
}
/**
* Get and prepare system message data for output
*
* @return array An array contains system message
*
* @since 12.2
*/
private function getData()
{
// Initialise variables.
$lists = array();
// Get the message queue
$messages = JFactory::getApplication()->getMessageQueue();
// Build the sorted message list
if (is_array($messages) && !empty($messages))
{
foreach ($messages as $msg)
{
if (isset($msg['type']) && isset($msg['message']))
{
$lists[$msg['type']][] = $msg['message'];
}
}
}
return $lists;
}
/**
* Render the system message if no message template file found
*
* @param array $msgList An array contains system message
*
* @return string System message markup
*
* @since 12.2
*/
private function renderDefaultMessage($msgList)
{
// Build the return string
$buffer = '';
$buffer .= "\n<div id=\"system-message-container\">";
// If messages exist render them
if (is_array($msgList))
{
$buffer .= "\n<div id=\"system-message\">";
foreach ($msgList as $type => $msgs)
{
$buffer .= "\n<div class=\"alert alert-" . $type . "\">";
// This requires JS so we should add it trough JS. Progressive enhancement and stuff.
$buffer .= "<a class=\"close\" data-dismiss=\"alert\">×</a>";
if (count($msgs))
{
$buffer .= "\n<h4 class=\"alert-heading\">" . JText::_($type) . "</h4>";
$buffer .= "\n<div>";
foreach ($msgs as $msg)
{
$buffer .= "\n\t\t<p>" . $msg . "</p>";
}
$buffer .= "\n</div>";
}
$buffer .= "\n</div>";
}
$buffer .= "\n</div>";
}
$buffer .= "\n</div>";
return $buffer;
}
}

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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* JDocument Module renderer
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentRendererModule extends JDocumentRenderer
{
/**
* Renders a module script and returns the results as a string
*
* @param string $module The name of the module to render
* @param array $attribs Associative array of values
* @param string $content If present, module information from the buffer will be used
*
* @return string The output of the script
*
* @since 11.1
*/
public function render($module, $attribs = array(), $content = null)
{
if (!is_object($module))
{
$title = isset($attribs['title']) ? $attribs['title'] : null;
$module = JModuleHelper::getModule($module, $title);
if (!is_object($module))
{
if (is_null($content))
{
return '';
}
else
{
/**
* If module isn't found in the database but data has been pushed in the buffer
* we want to render it
*/
$tmp = $module;
$module = new stdClass;
$module->params = null;
$module->module = $tmp;
$module->id = 0;
$module->user = 0;
}
}
}
// Get the user and configuration object
// $user = JFactory::getUser();
$conf = JFactory::getConfig();
// Set the module content
if (!is_null($content))
{
$module->content = $content;
}
// Get module parameters
$params = new JRegistry;
$params->loadString($module->params);
// Use parameters from template
if (isset($attribs['params']))
{
$template_params = new JRegistry;
$template_params->loadString(html_entity_decode($attribs['params'], ENT_COMPAT, 'UTF-8'));
$params->merge($template_params);
$module = clone $module;
$module->params = (string) $params;
}
// Default for compatibility purposes. Set cachemode parameter or use JModuleHelper::moduleCache from within the
// module instead
$cachemode = $params->get('cachemode', 'oldstatic');
if ($params->get('cache', 0) == 1 && $conf->get('caching') >= 1 && $cachemode != 'id' && $cachemode != 'safeuri')
{
// Default to itemid creating method and workarounds on
$cacheparams = new stdClass;
$cacheparams->cachemode = $cachemode;
$cacheparams->class = 'JModuleHelper';
$cacheparams->method = 'renderModule';
$cacheparams->methodparams = array($module, $attribs);
$contents = JModuleHelper::ModuleCache($module, $params, $cacheparams);
}
else
{
$contents = JModuleHelper::renderModule($module, $attribs);
}
return $contents;
}
}

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<?php
/**
* @package Joomla.Platform
* @subpackage Document
*
* @copyright Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
/**
* JDocument Modules renderer
*
* @package Joomla.Platform
* @subpackage Document
* @since 11.1
*/
class JDocumentRendererModules extends JDocumentRenderer
{
/**
* Renders multiple modules script and returns the results as a string
*
* @param string $position The position of the modules to render
* @param array $params Associative array of values
* @param string $content Module content
*
* @return string The output of the script
*
* @since 11.1
*/
public function render($position, $params = array(), $content = null)
{
$renderer = $this->_doc->loadRenderer('module');
$buffer = '';
foreach (JModuleHelper::getModules($position) as $mod)
{
$buffer .= $renderer->render($mod, $params, $content);
}
return $buffer;
}
}