<?php
/**
* @version CVS: 1.0.0
* @package JB Masshead
* @author Priya Bose <support@joomlabuff.com>
* @copyright 2016 www.joomlabuff.com
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die('Restricted access');
jimport('joomla.application.component.model');
jimport('joomla.html.parameter');
require_once (JPATH_SITE . '/components/com_content/helpers/route.php');
/**
*
* JA MASSHEAD HELPER CLASS
* @author JoomlArt
*
*/
class ModJBMassheadHelper
{
protected $_item = array();
/**
*
* reference to the global ModJBMassheadHelper object
* @Returns a reference to the global ModJBMassheadHelper object
*/
static function getInstance()
{
static $instance = null;
if (!$instance) {
$instance = new ModJBMassheadHelper();
}
return $instance;
}
/**
*
* Get all information of masshead
* @param object $params
* @return Array
*/
public function getMasshead($params)
{
//global $mainframe;
$masshead = array();
$masshead['title'] = '';
$masshead['description'] = '';
$masshead['params'] = array();
//default title & description in configuration
$default_title = trim($params->get('default-title'));
$default_description = trim($params->get('default-description'));
//config for specific masshead
$config = $params->get('config');
//get the inputs from request
$view = JRequest::getCmd('view');
$option = JRequest::getCmd('option');
$layout = JRequest::getCmd('layout');
$task = JRequest::getCmd('task');
$id = JRequest::getInt('id');
$Itemid = JRequest::getInt('Itemid');
if (isset($config) && ($config != '')) {
//support for multiple language
$configArr = preg_split('/<lang=([^>]*)>/', $config, -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
$description = '';
//if language configured
if (count($configArr) > 1) {
//get the atribute configured for current language
for ($i = 0; $i < count($configArr); $i = $i + 2) {
if ($configArr[$i] == $iso_client_lang) {
$description = $configArr[($i + 1)];
break;
}
}
//not found, get the first one
if (!$description) {
$description = $configArr[1];
}
} else if (isset($configArr[0])) {
//all languages are configured the same
$description = $configArr[0];
}
//parse the configuration
$configArr = $this->parseDescNew($description);
foreach ($configArr as $config) {
if(isset($config['Itemid'])){
$ItemidArray = explode(',', $config['Itemid']) ;
if (!empty($ItemidArray) && in_array($Itemid, $ItemidArray)) {
//if config for current page found
$masshead['title'] = @$config['title'];
$masshead['description'] = @$config['description'];
$masshead['params'] = $config;
//don't need check for other condition if found
break;
}
}
if (isset($config['option']) && ($config['option'] != '')) {
//if config for current component found
if ($config['option'] == $option || "com_".$config['option'] == $option) {
$check = true;
//check if not match view/layout/task/id
if ((($config['view'] != '') && ($config['view'] != $view)) ||
(($config['layout'] != '') && ($config['layout'] != $layout)) ||
(($config['task'] != '') && ($config['task'] != $task)) ||
(($config['id'] != '') && ($config['id'] != $id))) {
$check = false;
}
if ($check) {
$masshead['title'] = $config['title'];
$masshead['description'] = $config['description'];
$masshead['params'] = $config;
//don't need check for other condition if found
break;
}
}
}
}
}
//not specific configured, detect title & desc base on input
if (!$masshead['title'] && !$masshead['description']) {
$id = JRequest::getInt('id');
if (($option == 'com_content') && ($view == 'article')) {
//Get title & desc if this is article view
$item = $this->loadArticle($id, $params);
if ($item) {
$masshead['title'] = trim($item->title);
$masshead['description'] = trim($item->metadesc);
}
} else {
//get from page title or default title configured in module
$app = JFactory::getApplication();
$menus = $app->getMenu();
// Because the application sets a default page title,
// we need to get it from the menu item itself
$menu = $menus->getActive();
if($menu && $menu->params->get('page_heading', '') != '') {
$masshead['title'] = $menu->params->get('page_heading', '');
}
}
}
//default value if empty
if (!$masshead['title']) {
$masshead['title'] = $default_title;
}
if (!$masshead['description']) {
$masshead['description'] = $default_description;
}
return $masshead;
}
/**
* Parse the description to array
* description in format
* Format 1: [Masshead option="com_name" view="view_name" layout="layout_name" task="task_name" id="id" title="Title" ]Description here[/Masshead]
* Format 2: [Masshead Itemid="page_id" title="Title" ]Description here[/Masshead]
* @param string $description
* @return array
*/
public function parseDescNew($description)
{
$regex = '#\[Masshead ([^\]]*)\]([^\[]*)\[/Masshead\]#m';
preg_match_all($regex, $description, $matches, PREG_SET_ORDER);
$descriptionArray = array();
foreach ($matches as $match) {
$params = $this->parseParams($match[1]);
$description = $match[2];
if (is_array($params)) {
if (isset($params['option'])) {
$params['view'] = isset($params['view']) ? trim($params['view']) : '';
$params['layout'] = isset($params['layout']) ? trim($params['layout']) : '';
$params['task'] = isset($params['task']) ? trim($params['task']) : '';
$params['id'] = isset($params['id']) ? trim($params['id']) : '';
$params['title'] = isset($params['title']) ? trim($params['title']) : '';
}
$params['description'] = $description;
$descriptionArray[] = $params;
}
}
return $descriptionArray;
}
/**
*
* Parse Params
* @param string $string
* @return array
*/
public function parseParams($string)
{
$string = html_entity_decode($string, ENT_QUOTES);
$regex = "/\s*([^=\s]+)\s*=\s*('([^']*)'|\"([^\"]*)\"|([^\s]*))/";
$params = null;
if (preg_match_all($regex, $string, $matches)) {
for ($i = 0; $i < count($matches[1]); $i++) {
$key = $matches[1][$i];
$value = $matches[3][$i] ? $matches[3][$i] : ($matches[4][$i] ? $matches[4][$i] : $matches[5][$i]);
$params[$key] = $value;
}
}
return $params;
}
/**
*
* Load Article title and metadesc
* @param int $id
* @param object $params
* @return object
*/
public function loadArticle($id, $params)
{
if (!$id) {
return;
}
$mainframe = JFactory::getApplication();
// Get the dbo
$db = JFactory::getDbo();
// Get an instance of the generic articles model
if (version_compare(JVERSION, '3.0', 'ge')) {
$model = JModelLegacy::getInstance('Article', 'ContentModel', array('ignore_request' => true));
} else if (version_compare(JVERSION, '2.5', 'ge')) {
$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
} else {
$model = JModel::getInstance('Article', 'ContentModel', array('ignore_request' => true));
}
// Set application parameters in model
$appParams = $mainframe->getParams();
$model->setState('params', $appParams);
$model->setState('filter.published', 1);
$model->setState('filter.archived',2);
$access = !JComponentHelper::getParams('com_content')->get('show_noauth');
$authorised = JAccess::getAuthorisedViewLevels(JFactory::getUser()->get('id'));
$model->setState('filter.access', $access);
$data = $model->getItem($id);
return $data;
}
}