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alazhar
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components/com_k2/views/itemlist/view.json.php
Normal file
473
components/com_k2/views/itemlist/view.json.php
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@ -0,0 +1,473 @@
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<?php
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/**
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* @version $Id: view.json.php 1812 2013-01-14 18:45:06Z lefteris.kavadas $
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* @package K2
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* @author JoomlaWorks http://www.joomlaworks.net
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* @copyright Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
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* @license GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
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*/
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// no direct access
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defined('_JEXEC') or die ;
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jimport('joomla.application.component.view');
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class K2ViewItemlist extends K2View
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{
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function display($tpl = null)
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{
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$mainframe = JFactory::getApplication();
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$params = K2HelperUtilities::getParams('com_k2');
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$document = JFactory::getDocument();
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if (K2_JVERSION == '15')
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{
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$document->setMimeEncoding('application/json');
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$document->setType('json');
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}
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$model = $this->getModel('itemlist');
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//Set limit for model
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$limit = JRequest::getInt('limit');
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if ($limit > 100 || $limit == 0)
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{
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$limit = 100;
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JRequest::setVar('limit', $limit);
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}
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$page = JRequest::getInt('page');
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if ($page <= 0)
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{
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$limitstart = 0;
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}
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else
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{
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$page--;
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$limitstart = $page * $limit;
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}
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JRequest::setVar('limitstart', $limitstart);
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$view = JRequest::getWord('view');
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$task = JRequest::getWord('task');
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$response = new JObject();
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unset($response->_errors);
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// Site
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$response->site = new stdClass();
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$uri = JURI::getInstance();
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$response->site->url = $uri->toString(array('scheme', 'host', 'port'));
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$config = JFactory::getConfig();
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$response->site->name = K2_JVERSION == '30' ? $config->get('sitename') : $config->getValue('config.sitename');
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$moduleID = JRequest::getInt('moduleID');
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if ($moduleID)
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{
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$result = $model->getModuleItems($moduleID);
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$items = $result->items;
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$title = $result->title;
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$prefix = 'cat';
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}
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else
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{
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//Get data depending on task
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switch ($task)
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{
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case 'category' :
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//Get category
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$id = JRequest::getInt('id');
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JTable::addIncludePath(JPATH_COMPONENT_ADMINISTRATOR.DS.'tables');
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$category = JTable::getInstance('K2Category', 'Table');
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$category->load($id);
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// State Check
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if (!$category->published || $category->trash)
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{
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JError::raiseError(404, JText::_('K2_CATEGORY_NOT_FOUND'));
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}
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//Access check
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$user = JFactory::getUser();
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if (K2_JVERSION != '15')
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{
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if (!in_array($category->access, $user->getAuthorisedViewLevels()))
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{
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JError::raiseError(403, JText::_('K2_ALERTNOTAUTH'));
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}
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$languageFilter = $mainframe->getLanguageFilter();
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$languageTag = JFactory::getLanguage()->getTag();
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if ($languageFilter && $category->language != $languageTag && $category->language != '*')
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{
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return;
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}
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}
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else
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{
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if ($category->access > $user->get('aid', 0))
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{
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JError::raiseError(403, JText::_('K2_ALERTNOTAUTH'));
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}
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}
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//Merge params
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$cparams = class_exists('JParameter') ? new JParameter($category->params) : new JRegistry($category->params);
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if ($cparams->get('inheritFrom'))
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{
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$masterCategory = JTable::getInstance('K2Category', 'Table');
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$masterCategory->load($cparams->get('inheritFrom'));
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$cparams = class_exists('JParameter') ? new JParameter($masterCategory->params) : new JRegistry($masterCategory->params);
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}
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$params->merge($cparams);
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//Category link
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$category->link = urldecode(JRoute::_(K2HelperRoute::getCategoryRoute($category->id.':'.urlencode($category->alias))));
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//Category image
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$category->image = K2HelperUtilities::getCategoryImage($category->image, $params);
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//Category plugins
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$dispatcher = JDispatcher::getInstance();
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JPluginHelper::importPlugin('content');
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$category->text = $category->description;
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if (K2_JVERSION != '15')
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{
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$dispatcher->trigger('onContentPrepare', array('com_k2.category', &$category, &$params, $limitstart));
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}
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else
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{
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$dispatcher->trigger('onPrepareContent', array(&$category, &$params, $limitstart));
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}
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$category->description = $category->text;
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//Category K2 plugins
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$category->event->K2CategoryDisplay = '';
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JPluginHelper::importPlugin('k2');
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$results = $dispatcher->trigger('onK2CategoryDisplay', array(&$category, &$params, $limitstart));
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$category->event->K2CategoryDisplay = trim(implode("\n", $results));
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$category->text = $category->description;
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$dispatcher->trigger('onK2PrepareContent', array(&$category, &$params, $limitstart));
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$category->description = $category->text;
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//Category children
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$ordering = $params->get('subCatOrdering');
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$children = $model->getCategoryFirstChildren($id, $ordering);
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$subCategories = array();
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if (count($children))
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{
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foreach ($children as $child)
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{
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if ($params->get('subCatTitleItemCounter'))
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{
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$child->numOfItems = $model->countCategoryItems($child->id);
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}
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$child->image = K2HelperUtilities::getCategoryImage($child->image, $params);
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$child->link = urldecode(JRoute::_(K2HelperRoute::getCategoryRoute($child->id.':'.urlencode($child->alias))));
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unset($child->params);
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unset($child->access);
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unset($child->published);
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unset($child->trash);
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unset($child->language);
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$subCategories[] = $child;
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}
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}
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//Set featured flag
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JRequest::setVar('featured', $params->get('catFeaturedItems'));
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//Set title
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$title = $category->name;
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// Set ordering
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if ($params->get('singleCatOrdering'))
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{
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$ordering = $params->get('singleCatOrdering');
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}
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else
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{
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$ordering = $params->get('catOrdering');
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}
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// Set parameters prefix
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$prefix = 'cat';
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// Prepare the JSON category object;
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$row = new JObject();
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unset($row->_errors);
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$row->id = $category->id;
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$row->name = $category->name;
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$row->alias = $category->alias;
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$row->link = $category->link;
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$row->parent = $category->parent;
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$row->extraFieldsGroup = $category->extraFieldsGroup;
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$row->image = $category->image;
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$row->ordering = $category->ordering;
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//$row->plugins = $category->plugins;
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$row->events = $category->event;
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$row->chidlren = $subCategories;
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$response->category = $row;
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break;
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case 'user' :
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//Get user
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$id = JRequest::getInt('id');
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$userObject = JFactory::getUser($id);
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//Check user status
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if ($userObject->block)
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{
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JError::raiseError(404, JText::_('K2_USER_NOT_FOUND'));
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}
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//Get K2 user profile
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$userObject->profile = $model->getUserProfile();
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//User image
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$userObject->avatar = K2HelperUtilities::getAvatar($userObject->id, $userObject->email, $params->get('userImageWidth'));
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//User K2 plugins
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$userObject->event->K2UserDisplay = '';
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if (is_object($userObject->profile) && $userObject->profile->id > 0)
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{
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$dispatcher = JDispatcher::getInstance();
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JPluginHelper::importPlugin('k2');
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$results = $dispatcher->trigger('onK2UserDisplay', array(&$userObject->profile, &$params, $limitstart));
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$userObject->event->K2UserDisplay = trim(implode("\n", $results));
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$userObject->profile->url = htmlspecialchars($userObject->profile->url, ENT_QUOTES, 'UTF-8');
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}
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//Set title
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$title = $userObject->name;
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// Set ordering
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$ordering = $params->get('userOrdering');
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// Set parameters prefix
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$prefix = 'user';
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// Prepare the JSON user object;
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$row = new JObject();
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unset($row->_errors);
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//$row->id = $userObject->id;
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$row->name = $userObject->name;
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//$row->username = $userObject->username;
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if (isset($userObject->profile->plugins))
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{
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unset($userObject->profile->plugins);
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}
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$row->profile = $userObject->profile;
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$row->avatar = $userObject->avatar;
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$row->events = $userObject->event;
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$response->user = $row;
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break;
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case 'tag' :
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//Set limit
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$limit = $params->get('tagItemCount');
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//set title
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$title = JText::_('K2_DISPLAYING_ITEMS_BY_TAG').' '.JRequest::getVar('tag');
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// Set ordering
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$ordering = $params->get('tagOrdering');
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// Set parameters prefix
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$prefix = 'tag';
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$response->tag = JRequest::getVar('tag');
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break;
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case 'search' :
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//Set title
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$title = JText::_('K2_SEARCH_RESULTS_FOR').' '.JRequest::getVar('searchword');
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// Set parameters prefix
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$prefix = 'generic';
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$response->search = JRequest::getVar('searchword');
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break;
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case 'date' :
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// Set title
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if (JRequest::getInt('day'))
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{
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$date = strtotime(JRequest::getInt('year').'-'.JRequest::getInt('month').'-'.JRequest::getInt('day'));
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$dateFormat = (K2_JVERSION == '15') ? '%A, %d %B %Y' : 'l, d F Y';
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$title = JText::_('K2_ITEMS_FILTERED_BY_DATE').' '.JHTML::_('date', $date, $dateFormat);
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}
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else
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{
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$date = strtotime(JRequest::getInt('year').'-'.JRequest::getInt('month'));
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$dateFormat = (K2_JVERSION == '15') ? '%B %Y' : 'F Y';
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$title = JText::_('K2_ITEMS_FILTERED_BY_DATE').' '.JHTML::_('date', $date, $dateFormat);
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}
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// Set ordering
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$ordering = 'rdate';
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// Set parameters prefix
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$prefix = 'generic';
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$response->date = JHTML::_('date', $date, $dateFormat);
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break;
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default :
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$user = JFactory::getUser();
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//Set limit
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$limit = $params->get('num_leading_items') + $params->get('num_primary_items') + $params->get('num_secondary_items') + $params->get('num_links');
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//Set featured flag
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JRequest::setVar('featured', $params->get('catFeaturedItems'));
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//Set title
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$title = $params->get('page_title');
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// Set ordering
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$ordering = $params->get('catOrdering');
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// Set parameters prefix
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$prefix = 'cat';
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break;
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}
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if (!isset($ordering))
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{
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$items = $model->getData();
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}
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else
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{
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$items = $model->getData($ordering);
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}
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}
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//Prepare items
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$user = JFactory::getUser();
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$cache = JFactory::getCache('com_k2_extended');
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$model = $this->getModel('item');
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$rows = array();
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for ($i = 0; $i < sizeof($items); $i++)
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{
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//Item group
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if ($task == "category" || $task == "")
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{
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$items[$i]->itemGroup = 'links';
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if ($i < ($params->get('num_links') + $params->get('num_leading_items') + $params->get('num_primary_items') + $params->get('num_secondary_items')))
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$items[$i]->itemGroup = 'links';
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if ($i < ($params->get('num_secondary_items') + $params->get('num_leading_items') + $params->get('num_primary_items')))
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$items[$i]->itemGroup = 'secondary';
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if ($i < ($params->get('num_primary_items') + $params->get('num_leading_items')))
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$items[$i]->itemGroup = 'primary';
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if ($i < $params->get('num_leading_items'))
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$items[$i]->itemGroup = 'leading';
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}
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else
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{
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$items[$i]->itemGroup = '';
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}
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$itemParams = class_exists('JParameter') ? new JParameter($items[$i]->params) : new JRegistry($items[$i]->params);
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$itemParams->set($prefix.'ItemIntroText', true);
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$itemParams->set($prefix.'ItemFullText', true);
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$itemParams->set($prefix.'ItemTags', true);
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$itemParams->set($prefix.'ItemExtraFields', true);
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$itemParams->set($prefix.'ItemAttachments', true);
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$itemParams->set($prefix.'ItemRating', true);
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$itemParams->set($prefix.'ItemAuthor', true);
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$itemParams->set($prefix.'ItemImageGallery', true);
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$itemParams->set($prefix.'ItemVideo', true);
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$itemParams->set($prefix.'ItemImage', true);
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$items[$i]->params = $itemParams->toString();
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//Check if model should use cache for preparing item even if user is logged in
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if ($user->guest || $task == 'tag' || $task == 'search' || $task == 'date')
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{
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$cacheFlag = true;
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}
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else
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{
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$cacheFlag = true;
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if (K2HelperPermissions::canEditItem($items[$i]->created_by, $items[$i]->catid))
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{
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$cacheFlag = false;
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}
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}
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//Prepare item
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if ($cacheFlag)
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{
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$hits = $items[$i]->hits;
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$items[$i]->hits = 0;
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JTable::getInstance('K2Category', 'Table');
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$items[$i] = $cache->call(array($model, 'prepareItem'), $items[$i], $view, $task);
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$items[$i]->hits = $hits;
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}
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else
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{
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$items[$i] = $model->prepareItem($items[$i], $view, $task);
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}
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//Plugins
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$items[$i] = $model->execPlugins($items[$i], $view, $task);
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//Trigger comments counter event
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$dispatcher = JDispatcher::getInstance();
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JPluginHelper::importPlugin('k2');
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$results = $dispatcher->trigger('onK2CommentsCounter', array(&$items[$i], &$params, $limitstart));
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$items[$i]->event->K2CommentsCounter = trim(implode("\n", $results));
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// Set default image
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if ($task == 'user' || $task == 'tag' || $task == 'search' || $task == 'date')
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{
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$items[$i]->image = (isset($items[$i]->imageGeneric)) ? $items[$i]->imageGeneric : '';
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}
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else
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{
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if (!$moduleID)
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{
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K2HelperUtilities::setDefaultImage($items[$i], $view, $params);
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}
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}
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$rows[] = $model->prepareJSONItem($items[$i]);
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}
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$response->items = $rows;
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// Prevent spammers from using the tag view
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if ($task == 'tag' && !count($response->items))
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{
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$tag = JRequest::getString('tag');
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$db = JFactory::getDBO();
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$db->setQuery('SELECT id FROM #__k2_tags WHERE name = '.$db->quote($tag));
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$tagID = $db->loadResult();
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if (!$tagID)
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{
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JError::raiseError(404, JText::_('K2_NOT_FOUND'));
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return false;
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}
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}
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// Output
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$json = json_encode($response);
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$callback = JRequest::getCmd('callback');
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if ($callback)
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{
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$document->setMimeEncoding('application/javascript');
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echo $callback.'('.$json.')';
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}
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else
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{
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echo $json;
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}
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}
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||||
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||||
}
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||||
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