Your IP : 216.73.216.170
<?php
/**
* @package com_zoo
* @author YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license http://www.gnu.org/licenses/gpl.html GNU/GPL
*/
/*
Class: DefaultController
Site controller class
*/
class DefaultController extends AppController {
public $application;
/*
Function: Constructor
Parameters:
$default - Array
Returns:
DefaultController
*/
public function __construct($default = array()) {
parent::__construct($default);
// get application
$this->application = $this->app->zoo->getApplication();
// get Joomla application
$this->joomla = $this->app->system->application;
// get params
$this->params = $this->joomla->getParams();
// get pathway
$this->pathway = $this->joomla->getPathway();
// registers tasks
$this->registerTask('frontpage', 'category');
}
/*
Function: display
View method for MVC based architecture
Returns:
Void
*/
public function display($cachable = false, $urlparams = false) {
// execute task
$this->taskMap['display'] = null;
$this->taskMap['__default'] = null;
$this->execute($this->app->request->getCmd('view'));
}
/*
Function: callElement
Element callback method
Returns:
Void
*/
public function callElement() {
// get request vars
$element = $this->app->request->getCmd('element', '');
$method = $this->app->request->getCmd('method', '');
$args = $this->app->request->getVar('args', array(), 'default', 'array');
$item_id = (int) $this->app->request->getInt('item_id', 0);
// get user
$user = $this->app->user->get();
// get item
$item = $this->app->table->item->get($item_id);
// raise 404 if item does not exist or is not published
if (empty($item) || !$item->isPublished()) {
return $this->app->error->raiseError(404, JText::_('Item not found'));
}
// raise warning when item can not be accessed
if (!$item->canAccess($user)) {
return $this->app->error->raiseError(403, JText::_('Unable to access item'));
}
// get element and execute callback method
if ($element = $item->getElement($element)) {
$element->callback($method, $args);
}
}
public function item() {
// get request vars
$item_id = (int) $this->app->request->getInt('item_id', $this->params->get('item_id', 0));
// get item
$this->item = $this->app->table->item->get($item_id);
// get user
$user = $this->app->user->get();
// raise 404 if item does not exist or is not published
if (empty($this->item) || !$this->item->isPublished()) {
return $this->app->error->raiseError(404, JText::_('Item not found'));
}
// raise 403 if user is not allowed to view item
if (!$this->item->canAccess($user)) {
// Show error message if logged in and cannot access item
if ($user->id) {
return $this->app->error->raiseWarning(403, JText::_('Unable to access item'));
}
// redirect to login for guest users
$return = urlencode(base64_encode($this->app->route->item($this->item, false)));
$link = JRoute::_(sprintf('index.php?option=com_users&view=login&return=%s', $return), false);
$this->setRedirect($link, JText::_('Unable to access item'), 'error');
return $this->redirect();
}
// add canonical
if ($this->app->system->document instanceof JDocumentHTML) {
$this->app->system->document->addHeadLink(JRoute::_($this->app->route->item($this->item, false), true, -1), 'canonical');
$headData = $this->app->system->document->getHeadData();
foreach ($headData['links'] as $key => $value) {
if($value['relation'] == 'canonical' && $key != JRoute::_($this->app->route->item($this->item, false), true, -1)) {
unset($headData['links'][$key]);
}
}
$this->app->system->document->setHeadData($headData);
}
// get category_id
$category_id = (int) $this->app->request->getInt('category_id', $this->item->getPrimaryCategoryId());
// create item pathway
$itemid = $this->params->get('item_id');
if ($this->item->id != $itemid) {
$categories = $this->application->getCategoryTree(true);
if (isset($categories[$category_id])) {
$category = $categories[$category_id];
$addpath = false;
$catid = $this->params->get('category');
foreach ($category->getPathway() as $cat) {
if (!$catid || $addpath) {
$link = JRoute::_($this->app->route->category($cat));
$this->pathway->addItem($cat->name, $link);
}
if ($catid && $catid == $cat->id) {
$addpath = true;
}
}
}
$this->pathway->addItem($this->item->name, $this->app->route->item($this->item));
}
// update hit count
$this->item->hit();
// get page title, if exists
$title = $this->item->getParams()->get('metadata.title');
$title = empty($title) ? $this->item->name : $title;
if ($menu = $this->app->menu->getActive() and @$menu->query['view'] == 'item' and $this->app->parameter->create($menu->params)->get('item_id') == $itemid) {
if ($page_title = $this->app->parameter->create($menu->params)->get('page_title')) {
$title = $page_title;
}
}
// set metadata
$this->app->document->setTitle($this->app->zoo->buildPageTitle($title));
if ($this->app->system->config->get('MetaAuthor')) $this->app->document->setMetadata('author', $this->item->getAuthor());
if ($description = $this->item->getParams()->get('metadata.description')) $this->app->document->setDescription($description);
foreach (array('keywords', 'author', 'robots') as $meta) {
if ($value = $this->item->getParams()->get("metadata.$meta")) $this->app->document->setMetadata($meta, $value);
}
// get template and params
if (!$this->template = $this->application->getTemplate()) {
return $this->app->error->raiseError(500, JText::_('No template selected'));
}
$this->params = $this->item->getParams('site');
// set renderer
$this->renderer = $this->app->renderer->create('item')->addPath(array($this->app->path->path('component.site:'), $this->template->getPath()));
// display view
$this->getView('item')->addTemplatePath($this->template->getPath())->setLayout('item')->display();
}
public function submission() {
// perform the request task
$this->request->set('task', $this->request->get('layout', ''));
$this->app->dispatch('submission');
}
public function category() {
// get request vars
$page = $this->app->request->getInt('page', 1);
$category_id = (int) $this->app->request->getInt('category_id', $this->params->get('category'));
// init vars
$this->categories = $this->application->getCategoryTree(true, $this->app->user->get(), true);
// raise 404 if category does not exist
if ($category_id && !$this->app->table->category->get($category_id)) {
return $this->app->error->raiseError(404, JText::_('Category not found'));
}
// raise warning when category can not be accessed
if (!isset($this->categories[$category_id])) {
return $this->app->error->raiseError(403, JText::_('Unable to access category'));
}
$this->category = $this->categories[$category_id];
$params = $category_id ? $this->category->getParams('site') : $this->application->getParams('frontpage');
$this->item_order = $params->get('config.item_order');
$layout = $category_id == 0 ? 'frontpage' : 'category';
$items_per_page = $params->get('config.items_per_page', 15);
$offset = max(($page - 1) * $items_per_page, 0);
// get categories and items
$this->items = $this->app->table->item->getByCategory($this->application->id, $category_id, true, null, $this->item_order, $offset, $items_per_page);
$item_count = $this->category->id == 0 ? $this->app->table->item->getItemCountFromCategory($this->application->id, $category_id, true) : $this->category->itemCount();
// set categories to display
$this->selected_categories = $this->category->getChildren();
// get item pagination
$this->pagination = $this->app->pagination->create($item_count, $page, $items_per_page, 'page', 'app');
$this->pagination->setShowAll($items_per_page == 0);
$this->pagination_link = $layout == 'category' ? $this->app->route->category($this->category, false) : $this->app->route->frontpage($this->application->id);
// create pathway
$addpath = false;
$catid = $this->params->get('category');
foreach ($this->category->getPathway() as $cat) {
if (!$catid || $addpath) {
$this->pathway->addItem($cat->name, $this->app->route->category($cat));
}
if ($catid && $catid == $cat->id) {
$addpath = true;
}
}
// get metadata
$title = $params->get('metadata.title') ? $params->get('metadata.title') : ($category_id ? $this->category->name : '');
$description = $params->get('metadata.description');
$keywords = $params->get('metadata.keywords');
if ($menu = $this->app->menu->getActive() and in_array(@$menu->query['view'], array('category', 'frontpage')) and $menu_params = $this->app->parameter->create($menu->params) and $menu_params->get('category') == $category_id) {
if ($page_title = $menu_params->get('page_title') or $page_title = $menu->title) {
$title = $page_title;
}
if ($page_description = $menu_params->get('menu-meta_description')) {
$description = $page_description;
}
if ($page_keywords = $menu_params->get('menu-meta_keywords')) {
$keywords = $page_keywords;
}
}
// set page title
if ($title) {
$this->app->document->setTitle($this->app->zoo->buildPageTitle($title));
}
if ($description) {
$this->app->document->setDescription($description);
}
if ($keywords) {
$this->app->document->setMetadata('keywords', $keywords);
}
// set metadata
foreach (array('author', 'robots') as $meta) {
if ($value = $params->get("metadata.$meta")) $this->app->document->setMetadata($meta, $value);
}
// add feed links
if ($params->get('config.show_feed_link') && $this->app->system->document instanceof JDocumentHTML) {
if ($alternate = $params->get('config.alternate_feed_link')) {
$this->app->document->addHeadLink($alternate, 'alternate', 'rel', array('type' => 'application/rss+xml', 'title' => 'RSS 2.0'));
} else {
$this->app->document->addHeadLink(JRoute::_($this->app->route->feed($this->category, 'rss')), 'alternate', 'rel', array('type' => 'application/rss+xml', 'title' => 'RSS 2.0'));
$this->app->document->addHeadLink(JRoute::_($this->app->route->feed($this->category, 'atom')), 'alternate', 'rel', array('type' => 'application/atom+xml', 'title' => 'Atom 1.0'));
}
}
// set alphaindex
if ($params->get('template.show_alpha_index')) {
$this->alpha_index = $this->_getAlphaindex();
}
// set template and params
if (!$this->template = $this->application->getTemplate()) {
return $this->app->error->raiseError(500, JText::_('No template selected'));
}
$this->params = $params;
// set renderer
$this->renderer = $this->app->renderer->create('item')->addPath(array($this->app->path->path('component.site:'), $this->template->getPath()));
// display view
$this->getView($layout)->addTemplatePath($this->template->getPath())->setLayout($layout)->display();
}
public function alphaindex() {
// get request vars
$page = $this->app->request->getInt('page', 1);
$this->alpha_char = $this->app->request->getString('alpha_char', '');
// get params
$params = $this->application->getParams('site');
$items_per_page = $params->get('config.items_per_page', 15);
$this->item_order = $params->get('config.item_order');
$add_alpha_index = $params->get('config.alpha_index', 0);
// get categories
$this->categories = $add_alpha_index == 1 || $add_alpha_index == 3 ? $this->application->getCategoryTree(true, $this->app->user->get(), true) : array();
// set alphaindex
$this->alpha_index = $this->_getAlphaindex();
$this->alpha_char = empty($this->alpha_char) ? $this->alpha_index->getOther() : $this->alpha_index->getChar($this->alpha_char);
// get items
$this->items = array();
if ($add_alpha_index == 2 || $add_alpha_index == 3) {
$table = $this->app->table->item;
if ($this->alpha_char == $this->alpha_index->getOther()) {
$this->items = $table->getByCharacter($this->application->id, $this->alpha_index->getIndex(), true, true, null, $this->item_order);
} else {
$this->items = $table->getByCharacter($this->application->id, $this->alpha_char, false, true, null, $this->item_order);
}
}
// get item pagination
$this->pagination = $this->app->pagination->create(count($this->items), $page, $items_per_page, 'page', 'app');
$this->pagination->setShowAll($items_per_page == 0);
$this->pagination_link = $this->app->route->alphaindex($this->application->id, $this->alpha_char);
// slice out items
if (!$this->pagination->getShowAll()) {
$this->items = array_slice($this->items, $this->pagination->limitStart(), $items_per_page);
}
// set category and categories to display
if (isset($this->categories[0])) {
$this->category = $this->categories[0];
}
$this->selected_categories = $this->alpha_index->getObjects($this->alpha_char, 'category');
// create pathway
$this->pathway->addItem(JText::_('Alpha Index'), JRoute::_($this->app->route->alphaindex($this->application->id, $this->alpha_char)));
// set template and params
if (!$this->template = $this->application->getTemplate()) {
return $this->app->error->raiseError(500, JText::_('No template selected'));
}
$this->params = $params;
// set renderer
$this->renderer = $this->app->renderer->create('item')->addPath(array($this->app->path->path('component.site:'), $this->template->getPath()));
// display view
$this->getView('alphaindex')->addTemplatePath($this->template->getPath())->setLayout('alphaindex')->display();
}
public function tag() {
// get request vars
$page = $this->app->request->getInt('page', 1);
$this->tag = $this->app->request->getString('tag', '');
// get params
$params = $this->application->getParams('site');
$items_per_page = $params->get('config.items_per_page', 15);
$this->item_order = $params->get('config.item_order');
// get categories and items
$this->categories = $this->application->getCategoryTree(true);
$this->items = $this->app->table->item->getByTag($this->application->id, $this->tag, true, null, $this->item_order);
// get item pagination
$this->pagination = $this->app->pagination->create(count($this->items), $page, $items_per_page, 'page', 'app');
$this->pagination->setShowAll($items_per_page == 0);
$this->pagination_link = $this->app->route->tag($this->application->id, $this->tag);
// slice out items
if (!$this->pagination->getShowAll()) {
$this->items = array_slice($this->items, $this->pagination->limitStart(), $items_per_page);
}
// set alphaindex
if ($params->get('template.show_alpha_index')) {
$this->alpha_index = $this->_getAlphaindex();
}
// set metadata
$this->app->document->setTitle($this->app->zoo->buildPageTitle($this->tag));
// create pathway
$this->pathway->addItem(JText::_('Tags').': '.$this->tag, JRoute::_($this->app->route->tag($this->application->id, $this->tag)));
// get template and params
if (!$this->template = $this->application->getTemplate()) {
return $this->app->error->raiseError(500, JText::_('No template selected'));
}
$this->params = $params;
// set renderer
$this->renderer = $this->app->renderer->create('item')->addPath(array($this->app->path->path('component.site:'), $this->template->getPath()));
// display view
$this->getView('tag')->addTemplatePath($this->template->getPath())->setLayout('tag')->display();
}
public function feed() {
// get request vars
$category_id = (int) $this->app->request->getInt('category_id', $this->params->get('category'));
// get params
$all_categories = $this->application->getCategoryTree(true);
// raise warning when category can not be accessed
if (!isset($all_categories[$category_id])) {
return $this->app->error->raiseWarning(404, JText::_('Unable to access category'));
}
$category = $all_categories[$category_id];
$params = $category_id ? $category->getParams('site') : $this->application->getParams('frontpage');
$show_feed_link = $params->get('config.show_feed_link', 0);
$feed_title = $params->get('config.feed_title', '');
// raise error when feed is disabled
if (empty($show_feed_link)) {
return $this->app->error->raiseError(404, JText::_('Unable to access feed'));
}
// get feed items from category
if ($category_id) {
$categories = $category->getChildren(true);
}
$categories[$category->id] = $category;
$feed_limit = $this->app->system->config->get('feed_limit');
$feed_items = $this->app->table->item->getByCategory($this->application->id, array_keys($categories), true, null, array('_itempublish_up', '_reversed'), 0, $feed_limit, true);
// set title
if ($feed_title) {
$this->app->system->document->setTitle($this->app->zoo->buildPageTitle(html_entity_decode($this->getView()->escape($feed_title))));
}
// set feed link
$this->app->system->document->setLink(JRoute::_($category_id ? $this->app->route->category($category) : $this->app->route->frontpage($this->application->id)));
// set feed description
$this->app->system->document->setDescription(html_entity_decode($this->getView()->escape($this->app->system->document->getDescription())));
// set renderer
$renderer = $this->app->renderer->create('item')->addPath(array($this->app->path->path('component.site:'), $this->application->getTemplate()->getPath()));
foreach ($feed_items as $feed_item) {
// create feed item
$item = new JFeedItem();
$item->title = html_entity_decode($this->getView()->escape($feed_item->name));
$item->link = $this->app->route->item($feed_item);
$item->date = $feed_item->created;
$item->author = $feed_item->getAuthor();
$item->description = $this->_relToAbs($renderer->render('item.feed', array('item' => $feed_item)));
// add to feed document
$this->app->system->document->addItem($item);
}
}
protected function _getAlphaindex() {
return $this->app->application->getAlphaIndex($this->application);
}
protected function _relToAbs($text) {
// convert relative to absolute url
$base = JURI::base();
$text = preg_replace("/(href|src)=\"(?!http|ftp|https|mailto)(?!\/)([^\"]*)\"/", "$1=\"$base\$2\"", $text);
$base = JURI::getInstance()->toString(array('scheme', 'user', 'pass', 'host', 'port'));
$text = preg_replace("/(href|src)=\"(?!http|ftp|https|mailto)([^\"]*)\"/", "$1=\"$base\$2\"", $text);
return $text;
}
// @deprecated as of 2.5.7
protected function _buildPageTitle($title) {
return $this->app->zoo->buildPageTitle($title);
}
}
/*
Class: DefaultControllerException
*/
class DefaultControllerException extends AppException {}