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home/lmsyaran/public_html/j3/libraries/src/MVC/View/CategoryView.php000064400000017773151157161620021407
0ustar00<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\MVC\View;
defined('JPATH_PLATFORM') or die;
/**
* Base HTML View class for the a Category list
*
* @since 3.2
*/
class CategoryView extends HtmlView
{
/**
* State data
*
* @var \Joomla\Registry\Registry
* @since 3.2
*/
protected $state;
/**
* Category items data
*
* @var array
* @since 3.2
*/
protected $items;
/**
* The category model object for this category
*
* @var \JModelCategory
* @since 3.2
*/
protected $category;
/**
* The list of other categories for this extension.
*
* @var array
* @since 3.2
*/
protected $categories;
/**
* Pagination object
*
* @var \JPagination
* @since 3.2
*/
protected $pagination;
/**
* Child objects
*
* @var array
* @since 3.2
*/
protected $children;
/**
* The name of the extension for the category
*
* @var string
* @since 3.2
*/
protected $extension;
/**
* The name of the view to link individual items to
*
* @var string
* @since 3.2
*/
protected $viewName;
/**
* Default title to use for page title
*
* @var string
* @since 3.2
*/
protected $defaultPageTitle;
/**
* Whether to run the standard Joomla plugin events.
* Off by default for b/c
*
* @var bool
* @since 3.5
*/
protected $runPlugins = false;
/**
* Method with common display elements used in category list displays
*
* @return boolean|\JException|void Boolean false or \JException
instance on error, nothing otherwise
*
* @since 3.2
*/
public function commonCategoryDisplay()
{
$app = \JFactory::getApplication();
$user = \JFactory::getUser();
$params = $app->getParams();
// Get some data from the models
$model = $this->getModel();
$paramsModel = $model->getState('params');
$paramsModel->set('check_access_rights', 0);
$model->setState('params', $paramsModel);
$state = $this->get('State');
$category = $this->get('Category');
$children = $this->get('Children');
$parent = $this->get('Parent');
if ($category == false)
{
return \JError::raiseError(404,
\JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
}
if ($parent == false)
{
return \JError::raiseError(404,
\JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
}
// Check whether category access level allows access.
$groups = $user->getAuthorisedViewLevels();
if (!in_array($category->access, $groups))
{
return \JError::raiseError(403,
\JText::_('JERROR_ALERTNOAUTHOR'));
}
$items = $this->get('Items');
$pagination = $this->get('Pagination');
// Check for errors.
if (count($errors = $this->get('Errors')))
{
\JError::raiseError(500, implode("\n", $errors));
return false;
}
// Setup the category parameters.
$cparams = $category->getParams();
$category->params = clone $params;
$category->params->merge($cparams);
$children = array($category->id => $children);
// Escape strings for HTML output
$this->pageclass_sfx =
htmlspecialchars($params->get('pageclass_sfx'));
if ($this->runPlugins)
{
\JPluginHelper::importPlugin('content');
foreach ($items as $itemElement)
{
$itemElement = (object) $itemElement;
$itemElement->event = new \stdClass;
// For some plugins.
!empty($itemElement->description) ? $itemElement->text =
$itemElement->description : $itemElement->text = null;
$dispatcher = \JEventDispatcher::getInstance();
$dispatcher->trigger('onContentPrepare',
array($this->extension . '.category', &$itemElement,
&$itemElement->params, 0));
$results = $dispatcher->trigger('onContentAfterTitle',
array($this->extension . '.category', &$itemElement,
&$itemElement->core_params, 0));
$itemElement->event->afterDisplayTitle =
trim(implode("\n", $results));
$results = $dispatcher->trigger('onContentBeforeDisplay',
array($this->extension . '.category', &$itemElement,
&$itemElement->core_params, 0));
$itemElement->event->beforeDisplayContent =
trim(implode("\n", $results));
$results = $dispatcher->trigger('onContentAfterDisplay',
array($this->extension . '.category', &$itemElement,
&$itemElement->core_params, 0));
$itemElement->event->afterDisplayContent =
trim(implode("\n", $results));
if ($itemElement->text)
{
$itemElement->description = $itemElement->text;
}
}
}
$maxLevel = $params->get('maxLevel', -1) < 0 ?
PHP_INT_MAX : $params->get('maxLevel', PHP_INT_MAX);
$this->maxLevel = &$maxLevel;
$this->state = &$state;
$this->items = &$items;
$this->category = &$category;
$this->children = &$children;
$this->params = &$params;
$this->parent = &$parent;
$this->pagination = &$pagination;
$this->user = &$user;
// Check for layout override only if this is not the active menu item
// If it is the active menu item, then the view and category id will
match
$active = $app->getMenu()->getActive();
if ($active
&& $active->component == $this->extension
&& isset($active->query['view'],
$active->query['id'])
&& $active->query['view'] == 'category'
&& $active->query['id'] ==
$this->category->id)
{
if (isset($active->query['layout']))
{
$this->setLayout($active->query['layout']);
}
}
elseif ($layout =
$category->params->get('category_layout'))
{
$this->setLayout($layout);
}
$this->category->tags = new \JHelperTags;
$this->category->tags->getItemTags($this->extension .
'.category', $this->category->id);
}
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse;
automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*
* @since 3.2
*/
public function display($tpl = null)
{
$this->prepareDocument();
return parent::display($tpl);
}
/**
* Method to prepares the document
*
* @return void
*
* @since 3.2
*/
protected function prepareDocument()
{
$app = \JFactory::getApplication();
$menus = $app->getMenu();
$this->pathway = $app->getPathway();
$title = null;
// Because the application sets a default page title, we need to get it
from the menu item itself
$this->menu = $menus->getActive();
if ($this->menu)
{
$this->params->def('page_heading',
$this->params->get('page_title',
$this->menu->title));
}
else
{
$this->params->def('page_heading',
\JText::_($this->defaultPageTitle));
}
$title = $this->params->get('page_title', '');
if (empty($title))
{
$title = $app->get('sitename');
}
elseif ($app->get('sitename_pagetitles', 0) == 1)
{
$title = \JText::sprintf('JPAGETITLE',
$app->get('sitename'), $title);
}
elseif ($app->get('sitename_pagetitles', 0) == 2)
{
$title = \JText::sprintf('JPAGETITLE', $title,
$app->get('sitename'));
}
$this->document->setTitle($title);
if ($this->params->get('menu-meta_description'))
{
$this->document->setDescription($this->params->get('menu-meta_description'));
}
if ($this->params->get('menu-meta_keywords'))
{
$this->document->setMetadata('keywords',
$this->params->get('menu-meta_keywords'));
}
if ($this->params->get('robots'))
{
$this->document->setMetadata('robots',
$this->params->get('robots'));
}
}
/**
* Method to add an alternative feed link to a category layout.
*
* @return void
*
* @since 3.2
*/
protected function addFeed()
{
if ($this->params->get('show_feed_link', 1) == 1)
{
$link = '&format=feed&limitstart=';
$attribs = array('type' => 'application/rss+xml',
'title' => 'RSS 2.0');
$this->document->addHeadLink(\JRoute::_($link .
'&type=rss'), 'alternate', 'rel',
$attribs);
$attribs = array('type' =>
'application/atom+xml', 'title' => 'Atom
1.0');
$this->document->addHeadLink(\JRoute::_($link .
'&type=atom'), 'alternate', 'rel',
$attribs);
}
}
}
home/lmsyaran/public_html/libraries/src/MVC/View/CategoryView.php000064400000017773151162322420021064
0ustar00<?php
/**
* Joomla! Content Management System
*
* @copyright Copyright (C) 2005 - 2020 Open Source Matters, Inc. All
rights reserved.
* @license GNU General Public License version 2 or later; see
LICENSE.txt
*/
namespace Joomla\CMS\MVC\View;
defined('JPATH_PLATFORM') or die;
/**
* Base HTML View class for the a Category list
*
* @since 3.2
*/
class CategoryView extends HtmlView
{
/**
* State data
*
* @var \Joomla\Registry\Registry
* @since 3.2
*/
protected $state;
/**
* Category items data
*
* @var array
* @since 3.2
*/
protected $items;
/**
* The category model object for this category
*
* @var \JModelCategory
* @since 3.2
*/
protected $category;
/**
* The list of other categories for this extension.
*
* @var array
* @since 3.2
*/
protected $categories;
/**
* Pagination object
*
* @var \JPagination
* @since 3.2
*/
protected $pagination;
/**
* Child objects
*
* @var array
* @since 3.2
*/
protected $children;
/**
* The name of the extension for the category
*
* @var string
* @since 3.2
*/
protected $extension;
/**
* The name of the view to link individual items to
*
* @var string
* @since 3.2
*/
protected $viewName;
/**
* Default title to use for page title
*
* @var string
* @since 3.2
*/
protected $defaultPageTitle;
/**
* Whether to run the standard Joomla plugin events.
* Off by default for b/c
*
* @var bool
* @since 3.5
*/
protected $runPlugins = false;
/**
* Method with common display elements used in category list displays
*
* @return boolean|\JException|void Boolean false or \JException
instance on error, nothing otherwise
*
* @since 3.2
*/
public function commonCategoryDisplay()
{
$app = \JFactory::getApplication();
$user = \JFactory::getUser();
$params = $app->getParams();
// Get some data from the models
$model = $this->getModel();
$paramsModel = $model->getState('params');
$paramsModel->set('check_access_rights', 0);
$model->setState('params', $paramsModel);
$state = $this->get('State');
$category = $this->get('Category');
$children = $this->get('Children');
$parent = $this->get('Parent');
if ($category == false)
{
return \JError::raiseError(404,
\JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
}
if ($parent == false)
{
return \JError::raiseError(404,
\JText::_('JGLOBAL_CATEGORY_NOT_FOUND'));
}
// Check whether category access level allows access.
$groups = $user->getAuthorisedViewLevels();
if (!in_array($category->access, $groups))
{
return \JError::raiseError(403,
\JText::_('JERROR_ALERTNOAUTHOR'));
}
$items = $this->get('Items');
$pagination = $this->get('Pagination');
// Check for errors.
if (count($errors = $this->get('Errors')))
{
\JError::raiseError(500, implode("\n", $errors));
return false;
}
// Setup the category parameters.
$cparams = $category->getParams();
$category->params = clone $params;
$category->params->merge($cparams);
$children = array($category->id => $children);
// Escape strings for HTML output
$this->pageclass_sfx =
htmlspecialchars($params->get('pageclass_sfx'));
if ($this->runPlugins)
{
\JPluginHelper::importPlugin('content');
foreach ($items as $itemElement)
{
$itemElement = (object) $itemElement;
$itemElement->event = new \stdClass;
// For some plugins.
!empty($itemElement->description) ? $itemElement->text =
$itemElement->description : $itemElement->text = null;
$dispatcher = \JEventDispatcher::getInstance();
$dispatcher->trigger('onContentPrepare',
array($this->extension . '.category', &$itemElement,
&$itemElement->params, 0));
$results = $dispatcher->trigger('onContentAfterTitle',
array($this->extension . '.category', &$itemElement,
&$itemElement->core_params, 0));
$itemElement->event->afterDisplayTitle =
trim(implode("\n", $results));
$results = $dispatcher->trigger('onContentBeforeDisplay',
array($this->extension . '.category', &$itemElement,
&$itemElement->core_params, 0));
$itemElement->event->beforeDisplayContent =
trim(implode("\n", $results));
$results = $dispatcher->trigger('onContentAfterDisplay',
array($this->extension . '.category', &$itemElement,
&$itemElement->core_params, 0));
$itemElement->event->afterDisplayContent =
trim(implode("\n", $results));
if ($itemElement->text)
{
$itemElement->description = $itemElement->text;
}
}
}
$maxLevel = $params->get('maxLevel', -1) < 0 ?
PHP_INT_MAX : $params->get('maxLevel', PHP_INT_MAX);
$this->maxLevel = &$maxLevel;
$this->state = &$state;
$this->items = &$items;
$this->category = &$category;
$this->children = &$children;
$this->params = &$params;
$this->parent = &$parent;
$this->pagination = &$pagination;
$this->user = &$user;
// Check for layout override only if this is not the active menu item
// If it is the active menu item, then the view and category id will
match
$active = $app->getMenu()->getActive();
if ($active
&& $active->component == $this->extension
&& isset($active->query['view'],
$active->query['id'])
&& $active->query['view'] == 'category'
&& $active->query['id'] ==
$this->category->id)
{
if (isset($active->query['layout']))
{
$this->setLayout($active->query['layout']);
}
}
elseif ($layout =
$category->params->get('category_layout'))
{
$this->setLayout($layout);
}
$this->category->tags = new \JHelperTags;
$this->category->tags->getItemTags($this->extension .
'.category', $this->category->id);
}
/**
* Execute and display a template script.
*
* @param string $tpl The name of the template file to parse;
automatically searches through the template paths.
*
* @return mixed A string if successful, otherwise an Error object.
*
* @since 3.2
*/
public function display($tpl = null)
{
$this->prepareDocument();
return parent::display($tpl);
}
/**
* Method to prepares the document
*
* @return void
*
* @since 3.2
*/
protected function prepareDocument()
{
$app = \JFactory::getApplication();
$menus = $app->getMenu();
$this->pathway = $app->getPathway();
$title = null;
// Because the application sets a default page title, we need to get it
from the menu item itself
$this->menu = $menus->getActive();
if ($this->menu)
{
$this->params->def('page_heading',
$this->params->get('page_title',
$this->menu->title));
}
else
{
$this->params->def('page_heading',
\JText::_($this->defaultPageTitle));
}
$title = $this->params->get('page_title', '');
if (empty($title))
{
$title = $app->get('sitename');
}
elseif ($app->get('sitename_pagetitles', 0) == 1)
{
$title = \JText::sprintf('JPAGETITLE',
$app->get('sitename'), $title);
}
elseif ($app->get('sitename_pagetitles', 0) == 2)
{
$title = \JText::sprintf('JPAGETITLE', $title,
$app->get('sitename'));
}
$this->document->setTitle($title);
if ($this->params->get('menu-meta_description'))
{
$this->document->setDescription($this->params->get('menu-meta_description'));
}
if ($this->params->get('menu-meta_keywords'))
{
$this->document->setMetadata('keywords',
$this->params->get('menu-meta_keywords'));
}
if ($this->params->get('robots'))
{
$this->document->setMetadata('robots',
$this->params->get('robots'));
}
}
/**
* Method to add an alternative feed link to a category layout.
*
* @return void
*
* @since 3.2
*/
protected function addFeed()
{
if ($this->params->get('show_feed_link', 1) == 1)
{
$link = '&format=feed&limitstart=';
$attribs = array('type' => 'application/rss+xml',
'title' => 'RSS 2.0');
$this->document->addHeadLink(\JRoute::_($link .
'&type=rss'), 'alternate', 'rel',
$attribs);
$attribs = array('type' =>
'application/atom+xml', 'title' => 'Atom
1.0');
$this->document->addHeadLink(\JRoute::_($link .
'&type=atom'), 'alternate', 'rel',
$attribs);
}
}
}