Source for file view.html.php

Documentation is available at view.html.php

  1. <?php
  2. /**
  3.  * @package     Joomla.Administrator
  4.  * @subpackage  com_newsfeeds
  5.  *
  6.  * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
  7.  * @license     GNU General Public License version 2 or later; see LICENSE.txt
  8.  */
  9.  
  10. defined('_JEXEC') or die;
  11.  
  12. /**
  13.  * View to edit a newsfeed.
  14.  *
  15.  * @package     Joomla.Administrator
  16.  * @subpackage  com_newsfeeds
  17.  * @since       1.6
  18.  */
  19. class NewsfeedsViewNewsfeed extends JViewLegacy
  20. {
  21.     protected $item;
  22.  
  23.     protected $form;
  24.  
  25.     protected $state;
  26.  
  27.     /**
  28.      * Display the view
  29.      */
  30.     public function display($tpl = null)
  31.     {
  32.         $this->state    = $this->get('State');
  33.         $this->item        = $this->get('Item');
  34.         $this->form        = $this->get('Form');
  35.  
  36.         // Check for errors.
  37.         if (count($errors = $this->get('Errors')))
  38.         {
  39.             JError::raiseError(500, implode("\n", $errors));
  40.             return false;
  41.         }
  42.  
  43.         if ($this->getLayout() == 'modal')
  44.         {
  45.             $this->form->setFieldAttribute('language', 'readonly', 'true');
  46.             $this->form->setFieldAttribute('catid', 'readonly', 'true');
  47.         }
  48.  
  49.         $this->addToolbar();
  50.         parent::display($tpl);
  51.     }
  52.  
  53.     /**
  54.      * Add the page title and toolbar.
  55.      *
  56.      * @since   1.6
  57.      */
  58.     protected function addToolbar()
  59.     {
  60.         JFactory::getApplication()->input->set('hidemainmenu', true);
  61.  
  62.         $user        = JFactory::getUser();
  63.         $isNew        = ($this->item->id == 0);
  64.         $checkedOut    = !($this->item->checked_out == 0 || $this->item->checked_out == $user->get('id'));
  65.  
  66.         // Since we don't track these assets at the item level, use the category id.
  67.         $canDo        = JHelperContent::getActions($this->item->catid, 0, 'com_newsfeeds');
  68.  
  69.         JToolbarHelper::title(JText::_('COM_NEWSFEEDS_MANAGER_NEWSFEED'), 'feed newsfeeds');
  70.  
  71.         // If not checked out, can save the item.
  72.         if (!$checkedOut && ($canDo->get('core.edit') || count($user->getAuthorisedCategories('com_newsfeeds', 'core.create')) > 0))
  73.         {
  74.             JToolbarHelper::apply('newsfeed.apply');
  75.             JToolbarHelper::save('newsfeed.save');
  76.         }
  77.         if (!$checkedOut && count($user->getAuthorisedCategories('com_newsfeeds', 'core.create')) > 0)
  78.         {
  79.             JToolbarHelper::save2new('newsfeed.save2new');
  80.         }
  81.         // If an existing item, can save to a copy.
  82.         if (!$isNew && $canDo->get('core.create'))
  83.         {
  84.             JToolbarHelper::save2copy('newsfeed.save2copy');
  85.         }
  86.  
  87.         if (empty($this->item->id))
  88.         {
  89.             JToolbarHelper::cancel('newsfeed.cancel');
  90.         }
  91.         else
  92.         {
  93.             if ($this->state->params->get('save_history', 0) && $user->authorise('core.edit'))
  94.             {
  95.                 JToolbarHelper::versions('com_newsfeeds.newsfeed', $this->item->id);
  96.             }
  97.  
  98.             JToolbarHelper::cancel('newsfeed.cancel', 'JTOOLBAR_CLOSE');
  99.         }
  100.  
  101.         JToolbarHelper::divider();
  102.         JToolbarHelper::help('JHELP_COMPONENTS_NEWSFEEDS_FEEDS_EDIT');
  103.     }
  104. }

Documentation generated on Tue, 19 Nov 2013 15:17:39 +0100 by phpDocumentor 1.4.3