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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Administrator
   5   * @subpackage  com_newsfeeds
   6   *
   7   * @copyright   (C) 2008 Open Source Matters, Inc. <https://www.joomla.org>
   8   * @license     GNU General Public License version 2 or later; see LICENSE.txt
   9   */
  10  
  11  namespace Joomla\Component\Newsfeeds\Administrator\View\Newsfeed;
  12  
  13  use Joomla\CMS\Component\ComponentHelper;
  14  use Joomla\CMS\Factory;
  15  use Joomla\CMS\Helper\ContentHelper;
  16  use Joomla\CMS\Language\Associations;
  17  use Joomla\CMS\Language\Text;
  18  use Joomla\CMS\MVC\View\GenericDataException;
  19  use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
  20  use Joomla\CMS\Toolbar\ToolbarHelper;
  21  
  22  // phpcs:disable PSR1.Files.SideEffects
  23  \defined('_JEXEC') or die;
  24  // phpcs:enable PSR1.Files.SideEffects
  25  
  26  /**
  27   * View to edit a newsfeed.
  28   *
  29   * @since  1.6
  30   */
  31  class HtmlView extends BaseHtmlView
  32  {
  33      /**
  34       * The item object for the newsfeed
  35       *
  36       * @var    \Joomla\CMS\Object\CMSObject
  37       *
  38       * @since  1.6
  39       */
  40      protected $item;
  41  
  42      /**
  43       * The form object for the newsfeed
  44       *
  45       * @var    \Joomla\CMS\Form\Form
  46       *
  47       * @since  1.6
  48       */
  49      protected $form;
  50  
  51      /**
  52       * The model state of the newsfeed
  53       *
  54       * @var    \Joomla\CMS\Object\CMSObject
  55       *
  56       * @since  1.6
  57       */
  58      protected $state;
  59  
  60      /**
  61       * Execute and display a template script.
  62       *
  63       * @param   string  $tpl  The name of the template file to parse; automatically searches through the template paths.
  64       *
  65       * @return  void
  66       *
  67       * @since   1.6
  68       */
  69      public function display($tpl = null)
  70      {
  71          $this->state = $this->get('State');
  72          $this->item  = $this->get('Item');
  73          $this->form  = $this->get('Form');
  74  
  75          // Check for errors.
  76          if (count($errors = $this->get('Errors'))) {
  77              throw new GenericDataException(implode("\n", $errors), 500);
  78          }
  79  
  80          // If we are forcing a language in modal (used for associations).
  81          if ($this->getLayout() === 'modal' && $forcedLanguage = Factory::getApplication()->input->get('forcedLanguage', '', 'cmd')) {
  82              // Set the language field to the forcedLanguage and disable changing it.
  83              $this->form->setValue('language', null, $forcedLanguage);
  84              $this->form->setFieldAttribute('language', 'readonly', 'true');
  85  
  86              // Only allow to select categories with All language or with the forced language.
  87              $this->form->setFieldAttribute('catid', 'language', '*,' . $forcedLanguage);
  88  
  89              // Only allow to select tags with All language or with the forced language.
  90              $this->form->setFieldAttribute('tags', 'language', '*,' . $forcedLanguage);
  91          }
  92  
  93          $this->addToolbar();
  94          parent::display($tpl);
  95      }
  96  
  97      /**
  98       * Add the page title and toolbar.
  99       *
 100       * @return  void
 101       *
 102       * @since   1.6
 103       */
 104      protected function addToolbar()
 105      {
 106          Factory::getApplication()->input->set('hidemainmenu', true);
 107  
 108          $user       = $this->getCurrentUser();
 109          $isNew      = ($this->item->id == 0);
 110          $checkedOut = !(is_null($this->item->checked_out) || $this->item->checked_out == $user->get('id'));
 111  
 112          // Since we don't track these assets at the item level, use the category id.
 113          $canDo = ContentHelper::getActions('com_newsfeeds', 'category', $this->item->catid);
 114  
 115          $title = $isNew ? Text::_('COM_NEWSFEEDS_MANAGER_NEWSFEED_NEW') : Text::_('COM_NEWSFEEDS_MANAGER_NEWSFEED_EDIT');
 116          ToolbarHelper::title($title, 'rss newsfeeds');
 117  
 118          $toolbarButtons = [];
 119  
 120          // If not checked out, can save the item.
 121          if (!$checkedOut && ($canDo->get('core.edit') || count($user->getAuthorisedCategories('com_newsfeeds', 'core.create')) > 0)) {
 122              ToolbarHelper::apply('newsfeed.apply');
 123  
 124              $toolbarButtons[] = ['save', 'newsfeed.save'];
 125          }
 126  
 127          if (!$checkedOut && count($user->getAuthorisedCategories('com_newsfeeds', 'core.create')) > 0) {
 128              $toolbarButtons[] = ['save2new', 'newsfeed.save2new'];
 129          }
 130  
 131          // If an existing item, can save to a copy.
 132          if (!$isNew && $canDo->get('core.create')) {
 133              $toolbarButtons[] = ['save2copy', 'newsfeed.save2copy'];
 134          }
 135  
 136          ToolbarHelper::saveGroup(
 137              $toolbarButtons,
 138              'btn-success'
 139          );
 140  
 141          if (empty($this->item->id)) {
 142              ToolbarHelper::cancel('newsfeed.cancel');
 143          } else {
 144              ToolbarHelper::cancel('newsfeed.cancel', 'JTOOLBAR_CLOSE');
 145  
 146              if (ComponentHelper::isEnabled('com_contenthistory') && $this->state->params->get('save_history', 0) && $canDo->get('core.edit')) {
 147                  ToolbarHelper::versions('com_newsfeeds.newsfeed', $this->item->id);
 148              }
 149          }
 150  
 151          if (!$isNew && Associations::isEnabled() && ComponentHelper::isEnabled('com_associations')) {
 152              ToolbarHelper::custom('newsfeed.editAssociations', 'contract', '', 'JTOOLBAR_ASSOCIATIONS', false, false);
 153          }
 154  
 155          ToolbarHelper::divider();
 156          ToolbarHelper::help('News_Feeds:_New_or_Edit');
 157      }
 158  }