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   1  <?php
   2  
   3  /**
   4   * @package     Joomla.Site
   5   * @subpackage  com_content
   6   *
   7   * @copyright   (C) 2006 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\Content\Site\Model;
  12  
  13  use Joomla\CMS\Factory;
  14  use Joomla\Component\Content\Administrator\Extension\ContentComponent;
  15  use Joomla\Component\Content\Site\Helper\QueryHelper;
  16  use Joomla\Registry\Registry;
  17  use Joomla\Utilities\ArrayHelper;
  18  
  19  // phpcs:disable PSR1.Files.SideEffects
  20  \defined('_JEXEC') or die;
  21  // phpcs:enable PSR1.Files.SideEffects
  22  
  23  /**
  24   * Frontpage Component Model
  25   *
  26   * @since  1.5
  27   */
  28  class FeaturedModel extends ArticlesModel
  29  {
  30      /**
  31       * Model context string.
  32       *
  33       * @var     string
  34       */
  35      public $_context = 'com_content.frontpage';
  36  
  37      /**
  38       * Method to auto-populate the model state.
  39       *
  40       * Note. Calling getState in this method will result in recursion.
  41       *
  42       * @param   string  $ordering   The field to order on.
  43       * @param   string  $direction  The direction to order on.
  44       *
  45       * @return  void
  46       *
  47       * @since   1.6
  48       */
  49      protected function populateState($ordering = null, $direction = null)
  50      {
  51          parent::populateState($ordering, $direction);
  52  
  53          $app   = Factory::getApplication();
  54          $input = $app->input;
  55          $user  = $app->getIdentity();
  56  
  57          // List state information
  58          $limitstart = $input->getUint('limitstart', 0);
  59          $this->setState('list.start', $limitstart);
  60  
  61          $params = $this->state->params;
  62  
  63          if ($menu = $app->getMenu()->getActive()) {
  64              $menuParams = $menu->getParams();
  65          } else {
  66              $menuParams = new Registry();
  67          }
  68  
  69          $mergedParams = clone $menuParams;
  70          $mergedParams->merge($params);
  71  
  72          $this->setState('params', $mergedParams);
  73  
  74          $limit = $params->get('num_leading_articles') + $params->get('num_intro_articles') + $params->get('num_links');
  75          $this->setState('list.limit', $limit);
  76          $this->setState('list.links', $params->get('num_links'));
  77  
  78          $this->setState('filter.frontpage', true);
  79  
  80          if ((!$user->authorise('core.edit.state', 'com_content')) &&  (!$user->authorise('core.edit', 'com_content'))) {
  81              // Filter on published for those who do not have edit or edit.state rights.
  82              $this->setState('filter.published', ContentComponent::CONDITION_PUBLISHED);
  83          } else {
  84              $this->setState('filter.published', [ContentComponent::CONDITION_UNPUBLISHED, ContentComponent::CONDITION_PUBLISHED]);
  85          }
  86  
  87          // Process show_noauth parameter
  88          if (!$params->get('show_noauth')) {
  89              $this->setState('filter.access', true);
  90          } else {
  91              $this->setState('filter.access', false);
  92          }
  93  
  94          // Check for category selection
  95          if ($params->get('featured_categories') && implode(',', $params->get('featured_categories')) == true) {
  96              $featuredCategories = $params->get('featured_categories');
  97              $this->setState('filter.frontpage.categories', $featuredCategories);
  98          }
  99  
 100          $articleOrderby   = $params->get('orderby_sec', 'rdate');
 101          $articleOrderDate = $params->get('order_date');
 102          $categoryOrderby  = $params->def('orderby_pri', '');
 103  
 104          $secondary = QueryHelper::orderbySecondary($articleOrderby, $articleOrderDate, $this->getDatabase());
 105          $primary   = QueryHelper::orderbyPrimary($categoryOrderby);
 106  
 107          $this->setState('list.ordering', $primary . $secondary . ', a.created DESC');
 108          $this->setState('list.direction', '');
 109      }
 110  
 111      /**
 112       * Method to get a list of articles.
 113       *
 114       * @return  mixed  An array of objects on success, false on failure.
 115       */
 116      public function getItems()
 117      {
 118          $params = clone $this->getState('params');
 119          $limit = $params->get('num_leading_articles') + $params->get('num_intro_articles') + $params->get('num_links');
 120  
 121          if ($limit > 0) {
 122              $this->setState('list.limit', $limit);
 123  
 124              return parent::getItems();
 125          }
 126  
 127          return array();
 128      }
 129  
 130      /**
 131       * Method to get a store id based on model configuration state.
 132       *
 133       * This is necessary because the model is used by the component and
 134       * different modules that might need different sets of data or different
 135       * ordering requirements.
 136       *
 137       * @param   string  $id  A prefix for the store id.
 138       *
 139       * @return  string  A store id.
 140       */
 141      protected function getStoreId($id = '')
 142      {
 143          // Compile the store id.
 144          $id .= $this->getState('filter.frontpage');
 145  
 146          return parent::getStoreId($id);
 147      }
 148  
 149      /**
 150       * Get the list of items.
 151       *
 152       * @return  \Joomla\Database\DatabaseQuery
 153       */
 154      protected function getListQuery()
 155      {
 156          // Create a new query object.
 157          $query = parent::getListQuery();
 158  
 159          // Filter by categories
 160          $featuredCategories = $this->getState('filter.frontpage.categories');
 161  
 162          if (is_array($featuredCategories) && !in_array('', $featuredCategories)) {
 163              $query->where('a.catid IN (' . implode(',', ArrayHelper::toInteger($featuredCategories)) . ')');
 164          }
 165  
 166          return $query;
 167      }
 168  }