/**
  * Load all articles for selection
  */
 public function action_sportal_articles()
 {
     global $context, $scripturl, $txt, $modSettings;
     // Set up for pagination
     $total_articles = sportal_get_articles_count();
     $per_page = min($total_articles, !empty($modSettings['sp_articles_per_page']) ? $modSettings['sp_articles_per_page'] : 10);
     $start = !empty($_REQUEST['start']) ? (int) $_REQUEST['start'] : 0;
     if ($total_articles > $per_page) {
         $context['page_index'] = constructPageIndex($scripturl . '?action=portal;sa=articles;start=%1$d', $start, $total_articles, $per_page, true);
     }
     // Fetch the article page
     $context['articles'] = sportal_get_articles(0, true, true, 'spa.id_article DESC', 0, $per_page, $start);
     foreach ($context['articles'] as $article) {
         // Want to cut this one a bit short?
         if (($cutoff = Util::strpos($article['body'], '[cutoff]')) !== false) {
             $article['body'] = Util::substr($article['body'], 0, $cutoff);
             if ($article['type'] === 'bbc') {
                 require_once SUBSDIR . '/Post.subs.php';
                 preparsecode($article['body']);
             }
         }
         $context['articles'][$article['id']]['preview'] = sportal_parse_content($article['body'], $article['type'], 'return');
         $context['articles'][$article['id']]['date'] = htmlTime($article['date']);
     }
     $context['linktree'][] = array('url' => $scripturl . '?action=portal;sa=articles', 'name' => $txt['sp-articles']);
     $context['page_title'] = $txt['sp-articles'];
     $context['sub_template'] = 'view_articles';
 }
 /**
  * Loads article previews for display with the portal index template
  */
 public function action_sportal_index()
 {
     global $context, $modSettings;
     // Showing articles on the index page?
     if (!empty($modSettings['sp_articles_index'])) {
         require_once SUBSDIR . '/PortalArticle.subs.php';
         $context['sub_template'] = 'portal_index';
         // Set up the pages
         $total_articles = sportal_get_articles_count();
         $total = min($total_articles, !empty($modSettings['sp_articles_index_total']) ? $modSettings['sp_articles_index_total'] : 20);
         $per_page = min($total, !empty($modSettings['sp_articles_index_per_page']) ? $modSettings['sp_articles_index_per_page'] : 5);
         $start = !empty($_REQUEST['articles']) ? (int) $_REQUEST['articles'] : 0;
         if ($total > $per_page) {
             $context['article_page_index'] = constructPageIndex($context['portal_url'] . '?articles=%1$d', $start, $total, $per_page, true);
         }
         // If we have some articles
         require_once SUBSDIR . '/PortalArticle.subs.php';
         $context['articles'] = sportal_get_articles(0, true, true, 'spa.id_article DESC', 0, $per_page, $start);
         foreach ($context['articles'] as $article) {
             if (empty($modSettings['sp_articles_length']) && ($cutoff = Util::strpos($article['body'], '[cutoff]')) !== false) {
                 $article['body'] = Util::substr($article['body'], 0, $cutoff);
                 if ($article['type'] === 'bbc') {
                     require_once SUBSDIR . '/Post.subs.php';
                     preparsecode($article['body']);
                 }
             }
             $context['articles'][$article['id']]['preview'] = sportal_parse_content($article['body'], $article['type'], 'return');
             $context['articles'][$article['id']]['date'] = htmlTime($article['date']);
             // Just want a shorter look on the index page
             if (!empty($modSettings['sp_articles_length'])) {
                 $context['articles'][$article['id']]['preview'] = Util::shorten_html($context['articles'][$article['id']]['preview'], $modSettings['sp_articles_length']);
             }
         }
     }
 }