/**
 * Adds information about recent messages for the course view page
 * to the course-module object.
 * @param cm_info $cm Course-module object
 */
function hsuforum_cm_info_view(cm_info $cm)
{
    if (!$cm->uservisible) {
        return;
    }
    $config = get_config('hsuforum');
    $forum = hsuforum_get_cm_forum($cm);
    $out = '';
    if (empty($config->hiderecentposts) && $forum->showrecent) {
        $out .= hsuforum_recent_activity($cm->get_course(), true, 0, $forum->id);
    }
    if ($unread = hsuforum_count_forum_unread_posts($cm, $cm->get_course())) {
        $out .= '<a class="unread" href="' . $cm->url . '">';
        if ($unread == 1) {
            $out .= get_string('unreadpostsone', 'hsuforum');
        } else {
            $out .= get_string('unreadpostsnumber', 'hsuforum', $unread);
        }
        $out .= '</a>';
    }
    $cm->set_after_link($out);
}
 /**
  * Process posts by removing unwanted data, etc.
  *
  * @param \stdClass $discussion
  * @param \stdClass[] $posts
  */
 public function clean_posts($discussion, &$posts)
 {
     foreach ($posts as $key => $post) {
         if (!hsuforum_user_can_see_post(hsuforum_get_cm_forum($this->cm), $discussion, $post, null, $this->cm)) {
             unset($posts[$key]);
             continue;
         }
         // Remove children, not processing them.
         unset($post->children);
     }
 }
 /**
  * @param stdClass $post
  * @param stdClass $discussion
  * @param stdClass $cm
  * @param bool $canreply
  * @return array
  * @throws coding_exception
  * @author Mark Nielsen
  */
 public function post_get_commands($post, $discussion, $cm, $canreply)
 {
     global $CFG, $USER;
     $discussionlink = new moodle_url('/mod/hsuforum/discuss.php', array('d' => $post->discussion));
     $ownpost = (isloggedin() and $post->userid == $USER->id);
     $commands = array();
     if (!property_exists($post, 'privatereply')) {
         throw new coding_exception('Must set post\'s privatereply property!');
     }
     $forum = hsuforum_get_cm_forum($cm);
     if ($canreply and empty($post->privatereply)) {
         $postuser = hsuforum_extract_postuser($post, $forum, context_module::instance($cm->id));
         $replytitle = get_string('replybuttontitle', 'hsuforum', strip_tags($postuser->fullname));
         $commands['reply'] = html_writer::link(new moodle_url('/mod/hsuforum/post.php', array('reply' => $post->id)), get_string('reply', 'hsuforum'), array('title' => $replytitle, 'class' => 'hsuforum-reply-link btn btn-default'));
     }
     // Hack for allow to edit news posts those are not displayed yet until they are displayed
     $age = time() - $post->created;
     if (!$post->parent && $forum->type == 'news' && $discussion->timestart > time()) {
         $age = 0;
     }
     if ($ownpost && $age < $CFG->maxeditingtime || local::cached_has_capability('mod/hsuforum:editanypost', context_module::instance($cm->id))) {
         $commands['edit'] = html_writer::link(new moodle_url('/mod/hsuforum/post.php', array('edit' => $post->id)), get_string('edit', 'hsuforum'));
     }
     if ($ownpost && $age < $CFG->maxeditingtime && local::cached_has_capability('mod/hsuforum:deleteownpost', context_module::instance($cm->id)) || local::cached_has_capability('mod/hsuforum:deleteanypost', context_module::instance($cm->id))) {
         $commands['delete'] = html_writer::link(new moodle_url('/mod/hsuforum/post.php', array('delete' => $post->id)), get_string('delete', 'hsuforum'));
     }
     if (local::cached_has_capability('mod/hsuforum:splitdiscussions', context_module::instance($cm->id)) && $post->parent && !$post->privatereply && $forum->type != 'single') {
         $commands['split'] = html_writer::link(new moodle_url('/mod/hsuforum/post.php', array('prune' => $post->id)), get_string('prune', 'hsuforum'), array('title' => get_string('pruneheading', 'hsuforum')));
     }
     if ($CFG->enableportfolios && empty($forum->anonymous) && (local::cached_has_capability('mod/hsuforum:exportpost', context_module::instance($cm->id)) || $ownpost && local::cached_has_capability('mod/hsuforum:exportownpost', context_module::instance($cm->id)))) {
         require_once $CFG->libdir . '/portfoliolib.php';
         $button = new portfolio_add_button();
         $button->set_callback_options('hsuforum_portfolio_caller', array('postid' => $post->id), 'mod_hsuforum');
         list($attachments, $attachedimages) = hsuforum_print_attachments($post, $cm, 'separateimages');
         if (empty($attachments)) {
             $button->set_formats(PORTFOLIO_FORMAT_PLAINHTML);
         } else {
             $button->set_formats(PORTFOLIO_FORMAT_RICHHTML);
         }
         $porfoliohtml = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
         if (!empty($porfoliohtml)) {
             $commands['portfolio'] = $porfoliohtml;
         }
     }
     $rating = $this->post_rating($post);
     if (!empty($rating)) {
         $commands['rating'] = $rating;
     }
     return $commands;
 }
 /**
  * Send a discussion and its posts to the export
  *
  * @param \stdClass $discussion
  * @param \stdClass[] $posts
  * @return void
  */
 public function send_discussion($discussion, $posts)
 {
     $discname = format_string($discussion->name);
     foreach ($posts as $post) {
         $postuser = hsuforum_extract_postuser($post, hsuforum_get_cm_forum($this->cm), \context_module::instance($this->cm->id));
         $author = fullname($postuser);
         $attachments = $this->process_attachments($post);
         $options = new \stdClass();
         $options->para = false;
         $options->trusted = $post->messagetrust;
         $options->context = \context_module::instance($this->cm->id);
         $message = file_rewrite_pluginfile_urls($post->message, 'pluginfile.php', \context_module::instance($this->cm->id)->id, 'mod_hsuforum', 'post', $post->id);
         $message = format_text($message, $post->messageformat, $options, $this->cm->course);
         $message = \core_text::specialtoascii(html_to_text($message));
         if ($post->id == $discussion->firstpost) {
             $this->format->export_discussion($post->id, $discname, $author, $post->created, $message, $attachments);
         } else {
             $private = '';
             if (!empty($post->privatereply)) {
                 $private = get_string('yes');
             }
             $this->format->export_post($post->id, $discname, format_string($post->subject), $author, $post->created, $message, $attachments, $private);
         }
     }
 }