/**
  * Appends course information to group header
  */
 function course_group_header()
 {
     global $bp;
     if (!$this->has_course_caps($bp->loggedin_user->id) || !BPSP_Roles::can_teach($bp->loggedin_user->id)) {
         return;
     }
     $vars['name'] = '_no_course_group_header';
     $vars['echo'] = false;
     $this->current_uri = bp_get_group_permalink($bp->groups->current_group) . $bp->courseware->slug;
     $vars['init_course_link'] = $this->current_uri . '/course/edit';
     echo BPSP_Groups::load_template($vars);
 }
 /**
  * group_dashboard( $vars )
  *
  * Hooks into screen_handler
  * Displays group dashboard
  *
  * @param Array $vars a set of variables received for this screen template
  * @return Array $vars a set of variable passed to this screen template
  */
 function group_dashboard($vars)
 {
     global $bp;
     $group_data = $this->get_group_courseware($bp->groups->current_group->id);
     $vars['grades'] = array();
     foreach ($group_data['user_grades'] as $grade) {
         if (is_numeric($grade['value'])) {
             $vars['grades'][] = $grade['value'];
         }
     }
     $vars['founder'] = $bp->groups->current_group->creator_id;
     $vars['teachers'] = BPSP_Roles::get_teachers($bp->groups->current_group->id);
     $vars['is_teacher'] = BPSP_Roles::can_teach($bp->loggedin_user->id);
     $vars['group_course'] = reset($group_data['courses']);
     $vars['bpsp_curriculum'] = get_option('bpsp_curriculum');
     $vars = array_merge($vars, $group_data);
     $vars['items_limit'] = 5;
     $vars['name'] = 'home';
     return $vars;
 }
            </li>
            <?php 
if (!empty($assignment->forum_link)) {
    ?>
                <li id="assignment-forum-link">
                    <a href="<?php 
    echo $assignment->forum_link;
    ?>
" class="action">
                        <?php 
    _e('Visit Assignment Forum', 'bpsp');
    ?>
                    </a>
                </li>
            <?php 
} elseif (isset($assignment_e_forum_permalink) && BPSP_Roles::can_teach()) {
    ?>
                <li id="assignment-enable-forum">
                    <form method="post" action="<?php 
    echo $assignment_e_forum_permalink;
    ?>
" class="standard-form" >
                        <input type="submit" value="<?php 
    _e('Enable Assignment Forum', 'bpsp');
    ?>
" />
                        <?php 
    echo $assignment_e_forum_nonce;
    ?>
                    </form>
                </li>