function definition()
 {
     global $CFG, $DB;
     $history = $this->_customdata['history'];
     $convo_members = $this->_customdata['convo_members'];
     $group_members = $this->_customdata['group_members'];
     $history_records = $this->_customdata['history_records'];
     $member_count = count($convo_members) - 1;
     $mform = $this->_form;
     //Get users from mapped table based on group id
     $users_map = $DB->get_records('project_user_mapping', array('group_id' => $history->groupid));
     $mform->addElement('header', 'general', 'Conversation Mapping');
     $mform->addElement('hidden', 'history_records');
     $mform->setType("history_records", PARAM_TEXT);
     $mform->setDefault('history_records', $history_records);
     //Return number of Users found
     $count_convo_members = count($convo_members) - 1;
     //less one for the blank option
     $mform->addElement('html', 'Found ' . $count_convo_members . ' conversation members. Please match members of this group to their respected conversation username. <br /><br />');
     $mform->addElement('static', 'LabelConvo', 'Group Members', 'Conversation Members');
     foreach ($users_map as $key => $user) {
         //$mform->addElement('select', 'member_map--'.$user->user_id, studentidToLMS_Name($user->user_id), $convo_members);
         //Check if Name is already saved in the database for mapping
         if (empty($user->skype)) {
             //$mform->setDefault('member_map--'.$user->user_id, $user->skype);
             //}//end if
             //else if not saved, take a guess
             //else{
             $mform->addElement('select', 'member_map--' . $user->user_id, studentidToLMS_Name($user->user_id), $convo_members);
             $user_sort = array();
             foreach ($convo_members as $key => $convo_member) {
                 $user_sort[$key] = similar_text(studentidToLMS_Name($user->user_id), $convo_member, $similar);
                 if ($similar >= 60) {
                     //If the probability of the chat user is >= 60% similar to a student name, set it
                     $mform->setDefault('member_map--' . $user->user_id, $key);
                 }
             }
             //end foreach
         }
         //end else
     }
     //end foreach
     $mform->addElement('hidden', 'cmid');
     $mform->setType('cmid', PARAM_INT);
     $mform->addElement('hidden', 'map_users');
     $mform->setType('map_users', PARAM_INT);
     $mform->setDefault('map_users', true);
     $mform->addElement('hidden', 'method');
     $mform->setType('method', PARAM_RAW);
     $mform->addElement('hidden', 'groupid');
     $mform->setType('groupid', PARAM_RAW);
     $this->set_data($history);
     $this->add_action_buttons(true);
 }
$total_hours = array_sum($member_rank);
if ($total_hours > 0) {
    $equal_hours = $total_hours / count($member_rank);
    $html = "Individual Recommended Hours: " . round($equal_hours, 2) . " Hours<br /><br />";
    //If large variance occurs, display column for table
    if (AlertWorkloadDistribution($currentgroup)) {
        $html .= "<table style='border:1px solid black;'><tr style='background-color:lightgrey;'><th>Member</th><th>Assigned Hours</th><th>% of Workload</th><th>Variance</th></tr>";
    } else {
        $html .= "<table style='border:1px solid black;'><tr style='background-color:lightgrey;'><th>Member</th><th>Assigned Hours</th><th>% of Workload</th><th></th></tr>";
    }
    foreach ($member_rank as $key => $member) {
        if ($key == $USER->id) {
            //Bold the current student
            $html .= "<tr><td><b>" . studentidToLMS_Name($key) . "</b></td>";
        } else {
            $html .= "<tr><td>" . studentidToLMS_Name($key) . "</td>";
        }
        $html .= "<td style='text-align:center;'>" . $member . "</td>";
        $html .= "<td style='text-align:center;'''>" . round($member / $total_hours * 100, 2) . "</td>";
        $distribution = MemberWorkloadDistribution($member, $equal_hours);
        if (!empty($distribution)) {
            //If distribution occus, display variance and icon.
            $html .= "<td style='text-align:center;color:crimson;'>" . MemberWorkloadDistribution($member, $equal_hours) . "  <img src='pix\\alert_icon.png'' width='12px' height='12px'/></td>";
        } else {
            $html .= "<td></td>";
        }
        $html .= "</tr>";
    }
    $html .= "<td><u>Total</u></td><td style='text-align:center;'>" . $total_hours . "</td><td style='text-align:center;'>" . round($total_hours / $total_hours * 100, 2) . "</td><td></td></tr>";
    $html .= "</table>";
} else {