PHP print_user_picture函数代码示例

function block_exabis_eportfolio_print_extcomments($itemid)
{
    $stredit = get_string('edit');
    $strdelete = get_string('delete');
    $comments = get_records("block_exabeporitemcomm", "itemid", $itemid, 'timemodified DESC');
    if (!$comments) {
        return;
    }
    foreach ($comments as $comment) {
        $user = get_record('user', 'id', $comment->userid);
        echo '<table cellspacing="0" class="forumpost blogpost blog" width="100%">';
        echo '<tr class="header"><td class="picture left">';
        print_user_picture($comment->userid, SITEID, $user->picture);
        echo '</td>';
        echo '<td class="topic starter"><div class="author">';
        $fullname = fullname($user, $comment->userid);
        $by = new object();
        $by->name = $fullname;
        $by->date = userdate($comment->timemodified);
        print_string('bynameondate', 'forum', $by);
        echo '</div></td></tr>';
        echo '<tr><td class="left side">';
        echo '</td><td class="content">' . "\n";
        echo format_text($comment->entry);
        echo '</td></tr></table>' . "\n\n";
    }
}

 function definition_after_data()
 {
     global $CFG, $DB;
     $mform =& $this->_form;
     $userid = $mform->getElementValue('id');
     // if language does not exist, use site default lang
     if ($langsel = $mform->getElementValue('lang')) {
         $lang = reset($langsel);
         // missing _utf8 in language, add it before further processing. MDL-11829 MDL-16845
         if (strpos($lang, '_utf8') === false) {
             $lang = $lang . '_utf8';
             $lang_el =& $mform->getElement('lang');
             $lang_el->setValue($lang);
         }
         // check lang exists
         if (!file_exists($CFG->dataroot . '/lang/' . $lang) and !file_exists($CFG->dirroot . '/lang/' . $lang)) {
             $lang_el =& $mform->getElement('lang');
             $lang_el->setValue($CFG->lang);
         }
     }
     if ($user = $DB->get_record('user', array('id' => $userid))) {
         // remove description
         if (empty($user->description) && !empty($CFG->profilesforenrolledusersonly) && !$DB->record_exists('role_assignments', array('userid' => $userid))) {
             $mform->removeElement('description');
         }
         // print picture
         if (!empty($CFG->gdversion)) {
             $image_el =& $mform->getElement('currentpicture');
             if ($user and $user->picture) {
                 $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
             } else {
                 $image_el->setValue(get_string('none'));
             }
         }
         /// disable fields that are locked by auth plugins
         $fields = get_user_fieldnames();
         $authplugin = get_auth_plugin($user->auth);
         foreach ($fields as $field) {
             if (!$mform->elementExists($field)) {
                 continue;
             }
             $configvariable = 'field_lock_' . $field;
             if (isset($authplugin->config->{$configvariable})) {
                 if ($authplugin->config->{$configvariable} === 'locked') {
                     $mform->hardFreeze($field);
                     $mform->setConstant($field, $user->{$field});
                 } else {
                     if ($authplugin->config->{$configvariable} === 'unlockedifempty' and $user->{$field} != '') {
                         $mform->hardFreeze($field);
                         $mform->setConstant($field, $user->{$field});
                     }
                 }
             }
         }
         /// Next the customisable profile fields
         profile_definition_after_data($mform, $user->id);
     } else {
         profile_definition_after_data($mform, 0);
     }
 }

/**
 * Creates a new Hawthorn object.
 * @param object $course Moodle course object. If not supplied, uses $COURSE.
 *   Only required field is ->id.
 */
function get_hawthorn($course = null)
{
    global $USER, $COURSE, $CFG;
    if ($course == null) {
        $course = $COURSE;
    }
    $context = get_context_instance(CONTEXT_COURSE, $course->id);
    // Work out user permissions
    $permissions = '';
    if (has_capability('block/hawthorn:chat', $context)) {
        $permissions .= 'rw';
    }
    if (has_capability('block/hawthorn:moderate', $context)) {
        $permissions .= 'm';
    }
    if (has_capability('block/hawthorn:admin', $context)) {
        $permissions .= 'a';
    }
    // Get user picture URL
    $userpic = print_user_picture($USER, $COURSE->id, NULL, 0, true, false);
    $userpic = preg_replace('~^.*src="([^"]*)".*$~', '$1', $userpic);
    // Decide key expiry (ms). Usually 1 hour, unless session timeout is lower.
    $keyExpiry = 3600000;
    if ($CFG->sessiontimeout * 1000 < $keyExpiry) {
        // Set expiry to session timeout (note that the JS will make a re-acquire
        // request 5 minutes before this)
        $keyExpiry = $CFG->sessiontimeout * 1000;
    }
    // Get server list
    $servers = empty($CFG->block_hawthorn_servers) ? array() : explode(',', $CFG->block_hawthorn_servers);
    $magicnumber = empty($CFG->block_hawthorn_magicnumber) ? 'xxx' : $CFG->block_hawthorn_magicnumber;
    // Construct Hawthorn object
    return new hawthorn($magicnumber, $servers, hawthorn::escapeId($USER->username), fullname($USER), $userpic, $permissions, $CFG->wwwroot . '/blocks/hawthorn/hawthorn.js', $CFG->wwwroot . '/blocks/hawthorn/popup.php', $CFG->wwwroot . '/blocks/hawthorn/reacquire.php', false, $keyExpiry);
}

 function get_content()
 {
     global $USER, $CFG;
     if ($this->content !== NULL) {
         return $this->content;
     }
     $this->content = new stdClass();
     $this->content->text = '';
     $this->content->footer = '';
     if (empty($this->instance) or empty($USER->id) or isguest() or empty($CFG->messaging)) {
         return $this->content;
     }
     $this->content->footer = '<a href="' . $CFG->wwwroot . '/message/index.php" onclick="this.target=\'message\'; return openpopup(\'/message/index.php\', \'message\', \'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500\', 0);">' . get_string('messages', 'message') . '</a>...';
     $users = get_records_sql("SELECT m.useridfrom as id, COUNT(m.useridfrom) as count,\n                                         u.firstname, u.lastname, u.picture, u.lastaccess\n                                       FROM {$CFG->prefix}user u, \n                                            {$CFG->prefix}message m \n                                       WHERE m.useridto = '{$USER->id}' \n                                         AND u.id = m.useridfrom\n                                    GROUP BY m.useridfrom, u.firstname,u.lastname,u.picture,u.lastaccess");
     //Now, we have in users, the list of users to show
     //Because they are online
     if (!empty($users)) {
         $this->content->text .= '<ul class="list">';
         foreach ($users as $user) {
             $timeago = format_time(time() - $user->lastaccess);
             $this->content->text .= '<li class="listentry"><div class="user"><a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&amp;course=' . $this->instance->pageid . '" title="' . $timeago . '">';
             $this->content->text .= print_user_picture($user->id, $this->instance->pageid, $user->picture, 0, true, false, '', false);
             $this->content->text .= fullname($user) . '</a></div>';
             $this->content->text .= '<div class="message"><a href="' . $CFG->wwwroot . '/message/discussion.php?id=' . $user->id . '" onclick="this.target=\'message_' . $user->id . '\'; return openpopup(\'/message/discussion.php?id=' . $user->id . '\', \'message_' . $user->id . '\', \'menubar=0,location=0,scrollbars,status,resizable,width=400,height=500\', 0);"><img class="iconsmall" src="' . $CFG->pixpath . '/t/message.gif" alt="" />&nbsp;' . $user->count . '</a>';
             $this->content->text .= '</div></li>';
         }
         $this->content->text .= '</ul>';
     } else {
         $this->content->text .= '<div class="info">';
         $this->content->text .= get_string('nomessages', 'message');
         $this->content->text .= '</div>';
     }
     return $this->content;
 }

function glossary_show_entry_encyclopedia($course, $cm, $glossary, $entry, $mode = '', $hook = '', $printicons = 1, $ratings = NULL, $aliases = true)
{
    global $CFG, $USER, $DB;
    $user = $DB->get_record('user', array('id' => $entry->userid));
    $strby = get_string('writtenby', 'glossary');
    $return = false;
    if ($entry) {
        echo '<table class="glossarypost encyclopedia" cellspacing="0">';
        echo '<tr valign="top">';
        echo '<td class="left picture">';
        print_user_picture($user, $course->id, $user->picture);
        echo '</td>';
        echo '<th class="entryheader">';
        echo '<div class="concept">';
        glossary_print_entry_concept($entry);
        echo '</div>';
        $fullname = fullname($user);
        $by = new object();
        $by->name = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&amp;course=' . $course->id . '">' . $fullname . '</a>';
        $by->date = userdate($entry->timemodified);
        echo '<span class="author">' . get_string('bynameondate', 'forum', $by) . '</span>';
        echo '</th>';
        echo '<td class="entryapproval">';
        glossary_print_entry_approval($cm, $entry, $mode);
        echo '</td>';
        echo '</tr>';
        echo '<tr valign="top">';
        echo '<td class="left side" rowspan="2">&nbsp;</td>';
        echo '<td colspan="2" class="entry">';
        if ($entry->attachment) {
            $entry->course = $course->id;
            if (strlen($entry->definition) % 2) {
                $align = 'right';
            } else {
                $align = 'left';
            }
            glossary_print_entry_attachment($entry, $cm, null, $align, false);
        }
        glossary_print_entry_definition($entry, $glossary, $cm);
        if ($printicons or $ratings or $aliases) {
            echo '</td></tr>';
            echo '<tr>';
            echo '<td colspan="2" class="entrylowersection">';
            $return = glossary_print_entry_lower_section($course, $cm, $glossary, $entry, $mode, $hook, $printicons, $ratings, $aliases);
            echo ' ';
        }
        echo '</td></tr>';
        echo "</table>\n";
    } else {
        echo '<div style="text-align:center">';
        print_string('noentry', 'glossary');
        echo '</div>';
    }
    return $return;
}

 function col_picture($attempt)
 {
     global $COURSE;
     $user = new object();
     $user->id = $attempt->userid;
     $user->lastname = $attempt->lastname;
     $user->firstname = $attempt->firstname;
     $user->imagealt = $attempt->imagealt;
     $user->picture = $attempt->picture;
     return print_user_picture($user, $COURSE->id, $attempt->picture, false, true);
 }

function format_user_list($data, $course)
{
    global $CFG, $DB;
    $users = array();
    foreach ($data as $v) {
        $user['name'] = fullname($v);
        $user['url'] = $CFG->wwwroot . '/user/view.php?id=' . $v->id . '&course=' . $course->id;
        $user['picture'] = print_user_picture($v->id, 0, $v->picture, false, true, false);
        $user['id'] = $v->id;
        $users[] = $user;
    }
    return $users;
}

 function definition_after_data()
 {
     global $CFG;
     $mform =& $this->_form;
     $userid = $mform->getElementValue('id');
     // if language does not exist, use site default lang
     if ($langsel = $mform->getElementValue('lang')) {
         $lang = reset($langsel);
         if (!file_exists($CFG->dataroot . '/lang/' . $lang) and !file_exists($CFG->dirroot . '/lang/' . $lang)) {
             $lang_el =& $mform->getElement('lang');
             $lang_el->setValue($CFG->lang);
         }
     }
     if ($user = get_record('user', 'id', $userid)) {
         // print picture
         if (!empty($CFG->gdversion)) {
             $image_el =& $mform->getElement('currentpicture');
             if ($user and $user->picture) {
                 $image_el->setValue(print_user_picture($user->id, SITEID, $user->picture, 64, true, false, '', true));
             } else {
                 $image_el->setValue(get_string('none'));
             }
         }
         /// disable fields that are locked by auth plugins
         $fields = get_user_fieldnames();
         $freezefields = array();
         $authplugin = get_auth_plugin($user->auth);
         foreach ($fields as $field) {
             if (!$mform->elementExists($field)) {
                 continue;
             }
             $configvariable = 'field_lock_' . $field;
             if (isset($authplugin->config->{$configvariable})) {
                 if ($authplugin->config->{$configvariable} === 'locked') {
                     $freezefields[] = $field;
                 } else {
                     if ($authplugin->config->{$configvariable} === 'unlockedifempty' and $user->{$field} != '') {
                         $freezefields[] = $field;
                     }
                 }
             }
         }
         $mform->hardFreeze($freezefields);
     }
     /// Next the customisable profile fields
     profile_definition_after_data($mform);
 }

 function definition_after_data()
 {
     global $USER, $CFG;
     $mform =& $this->_form;
     if ($userid = $mform->getElementValue('id')) {
         $user = get_record('user', 'id', $userid);
     } else {
         $user = false;
     }
     // if language does not exist, use site default lang
     if ($langsel = $mform->getElementValue('lang')) {
         $lang = reset($langsel);
         if (!file_exists($CFG->dataroot . '/lang/' . $lang) and !file_exists($CFG->dirroot . '/lang/' . $lang)) {
             $lang_el =& $mform->getElement('lang');
             $lang_el->setValue($CFG->lang);
         }
     }
     // user can not change own auth method
     if ($userid == $USER->id) {
         $mform->hardFreeze('auth');
         $mform->hardFreeze('preference_auth_forcepasswordchange');
     }
     // admin must choose some password and supply correct email
     if (!empty($USER->newadminuser)) {
         $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
         $email_el =& $mform->getElement('email');
         if ($email_el->getValue() == 'root@localhost') {
             $email_el->setValue('');
         }
     }
     // require password for new users
     if ($userid == -1) {
         $mform->addRule('newpassword', get_string('required'), 'required', null, 'client');
     }
     // print picture
     if (!empty($CFG->gdversion)) {
         $image_el =& $mform->getElement('currentpicture');
         if ($user and $user->picture) {
             $image_el->setValue(print_user_picture($user, SITEID, $user->picture, 64, true, false, '', true));
         } else {
             $image_el->setValue(get_string('none'));
         }
     }
     /// Next the customisable profile fields
     profile_definition_after_data($mform);
 }

//.........这里部分代码省略.........
         foreach ($keys as $key) {
             unset($users[$key]);
         }
     }
     if (empty($users)) {
         print_heading(get_string('noattempts', 'assignment'));
         return true;
     }
     /// Construct the SQL
     if ($where = $table->get_sql_where()) {
         $where .= ' AND ';
     }
     if ($sort = $table->get_sql_sort()) {
         $sort = ' ORDER BY ' . $sort;
     }
     $select = 'SELECT u.id, u.firstname, u.lastname, u.picture,
                       s.id AS submissionid, s.grade, s.submissioncomment,
                       s.timemodified, s.timemarked,
                       COALESCE(SIGN(SIGN(s.timemarked) + SIGN(s.timemarked - s.timemodified)), 0) AS status ';
     $sql = 'FROM ' . $CFG->prefix . 'user u ' . 'LEFT JOIN ' . $CFG->prefix . 'assignment_submissions s ON u.id = s.userid
                                                               AND s.assignment = ' . $this->assignment->id . ' ' . 'WHERE ' . $where . 'u.id IN (' . implode(',', $users) . ') ';
     $table->pagesize($perpage, count($users));
     ///offset used to calculate index of student in that particular query, needed for the pop up to know who's next
     $offset = $page * $perpage;
     $strupdate = get_string('update');
     $strgrade = get_string('grade');
     $grademenu = make_grades_menu($this->assignment->grade);
     if (($ausers = get_records_sql($select . $sql . $sort, $table->get_page_start(), $table->get_page_size())) !== false) {
         $grading_info = grade_get_grades($this->course->id, 'mod', 'assignment', $this->assignment->id, array_keys($ausers));
         foreach ($ausers as $auser) {
             $final_grade = $grading_info->items[0]->grades[$auser->id];
             /// Calculate user status
             $auser->status = $auser->timemarked > 0 && $auser->timemarked >= $auser->timemodified;
             $picture = print_user_picture($auser->id, $course->id, $auser->picture, false, true);
             if (empty($auser->submissionid)) {
                 $auser->grade = -1;
                 //no submission yet
             }
             if (!empty($auser->submissionid)) {
                 ///Prints student answer and student modified date
                 ///attach file or print link to student answer, depending on the type of the assignment.
                 ///Refer to print_student_answer in inherited classes.
                 if ($auser->timemodified > 0) {
                     $studentmodified = '<div id="ts' . $auser->id . '">' . $this->print_student_answer($auser->id) . userdate($auser->timemodified) . '</div>';
                 } else {
                     $studentmodified = '<div id="ts' . $auser->id . '">&nbsp;</div>';
                 }
                 ///Print grade, dropdown or text
                 if ($auser->timemarked > 0) {
                     $teachermodified = '<div id="tt' . $auser->id . '">' . userdate($auser->timemarked) . '</div>';
                     if ($final_grade->locked or $final_grade->overridden) {
                         $grade = '<div id="g' . $auser->id . '">' . $final_grade->str_grade . '</div>';
                     } else {
                         if ($quickgrade) {
                             $menu = choose_from_menu(make_grades_menu($this->assignment->grade), 'menu[' . $auser->id . ']', $auser->grade, get_string('nograde'), '', -1, true, false, $tabindex++);
                             $grade = '<div id="g' . $auser->id . '">' . $menu . '</div>';
                         } else {
                             $grade = '<div id="g' . $auser->id . '">' . $this->display_grade($auser->grade) . '</div>';
                         }
                     }
                 } else {
                     $teachermodified = '<div id="tt' . $auser->id . '">&nbsp;</div>';
                     if ($final_grade->locked or $final_grade->overridden) {
                         $grade = '<div id="g' . $auser->id . '">' . $final_grade->str_grade . '</div>';
                     } else {
                         if ($quickgrade) {

                        $weights[] = $brainstorm->feedbackweight;
                        $gradeparts[] = $gradeset->feedback;
                    } else {
                        $feedbackgrade = '';
                    }
                } else {
                    $feedbackgrade = "<img src=\"{$CFG->wwwroot}/mod/brainstorm/teachhat.jpg\" width=\"30\" />";
                }
                // calculates final
                $weighting = array_sum($weights);
                $finalgrade = 0;
                for ($i = 0; $i < count($gradeparts); $i++) {
                    $finalgrade += $gradeparts[$i] * $weights[$i];
                }
                $finalgrade = sprintf("%0.2f", $finalgrade / $weighting);
                $picture = print_user_picture($student->id, $course->id, $student->picture, false, true, true);
                $studentname = fullname($student);
                $updatelink = "<a href=\"view.php?id={$cm->id}&amp;gradefor={$student->id}\"><img src=\"{$CFG->pixpath}/t/edit.gif\"></a><br/>";
                $deletelink = "<a href=\"view.php?id={$cm->id}&amp;what=deletegrade&amp;for={$student->id}\"><img src=\"{$CFG->pixpath}/t/delete.gif\"></a><br/>";
                $table->data[] = array($picture, $studentname, $participategrade, $preparinggrade, $organizegrade, $feedbackgrade, "<b>{$finalgrade}</b>", $updatelink . '&nbsp;' . $deletelink);
            }
            print_table($table);
        }
    }
    ?>
            </td>
        </tr>
    </table>
<?php 
} else {
    // grading a user

         $country = '(' . $user->country . ') ' . $countries[$user->country];
     } else {
         $country = $countries[$user->country];
     }
 }
 if (!isset($user->context)) {
     $usercontext = get_context_instance(CONTEXT_USER, $user->id);
 } else {
     $usercontext = $user->context;
 }
 if ($piclink = $USER->id == $user->id || has_capability('moodle/user:viewdetails', $context) || has_capability('moodle/user:viewdetails', $usercontext)) {
     $profilelink = '<strong><a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&amp;course=' . $course->id . '">' . fullname($user) . '</a></strong>';
 } else {
     $profilelink = '<strong>' . fullname($user) . '</strong>';
 }
 $data = array(print_user_picture($user, $course->id, $user->picture, false, true, $piclink), $profilelink . $hidden);
 if ($mode === MODE_BRIEF && !isset($hiddenfields['city'])) {
     $data[] = $user->city;
 }
 if ($mode === MODE_BRIEF && !isset($hiddenfields['country'])) {
     $data[] = $country;
 }
 if (!isset($hiddenfields['lastaccess'])) {
     $data[] = $lastaccess;
 }
 if ($course->enrolperiod) {
     if ($user->timeend) {
         $data[] = userdate($user->timeend, $timeformat);
     } else {
         $data[] = get_string('unlimited');
     }

 function create_overview_table(&$hotpot, &$cm, &$course, &$users, &$attempts, &$questions, &$options, &$tables)
 {
     global $CFG;
     $strtimeformat = get_string('strftimedatetime');
     $is_html = $options['reportformat'] == 'htm';
     $spacer = $is_html ? ' ' : ' ';
     $br = $is_html ? "<br />\n" : "\n";
     // initialize $table
     unset($table);
     $table->border = 1;
     $table->width = 10;
     $table->head = array();
     $table->align = array();
     $table->size = array();
     $table->wrap = array();
     // picture column, if required
     if ($is_html) {
         $table->head[] = $spacer;
         $table->align[] = 'center';
         $table->size[] = 10;
         $table->wrap[] = "nowrap";
     }
     array_push($table->head, get_string("name"), hotpot_grade_heading($hotpot, $options), get_string("attempt", "quiz"), get_string("time", "quiz"), get_string("reportstatus", "hotpot"), get_string("timetaken", "quiz"), get_string("score", "quiz"));
     array_push($table->align, "left", "center", "center", "left", "center", "center", "center");
     array_push($table->wrap, "nowrap", "nowrap", "nowrap", "nowrap", "nowrap", "nowrap", "nowrap");
     array_push($table->size, "*", "*", "*", "*", "*", "*", "*");
     $abandoned = 0;
     foreach ($users as $user) {
         // shortcut to user info held in first attempt record
         $u =& $user->attempts[0];
         $picture = '';
         $name = fullname($u);
         if ($is_html) {
             $picture = print_user_picture($u->userid, $course->id, $u->picture, false, true);
             $name = '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $u->userid . '&amp;course=' . $course->id . '">' . $name . '</a>';
         }
         $grade = isset($user->grade) && $user->grade != '&nbsp;' ? $user->grade : $spacer;
         $attemptcount = count($user->attempts);
         if ($attemptcount > 1) {
             $text = $name;
             $name = NULL;
             $name->text = $text;
             $name->rowspan = $attemptcount;
             $text = $grade;
             $grade = NULL;
             $grade->text = $text;
             $grade->rowspan = $attemptcount;
         }
         $data = array();
         if ($is_html) {
             if ($attemptcount > 1) {
                 $text = $picture;
                 $picture = NULL;
                 $picture->text = $text;
                 $picture->rowspan = $attemptcount;
             }
             $data[] = $picture;
         }
         array_push($data, $name, $grade);
         foreach ($user->attempts as $attempt) {
             // increment count of abandoned attempts
             // if attempt is marked as finished but has no score
             if ($attempt->status == HOTPOT_STATUS_ABANDONED) {
                 $abandoned++;
             }
             $attemptnumber = $attempt->attempt;
             $starttime = trim(userdate($attempt->timestart, $strtimeformat));
             if ($is_html && isset($attempt->score) && (has_capability('mod/hotpot:viewreport', get_context_instance(CONTEXT_COURSE, $course->id)) || $hotpot->review)) {
                 $attemptnumber = '<a href="review.php?hp=' . $hotpot->id . '&amp;attempt=' . $attempt->id . '">' . $attemptnumber . '</a>';
                 $starttime = '<a href="review.php?hp=' . $hotpot->id . '&amp;attempt=' . $attempt->id . '">' . $starttime . '</a>';
             }
             if ($is_html && has_capability('mod/hotpot:viewreport', get_context_instance(CONTEXT_COURSE, $course->id))) {
                 $checkbox = '<input type="checkbox" name="box' . $attempt->clickreportid . '" value="' . $attempt->clickreportid . '" />' . $spacer;
             } else {
                 $checkbox = '';
             }
             $timetaken = empty($attempt->timefinish) ? $spacer : format_time($attempt->timefinish - $attempt->timestart);
             $score = hotpot_format_score($attempt);
             if ($is_html && is_numeric($score) && $score == $user->grade) {
                 // best grade
                 $score = '<span class="highlight">' . $score . '</span>';
             }
             array_push($data, $attemptnumber, $checkbox . $starttime, hotpot_format_status($attempt), $timetaken, $score);
             $table->data[] = $data;
             $data = array();
         }
         // end foreach $attempt
         $table->data[] = 'hr';
     }
     // end foreach $user
     // remove final 'hr' from data rows
     array_pop($table->data);
     // add the "delete" form to the table
     if ($options['reportformat'] == 'htm' && has_capability('mod/hotpot:viewreport', get_context_instance(CONTEXT_COURSE, $course->id))) {
         $strdeletecheck = get_string('deleteattemptcheck', 'quiz');
         $table->start = $this->deleteform_javascript();
         $table->start .= '<form method="post" action="report.php" id="deleteform" onsubmit="' . "return deletecheck('" . $strdeletecheck . "', 'selection')" . '">' . "\n";
         $table->start .= '<input type="hidden" name="del" value="selection" />' . "\n";
         $table->start .= '<input type="hidden" name="id" value="' . $cm->id . '" />' . "\n";
         $table->finish = '<center>' . "\n";
//.........这里部分代码省略.........

if (!empty($refresh) and data_submitted()) {
    $refreshedmessage = $message;
} else {
    if (empty($refresh) and data_submitted() and confirm_sesskey()) {
        if ($message != '') {
            message_post_message($USER, $user, $message, $format, 'direct');
        }
        redirect('discussion.php?id=' . $userid . '&start=' . $start . '&noframesjs=' . $noframesjs . '&newonly=' . $newonly . '&last=' . $last);
    }
}
$userfullname = fullname($user);
$mefullname = fullname($USER);
print_header(get_string('discussion', 'message') . ': ' . fullname($user), '', '', 'edit-message');
echo '<div class="message-discussion-noframes">';
echo '<div id="userinfo">';
echo print_user_picture($user->id, SITEID, $user->picture, 48, true, true, 'userwindow');
echo '<div class="name"><h1>' . $userfullname . '</h1></div>';
echo '<div class="commands"><ul>';
if ($contact = get_record('message_contacts', 'userid', $USER->id, 'contactid', $user->id)) {
    if ($contact->blocked) {
        echo '<li>';
        message_contact_link($user->id, 'add', false, 'discussion.php?id=' . $user->id . '&amp;noframesjs=' . $noframesjs . '&amp;newonly=' . $newonly . '&amp;last=' . $last, true);
        echo '</li><li>';
        message_contact_link($user->id, 'unblock', false, 'discussion.php?id=' . $user->id . '&amp;noframesjs=' . $noframesjs . '&amp;newonly=' . $newonly . '&amp;last=' . $last, true);
        echo '</li>';
    } else {
        echo '<li>';
        message_contact_link($user->id, 'remove', false, 'discussion.php?id=' . $user->id . '&amp;noframesjs=' . $noframesjs . '&amp;newonly=' . $newonly . '&amp;last=' . $last, true);
        echo '</li><li>';
        message_contact_link($user->id, 'block', false, 'discussion.php?id=' . $user->id . '&amp;noframesjs=' . $noframesjs . '&amp;newonly=' . $newonly . '&amp;last=' . $last, true);
        echo '</li>';

//.........这里部分代码省略.........
             }
             // Reconstruct the sort string.
             $sort = ' ORDER BY ' . implode(', ', $newsort);
         }
         // Fix some wired sorting.
         if (empty($sort)) {
             $sort = ' ORDER BY qa.id';
         }
         $table->pagesize($pagesize, $total);
     }
     // If there is feedback, include it in the query.
     if ($hasfeedback) {
         $select .= ', qf.feedbacktext ';
         $from .= " JOIN {game_feedback} qf ON " . "qf.gameid = {$game->id} AND qf.mingrade <= qa.score * {$game->grade}  AND qa.score * {$game->grade} < qf.maxgrade";
     }
     // Fetch the attempts.
     if (!empty($from)) {
         // If we're in the site course and displaying no attempts, it makes no sense to do the query.
         if (!$download) {
             $attempts = get_records_sql($select . $from . $where . $sort, $table->get_page_start(), $table->get_page_size());
         } else {
             $attempts = get_records_sql($select . $from . $where . $sort);
         }
     } else {
         $attempts = array();
     }
     // Build table rows.
     if (!$download) {
         $table->initialbars($totalinitials > 20);
     }
     if (!empty($attempts) || !empty($noattempts)) {
         if ($attempts) {
             foreach ($attempts as $attempt) {
                 $picture = print_user_picture($attempt->userid, $course->id, $attempt->picture, false, true);
                 /* Uncomment the commented lines below if you are choosing to show unenrolled users and
                  * have uncommented the corresponding lines earlier in this script
                  * if (in_array($attempt->userid, $unenrolledusers)) {
                  *    $userlink = '<a class="dimmed" href="'.$CFG->wwwroot.
                  *       '/user/view.php?id='.$attempt->userid.'&amp;course='.$course->id.'">'.fullname($attempt).'</a>';
                  *}
                  *else {
                  *   $userlink = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.
                  *      $attempt->userid.'&amp;course='.$course->id.'">'.fullname($attempt).'</a>';
                  *}
                  */
                 if (!$download) {
                     $row = array('<input type="checkbox" name="attemptid[]" value="' . $attempt->attempt . '" />', $picture, $userlink, empty($attempt->attempt) ? '-' : '<a href="review.php?q=' . $game->id . '&amp;attempt=' . $attempt->attempt . '">' . userdate($attempt->timestart, $strtimeformat) . '</a>', empty($attempt->timefinish) ? '-' : '<a href="review.php?q=' . $game->id . '&amp;attempt=' . $attempt->attempt . '">' . userdate($attempt->timefinish, $strtimeformat) . '</a>', empty($attempt->attempt) ? '-' : (empty($attempt->timefinish) ? get_string('unfinished', 'game') : format_time($attempt->duration)));
                 } else {
                     $row = array(fullname($attempt), empty($attempt->attempt) ? '-' : userdate($attempt->timestart, $strtimeformat), empty($attempt->timefinish) ? '-' : userdate($attempt->timefinish, $strtimeformat), empty($attempt->attempt) ? '-' : (empty($attempt->timefinish) ? get_string('unfinished', 'game') : format_time($attempt->duration)));
                 }
                 if ($game->grade) {
                     if (!$download) {
                         $row[] = $attempt->score === null ? '-' : '<a href="review.php?q=' . $game->id . '&amp;attempt=' . $attempt->attempt . '">' . round($attempt->score * $game->grade, $game->decimalpoints) . '</a>';
                     } else {
                         $row[] = $attempt->score === null ? '-' : round($attempt->score * $game->grade, $game->decimalpoints);
                     }
                 }
                 if ($detailedmarks) {
                     if (empty($attempt->attempt)) {
                         foreach ($questionids as $questionid) {
                             $row[] = '-';
                         }
                     } else {
                         foreach ($questionids as $questionid) {
                             if ($gradedstateid = get_field('question_sessions', 'newgraded', 'attemptid', $attempt->attemptuniqueid, 'questionid', $questionid)) {
                                 $grade = round(get_field('question_states', 'grade', 'id', $gradedstateid), $game->decimalpoints);