PHP message_messenger_requirejs函数代码示例

 function get_content()
 {
     global $USER, $CFG, $DB, $OUTPUT, $PAGE;
     if ($this->content !== NULL) {
         return $this->content;
     }
     $this->content = new stdClass();
     $this->content->text = '';
     $this->content->footer = '';
     if (empty($this->instance)) {
         return $this->content;
     }
     $timetoshowusers = 300;
     //Seconds default
     if (isset($CFG->block_online_users_timetosee)) {
         $timetoshowusers = $CFG->block_online_users_timetosee * 60;
     }
     $now = time();
     //Calculate if we are in separate groups
     $isseparategroups = $this->page->course->groupmode == SEPARATEGROUPS && $this->page->course->groupmodeforce && !has_capability('moodle/site:accessallgroups', $this->page->context);
     //Get the user current group
     $currentgroup = $isseparategroups ? groups_get_course_group($this->page->course) : NULL;
     $sitelevel = $this->page->course->id == SITEID || $this->page->context->contextlevel < CONTEXT_COURSE;
     $onlineusers = new fetcher($currentgroup, $now, $timetoshowusers, $this->page->context, $sitelevel, $this->page->course->id);
     //Calculate minutes
     $minutes = floor($timetoshowusers / 60);
     // Verify if we can see the list of users, if not just print number of users
     if (!has_capability('block/online_users:viewlist', $this->page->context)) {
         if (!($usercount = $onlineusers->count_users())) {
             $usercount = get_string("none");
         }
         $this->content->text = "<div class=\"info\">" . get_string("periodnminutes", "block_online_users", $minutes) . ": {$usercount}</div>";
         return $this->content;
     }
     $userlimit = 50;
     // We'll just take the most recent 50 maximum.
     if ($users = $onlineusers->get_users($userlimit)) {
         foreach ($users as $user) {
             $users[$user->id]->fullname = fullname($user);
         }
     } else {
         $users = array();
     }
     if (count($users) < $userlimit) {
         $usercount = "";
     } else {
         $usercount = $onlineusers->count_users();
         $usercount = ": {$usercount}";
     }
     $this->content->text = "<div class=\"info\">(" . get_string("periodnminutes", "block_online_users", $minutes) . "{$usercount})</div>";
     //Now, we have in users, the list of users to show
     //Because they are online
     if (!empty($users)) {
         //Accessibility: Don't want 'Alt' text for the user picture; DO want it for the envelope/message link (existing lang string).
         //Accessibility: Converted <div> to <ul>, inherit existing classes & styles.
         $this->content->text .= "<ul class='list'>\n";
         if (isloggedin() && has_capability('moodle/site:sendmessage', $this->page->context) && !empty($CFG->messaging) && !isguestuser()) {
             $canshowicon = true;
             message_messenger_requirejs();
         } else {
             $canshowicon = false;
         }
         foreach ($users as $user) {
             $this->content->text .= '<li class="listentry">';
             $timeago = format_time($now - $user->lastaccess);
             //bruno to calculate correctly on frontpage
             if (isguestuser($user)) {
                 $this->content->text .= '<div class="user">' . $OUTPUT->user_picture($user, array('size' => 16, 'alttext' => false));
                 $this->content->text .= get_string('guestuser') . '</div>';
             } else {
                 $this->content->text .= '<div class="user">';
                 $this->content->text .= '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&amp;course=' . $this->page->course->id . '" title="' . $timeago . '">';
                 $this->content->text .= $OUTPUT->user_picture($user, array('size' => 16, 'alttext' => false, 'link' => false)) . $user->fullname . '</a></div>';
             }
             if ($canshowicon and $USER->id != $user->id and !isguestuser($user)) {
                 // Only when logged in and messaging active etc
                 $anchortagcontents = '<img class="iconsmall" src="' . $OUTPUT->pix_url('t/message') . '" alt="' . get_string('messageselectadd') . '" />';
                 $anchorurl = new moodle_url('/message/index.php', array('id' => $user->id));
                 $anchortag = html_writer::link($anchorurl, $anchortagcontents, array_merge(message_messenger_sendmessage_link_params($user), array('title' => get_string('messageselectadd'))));
                 $this->content->text .= '<div class="message">' . $anchortag . '</div>';
             }
             $this->content->text .= "</li>\n";
         }
         $this->content->text .= '</ul><div class="clearer"><!-- --></div>';
     } else {
         $this->content->text .= "<div class=\"info\">" . get_string("none") . "</div>";
     }
     return $this->content;
 }

     /**
      * Renders the header bar.
      *
      * @param context_header $contextheader Header bar object.
      * @return string HTML for the header bar.
      */
    protected function render_context_header(context_header $contextheader) {

        // All the html stuff goes here.
        $html = html_writer::start_div('page-context-header');

        // Image data.
        if (isset($contextheader->imagedata)) {
            // Header specific image.
            $html .= html_writer::div($contextheader->imagedata, 'page-header-image');
        }

        // Headings.
        if (!isset($contextheader->heading)) {
            $headings = $this->heading($this->page->heading, $contextheader->headinglevel);
        } else {
            $headings = $this->heading($contextheader->heading, $contextheader->headinglevel);
        }

        $html .= html_writer::tag('div', $headings, array('class' => 'page-header-headings'));

        // Buttons.
        if (isset($contextheader->additionalbuttons)) {
            $html .= html_writer::start_div('btn-group header-button-group');
            foreach ($contextheader->additionalbuttons as $button) {
                if (!isset($button->page)) {
                    // Include js for messaging.
                    if ($button['buttontype'] === 'message') {
                        message_messenger_requirejs();
                    }
                    $image = $this->pix_icon($button['formattedimage'], $button['title'], 'moodle', array(
                        'class' => 'iconsmall',
                        'role' => 'presentation'
                    ));
                    $image .= html_writer::span($button['title'], 'header-button-title');
                } else {
                    $image = html_writer::empty_tag('img', array(
                        'src' => $button['formattedimage'],
                        'role' => 'presentation'
                    ));
                }
                $html .= html_writer::link($button['url'], html_writer::tag('span', $image), $button['linkattributes']);
            }
            $html .= html_writer::end_div();
        }
        $html .= html_writer::end_div();

        return $html;
    }

        echo $OUTPUT->footer();
        die;
    }
}
$PAGE->set_course($course);
$PAGE->set_pagetype('course-view-' . $course->format);
// To get the blocks exactly like the course.
$PAGE->add_body_class('path-user');
// So we can style it independently.
$PAGE->set_other_editing_capability('moodle/course:manageactivities');
// Set the Moodle docs path explicitly because the default behaviour
// of inhereting the pagetype will lead to an incorrect docs location.
$PAGE->set_docs_path('user/profile');
$cansendmessage = isloggedin() && has_capability('moodle/site:sendmessage', $usercontext) && !empty($CFG->messaging) && !isguestuser() && !isguestuser($user) && $USER->id != $user->id;
if ($cansendmessage) {
    message_messenger_requirejs();
}
$isparent = false;
if (!$currentuser and !$user->deleted and $DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id)) and has_capability('moodle/user:viewdetails', $usercontext)) {
    // TODO: very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
    //       this way they may access the profile where they get overview of grades and child activity in course,
    //       please note this is just a guess!
    require_login();
    $isparent = true;
    $PAGE->navigation->set_userid_for_parent_checks($id);
} else {
    // Normal course.
    require_login($course);
    // What to do with users temporary accessing this course? should they see the details?
}
$strpersonalprofile = get_string('personalprofile');

 function get_content()
 {
     global $USER, $CFG, $DB, $OUTPUT, $PAGE;
     if ($this->content !== NULL) {
         return $this->content;
     }
     $this->content = new stdClass();
     $this->content->text = '';
     $this->content->footer = '';
     if (empty($this->instance)) {
         return $this->content;
     }
     $timetoshowusers = 300;
     //Seconds default
     if (isset($CFG->block_online_users_timetosee)) {
         $timetoshowusers = $CFG->block_online_users_timetosee * 60;
     }
     $now = time();
     $timefrom = 100 * floor(($now - $timetoshowusers) / 100);
     // Round to nearest 100 seconds for better query cache
     //Calculate if we are in separate groups
     $isseparategroups = $this->page->course->groupmode == SEPARATEGROUPS && $this->page->course->groupmodeforce && !has_capability('moodle/site:accessallgroups', $this->page->context);
     //Get the user current group
     $currentgroup = $isseparategroups ? groups_get_course_group($this->page->course) : NULL;
     $groupmembers = "";
     $groupselect = "";
     $params = array();
     //Add this to the SQL to show only group users
     if ($currentgroup !== NULL) {
         $groupmembers = ", {groups_members} gm";
         $groupselect = "AND u.id = gm.userid AND gm.groupid = :currentgroup";
         $params['currentgroup'] = $currentgroup;
     }
     $userfields = user_picture::fields('u', array('username'));
     $params['now'] = $now;
     $params['timefrom'] = $timefrom;
     if ($this->page->course->id == SITEID or $this->page->context->contextlevel < CONTEXT_COURSE) {
         // Site-level
         $sql = "SELECT {$userfields}, MAX(u.lastaccess) AS lastaccess\n                      FROM {user} u {$groupmembers}\n                     WHERE u.lastaccess > :timefrom\n                           AND u.lastaccess <= :now\n                           AND u.deleted = 0\n                           {$groupselect}\n                  GROUP BY {$userfields}\n                  ORDER BY lastaccess DESC ";
         $csql = "SELECT COUNT(u.id)\n                      FROM {user} u {$groupmembers}\n                     WHERE u.lastaccess > :timefrom\n                           AND u.lastaccess <= :now\n                           AND u.deleted = 0\n                           {$groupselect}";
     } else {
         // Course level - show only enrolled users for now
         // TODO: add a new capability for viewing of all users (guests+enrolled+viewing)
         list($esqljoin, $eparams) = get_enrolled_sql($this->page->context);
         $params = array_merge($params, $eparams);
         $sql = "SELECT {$userfields}, MAX(ul.timeaccess) AS lastaccess\n                      FROM {user_lastaccess} ul {$groupmembers}, {user} u\n                      JOIN ({$esqljoin}) euj ON euj.id = u.id\n                     WHERE ul.timeaccess > :timefrom\n                           AND u.id = ul.userid\n                           AND ul.courseid = :courseid\n                           AND ul.timeaccess <= :now\n                           AND u.deleted = 0\n                           {$groupselect}\n                  GROUP BY {$userfields}\n                  ORDER BY lastaccess DESC";
         $csql = "SELECT COUNT(u.id)\n                      FROM {user_lastaccess} ul {$groupmembers}, {user} u\n                      JOIN ({$esqljoin}) euj ON euj.id = u.id\n                     WHERE ul.timeaccess > :timefrom\n                           AND u.id = ul.userid\n                           AND ul.courseid = :courseid\n                           AND ul.timeaccess <= :now\n                           AND u.deleted = 0\n                           {$groupselect}";
         $params['courseid'] = $this->page->course->id;
     }
     //Calculate minutes
     $minutes = floor($timetoshowusers / 60);
     // Verify if we can see the list of users, if not just print number of users
     if (!has_capability('block/online_users:viewlist', $this->page->context)) {
         if (!($usercount = $DB->count_records_sql($csql, $params))) {
             $usercount = get_string("none");
         }
         $this->content->text = "<div class=\"info\">" . get_string("periodnminutes", "block_online_users", $minutes) . ": {$usercount}</div>";
         return $this->content;
     }
     if ($users = $DB->get_records_sql($sql, $params, 0, 50)) {
         // We'll just take the most recent 50 maximum
         foreach ($users as $user) {
             $users[$user->id]->fullname = fullname($user);
         }
     } else {
         $users = array();
     }
     if (count($users) < 50) {
         $usercount = "";
     } else {
         $usercount = $DB->count_records_sql($csql, $params);
         $usercount = ": {$usercount}";
     }
     $this->content->text = "<div class=\"info\">(" . get_string("periodnminutes", "block_online_users", $minutes) . "{$usercount})</div>";
     //Now, we have in users, the list of users to show
     //Because they are online
     if (!empty($users)) {
         //Accessibility: Don't want 'Alt' text for the user picture; DO want it for the envelope/message link (existing lang string).
         //Accessibility: Converted <div> to <ul>, inherit existing classes & styles.
         $this->content->text .= "<ul class='list'>\n";
         if (isloggedin() && has_capability('moodle/site:sendmessage', $this->page->context) && !empty($CFG->messaging) && !isguestuser()) {
             $canshowicon = true;
             message_messenger_requirejs();
         } else {
             $canshowicon = false;
         }
         foreach ($users as $user) {
             $this->content->text .= '<li class="listentry">';
             $timeago = format_time($now - $user->lastaccess);
             //bruno to calculate correctly on frontpage
             if (isguestuser($user)) {
                 $this->content->text .= '<div class="user">' . $OUTPUT->user_picture($user, array('size' => 16, 'alttext' => false));
                 $this->content->text .= get_string('guestuser') . '</div>';
             } else {
                 $this->content->text .= '<div class="user">';
                 $this->content->text .= '<a href="' . $CFG->wwwroot . '/user/view.php?id=' . $user->id . '&amp;course=' . $this->page->course->id . '" title="' . $timeago . '">';
                 $this->content->text .= $OUTPUT->user_picture($user, array('size' => 16, 'alttext' => false, 'link' => false)) . $user->fullname . '</a></div>';
             }
             if ($canshowicon and $USER->id != $user->id and !isguestuser($user)) {
                 // Only when logged in and messaging active etc
//.........这里部分代码省略.........

 /**
  * Renders the header bar.
  *
  * @param context_header $contextheader Header bar object.
  * @return string HTML for the header bar.
  */
 protected function render_context_header(context_header $contextheader)
 {
     // All the html stuff goes here.
     $html = html_writer::start_div('page-context-header');
     // Image data.
     if (isset($contextheader->imagedata)) {
         // Header specific image.
         $html .= html_writer::div($contextheader->imagedata, 'page-header-image');
     }
     // Headings.
     if (!isset($contextheader->heading)) {
         $headings = $this->heading($this->page->heading, $contextheader->headinglevel);
     } else {
         $headings = $this->heading($contextheader->heading, $contextheader->headinglevel);
     }
     //echo "Headings: <pre>";
     //print_r($headings);
     //echo "</pre><br>";
     $headings = "<h1 style='text-align:center;'>Globalization Plus<br>Nonpartisan Current Events Reports for University Students & Faculty</h1>";
     $html .= html_writer::tag('div', $headings, array('class' => 'page-header-headings'));
     // Buttons.
     if (isset($contextheader->additionalbuttons)) {
         $html .= html_writer::start_div('btn-group header-button-group');
         foreach ($contextheader->additionalbuttons as $button) {
             if (!isset($button->page)) {
                 // Include js for messaging.
                 if ($button['buttontype'] === 'message') {
                     message_messenger_requirejs();
                 }
                 $image = $this->pix_icon($button['formattedimage'], $button['title'], 'moodle', array('class' => 'iconsmall', 'role' => 'presentation'));
                 $image .= html_writer::span($button['title'], 'header-button-title');
             } else {
                 $image = html_writer::empty_tag('img', array('src' => $button['formattedimage'], 'role' => 'presentation'));
             }
             $html .= html_writer::link($button['url'], html_writer::tag('span', $image), $button['linkattributes']);
         }
         $html .= html_writer::end_div();
     }
     $html .= html_writer::end_div();
     return $html;
 }