.
/**
* Mentees block.
*
* @package block_messages
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class block_messages extends block_base {
function init() {
$this->title = get_string('pluginname', 'block_messages');
}
function get_content() {
global $USER, $CFG, $DB, $OUTPUT;
if (!$CFG->messaging) {
$this->content->text = '';
if ($this->page->user_is_editing()) {
$this->content->text = get_string('disabled', 'message');
}
return $this->content;
}
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass;
$this->content->text = '';
$this->content->footer = '';
if (empty($this->instance) or !isloggedin() or isguestuser() or empty($CFG->messaging)) {
return $this->content;
}
$link = '/message/index.php';
$action = null; //this was using popup_action() but popping up a fullsize window seems wrong
$this->content->footer = $OUTPUT->action_link($link, get_string('messages', 'message'), $action);
$ufields = user_picture::fields('u', array('lastaccess'));
$users = $DB->get_records_sql("SELECT $ufields, COUNT(m.useridfrom) AS count
FROM {user} u, {message} m
WHERE m.useridto = ? AND u.id = m.useridfrom AND m.notification = 0
GROUP BY $ufields", array($USER->id));
//Now, we have in users, the list of users to show
//Because they are online
if (!empty($users)) {
$this->content->text .= '';
foreach ($users as $user) {
$timeago = format_time(time() - $user->lastaccess);
$this->content->text .= '- ';
$link = '/message/index.php?usergroup=unread&id='.$user->id;
$anchortagcontents = '
 . ')
'.$user->count;
$action = null; // popup is gone now
$anchortag = $OUTPUT->action_link($link, $anchortagcontents, $action);
$this->content->text .= ''.$anchortag.'
';
}
$this->content->text .= '
';
} else {
$this->content->text .= '';
$this->content->text .= get_string('nomessages', 'message');
$this->content->text .= '
';
}
return $this->content;
}
}