.
/**
* Display user messages reports for a course (totals)
*
* @package report
* @subpackage messages
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require('../../config.php');
require_once($CFG->dirroot.'/report/messages/locallib.php');
$id = required_param('id',PARAM_INT); // course id
$course = $DB->get_record('course', array('id'=>$id), '*', MUST_EXIST);
$PAGE->set_url('/report/messages/index.php', array('id'=>$id));
$PAGE->set_pagelayout('report');
require_login($course);
$context = context_course::instance($course->id);
require_capability('report/messages:view', $context);
add_to_log($course->id, 'course', 'report messages', "report/messages/index.php?id=$course->id", $course->id);
$strviewdetail = get_string('viewdetail', 'report_messages');
$stractivityreport = get_string('pluginname', 'report_messages');
$stractivity = get_string('activity');
$strlast = get_string('lastaccess');
$strreports = get_string('reports');
$strviews = get_string('views');
$strrelatedblogentries = get_string('relatedblogentries', 'blog');
$PAGE->set_title($course->shortname .': '. $stractivityreport);
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($course->fullname));
$messagestable = new html_table();
$messagestable->attributes['class'] = 'generaltable boxaligncenter';
$messagestable->cellpadding = 5;
$messagestable->id = 'messagestable';
$messagestable->head = array(get_string('fullname'), get_string('totalsended', 'report_messages'),
get_string('totalreceived','report_messages'), $strviewdetail);
$messagestable->align = array('left', 'right', 'right', 'center');
$messagestable->data = array();
$userlist = get_enrolled_users($context, '', 0, 'u.id');
list($in_user, $param_users) = $DB->get_in_or_equal(array_keys($userlist), SQL_PARAMS_QM);
$fullname = $DB->sql_fullname('u.firstname', 'u.lastname');
$sql = "
select u.id, $fullname as fullname, u.picture, u.firstname, u.lastname, u.imagealt, u.email,
(select count(*) from {message} where useridfrom=u.id and useridto<>u.id and useridto $in_user) as totalsend,
(select count(*) from {message} where useridto=u.id and useridfrom<>u.id and useridfrom $in_user) as totalreceive
from {user} u
where u.id $in_user
order by fullname
";
$data = $DB->get_records_sql($sql, array_merge($param_users,$param_users,$param_users));
foreach ($data as $user) {
$upic = $OUTPUT->user_picture($user);
$ulink = "wwwroot}/user/view.php?id={$user->id}&course={$course->id}\">{$upic}";
$link = "wwwroot/report/messages/user.php?id=$user->id&course=$course->id\">$strviewdetail";
$messagestable->data[] = array($ulink.' '.$user->fullname, $user->totalsend, $user->totalreceive, $link);
}
echo html_writer::table($messagestable);
echo $OUTPUT->footer();