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 . '&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 . '&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, $contextheader->headinglevel);
}
//echo "Headings: <pre>";
//print_r($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;
}
