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; }
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; }
/** * Returns the header bar. * * @since Moodle 2.9 * @param array $headerinfo An array of header information, dependant on what type of header is being displayed. The following * array example is user specific. * heading => Override the page heading. * user => User object. * usercontext => user context. * @param int $headinglevel What level the 'h' tag will be. * @return string HTML for the header bar. */ public function context_header($headerinfo = null, $headinglevel = 1) { global $DB, $USER, $CFG; $context = $this->page->context; // Make sure to use the heading if it has been set. if (isset($headerinfo['heading'])) { $heading = $headerinfo['heading']; } else { $heading = null; } $imagedata = null; $subheader = null; $userbuttons = null; // The user context currently has images and buttons. Other contexts may follow. if (isset($headerinfo['user']) || $context->contextlevel == CONTEXT_USER) { if (isset($headerinfo['user'])) { $user = $headerinfo['user']; } else { // Look up the user information if it is not supplied. $user = $DB->get_record('user', array('id' => $context->instanceid)); } // If the user context is set, then use that for capability checks. if (isset($headerinfo['usercontext'])) { $context = $headerinfo['usercontext']; } // Use the user's full name if the heading isn't set. if (!isset($heading)) { $heading = fullname($user); } $imagedata = $this->user_picture($user, array('size' => 100)); // Check to see if we should be displaying a message button. if (!empty($CFG->messaging) && $USER->id != $user->id && has_capability('moodle/site:sendmessage', $context)) { $userbuttons = array( 'messages' => array( 'buttontype' => 'message', 'title' => get_string('message', 'message'), 'url' => new moodle_url('/message/index.php', array('id' => $user->id)), 'image' => 'message', 'linkattributes' => message_messenger_sendmessage_link_params($user), 'page' => $this->page ) ); $this->page->requires->string_for_js('changesmadereallygoaway', 'moodle'); } } $contextheader = new context_header($heading, $headinglevel, $imagedata, $userbuttons); return $this->render_context_header($contextheader); }
} else { $ipstring = get_string("none"); } echo html_writer::tag('dt', get_string('lastip')); echo html_writer::tag('dd', $ipstring); } echo html_writer::end_tag('dl'); echo "</div></div>"; // Closing desriptionbox and userprofilebox. // Print messaging link if allowed. if ($cansendmessage) { echo '<div class="messagebox">'; $sendmessageurl = new moodle_url('/message/index.php', array('id' => $user->id)); if ($courseid) { $sendmessageurl->param('viewing', MESSAGE_VIEW_COURSE . $courseid); } echo html_writer::link($sendmessageurl, get_string('messageselectadd'), message_messenger_sendmessage_link_params($user)); echo '</div>'; } if (empty($CFG->forceloginforprofiles) || $currentuser || has_capability('moodle/user:viewdetails', $usercontext) || has_coursecontact_role($id)) { echo '<div class="fullprofilelink">'; echo html_writer::link($CFG->wwwroot . '/user/profile.php?id=' . $id, get_string('fullprofile')); echo '</div>'; } // TODO Add more useful overview info for teachers here, see below. // Show links to notes made about this student (must click to display, for privacy). // Recent comments made in this course. // Recent blogs associated with this course and items in it. echo '</div>'; // Userprofile class. echo $OUTPUT->footer();