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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Display all recent activity in a flexible way
*
* @copyright 1999 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package course
*/
require_once('../config.php');
require_once('lib.php');
require_once('recent_form.php');
$id = required_param('id', PARAM_INT);
$PAGE->set_url('/course/recent.php', array('id'=>$id));
if (!$course = $DB->get_record('course', array('id'=>$id))) {
print_error("That's an invalid course id");
}
require_login($course);
add_to_log($course->id, "course", "recent", "recent.php?id=$course->id", $course->id);
$context = get_context_instance(CONTEXT_COURSE, $course->id);
$lastlogin = time() - COURSE_MAX_RECENT_PERIOD;
if (!isguestuser() and !empty($USER->lastcourseaccess[$COURSE->id])) {
if ($USER->lastcourseaccess[$COURSE->id] > $lastlogin) {
$lastlogin = $USER->lastcourseaccess[$COURSE->id];
}
}
$param = new stdClass();
$param->user = 0;
$param->modid = 'all';
$param->group = 0;
$param->sortby = 'default';
$param->date = $lastlogin;
$param->id = $COURSE->id;
$mform = new recent_form();
$mform->set_data($param);
if ($formdata = $mform->get_data()) {
$param = $formdata;
}
$userinfo = get_string('allparticipants');
$dateinfo = get_string('alldays');
if (!empty($param->user)) {
if (!$u = $DB->get_record('user', array('id'=>$param->user))) {
print_error("That's an invalid user!");
}
$userinfo = fullname($u);
}
$strrecentactivity = get_string('recentactivity');
$PAGE->navbar->add($strrecentactivity, new moodle_url('/course/recent.php', array('id'=>$course->id)));
$PAGE->navbar->add($userinfo);
$PAGE->set_title("$course->shortname: $strrecentactivity");
$PAGE->set_heading($course->fullname);
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($course->fullname) . ": $userinfo", 2);
$mform->display();
$modinfo =& get_fast_modinfo($course);
get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
if (has_capability('moodle/course:viewhiddensections', $context)) {
$hiddenfilter = "";
} else {
$hiddenfilter = "AND cs.visible = 1";
}
$sections = array();
$rawsections = array_slice(get_all_sections($course->id), 0, $course->numsections+1, true);
$canviewhidden = has_capability('moodle/course:viewhiddensections', $context);
foreach ($rawsections as $section) {
if ($canviewhidden || !empty($section->visible)) {
$sections[$section->section] = $section;
}
}
if ($param->modid === 'all') {
// ok
} else if (strpos($param->modid, 'mod/') === 0) {
$modname = substr($param->modid, strlen('mod/'));
if (array_key_exists($modname, $modnames) and file_exists("$CFG->dirroot/mod/$modname/lib.php")) {
$filter = $modname;
}
} else if (strpos($param->modid, 'section/') === 0) {
$sectionid = substr($param->modid, strlen('section/'));
if (isset($sections[$sectionid])) {
$sections = array($sectionid=>$sections[$sectionid]);
}
} else if (is_numeric($param->modid)) {
$section = $sections[$modinfo->cms[$param->modid]->sectionnum];
$section->sequence = $param->modid;
$sections = array($section->sequence=>$section);
}
if (is_null($modinfo->groups)) {
$modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo
}
$activities = array();
$index = 0;
foreach ($sections as $section) {
$activity = new stdClass();
$activity->type = 'section';
if ($section->section > 0) {
$activity->name = get_section_name($course, $section);
} else {
$activity->name = '';
}
$activity->visible = $section->visible;
$activities[$index++] = $activity;
if (empty($section->sequence)) {
continue;
}
$sectionmods = explode(",", $section->sequence);
foreach ($sectionmods as $cmid) {
if (!isset($mods[$cmid]) or !isset($modinfo->cms[$cmid])) {
continue;
}
$cm = $modinfo->cms[$cmid];
if (!$cm->uservisible) {
continue;
}
if (!empty($filter) and $cm->modname != $filter) {
continue;
}
$libfile = "$CFG->dirroot/mod/$cm->modname/lib.php";
if (file_exists($libfile)) {
require_once($libfile);
$get_recent_mod_activity = $cm->modname."_get_recent_mod_activity";
if (function_exists($get_recent_mod_activity)) {
$activity = new stdClass();
$activity->type = 'activity';
$activity->cmid = $cmid;
$activities[$index++] = $activity;
$get_recent_mod_activity($activities, $index, $param->date, $course->id, $cmid, $param->user, $param->group);
}
}
}
}
$detail = true;
switch ($param->sortby) {
case 'datedesc' : usort($activities, 'compare_activities_by_time_desc'); break;
case 'dateasc' : usort($activities, 'compare_activities_by_time_asc'); break;
case 'default' :
default : $detail = false; $param->sortby = 'default';
}
if (!empty($activities)) {
$newsection = true;
$lastsection = '';
$newinstance = true;
$lastinstance = '';
$inbox = false;
$section = 0;
$activity_count = count($activities);
$viewfullnames = array();
foreach ($activities as $key => $activity) {
if ($activity->type == 'section') {
if ($param->sortby != 'default') {
continue; // no section if ordering by date
}
if ($activity_count == ($key + 1) or $activities[$key+1]->type == 'section') {
// peak at next activity. If it's another section, don't print this one!
// this means there are no activities in the current section
continue;
}
}
if (($activity->type == 'section') && ($param->sortby == 'default')) {
if ($inbox) {
echo $OUTPUT->box_end();
echo $OUTPUT->spacer(array('height'=>30, 'br'=>true)); // should be done with CSS instead
}
echo $OUTPUT->box_start();
echo "<h2>$activity->name</h2>";
$inbox = true;
} else if ($activity->type == 'activity') {
if ($param->sortby == 'default') {
$cm = $modinfo->cms[$activity->cmid];
if ($cm->visible) {
$linkformat = '';
} else {
$linkformat = 'class="dimmed"';
}
$name = format_string($cm->name);
$modfullname = $modnames[$cm->modname];
$image = "<img src=\"" . $OUTPUT->pix_url('icon', $cm->modname) . "\" class=\"icon\" alt=\"$modfullname\" />";
echo "<h3>$image $modfullname".
" <a href=\"$CFG->wwwroot/mod/$cm->modname/view.php?id=$cm->id\" $linkformat>$name</a></h3>";
}
} else {
if (!isset($viewfullnames[$activity->cmid])) {
$cm_context = get_context_instance(CONTEXT_MODULE, $activity->cmid);
$viewfullnames[$activity->cmid] = has_capability('moodle/site:viewfullnames', $cm_context);
}
if (!$inbox) {
echo $OUTPUT->box_start();
$inbox = true;
}
$print_recent_mod_activity = $activity->type.'_print_recent_mod_activity';
if (function_exists($print_recent_mod_activity)) {
$print_recent_mod_activity($activity, $course->id, $detail, $modnames, $viewfullnames[$activity->cmid]);
}
}
}
if ($inbox) {
echo $OUTPUT->box_end();
}
} else {
echo '<h3><center>' . get_string('norecentactivity') . '</center></h3>';
}
echo $OUTPUT->footer();
function compare_activities_by_time_desc($a, $b) {
// make sure the activities actually have a timestamp property
if ((!array_key_exists('timestamp', $a)) or (!array_key_exists('timestamp', $b))) {
return 0;
}
if ($a->timestamp == $b->timestamp)
return 0;
return ($a->timestamp > $b->timestamp) ? -1 : 1;
}
function compare_activities_by_time_asc($a, $b) {
// make sure the activities actually have a timestamp property
if ((!array_key_exists('timestamp', $a)) or (!array_key_exists('timestamp', $b))) {
return 0;
}
if ($a->timestamp == $b->timestamp)
return 0;
return ($a->timestamp < $b->timestamp) ? -1 : 1;
}
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