course/recent.php

   1 <?php
   2
   3 // This file is part of Moodle - http://moodle.org/
   4 //
   5 // Moodle is free software: you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation, either version 3 of the License, or
   8 // (at your option) any later version.
   9 //
  10 // Moodle is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License
  16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 /**
  19  * Display all recent activity in a flexible way
  20  *
  21  * @copyright 1999 Martin Dougiamas  http://dougiamas.com
  22  * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  * @package course
  24  */
  25
  26 require_once('../config.php');
  27 require_once('lib.php');
  28 require_once('recent_form.php');
  29
  30 $id = required_param('id', PARAM_INT);
  31
  32 $PAGE->set_url('/course/recent.php', array('id'=>$id));
  33 $PAGE->set_pagelayout('report');
  34
  35 if (!$course = $DB->get_record('course', array('id'=>$id))) {
  36     print_error("That's an invalid course id");
  37 }
  38
  39 require_login($course);
  40
  41 add_to_log($course->id, "course", "recent", "recent.php?id=$course->id", $course->id);
  42
  43 $context = context_course::instance($course->id);
  44
  45 $lastlogin = time() - COURSE_MAX_RECENT_PERIOD;
  46 if (!isguestuser() and !empty($USER->lastcourseaccess[$COURSE->id])) {
  47     if ($USER->lastcourseaccess[$COURSE->id] > $lastlogin) {
  48         $lastlogin = $USER->lastcourseaccess[$COURSE->id];
  49     }
  50 }
  51
  52 $param = new stdClass();
  53 $param->user   = 0;
  54 $param->modid  = 'all';
  55 $param->group  = 0;
  56 $param->sortby = 'default';
  57 $param->date   = $lastlogin;
  58 $param->id     = $COURSE->id;
  59
  60 $mform = new recent_form();
  61 $mform->set_data($param);
  62 if ($formdata = $mform->get_data()) {
  63     $param = $formdata;
  64 }
  65
  66 $userinfo = get_string('allparticipants');
  67 $dateinfo = get_string('alldays');
  68
  69 if (!empty($param->user)) {
  70     if (!$u = $DB->get_record('user', array('id'=>$param->user))) {
  71         print_error("That's an invalid user!");
  72     }
  73     $userinfo = fullname($u);
  74 }
  75
  76 $strrecentactivity = get_string('recentactivity');
  77 $PAGE->navbar->add($strrecentactivity, new moodle_url('/course/recent.php', array('id'=>$course->id)));
  78 $PAGE->navbar->add($userinfo);
  79 $PAGE->set_title("$course->shortname: $strrecentactivity");
  80 $PAGE->set_heading($course->fullname);
  81 echo $OUTPUT->header();
  82 echo $OUTPUT->heading(format_string($course->fullname) . ": $userinfo", 2);
  83
  84 $mform->display();
  85
  86 $modinfo = get_fast_modinfo($course);
  87 $modnames = get_module_types_names();
  88
  89 if (has_capability('moodle/course:viewhiddensections', $context)) {
  90     $hiddenfilter = "";
  91 } else {
  92     $hiddenfilter = "AND cs.visible = 1";
  93 }
  94 $sections = array();
  95 foreach ($modinfo->get_section_info_all() as $i => $section) {
  96     if (!empty($section->uservisible)) {
  97         $sections[$i] = $section;
  98     }
  99 }
 100
 101 if ($param->modid === 'all') {
 102     // ok
 103
 104 } else if (strpos($param->modid, 'mod/') === 0) {
 105     $modname = substr($param->modid, strlen('mod/'));
 106     if (array_key_exists($modname, $modnames) and file_exists("$CFG->dirroot/mod/$modname/lib.php")) {
 107         $filter = $modname;
 108     }
 109
 110 } else if (strpos($param->modid, 'section/') === 0) {
 111     $sectionid = substr($param->modid, strlen('section/'));
 112     if (isset($sections[$sectionid])) {
 113         $sections = array($sectionid=>$sections[$sectionid]);
 114     }
 115
 116 } else if (is_numeric($param->modid)) {
 117     $sectionnum = $modinfo->cms[$param->modid]->sectionnum;
 118     $filter_modid = $param->modid;
 119     $sections = array($sectionnum => $sections[$sectionnum]);
 120 }
 121
 122
 123 $modinfo->get_groups(); // load all my groups and cache it in modinfo
 124
 125 $activities = array();
 126 $index = 0;
 127
 128 foreach ($sections as $sectionnum => $section) {
 129
 130     $activity = new stdClass();
 131     $activity->type = 'section';
 132     if ($section->section > 0) {
 133         $activity->name = get_section_name($course, $section);
 134     } else {
 135         $activity->name = '';
 136     }
 137
 138     $activity->visible = $section->visible;
 139     $activities[$index++] = $activity;
 140
 141     if (empty($modinfo->sections[$sectionnum])) {
 142         continue;
 143     }
 144
 145     foreach ($modinfo->sections[$sectionnum] as $cmid) {
 146         $cm = $modinfo->cms[$cmid];
 147
 148         if (!$cm->uservisible) {
 149             continue;
 150         }
 151
 152         if (!empty($filter) and $cm->modname != $filter) {
 153             continue;
 154         }
 155
 156         if (!empty($filter_modid) and $cmid != $filter_modid) {
 157             continue;
 158         }
 159
 160         $libfile = "$CFG->dirroot/mod/$cm->modname/lib.php";
 161
 162         if (file_exists($libfile)) {
 163             require_once($libfile);
 164             $get_recent_mod_activity = $cm->modname."_get_recent_mod_activity";
 165
 166             if (function_exists($get_recent_mod_activity)) {
 167                 $activity = new stdClass();
 168                 $activity->type    = 'activity';
 169                 $activity->cmid    = $cmid;
 170                 $activities[$index++] = $activity;
 171                 $get_recent_mod_activity($activities, $index, $param->date, $course->id, $cmid, $param->user, $param->group);
 172             }
 173         }
 174     }
 175 }
 176
 177 $detail = true;
 178
 179 switch ($param->sortby) {
 180     case 'datedesc' : usort($activities, 'compare_activities_by_time_desc'); break;
 181     case 'dateasc'  : usort($activities, 'compare_activities_by_time_asc'); break;
 182     case 'default'  :
 183     default         : $detail = false; $param->sortby = 'default';
 184
 185 }
 186
 187 if (!empty($activities)) {
 188
 189     $newsection   = true;
 190     $lastsection  = '';
 191     $newinstance  = true;
 192     $lastinstance = '';
 193     $inbox        = false;
 194
 195     $section = 0;
 196
 197     $activity_count = count($activities);
 198     $viewfullnames  = array();
 199
 200     foreach ($activities as $key => $activity) {
 201
 202         if ($activity->type == 'section') {
 203             if ($param->sortby != 'default') {
 204                 continue; // no section if ordering by date
 205             }
 206             if ($activity_count == ($key + 1) or $activities[$key+1]->type == 'section') {
 207             // peak at next activity.  If it's another section, don't print this one!
 208             // this means there are no activities in the current section
 209                 continue;
 210             }
 211         }
 212
 213         if (($activity->type == 'section') && ($param->sortby == 'default')) {
 214             if ($inbox) {
 215                 echo $OUTPUT->box_end();
 216                 echo $OUTPUT->spacer(array('height'=>30, 'br'=>true)); // should be done with CSS instead
 217             }
 218             echo $OUTPUT->box_start();
 219             if (!empty($activity->name)) {
 220                 echo html_writer::tag('h2', $activity->name);
 221             }
 222             $inbox = true;
 223
 224         } else if ($activity->type == 'activity') {
 225
 226             if ($param->sortby == 'default') {
 227                 $cm = $modinfo->cms[$activity->cmid];
 228
 229                 if ($cm->visible) {
 230                     $class = '';
 231                 } else {
 232                     $class = 'dimmed';
 233                 }
 234                 $name        = format_string($cm->name);
 235                 $modfullname = $modnames[$cm->modname];
 236
 237                 $image = $OUTPUT->pix_icon('icon', $modfullname, $cm->modname, array('class' => 'icon smallicon'));
 238                 $link = html_writer::link(new moodle_url("/mod/$cm->modname/view.php",
 239                             array("id" => $cm->id)), $name, array('class' => $class));
 240                 echo html_writer::tag('h3', "$image $modfullname $link");
 241            }
 242
 243         } else {
 244
 245             if (!isset($viewfullnames[$activity->cmid])) {
 246                 $cm_context = context_module::instance($activity->cmid);
 247                 $viewfullnames[$activity->cmid] = has_capability('moodle/site:viewfullnames', $cm_context);
 248             }
 249
 250             if (!$inbox) {
 251                 echo $OUTPUT->box_start();
 252                 $inbox = true;
 253             }
 254
 255             $print_recent_mod_activity = $activity->type.'_print_recent_mod_activity';
 256
 257             if (function_exists($print_recent_mod_activity)) {
 258                 $print_recent_mod_activity($activity, $course->id, $detail, $modnames, $viewfullnames[$activity->cmid]);
 259             }
 260         }
 261     }
 262
 263     if ($inbox) {
 264         echo $OUTPUT->box_end();
 265     }
 266
 267
 268 } else {
 269
 270     echo html_writer::tag('h3', get_string('norecentactivity'), array('class' => 'mdl-align'));
 271
 272 }
 273
 274 echo $OUTPUT->footer();
 275
 276 function compare_activities_by_time_desc($a, $b) {
 277     // make sure the activities actually have a timestamp property
 278     if ((!array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 279         return 0;
 280     }
 281     // We treat instances without timestamp as if they have a timestamp of 0.
 282     if ((!array_key_exists('timestamp', $a)) && (array_key_exists('timestamp', $b))) {
 283         return 1;
 284     }
 285     if ((array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 286         return -1;
 287     }
 288     if ($a->timestamp == $b->timestamp) {
 289         return 0;
 290     }
 291     return ($a->timestamp > $b->timestamp) ? -1 : 1;
 292 }
 293
 294 function compare_activities_by_time_asc($a, $b) {
 295     // make sure the activities actually have a timestamp property
 296     if ((!array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 297       return 0;
 298     }
 299     // We treat instances without timestamp as if they have a timestamp of 0.
 300     if ((!array_key_exists('timestamp', $a)) && (array_key_exists('timestamp', $b))) {
 301         return -1;
 302     }
 303     if ((array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 304         return 1;
 305     }
 306     if ($a->timestamp == $b->timestamp) {
 307         return 0;
 308     }
 309     return ($a->timestamp < $b->timestamp) ? -1 : 1;
 310 }
 311