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
  34 if (!$course = $DB->get_record('course', array('id'=>$id))) {
  35     print_error("That's an invalid course id");
  36 }
  37
  38 require_login($course);
  39
  40 add_to_log($course->id, "course", "recent", "recent.php?id=$course->id", $course->id);
  41
  42 $context = context_course::instance($course->id);
  43
  44 $lastlogin = time() - COURSE_MAX_RECENT_PERIOD;
  45 if (!isguestuser() and !empty($USER->lastcourseaccess[$COURSE->id])) {
  46     if ($USER->lastcourseaccess[$COURSE->id] > $lastlogin) {
  47         $lastlogin = $USER->lastcourseaccess[$COURSE->id];
  48     }
  49 }
  50
  51 $param = new stdClass();
  52 $param->user   = 0;
  53 $param->modid  = 'all';
  54 $param->group  = 0;
  55 $param->sortby = 'default';
  56 $param->date   = $lastlogin;
  57 $param->id     = $COURSE->id;
  58
  59 $mform = new recent_form();
  60 $mform->set_data($param);
  61 if ($formdata = $mform->get_data()) {
  62     $param = $formdata;
  63 }
  64
  65 $userinfo = get_string('allparticipants');
  66 $dateinfo = get_string('alldays');
  67
  68 if (!empty($param->user)) {
  69     if (!$u = $DB->get_record('user', array('id'=>$param->user))) {
  70         print_error("That's an invalid user!");
  71     }
  72     $userinfo = fullname($u);
  73 }
  74
  75 $strrecentactivity = get_string('recentactivity');
  76 $PAGE->navbar->add($strrecentactivity, new moodle_url('/course/recent.php', array('id'=>$course->id)));
  77 $PAGE->navbar->add($userinfo);
  78 $PAGE->set_title("$course->shortname: $strrecentactivity");
  79 $PAGE->set_heading($course->fullname);
  80 echo $OUTPUT->header();
  81 echo $OUTPUT->heading(format_string($course->fullname) . ": $userinfo", 2);
  82
  83 $mform->display();
  84
  85 $modinfo = get_fast_modinfo($course);
  86 $modnames = get_module_types_names();
  87
  88 if (has_capability('moodle/course:viewhiddensections', $context)) {
  89     $hiddenfilter = "";
  90 } else {
  91     $hiddenfilter = "AND cs.visible = 1";
  92 }
  93 $sections = array();
  94 foreach ($modinfo->get_section_info_all() as $i => $section) {
  95     if (!empty($section->uservisible)) {
  96         $sections[$i] = $section;
  97     }
  98 }
  99
 100 if ($param->modid === 'all') {
 101     // ok
 102
 103 } else if (strpos($param->modid, 'mod/') === 0) {
 104     $modname = substr($param->modid, strlen('mod/'));
 105     if (array_key_exists($modname, $modnames) and file_exists("$CFG->dirroot/mod/$modname/lib.php")) {
 106         $filter = $modname;
 107     }
 108
 109 } else if (strpos($param->modid, 'section/') === 0) {
 110     $sectionid = substr($param->modid, strlen('section/'));
 111     if (isset($sections[$sectionid])) {
 112         $sections = array($sectionid=>$sections[$sectionid]);
 113     }
 114
 115 } else if (is_numeric($param->modid)) {
 116     $sectionnum = $modinfo->cms[$param->modid]->sectionnum;
 117     $filter_modid = $param->modid;
 118     $sections = array($sectionnum => $sections[$sectionnum]);
 119 }
 120
 121
 122 $modinfo->get_groups(); // load all my groups and cache it in modinfo
 123
 124 $activities = array();
 125 $index = 0;
 126
 127 foreach ($sections as $sectionnum => $section) {
 128
 129     $activity = new stdClass();
 130     $activity->type = 'section';
 131     if ($section->section > 0) {
 132         $activity->name = get_section_name($course, $section);
 133     } else {
 134         $activity->name = '';
 135     }
 136
 137     $activity->visible = $section->visible;
 138     $activities[$index++] = $activity;
 139
 140     if (empty($modinfo->sections[$sectionnum])) {
 141         continue;
 142     }
 143
 144     foreach ($modinfo->sections[$sectionnum] as $cmid) {
 145         $cm = $modinfo->cms[$cmid];
 146
 147         if (!$cm->uservisible) {
 148             continue;
 149         }
 150
 151         if (!empty($filter) and $cm->modname != $filter) {
 152             continue;
 153         }
 154
 155         if (!empty($filter_modid) and $cmid != $filter_modid) {
 156             continue;
 157         }
 158
 159         $libfile = "$CFG->dirroot/mod/$cm->modname/lib.php";
 160
 161         if (file_exists($libfile)) {
 162             require_once($libfile);
 163             $get_recent_mod_activity = $cm->modname."_get_recent_mod_activity";
 164
 165             if (function_exists($get_recent_mod_activity)) {
 166                 $activity = new stdClass();
 167                 $activity->type    = 'activity';
 168                 $activity->cmid    = $cmid;
 169                 $activities[$index++] = $activity;
 170                 $get_recent_mod_activity($activities, $index, $param->date, $course->id, $cmid, $param->user, $param->group);
 171             }
 172         }
 173     }
 174 }
 175
 176 $detail = true;
 177
 178 switch ($param->sortby) {
 179     case 'datedesc' : usort($activities, 'compare_activities_by_time_desc'); break;
 180     case 'dateasc'  : usort($activities, 'compare_activities_by_time_asc'); break;
 181     case 'default'  :
 182     default         : $detail = false; $param->sortby = 'default';
 183
 184 }
 185
 186 if (!empty($activities)) {
 187
 188     $newsection   = true;
 189     $lastsection  = '';
 190     $newinstance  = true;
 191     $lastinstance = '';
 192     $inbox        = false;
 193
 194     $section = 0;
 195
 196     $activity_count = count($activities);
 197     $viewfullnames  = array();
 198
 199     foreach ($activities as $key => $activity) {
 200
 201         if ($activity->type == 'section') {
 202             if ($param->sortby != 'default') {
 203                 continue; // no section if ordering by date
 204             }
 205             if ($activity_count == ($key + 1) or $activities[$key+1]->type == 'section') {
 206             // peak at next activity.  If it's another section, don't print this one!
 207             // this means there are no activities in the current section
 208                 continue;
 209             }
 210         }
 211
 212         if (($activity->type == 'section') && ($param->sortby == 'default')) {
 213             if ($inbox) {
 214                 echo $OUTPUT->box_end();
 215                 echo $OUTPUT->spacer(array('height'=>30, 'br'=>true)); // should be done with CSS instead
 216             }
 217             echo $OUTPUT->box_start();
 218             if (!empty($activity->name)) {
 219                 echo html_writer::tag('h2', $activity->name);
 220             }
 221             $inbox = true;
 222
 223         } else if ($activity->type == 'activity') {
 224
 225             if ($param->sortby == 'default') {
 226                 $cm = $modinfo->cms[$activity->cmid];
 227
 228                 if ($cm->visible) {
 229                     $class = '';
 230                 } else {
 231                     $class = 'dimmed';
 232                 }
 233                 $name        = format_string($cm->name);
 234                 $modfullname = $modnames[$cm->modname];
 235
 236                 $image = $OUTPUT->pix_icon('icon', $modfullname, $cm->modname, array('class' => 'icon smallicon'));
 237                 $link = html_writer::link(new moodle_url("/mod/$cm->modname/view.php",
 238                             array("id" => $cm->id)), $name, array('class' => $class));
 239                 echo html_writer::tag('h3', "$image $modfullname $link");
 240            }
 241
 242         } else {
 243
 244             if (!isset($viewfullnames[$activity->cmid])) {
 245                 $cm_context = context_module::instance($activity->cmid);
 246                 $viewfullnames[$activity->cmid] = has_capability('moodle/site:viewfullnames', $cm_context);
 247             }
 248
 249             if (!$inbox) {
 250                 echo $OUTPUT->box_start();
 251                 $inbox = true;
 252             }
 253
 254             $print_recent_mod_activity = $activity->type.'_print_recent_mod_activity';
 255
 256             if (function_exists($print_recent_mod_activity)) {
 257                 $print_recent_mod_activity($activity, $course->id, $detail, $modnames, $viewfullnames[$activity->cmid]);
 258             }
 259         }
 260     }
 261
 262     if ($inbox) {
 263         echo $OUTPUT->box_end();
 264     }
 265
 266
 267 } else {
 268
 269     echo html_writer::tag('h3', get_string('norecentactivity'), array('class' => 'mdl-align'));
 270
 271 }
 272
 273 echo $OUTPUT->footer();
 274
 275 function compare_activities_by_time_desc($a, $b) {
 276     // make sure the activities actually have a timestamp property
 277     if ((!array_key_exists('timestamp', $a)) or (!array_key_exists('timestamp', $b))) {
 278       return 0;
 279     }
 280     if ($a->timestamp == $b->timestamp)
 281         return 0;
 282     return ($a->timestamp > $b->timestamp) ? -1 : 1;
 283 }
 284
 285 function compare_activities_by_time_asc($a, $b) {
 286     // make sure the activities actually have a timestamp property
 287     if ((!array_key_exists('timestamp', $a)) or (!array_key_exists('timestamp', $b))) {
 288       return 0;
 289     }
 290     if ($a->timestamp == $b->timestamp)
 291         return 0;
 292     return ($a->timestamp < $b->timestamp) ? -1 : 1;
 293 }
 294