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 = get_context_instance(CONTEXT_COURSE, $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 get_all_mods($course->id, $mods, $modnames, $modnamesplural, $modnamesused);
  88
  89 if (has_capability('moodle/course:viewhiddensections', $context)) {
  90     $hiddenfilter = "";
  91 } else {
  92     $hiddenfilter = "AND cs.visible = 1";
  93 }
  94 $sections = array();
  95 $rawsections = array_slice(get_all_sections($course->id), 0, $course->numsections+1, true);
  96 $canviewhidden = has_capability('moodle/course:viewhiddensections', $context);
  97 foreach ($rawsections as $section) {
  98     if ($canviewhidden || !empty($section->visible)) {
  99         $sections[$section->section] = $section;
 100     }
 101 }
 102
 103 if ($param->modid === 'all') {
 104     // ok
 105
 106 } else if (strpos($param->modid, 'mod/') === 0) {
 107     $modname = substr($param->modid, strlen('mod/'));
 108     if (array_key_exists($modname, $modnames) and file_exists("$CFG->dirroot/mod/$modname/lib.php")) {
 109         $filter = $modname;
 110     }
 111
 112 } else if (strpos($param->modid, 'section/') === 0) {
 113     $sectionid = substr($param->modid, strlen('section/'));
 114     if (isset($sections[$sectionid])) {
 115         $sections = array($sectionid=>$sections[$sectionid]);
 116     }
 117
 118 } else if (is_numeric($param->modid)) {
 119     $section = $sections[$modinfo->cms[$param->modid]->sectionnum];
 120     $section->sequence = $param->modid;
 121     $sections = array($section->sequence=>$section);
 122 }
 123
 124
 125 if (is_null($modinfo->groups)) {
 126     $modinfo->groups = groups_get_user_groups($course->id); // load all my groups and cache it in modinfo
 127 }
 128
 129 $activities = array();
 130 $index = 0;
 131
 132 foreach ($sections as $section) {
 133
 134     $activity = new stdClass();
 135     $activity->type = 'section';
 136     if ($section->section > 0) {
 137         $activity->name = get_section_name($course, $section);
 138     } else {
 139         $activity->name = '';
 140     }
 141
 142     $activity->visible = $section->visible;
 143     $activities[$index++] = $activity;
 144
 145     if (empty($section->sequence)) {
 146         continue;
 147     }
 148
 149     $sectionmods = explode(",", $section->sequence);
 150
 151     foreach ($sectionmods as $cmid) {
 152         if (!isset($mods[$cmid]) or !isset($modinfo->cms[$cmid])) {
 153             continue;
 154         }
 155
 156         $cm = $modinfo->cms[$cmid];
 157
 158         if (!$cm->uservisible) {
 159             continue;
 160         }
 161
 162         if (!empty($filter) and $cm->modname != $filter) {
 163             continue;
 164         }
 165
 166         $libfile = "$CFG->dirroot/mod/$cm->modname/lib.php";
 167
 168         if (file_exists($libfile)) {
 169             require_once($libfile);
 170             $get_recent_mod_activity = $cm->modname."_get_recent_mod_activity";
 171
 172             if (function_exists($get_recent_mod_activity)) {
 173                 $activity = new stdClass();
 174                 $activity->type    = 'activity';
 175                 $activity->cmid    = $cmid;
 176                 $activities[$index++] = $activity;
 177                 $get_recent_mod_activity($activities, $index, $param->date, $course->id, $cmid, $param->user, $param->group);
 178             }
 179         }
 180     }
 181 }
 182
 183 $detail = true;
 184
 185 switch ($param->sortby) {
 186     case 'datedesc' : usort($activities, 'compare_activities_by_time_desc'); break;
 187     case 'dateasc'  : usort($activities, 'compare_activities_by_time_asc'); break;
 188     case 'default'  :
 189     default         : $detail = false; $param->sortby = 'default';
 190
 191 }
 192
 193 if (!empty($activities)) {
 194
 195     $newsection   = true;
 196     $lastsection  = '';
 197     $newinstance  = true;
 198     $lastinstance = '';
 199     $inbox        = false;
 200
 201     $section = 0;
 202
 203     $activity_count = count($activities);
 204     $viewfullnames  = array();
 205
 206     foreach ($activities as $key => $activity) {
 207
 208         if ($activity->type == 'section') {
 209             if ($param->sortby != 'default') {
 210                 continue; // no section if ordering by date
 211             }
 212             if ($activity_count == ($key + 1) or $activities[$key+1]->type == 'section') {
 213             // peak at next activity.  If it's another section, don't print this one!
 214             // this means there are no activities in the current section
 215                 continue;
 216             }
 217         }
 218
 219         if (($activity->type == 'section') && ($param->sortby == 'default')) {
 220             if ($inbox) {
 221                 echo $OUTPUT->box_end();
 222                 echo $OUTPUT->spacer(array('height'=>30, 'br'=>true)); // should be done with CSS instead
 223             }
 224             echo $OUTPUT->box_start();
 225             if (!empty($activity->name)) {
 226                 echo html_writer::tag('h2', $activity->name);
 227             }
 228             $inbox = true;
 229
 230         } else if ($activity->type == 'activity') {
 231
 232             if ($param->sortby == 'default') {
 233                 $cm = $modinfo->cms[$activity->cmid];
 234
 235                 if ($cm->visible) {
 236                     $class = '';
 237                 } else {
 238                     $class = 'dimmed';
 239                 }
 240                 $name        = format_string($cm->name);
 241                 $modfullname = $modnames[$cm->modname];
 242
 243                 $image = $OUTPUT->pix_icon('icon', $modfullname, $cm->modname, array('class' => 'icon smallicon'));
 244                 $link = html_writer::link(new moodle_url("/mod/$cm->modname/view.php",
 245                             array("id" => $cm->id)), $name, array('class' => $class));
 246                 echo html_writer::tag('h3', "$image $modfullname $link");
 247            }
 248
 249         } else {
 250
 251             if (!isset($viewfullnames[$activity->cmid])) {
 252                 $cm_context = get_context_instance(CONTEXT_MODULE, $activity->cmid);
 253                 $viewfullnames[$activity->cmid] = has_capability('moodle/site:viewfullnames', $cm_context);
 254             }
 255
 256             if (!$inbox) {
 257                 echo $OUTPUT->box_start();
 258                 $inbox = true;
 259             }
 260
 261             $print_recent_mod_activity = $activity->type.'_print_recent_mod_activity';
 262
 263             if (function_exists($print_recent_mod_activity)) {
 264                 $print_recent_mod_activity($activity, $course->id, $detail, $modnames, $viewfullnames[$activity->cmid]);
 265             }
 266         }
 267     }
 268
 269     if ($inbox) {
 270         echo $OUTPUT->box_end();
 271     }
 272
 273
 274 } else {
 275
 276     echo html_writer::tag('h3', get_string('norecentactivity'), array('class' => 'mdl-align'));
 277
 278 }
 279
 280 echo $OUTPUT->footer();
 281
 282 function compare_activities_by_time_desc($a, $b) {
 283     // make sure the activities actually have a timestamp property
 284     if ((!array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 285         return 0;
 286     }
 287     // We treat instances without timestamp as if they have a timestamp of 0.
 288     if ((!array_key_exists('timestamp', $a)) && (array_key_exists('timestamp', $b))) {
 289         return 1;
 290     }
 291     if ((array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 292         return -1;
 293     }
 294     if ($a->timestamp == $b->timestamp) {
 295         return 0;
 296     }
 297     return ($a->timestamp > $b->timestamp) ? -1 : 1;
 298 }
 299
 300 function compare_activities_by_time_asc($a, $b) {
 301     // make sure the activities actually have a timestamp property
 302     if ((!array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 303       return 0;
 304     }
 305     // We treat instances without timestamp as if they have a timestamp of 0.
 306     if ((!array_key_exists('timestamp', $a)) && (array_key_exists('timestamp', $b))) {
 307         return -1;
 308     }
 309     if ((array_key_exists('timestamp', $a)) && (!array_key_exists('timestamp', $b))) {
 310         return 1;
 311     }
 312     if ($a->timestamp == $b->timestamp) {
 313         return 0;
 314     }
 315     return ($a->timestamp < $b->timestamp) ? -1 : 1;
 316 }
 317