course/recent_form.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 if (!defined('MOODLE_INTERNAL')) {
  27     die('Direct access to this script is forbidden.');    ///  It must be included from a Moodle page
  28 }
  29
  30 require_once($CFG->libdir.'/formslib.php');
  31
  32 class recent_form extends moodleform {
  33     function definition() {
  34         global $CFG, $COURSE, $USER;
  35
  36         $mform =& $this->_form;
  37         $context = get_context_instance(CONTEXT_COURSE, $COURSE->id);
  38         $modinfo = get_fast_modinfo($COURSE);
  39         $sections = get_all_sections($COURSE->id);
  40
  41         $mform->addElement('header', 'filters', get_string('managefilters')); //TODO: add better string
  42
  43         if ($COURSE->id == SITEID) {
  44             $viewparticipants = has_capability('moodle/site:viewparticipants', get_context_instance(CONTEXT_SYSTEM));
  45         } else {
  46             $viewparticipants = has_capability('moodle/course:viewparticipants', $context);
  47         }
  48
  49         $viewfullnames = has_capability('moodle/site:viewfullnames', get_context_instance(CONTEXT_COURSE, $COURSE->id));
  50
  51         if ($viewparticipants) {
  52             $options = array();
  53             $options[0] = get_string('allparticipants');
  54             $options[$CFG->siteguest] = get_string('guestuser');
  55
  56             if (groups_get_course_groupmode($COURSE) == SEPARATEGROUPS) {
  57                 $groups = groups_get_user_groups($COURSE->id);
  58                 $group = $groups[0];
  59             } else {
  60                 $group = '';
  61             }
  62
  63             if ($enrolled = get_enrolled_users($context, null, $group, user_picture::fields('u'))) {
  64                 foreach ($enrolled as $euser) {
  65                     $options[$euser->id] = fullname($euser, $viewfullnames);
  66                 }
  67             }
  68             $mform->addElement('select', 'user', get_string('participants'), $options);
  69             $mform->setAdvanced('user');
  70         }
  71
  72         $sectiontitle = get_string('sectionname', 'format_'.$COURSE->format);
  73
  74         $options = array(''=>get_string('allactivities'));
  75         $modsused = array();
  76
  77         foreach($modinfo->cms as $cm) {
  78             if (!$cm->uservisible) {
  79                 continue;
  80             }
  81             $modsused[$cm->modname] = true;
  82         }
  83
  84         foreach ($modsused as $modname=>$unused) {
  85             $libfile = "$CFG->dirroot/mod/$modname/lib.php";
  86             if (!file_exists($libfile)) {
  87                 unset($modsused[$modname]);
  88                 continue;
  89             }
  90             include_once($libfile);
  91             $libfunction = $modname."_get_recent_mod_activity";
  92             if (!function_exists($libfunction)) {
  93                 unset($modsused[$modname]);
  94                 continue;
  95             }
  96             $options["mod/$modname"] = get_string('allmods', '', get_string('modulenameplural', $modname));
  97         }
  98
  99         foreach ($modinfo->sections as $section=>$cmids) {
 100             $options["section/$section"] = "-- ".get_section_name($COURSE, $sections[$section])." --";
 101             foreach ($cmids as $cmid) {
 102                 $cm = $modinfo->cms[$cmid];
 103                 if (empty($modsused[$cm->modname]) or !$cm->uservisible) {
 104                     continue;
 105                 }
 106                 $options[$cm->id] = format_string($cm->name);
 107             }
 108         }
 109         $mform->addElement('select', 'modid', get_string('activities'), $options);
 110         $mform->setAdvanced('modid');
 111
 112
 113         if (has_capability('moodle/site:accessallgroups', $context)) {
 114             if ($groups = groups_get_all_groups($COURSE->id)) {
 115                 $options = array('0'=>get_string('allgroups'));
 116                 foreach($groups as $group) {
 117                     $options[$group->id] = format_string($group->name);
 118                 }
 119                 $mform->addElement('select', 'group', get_string('groups'), $options);
 120                 $mform->setAdvanced('group');
 121             } else {
 122                 $mform->addElement('hidden','group');
 123                 $mform->setType('group', PARAM_INT);
 124                 $mform->setConstants(array('group'=>0));
 125             }
 126         } else {
 127             $mform->addElement('hidden','group');
 128             $mform->setType('group', PARAM_INT);
 129             $mform->setConstants(array('group'=>0));
 130         }
 131
 132         $options = array('default'  => get_string('bycourseorder'),
 133                          'dateasc'  => get_string('datemostrecentlast'),
 134                          'datedesc' => get_string('datemostrecentfirst'));
 135         $mform->addElement('select', 'sortby', get_string('sortby'), $options);
 136         $mform->setAdvanced('sortby');
 137
 138         $mform->addElement('date_time_selector', 'date', get_string('since'), array('optional'=>true));
 139
 140         $mform->addElement('hidden','id');
 141         $mform->setType('id', PARAM_INT);
 142         $mform->setType('courseid', PARAM_INT);
 143
 144         $this->add_action_buttons(false, get_string('showrecent'));
 145     }
 146 }