report/stats/user.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Display user activity reports for a course (totals)
  19  *
  20  * @package    report
  21  * @subpackage stats
  22  * @copyright  1999 onwards Martin Dougiamas  http://dougiamas.com
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require('../../config.php');
  27 require_once($CFG->dirroot.'/report/stats/locallib.php');
  28
  29 $userid   = required_param('id', PARAM_INT);
  30 $courseid = required_param('course', PARAM_INT);
  31
  32 $user = $DB->get_record('user', array('id'=>$userid, 'deleted'=>0), '*', MUST_EXIST);
  33 $course = $DB->get_record('course', array('id'=>$courseid), '*', MUST_EXIST);
  34
  35 $coursecontext   = context_course::instance($course->id);
  36 $personalcontext = context_user::instance($user->id);
  37
  38 $pageheading = $course->fullname;
  39 $userfullname = fullname($user);
  40 if ($courseid == SITEID) {
  41     $PAGE->set_context($personalcontext);
  42     $pageheading = $userfullname;
  43 }
  44
  45 if ($USER->id != $user->id and has_capability('moodle/user:viewuseractivitiesreport', $personalcontext)
  46         and !is_enrolled($coursecontext, $USER) and is_enrolled($coursecontext, $user)) {
  47     //TODO: do not require parents to be enrolled in courses - this is a hack!
  48     require_login();
  49     $PAGE->set_course($course);
  50 } else {
  51     require_login($course);
  52 }
  53
  54 if (!report_stats_can_access_user_report($user, $course, true)) {
  55     // this should never happen
  56     print_error('nocapability', 'report_stats');
  57 }
  58
  59 $stractivityreport = get_string('activityreport');
  60
  61 $PAGE->set_pagelayout('report');
  62 $PAGE->set_url('/report/stats/user.php', array('id'=>$user->id, 'course'=>$course->id));
  63 $PAGE->navigation->extend_for_user($user);
  64 $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.
  65 // Breadcrumb stuff.
  66 $navigationnode = array(
  67         'name' => get_string('stats'),
  68         'url' => new moodle_url('/report/stats/user.php', array('id' => $user->id, 'course' => $course->id))
  69     );
  70 $PAGE->add_report_nodes($user->id, $navigationnode);
  71
  72 $PAGE->set_title("$course->shortname: $stractivityreport");
  73 $PAGE->set_heading($pageheading);
  74 echo $OUTPUT->header();
  75 if ($courseid != SITEID) {
  76     echo $OUTPUT->context_header(
  77             array(
  78             'heading' => $userfullname,
  79             'user' => $user,
  80             'usercontext' => $personalcontext
  81         ), 2);
  82 }
  83
  84 // Trigger a user report viewed event.
  85 $event = \report_stats\event\user_report_viewed::create(array('context' => $coursecontext, 'relateduserid' => $user->id));
  86 $event->trigger();
  87
  88 if (empty($CFG->enablestats)) {
  89     print_error('statsdisable', 'error');
  90 }
  91
  92 $statsstatus = stats_check_uptodate($course->id);
  93 if ($statsstatus !== NULL) {
  94     echo $OUTPUT->notification($statsstatus);
  95 }
  96
  97 $earliestday   = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_daily}');
  98 $earliestweek  = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_weekly}');
  99 $earliestmonth = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_monthly}');
 100
 101 if (empty($earliestday)) {
 102     $earliestday = time();
 103 }
 104 if (empty($earliestweek)) {
 105     $earliestweek = time();
 106 }
 107 if (empty($earliestmonth)) {
 108     $earliestmonth = time();
 109 }
 110
 111 $now = stats_get_base_daily();
 112 $lastweekend = stats_get_base_weekly();
 113 $lastmonthend = stats_get_base_monthly();
 114
 115 $timeoptions = stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
 116
 117 if (empty($timeoptions)) {
 118     print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/user.php?id='.$course->id.'&user='.$user->id.'&mode=outline');
 119 }
 120
 121 // use the earliest.
 122 $timekeys = array_keys($timeoptions);
 123 $time = array_pop($timekeys);
 124
 125 $param = stats_get_parameters($time,STATS_REPORT_USER_VIEW,$course->id,STATS_MODE_DETAILED);
 126 $params = $param->params;
 127
 128 $param->table = 'user_'.$param->table;
 129
 130 $sql = 'SELECT id, timeend,'.$param->fields.' FROM {stats_'.$param->table.'} WHERE '
 131 .(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
 132     .' userid = '.$user->id.' AND timeend >= '.$param->timeafter .$param->extras
 133     .' ORDER BY timeend DESC';
 134 $stats = $DB->get_records_sql($sql, $params); //TODO: improve these params!!
 135
 136 if (empty($stats)) {
 137     print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/user.php?id='.$course->id.'&user='.$user->id.'&mode=outline');
 138 }
 139
 140 echo '<center><img src="'.$CFG->wwwroot.'/report/stats/graph.php?mode='.STATS_MODE_DETAILED.'&course='.$course->id.'&time='.$time.'&report='.STATS_REPORT_USER_VIEW.'&userid='.$user->id.'" alt="'.get_string('statisticsgraph').'" /></center>';
 141
 142 // What the heck is this about?   -- MD
 143 $stats = stats_fix_zeros($stats,$param->timeafter,$param->table,(!empty($param->line2)),(!empty($param->line3)));
 144
 145 $table = new html_table();
 146 $table->align = array('left','center','center','center');
 147 $param->table = str_replace('user_','',$param->table);
 148 switch ($param->table) {
 149     case 'daily'  : $period = get_string('day'); break;
 150     case 'weekly' : $period = get_string('week'); break;
 151     case 'monthly': $period = get_string('month', 'form'); break;
 152     default : $period = '';
 153 }
 154 $table->head = array(get_string('periodending','moodle',$period),$param->line1,$param->line2,$param->line3);
 155 foreach ($stats as $stat) {
 156     if (!empty($stat->zerofixed)) {  // Don't know why this is necessary, see stats_fix_zeros above - MD
 157         continue;
 158     }
 159     $a = array(userdate($stat->timeend,get_string('strftimedate'),$CFG->timezone),$stat->line1);
 160     $a[] = $stat->line2;
 161     $a[] = $stat->line3;
 162     $table->data[] = $a;
 163 }
 164 echo html_writer::table($table);
 165
 166
 167 echo $OUTPUT->footer();