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 if ($USER->id != $user->id and has_capability('moodle/user:viewuseractivitiesreport', $personalcontext)
  39         and !is_enrolled($coursecontext, $USER) and is_enrolled($coursecontext, $user)) {
  40     //TODO: do not require parents to be enrolled in courses - this is a hack!
  41     require_login();
  42     $PAGE->set_course($course);
  43 } else {
  44     require_login($course);
  45 }
  46
  47 if (!report_stats_can_access_user_report($user, $course, true)) {
  48     // this should never happen
  49     error('Can not access user statistics report');
  50 }
  51
  52 add_to_log($course->id, 'course', 'report stats', "report/stats/user.php?id=$user->id&course=$course->id", $course->id);
  53
  54 $stractivityreport = get_string('activityreport');
  55
  56 $PAGE->set_pagelayout('admin');
  57 $PAGE->set_url('/report/stats/user.php', array('id'=>$user->id, 'course'=>$course->id));
  58 $PAGE->navigation->extend_for_user($user);
  59 $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.
  60 $PAGE->set_title("$course->shortname: $stractivityreport");
  61 $PAGE->set_heading($course->fullname);
  62 echo $OUTPUT->header();
  63
  64
  65 if (empty($CFG->enablestats)) {
  66     print_error('statsdisable', 'error');
  67 }
  68
  69 $statsstatus = stats_check_uptodate($course->id);
  70 if ($statsstatus !== NULL) {
  71     echo $OUTPUT->notification($statsstatus);
  72 }
  73
  74 $earliestday   = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_daily}');
  75 $earliestweek  = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_weekly}');
  76 $earliestmonth = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_monthly}');
  77
  78 if (empty($earliestday)) {
  79     $earliestday = time();
  80 }
  81 if (empty($earliestweek)) {
  82     $earliestweek = time();
  83 }
  84 if (empty($earliestmonth)) {
  85     $earliestmonth = time();
  86 }
  87
  88 $now = stats_get_base_daily();
  89 $lastweekend = stats_get_base_weekly();
  90 $lastmonthend = stats_get_base_monthly();
  91
  92 $timeoptions = stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
  93
  94 if (empty($timeoptions)) {
  95     print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/user.php?id='.$course->id.'&user='.$user->id.'&mode=outline');
  96 }
  97
  98 // use the earliest.
  99 $time = array_pop(array_keys($timeoptions));
 100
 101 $param = stats_get_parameters($time,STATS_REPORT_USER_VIEW,$course->id,STATS_MODE_DETAILED);
 102 $params = $param->params;
 103
 104 $param->table = 'user_'.$param->table;
 105
 106 $sql = 'SELECT timeend,'.$param->fields.' FROM {stats_'.$param->table.'} WHERE '
 107 .(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
 108     .' userid = '.$user->id.' AND timeend >= '.$param->timeafter .$param->extras
 109     .' ORDER BY timeend DESC';
 110 $stats = $DB->get_records_sql($sql, $params); //TODO: improve these params!!
 111
 112 if (empty($stats)) {
 113     print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/user.php?id='.$course->id.'&user='.$user->id.'&mode=outline');
 114 }
 115
 116 if (!empty($CFG->gdversion)) {
 117     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>';
 118 }
 119
 120 // What the heck is this about?   -- MD
 121 $stats = stats_fix_zeros($stats,$param->timeafter,$param->table,(!empty($param->line2)),(!empty($param->line3)));
 122
 123 $table = new html_table();
 124 $table->align = array('left','center','center','center');
 125 $param->table = str_replace('user_','',$param->table);
 126 switch ($param->table) {
 127     case 'daily'  : $period = get_string('day'); break;
 128     case 'weekly' : $period = get_string('week'); break;
 129     case 'monthly': $period = get_string('month', 'form'); break;
 130     default : $period = '';
 131 }
 132 $table->head = array(get_string('periodending','moodle',$period),$param->line1,$param->line2,$param->line3);
 133 foreach ($stats as $stat) {
 134     if (!empty($stat->zerofixed)) {  // Don't know why this is necessary, see stats_fix_zeros above - MD
 135         continue;
 136     }
 137     $a = array(userdate($stat->timeend,get_string('strftimedate'),$CFG->timezone),$stat->line1);
 138     $a[] = $stat->line2;
 139     $a[] = $stat->line3;
 140     $table->data[] = $a;
 141 }
 142 echo html_writer::table($table);
 143
 144
 145 echo $OUTPUT->footer();