report/courseoverview/index.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  * Course overview report
  19  *
  20  * @package    report
  21  * @subpackage courseoverview
  22  * @copyright  1999 onwards Martin Dougiamas  {@link http://moodle.com}
  23  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  24  */
  25
  26 require_once('../../config.php');
  27 require_once($CFG->dirroot.'/lib/statslib.php');
  28 require_once($CFG->libdir.'/adminlib.php');
  29
  30 $report     = optional_param('report', STATS_REPORT_ACTIVE_COURSES, PARAM_INT);
  31 $time       = optional_param('time', 0, PARAM_INT);
  32 $numcourses = optional_param('numcourses', 20, PARAM_INT);
  33
  34 if (empty($CFG->enablestats)) {
  35     if (has_capability('moodle/site:config', get_context_instance(CONTEXT_SYSTEM))) {
  36         redirect("$CFG->wwwroot/$CFG->admin/settings.php?section=stats", get_string('mustenablestats', 'admin'), 3);
  37     } else {
  38         print_error('statsdisable');
  39     }
  40 }
  41
  42 admin_externalpage_setup('reportcourseoverview', '', null, '', array('pagelayout'=>'report'));
  43 echo $OUTPUT->header();
  44
  45 $course = get_site();
  46 stats_check_uptodate($course->id);
  47
  48 $strreports = get_string('reports');
  49 $strcourseoverview = get_string('courseoverview');
  50
  51 $reportoptions = stats_get_report_options($course->id,STATS_MODE_RANKED);
  52
  53 $earliestday = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_daily}');
  54 $earliestweek = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_weekly}');
  55 $earliestmonth = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_monthly}');
  56
  57 if (empty($earliestday)) $earliestday = time();
  58 if (empty($earliestweek)) $earliestweek = time();
  59 if (empty($earliestmonth)) $earliestmonth = time();
  60
  61 $now = stats_get_base_daily();
  62 $lastweekend = stats_get_base_weekly();
  63 $lastmonthend = stats_get_base_monthly();
  64
  65 $timeoptions = stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
  66
  67 if (empty($timeoptions)) {
  68     print_error('nostatstodisplay', 'error', $CFG->wwwroot.'/course/view.php?id='.$course->id);
  69 }
  70
  71 echo '<form action="index.php" method="post">'."\n";
  72 echo '<div>';
  73
  74 $table = new html_table();
  75 $table->width = '*';
  76 $table->align = array('left','left','left','left','left','left');
  77
  78 $reporttypemenu = html_writer::select($reportoptions,'report',$report, false);
  79 $timeoptionsmenu = html_writer::select($timeoptions,'time',$time, false);
  80
  81 $table->data[] = array(get_string('statsreporttype'),$reporttypemenu,
  82                        get_string('statstimeperiod'),$timeoptionsmenu,
  83                        '<input type="text" name="numcourses" size="3" maxlength="2" value="'.$numcourses.'" />',
  84                        '<input type="submit" value="'.get_string('view').'" />') ;
  85
  86 echo html_writer::table($table);
  87 echo '</div>';
  88 echo '</form>';
  89
  90 echo $OUTPUT->heading($reportoptions[$report]);
  91
  92
  93 if (!empty($report) && !empty($time)) {
  94     $param = stats_get_parameters($time,$report,SITEID,STATS_MODE_RANKED);
  95     if (!empty($param->sql)) {
  96         $sql = $param->sql;
  97     } else {
  98         $sql = "SELECT courseid,".$param->fields."
  99                   FROM {".'stats_'.$param->table."}
 100                  WHERE timeend >= $param->timeafter AND stattype = 'activity' AND roleid = 0
 101               GROUP BY courseid
 102                        $param->extras
 103               ORDER BY $param->orderby";
 104     }
 105
 106     $courses = $DB->get_records_sql($sql, $param->params, 0, $numcourses);
 107
 108     if (empty($courses)) {
 109         echo $OUTPUT->notification(get_string('statsnodata'));
 110         echo '</td></tr></table>';
 111
 112     } else {
 113         if (empty($CFG->gdversion)) {
 114             echo '<div class="graph">(' . get_string("gdneed") .')</div>';
 115         } else {
 116             echo '<div class="graph"><img alt="'.get_string('courseoverviewgraph').'" src="'.$CFG->wwwroot.'/report/courseoverview/reportsgraph.php?time='.$time.'&report='.$report.'&numcourses='.$numcourses.'" /></div>';
 117         }
 118
 119         $table = new html_table();
 120         $table->align = array('left','center','center','center');
 121         $table->head = array(get_string('course'),$param->line1);
 122         if (!empty($param->line2)) {
 123             $table->head[] = $param->line2;
 124         }
 125         if (!empty($param->line3)) {
 126             $table->head[] = $param->line3;
 127         }
 128
 129         foreach  ($courses as $c) {
 130             $a = array();
 131             $a[] = '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$c->courseid.'">'.$DB->get_field('course', 'shortname', array('id'=>$c->courseid)).'</a>';
 132
 133             $a[] = $c->line1;
 134             if (isset($c->line2)) {
 135                 $a[] = $c->line2;
 136             }
 137             if (isset($c->line3)) {
 138                 $a[] = round($c->line3,2);
 139             }
 140             $table->data[] = $a;
 141         }
 142         echo html_writer::table($table);
 143     }
 144 }
 145 echo $OUTPUT->footer();