MDL-48773 mod_choice: Lock number of responses if selections are made.
[moodle.git] / report / courseoverview / index.php
blob8e3d78bf2a7ee2f17788525807d13a2b76705ab0
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.
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/>.
17 /**
18 * Course overview report
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
26 require_once('../../config.php');
27 require_once($CFG->dirroot.'/lib/statslib.php');
28 require_once($CFG->libdir.'/adminlib.php');
29 require_once($CFG->dirroot.'/report/courseoverview/locallib.php');
31 $report = optional_param('report', STATS_REPORT_ACTIVE_COURSES, PARAM_INT);
32 $time = optional_param('time', 0, PARAM_INT);
33 $numcourses = optional_param('numcourses', 20, PARAM_INT);
34 $systemcontext = context_system::instance();
36 if (empty($CFG->enablestats)) {
37 if (has_capability('moodle/site:config', $systemcontext)) {
38 redirect("$CFG->wwwroot/$CFG->admin/search.php?query=enablestats", get_string('mustenablestats', 'admin'), 3);
39 } else {
40 print_error('statsdisable');
44 admin_externalpage_setup('reportcourseoverview', '', null, '', array('pagelayout'=>'report'));
45 echo $OUTPUT->header();
47 $course = get_site();
48 stats_check_uptodate($course->id);
50 $strreports = get_string('reports');
51 $strcourseoverview = get_string('courseoverview');
53 $reportoptions = stats_get_report_options($course->id,STATS_MODE_RANKED);
55 $earliestday = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_daily}');
56 $earliestweek = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_weekly}');
57 $earliestmonth = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_monthly}');
59 if (empty($earliestday)) $earliestday = time();
60 if (empty($earliestweek)) $earliestweek = time();
61 if (empty($earliestmonth)) $earliestmonth = time();
63 $now = stats_get_base_daily();
64 $lastweekend = stats_get_base_weekly();
65 $lastmonthend = stats_get_base_monthly();
67 $timeoptions = stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
69 if (empty($timeoptions)) {
70 print_error('nostatstodisplay', 'error', $CFG->wwwroot.'/course/view.php?id='.$course->id);
73 echo html_writer::start_tag('form', array('action' => 'index.php', 'method' => 'post'));
74 echo html_writer::start_tag('div');
76 $table = new html_table();
77 $table->width = '*';
78 $table->align = array('left','left','left','left','left','left');
80 $reporttypemenu = html_writer::label(get_string('statsreporttype'), 'menureport', false, array('class' => 'accesshide'));
81 $reporttypemenu .= html_writer::select($reportoptions,'report',$report, false);
82 $timeoptionsmenu = html_writer::label(get_string('time'), 'menutime', false, array('class' => 'accesshide'));
83 $timeoptionsmenu .= html_writer::select($timeoptions,'time',$time, false);
85 $table->data[] = array(get_string('statsreporttype'),$reporttypemenu,
86 get_string('statstimeperiod'),$timeoptionsmenu,
87 html_writer::label(get_string('numberofcourses'), 'numcourses', false, array('class' => 'accesshide')) .
88 html_writer::empty_tag('input', array('type' => 'text', 'id' => 'numcourses', 'name' => 'numcourses', 'size' => '3', 'maxlength' => '2', 'value' => $numcourses)),
89 html_writer::empty_tag('input', array('type' => 'submit', 'value' => get_string('view'))));
91 echo html_writer::table($table);
92 echo html_writer::end_tag('div');
93 echo html_writer::end_tag('form');
95 echo $OUTPUT->heading($reportoptions[$report]);
98 if (!empty($report) && !empty($time)) {
99 $param = stats_get_parameters($time,$report,SITEID,STATS_MODE_RANKED);
100 if (!empty($param->sql)) {
101 $sql = $param->sql;
102 } else {
103 $sql = "SELECT courseid,".$param->fields."
104 FROM {".'stats_'.$param->table."}
105 WHERE timeend >= $param->timeafter AND stattype = 'activity' AND roleid = 0
106 GROUP BY courseid
107 $param->extras
108 ORDER BY $param->orderby";
111 $courses = $DB->get_records_sql($sql, $param->params, 0, $numcourses);
113 if (empty($courses)) {
114 echo $OUTPUT->notification(get_string('statsnodata'));
115 echo '</td></tr></table>';
117 } else {
118 require_capability('report/courseoverview:view', $systemcontext);
119 echo html_writer::start_div();
120 report_courseoverview_print_chart($report, $time, $numcourses);
121 echo html_writer::end_div();
123 $table = new html_table();
124 $table->align = array('left','center','center','center');
125 $table->head = array(get_string('course'),$param->line1);
126 if (!empty($param->line2)) {
127 $table->head[] = $param->line2;
129 if (!empty($param->line3)) {
130 $table->head[] = $param->line3;
133 foreach ($courses as $c) {
134 $a = array();
135 $a[] = '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$c->courseid.'">'.$DB->get_field('course', 'shortname', array('id'=>$c->courseid)).'</a>';
137 $a[] = $c->line1;
138 if (isset($c->line2)) {
139 $a[] = $c->line2;
141 if (isset($c->line3)) {
142 $a[] = round($c->line3,2);
144 $table->data[] = $a;
146 echo html_writer::table($table);
149 echo $OUTPUT->footer();