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462 lines
20 KiB
462 lines
20 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Reports implementation
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*
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* @package report
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* @subpackage stats
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* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die;
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require_once(__DIR__.'/lib.php');
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require_once($CFG->dirroot.'/lib/statslib.php');
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function report_stats_mode_menu($course, $mode, $time, $url) {
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global $CFG, $OUTPUT;
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/*
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$reportoptions = stats_get_report_options($course->id, $mode);
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$timeoptions = report_stats_timeoptions($mode);
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if (empty($timeoptions)) {
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print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
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}
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*/
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$options = array();
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$options[STATS_MODE_GENERAL] = get_string('statsmodegeneral');
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$options[STATS_MODE_DETAILED] = get_string('statsmodedetailed');
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if (has_capability('report/stats:view', context_system::instance())) {
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$options[STATS_MODE_RANKED] = get_string('reports');
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}
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$popupurl = $url."?course=$course->id&time=$time";
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$select = new single_select(new moodle_url($popupurl), 'mode', $options, $mode, null);
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$select->set_label(get_string('reports'), array('class' => 'accesshide'));
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$select->formid = 'switchmode';
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return $OUTPUT->render($select);
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}
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function report_stats_timeoptions($mode) {
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global $CFG, $DB;
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if ($mode == STATS_MODE_DETAILED) {
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$earliestday = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_daily}');
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$earliestweek = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_weekly}');
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$earliestmonth = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_user_monthly}');
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} else {
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$earliestday = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_daily}');
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$earliestweek = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_weekly}');
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$earliestmonth = $DB->get_field_sql('SELECT MIN(timeend) FROM {stats_monthly}');
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}
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if (empty($earliestday)) $earliestday = time();
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if (empty($earliestweek)) $earliestweek = time();
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if (empty($earliestmonth)) $earliestmonth = time();
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$now = stats_get_base_daily();
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$lastweekend = stats_get_base_weekly();
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$lastmonthend = stats_get_base_monthly();
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return stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
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}
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function report_stats_report($course, $report, $mode, $user, $roleid, $time) {
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global $CFG, $DB, $OUTPUT;
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if ($user) {
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$userid = $user->id;
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} else {
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$userid = 0;
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}
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$fields = 'c.id,c.shortname,c.visible';
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$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
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$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
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$sortstatement = 'ORDER BY c.shortname';
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$sql = "SELECT $fields $ccselect FROM {course} c $ccjoin $sortstatement";
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$params = array();
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$params['contextlevel'] = CONTEXT_COURSE;
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$courses = $DB->get_recordset_sql($sql, $params);
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$courseoptions = array();
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foreach ($courses as $c) {
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context_helper::preload_from_record($c);
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$context = context_course::instance($c->id);
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if (has_capability('report/stats:view', $context)) {
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if (isset($c->visible) && $c->visible <= 0) {
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// For hidden courses, require visibility check.
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if (!has_capability('moodle/course:viewhiddencourses', $context)) {
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continue;
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}
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}
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$courseoptions[$c->id] = format_string($c->shortname, true, array('context' => $context));
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}
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}
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$courses->close();
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$reportoptions = stats_get_report_options($course->id, $mode);
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$timeoptions = report_stats_timeoptions($mode);
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if (empty($timeoptions)) {
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print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
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}
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$users = array();
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$table = new html_table();
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$table->width = 'auto';
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if ($mode == STATS_MODE_DETAILED) {
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$param = stats_get_parameters($time, null, $course->id, $mode, $roleid); // We only care about the table and the time string (if we have time).
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list($sort, $moreparams) = users_order_by_sql('u');
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$moreparams['courseid'] = $course->id;
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$fields = user_picture::fields('u', array('idnumber'));
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$sql = "SELECT DISTINCT $fields
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FROM {stats_user_{$param->table}} s
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JOIN {user} u ON u.id = s.userid
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WHERE courseid = :courseid";
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if (!empty($param->stattype)) {
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$sql .= " AND stattype = :stattype";
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$moreparams['stattype'] = $param->stattype;
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}
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if (!empty($time)) {
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$sql .= " AND timeend >= :timeafter";
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$moreparams['timeafter'] = $param->timeafter;
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}
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$sql .= " ORDER BY {$sort}";
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if (!$us = $DB->get_records_sql($sql, array_merge($param->params, $moreparams))) {
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print_error('nousers');
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}
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foreach ($us as $u) {
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$users[$u->id] = fullname($u, true);
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}
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$table->align = array('left','left','left','left','left','left','left','left');
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$table->data[] = array(html_writer::label(get_string('course'), 'menucourse'), html_writer::select($courseoptions, 'course', $course->id, false),
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html_writer::label(get_string('users'), 'menuuserid'), html_writer::select($users, 'userid', $userid, false),
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html_writer::label(get_string('statsreporttype'), 'menureport'), html_writer::select($reportoptions, 'report', ($report == 5) ? $report.$roleid : $report, false),
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html_writer::label(get_string('statstimeperiod'), 'menutime'), html_writer::select($timeoptions, 'time', $time, false),
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'<input type="submit" class="btn btn-secondary" value="'.get_string('view').'" />');
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} else if ($mode == STATS_MODE_RANKED) {
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$table->align = array('left','left','left','left','left','left');
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$table->data[] = array(html_writer::label(get_string('statsreporttype'), 'menureport'), html_writer::select($reportoptions, 'report', ($report == 5) ? $report.$roleid : $report, false),
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html_writer::label(get_string('statstimeperiod'), 'menutime'), html_writer::select($timeoptions, 'time', $time, false),
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'<input type="submit" class="btn btn-secondary" value="'.get_string('view').'" />');
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} else if ($mode == STATS_MODE_GENERAL) {
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$table->align = array('left','left','left','left','left','left','left');
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$table->data[] = array(html_writer::label(get_string('course'), 'menucourse'), html_writer::select($courseoptions, 'course', $course->id, false),
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html_writer::label(get_string('statsreporttype'), 'menureport'), html_writer::select($reportoptions, 'report', ($report == 5) ? $report.$roleid : $report, false),
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html_writer::label(get_string('statstimeperiod'), 'menutime'), html_writer::select($timeoptions, 'time', $time, false),
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'<input type="submit" class="btn btn-secondary" value="'.get_string('view').'" />');
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}
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echo '<form action="index.php" method="post">'."\n"
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.'<div>'."\n"
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.'<input type="hidden" name="mode" value="'.$mode.'" />'."\n";
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echo html_writer::table($table);
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echo '</div>';
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echo '</form>';
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// Display the report if:
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// - A report has been selected.
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// - A time frame has been provided
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// - If the mode is not detailed OR a valid user has been selected.
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if (!empty($report) && !empty($time) && ($mode !== STATS_MODE_DETAILED || !empty($userid))) {
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if ($report == STATS_REPORT_LOGINS && $course->id != SITEID) {
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print_error('reportnotavailable');
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}
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$param = stats_get_parameters($time, $report, $course->id, $mode, $roleid);
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if ($mode == STATS_MODE_DETAILED) {
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$param->table = 'user_'.$param->table;
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}
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if (!empty($param->sql)) {
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$sql = $param->sql;
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} else {
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//TODO: lceanup this ugly mess
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$sql = 'SELECT '.((empty($param->fieldscomplete)) ? 'id,roleid,timeend,' : '').$param->fields
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.' FROM {stats_'.$param->table.'} WHERE '
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.(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
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.((!empty($userid)) ? ' userid = '.$userid.' AND ' : '')
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.((!empty($roleid)) ? ' roleid = '.$roleid.' AND ' : '')
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. ((!empty($param->stattype)) ? ' stattype = \''.$param->stattype.'\' AND ' : '')
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.' timeend >= '.$param->timeafter
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.' '.$param->extras
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.' ORDER BY timeend DESC';
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}
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$stats = $DB->get_records_sql($sql);
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if (empty($stats)) {
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echo $OUTPUT->notification(get_string('statsnodata'));
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} else {
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$stats = stats_fix_zeros($stats,$param->timeafter,$param->table,(!empty($param->line2)));
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$rolename = '';
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$userdisplayname = '';
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$coursecontext = context_course::instance($course->id);
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if (!empty($roleid) && $role = $DB->get_record('role', ['id' => $roleid])) {
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$rolename = ' ' . role_get_name($role, $coursecontext);
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}
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if (!empty($user)) {
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$userdisplayname = ' ' . fullname($user, true);
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}
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echo $OUTPUT->heading(
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format_string($course->shortname) .
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' - ' .
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get_string('statsreport' . $report) .
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$rolename .
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$userdisplayname
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);
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if ($mode == STATS_MODE_DETAILED) {
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report_stats_print_chart($course->id, $report, $time, $mode, $userid);
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} else {
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report_stats_print_chart($course->id, $report, $time, $mode, null, $roleid);
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}
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$table = new html_table();
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$table->align = array('left','center','center','center');
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$param->table = str_replace('user_','',$param->table);
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switch ($param->table) {
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case 'daily' : $period = get_string('day'); break;
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case 'weekly' : $period = get_string('week'); break;
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case 'monthly': $period = get_string('month', 'form'); break;
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default : $period = '';
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}
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$table->head = array(get_string('periodending','moodle',$period));
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if (empty($param->crosstab)) {
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$table->head[] = $param->line1;
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if (!empty($param->line2)) {
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$table->head[] = $param->line2;
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}
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}
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if (!file_exists($CFG->dirroot.'/report/log/index.php')) {
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// bad luck, we can not link other report
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} else if (empty($param->crosstab)) {
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foreach ($stats as $stat) {
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$a = array(userdate($stat->timeend - DAYSECS, get_string('strftimedate'), $CFG->timezone),
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$stat->line1);
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if (isset($stat->line2)) {
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$a[] = $stat->line2;
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}
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if (empty($CFG->loglifetime) || ($stat->timeend-(60*60*24)) >= (time()-60*60*24*$CFG->loglifetime)) {
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if (has_capability('report/log:view', context_course::instance($course->id))) {
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$a[] = '<a href="'.$CFG->wwwroot.'/report/log/index.php?id='.
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$course->id.'&chooselog=1&showusers=1&showcourses=1&user='
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.$userid.'&date='.usergetmidnight($stat->timeend-(60*60*24)).'">'
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.get_string('course').' ' .get_string('logs').'</a> ';
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} else {
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$a[] = '';
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}
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}
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$table->data[] = $a;
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}
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} else {
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$data = array();
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$roles = array();
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$times = array();
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$missedlines = array();
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$coursecontext = context_course::instance($course->id);
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$rolenames = get_viewable_roles($coursecontext);
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foreach ($stats as $stat) {
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if (!empty($stat->zerofixed)) {
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$missedlines[] = $stat->timeend;
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}
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$data[$stat->timeend][$stat->roleid] = $stat->line1;
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if ($stat->roleid != 0) {
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if (!array_key_exists($stat->roleid, $roles) && array_key_exists($stat->roleid, $rolenames)) {
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$roles[$stat->roleid] = $rolenames[$stat->roleid];
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}
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} else {
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if (!array_key_exists($stat->roleid,$roles)) {
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$roles[$stat->roleid] = get_string('all');
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}
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}
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if (!array_key_exists($stat->timeend,$times)) {
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$times[$stat->timeend] = userdate($stat->timeend - DAYSECS, get_string('strftimedate'),
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$CFG->timezone);
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}
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}
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foreach ($data as $time => $rolesdata) {
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if (in_array($time,$missedlines)) {
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$rolesdata = array();
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foreach ($roles as $roleid => $guff) {
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$rolesdata[$roleid] = 0;
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}
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}
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else {
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foreach (array_keys($roles) as $r) {
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if (!array_key_exists($r, $rolesdata)) {
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$rolesdata[$r] = 0;
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}
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}
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|
|
}
|
||
|
|
krsort($rolesdata);
|
||
|
|
$row = array_merge(array($times[$time]),$rolesdata);
|
||
|
|
if (empty($CFG->loglifetime) || ($stat->timeend-(60*60*24)) >= (time()-60*60*24*$CFG->loglifetime)) {
|
||
|
|
if (has_capability('report/log:view', context_course::instance($course->id))) {
|
||
|
|
$row[] = '<a href="'.$CFG->wwwroot.'/report/log/index.php?id='
|
||
|
|
.$course->id.'&chooselog=1&showusers=1&showcourses=1&user='.$userid
|
||
|
|
.'&date='.usergetmidnight($time-(60*60*24)).'">'
|
||
|
|
.get_string('course').' ' .get_string('logs').'</a> ';
|
||
|
|
} else {
|
||
|
|
$row[] = '';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$table->data[] = $row;
|
||
|
|
}
|
||
|
|
krsort($roles);
|
||
|
|
$table->head = array_merge($table->head,$roles);
|
||
|
|
}
|
||
|
|
$table->head[] = get_string('logs');
|
||
|
|
//if (!empty($lastrecord)) {
|
||
|
|
//$lastrecord[] = $lastlink;
|
||
|
|
//$table->data[] = $lastrecord;
|
||
|
|
//}
|
||
|
|
echo html_writer::table($table);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fetch statistics data and generate a line chart.
|
||
|
|
*
|
||
|
|
* The statistic chart can be view, posts separated by roles and dates.
|
||
|
|
*
|
||
|
|
* @param int $courseid course id.
|
||
|
|
* @param int $report the report type constant eg. STATS_REPORT_LOGINS as defined on statslib.
|
||
|
|
* @param int $time timestamp of the selected time period.
|
||
|
|
* @param int $mode the report mode, eg. STATS_MODE_DETAILED as defined on statslib.
|
||
|
|
* @param int $userid selected user id.
|
||
|
|
* @param int $roleid selected role id.
|
||
|
|
*/
|
||
|
|
function report_stats_print_chart($courseid, $report, $time, $mode, $userid = 0, $roleid = 0) {
|
||
|
|
global $DB, $CFG, $OUTPUT;
|
||
|
|
|
||
|
|
$course = $DB->get_record("course", array("id" => $courseid), '*', MUST_EXIST);
|
||
|
|
$coursecontext = context_course::instance($course->id);
|
||
|
|
|
||
|
|
stats_check_uptodate($course->id);
|
||
|
|
|
||
|
|
$param = stats_get_parameters($time, $report, $course->id, $mode, $roleid);
|
||
|
|
|
||
|
|
if (!empty($userid)) {
|
||
|
|
$param->table = 'user_' . $param->table;
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO: cleanup this ugly mess.
|
||
|
|
$sql = 'SELECT '.((empty($param->fieldscomplete)) ? 'id,roleid,timeend,' : '').$param->fields
|
||
|
|
.' FROM {stats_'.$param->table.'} WHERE '
|
||
|
|
.(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
|
||
|
|
.((!empty($userid)) ? ' userid = '.$userid.' AND ' : '')
|
||
|
|
.((!empty($roleid)) ? ' roleid = '.$roleid.' AND ' : '')
|
||
|
|
. ((!empty($param->stattype)) ? ' stattype = \''.$param->stattype.'\' AND ' : '')
|
||
|
|
.' timeend >= '.$param->timeafter
|
||
|
|
.' '.$param->extras
|
||
|
|
.' ORDER BY timeend DESC';
|
||
|
|
$stats = $DB->get_records_sql($sql, $param->params);
|
||
|
|
$stats = stats_fix_zeros($stats, $param->timeafter, $param->table, (!empty($param->line2)),
|
||
|
|
(!empty($param->line3)));
|
||
|
|
$stats = array_reverse($stats);
|
||
|
|
|
||
|
|
$chart = new \core\chart_line();
|
||
|
|
if (empty($param->crosstab)) {
|
||
|
|
$data = [];
|
||
|
|
$times = [];
|
||
|
|
foreach ($stats as $stat) {
|
||
|
|
// Build the array of formatted times indexed by timestamp used as labels.
|
||
|
|
if (!array_key_exists($stat->timeend, $times)) {
|
||
|
|
$times[$stat->timeend] = userdate($stat->timeend - DAYSECS, get_string('strftimedate'), $CFG->timezone);
|
||
|
|
|
||
|
|
// Just add the data if the time hasn't been added yet.
|
||
|
|
// The number of lines of data must match the number of labels.
|
||
|
|
$data['line1'][] = $stat->line1;
|
||
|
|
if (isset($stat->line2)) {
|
||
|
|
$data['line2'][] = $stat->line2;
|
||
|
|
}
|
||
|
|
if (isset($stat->line3)) {
|
||
|
|
$data['line3'][] = $stat->line3;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
foreach ($data as $line => $serie) {
|
||
|
|
$series = new \core\chart_series($param->{$line}, array_values($serie));
|
||
|
|
$chart->add_series($series);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$data = array();
|
||
|
|
$times = array();
|
||
|
|
$roles = array();
|
||
|
|
$missedlines = array();
|
||
|
|
$rolenames = get_viewable_roles($coursecontext);
|
||
|
|
|
||
|
|
foreach ($stats as $stat) {
|
||
|
|
$data[$stat->roleid][$stat->timeend] = $stat->line1;
|
||
|
|
if (!empty($stat->zerofixed)) {
|
||
|
|
$missedlines[] = $stat->timeend;
|
||
|
|
}
|
||
|
|
if ($stat->roleid != 0) {
|
||
|
|
if (!array_key_exists($stat->roleid, $roles) && array_key_exists($stat->roleid, $rolenames)) {
|
||
|
|
$roles[$stat->roleid] = $rolenames[$stat->roleid];
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (!array_key_exists($stat->roleid, $roles)) {
|
||
|
|
$roles[$stat->roleid] = get_string('all');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build the array of formatted times indexed by timestamp used as labels.
|
||
|
|
if (!array_key_exists($stat->timeend, $times)) {
|
||
|
|
$times[$stat->timeend] = userdate($stat->timeend - DAYSECS, get_string('strftimedate'), $CFG->timezone);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// Fill empty days with zero to avoid chart errors.
|
||
|
|
foreach (array_keys($times) as $t) {
|
||
|
|
foreach ($data as $roleid => $stuff) {
|
||
|
|
if (!array_key_exists($t, $stuff)) {
|
||
|
|
$data[$roleid][$t] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
krsort($roles);
|
||
|
|
foreach ($roles as $roleid => $rolename) {
|
||
|
|
ksort($data[$roleid]);
|
||
|
|
$series = new \core\chart_series($rolename, array_values($data[$roleid]));
|
||
|
|
$chart->add_series($series);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$chart->set_labels(array_values($times));
|
||
|
|
echo $OUTPUT->render_chart($chart, false);
|
||
|
|
}
|