Current Path : C:/Users/Mahmood/Desktop/moodle/report/courseoverview/ |
Current File : C:/Users/Mahmood/Desktop/moodle/report/courseoverview/locallib.php |
<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * This file contains functions used by the course overview report. * * @package report_courseoverview * @copyright 2016 Simey Lameze <simey@moodle.com> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ defined('MOODLE_INTERNAL') || die; require_once('../../config.php'); require_once($CFG->dirroot . '/lib/statslib.php'); /** * Gather course overview data and print the chart. * * @param int $report represents the report type field on the course overview report filter. * @param int $time represents the time period field on the course overview report filter. * @param int $numcourses represents the number of courses field on the course overview report filter. * @return void */ function report_courseoverview_print_chart($report, $time, $numcourses) { global $DB, $OUTPUT, $PAGE; $param = stats_get_parameters($time, $report, SITEID, STATS_MODE_RANKED); if (!empty($param->sql)) { $sql = $param->sql; } else { $sql = "SELECT courseid, $param->fields FROM {" . 'stats_' . $param->table . "} WHERE timeend >= $param->timeafter AND stattype = 'activity' AND roleid = 0 GROUP BY courseid $param->extras ORDER BY $param->orderby"; } $courses = $DB->get_records_sql($sql, $param->params, 0, $numcourses); if (empty($courses)) { $PAGE->set_url('/report/courseoverview/index.php'); print_error('statsnodata', 'error', $PAGE->url->out()); } $data = []; $i = 0; foreach ($courses as $c) { $data['labels'][$i] = $DB->get_field('course', 'shortname', array('id' => $c->courseid)); // Line3 represents the third column of the report table except for the most active users report. // It is a float number and can be participation radio or activity per user. if (isset($c->line3)) { $data['series'][$i] = round($c->line3, 2); } else { $data['series'][$i] = $c->{$param->graphline}; } $i++; } $chart = new \core\chart_bar(); $series = new \core\chart_series($param->{$param->graphline}, $data['series']); $chart->add_series($series); $chart->set_labels($data['labels']); echo $OUTPUT->render($chart); }