mirror of
https://github.com/moodle/moodle.git
synced 2025-01-18 22:08:20 +01:00
54 lines
1.6 KiB
PHP
54 lines
1.6 KiB
PHP
<?php // $Id$
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require_once('../config.php');
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require_once($CFG->dirroot.'/lib/statslib.php');
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require_once($CFG->dirroot.'/lib/graphlib.php');
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$report = required_param('report', PARAM_INT);
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$time = required_param('time', PARAM_INT);
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$numcourses = required_param('numcourses', PARAM_INT);
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require_login();
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if (!isadmin()) {
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error("You must be an admin to use this page");
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}
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stats_check_uptodate($course->id);
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$param = stats_get_parameters($time,$report,SITEID,STATS_MODE_RANKED);
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$sql = "SELECT courseid,".$param->fields." FROM ".$CFG->prefix.'stats_'.$param->table
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." WHERE timeend >= ".$param->timeafter
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." GROUP BY courseid "
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.$param->extras
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." ORDER BY ".$param->orderby
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." LIMIT ".$numcourses;
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$courses = get_records_sql($sql);
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if (empty($courses)) {
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error(get_string('statsnodata'),$CFG->wwwroot.'/admin/reports.php');
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}
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$graph = new graph(750,400);
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$graph->parameter['legend'] = 'outside-right';
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$graph->parameter['legend_size'] = 10;
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$graph->parameter['x_axis_angle'] = 90;
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$graph->parameter['title'] = false; // moodle will do a nicer job.
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if ($report != STATS_REPORT_ACTIVE_COURSES) {
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$graph->parameter['y_decimal_left'] = 2;
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}
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foreach ($courses as $c) {
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$graph->x_data[] = get_field('course','shortname','id',$c->courseid);
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$graph->y_data['bar1'][] = $c->{$param->graphline};
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}
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$graph->y_order = array('bar1');
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$graph->y_format['bar1'] = array('colour' => 'blue','bar' => 'fill','legend' => $param->{$param->graphline});
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$graph->draw_stack();
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?>
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