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6c7b6efcf6
Typo preventing graphs from displaying Signed-off-by: Dan Poltawski <dan.poltawski@luns.net.uk>
58 lines
1.9 KiB
PHP
58 lines
1.9 KiB
PHP
<?php
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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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$numcourses = required_param('numcourses', PARAM_INT);
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require_login();
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require_capability('report/courseoverview:view', get_context_instance(CONTEXT_SYSTEM));
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stats_check_uptodate();
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$param = stats_get_parameters($time,$report,SITEID,STATS_MODE_RANKED);
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if (!empty($param->sql)) {
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$sql = $param->sql;
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} else {
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$sql = "SELECT courseid, $param->fields
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FROM {".'stats_'.$param->table."}
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WHERE timeend >= $param->timeafter AND stattype = 'activity' AND roleid = 0
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GROUP BY courseid
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$param->extras
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ORDER BY $param->orderby";
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}
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$courses = $DB->get_records_sql($sql, $param->params, 0, $numcourses);
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if (empty($courses)) {
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$PAGE->set_url('/admin/report/courseoverview/index.php');
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print_error('statsnodata', 'error', $PAGE->url->out());
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}
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$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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$graph->y_tick_labels = null;
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$graph->offset_relation = null;
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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[] = $DB->get_field('course', 'shortname', array('id'=>$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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