function get_content() {
global $CFG, $DB, $PAGE;
require_once($CFG->libdir . '/filelib.php');
require_once($CFG->dirroot . '/blocks/cobalt_reports/report.class.php');
require_once($CFG->dirroot . '/blocks/cobalt_reports/locallib.php');
if ($this->content !== NULL) {
return $this->content;
}
$filteropt = new stdClass;
$filteropt->overflowdiv = true;
if ($this->content_is_trusted()) {
// fancy reportdashboard allowed only on course, category and system blocks.
$filteropt->noclean = true;
}
$this->content = new stdClass;
$this->content->footer = '';
$this->content->text = "";
if (isset($this->config->reportlist)) {
$reportid = $this->config->reportlist;
$reportclass = create_reportclass($reportid);
$components = cr_unserialize($reportclass->config->components);
$reportcontenttypes = cr_listof_reporttypes($this->config->reportlist);
$blockinstanceid = $this->instance->id;
$this->content->text .= html_writer::select($reportcontenttypes, 'report', $this->config->reportcontenttype, false, array('id' => 'reporttype_' . $this->instance->id . '', 'onchange' => "generate_report(\"reporttype_\",$reportid,\"reportcontainer\",$blockinstanceid,\"$CFG->wwwroot\")"));
$this->content->text .= html_writer::start_tag('div', array('id' => 'reportcontainer' . $this->instance->id . ''));
$report = cr_get_reportinstance($this->config->reportlist);
if (isset($report) && !$report->global) {
$this->content->text .= '';
} elseif (isset($this->config->reportlist)) {
$renderer = $this->page->get_renderer('block_reportdashboard');
$this->content->text .= $renderer->generate_dashboardreport($reportclass, $this->config->reportcontenttype, $blockinstanceid);
}
$this->content->text .=html_writer::end_tag('div');
$link_url = new moodle_url('/blocks/cobalt_reports/viewreport.php', array('id'=>$reportid, 'courseid' => 1));
$link = html_writer::link($link_url, html_writer::span(get_string('viewmore'), '', array('id'=>'reportdashboard_right')));
$this->content->text .=$link;
} else {
$this->content->text .= '';
}
unset($filteropt); // memory footprint
return $this->content;
}
function create_reportclass($reportid) {
global $CFG, $DB;
$report = cr_get_reportinstance($reportid);
require_once($CFG->dirroot . '/blocks/cobalt_reports/reports/' . $report->type . '/report.class.php');
$reportclassname = 'report_' . $report->type;
$reportclass = new $reportclassname($report);
return $reportclass;
}
