moodle_user_course_section_module_completion_status.php

// The Following code assumes it get two parameters: $section & $user
// (For any question, ask the Penguin: nadavkav@gmail.com)

$thissection = $modinfo->get_section_info($section);

// Generate array with count of activities in this section:
$sectionmods = array();
$total = 0;
$complete = 0;
$cancomplete = isloggedin() && !isguestuser();
$completioninfo = new completion_info($COURSE);
foreach ($modinfo->sections[$thissection->section] as $cmid) {
    $thismod = $modinfo->cms[$cmid];

    if ($thismod->modname == 'label') {
        // Labels are special (not interesting for students)!
        continue;
    }

    if ($thismod->uservisible) {
        if (isset($sectionmods[$thismod->modname])) {
            $sectionmods[$thismod->modname]['name'] = $thismod->modplural;
            $sectionmods[$thismod->modname]['count']++;
        } else {
            $sectionmods[$thismod->modname]['name'] = $thismod->modfullname;
            $sectionmods[$thismod->modname]['count'] = 1;
        }
        if ($cancomplete && $completioninfo->is_enabled($thismod) != COMPLETION_TRACKING_NONE) {
            $total++;
            $completiondata = $completioninfo->get_data($thismod, true, $user);
            if ($completiondata->completionstate == COMPLETION_COMPLETE ||
                $completiondata->completionstate == COMPLETION_COMPLETE_PASS
            ) {
                $complete++;
            }
        }
    }
}

// Now that we have $total & $complete (yes!) :-)
// Lets display it with redialProgress from D3js...

// Output section completion data
$o = '';
if ($total > 0) {
    $a = new stdClass;
    $a->complete = $complete;
    $a->total = $total;
    $o .= html_writer::start_tag('div', array('class' => 'section-summary mdl-right'));
    //$o.= html_writer::start_tag('div', array('class' => 'section-summary-activities mdl-right'));
    //$o.= html_writer::tag('span', get_string('progresstotal', 'completion', $a), array('class' => 'activity-count'));
    //$o.= html_writer::end_tag('div');

    $o .= html_writer::tag('div', '', array('id' => 'radialprogress' . $thissection->section, 'class' => 'radialprogress',
        'data-value' => $complete, 'data-maxvalue' => $total));
    /*
                $o.= html_writer::tag('script',
                    "var rp{$section->section} = radialProgress(document.getElementById('radialprogress{$section->section}'))
                    .label('Radial')
                    .diameter(120)
                    .minValue(0)
                    .maxValue({$total})
                    .value({$complete})
                    .render();");
    */
    //$o.= html_writer::tag('style','.radialprogress{height:120px;}');



    if (substr($thissection->name, 0, 1) == '^') {
        $sectionname = ltrim($thissection->name, '^');
    } else {
        $sectionname = $thissection->name;
    }

    $o .= html_writer::tag('div', get_string('section') . ': ' . $sectionname, array('class' => 'section-name'));  //  hanna took off 18/10/15
    $o .= html_writer::tag('div', get_string('activity') . ': ' . $PAGE->activityrecord->name, array('class' => 'activity-name'));  //  hanna took off 18/10/15
    $o .= html_writer::div('', 'bor');
    $o .= html_writer::end_tag('div');

    // radialProgress
    // http://www.brightpointinc.com/download/radial-progress-source-code/
    $PAGE->requires->js('/theme/academi/javascript/d3js/d3.min.js');
    $PAGE->requires->js('/theme/academi/javascript/d3js/radialProgress.js');
    $PAGE->requires->js('/theme/academi/javascript/d3js/init.js');
    $PAGE->requires->js_init_call('start_radialProgress', array($thissection->section, $complete, $total));
}
// added to topics/styles.css
//$page->requires->css('/course/format/topics/d3js/style.css');

return $o;