static function register_user_certificate($category_id, $user_id)
{
// generating the total score for a course
$cats_course = Category::load($category_id, null, null, null, null, null, false);
$alleval_course = $cats_course[0]->get_evaluations($user_id, true);
$alllink_course = $cats_course[0]->get_links($user_id, true);
$evals_links = array_merge($alleval_course, $alllink_course);
$item_total = 0;
//@todo move these in a function
$sum_categories_weight_array = array();
if (isset($cats_course) && !empty($cats_course)) {
$categories = Category::load(null, null, null, $category_id);
if (!empty($categories)) {
foreach ($categories as $category) {
$sum_categories_weight_array[$category->get_id()] = $category->get_weight();
}
} else {
$sum_categories_weight_array[$category_id] = $cats_course[0]->get_weight();
}
}
$main_weight = $cats_course[0]->get_weight();
$item_total_value = 0;
$item_value = 0;
for ($count = 0; $count < count($evals_links); $count++) {
$item = $evals_links[$count];
$score = $item->calc_score($user_id);
$divide = $score[1] == 0 ? 1 : $score[1];
$sub_cat_percentage = $sum_categories_weight_array[$item->get_category_id()];
$item_value = $score[0] / $divide * $item->get_weight() * $sub_cat_percentage / $main_weight;
$item_total_value += $item_value;
}
$item_total_value = (double) $item_total_value;
$cattotal = Category::load($category_id);
$scoretotal = $cattotal[0]->calc_score($user_id);
//Do not remove this the gradebook/lib/fe/gradebooktable.class.php file load this variable as a global
$scoredisplay = ScoreDisplay::instance();
$my_score_in_gradebook = $scoredisplay->display_score($scoretotal, SCORE_SIMPLE);
//Show certificate
$certificate_min_score = $cats_course[0]->get_certificate_min_score();
$scoretotal_display = $scoredisplay->display_score($scoretotal, SCORE_DIV_PERCENT);
//a student always sees only the teacher's repartition
if (isset($certificate_min_score) && $item_total_value >= $certificate_min_score) {
$my_certificate = get_certificate_by_user_id($cats_course[0]->get_id(), $user_id);
if (empty($my_certificate)) {
register_user_info_about_certificate($category_id, $user_id, $my_score_in_gradebook, api_get_utc_datetime());
$my_certificate = get_certificate_by_user_id($cats_course[0]->get_id(), $user_id);
}
if (!empty($my_certificate)) {
$certificate_obj = new Certificate($my_certificate['id']);
$url = Certificate::getCertificatePublicURL($my_certificate['id']);
$certificates = Display::url(Display::return_icon('certificate.png', get_lang('Certificates'), array(), 32), $url, array('target' => '_blank'));
$html = '<div class="actions" align="right">';
$html .= Display::url($url, $url, array('target' => '_blank'));
$html .= $certificates;
$html .= '</div>';
return $html;
}
} else {
return false;
}
}
/**
* @param int $category_id
* @param int $user_id
* @return bool|string
*/
public static function register_user_certificate($category_id, $user_id)
{
// Generating the total score for a course
$cats_course = Category::load($category_id, null, null, null, null, api_get_session_id(), false);
/** @var Category $category */
$category = $cats_course[0];
$alleval_course = $category->get_evaluations($user_id, true);
$alllink_course = $category->get_links($user_id, true);
$evals_links = array_merge($alleval_course, $alllink_course);
//@todo move these in a function
$sum_categories_weight_array = array();
if (isset($cats_course) && !empty($cats_course)) {
$categories = Category::load(null, null, null, $category_id);
if (!empty($categories)) {
foreach ($categories as $category) {
$sum_categories_weight_array[$category->get_id()] = $category->get_weight();
}
} else {
$sum_categories_weight_array[$category_id] = $cats_course[0]->get_weight();
}
}
$main_weight = $cats_course[0]->get_weight();
$item_total_value = 0;
for ($count = 0; $count < count($evals_links); $count++) {
/** @var AbstractLink $item */
$item = $evals_links[$count];
$score = $item->calc_score($user_id);
$item_value = 0;
if (!empty($score)) {
$divide = $score[1] == 0 ? 1 : $score[1];
$item_value = $score[0] / $divide * $item->get_weight();
}
$item_total_value += $item_value;
}
$item_total_value = (double) $item_total_value;
$cattotal = Category::load($category_id);
$scoretotal = $cattotal[0]->calc_score($user_id);
//Do not remove this the gradebook/lib/fe/gradebooktable.class.php file load this variable as a global
$scoredisplay = ScoreDisplay::instance();
$my_score_in_gradebook = $scoredisplay->display_score($scoretotal, SCORE_SIMPLE);
// Show certificate
$certificate_min_score = $cats_course[0]->get_certificate_min_score();
// A student always sees only the teacher's repartition
$scoretotal_display = $scoredisplay->display_score($scoretotal, SCORE_DIV_PERCENT);
if (isset($certificate_min_score) && $item_total_value >= $certificate_min_score) {
$my_certificate = get_certificate_by_user_id($cats_course[0]->get_id(), $user_id);
if (empty($my_certificate)) {
register_user_info_about_certificate($category_id, $user_id, $my_score_in_gradebook, api_get_utc_datetime());
$my_certificate = get_certificate_by_user_id($cats_course[0]->get_id(), $user_id);
}
$html = array();
if (!empty($my_certificate)) {
$certificate_obj = new Certificate($my_certificate['id']);
$fileWasGenerated = $certificate_obj->html_file_is_generated();
if (!empty($fileWasGenerated)) {
$url = api_get_path(WEB_PATH) . 'certificates/index.php?id=' . $my_certificate['id'];
$certificates = Display::url(' ' . get_lang('DownloadCertificate'), $url, array('target' => '_blank', 'class' => 'btn'));
$exportToPDF = Display::url(Display::return_icon('pdf.png', get_lang('ExportToPDF'), array(), ICON_SIZE_MEDIUM), "{$url}&action=export");
$html = array('certificate_link' => $certificates, 'pdf_link' => $exportToPDF);
}
return $html;
}
} else {
return false;
}
}
