/** * Generates an HTML Certificate and fills the path_certificate field in the DB **/ public function generate($params = array()) { // The user directory should be set if (empty($this->certification_user_path) && $this->force_certificate_generation == false) { return false; } $params['hide_print_button'] = isset($params['hide_print_button']) ? true : false; $my_category = Category::load($this->certificate_data['cat_id']); if (isset($my_category[0]) && $my_category[0]->is_certificate_available($this->user_id)) { $user = api_get_user_info($this->user_id); $scoredisplay = ScoreDisplay::instance(); $scorecourse = $my_category[0]->calc_score($this->user_id); $scorecourse_display = isset($scorecourse) ? $scoredisplay->display_score($scorecourse, SCORE_AVERAGE) : get_lang('NoResultsAvailable'); // Prepare all necessary variables: $organization_name = api_get_setting('platform.institution'); //$portal_name = api_get_setting('platform.site_name'); $stud_fn = $user['firstname']; $stud_ln = $user['lastname']; //@todo this code is not needed $certif_text = sprintf(get_lang('CertificateWCertifiesStudentXFinishedCourseYWithGradeZ'), $organization_name, $stud_fn . ' ' . $stud_ln, $my_category[0]->get_name(), $scorecourse_display); $certif_text = str_replace("\\n", "\n", $certif_text); //If the gradebook is related to skills we added the skills to the user $courseId = api_get_real_course_id(); $sessionId = api_get_session_id(); $skill = new Skill(); $skill->add_skill_to_user($this->user_id, $this->certificate_data['cat_id'], $courseId, $sessionId); if (is_dir($this->certification_user_path)) { if (!empty($this->certificate_data)) { $new_content_html = GradebookUtils::get_user_certificate_content($this->user_id, $my_category[0]->get_course_code(), $my_category[0]->get_session_id(), false, $params['hide_print_button']); if ($my_category[0]->get_id() == strval(intval($this->certificate_data['cat_id']))) { $name = $this->certificate_data['path_certificate']; $my_path_certificate = $this->certification_user_path . basename($name); if (file_exists($my_path_certificate) && !empty($name) && !is_dir($my_path_certificate) && $this->force_certificate_generation == false) { //Seems that the file was already generated return true; } else { // Creating new name $name = md5($this->user_id . $this->certificate_data['cat_id']) . '.html'; $my_path_certificate = $this->certification_user_path . $name; $path_certificate = '/' . $name; //Getting QR filename $file_info = pathinfo($path_certificate); $qr_code_filename = $this->certification_user_path . $file_info['filename'] . '_qr.png'; $my_new_content_html = str_replace('((certificate_barcode))', Display::img($this->certification_web_user_path . $file_info['filename'] . '_qr.png', 'QR'), $new_content_html['content']); $my_new_content_html = mb_convert_encoding($my_new_content_html, 'UTF-8', api_get_system_encoding()); $result = @file_put_contents($my_path_certificate, $my_new_content_html); if ($result) { //Updating the path self::update_user_info_about_certificate($this->certificate_data['cat_id'], $this->user_id, $path_certificate); $this->certificate_data['path_certificate'] = $path_certificate; if ($this->html_file_is_generated()) { if (!empty($file_info)) { $text = $this->parse_certificate_variables($new_content_html['variables']); $this->generate_qr($text, $qr_code_filename); } } } return $result; } } } } } return false; }