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@@ -16,196 +16,196 @@ class Certificate extends Model {
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* */
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var $certification_user_path = null;
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var $certification_web_user_path = null;
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- var $html_file = null;
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- var $qr_file = null;
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+ var $html_file = null;
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+ var $qr_file = null;
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var $user_id;
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//If true every time we enter to the certificate URL we would generate a new certificate
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// (good thing because we can edit the certificate and all users will have the latest certificate bad because we load everytime)
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var $force_certificate_generation = true; //default true
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- public function __construct($certificate_id = null) {
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- $this->table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
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+ public function __construct($certificate_id = null) {
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+ $this->table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
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$this->certificate_data = null;
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if (isset($certificate_id)) {
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- $this->certificate_data = $this->get($certificate_id);
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- $this->user_id = $this->certificate_data['user_id'];
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+ $this->certificate_data = $this->get($certificate_id);
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+ $this->user_id = $this->certificate_data['user_id'];
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} else {
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- //Try with the current user
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- $this->user_id = api_get_user_id();
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+ //Try with the current user
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+ $this->user_id = api_get_user_id();
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}
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if ($this->user_id) {
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-
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- //Need to be called before any operation
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- $this->check_certificate_path();
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-
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- //To force certification generation
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- if ($this->force_certificate_generation) {
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- $this->generate();
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- }
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-
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- if (isset($this->certificate_data) && $this->certificate_data) {
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- if (empty($this->certificate_data['path_certificate'])) {
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- $this->generate();
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- }
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- }
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+
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+ //Need to be called before any operation
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+ $this->check_certificate_path();
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+
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+ //To force certification generation
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+ if ($this->force_certificate_generation) {
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+ $this->generate();
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+ }
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+
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+ if (isset($this->certificate_data) && $this->certificate_data) {
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+ if (empty($this->certificate_data['path_certificate'])) {
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+ $this->generate();
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+ }
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+ }
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}
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//Setting the qr and html variables
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if (isset($certificate_id) && !empty($this->certification_user_path)) {
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- $pathinfo = pathinfo($this->certificate_data['path_certificate']);
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- $this->html_file = $this->certification_user_path.basename($this->certificate_data['path_certificate']);
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- $this->qr_file = $this->certification_user_path.$pathinfo['filename'].'_qr.png';
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+ $pathinfo = pathinfo($this->certificate_data['path_certificate']);
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+ $this->html_file = $this->certification_user_path.basename($this->certificate_data['path_certificate']);
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+ $this->qr_file = $this->certification_user_path.$pathinfo['filename'].'_qr.png';
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+ }
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+ }
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+
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+
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+ /**
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+ * Checks if the certificate user path directory is created
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+ */
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+ public function check_certificate_path() {
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+ $this->certification_user_path = null;
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+
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+ //Setting certification path
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+ $path_info = UserManager::get_user_picture_path_by_id($this->user_id, 'system', true);
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+
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+ $web_path_info = UserManager::get_user_picture_path_by_id($this->user_id, 'web', true);
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+
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+ if (!empty($path_info) && isset($path_info['dir'])) {
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+
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+ $this->certification_user_path = $path_info['dir'].'certificate/';
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+ $this->certification_web_user_path = $web_path_info['dir'].'certificate/';
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+
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+ if (!is_dir($path_info['dir'])) {
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+ mkdir($path_info['dir'], 0777, true);
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+ }
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+
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+ if (!is_dir($this->certification_user_path)) {
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+ mkdir($this->certification_user_path, 0777);
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+ }
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}
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- }
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-
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-
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- /**
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- * Checks if the certificate user path directory is created
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- */
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- public function check_certificate_path() {
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- $this->certification_user_path = null;
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-
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- //Setting certification path
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- $path_info = UserManager::get_user_picture_path_by_id($this->user_id, 'system', true);
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-
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- $web_path_info = UserManager::get_user_picture_path_by_id($this->user_id, 'web', true);
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-
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- if (!empty($path_info) && isset($path_info['dir'])) {
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-
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- $this->certification_user_path = $path_info['dir'].'certificate/';
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- $this->certification_web_user_path = $web_path_info['dir'].'certificate/';
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-
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- if (!is_dir($path_info['dir'])) {
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- mkdir($path_info['dir'], 0777, true);
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- }
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-
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- if (!is_dir($this->certification_user_path)) {
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- mkdir($this->certification_user_path, 0777);
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- }
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- }
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- }
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-
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- public function delete() {
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-
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- if (!empty($this->certificate_data)) {
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-
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- if (!is_null($this->html_file) || $this->html_file!='' || strlen($this->html_file)) {
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- //Deleting HTML file
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- if (is_file($this->html_file)) {
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- @unlink($this->html_file);
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- if (is_file($this->html_file) === false) {
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- $delete_db = true;
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- } else {
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- $delete_db = false;
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- }
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- }
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- //Deleting QR code PNG image file
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- if (is_file($this->qr_file)) {
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- @unlink($this->qr_file);
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- }
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- if ($delete_db) {
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- return parent::delete($this->certificate_data['id']);
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- }
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- } else {
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- return parent::delete($this->certificate_data['id']);
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- }
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- }
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- return false;
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- }
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-
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- /**
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- * Generates an HTML Certificate and fills the path_certificate field in the DB
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- * */
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-
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- public function generate() {
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- //The user directory should be set
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- if (empty($this->certification_user_path) && $this->force_certificate_generation == false) {
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- return false;
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- }
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- require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be.inc.php';
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- require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
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- require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
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-
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- $my_category = Category :: load($this->certificate_data['cat_id']);
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+ }
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+
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+ public function delete() {
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+
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+ if (!empty($this->certificate_data)) {
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+
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+ if (!is_null($this->html_file) || $this->html_file!='' || strlen($this->html_file)) {
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+ //Deleting HTML file
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+ if (is_file($this->html_file)) {
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+ @unlink($this->html_file);
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+ if (is_file($this->html_file) === false) {
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+ $delete_db = true;
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+ } else {
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+ $delete_db = false;
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+ }
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+ }
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+ //Deleting QR code PNG image file
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+ if (is_file($this->qr_file)) {
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+ @unlink($this->qr_file);
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+ }
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+ if ($delete_db) {
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+ return parent::delete($this->certificate_data['id']);
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+ }
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+ } else {
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+ return parent::delete($this->certificate_data['id']);
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+ }
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+ }
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+ return false;
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+ }
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+
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+ /**
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+ * Generates an HTML Certificate and fills the path_certificate field in the DB
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+ * */
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+
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+ public function generate() {
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+ //The user directory should be set
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+ if (empty($this->certification_user_path) && $this->force_certificate_generation == false) {
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+ return false;
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+ }
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+ require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/be.inc.php';
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+ require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
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+ require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/scoredisplay.class.php';
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+
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+ $my_category = Category :: load($this->certificate_data['cat_id']);
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+
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+ if (isset($my_category[0]) && $my_category[0]->is_certificate_available($this->user_id)) {
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+
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+ $user = api_get_user_info($this->user_id);
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+ $scoredisplay = ScoreDisplay :: instance();
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+ $scorecourse = $my_category[0]->calc_score($this->user_id);
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+
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+ $scorecourse_display = (isset($scorecourse) ? $scoredisplay->display_score($scorecourse,SCORE_AVERAGE) : get_lang('NoResultsAvailable'));
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+ //$cattotal = Category :: load($this->certificate_data['cat_id']);
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+ //$scoretotal= $cattotal[0]->calc_score($this->user_id);
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+ //$scoretotal_display = (isset($scoretotal) ? $scoredisplay->display_score($scoretotal,SCORE_PERCENT) : get_lang('NoResultsAvailable'));
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+
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+ //Prepare all necessary variables:
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+ $organization_name = api_get_setting('Institution');
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+ //$portal_name = api_get_setting('siteName');
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+ $stud_fn = $user['firstname'];
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+ $stud_ln = $user['lastname'];
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- if (isset($my_category[0]) && $my_category[0]->is_certificate_available($this->user_id)) {
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-
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- $user = api_get_user_info($this->user_id);
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- $scoredisplay = ScoreDisplay :: instance();
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- $scorecourse = $my_category[0]->calc_score($this->user_id);
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-
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- $scorecourse_display = (isset($scorecourse) ? $scoredisplay->display_score($scorecourse,SCORE_AVERAGE) : get_lang('NoResultsAvailable'));
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- //$cattotal = Category :: load($this->certificate_data['cat_id']);
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- //$scoretotal= $cattotal[0]->calc_score($this->user_id);
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- //$scoretotal_display = (isset($scoretotal) ? $scoredisplay->display_score($scoretotal,SCORE_PERCENT) : get_lang('NoResultsAvailable'));
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-
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- //Prepare all necessary variables:
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- $organization_name = api_get_setting('Institution');
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- //$portal_name = api_get_setting('siteName');
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- $stud_fn = $user['firstname'];
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- $stud_ln = $user['lastname'];
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-
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- //@todo this code is not needed
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- $certif_text = sprintf(get_lang('CertificateWCertifiesStudentXFinishedCourseYWithGradeZ'), $organization_name, $stud_fn.' '.$stud_ln, $my_category[0]->get_name(), $scorecourse_display);
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- $certif_text = str_replace("\\n","\n", $certif_text);
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+ //@todo this code is not needed
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+ $certif_text = sprintf(get_lang('CertificateWCertifiesStudentXFinishedCourseYWithGradeZ'), $organization_name, $stud_fn.' '.$stud_ln, $my_category[0]->get_name(), $scorecourse_display);
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+ $certif_text = str_replace("\\n","\n", $certif_text);
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- //$date = date('d/m/Y', time());
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+ //$date = date('d/m/Y', time());
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//If the gradebook is related to skills we added the skills to the user
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$skill = new Skill();
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$skill->add_skill_to_user($this->user_id, $this->certificate_data['cat_id']);
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-
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- if (is_dir($this->certification_user_path)) {
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- if (!empty($this->certificate_data)) {
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- $new_content_html = get_user_certificate_content($this->user_id, $my_category[0]->get_course_code(), false);
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+
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+ if (is_dir($this->certification_user_path)) {
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+ if (!empty($this->certificate_data)) {
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+ $new_content_html = get_user_certificate_content($this->user_id, $my_category[0]->get_course_code(), false);
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- if ($my_category[0]->get_id() == strval(intval($this->certificate_data['cat_id']))) {
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- $name = $this->certificate_data['path_certificate'];
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- $my_path_certificate = $this->certification_user_path.basename($name);
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- if (file_exists($my_path_certificate) && !empty($name) && !is_dir($my_path_certificate) && $this->force_certificate_generation == false) {
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- //Seems that the file was already generated
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- return true;
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- } else {
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- //Creating new name
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- $name = md5($this->user_id.$this->certificate_data['cat_id']).'.html';
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- $my_path_certificate = $this->certification_user_path.$name;
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- $path_certificate ='/'.$name;
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-
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- //Getting QR filename
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- $file_info = pathinfo($path_certificate);
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- $qr_code_filename = $this->certification_user_path.$file_info['filename'].'_qr.png';
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+ if ($my_category[0]->get_id() == strval(intval($this->certificate_data['cat_id']))) {
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+ $name = $this->certificate_data['path_certificate'];
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+ $my_path_certificate = $this->certification_user_path.basename($name);
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+ if (file_exists($my_path_certificate) && !empty($name) && !is_dir($my_path_certificate) && $this->force_certificate_generation == false) {
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+ //Seems that the file was already generated
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+ return true;
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+ } else {
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+ //Creating new name
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+ $name = md5($this->user_id.$this->certificate_data['cat_id']).'.html';
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+ $my_path_certificate = $this->certification_user_path.$name;
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+ $path_certificate ='/'.$name;
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+
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+ //Getting QR filename
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+ $file_info = pathinfo($path_certificate);
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+ $qr_code_filename = $this->certification_user_path.$file_info['filename'].'_qr.png';
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- $new_content_html['content'] = str_replace('((certificate_barcode))', Display::img($this->certification_web_user_path.$file_info['filename'].'_qr.png', 'QR'), $new_content_html['content']);
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-
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- $my_new_content_html = $new_content_html['content'];
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-
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- $my_new_content_html = mb_convert_encoding($my_new_content_html,'UTF-8', api_get_system_encoding());
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-
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- $result = @file_put_contents($my_path_certificate, $my_new_content_html);
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- if ($result) {
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+ $new_content_html['content'] = str_replace('((certificate_barcode))', Display::img($this->certification_web_user_path.$file_info['filename'].'_qr.png', 'QR'), $new_content_html['content']);
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+
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+ $my_new_content_html = $new_content_html['content'];
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+
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+ $my_new_content_html = mb_convert_encoding($my_new_content_html,'UTF-8', api_get_system_encoding());
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+
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+ $result = @file_put_contents($my_path_certificate, $my_new_content_html);
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+ if ($result) {
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//Updating the path
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- self::update_user_info_about_certificate($this->certificate_data['cat_id'], $this->user_id, $path_certificate);
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- $this->certificate_data['path_certificate'] = $path_certificate;
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-
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- if ($this->html_file_is_generated()) {
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- if (!empty($file_info)) {
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- $text = $this->parse_certificate_variables($new_content_html['variables']);
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- $this->generate_qr($text, $qr_code_filename);
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- }
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- }
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- }
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- return $result;
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- }
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- }
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- }
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- }
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- }
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- return false;
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- }
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+ self::update_user_info_about_certificate($this->certificate_data['cat_id'], $this->user_id, $path_certificate);
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+ $this->certificate_data['path_certificate'] = $path_certificate;
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+
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+ if ($this->html_file_is_generated()) {
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+ if (!empty($file_info)) {
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+ $text = $this->parse_certificate_variables($new_content_html['variables']);
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+ $this->generate_qr($text, $qr_code_filename);
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+ }
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+ }
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+ }
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+ return $result;
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+ }
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+ }
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+ }
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+ }
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+ }
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+ return false;
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+ }
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/**
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* update user info about certificate
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@@ -223,53 +223,53 @@ class Certificate extends Model {
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}
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}
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-
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- /**
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- *
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- * Check if the file was generated
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- *
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- * @return boolean
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- */
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- function html_file_is_generated() {
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- if (empty($this->certification_user_path)) {
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- return false;
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- }
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- if (!empty($this->certificate_data) && isset($this->certificate_data['path_certificate']) && !empty($this->certificate_data['path_certificate'])) {
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- return true;
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- }
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- return false;
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- }
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-
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- /**
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- * @param string Text to be added in the QR code
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- * @param string file path of the image
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- * */
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- public function generate_qr($text, $path) {
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- //Make sure HTML certificate is generated
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- if (!empty($text) && !empty($path)) {
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- require_once api_get_path(LIBRARY_PATH).'phpqrcode/qrlib.php';
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- //L low, M - Medium, L large error correction
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- $return = QRcode::png($text, $path, 'M', 2, 2);
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- }
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- }
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-
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- private function parse_certificate_variables($array) {
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- $text = '';
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- $headers = $array[0];
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- $content = $array[1];
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- $final_content = array();
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+
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+ /**
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+ *
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+ * Check if the file was generated
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+ *
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+ * @return boolean
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+ */
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+ function html_file_is_generated() {
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+ if (empty($this->certification_user_path)) {
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+ return false;
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+ }
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+ if (!empty($this->certificate_data) && isset($this->certificate_data['path_certificate']) && !empty($this->certificate_data['path_certificate'])) {
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+ return true;
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|
+ }
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+ return false;
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|
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+ }
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+
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+ /**
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+ * @param string Text to be added in the QR code
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|
|
+ * @param string file path of the image
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|
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+ * */
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|
+ public function generate_qr($text, $path) {
|
|
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+ //Make sure HTML certificate is generated
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|
|
+ if (!empty($text) && !empty($path)) {
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|
|
+ require_once api_get_path(LIBRARY_PATH).'phpqrcode/qrlib.php';
|
|
|
+ //L low, M - Medium, L large error correction
|
|
|
+ $return = QRcode::png($text, $path, 'M', 2, 2);
|
|
|
+ }
|
|
|
+ }
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|
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+
|
|
|
+ private function parse_certificate_variables($array) {
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|
|
+ $text = '';
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|
+ $headers = $array[0];
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|
|
+ $content = $array[1];
|
|
|
+ $final_content = array();
|
|
|
|
|
|
- if (!empty($content)) {
|
|
|
- foreach($content as $key => $value) {
|
|
|
- $my_header = $headers[$key];
|
|
|
- $my_header = str_replace(array('((', '))') , '', $my_header);
|
|
|
- $final_content[$my_header] = $value;
|
|
|
- }
|
|
|
+ if (!empty($content)) {
|
|
|
+ foreach($content as $key => $value) {
|
|
|
+ $my_header = $headers[$key];
|
|
|
+ $my_header = str_replace(array('((', '))') , '', $my_header);
|
|
|
+ $final_content[$my_header] = $value;
|
|
|
+ }
|
|
|
}
|
|
|
-
|
|
|
- /* Certificate tags
|
|
|
- *
|
|
|
- 0 => string '((user_firstname))' (length=18)
|
|
|
+
|
|
|
+ /* Certificate tags
|
|
|
+ *
|
|
|
+ 0 => string '((user_firstname))' (length=18)
|
|
|
1 => string '((user_lastname))' (length=17)
|
|
|
2 => string '((gradebook_institution))' (length=25)
|
|
|
3 => string '((gradebook_sitename))' (length=22)
|
|
@@ -283,23 +283,23 @@ class Certificate extends Model {
|
|
|
11 => string '((certificate_link))' (length=20)
|
|
|
12 => string '((certificate_link_html))' (length=25)
|
|
|
13 => string '((certificate_barcode))' (length=23)
|
|
|
- */
|
|
|
-
|
|
|
- $break_space = " \n\r ";
|
|
|
-
|
|
|
- $text = $final_content['gradebook_institution'].' - '.$final_content['gradebook_sitename'].' - '.get_lang('Certification').$break_space.
|
|
|
- get_lang('Student'). ': '.$final_content['user_firstname'].' '.$final_content['user_lastname'].$break_space.
|
|
|
- get_lang('Teacher'). ': '.$final_content['teacher_firstname'].' '.$final_content['teacher_lastname'].$break_space.
|
|
|
- get_lang('Date'). ': '.$final_content['date_certificate'].$break_space.
|
|
|
- get_lang('Score'). ': '.$final_content['gradebook_grade'].$break_space.
|
|
|
- 'URL'. ': '.$final_content['certificate_link'];
|
|
|
- return $text;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * Shows the student's certificate (HTML file)
|
|
|
- */
|
|
|
- public function show() {
|
|
|
+ */
|
|
|
+
|
|
|
+ $break_space = " \n\r ";
|
|
|
+
|
|
|
+ $text = $final_content['gradebook_institution'].' - '.$final_content['gradebook_sitename'].' - '.get_lang('Certification').$break_space.
|
|
|
+ get_lang('Student'). ': '.$final_content['user_firstname'].' '.$final_content['user_lastname'].$break_space.
|
|
|
+ get_lang('Teacher'). ': '.$final_content['teacher_firstname'].' '.$final_content['teacher_lastname'].$break_space.
|
|
|
+ get_lang('Date'). ': '.$final_content['date_certificate'].$break_space.
|
|
|
+ get_lang('Score'). ': '.$final_content['gradebook_grade'].$break_space.
|
|
|
+ 'URL'. ': '.$final_content['certificate_link'];
|
|
|
+ return $text;
|
|
|
+ }
|
|
|
+
|
|
|
+ /**
|
|
|
+ * Shows the student's certificate (HTML file)
|
|
|
+ */
|
|
|
+ public function show() {
|
|
|
if (api_is_anonymous()) {
|
|
|
if (api_get_setting('allow_public_certificates') != 'true') {
|
|
|
return false;
|
|
@@ -318,17 +318,17 @@ class Certificate extends Model {
|
|
|
}
|
|
|
}
|
|
|
|
|
|
- //Read file or preview file
|
|
|
- if (!empty($this->certificate_data['path_certificate'])) {
|
|
|
- $user_certificate = $this->certification_user_path.basename($this->certificate_data['path_certificate']);
|
|
|
- if (file_exists($user_certificate)) {
|
|
|
- header('Content-Type: text/html; charset='. api_get_system_encoding());
|
|
|
- echo @file_get_contents($user_certificate);
|
|
|
- }
|
|
|
- } else {
|
|
|
- Display :: display_reduced_header();
|
|
|
- Display :: display_warning_message(get_lang('NoCertificateAvailable'));
|
|
|
- }
|
|
|
- exit;
|
|
|
- }
|
|
|
+ //Read file or preview file
|
|
|
+ if (!empty($this->certificate_data['path_certificate'])) {
|
|
|
+ $user_certificate = $this->certification_user_path.basename($this->certificate_data['path_certificate']);
|
|
|
+ if (file_exists($user_certificate)) {
|
|
|
+ header('Content-Type: text/html; charset='. api_get_system_encoding());
|
|
|
+ echo @file_get_contents($user_certificate);
|
|
|
+ }
|
|
|
+ } else {
|
|
|
+ Display :: display_reduced_header();
|
|
|
+ Display :: display_warning_message(get_lang('NoCertificateAvailable'));
|
|
|
+ }
|
|
|
+ exit;
|
|
|
+ }
|
|
|
}
|