Removed unnecessary second parameter for the render function

edit.php

@@ -183,7 +183,7 @@ if ($data = $mform->get_data()) {
 
     // Check if we want to preview this custom certificate.
     if (!empty($data->previewbtn)) {
-        customcert_generate_pdf($customcert, $USER->id);
+        customcert_generate_pdf($customcert);
     }
 
     // Redirect to the editing page to show form with recent updates.

elements/code/lib.php

@@ -33,15 +33,14 @@ class customcert_element_code extends customcert_element_base {
      * Handles rendering the element on the pdf.
      *
      * @param stdClass $pdf the pdf object
-     * @param int $userid
      */
-    public function render($pdf, $userid) {
-        global $DB;
+    public function render($pdf) {
+        global $DB, $USER;
 
         // Get the page.
         $page = $DB->get_record('customcert_pages', array('id' => $this->element->pageid), '*', MUST_EXIST);
         // Now we can get the issue for this user.
-        $issue = $DB->get_record('customcert_issues', array('userid' => $userid, 'customcertid' => $page->customcertid), '*', MUST_EXIST);
+        $issue = $DB->get_record('customcert_issues', array('userid' => $USER->id, 'customcertid' => $page->customcertid), '*', MUST_EXIST);
 
         parent::render_content($pdf, $issue->code);
     }

elements/date/lib.php

@@ -91,9 +91,8 @@ class customcert_element_date extends customcert_element_base {
      * Handles rendering the element on the pdf.
      *
      * @param stdClass $pdf the pdf object
-     * @param int $userid
      */
-    public function render($pdf, $userid) {
+    public function render($pdf) {
         // TO DO.
     }
 

elements/element.class.php

@@ -169,9 +169,8 @@ class customcert_element_base {
      * Must be overridden.
      *
      * @param stdClass $pdf the pdf object
-     * @param int $userid
      */
-    public function render($pdf, $userid) {
+    public function render($pdf) {
         // Must be overridden.
     }
 
@@ -179,7 +178,7 @@ class customcert_element_base {
      * Common behaviour for rendering specified content on the pdf.
      *
      * @param stdClass $pdf the pdf object
-     * @param stdClass $content the content to render
+     * @param string $content the content to render
      */
     public function render_content($pdf, $content) {
         $this->set_font($pdf);

elements/grade/lib.php

@@ -103,9 +103,10 @@ class customcert_element_grade extends customcert_element_base {
      * Handles rendering the element on the pdf.
      *
      * @param stdClass $pdf the pdf object
-     * @param int $userid
      */
-    public function render($pdf, $userid) {
+    public function render($pdf) {
+        global $USER;
+
         // If there is no element data, we have nothing to display.
         if (empty($this->element->data)) {
             return;
@@ -115,7 +116,7 @@ class customcert_element_grade extends customcert_element_base {
         $gradeinfo = json_decode($this->element->data);
 
         // Get the grade for the grade item.
-        $grade = customcert_element_grade::get_grade($gradeinfo, $userid);
+        $grade = customcert_element_grade::get_grade($gradeinfo, $USER->id);
         parent::render_content($pdf, $grade);
     }
 

elements/image/lib.php

@@ -144,9 +144,8 @@ class customcert_element_image extends customcert_element_base {
      * Handles rendering the element on the pdf.
      *
      * @param stdClass $pdf the pdf object
-     * @param int $userid
      */
-    public function render($pdf, $userid) {
+    public function render($pdf) {
         global $CFG;
 
         // If there is no element data, we have nothing to display.

elements/studentname/lib.php

@@ -33,14 +33,10 @@ class customcert_element_studentname extends customcert_element_base {
      * Handles rendering the element on the pdf.
      *
      * @param stdClass $pdf the pdf object
-     * @param int $userid
      */
-    public function render($pdf, $userid) {
-        global $DB;
+    public function render($pdf) {
+        global $USER;
 
-        $user = $DB->get_record('user', array('id' => $userid), 'id, firstname, lastname', MUST_EXIST);
-        $fullname = fullname($user);
-
-        parent::render_content($pdf, $fullname);
+        parent::render_content($pdf, fullname($USER));
     }
 }

lib.php

@@ -817,9 +817,8 @@ function customcert_generate_code() {
  * Generate the PDF for the specified customcert and user.
  *
  * @param stdClass $customcert
- * @param int $userid
  */
-function customcert_generate_pdf($customcert, $userid) {
+function customcert_generate_pdf($customcert) {
     global $CFG, $DB;
 
     require_once($CFG->libdir . '/pdflib.php');
@@ -848,7 +847,7 @@ function customcert_generate_pdf($customcert, $userid) {
                 foreach ($elements as $element) {
                     // Get an instance of the element class.
                     if ($e = customcert_get_element_instance($element)) {
-                        $e->render($pdf, $userid);
+                        $e->render($pdf);
                     }
                 }
             }

view.php

@@ -120,5 +120,5 @@ if (empty($action)) {
         $DB->insert_record('customcert_issues', $customcertissue);
     }
     // Now we want to generate the PDF.
-    customcert_generate_pdf($customcert, $USER->id);
+    customcert_generate_pdf($customcert);
 }