Fix printing html because of media=screen see BT#13808

main/document/document.php

@@ -714,12 +714,20 @@ if (isset($_GET['curdirpath']) && $_GET['curdirpath'] == '/certificates' &&
             $path_image_in_default_course,
             $new_content_html
         );
+
         $new_content_html = str_replace(
             SYS_CODE_PATH.'img/',
             api_get_path(WEB_IMG_PATH),
             $new_content_html
         );
 
+        // Remove media=screen to be available when printing a document
+        $new_content_html = str_replace(
+            api_get_path(WEB_CSS_PATH).'editor.css" media="screen"',
+            api_get_path(WEB_CSS_PATH).'editor.css" ',
+            $new_content_html
+        );
+
         Display::display_reduced_header();
 
         echo '<style>body {background:none;}</style>

main/inc/lib/certificate.lib.php

@@ -623,6 +623,13 @@ class Certificate extends Model
         if (file_exists($user_certificate)) {
             $certificateContent = (string) file_get_contents($user_certificate);
 
+            // Remove media=screen to be available when printing a document
+            $certificateContent = str_replace(
+                api_get_path(WEB_CSS_PATH).'editor.css" media="screen"',
+                api_get_path(WEB_CSS_PATH).'editor.css" ',
+                $certificateContent
+            );
+
             if ($this->user_id == api_get_user_id() && !empty($this->certificate_data)) {
                 $certificateId = $this->certificate_data['id'];
                 $extraFieldValue = new ExtraFieldValue('user_certificate');