From 088cb7ad8f9e16667657e9e23b78d0ffcffcdee3 Mon Sep 17 00:00:00 2001
From: Paul Holden <paulh@moodle.com>
Date: Mon, 29 Jul 2024 17:29:19 +0100
Subject: [PATCH] MDL-63015 mod_feedback: preview feedback questions in
 read-only.

---
 mod/feedback/classes/complete_form.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/mod/feedback/classes/complete_form.php b/mod/feedback/classes/complete_form.php
index af5cd44a422..30af0d89fb3 100644
--- a/mod/feedback/classes/complete_form.php
+++ b/mod/feedback/classes/complete_form.php
@@ -242,6 +242,15 @@ class mod_feedback_complete_form extends moodleform {
         return $this->mode == self::MODE_VIEW_RESPONSE;
     }
 
+    /**
+     * Returns whether the form is considered read-only (e.g. when previewing it)
+     *
+     * @return bool
+     */
+    private function is_readonly(): bool {
+        return $this->mode === self::MODE_PRINT;
+    }
+
     /**
      * Returns the current course module
      * @return cm_info
@@ -327,6 +336,11 @@ class mod_feedback_complete_form extends moodleform {
             $element->freeze();
         }
 
+        // For read-only forms, just disable each added element.
+        if ($this->is_readonly()) {
+            $this->_form->disabledIf($element->getName(), 'id');
+        }
+
         // Add red asterisks on required fields.
         if ($item->required) {
             $required = $OUTPUT->pix_icon('req', get_string('requiredelement', 'form'), 'moodle', ['class' => 'ml-2']);