From e9dc663c0fc7604375c437337ddd35ac416deae8 Mon Sep 17 00:00:00 2001
From: Justin Georgi <justin.georgi@gmail.com>
Date: Fri, 15 Nov 2024 08:59:50 -0700
Subject: [PATCH] Add random annotation set transform

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>
---
 includes/GlModelTransformOutput.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/includes/GlModelTransformOutput.php b/includes/GlModelTransformOutput.php
index e91dd42..6d7167d 100644
--- a/includes/GlModelTransformOutput.php
+++ b/includes/GlModelTransformOutput.php
@@ -116,6 +116,18 @@ class GlModelTransformOutput extends MediaTransformOutput {
 
             //Apply any request transformations
             if ($this->transform) {
+                if (in_array('rand',$this->transform)) {
+                    $subKey = array_search('rand',$this->transform);
+                    $subs = is_numeric($this->transform[$subKey + 1]) ? $this->transform[$subKey + 1] : count($annotations);
+                    $keys = array_keys($annotations);
+                    shuffle($keys);
+                    $keys = array_slice($keys, 0 , $subs);
+                    $newAnnot = array();
+                    foreach ($keys as $key) {
+                        $newAnnot[$key] = $annotations[$key];
+                    }
+                    $annotations = $newAnnot;
+                }
                 if (in_array('alpha',$this->transform)) {
                     ksort($annotations);
                 }