add and document filter for CPT endpoints

Author: scarstens

README.md

@@ -267,3 +267,19 @@ It returns a JSON response with the following (returns an empty array if no post
 - Tags
 - Tag IDs
 - ACF fields, if applicable
+
+## Hooks and Filters
+
+### Filter the Custom Post Types endpoints
+
+```php
+add_filter('better_rest_endpoints_cpt_collection', function($cpt_collection){
+	$cpt_collection = array_flip($cpt_collection);
+	unset($cpt_collection['oembed_cache']);
+	unset($cpt_collection['_pods_template']);
+	unset($cpt_collection['_pods_pod']);
+	unset($cpt_collection['_pods_field']);
+	$cpt_collection = array_values( array_flip($cpt_collection) );
+	return $cpt_collection;
+});
+```

includes/get_cpts.php

@@ -29,6 +29,8 @@ function bre_get_cpts() {
     }
   }
 
+  $bre_cpts = apply_filters( 'better_rest_endpoints_cpt_collection', $bre_cpts );
+
   // check if array is empty, returns array if data exists, return false if empty
   if( !empty($bre_cpts) ){
     return $bre_cpts;