Ticket #32544: 32544.1.patch

src/wp-includes/functions.php

@@ -3603 +3603 @@
  * @return string[] Array of mime types keyed by the file extension regex corresponding
  *                  to those types.
  */
-function get_allowed_mime_types( $user = null ) {
+function get_allowed_mime_types( $user = null, $ignore_user = false ) {
         $t = wp_get_mime_types();
 
         unset( $t['swf'], $t['exe'] );
@@ -3616 +3616 @@
         }
 
         /**
-         * Filters the list of allowed mime types and file extensions.
-         *
-         * @since 2.0.0
-         *
-         * @param array            $t    Mime types keyed by the file extension regex corresponding to those types.
-         * @param int|WP_User|null $user User ID, User object or null if not provided (indicates current user).
+        * @param array            $t           Mime types keyed by the file extension regex corresponding to
+        *                                      those types. 'swf' and 'exe' removed from full list. 'htm|html' also
+        *                                      removed depending on '$user' capabilities.
+        * @param int|WP_User|null $user        User ID, User object or null if not provided (indicates current user).
+        *
+        * @param bool             $ignore_user An override flag to return all possible mime types regardless of user.
          */
-        return apply_filters( 'upload_mimes', $t, $user );
+        return apply_filters( 'upload_mimes', $t, $user, $ignore_user );
 }
 
 /**

tests/phpunit/tests/functions.php

@@ -2218 +2218 @@
                 );
                 $this->assertSameSetsWithIndex( $theme_json, $expected_theme_json );
         }
-}
+
+        /**
+        * @ticket 32544
+        */
+        function test_get_allowed_mime_types_all() {
+                add_filter( 'upload_mimes', array( $this, 'whitelist_test_mime_type_ignore' ), 10, 3 );
+                $all_mimes = get_allowed_mime_types( null, true );
+                $this->assertArrayHasKey( 'test', $all_mimes );
+                
+                $mimes = get_allowed_mime_types();
+                $this->assertArrayNotHasKey( 'test', $mimes );
+        }
+
+        public function whitelist_test_mime_type_ignore( $mimes, $user_id, $ignore_user ) {
+                $mime_types = array( 'test' => 'text/test' );
+                if ( $ignore_user ) {
+                        $mimes = array_merge( $mime_types, $mimes );
+                }
+                return $mimes;
+        }
+}
+ No newline at end of file