Ticket #34853: add-get-img-method.patch

wp-includes/class-wp-theme.php

@@ -945 +945 @@
                         return false;
                 }
 
-                foreach ( array( 'png', 'gif', 'jpg', 'jpeg' ) as $ext ) {
+                foreach ( wp_get_image_extensions() as $ext ) {
                         if ( file_exists( $this->get_stylesheet_directory() . "/screenshot.$ext" ) ) {
                                 $this->cache_add( 'screenshot', 'screenshot.' . $ext );
                                 if ( 'relative' == $uri )

wp-includes/post.php

@@ -5007 +5007 @@
 
         switch ( $type ) {
         case 'image':
-                $image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' );
-                return in_array( $ext, $image_exts );
+                return in_array( $ext, wp_get_image_extensions() );
 
         case 'audio':
                 return in_array( $ext, wp_get_audio_extensions() );

wp-includes/media.php

@@ -6 +6 @@
  * @subpackage Media
  */
 
+
+/**
+ * Returns a filtered list of WP-supported image formats.
+ *
+ * @since 4.5.0
+ *
+ * @return array Supported image formats.
+ */
+function wp_get_image_extensions() {
+        /**
+         * Filter the list of supported image formats.
+         *
+         * @since 4.5.0
+         *
+         * @param array $extensions An array of support audio formats. Defaults are
+         *                          'jpg', 'jpeg', 'jpe', 'gif', 'png'.
+         */
+        return apply_filters( 'wp_image_extensions', array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' ) );
+}
+
 /**
  * Scale down the default size of an image.
  *

wp-includes/formatting.php

@@ -2375 +2375 @@
 
         $matches = array();
         $ext = preg_match( '/\.([^.]+)$/', $img, $matches ) ? strtolower( $matches[1] ) : false;
-        $image_exts = array( 'jpg', 'jpeg', 'jpe', 'gif', 'png' );
 
         // Don't convert smilies that aren't images - they're probably emoji.
-        if ( ! in_array( $ext, $image_exts ) ) {
+        if ( ! in_array( $ext, wp_get_image_extensions() ) ) {
                 return $img;
         }
 
+ No newline at end of file