Changeset 50943 for trunk/src/wp-includes/class-wp-image-editor.php

Timestamp:

05/20/2021 10:14:47 PM (5 years ago)

Author:

antpb

Message:

Media: Introduces image_editor_output_format filter for setting default MIME type of sub size image output.

This change introduces the image_editor_output_format filter, which fires as sub size images are generated allowing to define a default image MIME type for those items.

Props adamsilverstein, williampatton, spacedmonkey, mikeschroder, hellofromTonya, justinahinon, Boniu91, antpb, SergeyBiryukov.
Fixes #52867.

File:

• trunk/src/wp-includes/class-wp-image-editor.php (modified) (1 diff)

trunk/src/wp-includes/class-wp-image-editor.php

@@ -317 +317 @@
         }
 
+        /**
+         * Filters the image editor output format mapping.
+         *
+         * Enables filtering the mime type used to save images. By default,
+         * the mapping array is empty, so the mime type matches the source image.
+         *
+         * @see src/wp-includes/class-wp-image-editor.php -> get_output_format()
+         *
+         * @since 5.8.0
+         *
+         * @param array $wp_image_editor_output_format {
+         *     An array of mime type mappings. Maps a source mime type to a new
+         *     destination mime type. Empty by default.
+         *
+         *     @type array $mime_type The source mime type {
+         *         @type string $mime_type The new mime type.
+         *     }
+         * @param string $filename Path to the image.
+         * @param string $mime_type The source image mime type.
+         * }
+         */
+        $wp_image_editor_output_format = apply_filters( 'image_editor_output_format', array(), $filename, $mime_type );
+
+        if (
+            isset( $wp_image_editor_output_format[ $mime_type ] ) &&
+            $this->supports_mime_type( $wp_image_editor_output_format[ $mime_type ] )
+        ) {
+            $mime_type = $wp_image_editor_output_format[ $mime_type ];
+            $new_ext = $this->get_extension( $mime_type );
+        }
+
         // Double-check that the mime-type selected is supported by the editor.
         // If not, choose a default instead.