Changeset 33280 for trunk/src/wp-admin/includes/ajax-actions.php

Timestamp:

07/15/2015 07:53:23 PM (10 years ago)

Author:

obenland

Message:

Customize: Provide a default way to save cropped images.

Allows plugins and themes to use WP_Customize_Cropped_Image_Control without
having to define their own way of saving the cropped image.

Props celloexpressions for initial patch.
Fixes #29211.

File:

• trunk/src/wp-admin/includes/ajax-actions.php (modified) (1 diff)

trunk/src/wp-admin/includes/ajax-actions.php

@@ -3096 +3096 @@
 
             /**
+             * Fires before a cropped image is saved.
+             *
+             * Allows to add filters to modify the way a cropped image is saved.
+             *
+             * @since 4.3.0
+             *
+             * @param string $context       The Customizer control requesting the cropped image.
+             * @param int    $attachment_id The attachment ID of the original image.
+             * @param string $cropped       Path to the cropped image file.
+             */
+            do_action( 'wp_ajax_crop_image_pre_save', $context, $attachment_id, $cropped );
+
+            /** This filter is documented in wp-admin/custom-header.php */
+            $cropped = apply_filters( 'wp_create_file_in_uploads', $cropped, $attachment_id ); // For replication.
+
+            $parent_url = get_post( $attachment_id )->guid;
+            $url        = str_replace( basename( $parent_url ), basename( $cropped ), $parent_url );
+
+            $size       = @getimagesize( $cropped );
+            $image_type = ( $size ) ? $size['mime'] : 'image/jpeg';
+
+            $object = array(
+                'post_title'     => basename( $cropped ),
+                'post_content'   => $url,
+                'post_mime_type' => $image_type,
+                'guid'           => $url,
+                'context'        => $context,
+            );
+
+            $attachment_id = wp_insert_attachment( $object, $cropped );
+            $metadata = wp_generate_attachment_metadata( $attachment_id, $cropped );
+
+            /**
+             * Filter the cropped image attachment metadata.
+             *
+             * @since 4.3.0
+             *
+             * @see wp_generate_attachment_metadata()
+             *
+             * @param array $metadata Attachment metadata.
+             */
+            $metadata = apply_filters( 'wp_ajax_cropped_attachment_metadata', $metadata );
+            wp_update_attachment_metadata( $attachment_id, $metadata );
+
+            /**
              * Filter the attachment ID for a cropped image.
              *
              * @since 4.3.0
              *
-             * @param int    $attachment_id The ID of the cropped image.
-             * @param string $context       The feature requesting the cropped image.
+             * @param int    $attachment_id The attachment ID of the cropped image.
+             * @param string $context       The Customizer control requesting the cropped image.
              */
-            $attachment_id = apply_filters( 'wp_ajax_cropped_attachment_id', 0, $context );
-
-            if ( ! $attachment_id ) {
-                wp_send_json_error();
-            }
+            $attachment_id = apply_filters( 'wp_ajax_cropped_attachment_id', $attachment_id, $context );
     }