Ticket #16434: 16434.11.diff

src/wp-admin/includes/class-wp-site-icon.php

@@ -320 +320 @@
         public function set_site_icon() {
                 check_admin_referer( 'set-site-icon' );
 
-                // Delete any existing site icon images.
-                $this->delete_site_icon();
-
                 $attachment_id = absint( $_POST['attachment_id'] );
+                $current_site_icon_id = get_option( 'site_icon' );
 
-                // TODO
-                if ( empty( $_POST['skip-cropping'] ) ) {
-                        $crop_ratio = (float) $_POST['crop_ratio'];
-                        $crop_data = $this->convert_coordinates_from_resized_to_full( $_POST['crop-x'], $_POST['crop-y'], $_POST['crop-w'], $_POST['crop-h'], $crop_ratio );
-                        $cropped = wp_crop_image( $attachment_id, $crop_data['crop_x'], $crop_data['crop_y'], $crop_data['crop_width'], $crop_data['crop_height'], $this->min_size, $this->min_size );
-                } elseif ( ! empty( $_POST['create-new-attachment'] ) ) {
-                        $cropped = _copy_image_file( $attachment_id );
-                } else {
-                        $cropped = get_attached_file( $attachment_id );
-                }
+                /*
+                 * If the current attachment as been set as site icon don't delete it.
+                 */
+                if ( $current_site_icon_id != $attachment_id ) {
+                        // Delete any existing site icon images.
+                        $this->delete_site_icon();
 
-                if ( ! $cropped || is_wp_error( $cropped ) ) {
-                        wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );
-                }
 
-                $object = $this->create_attachment_object( $cropped, $attachment_id );
+                        // TODO
+                        if ( empty( $_POST['skip-cropping'] ) ) {
+                                $crop_ratio = (float) $_POST['crop_ratio'];
+                                $crop_data  = $this->convert_coordinates_from_resized_to_full(
+                                        $_POST['crop-x'],
+                                        $_POST['crop-y'],
+                                        $_POST['crop-w'],
+                                        $_POST['crop-h'],
+                                        $crop_ratio
+                                );
+                                $cropped = wp_crop_image(
+                                        $attachment_id,
+                                        $crop_data['crop_x'],
+                                        $crop_data['crop_y'],
+                                        $crop_data['crop_width'],
+                                        $crop_data['crop_height'],
+                                        $this->min_size,
+                                        $this->min_size
+                                );
+                        } elseif ( ! empty( $_POST['create-new-attachment'] ) ) {
+                                $cropped = _copy_image_file( $attachment_id );
+                        } else {
+                                $cropped = get_attached_file( $attachment_id );
+                        }
 
-                if ( ! empty( $_POST['create-new-attachment'] ) ) {
-                        unset( $object['ID'] );
-                }
+                        if ( ! $cropped || is_wp_error( $cropped ) ) {
+                                wp_die( __( 'Image could not be processed. Please go back and try again.' ), __( 'Image Processing Error' ) );
+                        }
 
-                // Update the attachment
-                add_filter( 'intermediate_image_sizes_advanced', array( $this, 'additional_sizes' ) );
-                $attachment_id = $this->insert_attachment( $object, $cropped );
-                remove_filter( 'intermediate_image_sizes_advanced', array( $this, 'additional_sizes' ) );
+                        $object = $this->create_attachment_object( $cropped, $attachment_id );
 
-                // Save the site_icon data into option
-                update_option( 'site_icon', $attachment_id );
+                        if ( ! empty( $_POST['create-new-attachment'] ) ) {
+                                unset( $object['ID'] );
+                        }
 
+                        // Update the attachment
+                        add_filter( 'intermediate_image_sizes_advanced', array( $this, 'additional_sizes' ) );
+                        $attachment_id = $this->insert_attachment( $object, $cropped );
+                        remove_filter( 'intermediate_image_sizes_advanced', array( $this, 'additional_sizes' ) );
+
+                        // Save the site_icon data into option
+                        update_option( 'site_icon', $attachment_id );
+
+                } else {
+
+                        // Get the file path
+                        $image_url = get_attached_file( $attachment_id );
+
+                        // Update meta-data and possibly regenerate intermediate sizes
+                        add_filter( 'intermediate_image_sizes_advanced', array( $this, 'additional_sizes' ) );
+                        $this->update_attachment_metadata( $attachment_id, $image_url );
+                        remove_filter( 'intermediate_image_sizes_advanced', array( $this, 'additional_sizes' ) );
+                }
+
                 add_settings_error( 'site-icon', 'icon-updated', __( 'Site Icon updated.' ), 'updated' );
         }
 
@@ -489 +520 @@
         }
 
         /**
-         * Insert an attachment and its metadata.
+         * Insert an attachment
          *
          * @since 4.3.0
          *
          * @param array  $object  Attachment object.
-         * @param string $cropped Cropped image URL.
+         * @param string $image_url Cropped image URL.
          * @return int Attachment ID.
          */
-        public function insert_attachment( $object, $cropped ) {
-                $attachment_id = wp_insert_attachment( $object, $cropped );
-                $metadata      = wp_generate_attachment_metadata( $attachment_id, $cropped );
+        public function insert_attachment( $object, $image_url ) {
+                $attachment_id = wp_insert_attachment( $object, $image_url );
 
+                $updated = $this->update_attachment_metadata( $attachment_id, $image_url );
+                if ( false !== $updated ) {
+                        return $attachment_id;
+                }
+
+                return false;
+        }
+
+        /**
+         * Update the metadata of an attachment
+         *
+         * @since 4.3.0
+         *
+         * @param int $attachment_id Attachment ID
+         * @param string $image_url Cropped image URL.
+         *
+         * @return bool|int
+         */
+        public function update_attachment_metadata( $attachment_id, $image_url ) {
+                $metadata = wp_generate_attachment_metadata( $attachment_id, $image_url );
+
                 /**
                  * Filter the site icon attachment metadata.
                  *
@@ -511 +562 @@
                  * @param array $metadata Attachment metadata.
                  */
                 $metadata = apply_filters( 'site_icon_attachment_metadata', $metadata );
-                wp_update_attachment_metadata( $attachment_id, $metadata );
+                $updated = wp_update_attachment_metadata( $attachment_id, $metadata );
 
-                return $attachment_id;
+                return $updated;
         }
 
         /**