+ else
+ $this->step_1();
+ }
+
+ /**
+ * Unused since 3.5.0.
+ *
+ * @since 3.4.0
+ */
+ function attachment_fields_to_edit( $form_fields ) {
+ return $form_fields;
+ }
+
+ /**
+ * Unused since 3.5.0.
+ *
+ * @since 3.4.0
+ */
+ function filter_upload_tabs( $tabs ) {
+ return $tabs;
+ }
+
+ /**
+ * Choose a header image, selected from existing uploaded and default headers,
+ * or provide an array of uploaded header data (either new, or from media library).
+ *
+ * @param mixed $choice Which header image to select. Allows for values of 'random-default-image',
+ * for randomly cycling among the default images; 'random-uploaded-image', for randomly cycling
+ * among the uploaded images; the key of a default image registered for that theme; and
+ * the key of an image uploaded for that theme (the basename of the URL).
+ * Or an array of arguments: attachment_id, url, width, height. All are required.
+ *
+ * @since 3.4.0
+ */
+ final public function set_header_image( $choice ) {
+ if ( is_array( $choice ) || is_object( $choice ) ) {
+ $choice = (array) $choice;
+ if ( ! isset( $choice['attachment_id'] ) || ! isset( $choice['url'] ) )
+ return;
+
+ $choice['url'] = esc_url_raw( $choice['url'] );
+
+ $header_image_data = (object) array(
+ 'attachment_id' => $choice['attachment_id'],
+ 'url' => $choice['url'],
+ 'thumbnail_url' => $choice['url'],
+ 'height' => $choice['height'],
+ 'width' => $choice['width'],
+ );
+
+ update_post_meta( $choice['attachment_id'], '_wp_attachment_is_custom_header', get_stylesheet() );
+ set_theme_mod( 'header_image', $choice['url'] );
+ set_theme_mod( 'header_image_data', $header_image_data );
+ return;
+ }
+
+ if ( in_array( $choice, array( 'remove-header', 'random-default-image', 'random-uploaded-image' ) ) ) {
+ set_theme_mod( 'header_image', $choice );
+ remove_theme_mod( 'header_image_data' );
+ return;
+ }
+
+ $uploaded = get_uploaded_header_images();
+ if ( $uploaded && isset( $uploaded[ $choice ] ) ) {
+ $header_image_data = $uploaded[ $choice ];
+
+ } else {
+ $this->process_default_headers();
+ if ( isset( $this->default_headers[ $choice ] ) )
+ $header_image_data = $this->default_headers[ $choice ];
+ else
+ return;
+ }
+
+ set_theme_mod( 'header_image', esc_url_raw( $header_image_data['url'] ) );
+ set_theme_mod( 'header_image_data', $header_image_data );
+ }
+
+ /**
+ * Remove a header image.
+ *
+ * @since 3.4.0
+ */
+ final public function remove_header_image() {
+ return $this->set_header_image( 'remove-header' );