Custom_Image_Header::ajax_header_remove()

Given an attachment ID for a header image, unsets it as a user-uploaded header image for the current theme.

Description

Triggered when the user clicks the overlay "X" button next to each image choice in the Customizer’s Header tool.

Source

File: wp-admin/includes/class-custom-image-header.php

public function ajax_header_remove() {
		check_ajax_referer( 'header-remove', 'nonce' );

		if ( ! current_user_can( 'edit_theme_options' ) ) {
			wp_send_json_error();
		}

		$attachment_id = absint( $_POST['attachment_id'] );
		if ( $attachment_id < 1 ) {
			wp_send_json_error();
		}

		$key = '_wp_attachment_custom_header_last_used_' . get_stylesheet();
		delete_post_meta( $attachment_id, $key );
		delete_post_meta( $attachment_id, '_wp_attachment_is_custom_header', get_stylesheet() );

		wp_send_json_success();
	}

Changelog

Version Description
3.9.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/custom_image_header/ajax_header_remove