WP_Customize_Header_Image_Control::prepare_control()

Source

public function prepare_control() {
	global $custom_image_header;
	if ( empty( $custom_image_header ) ) {
		return;
	}

	add_action( 'customize_controls_print_footer_scripts', array( $this, 'print_header_image_template' ) );

	// Process default headers and uploaded headers.
	$custom_image_header->process_default_headers();
	$this->default_headers  = $custom_image_header->get_default_header_images();
	$this->uploaded_headers = $custom_image_header->get_uploaded_header_images();
}

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