W3cubDocs

/WordPress

Custom_Image_Header::show_header_selector( string $type = 'default' )

Display UI for selecting one of several default headers.

Description

Show the random image option if this theme has multiple header images. Random image option is on by default if no header has been set.

Parameters

$type

(string) (Optional) The header type. One of 'default' (for the Uploaded Images control) or 'uploaded' (for the Uploaded Images control).

Default value: 'default'

Source

File: wp-admin/custom-header.php

public function show_header_selector( $type = 'default' ) {
		if ( 'default' == $type ) {
			$headers = $this->default_headers;
		} else {
			$headers = get_uploaded_header_images();
			$type    = 'uploaded';
		}

		if ( 1 < count( $headers ) ) {
			echo '<div class="random-header">';
			echo '<label><input name="default-header" type="radio" value="random-' . $type . '-image"' . checked( is_random_header_image( $type ), true, false ) . ' />';
			_e( '<strong>Random:</strong> Show a different image on each page.' );
			echo '</label>';
			echo '</div>';
		}

		echo '<div class="available-headers">';
		foreach ( $headers as $header_key => $header ) {
			$header_thumbnail = $header['thumbnail_url'];
			$header_url       = $header['url'];
			$header_alt_text  = empty( $header['alt_text'] ) ? '' : $header['alt_text'];
			echo '<div class="default-header">';
			echo '<label><input name="default-header" type="radio" value="' . esc_attr( $header_key ) . '" ' . checked( $header_url, get_theme_mod( 'header_image' ), false ) . ' />';
			$width = '';
			if ( ! empty( $header['attachment_id'] ) ) {
				$width = ' width="230"';
			}
			echo '<img src="' . set_url_scheme( $header_thumbnail ) . '" alt="' . esc_attr( $header_alt_text ) . '"' . $width . ' /></label>';
			echo '</div>';
		}
		echo '<div class="clear"></div></div>';
	}

Changelog

Version Description
3.0.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/custom_image_header/show_header_selector