wp/wp-includes/blocks/search.php
changeset 16 a86126ab1dd4
parent 9 177826044cd9
child 18 be944660c56a
equal deleted inserted replaced
15:3d4e9c994f10 16:a86126ab1dd4
    13  * @return string The search block markup.
    13  * @return string The search block markup.
    14  */
    14  */
    15 function render_block_core_search( $attributes ) {
    15 function render_block_core_search( $attributes ) {
    16 	static $instance_id = 0;
    16 	static $instance_id = 0;
    17 
    17 
    18 	$input_id = 'wp-block-search__input-' . ++$instance_id;
    18 	// Older versions of the Search block defaulted the label and buttonText
       
    19 	// attributes to `__( 'Search' )` meaning that many posts contain `<!--
       
    20 	// wp:search /-->`. Support these by defaulting an undefined label and
       
    21 	// buttonText to `__( 'Search' )`.
       
    22 	$attributes = wp_parse_args(
       
    23 		$attributes,
       
    24 		array(
       
    25 			'label'      => __( 'Search' ),
       
    26 			'buttonText' => __( 'Search' ),
       
    27 		)
       
    28 	);
       
    29 
       
    30 	$input_id      = 'wp-block-search__input-' . ++$instance_id;
       
    31 	$label_markup  = '';
       
    32 	$button_markup = '';
    19 
    33 
    20 	if ( ! empty( $attributes['label'] ) ) {
    34 	if ( ! empty( $attributes['label'] ) ) {
    21 		$label_markup = sprintf(
    35 		$label_markup = sprintf(
    22 			'<label for="%s" class="wp-block-search__label">%s</label>',
    36 			'<label for="%s" class="wp-block-search__label">%s</label>',
    23 			$input_id,
    37 			$input_id,
    24 			$attributes['label']
    38 			$attributes['label']
    25 		);
    39 		);
       
    40 	} else {
       
    41 		$label_markup = sprintf(
       
    42 			'<label for="%s" class="wp-block-search__label screen-reader-text">%s</label>',
       
    43 			$input_id,
       
    44 			__( 'Search' )
       
    45 		);
    26 	}
    46 	}
    27 
    47 
    28 	$input_markup = sprintf(
    48 	$input_markup = sprintf(
    29 		'<input type="search" id="%s" class="wp-block-search__input" name="s" value="%s" placeholder="%s" />',
    49 		'<input type="search" id="%s" class="wp-block-search__input" name="s" value="%s" placeholder="%s" required />',
    30 		$input_id,
    50 		$input_id,
    31 		esc_attr( get_search_query() ),
    51 		esc_attr( get_search_query() ),
    32 		esc_attr( $attributes['placeholder'] )
    52 		esc_attr( $attributes['placeholder'] )
    33 	);
    53 	);
    34 
    54 
    41 
    61 
    42 	$class = 'wp-block-search';
    62 	$class = 'wp-block-search';
    43 	if ( isset( $attributes['className'] ) ) {
    63 	if ( isset( $attributes['className'] ) ) {
    44 		$class .= ' ' . $attributes['className'];
    64 		$class .= ' ' . $attributes['className'];
    45 	}
    65 	}
       
    66 	if ( isset( $attributes['align'] ) ) {
       
    67 		$class .= ' align' . $attributes['align'];
       
    68 	}
    46 
    69 
    47 	return sprintf(
    70 	return sprintf(
    48 		'<form class="%s" role="search" method="get" action="%s">%s</form>',
    71 		'<form class="%s" role="search" method="get" action="%s">%s</form>',
    49 		$class,
    72 		esc_attr( $class ),
    50 		esc_url( home_url( '/' ) ),
    73 		esc_url( home_url( '/' ) ),
    51 		$label_markup . $input_markup . $button_markup
    74 		$label_markup . $input_markup . $button_markup
    52 	);
    75 	);
    53 }
    76 }
    54 
    77 
    55 /**
    78 /**
    56  * Registers the `core/search` block on the server.
    79  * Registers the `core/search` block on the server.
    57  */
    80  */
    58 function register_block_core_search() {
    81 function register_block_core_search() {
    59 	register_block_type(
    82 	register_block_type_from_metadata(
    60 		'core/search',
    83 		__DIR__ . '/search',
    61 		array(
    84 		array(
    62 			'attributes'      => array(
       
    63 				'label'       => array(
       
    64 					'type'    => 'string',
       
    65 					'default' => __( 'Search' ),
       
    66 				),
       
    67 				'placeholder' => array(
       
    68 					'type'    => 'string',
       
    69 					'default' => '',
       
    70 				),
       
    71 				'buttonText'  => array(
       
    72 					'type'    => 'string',
       
    73 					'default' => __( 'Search' ),
       
    74 				),
       
    75 			),
       
    76 
       
    77 			'render_callback' => 'render_block_core_search',
    85 			'render_callback' => 'render_block_core_search',
    78 		)
    86 		)
    79 	);
    87 	);
    80 }
    88 }
    81 
       
    82 add_action( 'init', 'register_block_core_search' );
    89 add_action( 'init', 'register_block_core_search' );