wp/wp-includes/blocks/search.php
changeset 18 be944660c56a
parent 16 a86126ab1dd4
child 19 3d72ae0968f4
equal deleted inserted replaced
17:34716fd837a4 18:be944660c56a
    25 			'label'      => __( 'Search' ),
    25 			'label'      => __( 'Search' ),
    26 			'buttonText' => __( 'Search' ),
    26 			'buttonText' => __( 'Search' ),
    27 		)
    27 		)
    28 	);
    28 	);
    29 
    29 
    30 	$input_id      = 'wp-block-search__input-' . ++$instance_id;
    30 	$input_id        = 'wp-block-search__input-' . ++$instance_id;
    31 	$label_markup  = '';
    31 	$classnames      = classnames_for_block_core_search( $attributes );
    32 	$button_markup = '';
    32 	$show_label      = ( ! empty( $attributes['showLabel'] ) ) ? true : false;
    33 
    33 	$use_icon_button = ( ! empty( $attributes['buttonUseIcon'] ) ) ? true : false;
    34 	if ( ! empty( $attributes['label'] ) ) {
    34 	$show_input      = ( ! empty( $attributes['buttonPosition'] ) && 'button-only' === $attributes['buttonPosition'] ) ? false : true;
    35 		$label_markup = sprintf(
    35 	$show_button     = ( ! empty( $attributes['buttonPosition'] ) && 'no-button' === $attributes['buttonPosition'] ) ? false : true;
    36 			'<label for="%s" class="wp-block-search__label">%s</label>',
    36 	$label_markup    = '';
       
    37 	$input_markup    = '';
       
    38 	$button_markup   = '';
       
    39 	$inline_styles   = styles_for_block_core_search( $attributes );
       
    40 
       
    41 	if ( $show_label ) {
       
    42 		if ( ! empty( $attributes['label'] ) ) {
       
    43 			$label_markup = sprintf(
       
    44 				'<label for="%s" class="wp-block-search__label">%s</label>',
       
    45 				$input_id,
       
    46 				$attributes['label']
       
    47 			);
       
    48 		} else {
       
    49 			$label_markup = sprintf(
       
    50 				'<label for="%s" class="wp-block-search__label screen-reader-text">%s</label>',
       
    51 				$input_id,
       
    52 				__( 'Search' )
       
    53 			);
       
    54 		}
       
    55 	}
       
    56 
       
    57 	if ( $show_input ) {
       
    58 		$input_markup = sprintf(
       
    59 			'<input type="search" id="%s" class="wp-block-search__input" name="s" value="%s" placeholder="%s" %s required />',
    37 			$input_id,
    60 			$input_id,
    38 			$attributes['label']
    61 			esc_attr( get_search_query() ),
       
    62 			esc_attr( $attributes['placeholder'] ),
       
    63 			$inline_styles['shared']
    39 		);
    64 		);
    40 	} else {
    65 	}
    41 		$label_markup = sprintf(
    66 
    42 			'<label for="%s" class="wp-block-search__label screen-reader-text">%s</label>',
    67 	if ( $show_button ) {
    43 			$input_id,
    68 		$button_internal_markup = '';
    44 			__( 'Search' )
    69 		$button_classes         = '';
       
    70 
       
    71 		if ( ! $use_icon_button ) {
       
    72 			if ( ! empty( $attributes['buttonText'] ) ) {
       
    73 				$button_internal_markup = $attributes['buttonText'];
       
    74 			}
       
    75 		} else {
       
    76 			$button_classes        .= 'has-icon';
       
    77 			$button_internal_markup =
       
    78 				'<svg id="search-icon" class="search-icon" viewBox="0 0 24 24" width="24" height="24">
       
    79 			        <path d="M13.5 6C10.5 6 8 8.5 8 11.5c0 1.1.3 2.1.9 3l-3.4 3 1 1.1 3.4-2.9c1 .9 2.2 1.4 3.6 1.4 3 0 5.5-2.5 5.5-5.5C19 8.5 16.5 6 13.5 6zm0 9.5c-2.2 0-4-1.8-4-4s1.8-4 4-4 4 1.8 4 4-1.8 4-4 4z"></path>
       
    80 			    </svg>';
       
    81 		}
       
    82 
       
    83 		$button_markup = sprintf(
       
    84 			'<button type="submit" class="wp-block-search__button %s"%s>%s</button>',
       
    85 			$button_classes,
       
    86 			$inline_styles['shared'],
       
    87 			$button_internal_markup
    45 		);
    88 		);
    46 	}
    89 	}
    47 
    90 
    48 	$input_markup = sprintf(
    91 	$field_markup       = sprintf(
    49 		'<input type="search" id="%s" class="wp-block-search__input" name="s" value="%s" placeholder="%s" required />',
    92 		'<div class="wp-block-search__inside-wrapper"%s>%s</div>',
    50 		$input_id,
    93 		$inline_styles['wrapper'],
    51 		esc_attr( get_search_query() ),
    94 		$input_markup . $button_markup
    52 		esc_attr( $attributes['placeholder'] )
    95 	);
    53 	);
    96 	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classnames ) );
    54 
       
    55 	if ( ! empty( $attributes['buttonText'] ) ) {
       
    56 		$button_markup = sprintf(
       
    57 			'<button type="submit" class="wp-block-search__button">%s</button>',
       
    58 			$attributes['buttonText']
       
    59 		);
       
    60 	}
       
    61 
       
    62 	$class = 'wp-block-search';
       
    63 	if ( isset( $attributes['className'] ) ) {
       
    64 		$class .= ' ' . $attributes['className'];
       
    65 	}
       
    66 	if ( isset( $attributes['align'] ) ) {
       
    67 		$class .= ' align' . $attributes['align'];
       
    68 	}
       
    69 
    97 
    70 	return sprintf(
    98 	return sprintf(
    71 		'<form class="%s" role="search" method="get" action="%s">%s</form>',
    99 		'<form role="search" method="get" action="%s" %s>%s</form>',
    72 		esc_attr( $class ),
       
    73 		esc_url( home_url( '/' ) ),
   100 		esc_url( home_url( '/' ) ),
    74 		$label_markup . $input_markup . $button_markup
   101 		$wrapper_attributes,
       
   102 		$label_markup . $field_markup
    75 	);
   103 	);
    76 }
   104 }
    77 
   105 
    78 /**
   106 /**
    79  * Registers the `core/search` block on the server.
   107  * Registers the `core/search` block on the server.
    85 			'render_callback' => 'render_block_core_search',
   113 			'render_callback' => 'render_block_core_search',
    86 		)
   114 		)
    87 	);
   115 	);
    88 }
   116 }
    89 add_action( 'init', 'register_block_core_search' );
   117 add_action( 'init', 'register_block_core_search' );
       
   118 
       
   119 /**
       
   120  * Builds the correct top level classnames for the 'core/search' block.
       
   121  *
       
   122  * @param array $attributes The block attributes.
       
   123  *
       
   124  * @return string The classnames used in the block.
       
   125  */
       
   126 function classnames_for_block_core_search( $attributes ) {
       
   127 	$classnames = array();
       
   128 
       
   129 	if ( ! empty( $attributes['buttonPosition'] ) ) {
       
   130 		if ( 'button-inside' === $attributes['buttonPosition'] ) {
       
   131 			$classnames[] = 'wp-block-search__button-inside';
       
   132 		}
       
   133 
       
   134 		if ( 'button-outside' === $attributes['buttonPosition'] ) {
       
   135 			$classnames[] = 'wp-block-search__button-outside';
       
   136 		}
       
   137 
       
   138 		if ( 'no-button' === $attributes['buttonPosition'] ) {
       
   139 			$classnames[] = 'wp-block-search__no-button';
       
   140 		}
       
   141 
       
   142 		if ( 'button-only' === $attributes['buttonPosition'] ) {
       
   143 			$classnames[] = 'wp-block-search__button-only';
       
   144 		}
       
   145 	}
       
   146 
       
   147 	if ( isset( $attributes['buttonUseIcon'] ) ) {
       
   148 		if ( ! empty( $attributes['buttonPosition'] ) && 'no-button' !== $attributes['buttonPosition'] ) {
       
   149 			if ( $attributes['buttonUseIcon'] ) {
       
   150 				$classnames[] = 'wp-block-search__icon-button';
       
   151 			} else {
       
   152 				$classnames[] = 'wp-block-search__text-button';
       
   153 			}
       
   154 		}
       
   155 	}
       
   156 
       
   157 	return implode( ' ', $classnames );
       
   158 }
       
   159 
       
   160 /**
       
   161  * Builds an array of inline styles for the search block.
       
   162  *
       
   163  * The result will contain one entry for shared styles such as those for the
       
   164  * inner input or button and a second for the inner wrapper should the block
       
   165  * be positioning the button "inside".
       
   166  *
       
   167  * @param  array $attributes The block attributes.
       
   168  *
       
   169  * @return array Style HTML attribute.
       
   170  */
       
   171 function styles_for_block_core_search( $attributes ) {
       
   172 	$shared_styles  = array();
       
   173 	$wrapper_styles = array();
       
   174 
       
   175 	// Add width styles.
       
   176 	$has_width   = ! empty( $attributes['width'] ) && ! empty( $attributes['widthUnit'] );
       
   177 	$button_only = ! empty( $attributes['buttonPosition'] ) && 'button-only' === $attributes['buttonPosition'];
       
   178 
       
   179 	if ( $has_width && ! $button_only ) {
       
   180 		$wrapper_styles[] = sprintf(
       
   181 			'width: %d%s;',
       
   182 			esc_attr( $attributes['width'] ),
       
   183 			esc_attr( $attributes['widthUnit'] )
       
   184 		);
       
   185 	}
       
   186 
       
   187 	// Add border radius styles.
       
   188 	$has_border_radius = ! empty( $attributes['style']['border']['radius'] );
       
   189 
       
   190 	if ( $has_border_radius ) {
       
   191 		// Shared style for button and input radius values.
       
   192 		$border_radius   = $attributes['style']['border']['radius'];
       
   193 		$shared_styles[] = sprintf( 'border-radius: %spx;', esc_attr( $border_radius ) );
       
   194 
       
   195 		// Apply wrapper border radius if button placed inside.
       
   196 		$button_inside = ! empty( $attributes['buttonPosition'] ) &&
       
   197 			'button-inside' === $attributes['buttonPosition'];
       
   198 
       
   199 		if ( $button_inside ) {
       
   200 			// We adjust the border radius value for the outer wrapper element
       
   201 			// to make it visually consistent with the radius applied to inner
       
   202 			// elements.
       
   203 			$default_padding  = 4;
       
   204 			$adjusted_radius  = $border_radius + $default_padding;
       
   205 			$wrapper_styles[] = sprintf( 'border-radius: %dpx;', esc_attr( $adjusted_radius ) );
       
   206 		}
       
   207 	}
       
   208 
       
   209 	return array(
       
   210 		'shared'  => ! empty( $shared_styles ) ? sprintf( ' style="%s"', implode( ' ', $shared_styles ) ) : '',
       
   211 		'wrapper' => ! empty( $wrapper_styles ) ? sprintf( ' style="%s"', implode( ' ', $wrapper_styles ) ) : '',
       
   212 	);
       
   213 }