balmet.com

border.php (5399B)

---

 <?php
 /**
  * Border block support flag.
  *
  * @package WordPress
  * @since 5.8.0
  */
 
 /**
  * Registers the style attribute used by the border feature if needed for block
  * types that support borders.
  *
  * @since 5.8.0
  * @access private
  *
  * @param WP_Block_Type $block_type Block Type.
  */
 function wp_register_border_support( $block_type ) {
 	// Determine if any border related features are supported.
 	$has_border_support       = block_has_support( $block_type, array( '__experimentalBorder' ) );
 	$has_border_color_support = wp_has_border_feature_support( $block_type, 'color' );
 
 	// Setup attributes and styles within that if needed.
 	if ( ! $block_type->attributes ) {
 		$block_type->attributes = array();
 	}
 
 	if ( $has_border_support && ! array_key_exists( 'style', $block_type->attributes ) ) {
 		$block_type->attributes['style'] = array(
 			'type' => 'object',
 		);
 	}
 
 	if ( $has_border_color_support && ! array_key_exists( 'borderColor', $block_type->attributes ) ) {
 		$block_type->attributes['borderColor'] = array(
 			'type' => 'string',
 		);
 	}
 }
 
 /**
  * Adds CSS classes and inline styles for border styles to the incoming
  * attributes array. This will be applied to the block markup in the front-end.
  *
  * @since 5.8.0
  * @access private
  *
  * @param WP_Block_Type $block_type       Block type.
  * @param array         $block_attributes Block attributes.
  *
  * @return array Border CSS classes and inline styles.
  */
 function wp_apply_border_support( $block_type, $block_attributes ) {
 	if ( wp_skip_border_serialization( $block_type ) ) {
 		return array();
 	}
 
 	$classes = array();
 	$styles  = array();
 
 	// Border radius.
 	if (
 		wp_has_border_feature_support( $block_type, 'radius' ) &&
 		isset( $block_attributes['style']['border']['radius'] )
 	) {
 		$border_radius = (int) $block_attributes['style']['border']['radius'];
 		$styles[]      = sprintf( 'border-radius: %dpx;', $border_radius );
 	}
 
 	// Border style.
 	if (
 		wp_has_border_feature_support( $block_type, 'style' ) &&
 		isset( $block_attributes['style']['border']['style'] )
 	) {
 		$border_style = $block_attributes['style']['border']['style'];
 		$styles[]     = sprintf( 'border-style: %s;', $border_style );
 	}
 
 	// Border width.
 	if (
 		wp_has_border_feature_support( $block_type, 'width' ) &&
 		isset( $block_attributes['style']['border']['width'] )
 	) {
 		$border_width = intval( $block_attributes['style']['border']['width'] );
 		$styles[]     = sprintf( 'border-width: %dpx;', $border_width );
 	}
 
 	// Border color.
 	if ( wp_has_border_feature_support( $block_type, 'color' ) ) {
 		$has_named_border_color  = array_key_exists( 'borderColor', $block_attributes );
 		$has_custom_border_color = isset( $block_attributes['style']['border']['color'] );
 
 		if ( $has_named_border_color || $has_custom_border_color ) {
 			$classes[] = 'has-border-color';
 		}
 
 		if ( $has_named_border_color ) {
 			$classes[] = sprintf( 'has-%s-border-color', $block_attributes['borderColor'] );
 		} elseif ( $has_custom_border_color ) {
 			$border_color = $block_attributes['style']['border']['color'];
 			$styles[]     = sprintf( 'border-color: %s;', $border_color );
 		}
 	}
 
 	// Collect classes and styles.
 	$attributes = array();
 
 	if ( ! empty( $classes ) ) {
 		$attributes['class'] = implode( ' ', $classes );
 	}
 
 	if ( ! empty( $styles ) ) {
 		$attributes['style'] = implode( ' ', $styles );
 	}
 
 	return $attributes;
 }
 
 /**
  * Checks whether serialization of the current block's border properties should
  * occur.
  *
  * @since 5.8.0
  * @access private
  *
  * @param WP_Block_Type $block_type Block type.
  *
  * @return boolean
  */
 function wp_skip_border_serialization( $block_type ) {
 	$border_support = _wp_array_get( $block_type->supports, array( '__experimentalBorder' ), false );
 
 	return is_array( $border_support ) &&
 		array_key_exists( '__experimentalSkipSerialization', $border_support ) &&
 		$border_support['__experimentalSkipSerialization'];
 }
 
 /**
  * Checks whether the current block type supports the border feature requested.
  *
  * If the `__experimentalBorder` support flag is a boolean `true` all border
  * support features are available. Otherwise, the specific feature's support
  * flag nested under `experimentalBorder` must be enabled for the feature
  * to be opted into.
  *
  * @since 5.8.0
  * @access private
  *
  * @param WP_Block_Type $block_type Block type to check for support.
  * @param string        $feature    Name of the feature to check support for.
  * @param mixed         $default    Fallback value for feature support, defaults to false.
  *
  * @return boolean Whether or not the feature is supported.
  */
 function wp_has_border_feature_support( $block_type, $feature, $default = false ) {
 	// Check if all border support features have been opted into via `"__experimentalBorder": true`.
 	if (
 		property_exists( $block_type, 'supports' ) &&
 		( true === _wp_array_get( $block_type->supports, array( '__experimentalBorder' ), $default ) )
 	) {
 		return true;
 	}
 
 	// Check if the specific feature has been opted into individually
 	// via nested flag under `__experimentalBorder`.
 	return block_has_support( $block_type, array( '__experimentalBorder', $feature ), $default );
 }
 
 // Register the block support.
 WP_Block_Supports::get_instance()->register(
 	'border',
 	array(
 		'register_attribute' => 'wp_register_border_support',
 		'apply'              => 'wp_apply_border_support',
 	)
 );