66 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			66 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Align block support flag.
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|  *
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|  * @package WordPress
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|  * @since 5.6.0
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|  */
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| 
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| /**
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|  * Registers the align block attribute for block types that support it.
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|  *
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|  * @since 5.6.0
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|  * @access private
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|  *
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|  * @param WP_Block_Type $block_type Block Type.
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|  */
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| function wp_register_alignment_support( $block_type ) {
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| 	$has_align_support = block_has_support( $block_type, 'align', false );
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| 	if ( $has_align_support ) {
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| 		if ( ! $block_type->attributes ) {
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| 			$block_type->attributes = array();
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| 		}
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| 
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| 		if ( ! array_key_exists( 'align', $block_type->attributes ) ) {
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| 			$block_type->attributes['align'] = array(
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| 				'type' => 'string',
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| 				'enum' => array( 'left', 'center', 'right', 'wide', 'full', '' ),
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| 			);
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| 		}
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| 	}
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| }
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| 
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| /**
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|  * Adds CSS classes for block alignment to the incoming attributes array.
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|  * This will be applied to the block markup in the front-end.
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|  *
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|  * @since 5.6.0
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|  * @access private
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|  *
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|  * @param WP_Block_Type $block_type       Block Type.
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|  * @param array         $block_attributes Block attributes.
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|  * @return array Block alignment CSS classes and inline styles.
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|  */
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| function wp_apply_alignment_support( $block_type, $block_attributes ) {
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| 	$attributes        = array();
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| 	$has_align_support = block_has_support( $block_type, 'align', false );
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| 	if ( $has_align_support ) {
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| 		$has_block_alignment = array_key_exists( 'align', $block_attributes );
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| 
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| 		if ( $has_block_alignment ) {
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| 			$attributes['class'] = sprintf( 'align%s', $block_attributes['align'] );
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| 		}
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| 	}
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| 
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| 	return $attributes;
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| }
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| 
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| // Register the block support.
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| WP_Block_Supports::get_instance()->register(
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| 	'align',
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| 	array(
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| 		'register_attribute' => 'wp_register_alignment_support',
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| 		'apply'              => 'wp_apply_alignment_support',
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| 	)
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| );
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