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57 lines
1.6 KiB
PHP
57 lines
1.6 KiB
PHP
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<?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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*/
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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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* @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 = false;
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if ( property_exists( $block_type, 'supports' ) ) {
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$has_align_support = wp_array_get( $block_type->supports, array( 'align' ), false );
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}
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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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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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* Add 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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* @param array $attributes Comprehensive list of attributes to be applied.
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* @param array $block_attributes Block attributes.
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* @param WP_Block_Type $block_type Block Type.
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*
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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( $attributes, $block_attributes, $block_type ) {
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$has_align_support = false;
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if ( property_exists( $block_type, 'supports' ) ) {
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$has_align_support = wp_array_get( $block_type->supports, array( 'align' ), false );
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}
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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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if ( $has_block_alignment ) {
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$attributes['css_classes'][] = sprintf( 'align%s', $block_attributes['align'] );
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}
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}
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return $attributes;
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}
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