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This commit adds support for the ID attribute for dynamically rendered blocks. Props Soean, flixos90, poena, costdev, Mamaduka. Closes #56852. Built from https://develop.svn.wordpress.org/trunk@55230 git-svn-id: http://core.svn.wordpress.org/trunk@54763 1a063a9b-81f0-0310-95a4-ce76da25c4cd
74 lines
1.6 KiB
PHP
74 lines
1.6 KiB
PHP
<?php
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/**
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* Anchor block support flag.
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*
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* @package WordPress
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* @since 6.2.0
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*/
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/**
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* Registers the anchor block attribute for block types that support it.
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*
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* @since 6.2.0
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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_anchor_support( $block_type ) {
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$has_anchor_support = _wp_array_get( $block_type->supports, array( 'anchor' ), true );
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if ( ! $has_anchor_support ) {
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return;
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}
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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( 'anchor', $block_type->attributes ) ) {
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$block_type->attributes['anchor'] = array(
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'type' => 'string',
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);
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}
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}
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/**
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* Add the anchor to the output.
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*
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* @since 6.2.0
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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 anchor.
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*/
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function wp_apply_anchor_support( $block_type, $block_attributes ) {
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if ( ! $block_attributes ) {
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return array();
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}
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if ( wp_should_skip_block_supports_serialization( $block_type, 'anchor' ) ) {
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return array();
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}
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$has_anchor_support = _wp_array_get( $block_type->supports, array( 'anchor' ), true );
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if ( ! $has_anchor_support ) {
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return array();
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}
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$has_anchor = array_key_exists( 'anchor', $block_attributes );
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if ( ! $has_anchor ) {
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return array();
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}
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return array( 'id' => $block_attributes['anchor'] );
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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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'anchor',
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array(
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'register_attribute' => 'wp_register_anchor_support',
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'apply' => 'wp_apply_anchor_support',
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)
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);
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