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47
wp-includes/block-bindings/pattern-overrides.php
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47
wp-includes/block-bindings/pattern-overrides.php
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<?php
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/**
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* Pattern Overrides source for the Block Bindings.
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*
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* @since 6.5.0
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* @package WordPress
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* @subpackage Block Bindings
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*/
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/**
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* Gets value for the Pattern Overrides source.
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*
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* @since 6.5.0
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* @access private
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*
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* @param array $source_args Array containing source arguments used to look up the override value.
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* Example: array( "key" => "foo" ).
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* @param WP_Block $block_instance The block instance.
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* @param string $attribute_name The name of the target attribute.
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* @return mixed The value computed for the source.
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*/
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function _block_bindings_pattern_overrides_get_value( array $source_args, $block_instance, string $attribute_name ) {
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if ( empty( $block_instance->attributes['metadata']['name'] ) ) {
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return null;
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}
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$metadata_name = $block_instance->attributes['metadata']['name'];
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return _wp_array_get( $block_instance->context, array( 'pattern/overrides', $metadata_name, $attribute_name ), null );
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}
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/**
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* Registers Pattern Overrides source in the Block Bindings registry.
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*
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* @since 6.5.0
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* @access private
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*/
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function _register_block_bindings_pattern_overrides_source() {
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register_block_bindings_source(
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'core/pattern-overrides',
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array(
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'label' => _x( 'Pattern Overrides', 'block bindings source' ),
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'get_value_callback' => '_block_bindings_pattern_overrides_get_value',
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'uses_context' => array( 'pattern/overrides' ),
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)
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);
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}
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add_action( 'init', '_register_block_bindings_pattern_overrides_source' );
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98
wp-includes/block-bindings/post-data.php
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98
wp-includes/block-bindings/post-data.php
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<?php
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/**
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* Post Data source for Block Bindings.
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*
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* @since 6.9.0
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* @package WordPress
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* @subpackage Block Bindings
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*/
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/**
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* Gets value for Post Data source.
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*
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* @since 6.9.0
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* @access private
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*
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* @param array $source_args Array containing arguments used to look up the source value.
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* Example: array( "field" => "foo" ).
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* @param WP_Block $block_instance The block instance.
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* @return mixed The value computed for the source.
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*/
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function _block_bindings_post_data_get_value( array $source_args, $block_instance ) {
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if ( empty( $source_args['field'] ) ) {
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// Backward compatibility for when the source argument was called `key` in Gutenberg plugin.
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if ( empty( $source_args['key'] ) ) {
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return null;
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}
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$field = $source_args['key'];
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} else {
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$field = $source_args['field'];
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}
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/*
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* BACKWARDS COMPATIBILITY: Hardcoded exception for navigation blocks.
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* Required for WordPress 6.9+ navigation blocks. DO NOT REMOVE.
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*/
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$block_name = $block_instance->name ?? '';
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$is_navigation_block = in_array(
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$block_name,
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array( 'core/navigation-link', 'core/navigation-submenu' ),
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true
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);
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if ( $is_navigation_block ) {
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// Navigation blocks: read from block attributes.
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$post_id = $block_instance->attributes['id'] ?? null;
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} else {
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// All other blocks: use context.
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$post_id = $block_instance->context['postId'] ?? null;
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}
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// If we don't have an entity ID, bail early.
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if ( empty( $post_id ) ) {
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return null;
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}
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// If a post isn't public, we need to prevent unauthorized users from accessing the post data.
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$post = get_post( $post_id );
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if ( ( ! is_post_publicly_viewable( $post ) && ! current_user_can( 'read_post', $post_id ) ) || post_password_required( $post ) ) {
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return null;
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}
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if ( 'date' === $field ) {
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return esc_attr( get_the_date( 'c', $post_id ) );
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}
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if ( 'modified' === $field ) {
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// Only return the modified date if it is later than the publishing date.
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if ( get_the_modified_date( 'U', $post_id ) > get_the_date( 'U', $post_id ) ) {
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return esc_attr( get_the_modified_date( 'c', $post_id ) );
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} else {
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return '';
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}
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}
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if ( 'link' === $field ) {
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$permalink = get_permalink( $post_id );
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return false === $permalink ? null : esc_url( $permalink );
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}
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}
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/**
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* Registers Post Data source in the block bindings registry.
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*
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* @since 6.9.0
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* @access private
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*/
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function _register_block_bindings_post_data_source() {
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register_block_bindings_source(
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'core/post-data',
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array(
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'label' => _x( 'Post Data', 'block bindings source' ),
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'get_value_callback' => '_block_bindings_post_data_get_value',
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'uses_context' => array( 'postId', 'postType' ), // Both are needed on the client side.
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)
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);
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}
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add_action( 'init', '_register_block_bindings_post_data_source' );
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70
wp-includes/block-bindings/post-meta.php
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70
wp-includes/block-bindings/post-meta.php
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<?php
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/**
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* Post Meta source for the block bindings.
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*
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* @since 6.5.0
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* @package WordPress
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* @subpackage Block Bindings
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*/
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/**
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* Gets value for Post Meta source.
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*
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* @since 6.5.0
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* @access private
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*
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* @param array $source_args Array containing source arguments used to look up the override value.
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* Example: array( "key" => "foo" ).
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* @param WP_Block $block_instance The block instance.
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* @return mixed The value computed for the source.
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*/
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function _block_bindings_post_meta_get_value( array $source_args, $block_instance ) {
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if ( empty( $source_args['key'] ) ) {
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return null;
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}
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if ( empty( $block_instance->context['postId'] ) ) {
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return null;
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}
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$post_id = $block_instance->context['postId'];
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// If a post isn't public, we need to prevent unauthorized users from accessing the post meta.
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$post = get_post( $post_id );
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if ( ( ! is_post_publicly_viewable( $post ) && ! current_user_can( 'read_post', $post_id ) ) || post_password_required( $post ) ) {
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return null;
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}
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// Check if the meta field is protected.
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if ( is_protected_meta( $source_args['key'], 'post' ) ) {
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return null;
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}
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// Check if the meta field is registered to be shown in REST.
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$meta_keys = get_registered_meta_keys( 'post', $block_instance->context['postType'] );
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// Add fields registered for all subtypes.
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$meta_keys = array_merge( $meta_keys, get_registered_meta_keys( 'post', '' ) );
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if ( empty( $meta_keys[ $source_args['key'] ]['show_in_rest'] ) ) {
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return null;
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}
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return get_post_meta( $post_id, $source_args['key'], true );
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}
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/**
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* Registers Post Meta source in the block bindings registry.
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*
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* @since 6.5.0
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* @access private
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*/
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function _register_block_bindings_post_meta_source() {
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register_block_bindings_source(
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'core/post-meta',
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array(
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'label' => _x( 'Post Meta', 'block bindings source' ),
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'get_value_callback' => '_block_bindings_post_meta_get_value',
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'uses_context' => array( 'postId', 'postType' ),
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)
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);
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}
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add_action( 'init', '_register_block_bindings_post_meta_source' );
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119
wp-includes/block-bindings/term-data.php
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119
wp-includes/block-bindings/term-data.php
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@@ -0,0 +1,119 @@
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<?php
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/**
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* Term Data source for Block Bindings.
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*
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* @since 6.9.0
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* @package WordPress
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* @subpackage Block Bindings
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*/
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/**
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* Gets value for Term Data source.
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*
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* @since 6.9.0
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* @access private
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*
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* @param array $source_args Array containing source arguments used to look up the override value.
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* Example: array( "field" => "name" ).
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* @param WP_Block $block_instance The block instance.
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* @return mixed The value computed for the source.
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*/
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function _block_bindings_term_data_get_value( array $source_args, $block_instance ) {
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if ( empty( $source_args['field'] ) ) {
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return null;
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}
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/*
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* BACKWARDS COMPATIBILITY: Hardcoded exception for navigation blocks.
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* Required for WordPress 6.9+ navigation blocks. DO NOT REMOVE.
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*/
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$block_name = $block_instance->name ?? '';
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$is_navigation_block = in_array(
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$block_name,
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array( 'core/navigation-link', 'core/navigation-submenu' ),
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true
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);
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if ( $is_navigation_block ) {
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// Navigation blocks: read from block attributes.
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$term_id = $block_instance->attributes['id'] ?? null;
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$type = $block_instance->attributes['type'] ?? '';
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// Map UI shorthand to taxonomy slug when using attributes.
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$taxonomy = ( 'tag' === $type ) ? 'post_tag' : $type;
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} else {
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// All other blocks: use context
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$term_id = $block_instance->context['termId'] ?? null;
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$taxonomy = $block_instance->context['taxonomy'] ?? '';
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}
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// If we don't have required identifiers, bail early.
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if ( empty( $term_id ) || empty( $taxonomy ) ) {
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return null;
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}
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// Get the term data.
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$term = get_term( $term_id, $taxonomy );
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if ( is_wp_error( $term ) || ! $term ) {
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return null;
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}
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// Check if taxonomy exists and is publicly queryable.
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$taxonomy_object = get_taxonomy( $taxonomy );
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if ( ! $taxonomy_object || ! $taxonomy_object->publicly_queryable ) {
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if ( ! current_user_can( 'read' ) ) {
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return null;
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}
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}
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switch ( $source_args['field'] ) {
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case 'id':
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return esc_html( (string) $term_id );
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case 'name':
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return esc_html( $term->name );
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case 'link':
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// Only taxonomy entities are supported by Term Data.
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$term_link = get_term_link( $term );
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return is_wp_error( $term_link ) ? null : esc_url( $term_link );
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case 'slug':
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return esc_html( $term->slug );
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case 'description':
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return wp_kses_post( $term->description );
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case 'parent':
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return esc_html( (string) $term->parent );
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case 'count':
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return esc_html( (string) $term->count );
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default:
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return null;
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}
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}
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/**
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* Registers Term Data source in the block bindings registry.
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*
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* @since 6.9.0
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* @access private
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*/
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function _register_block_bindings_term_data_source() {
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if ( get_block_bindings_source( 'core/term-data' ) ) {
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// The source is already registered.
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return;
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}
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register_block_bindings_source(
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'core/term-data',
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array(
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'label' => _x( 'Term Data', 'block bindings source' ),
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'get_value_callback' => '_block_bindings_term_data_get_value',
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'uses_context' => array( 'termId', 'taxonomy' ),
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)
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);
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}
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add_action( 'init', '_register_block_bindings_term_data_source' );
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Reference in New Issue
Block a user