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Code Issues Projects Releases Wiki Activity

Editor: Refactor the way block bindings sources are handled

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It fixes the coding style issues reported. It goes further and improves the code quality it other places where the logic for block bindings was added.

Follow-up for [57514].
Props: gziolo, mukesh27, youknowriad, santosguillamot.
See #60282.


Built from https://develop.svn.wordpress.org/trunk@57526


git-svn-id: http://core.svn.wordpress.org/trunk@57027 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
gziolo 2024-02-02 20:24:12 +00:00
parent 62171b4d26
commit 742e8aae9c
9 changed files with 169 additions and 135 deletions
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16
wp-includes/block-bindings.php
View File

@ -40,7 +40,7 @@
* }
* @return array|false Source when the registration was successful, or `false` on failure.
*/
function register_block_bindings_source( $source_name, array $source_properties ) {
function register_block_bindings_source( string $source_name, array $source_properties ) {
return WP_Block_Bindings_Registry::get_instance()->register( $source_name, $source_properties );
}
@ -52,7 +52,7 @@ function register_block_bindings_source( $source_name, array $source_properties
* @param string $source_name Block bindings source name including namespace.
* @return array|false The unregistered block bindings source on success and `false` otherwise.
*/
function unregister_block_bindings_source( $source_name ) {
function unregister_block_bindings_source( string $source_name ) {
return WP_Block_Bindings_Registry::get_instance()->unregister( $source_name );
}
@ -66,3 +66,15 @@ function unregister_block_bindings_source( $source_name ) {
function get_all_registered_block_bindings_sources() {
return WP_Block_Bindings_Registry::get_instance()->get_all_registered();
}
/**
* Retrieves a registered block bindings source.
*
* @since 6.5.0
*
* @param string $source_name The name of the source.
* @return array|null The registered block bindings source, or `null` if it is not registered.
*/
function get_block_bindings_source( string $source_name ) {
return WP_Block_Bindings_Registry::get_instance()->get_registered( $source_name );
}

46
wp-includes/block-bindings/pattern-overrides.php Normal file
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@ -0,0 +1,46 @@
<?php
/**
* Pattern Overrides source for the Block Bindings.
*
* @since 6.5.0
* @package WordPress
* @subpackage Block Bindings
*/
/**
* Gets value for the Pattern Overrides source.
*
* @since 6.5.0
* @access private
*
* @param array $source_args Array containing source arguments used to look up the override value.
* Example: array( "key" => "foo" ).
* @param WP_Block $block_instance The block instance.
* @param string $attribute_name The name of the target attribute.
* @return mixed The value computed for the source.
*/
function _block_bindings_pattern_overrides_get_value( array $source_args, $block_instance, string $attribute_name ) {
if ( empty( $block_instance->attributes['metadata']['id'] ) ) {
return null;
}
$block_id = $block_instance->attributes['metadata']['id'];
return _wp_array_get( $block_instance->context, array( 'pattern/overrides', $block_id, $attribute_name ), null );
}
/**
* Registers Pattern Overrides source in the Block Bindings registry.
*
* @since 6.5.0
* @access private
*/
function _register_block_bindings_pattern_overrides_source() {
register_block_bindings_source(
'core/pattern-overrides',
array(
'label' => _x( 'Pattern Overrides', 'block bindings source' ),
'get_value_callback' => '_block_bindings_pattern_overrides_get_value',
)
);
}
add_action( 'init', '_register_block_bindings_pattern_overrides_source' );

58
wp-includes/block-bindings/post-meta.php Normal file
View File

@ -0,0 +1,58 @@
<?php
/**
* Post Meta source for the block bindings.
*
* @since 6.5.0
* @package WordPress
* @subpackage Block Bindings
*/
/**
* Gets value for Post Meta source.
*
* @since 6.5.0
* @access private
*
* @param array $source_args Array containing source arguments used to look up the override value.
* Example: array( "key" => "foo" ).
* @return mixed The value computed for the source.
*/
function _block_bindings_post_meta_get_value( array $source_args ) {
if ( ! isset( $source_args['key'] ) ) {
return null;
}
// Use the postId attribute if available.
if ( isset( $source_args['postId'] ) ) {
$post_id = $source_args['postId'];
} else {
// $block_instance->context['postId'] is not available in the Image block.
$post_id = get_the_ID();
}
// If a post isn't public, we need to prevent unauthorized users from accessing the post meta.
$post = get_post( $post_id );
if ( ( ! is_post_publicly_viewable( $post ) && ! current_user_can( 'read_post', $post_id ) ) || post_password_required( $post ) ) {
return null;
}
return get_post_meta( $post_id, $source_args['key'], true );
}
/**
* Registers Post Meta source in the block bindings registry.
*
* @since 6.5.0
* @access private
*/
function _register_block_bindings_post_meta_source() {
register_block_bindings_source(
'core/post-meta',
array(
'label' => _x( 'Post Meta', 'block bindings source' ),
'get_value_callback' => '_block_bindings_post_meta_get_value',
)
);
}
add_action( 'init', '_register_block_bindings_post_meta_source' );

34
wp-includes/block-bindings/sources/pattern.php
View File

@ -1,34 +0,0 @@
<?php
/**
* The "pattern" source for the Block Bindings API. This source is used by the
* Pattern Overrides.
*
* @since 6.5.0
* @package WordPress
*/
function pattern_source_callback( $source_attrs, $block_instance, $attribute_name ) {
if ( ! _wp_array_get( $block_instance->attributes, array( 'metadata', 'id' ), false ) ) {
return null;
}
$block_id = $block_instance->attributes['metadata']['id'];
return _wp_array_get( $block_instance->context, array( 'pattern/overrides', $block_id, $attribute_name ), null );
}
/**
* Registers the "pattern" source for the Block Bindings API.
*
* @access private
* @since 6.5.0
*/
function _register_block_bindings_pattern_overrides_source() {
register_block_bindings_source(
'core/pattern-overrides',
array(
'label' => _x( 'Pattern Overrides', 'block bindings source' ),
'get_value_callback' => 'pattern_source_callback',
)
);
}
add_action( 'init', '_register_block_bindings_pattern_overrides_source' );

47
wp-includes/block-bindings/sources/post-meta.php
View File

@ -1,47 +0,0 @@
<?php
/**
* Add the post_meta source to the Block Bindings API.
*
* @since 6.5.0
* @package WordPress
*/
function post_meta_source_callback( $source_attrs ) {
if ( ! isset( $source_attrs['key'] ) ) {
return null;
}
// Use the postId attribute if available
if ( isset( $source_attrs['postId'] ) ) {
$post_id = $source_attrs['postId'];
} else {
// $block_instance->context['postId'] is not available in the Image block.
$post_id = get_the_ID();
}
// If a post isn't public, we need to prevent
// unauthorized users from accessing the post meta.
$post = get_post( $post_id );
if ( ( ! is_post_publicly_viewable( $post ) && ! current_user_can( 'read_post', $post_id ) ) || post_password_required( $post ) ) {
return null;
}
return get_post_meta( $post_id, $source_attrs['key'], true );
}
/**
* Registers the "post_meta" source for the Block Bindings API.
*
* @access private
* @since 6.5.0
*/
function _register_block_bindings_post_meta_source() {
register_block_bindings_source(
'core/post-meta',
array(
'label' => _x( 'Post Meta', 'block bindings source' ),
'get_value_callback' => 'post_meta_source_callback',
)
);
}
add_action( 'init', '_register_block_bindings_post_meta_source' );

8
wp-includes/class-wp-block-bindings-registry.php
View File

@ -57,13 +57,13 @@ final class WP_Block_Bindings_Registry {
* used to look up the override value,
* i.e. {"key": "foo"}.
* - @param WP_Block $block_instance The block instance.
* - @param string $attribute_name The name of an attribute .
* - @param string $attribute_name The name of the target attribute.
* The callback has a mixed return type; it may return a string to override
* the block's original value, null, false to remove an attribute, etc.
* }
* @return array|false Source when the registration was successful, or `false` on failure.
*/
public function register( $source_name, array $source_properties ) {
public function register( string $source_name, array $source_properties ) {
if ( ! is_string( $source_name ) ) {
_doing_it_wrong(
__METHOD__,
@ -120,7 +120,7 @@ final class WP_Block_Bindings_Registry {
* @param string $source_name Block bindings source name including namespace.
* @return array|false The unregistered block bindings source on success and `false` otherwise.
*/
public function unregister( $source_name ) {
public function unregister( string $source_name ) {
if ( ! $this->is_registered( $source_name ) ) {
_doing_it_wrong(
__METHOD__,
@ -156,7 +156,7 @@ final class WP_Block_Bindings_Registry {
* @param string $source_name The name of the source.
* @return array|null The registered block bindings source, or `null` if it is not registered.
*/
public function get_registered( $source_name ) {
public function get_registered( string $source_name ) {
if ( ! $this->is_registered( $source_name ) ) {
return null;
}

73
wp-includes/class-wp-block.php
View File

@ -211,11 +211,11 @@ class WP_Block {
* "metadata": {
* "bindings": {
* "title": {
* "source": "post_meta",
* "source": "core/post-meta",
* "args": { "key": "text_custom_field" }
* },
* "url": {
* "source": "post_meta",
* "source": "core/post-meta",
* "args": { "key": "url_custom_field" }
* }
* }
@ -226,14 +226,14 @@ class WP_Block {
* The above example will replace the `title` and `url` attributes of the Image
* block with the values of the `text_custom_field` and `url_custom_field` post meta.
*
* @access private
* @since 6.5.0
*
* @param string $block_content Block content.
* @param array $block The full block, including name and attributes.
* @return string The modified block content.
*/
private function process_block_bindings( $block_content ) {
$block = $this->parsed_block;
$parsed_block = $this->parsed_block;
// Allowed blocks that support block bindings.
// TODO: Look for a mechanism to opt-in for this. Maybe adding a property to block attributes?
@ -246,69 +246,68 @@ class WP_Block {
// If the block doesn't have the bindings property, isn't one of the allowed
// block types, or the bindings property is not an array, return the block content.
if ( ! isset( $block['attrs']['metadata']['bindings'] ) ||
! is_array( $block['attrs']['metadata']['bindings'] ) ||
! isset( $allowed_blocks[ $this->name ] )
if (
! isset( $allowed_blocks[ $this->name ] ) ||
empty( $parsed_block['attrs']['metadata']['bindings'] ) ||
! is_array( $parsed_block['attrs']['metadata']['bindings'] )
) {
return $block_content;
}
$block_bindings_sources = get_all_registered_block_bindings_sources();
$modified_block_content = $block_content;
foreach ( $block['attrs']['metadata']['bindings'] as $binding_attribute => $binding_source ) {
// If the attribute is not in the list, process next attribute.
if ( ! in_array( $binding_attribute, $allowed_blocks[ $this->name ], true ) ) {
foreach ( $parsed_block['attrs']['metadata']['bindings'] as $attribute_name => $block_binding ) {
// If the attribute is not in the allowed list, process next attribute.
if ( ! in_array( $attribute_name, $allowed_blocks[ $this->name ], true ) ) {
continue;
}
// If no source is provided, or that source is not registered, process next attribute.
if ( ! isset( $binding_source['source'] ) || ! is_string( $binding_source['source'] ) || ! isset( $block_bindings_sources[ $binding_source['source'] ] ) ) {
if ( ! isset( $block_binding['source'] ) || ! is_string( $block_binding['source'] ) ) {
continue;
}
$source_callback = $block_bindings_sources[ $binding_source['source'] ]['get_value_callback'];
// Get the value based on the source.
if ( ! isset( $binding_source['args'] ) ) {
$source_args = array();
} else {
$source_args = $binding_source['args'];
}
$source_value = call_user_func_array( $source_callback, array( $source_args, $this, $binding_attribute ) );
// If the value is null, process next attribute.
if ( is_null( $source_value ) ) {
$block_binding_source = get_block_bindings_source( $block_binding['source'] );
if ( null === $block_binding_source ) {
continue;
}
// Process the HTML based on the block and the attribute.
$modified_block_content = $this->replace_html( $modified_block_content, $this->name, $binding_attribute, $source_value );
$source_callback = $block_binding_source['get_value_callback'];
$source_args = ! empty( $block_binding['args'] ) && is_array( $block_binding['args'] ) ? $block_binding['args'] : array();
$source_value = call_user_func_array( $source_callback, array( $source_args, $this, $attribute_name ) );
// If the value is not null, process the HTML based on the block and the attribute.
if ( ! is_null( $source_value ) ) {
$modified_block_content = $this->replace_html( $modified_block_content, $attribute_name, $source_value );
}
}
return $modified_block_content;
}
/**
* Depending on the block attributes, replace the HTML based on the value returned by the source.
* Depending on the block attribute name, replace its value in the HTML based on the value provided.
*
* @since 6.5.0
*
* @param string $block_content Block content.
* @param string $block_name The name of the block to process.
* @param string $block_attr The attribute of the block we want to process.
* @param string $source_value The value used to replace the HTML.
* @param string $attribute_name The attribute name to replace.
* @param mixed $source_value The value used to replace in the HTML.
* @return string The modified block content.
*/
private function replace_html( string $block_content, string $block_name, string $block_attr, string $source_value ) {
private function replace_html( string $block_content, string $attribute_name, $source_value ) {
$block_type = $this->block_type;
if ( null === $block_type || ! isset( $block_type->attributes[ $block_attr ] ) ) {
if ( ! isset( $block_type->attributes[ $attribute_name ] ) ) {
return $block_content;
}
// Depending on the attribute source, the processing will be different.
switch ( $block_type->attributes[ $block_attr ]['source'] ) {
switch ( $block_type->attributes[ $attribute_name ]['source'] ) {
case 'html':
case 'rich-text':
$block_reader = new WP_HTML_Tag_Processor( $block_content );
// TODO: Support for CSS selectors whenever they are ready in the HTML API.
// In the meantime, support comma-separated selectors by exploding them into an array.
$selectors = explode( ',', $block_type->attributes[ $block_attr ]['selector'] );
$selectors = explode( ',', $block_type->attributes[ $attribute_name ]['selector'] );
// Add a bookmark to the first tag to be able to iterate over the selectors.
$block_reader->next_tag();
$block_reader->set_bookmark( 'iterate-selectors' );
@ -316,7 +315,7 @@ class WP_Block {
// TODO: This shouldn't be needed when the `set_inner_html` function is ready.
// Store the parent tag and its attributes to be able to restore them later in the button.
// The button block has a wrapper while the paragraph and heading blocks don't.
if ( 'core/button' === $block_name ) {
if ( 'core/button' === $this->name ) {
$button_wrapper = $block_reader->get_tag();
$button_wrapper_attribute_names = $block_reader->get_attribute_names_with_prefix( '' );
$button_wrapper_attrs = array();
@ -348,10 +347,10 @@ class WP_Block {
foreach ( $selector_attrs as $attribute_key => $attribute_value ) {
$amended_content->set_attribute( $attribute_key, $attribute_value );
}
if ( 'core/paragraph' === $block_name || 'core/heading' === $block_name ) {
if ( 'core/paragraph' === $this->name || 'core/heading' === $this->name ) {
return $amended_content->get_updated_html();
}
if ( 'core/button' === $block_name ) {
if ( 'core/button' === $this->name ) {
$button_markup = "<$button_wrapper>{$amended_content->get_updated_html()}</$button_wrapper>";
$amended_button = new WP_HTML_Tag_Processor( $button_markup );
$amended_button->next_tag();
@ -372,12 +371,12 @@ class WP_Block {
if ( ! $amended_content->next_tag(
array(
// TODO: build the query from CSS selector.
'tag_name' => $block_type->attributes[ $block_attr ]['selector'],
'tag_name' => $block_type->attributes[ $attribute_name ]['selector'],
)
) ) {
return $block_content;
}
$amended_content->set_attribute( $block_type->attributes[ $block_attr ]['attribute'], esc_attr( $source_value ) );
$amended_content->set_attribute( $block_type->attributes[ $attribute_name ]['attribute'], esc_attr( $source_value ) );
return $amended_content->get_updated_html();
break;

2
wp-includes/version.php
View File

@ -16,7 +16,7 @@
*
* @global string $wp_version
*/
$wp_version = '6.5-alpha-57525';
$wp_version = '6.5-alpha-57526';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

4
wp-settings.php
View File

@ -344,6 +344,8 @@ require ABSPATH . WPINC . '/class-wp-block-parser.php';
require ABSPATH . WPINC . '/class-wp-classic-to-block-menu-converter.php';
require ABSPATH . WPINC . '/class-wp-navigation-fallback.php';
require ABSPATH . WPINC . '/block-bindings.php';
require ABSPATH . WPINC . '/block-bindings/pattern-overrides.php';
require ABSPATH . WPINC . '/block-bindings/post-meta.php';
require ABSPATH . WPINC . '/blocks.php';
require ABSPATH . WPINC . '/blocks/index.php';
require ABSPATH . WPINC . '/block-editor.php';
@ -376,8 +378,6 @@ require ABSPATH . WPINC . '/fonts/class-wp-font-face.php';
require ABSPATH . WPINC . '/fonts.php';
require ABSPATH . WPINC . '/class-wp-script-modules.php';
require ABSPATH . WPINC . '/script-modules.php';
require ABSPATH . WPINC . '/block-bindings/sources/post-meta.php';
require ABSPATH . WPINC . '/block-bindings/sources/pattern.php';
require ABSPATH . WPINC . '/interactivity-api.php';
wp_script_modules()->add_hooks();