Build-to-Rent (B2R) Home Plans
Our company is proud to offer a wide range of modern and affordable home plans to those looking for build-to-rent (B2R) options.
Why Build-to-Rent?
With a focus on efficiency and value engineering, our single-family and multi-family plans are designed to meet the needs of renters across the board. Whether you're looking for a cozy two-bedroom or a spacious four-bedroom, we have a plan that will suit your needs and your project budget.
With a commitment to affordability and an attention to detail, we are confident that Design Basics home plans will exceed your expectations.
So why settle for anything less? Choose one of our designs for your build-to-rent project.
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Viewing: /var/www/designbasics/wp-includes/class-wp-block-bindings-registry.php
<?php
/**
* Block Bindings API: WP_Block_Bindings_Registry class.
*
* Supports overriding content in blocks by connecting them to different sources.
*
* @package WordPress
* @subpackage Block Bindings
* @since 6.5.0
*/
/**
* Core class used for interacting with block bindings sources.
*
* @since 6.5.0
*/
final class WP_Block_Bindings_Registry {
/**
* Holds the registered block bindings sources, keyed by source identifier.
*
* @since 6.5.0
* @var WP_Block_Bindings_Source[]
*/
private $sources = array();
/**
* Container for the main instance of the class.
*
* @since 6.5.0
* @var WP_Block_Bindings_Registry|null
*/
private static $instance = null;
/**
* Supported source properties that can be passed to the registered source.
*
* @since 6.5.0
* @var string[]
*/
private $allowed_source_properties = array(
'label',
'get_value_callback',
'uses_context',
);
/**
* Supported blocks that can use the block bindings API.
*
* @since 6.5.0
* @var string[]
*/
private $supported_blocks = array(
'core/paragraph',
'core/heading',
'core/image',
'core/button',
);
/**
* Registers a new block bindings source.
*
* This is a low-level method. For most use cases, it is recommended to use
* the `register_block_bindings_source()` function instead.
*
* @see register_block_bindings_source()
*
* Sources are used to override block's original attributes with a value
* coming from the source. Once a source is registered, it can be used by a
* block by setting its `metadata.bindings` attribute to a value that refers
* to the source.
*
* @since 6.5.0
*
* @param string $source_name The name of the source. It must be a string containing a namespace prefix, i.e.
* `my-plugin/my-custom-source`. It must only contain lowercase alphanumeric
* characters, the forward slash `/` and dashes.
* @param array $source_properties {
* The array of arguments that are used to register a source.
*
* @type string $label The label of the source.
* @type callable $get_value_callback A callback executed when the source is processed during block rendering.
* The callback should have the following signature:
*
* `function( $source_args, $block_instance, $attribute_name ): mixed`
* - @param array $source_args Array containing source arguments
* 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 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.
* @type string[] $uses_context Optional. Array of values to add to block `uses_context` needed by the source.
* }
* @return WP_Block_Bindings_Source|false Source when the registration was successful, or `false` on failure.
*/
public function register( string $source_name, array $source_properties ) {
if ( ! is_string( $source_name ) ) {
_doing_it_wrong(
__METHOD__,
__( 'Block bindings source name must be a string.' ),
'6.5.0'
);
return false;
}
if ( preg_match( '/[A-Z]+/', $source_name ) ) {
_doing_it_wrong(
__METHOD__,
__( 'Block bindings source names must not contain uppercase characters.' ),
'6.5.0'
);
return false;
}
$name_matcher = '/^[a-z0-9-]+\/[a-z0-9-]+$/';
if ( ! preg_match( $name_matcher, $source_name ) ) {
_doing_it_wrong(
__METHOD__,
__( 'Block bindings source names must contain a namespace prefix. Example: my-plugin/my-custom-source' ),
'6.5.0'
);
return false;
}
if ( $this->is_registered( $source_name ) ) {
_doing_it_wrong(
__METHOD__,
/* translators: %s: Block bindings source name. */
sprintf( __( 'Block bindings source "%s" already registered.' ), $source_name ),
'6.5.0'
);
return false;
}
// Validates that the source properties contain the label.
if ( ! isset( $source_properties['label'] ) ) {
_doing_it_wrong(
__METHOD__,
__( 'The $source_properties must contain a "label".' ),
'6.5.0'
);
return false;
}
// Validates that the source properties contain the get_value_callback.
if ( ! isset( $source_properties['get_value_callback'] ) ) {
_doing_it_wrong(
__METHOD__,
__( 'The $source_properties must contain a "get_value_callback".' ),
'6.5.0'
);
return false;
}
// Validates that the get_value_callback is a valid callback.
if ( ! is_callable( $source_properties['get_value_callback'] ) ) {
_doing_it_wrong(
__METHOD__,
__( 'The "get_value_callback" parameter must be a valid callback.' ),
'6.5.0'
);
return false;
}
// Validates that the uses_context parameter is an array.
if ( isset( $source_properties['uses_context'] ) && ! is_array( $source_properties['uses_context'] ) ) {
_doing_it_wrong(
__METHOD__,
__( 'The "uses_context" parameter must be an array.' ),
'6.5.0'
);
return false;
}
if ( ! empty( array_diff( array_keys( $source_properties ), $this->allowed_source_properties ) ) ) {
_doing_it_wrong(
__METHOD__,
__( 'The $source_properties array contains invalid properties.' ),
'6.5.0'
);
return false;
}
$source = new WP_Block_Bindings_Source(
$source_name,
$source_properties
);
$this->sources[ $source_name ] = $source;
// Adds `uses_context` defined by block bindings sources.
add_filter(
'get_block_type_uses_context',
function ( $uses_context, $block_type ) use ( $source ) {
if ( ! in_array( $block_type->name, $this->supported_blocks, true ) || empty( $source->uses_context ) ) {
return $uses_context;
}
// Use array_values to reset the array keys.
return array_values( array_unique( array_merge( $uses_context, $source->uses_context ) ) );
},
10,
2
);
return $source;
}
/**
* Unregisters a block bindings source.
*
* @since 6.5.0
*
* @param string $source_name Block bindings source name including namespace.
* @return WP_Block_Bindings_Source|false The unregistered block bindings source on success and `false` otherwise.
*/
public function unregister( string $source_name ) {
if ( ! $this->is_registered( $source_name ) ) {
_doing_it_wrong(
__METHOD__,
/* translators: %s: Block bindings source name. */
sprintf( __( 'Block binding "%s" not found.' ), $source_name ),
'6.5.0'
);
return false;
}
$unregistered_source = $this->sources[ $source_name ];
unset( $this->sources[ $source_name ] );
return $unregistered_source;
}
/**
* Retrieves the list of all registered block bindings sources.
*
* @since 6.5.0
*
* @return WP_Block_Bindings_Source[] The array of registered sources.
*/
public function get_all_registered() {
return $this->sources;
}
/**
* Retrieves a registered block bindings source.
*
* @since 6.5.0
*
* @param string $source_name The name of the source.
* @return WP_Block_Bindings_Source|null The registered block bindings source, or `null` if it is not registered.
*/
public function get_registered( string $source_name ) {
if ( ! $this->is_registered( $source_name ) ) {
return null;
}
return $this->sources[ $source_name ];
}
/**
* Checks if a block bindings source is registered.
*
* @since 6.5.0
*
* @param string $source_name The name of the source.
* @return bool `true` if the block bindings source is registered, `false` otherwise.
*/
public function is_registered( $source_name ) {
return isset( $this->sources[ $source_name ] );
}
/**
* Wakeup magic method.
*
* @since 6.5.0
*/
public function __wakeup() {
if ( ! $this->sources ) {
return;
}
if ( ! is_array( $this->sources ) ) {
throw new UnexpectedValueException();
}
foreach ( $this->sources as $value ) {
if ( ! $value instanceof WP_Block_Bindings_Source ) {
throw new UnexpectedValueException();
}
}
}
/**
* Utility method to retrieve the main instance of the class.
*
* The instance will be created if it does not exist yet.
*
* @since 6.5.0
*
* @return WP_Block_Bindings_Registry The main instance.
*/
public static function get_instance() {
if ( null === self::$instance ) {
self::$instance = new self();
}
return self::$instance;
}
}
