162 lines
4.6 KiB
PHP
162 lines
4.6 KiB
PHP
<?php
|
|
/**
|
|
* Blocks API: WP_Block_Styles_Registry class
|
|
*
|
|
* @package Gutenberg
|
|
* @since 5.3.0
|
|
*/
|
|
|
|
/**
|
|
* Class used for interacting with block styles.
|
|
*
|
|
* @since 5.3.0
|
|
*/
|
|
final class WP_Block_Styles_Registry {
|
|
/**
|
|
* Registered block styles, as `$block_name => $block_style_name => $block_style_properties` multidimensional arrays.
|
|
*
|
|
* @since 5.3.0
|
|
* @var array
|
|
*/
|
|
private $registered_block_styles = array();
|
|
|
|
/**
|
|
* Container for the main instance of the class.
|
|
*
|
|
* @since 5.3.0
|
|
* @var WP_Block_Styles_Registry|null
|
|
*/
|
|
private static $instance = null;
|
|
|
|
/**
|
|
* Registers a block style.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @param string $block_name Block type name including namespace.
|
|
* @param array $style_properties Array containing the properties of the style name, label, style (name of the stylesheet to be enqueued), inline_style (string containing the CSS to be added).
|
|
*
|
|
* @return boolean True if the block style was registered with success and false otherwise.
|
|
*/
|
|
public function register( $block_name, $style_properties ) {
|
|
|
|
if ( ! isset( $block_name ) || ! is_string( $block_name ) ) {
|
|
$message = __( 'Block name name must be a string.', 'gutenberg' );
|
|
_doing_it_wrong( __METHOD__, $message, '6.2.0' );
|
|
return false;
|
|
}
|
|
|
|
if ( ! isset( $style_properties['name'] ) || ! is_string( $style_properties['name'] ) ) {
|
|
$message = __( 'Block style name must be a string.', 'gutenberg' );
|
|
_doing_it_wrong( __METHOD__, $message, '6.2.0' );
|
|
return false;
|
|
}
|
|
|
|
$block_style_name = $style_properties['name'];
|
|
|
|
if ( ! isset( $this->registered_block_styles[ $block_name ] ) ) {
|
|
$this->registered_block_styles[ $block_name ] = array();
|
|
}
|
|
$this->registered_block_styles[ $block_name ][ $block_style_name ] = $style_properties;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Unregisters a block style.
|
|
*
|
|
* @param string $block_name Block type name including namespace.
|
|
* @param array $block_style_name Block style name.
|
|
*
|
|
* @return boolean True if the block style was unregistered with success and false otherwise.
|
|
*/
|
|
public function unregister( $block_name, $block_style_name ) {
|
|
if ( ! $this->is_registered( $block_name, $block_style_name ) ) {
|
|
/* translators: 1: block name, 2: block style name */
|
|
$message = sprintf( __( 'Block "%1$s" does not contain a style named "%2$s.".', 'gutenberg' ), $block_name, $block_style_name );
|
|
_doing_it_wrong( __METHOD__, $message, '6.2.0' );
|
|
return false;
|
|
}
|
|
|
|
unset( $this->registered_block_styles[ $block_name ][ $block_style_name ] );
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Retrieves an array containing the properties of a registered block style.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @param string $block_name Block type name including namespace.
|
|
* @param array $block_style_name Block style name.
|
|
*
|
|
* @return array Registered block style properties.
|
|
*/
|
|
public function get_registered( $block_name, $block_style_name ) {
|
|
if ( ! $this->is_registered( $block_name, $block_style_name ) ) {
|
|
return null;
|
|
}
|
|
|
|
return $this->registered_block_styles[ $block_name ][ $block_style_name ];
|
|
}
|
|
|
|
/**
|
|
* Retrieves all registered block styles.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @return array Array of arrays containing the registered block styles properties grouped per block, and per style.
|
|
*/
|
|
public function get_all_registered() {
|
|
return $this->registered_block_styles;
|
|
}
|
|
|
|
/**
|
|
* Retrieves registered block styles for a specific block.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @param string $block_name Block type name including namespace.
|
|
*
|
|
* @return array Array whose keys are block style names and whose value are block style properties.
|
|
*/
|
|
public function get_registered_styles_for_block( $block_name ) {
|
|
if ( isset( $this->registered_block_styles[ $block_name ] ) ) {
|
|
return $this->registered_block_styles[ $block_name ];
|
|
}
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Checks if a block style is registered.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @param string $block_name Block type name including namespace.
|
|
* @param array $block_style_name Block style name.
|
|
*
|
|
* @return bool True if the block style is registered, false otherwise.
|
|
*/
|
|
public function is_registered( $block_name, $block_style_name ) {
|
|
return isset( $this->registered_block_styles[ $block_name ][ $block_style_name ] );
|
|
}
|
|
|
|
/**
|
|
* Utility method to retrieve the main instance of the class.
|
|
*
|
|
* The instance will be created if it does not exist yet.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @return WP_Block_Styles_Registry The main instance.
|
|
*/
|
|
public static function get_instance() {
|
|
if ( null === self::$instance ) {
|
|
self::$instance = new self();
|
|
}
|
|
|
|
return self::$instance;
|
|
}
|
|
}
|