home/triathlon/www/wp-includes/class-wp-block-type.php000066600000041561152355117030017104 0ustar00 array( 'type' => 'object' ), 'metadata' => array( 'type' => 'object' ), ); /** * Constructor. * * Will populate object properties from the provided arguments. * * @since 5.0.0 * @since 5.5.0 Added the `title`, `category`, `parent`, `icon`, `description`, * `keywords`, `textdomain`, `styles`, `supports`, `example`, * `uses_context`, and `provides_context` properties. * @since 5.6.0 Added the `api_version` property. * @since 5.8.0 Added the `variations` property. * @since 5.9.0 Added the `view_script` property. * @since 6.0.0 Added the `ancestor` property. * @since 6.1.0 Added the `editor_script_handles`, `script_handles`, `view_script_handles`, * `editor_style_handles`, and `style_handles` properties. * Deprecated the `editor_script`, `script`, `view_script`, `editor_style`, and `style` properties. * @since 6.3.0 Added the `selectors` property. * @since 6.4.0 Added the `block_hooks` property. * @since 6.5.0 Added the `allowed_blocks`, `variation_callback`, and `view_style_handles` properties. * * @see register_block_type() * * @param string $block_type Block type name including namespace. * @param array|string $args { * Optional. Array or string of arguments for registering a block type. Any arguments may be defined, * however the ones described below are supported by default. Default empty array. * * @type string $api_version Block API version. * @type string $title Human-readable block type label. * @type string|null $category Block type category classification, used in * search interfaces to arrange block types by category. * @type string[]|null $parent Setting parent lets a block require that it is only * available when nested within the specified blocks. * @type string[]|null $ancestor Setting ancestor makes a block available only inside the specified * block types at any position of the ancestor's block subtree. * @type string[]|null $allowed_blocks Limits which block types can be inserted as children of this block type. * @type string|null $icon Block type icon. * @type string $description A detailed block type description. * @type string[] $keywords Additional keywords to produce block type as * result in search interfaces. * @type string|null $textdomain The translation textdomain. * @type array[] $styles Alternative block styles. * @type array[] $variations Block variations. * @type array $selectors Custom CSS selectors for theme.json style generation. * @type array|null $supports Supported features. * @type array|null $example Structured data for the block preview. * @type callable|null $render_callback Block type render callback. * @type callable|null $variation_callback Block type variations callback. * @type array|null $attributes Block type attributes property schemas. * @type string[] $uses_context Context values inherited by blocks of this type. * @type string[]|null $provides_context Context provided by blocks of this type. * @type string[] $block_hooks Block hooks. * @type string[] $editor_script_handles Block type editor only script handles. * @type string[] $script_handles Block type front end and editor script handles. * @type string[] $view_script_handles Block type front end only script handles. * @type string[] $editor_style_handles Block type editor only style handles. * @type string[] $style_handles Block type front end and editor style handles. * @type string[] $view_style_handles Block type front end only style handles. * } */ public function __construct( $block_type, $args = array() ) { $this->name = $block_type; $this->set_props( $args ); } /** * Proxies getting values for deprecated properties for script and style handles for backward compatibility. * Gets the value for the corresponding new property if the first item in the array provided. * * @since 6.1.0 * * @param string $name Deprecated property name. * * @return string|string[]|null|void The value read from the new property if the first item in the array provided, * null when value not found, or void when unknown property name provided. */ public function __get( $name ) { if ( 'variations' === $name ) { return $this->get_variations(); } if ( 'uses_context' === $name ) { return $this->get_uses_context(); } if ( ! in_array( $name, $this->deprecated_properties, true ) ) { return; } $new_name = $name . '_handles'; if ( ! property_exists( $this, $new_name ) || ! is_array( $this->{$new_name} ) ) { return null; } if ( count( $this->{$new_name} ) > 1 ) { return $this->{$new_name}; } return isset( $this->{$new_name}[0] ) ? $this->{$new_name}[0] : null; } /** * Proxies checking for deprecated properties for script and style handles for backward compatibility. * Checks whether the corresponding new property has the first item in the array provided. * * @since 6.1.0 * * @param string $name Deprecated property name. * * @return bool Returns true when for the new property the first item in the array exists, * or false otherwise. */ public function __isset( $name ) { if ( in_array( $name, array( 'variations', 'uses_context' ), true ) ) { return true; } if ( ! in_array( $name, $this->deprecated_properties, true ) ) { return false; } $new_name = $name . '_handles'; return isset( $this->{$new_name}[0] ); } /** * Proxies setting values for deprecated properties for script and style handles for backward compatibility. * Sets the value for the corresponding new property as the first item in the array. * It also allows setting custom properties for backward compatibility. * * @since 6.1.0 * * @param string $name Property name. * @param mixed $value Property value. */ public function __set( $name, $value ) { if ( ! in_array( $name, $this->deprecated_properties, true ) ) { $this->{$name} = $value; return; } $new_name = $name . '_handles'; if ( is_array( $value ) ) { $filtered = array_filter( $value, 'is_string' ); if ( count( $filtered ) !== count( $value ) ) { _doing_it_wrong( __METHOD__, sprintf( /* translators: %s: The '$value' argument. */ __( 'The %s argument must be a string or a string array.' ), '$value' ), '6.1.0' ); } $this->{$new_name} = array_values( $filtered ); return; } if ( ! is_string( $value ) ) { return; } $this->{$new_name} = array( $value ); } /** * Renders the block type output for given attributes. * * @since 5.0.0 * * @param array $attributes Optional. Block attributes. Default empty array. * @param string $content Optional. Block content. Default empty string. * @return string Rendered block type output. */ public function render( $attributes = array(), $content = '' ) { if ( ! $this->is_dynamic() ) { return ''; } $attributes = $this->prepare_attributes_for_render( $attributes ); return (string) call_user_func( $this->render_callback, $attributes, $content ); } /** * Returns true if the block type is dynamic, or false otherwise. A dynamic * block is one which defers its rendering to occur on-demand at runtime. * * @since 5.0.0 * * @return bool Whether block type is dynamic. */ public function is_dynamic() { return is_callable( $this->render_callback ); } /** * Validates attributes against the current block schema, populating * defaulted and missing values. * * @since 5.0.0 * * @param array $attributes Original block attributes. * @return array Prepared block attributes. */ public function prepare_attributes_for_render( $attributes ) { // If there are no attribute definitions for the block type, skip // processing and return verbatim. if ( ! isset( $this->attributes ) ) { return $attributes; } foreach ( $attributes as $attribute_name => $value ) { // If the attribute is not defined by the block type, it cannot be // validated. if ( ! isset( $this->attributes[ $attribute_name ] ) ) { continue; } $schema = $this->attributes[ $attribute_name ]; // Validate value by JSON schema. An invalid value should revert to // its default, if one exists. This occurs by virtue of the missing // attributes loop immediately following. If there is not a default // assigned, the attribute value should remain unset. $is_valid = rest_validate_value_from_schema( $value, $schema, $attribute_name ); if ( is_wp_error( $is_valid ) ) { unset( $attributes[ $attribute_name ] ); } } // Populate values of any missing attributes for which the block type // defines a default. $missing_schema_attributes = array_diff_key( $this->attributes, $attributes ); foreach ( $missing_schema_attributes as $attribute_name => $schema ) { if ( isset( $schema['default'] ) ) { $attributes[ $attribute_name ] = $schema['default']; } } return $attributes; } /** * Sets block type properties. * * @since 5.0.0 * * @param array|string $args Array or string of arguments for registering a block type. * See WP_Block_Type::__construct() for information on accepted arguments. */ public function set_props( $args ) { $args = wp_parse_args( $args, array( 'render_callback' => null, ) ); $args['name'] = $this->name; // Setup attributes if needed. if ( ! isset( $args['attributes'] ) || ! is_array( $args['attributes'] ) ) { $args['attributes'] = array(); } // Register core attributes. foreach ( static::GLOBAL_ATTRIBUTES as $attr_key => $attr_schema ) { if ( ! array_key_exists( $attr_key, $args['attributes'] ) ) { $args['attributes'][ $attr_key ] = $attr_schema; } } /** * Filters the arguments for registering a block type. * * @since 5.5.0 * * @param array $args Array of arguments for registering a block type. * @param string $block_type Block type name including namespace. */ $args = apply_filters( 'register_block_type_args', $args, $this->name ); foreach ( $args as $property_name => $property_value ) { $this->$property_name = $property_value; } } /** * Get all available block attributes including possible layout attribute from Columns block. * * @since 5.0.0 * * @return array Array of attributes. */ public function get_attributes() { return is_array( $this->attributes ) ? $this->attributes : array(); } /** * Get block variations. * * @since 6.5.0 * * @return array[] */ public function get_variations() { if ( ! isset( $this->variations ) ) { $this->variations = array(); if ( is_callable( $this->variation_callback ) ) { $this->variations = call_user_func( $this->variation_callback ); } } /** * Filters the registered variations for a block type. * * @since 6.5.0 * * @param array $variations Array of registered variations for a block type. * @param WP_Block_Type $block_type The full block type object. */ return apply_filters( 'get_block_type_variations', $this->variations, $this ); } /** * Get block uses context. * * @since 6.5.0 * * @return string[] */ public function get_uses_context() { /** * Filters the registered uses context for a block type. * * @since 6.5.0 * * @param string[] $uses_context Array of registered uses context for a block type. * @param WP_Block_Type $block_type The full block type object. */ return apply_filters( 'get_block_type_uses_context', $this->uses_context, $this ); } }