1510 lines
50 KiB
PHP
Executable File
1510 lines
50 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* Functions related to registering and parsing blocks.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Blocks
|
|
* @since 5.0.0
|
|
*/
|
|
|
|
/**
|
|
* Removes the block asset's path prefix if provided.
|
|
*
|
|
* @since 5.5.0
|
|
*
|
|
* @param string $asset_handle_or_path Asset handle or prefixed path.
|
|
* @return string Path without the prefix or the original value.
|
|
*/
|
|
function remove_block_asset_path_prefix( $asset_handle_or_path ) {
|
|
$path_prefix = 'file:';
|
|
if ( 0 !== strpos( $asset_handle_or_path, $path_prefix ) ) {
|
|
return $asset_handle_or_path;
|
|
}
|
|
$path = substr(
|
|
$asset_handle_or_path,
|
|
strlen( $path_prefix )
|
|
);
|
|
if ( strpos( $path, './' ) === 0 ) {
|
|
$path = substr( $path, 2 );
|
|
}
|
|
return $path;
|
|
}
|
|
|
|
/**
|
|
* Generates the name for an asset based on the name of the block
|
|
* and the field name provided.
|
|
*
|
|
* @since 5.5.0
|
|
* @since 6.1.0 Added `$index` parameter.
|
|
*
|
|
* @param string $block_name Name of the block.
|
|
* @param string $field_name Name of the metadata field.
|
|
* @param int $index Optional. Index of the asset when multiple items passed.
|
|
* Default 0.
|
|
* @return string Generated asset name for the block's field.
|
|
*/
|
|
function generate_block_asset_handle( $block_name, $field_name, $index = 0 ) {
|
|
if ( 0 === strpos( $block_name, 'core/' ) ) {
|
|
$asset_handle = str_replace( 'core/', 'wp-block-', $block_name );
|
|
if ( 0 === strpos( $field_name, 'editor' ) ) {
|
|
$asset_handle .= '-editor';
|
|
}
|
|
if ( 0 === strpos( $field_name, 'view' ) ) {
|
|
$asset_handle .= '-view';
|
|
}
|
|
if ( $index > 0 ) {
|
|
$asset_handle .= '-' . ( $index + 1 );
|
|
}
|
|
return $asset_handle;
|
|
}
|
|
|
|
$field_mappings = array(
|
|
'editorScript' => 'editor-script',
|
|
'script' => 'script',
|
|
'viewScript' => 'view-script',
|
|
'editorStyle' => 'editor-style',
|
|
'style' => 'style',
|
|
);
|
|
$asset_handle = str_replace( '/', '-', $block_name ) .
|
|
'-' . $field_mappings[ $field_name ];
|
|
if ( $index > 0 ) {
|
|
$asset_handle .= '-' . ( $index + 1 );
|
|
}
|
|
return $asset_handle;
|
|
}
|
|
|
|
/**
|
|
* Finds a script handle for the selected block metadata field. It detects
|
|
* when a path to file was provided and finds a corresponding asset file
|
|
* with details necessary to register the script under automatically
|
|
* generated handle name. It returns unprocessed script handle otherwise.
|
|
*
|
|
* @since 5.5.0
|
|
* @since 6.1.0 Added `$index` parameter.
|
|
*
|
|
* @param array $metadata Block metadata.
|
|
* @param string $field_name Field name to pick from metadata.
|
|
* @param int $index Optional. Index of the script to register when multiple items passed.
|
|
* Default 0.
|
|
* @return string|false Script handle provided directly or created through
|
|
* script's registration, or false on failure.
|
|
*/
|
|
function register_block_script_handle( $metadata, $field_name, $index = 0 ) {
|
|
if ( empty( $metadata[ $field_name ] ) ) {
|
|
return false;
|
|
}
|
|
|
|
$script_handle = $metadata[ $field_name ];
|
|
if ( is_array( $script_handle ) ) {
|
|
if ( empty( $script_handle[ $index ] ) ) {
|
|
return false;
|
|
}
|
|
$script_handle = $script_handle[ $index ];
|
|
}
|
|
|
|
$script_path = remove_block_asset_path_prefix( $script_handle );
|
|
if ( $script_handle === $script_path ) {
|
|
return $script_handle;
|
|
}
|
|
|
|
$script_handle = generate_block_asset_handle( $metadata['name'], $field_name, $index );
|
|
$script_asset_path = wp_normalize_path(
|
|
realpath(
|
|
dirname( $metadata['file'] ) . '/' .
|
|
substr_replace( $script_path, '.asset.php', - strlen( '.js' ) )
|
|
)
|
|
);
|
|
if ( ! file_exists( $script_asset_path ) ) {
|
|
_doing_it_wrong(
|
|
__FUNCTION__,
|
|
sprintf(
|
|
/* translators: 1: Field name, 2: Block name. */
|
|
__( 'The asset file for the "%1$s" defined in "%2$s" block definition is missing.' ),
|
|
$field_name,
|
|
$metadata['name']
|
|
),
|
|
'5.5.0'
|
|
);
|
|
return false;
|
|
}
|
|
|
|
// Path needs to be normalized to work in Windows env.
|
|
static $wpinc_path_norm = '';
|
|
if ( ! $wpinc_path_norm ) {
|
|
$wpinc_path_norm = wp_normalize_path( realpath( ABSPATH . WPINC ) );
|
|
}
|
|
|
|
$theme_path_norm = wp_normalize_path( get_theme_file_path() );
|
|
$script_path_norm = wp_normalize_path( realpath( dirname( $metadata['file'] ) . '/' . $script_path ) );
|
|
|
|
$is_core_block = isset( $metadata['file'] ) && 0 === strpos( $metadata['file'], $wpinc_path_norm );
|
|
$is_theme_block = 0 === strpos( $script_path_norm, $theme_path_norm );
|
|
|
|
$script_uri = plugins_url( $script_path, $metadata['file'] );
|
|
if ( $is_core_block ) {
|
|
$script_uri = includes_url( str_replace( $wpinc_path_norm, '', $script_path_norm ) );
|
|
} elseif ( $is_theme_block ) {
|
|
$script_uri = get_theme_file_uri( str_replace( $theme_path_norm, '', $script_path_norm ) );
|
|
}
|
|
|
|
$script_asset = require $script_asset_path;
|
|
$script_dependencies = isset( $script_asset['dependencies'] ) ? $script_asset['dependencies'] : array();
|
|
$result = wp_register_script(
|
|
$script_handle,
|
|
$script_uri,
|
|
$script_dependencies,
|
|
isset( $script_asset['version'] ) ? $script_asset['version'] : false
|
|
);
|
|
if ( ! $result ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! empty( $metadata['textdomain'] ) && in_array( 'wp-i18n', $script_dependencies, true ) ) {
|
|
wp_set_script_translations( $script_handle, $metadata['textdomain'] );
|
|
}
|
|
|
|
return $script_handle;
|
|
}
|
|
|
|
/**
|
|
* Finds a style handle for the block metadata field. It detects when a path
|
|
* to file was provided and registers the style under automatically
|
|
* generated handle name. It returns unprocessed style handle otherwise.
|
|
*
|
|
* @since 5.5.0
|
|
* @since 6.1.0 Added `$index` parameter.
|
|
*
|
|
* @param array $metadata Block metadata.
|
|
* @param string $field_name Field name to pick from metadata.
|
|
* @param int $index Optional. Index of the style to register when multiple items passed.
|
|
* Default 0.
|
|
* @return string|false Style handle provided directly or created through
|
|
* style's registration, or false on failure.
|
|
*/
|
|
function register_block_style_handle( $metadata, $field_name, $index = 0 ) {
|
|
if ( empty( $metadata[ $field_name ] ) ) {
|
|
return false;
|
|
}
|
|
|
|
static $wpinc_path_norm = '';
|
|
if ( ! $wpinc_path_norm ) {
|
|
$wpinc_path_norm = wp_normalize_path( realpath( ABSPATH . WPINC ) );
|
|
}
|
|
|
|
$is_core_block = isset( $metadata['file'] ) && 0 === strpos( $metadata['file'], $wpinc_path_norm );
|
|
// Skip registering individual styles for each core block when a bundled version provided.
|
|
if ( $is_core_block && ! wp_should_load_separate_core_block_assets() ) {
|
|
return false;
|
|
}
|
|
|
|
$style_handle = $metadata[ $field_name ];
|
|
if ( is_array( $style_handle ) ) {
|
|
if ( empty( $style_handle[ $index ] ) ) {
|
|
return false;
|
|
}
|
|
$style_handle = $style_handle[ $index ];
|
|
}
|
|
|
|
$style_path = remove_block_asset_path_prefix( $style_handle );
|
|
$is_style_handle = $style_handle === $style_path;
|
|
// Allow only passing style handles for core blocks.
|
|
if ( $is_core_block && ! $is_style_handle ) {
|
|
return false;
|
|
}
|
|
// Return the style handle unless it's the first item for every core block that requires special treatment.
|
|
if ( $is_style_handle && ! ( $is_core_block && 0 === $index ) ) {
|
|
return $style_handle;
|
|
}
|
|
|
|
// Check whether styles should have a ".min" suffix or not.
|
|
$suffix = SCRIPT_DEBUG ? '' : '.min';
|
|
if ( $is_core_block ) {
|
|
$style_path = "style$suffix.css";
|
|
}
|
|
|
|
$style_path_norm = wp_normalize_path( realpath( dirname( $metadata['file'] ) . '/' . $style_path ) );
|
|
$has_style_file = '' !== $style_path_norm;
|
|
|
|
if ( $has_style_file ) {
|
|
$style_uri = plugins_url( $style_path, $metadata['file'] );
|
|
|
|
// Cache $theme_path_norm to avoid calling get_theme_file_path() multiple times.
|
|
static $theme_path_norm = '';
|
|
if ( ! $theme_path_norm ) {
|
|
$theme_path_norm = wp_normalize_path( get_theme_file_path() );
|
|
}
|
|
|
|
$is_theme_block = str_starts_with( $style_path_norm, $theme_path_norm );
|
|
|
|
if ( $is_theme_block ) {
|
|
$style_uri = get_theme_file_uri( str_replace( $theme_path_norm, '', $style_path_norm ) );
|
|
} elseif ( $is_core_block ) {
|
|
$style_uri = includes_url( 'blocks/' . str_replace( 'core/', '', $metadata['name'] ) . "/style$suffix.css" );
|
|
}
|
|
} else {
|
|
$style_uri = false;
|
|
}
|
|
|
|
$style_handle = generate_block_asset_handle( $metadata['name'], $field_name, $index );
|
|
$version = ! $is_core_block && isset( $metadata['version'] ) ? $metadata['version'] : false;
|
|
$result = wp_register_style(
|
|
$style_handle,
|
|
$style_uri,
|
|
array(),
|
|
$version
|
|
);
|
|
if ( ! $result ) {
|
|
return false;
|
|
}
|
|
|
|
if ( $has_style_file ) {
|
|
wp_style_add_data( $style_handle, 'path', $style_path_norm );
|
|
|
|
$rtl_file = str_replace( "{$suffix}.css", "-rtl{$suffix}.css", $style_path_norm );
|
|
|
|
if ( is_rtl() && file_exists( $rtl_file ) ) {
|
|
wp_style_add_data( $style_handle, 'rtl', 'replace' );
|
|
wp_style_add_data( $style_handle, 'suffix', $suffix );
|
|
wp_style_add_data( $style_handle, 'path', $rtl_file );
|
|
}
|
|
}
|
|
|
|
return $style_handle;
|
|
}
|
|
|
|
/**
|
|
* Gets i18n schema for block's metadata read from `block.json` file.
|
|
*
|
|
* @since 5.9.0
|
|
*
|
|
* @return object The schema for block's metadata.
|
|
*/
|
|
function get_block_metadata_i18n_schema() {
|
|
static $i18n_block_schema;
|
|
|
|
if ( ! isset( $i18n_block_schema ) ) {
|
|
$i18n_block_schema = wp_json_file_decode( __DIR__ . '/block-i18n.json' );
|
|
}
|
|
|
|
return $i18n_block_schema;
|
|
}
|
|
|
|
/**
|
|
* Registers a block type from the metadata stored in the `block.json` file.
|
|
*
|
|
* @since 5.5.0
|
|
* @since 5.7.0 Added support for `textdomain` field and i18n handling for all translatable fields.
|
|
* @since 5.9.0 Added support for `variations` and `viewScript` fields.
|
|
* @since 6.1.0 Added support for `render` field.
|
|
*
|
|
* @param string $file_or_folder Path to the JSON file with metadata definition for
|
|
* the block or path to the folder where the `block.json` file is located.
|
|
* If providing the path to a JSON file, the filename must end with `block.json`.
|
|
* @param array $args Optional. Array of block type arguments. Accepts any public property
|
|
* of `WP_Block_Type`. See WP_Block_Type::__construct() for information
|
|
* on accepted arguments. Default empty array.
|
|
* @return WP_Block_Type|false The registered block type on success, or false on failure.
|
|
*/
|
|
function register_block_type_from_metadata( $file_or_folder, $args = array() ) {
|
|
/*
|
|
* Get an array of metadata from a PHP file.
|
|
* This improves performance for core blocks as it's only necessary to read a single PHP file
|
|
* instead of reading a JSON file per-block, and then decoding from JSON to PHP.
|
|
* Using a static variable ensures that the metadata is only read once per request.
|
|
*/
|
|
static $core_blocks_meta;
|
|
if ( ! $core_blocks_meta ) {
|
|
$core_blocks_meta = include_once ABSPATH . WPINC . '/blocks/blocks-json.php';
|
|
}
|
|
|
|
$metadata_file = ( ! str_ends_with( $file_or_folder, 'block.json' ) ) ?
|
|
trailingslashit( $file_or_folder ) . 'block.json' :
|
|
$file_or_folder;
|
|
|
|
if ( ! file_exists( $metadata_file ) ) {
|
|
return false;
|
|
}
|
|
|
|
// Try to get metadata from the static cache for core blocks.
|
|
$metadata = false;
|
|
if ( str_starts_with( $file_or_folder, ABSPATH . WPINC ) ) {
|
|
$core_block_name = str_replace( ABSPATH . WPINC . '/blocks/', '', $file_or_folder );
|
|
if ( ! empty( $core_blocks_meta[ $core_block_name ] ) ) {
|
|
$metadata = $core_blocks_meta[ $core_block_name ];
|
|
}
|
|
}
|
|
|
|
// If metadata is not found in the static cache, read it from the file.
|
|
if ( ! $metadata ) {
|
|
$metadata = wp_json_file_decode( $metadata_file, array( 'associative' => true ) );
|
|
}
|
|
|
|
if ( ! is_array( $metadata ) || empty( $metadata['name'] ) ) {
|
|
return false;
|
|
}
|
|
$metadata['file'] = wp_normalize_path( realpath( $metadata_file ) );
|
|
|
|
/**
|
|
* Filters the metadata provided for registering a block type.
|
|
*
|
|
* @since 5.7.0
|
|
*
|
|
* @param array $metadata Metadata for registering a block type.
|
|
*/
|
|
$metadata = apply_filters( 'block_type_metadata', $metadata );
|
|
|
|
// Add `style` and `editor_style` for core blocks if missing.
|
|
if ( ! empty( $metadata['name'] ) && 0 === strpos( $metadata['name'], 'core/' ) ) {
|
|
$block_name = str_replace( 'core/', '', $metadata['name'] );
|
|
|
|
if ( ! isset( $metadata['style'] ) ) {
|
|
$metadata['style'] = "wp-block-$block_name";
|
|
}
|
|
if ( ! isset( $metadata['editorStyle'] ) ) {
|
|
$metadata['editorStyle'] = "wp-block-{$block_name}-editor";
|
|
}
|
|
}
|
|
|
|
$settings = array();
|
|
$property_mappings = array(
|
|
'apiVersion' => 'api_version',
|
|
'title' => 'title',
|
|
'category' => 'category',
|
|
'parent' => 'parent',
|
|
'ancestor' => 'ancestor',
|
|
'icon' => 'icon',
|
|
'description' => 'description',
|
|
'keywords' => 'keywords',
|
|
'attributes' => 'attributes',
|
|
'providesContext' => 'provides_context',
|
|
'usesContext' => 'uses_context',
|
|
'supports' => 'supports',
|
|
'styles' => 'styles',
|
|
'variations' => 'variations',
|
|
'example' => 'example',
|
|
);
|
|
$textdomain = ! empty( $metadata['textdomain'] ) ? $metadata['textdomain'] : null;
|
|
$i18n_schema = get_block_metadata_i18n_schema();
|
|
|
|
foreach ( $property_mappings as $key => $mapped_key ) {
|
|
if ( isset( $metadata[ $key ] ) ) {
|
|
$settings[ $mapped_key ] = $metadata[ $key ];
|
|
if ( $textdomain && isset( $i18n_schema->$key ) ) {
|
|
$settings[ $mapped_key ] = translate_settings_using_i18n_schema( $i18n_schema->$key, $settings[ $key ], $textdomain );
|
|
}
|
|
}
|
|
}
|
|
|
|
$script_fields = array(
|
|
'editorScript' => 'editor_script_handles',
|
|
'script' => 'script_handles',
|
|
'viewScript' => 'view_script_handles',
|
|
);
|
|
foreach ( $script_fields as $metadata_field_name => $settings_field_name ) {
|
|
if ( ! empty( $metadata[ $metadata_field_name ] ) ) {
|
|
$scripts = $metadata[ $metadata_field_name ];
|
|
$processed_scripts = array();
|
|
if ( is_array( $scripts ) ) {
|
|
for ( $index = 0; $index < count( $scripts ); $index++ ) {
|
|
$result = register_block_script_handle(
|
|
$metadata,
|
|
$metadata_field_name,
|
|
$index
|
|
);
|
|
if ( $result ) {
|
|
$processed_scripts[] = $result;
|
|
}
|
|
}
|
|
} else {
|
|
$result = register_block_script_handle(
|
|
$metadata,
|
|
$metadata_field_name
|
|
);
|
|
if ( $result ) {
|
|
$processed_scripts[] = $result;
|
|
}
|
|
}
|
|
$settings[ $settings_field_name ] = $processed_scripts;
|
|
}
|
|
}
|
|
|
|
$style_fields = array(
|
|
'editorStyle' => 'editor_style_handles',
|
|
'style' => 'style_handles',
|
|
);
|
|
foreach ( $style_fields as $metadata_field_name => $settings_field_name ) {
|
|
if ( ! empty( $metadata[ $metadata_field_name ] ) ) {
|
|
$styles = $metadata[ $metadata_field_name ];
|
|
$processed_styles = array();
|
|
if ( is_array( $styles ) ) {
|
|
for ( $index = 0; $index < count( $styles ); $index++ ) {
|
|
$result = register_block_style_handle(
|
|
$metadata,
|
|
$metadata_field_name,
|
|
$index
|
|
);
|
|
if ( $result ) {
|
|
$processed_styles[] = $result;
|
|
}
|
|
}
|
|
} else {
|
|
$result = register_block_style_handle(
|
|
$metadata,
|
|
$metadata_field_name
|
|
);
|
|
if ( $result ) {
|
|
$processed_styles[] = $result;
|
|
}
|
|
}
|
|
$settings[ $settings_field_name ] = $processed_styles;
|
|
}
|
|
}
|
|
|
|
if ( ! empty( $metadata['render'] ) ) {
|
|
$template_path = wp_normalize_path(
|
|
realpath(
|
|
dirname( $metadata['file'] ) . '/' .
|
|
remove_block_asset_path_prefix( $metadata['render'] )
|
|
)
|
|
);
|
|
if ( $template_path ) {
|
|
/**
|
|
* Renders the block on the server.
|
|
*
|
|
* @since 6.1.0
|
|
*
|
|
* @param array $attributes Block attributes.
|
|
* @param string $content Block default content.
|
|
* @param WP_Block $block Block instance.
|
|
*
|
|
* @return string Returns the block content.
|
|
*/
|
|
$settings['render_callback'] = function( $attributes, $content, $block ) use ( $template_path ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
|
|
ob_start();
|
|
require $template_path;
|
|
return ob_get_clean();
|
|
};
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the settings determined from the block type metadata.
|
|
*
|
|
* @since 5.7.0
|
|
*
|
|
* @param array $settings Array of determined settings for registering a block type.
|
|
* @param array $metadata Metadata provided for registering a block type.
|
|
*/
|
|
$settings = apply_filters(
|
|
'block_type_metadata_settings',
|
|
array_merge(
|
|
$settings,
|
|
$args
|
|
),
|
|
$metadata
|
|
);
|
|
|
|
return WP_Block_Type_Registry::get_instance()->register(
|
|
$metadata['name'],
|
|
$settings
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Registers a block type. The recommended way is to register a block type using
|
|
* the metadata stored in the `block.json` file.
|
|
*
|
|
* @since 5.0.0
|
|
* @since 5.8.0 First parameter now accepts a path to the `block.json` file.
|
|
*
|
|
* @param string|WP_Block_Type $block_type Block type name including namespace, or alternatively
|
|
* a path to the JSON file with metadata definition for the block,
|
|
* or a path to the folder where the `block.json` file is located,
|
|
* or a complete WP_Block_Type instance.
|
|
* In case a WP_Block_Type is provided, the $args parameter will be ignored.
|
|
* @param array $args Optional. Array of block type arguments. Accepts any public property
|
|
* of `WP_Block_Type`. See WP_Block_Type::__construct() for information
|
|
* on accepted arguments. Default empty array.
|
|
*
|
|
* @return WP_Block_Type|false The registered block type on success, or false on failure.
|
|
*/
|
|
function register_block_type( $block_type, $args = array() ) {
|
|
if ( is_string( $block_type ) && file_exists( $block_type ) ) {
|
|
return register_block_type_from_metadata( $block_type, $args );
|
|
}
|
|
|
|
return WP_Block_Type_Registry::get_instance()->register( $block_type, $args );
|
|
}
|
|
|
|
/**
|
|
* Unregisters a block type.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string|WP_Block_Type $name Block type name including namespace, or alternatively
|
|
* a complete WP_Block_Type instance.
|
|
* @return WP_Block_Type|false The unregistered block type on success, or false on failure.
|
|
*/
|
|
function unregister_block_type( $name ) {
|
|
return WP_Block_Type_Registry::get_instance()->unregister( $name );
|
|
}
|
|
|
|
/**
|
|
* Determines whether a post or content string has blocks.
|
|
*
|
|
* This test optimizes for performance rather than strict accuracy, detecting
|
|
* the pattern of a block but not validating its structure. For strict accuracy,
|
|
* you should use the block parser on post content.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @see parse_blocks()
|
|
*
|
|
* @param int|string|WP_Post|null $post Optional. Post content, post ID, or post object.
|
|
* Defaults to global $post.
|
|
* @return bool Whether the post has blocks.
|
|
*/
|
|
function has_blocks( $post = null ) {
|
|
if ( ! is_string( $post ) ) {
|
|
$wp_post = get_post( $post );
|
|
|
|
if ( ! $wp_post instanceof WP_Post ) {
|
|
return false;
|
|
}
|
|
|
|
$post = $wp_post->post_content;
|
|
}
|
|
|
|
return false !== strpos( (string) $post, '<!-- wp:' );
|
|
}
|
|
|
|
/**
|
|
* Determines whether a $post or a string contains a specific block type.
|
|
*
|
|
* This test optimizes for performance rather than strict accuracy, detecting
|
|
* whether the block type exists but not validating its structure and not checking
|
|
* reusable blocks. For strict accuracy, you should use the block parser on post content.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @see parse_blocks()
|
|
*
|
|
* @param string $block_name Full block type to look for.
|
|
* @param int|string|WP_Post|null $post Optional. Post content, post ID, or post object.
|
|
* Defaults to global $post.
|
|
* @return bool Whether the post content contains the specified block.
|
|
*/
|
|
function has_block( $block_name, $post = null ) {
|
|
if ( ! has_blocks( $post ) ) {
|
|
return false;
|
|
}
|
|
|
|
if ( ! is_string( $post ) ) {
|
|
$wp_post = get_post( $post );
|
|
if ( $wp_post instanceof WP_Post ) {
|
|
$post = $wp_post->post_content;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Normalize block name to include namespace, if provided as non-namespaced.
|
|
* This matches behavior for WordPress 5.0.0 - 5.3.0 in matching blocks by
|
|
* their serialized names.
|
|
*/
|
|
if ( false === strpos( $block_name, '/' ) ) {
|
|
$block_name = 'core/' . $block_name;
|
|
}
|
|
|
|
// Test for existence of block by its fully qualified name.
|
|
$has_block = false !== strpos( $post, '<!-- wp:' . $block_name . ' ' );
|
|
|
|
if ( ! $has_block ) {
|
|
/*
|
|
* If the given block name would serialize to a different name, test for
|
|
* existence by the serialized form.
|
|
*/
|
|
$serialized_block_name = strip_core_block_namespace( $block_name );
|
|
if ( $serialized_block_name !== $block_name ) {
|
|
$has_block = false !== strpos( $post, '<!-- wp:' . $serialized_block_name . ' ' );
|
|
}
|
|
}
|
|
|
|
return $has_block;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of the names of all registered dynamic block types.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @return string[] Array of dynamic block names.
|
|
*/
|
|
function get_dynamic_block_names() {
|
|
$dynamic_block_names = array();
|
|
|
|
$block_types = WP_Block_Type_Registry::get_instance()->get_all_registered();
|
|
foreach ( $block_types as $block_type ) {
|
|
if ( $block_type->is_dynamic() ) {
|
|
$dynamic_block_names[] = $block_type->name;
|
|
}
|
|
}
|
|
|
|
return $dynamic_block_names;
|
|
}
|
|
|
|
/**
|
|
* Given an array of attributes, returns a string in the serialized attributes
|
|
* format prepared for post content.
|
|
*
|
|
* The serialized result is a JSON-encoded string, with unicode escape sequence
|
|
* substitution for characters which might otherwise interfere with embedding
|
|
* the result in an HTML comment.
|
|
*
|
|
* This function must produce output that remains in sync with the output of
|
|
* the serializeAttributes JavaScript function in the block editor in order
|
|
* to ensure consistent operation between PHP and JavaScript.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param array $block_attributes Attributes object.
|
|
* @return string Serialized attributes.
|
|
*/
|
|
function serialize_block_attributes( $block_attributes ) {
|
|
$encoded_attributes = wp_json_encode( $block_attributes, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE );
|
|
$encoded_attributes = preg_replace( '/--/', '\\u002d\\u002d', $encoded_attributes );
|
|
$encoded_attributes = preg_replace( '/</', '\\u003c', $encoded_attributes );
|
|
$encoded_attributes = preg_replace( '/>/', '\\u003e', $encoded_attributes );
|
|
$encoded_attributes = preg_replace( '/&/', '\\u0026', $encoded_attributes );
|
|
// Regex: /\\"/
|
|
$encoded_attributes = preg_replace( '/\\\\"/', '\\u0022', $encoded_attributes );
|
|
|
|
return $encoded_attributes;
|
|
}
|
|
|
|
/**
|
|
* Returns the block name to use for serialization. This will remove the default
|
|
* "core/" namespace from a block name.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param string|null $block_name Optional. Original block name. Null if the block name is unknown,
|
|
* e.g. Classic blocks have their name set to null. Default null.
|
|
* @return string Block name to use for serialization.
|
|
*/
|
|
function strip_core_block_namespace( $block_name = null ) {
|
|
if ( is_string( $block_name ) && 0 === strpos( $block_name, 'core/' ) ) {
|
|
return substr( $block_name, 5 );
|
|
}
|
|
|
|
return $block_name;
|
|
}
|
|
|
|
/**
|
|
* Returns the content of a block, including comment delimiters.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param string|null $block_name Block name. Null if the block name is unknown,
|
|
* e.g. Classic blocks have their name set to null.
|
|
* @param array $block_attributes Block attributes.
|
|
* @param string $block_content Block save content.
|
|
* @return string Comment-delimited block content.
|
|
*/
|
|
function get_comment_delimited_block_content( $block_name, $block_attributes, $block_content ) {
|
|
if ( is_null( $block_name ) ) {
|
|
return $block_content;
|
|
}
|
|
|
|
$serialized_block_name = strip_core_block_namespace( $block_name );
|
|
$serialized_attributes = empty( $block_attributes ) ? '' : serialize_block_attributes( $block_attributes ) . ' ';
|
|
|
|
if ( empty( $block_content ) ) {
|
|
return sprintf( '<!-- wp:%s %s/-->', $serialized_block_name, $serialized_attributes );
|
|
}
|
|
|
|
return sprintf(
|
|
'<!-- wp:%s %s-->%s<!-- /wp:%s -->',
|
|
$serialized_block_name,
|
|
$serialized_attributes,
|
|
$block_content,
|
|
$serialized_block_name
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns the content of a block, including comment delimiters, serializing all
|
|
* attributes from the given parsed block.
|
|
*
|
|
* This should be used when preparing a block to be saved to post content.
|
|
* Prefer `render_block` when preparing a block for display. Unlike
|
|
* `render_block`, this does not evaluate a block's `render_callback`, and will
|
|
* instead preserve the markup as parsed.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param array $block A representative array of a single parsed block object. See WP_Block_Parser_Block.
|
|
* @return string String of rendered HTML.
|
|
*/
|
|
function serialize_block( $block ) {
|
|
$block_content = '';
|
|
|
|
$index = 0;
|
|
foreach ( $block['innerContent'] as $chunk ) {
|
|
$block_content .= is_string( $chunk ) ? $chunk : serialize_block( $block['innerBlocks'][ $index++ ] );
|
|
}
|
|
|
|
if ( ! is_array( $block['attrs'] ) ) {
|
|
$block['attrs'] = array();
|
|
}
|
|
|
|
return get_comment_delimited_block_content(
|
|
$block['blockName'],
|
|
$block['attrs'],
|
|
$block_content
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns a joined string of the aggregate serialization of the given
|
|
* parsed blocks.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param array[] $blocks An array of representative arrays of parsed block objects. See serialize_block().
|
|
* @return string String of rendered HTML.
|
|
*/
|
|
function serialize_blocks( $blocks ) {
|
|
return implode( '', array_map( 'serialize_block', $blocks ) );
|
|
}
|
|
|
|
/**
|
|
* Filters and sanitizes block content to remove non-allowable HTML
|
|
* from parsed block attribute values.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param string $text Text that may contain block content.
|
|
* @param array[]|string $allowed_html Optional. An array of allowed HTML elements and attributes,
|
|
* or a context name such as 'post'. See wp_kses_allowed_html()
|
|
* for the list of accepted context names. Default 'post'.
|
|
* @param string[] $allowed_protocols Optional. Array of allowed URL protocols.
|
|
* Defaults to the result of wp_allowed_protocols().
|
|
* @return string The filtered and sanitized content result.
|
|
*/
|
|
function filter_block_content( $text, $allowed_html = 'post', $allowed_protocols = array() ) {
|
|
$result = '';
|
|
|
|
$blocks = parse_blocks( $text );
|
|
foreach ( $blocks as $block ) {
|
|
$block = filter_block_kses( $block, $allowed_html, $allowed_protocols );
|
|
$result .= serialize_block( $block );
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Filters and sanitizes a parsed block to remove non-allowable HTML
|
|
* from block attribute values.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param WP_Block_Parser_Block $block The parsed block object.
|
|
* @param array[]|string $allowed_html An array of allowed HTML elements and attributes,
|
|
* or a context name such as 'post'. See wp_kses_allowed_html()
|
|
* for the list of accepted context names.
|
|
* @param string[] $allowed_protocols Optional. Array of allowed URL protocols.
|
|
* Defaults to the result of wp_allowed_protocols().
|
|
* @return array The filtered and sanitized block object result.
|
|
*/
|
|
function filter_block_kses( $block, $allowed_html, $allowed_protocols = array() ) {
|
|
$block['attrs'] = filter_block_kses_value( $block['attrs'], $allowed_html, $allowed_protocols );
|
|
|
|
if ( is_array( $block['innerBlocks'] ) ) {
|
|
foreach ( $block['innerBlocks'] as $i => $inner_block ) {
|
|
$block['innerBlocks'][ $i ] = filter_block_kses( $inner_block, $allowed_html, $allowed_protocols );
|
|
}
|
|
}
|
|
|
|
return $block;
|
|
}
|
|
|
|
/**
|
|
* Filters and sanitizes a parsed block attribute value to remove
|
|
* non-allowable HTML.
|
|
*
|
|
* @since 5.3.1
|
|
*
|
|
* @param string[]|string $value The attribute value to filter.
|
|
* @param array[]|string $allowed_html An array of allowed HTML elements and attributes,
|
|
* or a context name such as 'post'. See wp_kses_allowed_html()
|
|
* for the list of accepted context names.
|
|
* @param string[] $allowed_protocols Optional. Array of allowed URL protocols.
|
|
* Defaults to the result of wp_allowed_protocols().
|
|
* @return string[]|string The filtered and sanitized result.
|
|
*/
|
|
function filter_block_kses_value( $value, $allowed_html, $allowed_protocols = array() ) {
|
|
if ( is_array( $value ) ) {
|
|
foreach ( $value as $key => $inner_value ) {
|
|
$filtered_key = filter_block_kses_value( $key, $allowed_html, $allowed_protocols );
|
|
$filtered_value = filter_block_kses_value( $inner_value, $allowed_html, $allowed_protocols );
|
|
|
|
if ( $filtered_key !== $key ) {
|
|
unset( $value[ $key ] );
|
|
}
|
|
|
|
$value[ $filtered_key ] = $filtered_value;
|
|
}
|
|
} elseif ( is_string( $value ) ) {
|
|
return wp_kses( $value, $allowed_html, $allowed_protocols );
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* Parses blocks out of a content string, and renders those appropriate for the excerpt.
|
|
*
|
|
* As the excerpt should be a small string of text relevant to the full post content,
|
|
* this function renders the blocks that are most likely to contain such text.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $content The content to parse.
|
|
* @return string The parsed and filtered content.
|
|
*/
|
|
function excerpt_remove_blocks( $content ) {
|
|
$allowed_inner_blocks = array(
|
|
// Classic blocks have their blockName set to null.
|
|
null,
|
|
'core/freeform',
|
|
'core/heading',
|
|
'core/html',
|
|
'core/list',
|
|
'core/media-text',
|
|
'core/paragraph',
|
|
'core/preformatted',
|
|
'core/pullquote',
|
|
'core/quote',
|
|
'core/table',
|
|
'core/verse',
|
|
);
|
|
|
|
$allowed_wrapper_blocks = array(
|
|
'core/columns',
|
|
'core/column',
|
|
'core/group',
|
|
);
|
|
|
|
/**
|
|
* Filters the list of blocks that can be used as wrapper blocks, allowing
|
|
* excerpts to be generated from the `innerBlocks` of these wrappers.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param string[] $allowed_wrapper_blocks The list of names of allowed wrapper blocks.
|
|
*/
|
|
$allowed_wrapper_blocks = apply_filters( 'excerpt_allowed_wrapper_blocks', $allowed_wrapper_blocks );
|
|
|
|
$allowed_blocks = array_merge( $allowed_inner_blocks, $allowed_wrapper_blocks );
|
|
|
|
/**
|
|
* Filters the list of blocks that can contribute to the excerpt.
|
|
*
|
|
* If a dynamic block is added to this list, it must not generate another
|
|
* excerpt, as this will cause an infinite loop to occur.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string[] $allowed_blocks The list of names of allowed blocks.
|
|
*/
|
|
$allowed_blocks = apply_filters( 'excerpt_allowed_blocks', $allowed_blocks );
|
|
$blocks = parse_blocks( $content );
|
|
$output = '';
|
|
|
|
foreach ( $blocks as $block ) {
|
|
if ( in_array( $block['blockName'], $allowed_blocks, true ) ) {
|
|
if ( ! empty( $block['innerBlocks'] ) ) {
|
|
if ( in_array( $block['blockName'], $allowed_wrapper_blocks, true ) ) {
|
|
$output .= _excerpt_render_inner_blocks( $block, $allowed_blocks );
|
|
continue;
|
|
}
|
|
|
|
// Skip the block if it has disallowed or nested inner blocks.
|
|
foreach ( $block['innerBlocks'] as $inner_block ) {
|
|
if (
|
|
! in_array( $inner_block['blockName'], $allowed_inner_blocks, true ) ||
|
|
! empty( $inner_block['innerBlocks'] )
|
|
) {
|
|
continue 2;
|
|
}
|
|
}
|
|
}
|
|
|
|
$output .= render_block( $block );
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Renders inner blocks from the allowed wrapper blocks
|
|
* for generating an excerpt.
|
|
*
|
|
* @since 5.8.0
|
|
* @access private
|
|
*
|
|
* @param array $parsed_block The parsed block.
|
|
* @param array $allowed_blocks The list of allowed inner blocks.
|
|
* @return string The rendered inner blocks.
|
|
*/
|
|
function _excerpt_render_inner_blocks( $parsed_block, $allowed_blocks ) {
|
|
$output = '';
|
|
|
|
foreach ( $parsed_block['innerBlocks'] as $inner_block ) {
|
|
if ( ! in_array( $inner_block['blockName'], $allowed_blocks, true ) ) {
|
|
continue;
|
|
}
|
|
|
|
if ( empty( $inner_block['innerBlocks'] ) ) {
|
|
$output .= render_block( $inner_block );
|
|
} else {
|
|
$output .= _excerpt_render_inner_blocks( $inner_block, $allowed_blocks );
|
|
}
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Renders a single block into a HTML string.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @global WP_Post $post The post to edit.
|
|
*
|
|
* @param array $parsed_block A single parsed block object.
|
|
* @return string String of rendered HTML.
|
|
*/
|
|
function render_block( $parsed_block ) {
|
|
global $post;
|
|
$parent_block = null;
|
|
|
|
/**
|
|
* Allows render_block() to be short-circuited, by returning a non-null value.
|
|
*
|
|
* @since 5.1.0
|
|
* @since 5.9.0 The `$parent_block` parameter was added.
|
|
*
|
|
* @param string|null $pre_render The pre-rendered content. Default null.
|
|
* @param array $parsed_block The block being rendered.
|
|
* @param WP_Block|null $parent_block If this is a nested block, a reference to the parent block.
|
|
*/
|
|
$pre_render = apply_filters( 'pre_render_block', null, $parsed_block, $parent_block );
|
|
if ( ! is_null( $pre_render ) ) {
|
|
return $pre_render;
|
|
}
|
|
|
|
$source_block = $parsed_block;
|
|
|
|
/**
|
|
* Filters the block being rendered in render_block(), before it's processed.
|
|
*
|
|
* @since 5.1.0
|
|
* @since 5.9.0 The `$parent_block` parameter was added.
|
|
*
|
|
* @param array $parsed_block The block being rendered.
|
|
* @param array $source_block An un-modified copy of $parsed_block, as it appeared in the source content.
|
|
* @param WP_Block|null $parent_block If this is a nested block, a reference to the parent block.
|
|
*/
|
|
$parsed_block = apply_filters( 'render_block_data', $parsed_block, $source_block, $parent_block );
|
|
|
|
$context = array();
|
|
|
|
if ( $post instanceof WP_Post ) {
|
|
$context['postId'] = $post->ID;
|
|
|
|
/*
|
|
* The `postType` context is largely unnecessary server-side, since the ID
|
|
* is usually sufficient on its own. That being said, since a block's
|
|
* manifest is expected to be shared between the server and the client,
|
|
* it should be included to consistently fulfill the expectation.
|
|
*/
|
|
$context['postType'] = $post->post_type;
|
|
}
|
|
|
|
/**
|
|
* Filters the default context provided to a rendered block.
|
|
*
|
|
* @since 5.5.0
|
|
* @since 5.9.0 The `$parent_block` parameter was added.
|
|
*
|
|
* @param array $context Default context.
|
|
* @param array $parsed_block Block being rendered, filtered by `render_block_data`.
|
|
* @param WP_Block|null $parent_block If this is a nested block, a reference to the parent block.
|
|
*/
|
|
$context = apply_filters( 'render_block_context', $context, $parsed_block, $parent_block );
|
|
|
|
$block = new WP_Block( $parsed_block, $context );
|
|
|
|
return $block->render();
|
|
}
|
|
|
|
/**
|
|
* Parses blocks out of a content string.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $content Post content.
|
|
* @return array[] Array of parsed block objects.
|
|
*/
|
|
function parse_blocks( $content ) {
|
|
/**
|
|
* Filter to allow plugins to replace the server-side block parser.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $parser_class Name of block parser class.
|
|
*/
|
|
$parser_class = apply_filters( 'block_parser_class', 'WP_Block_Parser' );
|
|
|
|
$parser = new $parser_class();
|
|
return $parser->parse( $content );
|
|
}
|
|
|
|
/**
|
|
* Parses dynamic blocks out of `post_content` and re-renders them.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $content Post content.
|
|
* @return string Updated post content.
|
|
*/
|
|
function do_blocks( $content ) {
|
|
$blocks = parse_blocks( $content );
|
|
$output = '';
|
|
|
|
foreach ( $blocks as $block ) {
|
|
$output .= render_block( $block );
|
|
}
|
|
|
|
// If there are blocks in this content, we shouldn't run wpautop() on it later.
|
|
$priority = has_filter( 'the_content', 'wpautop' );
|
|
if ( false !== $priority && doing_filter( 'the_content' ) && has_blocks( $content ) ) {
|
|
remove_filter( 'the_content', 'wpautop', $priority );
|
|
add_filter( 'the_content', '_restore_wpautop_hook', $priority + 1 );
|
|
}
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* If do_blocks() needs to remove wpautop() from the `the_content` filter, this re-adds it afterwards,
|
|
* for subsequent `the_content` usage.
|
|
*
|
|
* @since 5.0.0
|
|
* @access private
|
|
*
|
|
* @param string $content The post content running through this filter.
|
|
* @return string The unmodified content.
|
|
*/
|
|
function _restore_wpautop_hook( $content ) {
|
|
$current_priority = has_filter( 'the_content', '_restore_wpautop_hook' );
|
|
|
|
add_filter( 'the_content', 'wpautop', $current_priority - 1 );
|
|
remove_filter( 'the_content', '_restore_wpautop_hook', $current_priority );
|
|
|
|
return $content;
|
|
}
|
|
|
|
/**
|
|
* Returns the current version of the block format that the content string is using.
|
|
*
|
|
* If the string doesn't contain blocks, it returns 0.
|
|
*
|
|
* @since 5.0.0
|
|
*
|
|
* @param string $content Content to test.
|
|
* @return int The block format version is 1 if the content contains one or more blocks, 0 otherwise.
|
|
*/
|
|
function block_version( $content ) {
|
|
return has_blocks( $content ) ? 1 : 0;
|
|
}
|
|
|
|
/**
|
|
* Registers a new block style.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @link https://developer.wordpress.org/block-editor/reference-guides/block-api/block-styles/
|
|
*
|
|
* @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 bool True if the block style was registered with success and false otherwise.
|
|
*/
|
|
function register_block_style( $block_name, $style_properties ) {
|
|
return WP_Block_Styles_Registry::get_instance()->register( $block_name, $style_properties );
|
|
}
|
|
|
|
/**
|
|
* Unregisters a block style.
|
|
*
|
|
* @since 5.3.0
|
|
*
|
|
* @param string $block_name Block type name including namespace.
|
|
* @param string $block_style_name Block style name.
|
|
* @return bool True if the block style was unregistered with success and false otherwise.
|
|
*/
|
|
function unregister_block_style( $block_name, $block_style_name ) {
|
|
return WP_Block_Styles_Registry::get_instance()->unregister( $block_name, $block_style_name );
|
|
}
|
|
|
|
/**
|
|
* Checks whether the current block type supports the feature requested.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param WP_Block_Type $block_type Block type to check for support.
|
|
* @param array $feature Path to a specific feature to check support for.
|
|
* @param mixed $default Optional. Fallback value for feature support. Default false.
|
|
* @return bool Whether the feature is supported.
|
|
*/
|
|
function block_has_support( $block_type, $feature, $default = false ) {
|
|
$block_support = $default;
|
|
if ( $block_type && property_exists( $block_type, 'supports' ) ) {
|
|
$block_support = _wp_array_get( $block_type->supports, $feature, $default );
|
|
}
|
|
|
|
return true === $block_support || is_array( $block_support );
|
|
}
|
|
|
|
/**
|
|
* Converts typography keys declared under `supports.*` to `supports.typography.*`.
|
|
*
|
|
* Displays a `_doing_it_wrong()` notice when a block using the older format is detected.
|
|
*
|
|
* @since 5.8.0
|
|
*
|
|
* @param array $metadata Metadata for registering a block type.
|
|
* @return array Filtered metadata for registering a block type.
|
|
*/
|
|
function wp_migrate_old_typography_shape( $metadata ) {
|
|
if ( ! isset( $metadata['supports'] ) ) {
|
|
return $metadata;
|
|
}
|
|
|
|
$typography_keys = array(
|
|
'__experimentalFontFamily',
|
|
'__experimentalFontStyle',
|
|
'__experimentalFontWeight',
|
|
'__experimentalLetterSpacing',
|
|
'__experimentalTextDecoration',
|
|
'__experimentalTextTransform',
|
|
'fontSize',
|
|
'lineHeight',
|
|
);
|
|
|
|
foreach ( $typography_keys as $typography_key ) {
|
|
$support_for_key = _wp_array_get( $metadata['supports'], array( $typography_key ), null );
|
|
|
|
if ( null !== $support_for_key ) {
|
|
_doing_it_wrong(
|
|
'register_block_type_from_metadata()',
|
|
sprintf(
|
|
/* translators: 1: Block type, 2: Typography supports key, e.g: fontSize, lineHeight, etc. 3: block.json, 4: Old metadata key, 5: New metadata key. */
|
|
__( 'Block "%1$s" is declaring %2$s support in %3$s file under %4$s. %2$s support is now declared under %5$s.' ),
|
|
$metadata['name'],
|
|
"<code>$typography_key</code>",
|
|
'<code>block.json</code>',
|
|
"<code>supports.$typography_key</code>",
|
|
"<code>supports.typography.$typography_key</code>"
|
|
),
|
|
'5.8.0'
|
|
);
|
|
|
|
_wp_array_set( $metadata['supports'], array( 'typography', $typography_key ), $support_for_key );
|
|
unset( $metadata['supports'][ $typography_key ] );
|
|
}
|
|
}
|
|
|
|
return $metadata;
|
|
}
|
|
|
|
/**
|
|
* Helper function that constructs a WP_Query args array from
|
|
* a `Query` block properties.
|
|
*
|
|
* It's used in Query Loop, Query Pagination Numbers and Query Pagination Next blocks.
|
|
*
|
|
* @since 5.8.0
|
|
* @since 6.1.0 Added `query_loop_block_query_vars` filter and `parents` support in query.
|
|
*
|
|
* @param WP_Block $block Block instance.
|
|
* @param int $page Current query's page.
|
|
*
|
|
* @return array Returns the constructed WP_Query arguments.
|
|
*/
|
|
function build_query_vars_from_query_block( $block, $page ) {
|
|
$query = array(
|
|
'post_type' => 'post',
|
|
'order' => 'DESC',
|
|
'orderby' => 'date',
|
|
'post__not_in' => array(),
|
|
);
|
|
|
|
if ( isset( $block->context['query'] ) ) {
|
|
if ( ! empty( $block->context['query']['postType'] ) ) {
|
|
$post_type_param = $block->context['query']['postType'];
|
|
if ( is_post_type_viewable( $post_type_param ) ) {
|
|
$query['post_type'] = $post_type_param;
|
|
}
|
|
}
|
|
if ( isset( $block->context['query']['sticky'] ) && ! empty( $block->context['query']['sticky'] ) ) {
|
|
$sticky = get_option( 'sticky_posts' );
|
|
if ( 'only' === $block->context['query']['sticky'] ) {
|
|
$query['post__in'] = $sticky;
|
|
} else {
|
|
$query['post__not_in'] = array_merge( $query['post__not_in'], $sticky );
|
|
}
|
|
}
|
|
if ( ! empty( $block->context['query']['exclude'] ) ) {
|
|
$excluded_post_ids = array_map( 'intval', $block->context['query']['exclude'] );
|
|
$excluded_post_ids = array_filter( $excluded_post_ids );
|
|
$query['post__not_in'] = array_merge( $query['post__not_in'], $excluded_post_ids );
|
|
}
|
|
if (
|
|
isset( $block->context['query']['perPage'] ) &&
|
|
is_numeric( $block->context['query']['perPage'] )
|
|
) {
|
|
$per_page = absint( $block->context['query']['perPage'] );
|
|
$offset = 0;
|
|
|
|
if (
|
|
isset( $block->context['query']['offset'] ) &&
|
|
is_numeric( $block->context['query']['offset'] )
|
|
) {
|
|
$offset = absint( $block->context['query']['offset'] );
|
|
}
|
|
|
|
$query['offset'] = ( $per_page * ( $page - 1 ) ) + $offset;
|
|
$query['posts_per_page'] = $per_page;
|
|
}
|
|
// Migrate `categoryIds` and `tagIds` to `tax_query` for backwards compatibility.
|
|
if ( ! empty( $block->context['query']['categoryIds'] ) || ! empty( $block->context['query']['tagIds'] ) ) {
|
|
$tax_query = array();
|
|
if ( ! empty( $block->context['query']['categoryIds'] ) ) {
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'category',
|
|
'terms' => array_filter( array_map( 'intval', $block->context['query']['categoryIds'] ) ),
|
|
'include_children' => false,
|
|
);
|
|
}
|
|
if ( ! empty( $block->context['query']['tagIds'] ) ) {
|
|
$tax_query[] = array(
|
|
'taxonomy' => 'post_tag',
|
|
'terms' => array_filter( array_map( 'intval', $block->context['query']['tagIds'] ) ),
|
|
'include_children' => false,
|
|
);
|
|
}
|
|
$query['tax_query'] = $tax_query;
|
|
}
|
|
if ( ! empty( $block->context['query']['taxQuery'] ) ) {
|
|
$query['tax_query'] = array();
|
|
foreach ( $block->context['query']['taxQuery'] as $taxonomy => $terms ) {
|
|
if ( is_taxonomy_viewable( $taxonomy ) && ! empty( $terms ) ) {
|
|
$query['tax_query'][] = array(
|
|
'taxonomy' => $taxonomy,
|
|
'terms' => array_filter( array_map( 'intval', $terms ) ),
|
|
'include_children' => false,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
if (
|
|
isset( $block->context['query']['order'] ) &&
|
|
in_array( strtoupper( $block->context['query']['order'] ), array( 'ASC', 'DESC' ), true )
|
|
) {
|
|
$query['order'] = strtoupper( $block->context['query']['order'] );
|
|
}
|
|
if ( isset( $block->context['query']['orderBy'] ) ) {
|
|
$query['orderby'] = $block->context['query']['orderBy'];
|
|
}
|
|
if (
|
|
isset( $block->context['query']['author'] ) &&
|
|
(int) $block->context['query']['author'] > 0
|
|
) {
|
|
$query['author'] = (int) $block->context['query']['author'];
|
|
}
|
|
if ( ! empty( $block->context['query']['search'] ) ) {
|
|
$query['s'] = $block->context['query']['search'];
|
|
}
|
|
if ( ! empty( $block->context['query']['parents'] ) && is_post_type_hierarchical( $query['post_type'] ) ) {
|
|
$query['post_parent__in'] = array_filter( array_map( 'intval', $block->context['query']['parents'] ) );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Filters the arguments which will be passed to `WP_Query` for the Query Loop Block.
|
|
*
|
|
* Anything to this filter should be compatible with the `WP_Query` API to form
|
|
* the query context which will be passed down to the Query Loop Block's children.
|
|
* This can help, for example, to include additional settings or meta queries not
|
|
* directly supported by the core Query Loop Block, and extend its capabilities.
|
|
*
|
|
* Please note that this will only influence the query that will be rendered on the
|
|
* front-end. The editor preview is not affected by this filter. Also, worth noting
|
|
* that the editor preview uses the REST API, so, ideally, one should aim to provide
|
|
* attributes which are also compatible with the REST API, in order to be able to
|
|
* implement identical queries on both sides.
|
|
*
|
|
* @since 6.1.0
|
|
*
|
|
* @param array $query Array containing parameters for `WP_Query` as parsed by the block context.
|
|
* @param WP_Block $block Block instance.
|
|
* @param int $page Current query's page.
|
|
*/
|
|
return apply_filters( 'query_loop_block_query_vars', $query, $block, $page );
|
|
}
|
|
|
|
/**
|
|
* Helper function that returns the proper pagination arrow HTML for
|
|
* `QueryPaginationNext` and `QueryPaginationPrevious` blocks based
|
|
* on the provided `paginationArrow` from `QueryPagination` context.
|
|
*
|
|
* It's used in QueryPaginationNext and QueryPaginationPrevious blocks.
|
|
*
|
|
* @since 5.9.0
|
|
*
|
|
* @param WP_Block $block Block instance.
|
|
* @param bool $is_next Flag for handling `next/previous` blocks.
|
|
* @return string|null The pagination arrow HTML or null if there is none.
|
|
*/
|
|
function get_query_pagination_arrow( $block, $is_next ) {
|
|
$arrow_map = array(
|
|
'none' => '',
|
|
'arrow' => array(
|
|
'next' => '→',
|
|
'previous' => '←',
|
|
),
|
|
'chevron' => array(
|
|
'next' => '»',
|
|
'previous' => '«',
|
|
),
|
|
);
|
|
if ( ! empty( $block->context['paginationArrow'] ) && array_key_exists( $block->context['paginationArrow'], $arrow_map ) && ! empty( $arrow_map[ $block->context['paginationArrow'] ] ) ) {
|
|
$pagination_type = $is_next ? 'next' : 'previous';
|
|
$arrow_attribute = $block->context['paginationArrow'];
|
|
$arrow = $arrow_map[ $block->context['paginationArrow'] ][ $pagination_type ];
|
|
$arrow_classes = "wp-block-query-pagination-$pagination_type-arrow is-arrow-$arrow_attribute";
|
|
return "<span class='$arrow_classes' aria-hidden='true'>$arrow</span>";
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Helper function that constructs a comment query vars array from the passed
|
|
* block properties.
|
|
*
|
|
* It's used with the Comment Query Loop inner blocks.
|
|
*
|
|
* @since 6.0.0
|
|
*
|
|
* @param WP_Block $block Block instance.
|
|
* @return array Returns the comment query parameters to use with the
|
|
* WP_Comment_Query constructor.
|
|
*/
|
|
function build_comment_query_vars_from_block( $block ) {
|
|
|
|
$comment_args = array(
|
|
'orderby' => 'comment_date_gmt',
|
|
'order' => 'ASC',
|
|
'status' => 'approve',
|
|
'no_found_rows' => false,
|
|
);
|
|
|
|
if ( is_user_logged_in() ) {
|
|
$comment_args['include_unapproved'] = array( get_current_user_id() );
|
|
} else {
|
|
$unapproved_email = wp_get_unapproved_comment_author_email();
|
|
|
|
if ( $unapproved_email ) {
|
|
$comment_args['include_unapproved'] = array( $unapproved_email );
|
|
}
|
|
}
|
|
|
|
if ( ! empty( $block->context['postId'] ) ) {
|
|
$comment_args['post_id'] = (int) $block->context['postId'];
|
|
}
|
|
|
|
if ( get_option( 'thread_comments' ) ) {
|
|
$comment_args['hierarchical'] = 'threaded';
|
|
} else {
|
|
$comment_args['hierarchical'] = false;
|
|
}
|
|
|
|
if ( get_option( 'page_comments' ) === '1' || get_option( 'page_comments' ) === true ) {
|
|
$per_page = get_option( 'comments_per_page' );
|
|
$default_page = get_option( 'default_comments_page' );
|
|
if ( $per_page > 0 ) {
|
|
$comment_args['number'] = $per_page;
|
|
|
|
$page = (int) get_query_var( 'cpage' );
|
|
if ( $page ) {
|
|
$comment_args['paged'] = $page;
|
|
} elseif ( 'oldest' === $default_page ) {
|
|
$comment_args['paged'] = 1;
|
|
} elseif ( 'newest' === $default_page ) {
|
|
$max_num_pages = (int) ( new WP_Comment_Query( $comment_args ) )->max_num_pages;
|
|
if ( 0 !== $max_num_pages ) {
|
|
$comment_args['paged'] = $max_num_pages;
|
|
}
|
|
}
|
|
// Set the `cpage` query var to ensure the previous and next pagination links are correct
|
|
// when inheriting the Discussion Settings.
|
|
if ( 0 === $page && isset( $comment_args['paged'] ) && $comment_args['paged'] > 0 ) {
|
|
set_query_var( 'cpage', $comment_args['paged'] );
|
|
}
|
|
}
|
|
}
|
|
|
|
return $comment_args;
|
|
}
|
|
|
|
/**
|
|
* Helper function that returns the proper pagination arrow HTML for
|
|
* `CommentsPaginationNext` and `CommentsPaginationPrevious` blocks based on the
|
|
* provided `paginationArrow` from `CommentsPagination` context.
|
|
*
|
|
* It's used in CommentsPaginationNext and CommentsPaginationPrevious blocks.
|
|
*
|
|
* @since 6.0.0
|
|
*
|
|
* @param WP_Block $block Block instance.
|
|
* @param string $pagination_type Optional. Type of the arrow we will be rendering.
|
|
* Accepts 'next' or 'previous'. Default 'next'.
|
|
* @return string|null The pagination arrow HTML or null if there is none.
|
|
*/
|
|
function get_comments_pagination_arrow( $block, $pagination_type = 'next' ) {
|
|
$arrow_map = array(
|
|
'none' => '',
|
|
'arrow' => array(
|
|
'next' => '→',
|
|
'previous' => '←',
|
|
),
|
|
'chevron' => array(
|
|
'next' => '»',
|
|
'previous' => '«',
|
|
),
|
|
);
|
|
if ( ! empty( $block->context['comments/paginationArrow'] ) && ! empty( $arrow_map[ $block->context['comments/paginationArrow'] ][ $pagination_type ] ) ) {
|
|
$arrow_attribute = $block->context['comments/paginationArrow'];
|
|
$arrow = $arrow_map[ $block->context['comments/paginationArrow'] ][ $pagination_type ];
|
|
$arrow_classes = "wp-block-comments-pagination-$pagination_type-arrow is-arrow-$arrow_attribute";
|
|
return "<span class='$arrow_classes' aria-hidden='true'>$arrow</span>";
|
|
}
|
|
return null;
|
|
}
|