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Push — add/publicize-rest-api-2 ( 05d2fe...8a8596 )
by
unknown
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created

Jetpack_Gutenberg::load_blocks()   A

Complexity

Conditions 4
Paths 4

Size

Total Lines 16

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 4
nc 4
nop 0
dl 0
loc 16
rs 9.7333
c 0
b 0
f 0
1
<?php
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/**
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 * Handle the registration and use of all blocks available in Jetpack for the block editor, aka Gutenberg.
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 *
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 * @package Jetpack
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 */
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/**
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 * Helper function to register a Jetpack Gutenberg block
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 *
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 * @param string $type Slug of the block. Will be prefixed with jetpack/.
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 * @param array  $args Arguments that are passed into the register_block_type.
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 *
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 * @see register_block_type
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 *
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 * @since 6.7.0
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 *
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 * @return void
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 */
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function jetpack_register_block( $type, $args = array() ) {
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	$type = sanitize_title_with_dashes( $type );
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	Jetpack_Gutenberg::add_block( $type, $args );
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}
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/**
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 * General Gutenberg editor specific functionality
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 */
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class Jetpack_Gutenberg {
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	/**
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	 * Array of blocks we will be registering.
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	 *
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	 * @var array $blocks Array of blocks we will be registering.
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	 */
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	public static $blocks = array();
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	/**
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	 * Add a block to the list of blocks to be registered.
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	 *
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	 * @param string $type Slug of the block.
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	 * @param array  $args Arguments that are passed into the register_block_type.
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	 */
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	public static function add_block( $type, $args ) {
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		self::$blocks[ $type ] = $args;
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	}
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	/**
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	 * Register all Jetpack blocks available.
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	 *
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	 * @return void|WP_Block_Type|false The registered block type on success, or false on failure.
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	 */
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	public static function load_blocks() {
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		if ( ! self::is_gutenberg_available() ) {
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			return;
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		}
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		if ( ! self::should_load_blocks() ) {
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			return;
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		}
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		foreach ( self::$blocks as $type => $args ) {
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			register_block_type(
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				'jetpack/' . $type,
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				$args
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			);
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		}
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	}
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	/**
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	 * Check if Gutenberg editor is available
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	 *
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	 * @since 6.7.0
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	 *
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	 * @return bool
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	 */
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	public static function is_gutenberg_available() {
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		return function_exists( 'register_block_type' );
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	}
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	/**
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	 * Check whether conditions indicate Gutenberg blocks should be loaded
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	 *
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	 * Loading blocks is enabled by default and may be disabled via filter:
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	 *   add_filter( 'jetpack_gutenberg', '__return_false' );
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	 *
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	 * @since 6.7.0
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	 *
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	 * @return bool
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	 */
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	public static function should_load_blocks() {
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		if ( ! Jetpack::is_active() ) {
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			return false;
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		}
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		/**
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		 * Filter to disable Gutenberg blocks
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		 *
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		 * @since 6.5.0
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		 *
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		 * @param bool true Whether to load Gutenberg blocks
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		 */
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		return (bool) apply_filters( 'jetpack_gutenberg', true );
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	}
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	/**
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	 * Only enqueue block assets when needed.
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	 *
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	 * @param string $type slug of the block.
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	 *
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	 * @return void
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	 */
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	public static function load_assets_as_required( $type ) {
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		$type = sanitize_title_with_dashes( $type );
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		// Enqueue styles.
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		$style_relative_path = '_inc/blocks/' . $type . '/view' . ( is_rtl() ? '.rtl' : '' ) . '.css';
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		if ( self::block_has_asset( $style_relative_path ) ) {
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			$style_version = self::get_asset_version( $style_relative_path );
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			$view_style    = plugins_url( $style_relative_path, JETPACK__PLUGIN_FILE );
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			wp_enqueue_style( 'jetpack-block-' . $type, $view_style, array(), $style_version );
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		}
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		// Enqueue script.
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		$script_relative_path = '_inc/blocks/' . $type . '/view.js';
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		if ( self::block_has_asset( $script_relative_path ) ) {
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			$script_version = self::get_asset_version( $script_relative_path );
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			$view_script    = plugins_url( $script_relative_path, JETPACK__PLUGIN_FILE );
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			wp_enqueue_script( 'jetpack-block-' . $type, $view_script, array(), $script_version, false );
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		}
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	}
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	/**
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	 * Check if an asset exists for a block.
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	 *
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	 * @param string $file Path of the file we are looking for.
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	 *
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	 * @return bool $block_has_asset Does the file exist.
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	 */
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	public static function block_has_asset( $file ) {
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		return file_exists( JETPACK__PLUGIN_DIR . $file );
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	}
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	/**
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	 * Get the version number to use when loading the file. Allows us to bypass cache when developing.
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	 *
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	 * @param string $file Path of the file we are looking for.
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	 *
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	 * @return string $script_version Version number.
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	 */
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	public static function get_asset_version( $file ) {
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		return Jetpack::is_development_version() && self::block_has_asset( $file )
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			? filemtime( JETPACK__PLUGIN_DIR . $file )
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			: JETPACK__VERSION;
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	}
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	/**
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	 * Load Gutenberg editor assets
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	 *
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	 * @since 6.7.0
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	 *
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	 * @return void
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	 */
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	public static function enqueue_block_editor_assets() {
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		if ( ! self::should_load_blocks() ) {
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			return;
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		}
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		$rtl = is_rtl() ? '.rtl' : '';
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		$beta = defined( 'JETPACK_BETA_BLOCKS' ) && JETPACK_BETA_BLOCKS ? '-beta' : '';
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		$editor_script = plugins_url( "_inc/blocks/editor{$beta}.js", JETPACK__PLUGIN_FILE );
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		$editor_style  = plugins_url( "_inc/blocks/editor{$beta}{$rtl}.css", JETPACK__PLUGIN_FILE );
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		$version       = Jetpack::is_development_version() && file_exists( JETPACK__PLUGIN_DIR . '_inc/blocks/editor.js' )
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			? filemtime( JETPACK__PLUGIN_DIR . '_inc/blocks/editor.js' )
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			: JETPACK__VERSION;
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		wp_enqueue_script(
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			'jetpack-blocks-editor',
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			$editor_script,
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			array(
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				'lodash',
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				'wp-api-fetch',
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				'wp-blocks',
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				'wp-components',
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				'wp-compose',
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				'wp-data',
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				'wp-date',
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				'wp-edit-post',
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				'wp-editor',
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				'wp-element',
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				'wp-hooks',
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				'wp-i18n',
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				'wp-keycodes',
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				'wp-plugins',
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				'wp-token-list',
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				'wp-url',
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			),
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			$version,
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			false
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		);
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		wp_localize_script(
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			'jetpack-blocks-editor',
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			'Jetpack_Block_Assets_Base_Url',
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			plugins_url( '_inc/blocks/', JETPACK__PLUGIN_FILE )
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		);
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		$jp_react_page = new Jetpack_React_Page();
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		wp_localize_script(
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			'jetpack-blocks-editor',
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			'Jetpack_Initial_State',
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			$jp_react_page->get_initial_state()
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		);
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		Jetpack::setup_wp_i18n_locale_data();
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		wp_enqueue_style( 'jetpack-blocks-editor', $editor_style, array( 'social-logos' ), $version );
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	}
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}
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