| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** Blocks package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * This package lifts elements from Jetpack's Jetpack_Gutenberg class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * It is now an standalone package reusable outside Jetpack. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * @package automattic/jetpack-blocks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace Automattic\Jetpack; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use Jetpack_Gutenberg; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * Register and manage blocks within a plugin. Used to manage block registration, enqueues, and more. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | class Blocks { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	 * Wrapper function to safely register a Gutenberg block type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 * @see register_block_type | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	 * @see Automattic\Jetpack\Blocks::is_gutenberg_version_available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	 * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	 * @param string $slug Slug of the block. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 * @param array  $args { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	 *     Arguments that are passed into register_block_type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  | 	 *     See register_block_type for full list of arguments. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	 *     Can also include 2 extra arguments not currently supported by register_block_type. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 *     @type array $version_requirements Array containing required Gutenberg version and, if known, the WordPress version that was released with this minimum version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 *     @type bool  $plan_check           Should we check for a specific plan before registering the block. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	 * } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	 * @return WP_Block_Type|false The registered block type on success, or false on failure. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	public static function jetpack_register_block( $slug, $args = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 		if ( 0 !== strpos( $slug, 'jetpack/' ) && ! strpos( $slug, '/' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 			_doing_it_wrong( 'jetpack_register_block', 'Prefix the block with jetpack/ ', 'Jetpack 9.0.0' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  | 			$slug = 'jetpack/' . $slug; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 		if ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 			isset( $args['version_requirements'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 			&& ! self::is_gutenberg_version_available( $args['version_requirements'], $slug ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  | 		) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 		// Checking whether block is registered to ensure it isn't registered twice. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 		if ( self::is_registered( $slug ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  | 		$feature_name = self::remove_extension_prefix( $slug ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		// This is only useful in Jetpack. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  | 		if ( ! self::is_standalone_block() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 			// If the block is dynamic, and a Jetpack block, wrap the render_callback to check availability. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 			if ( ! empty( $args['plan_check'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 				// Set up attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 				if ( ! isset( $args['attributes'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 					$args['attributes'] = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 				$args['attributes'] = array_merge( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 					$args['attributes'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 					array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 						// Indicates that this block should display an upgrade nudge on the frontend when applicable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 						'shouldDisplayFrontendBanner' => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | 							'type'    => 'boolean', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 							'default' => true, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 						), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 					) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 				); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 				if ( isset( $args['render_callback'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 					$args['render_callback'] = Jetpack_Gutenberg::get_render_callback_with_availability_check( $feature_name, $args['render_callback'] ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 				$method_name = 'set_availability_for_plan'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 			} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 				$method_name = 'set_extension_available'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 			add_action( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 				'jetpack_register_gutenberg_extensions', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 				function () use ( $feature_name, $method_name ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 					call_user_func( array( 'Jetpack_Gutenberg', $method_name ), $feature_name ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 				} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 			// Ensure editor styles are registered so that the site editor knows about the | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 			// editor style dependency when copying styles to the editor iframe. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 			if ( ! isset( $args['editor_style'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 				$args['editor_style'] = 'jetpack-blocks-editor'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 		return register_block_type( $slug, $args ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	 * Check if an extension/block is already registered | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 	 * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 	 * @param string $slug Name of extension/block to check. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  | 	public static function is_registered( $slug ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 		return \WP_Block_Type_Registry::get_instance()->is_registered( $slug ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * Remove the 'jetpack/' or jetpack-' prefix from an extension name | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	 * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 	 * @param string $extension_name The extension name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 	 * @return string The unprefixed extension name. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 	public static function remove_extension_prefix( $extension_name ) { | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 128 |  | View Code Duplication | 		if ( 0 === strpos( $extension_name, 'jetpack/' ) || 0 === strpos( $extension_name, 'jetpack-' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 			return substr( $extension_name, strlen( 'jetpack/' ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 		return $extension_name; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	 * Check to see if a minimum version of Gutenberg is available. Because a Gutenberg version is not available in | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 	 * php if the Gutenberg plugin is not installed, if we know which minimum WP release has the required version we can | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	 * optionally fall back to that. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	 * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * @param array  $version_requirements { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 *     An array containing the required Gutenberg version and, if known, the WordPress version that was released with this minimum version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 *     @type string $gutenberg Gutenberg version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	 *     @type string $wp        Optional. WordPress version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	 * } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 	 * @param string $slug The slug of the block or plugin that has the Gutenberg version requirement. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 	 * @return boolean True if the version of Gutenberg required by the block or plugin is available. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 151 |  | View Code Duplication | 	public static function is_gutenberg_version_available( $version_requirements, $slug ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		global $wp_version; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 		// Bail if we don't at least have the Gutenberg version requirement, the WP version is optional. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 		if ( empty( $version_requirements['gutenberg'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 			return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 		// If running a local dev build of Gutenberg plugin GUTENBERG_DEVELOPMENT_MODE is set so assume correct version. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		if ( defined( 'GUTENBERG_DEVELOPMENT_MODE' ) && GUTENBERG_DEVELOPMENT_MODE ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 			return true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 		$version_available = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 		// If running a production build of the Gutenberg plugin then GUTENBERG_VERSION is set, otherwise if WP version | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 		// with required version of Gutenberg is known check that. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 		if ( defined( 'GUTENBERG_VERSION' ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 			$version_available = version_compare( GUTENBERG_VERSION, $version_requirements['gutenberg'], '>=' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 		} elseif ( ! empty( $version_requirements['wp'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 			$version_available = version_compare( $wp_version, $version_requirements['wp'], '>=' ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 		if ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 			! $version_available | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 			&& ! self::is_standalone_block() // This is only useful in Jetpack. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 		) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 			Jetpack_Gutenberg::set_extension_unavailable( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 				$slug, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 				'incorrect_gutenberg_version', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 				array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 					'required_feature' => $slug, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 					'required_version' => $version_requirements, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 					'current_version'  => array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 						'wp'        => $wp_version, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 						'gutenberg' => defined( 'GUTENBERG_VERSION' ) ? GUTENBERG_VERSION : null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 		return $version_available; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 * Get CSS classes for a block. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	 * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 	 * @param string $slug  Block slug. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 	 * @param array  $attr  Block attributes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	 * @param array  $extra Potential extra classes you may want to provide. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	 * @return string $classes List of CSS classes for a block. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	public static function classes( $slug, $attr, $extra = array() ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 		if ( empty( $slug ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 			return ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 		// Basic block name class. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 		$classes = array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 			'wp-block-jetpack-' . $slug, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 		// Add alignment if provided. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		if ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 			! empty( $attr['align'] ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 			&& in_array( $attr['align'], array( 'left', 'center', 'right', 'wide', 'full' ), true ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 		) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 			$classes[] = 'align' . $attr['align']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 		// Add custom classes if provided in the block editor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 		if ( ! empty( $attr['className'] ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 			$classes[] = $attr['className']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 		// Add any extra classes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 		if ( is_array( $extra ) && ! empty( $extra ) ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			$classes = array_merge( $classes, array_filter( $extra ) ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 		return implode( ' ', $classes ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	 * Does the page return AMP content. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	 * @since 9.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	 * @return bool $is_amp_request Are we on an AMP view. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	public static function is_amp_request() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 		$is_amp_request = ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 		/** This filter is documented in 3rd-party/class.jetpack-amp-support.php */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  | 		return apply_filters( 'jetpack_is_amp_request', $is_amp_request ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	 * Is the current theme an FSE/Site Editor theme. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 	 * @since 9.8.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 	 * @return bool True if the current theme is an FSE/Site Editor theme. | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 257 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 258 |  |  | 	public static function is_fse_theme() { | 
            
                                                                        
                            
            
                                    
            
            
                | 259 |  |  | 		$is_fse_theme = function_exists( 'gutenberg_is_fse_theme' ) && gutenberg_is_fse_theme(); | 
            
                                                                        
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 261 |  |  | 		/** | 
            
                                                                        
                            
            
                                    
            
            
                | 262 |  |  | 		 * Returns true if the current theme is an FSE/Site Editor theme. | 
            
                                                                        
                            
            
                                    
            
            
                | 263 |  |  | 		 * | 
            
                                                                        
                            
            
                                    
            
            
                | 264 |  |  | 		 * @since 9.8.0 | 
            
                                                                        
                            
            
                                    
            
            
                | 265 |  |  | 		 * | 
            
                                                                        
                            
            
                                    
            
            
                | 266 |  |  | 		 * @param boolean $is_fse_theme Is the theme an FSE theme. | 
            
                                                                        
                            
            
                                    
            
            
                | 267 |  |  | 		 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 268 |  |  | 		return apply_filters( 'jetpack_is_fse_theme', $is_fse_theme ); | 
            
                                                                        
                            
            
                                    
            
            
                | 269 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 	 * Check whether or the block being registered is a standalone block, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 	 * running in a context outside of the Jetpack plugin. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 	 * @since 9.6.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	public static function is_standalone_block() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 		$is_standalone_block = ! class_exists( Jetpack_Gutenberg::class ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 		/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 		 * Returns true if the block is not being registered within a Jetpack plugin context. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 		 * @since 9.6.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 		 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 		 * @param boolean $is_standalone_block Is the block running standalone versus as part of the Jetpack plugin. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 		 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 		return apply_filters( 'jetpack_is_standalone_block', $is_standalone_block ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 291 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 292 |  |  |  |