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<?php |
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/** |
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* The blocks base file. |
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* |
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* @link https://sureforms.com |
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* @since 0.0.1 |
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* @package SureForms |
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* @author SureForms <https://sureforms.com/> |
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*/ |
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|
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namespace SRFM\Inc\Blocks; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; // Exit if accessed directly. |
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} |
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|
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/** |
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* Block base class. |
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*/ |
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abstract class Base { |
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/** |
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* Optional directory to .json block data files. |
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* |
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* @var string |
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* @since 0.0.1 |
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*/ |
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protected $directory = ''; |
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|
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/** |
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* Holds the block. |
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* |
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* @var object |
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* @since 0.0.1 |
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*/ |
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protected $block; |
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|
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/** |
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* Register the block for dynamic output |
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* |
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* @return void |
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* @since 0.0.1 |
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*/ |
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public function register() { |
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register_block_type_from_metadata( |
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$this->get_dir(), |
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apply_filters( |
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'srfm_block_registration_args', |
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[ 'render_callback' => [ $this, 'pre_render' ] ] |
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) |
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); |
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} |
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|
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/** |
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* Get the called class directory path |
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* |
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* @return string |
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* @since 0.0.1 |
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*/ |
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public function get_dir() { |
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if ( $this->directory ) { |
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return $this->directory; |
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} |
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|
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$reflector = new \ReflectionClass( $this ); |
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$fn = (string) $reflector->getFileName(); |
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return dirname( $fn ); |
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} |
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|
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|
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/** |
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* Optionally run a function to modify attributes before rendering. |
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* |
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* @param array<mixed> $attributes Block attributes. |
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* @param string $content Post content. |
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* @param array<mixed> $block Block attributes. |
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* |
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* @return boolean|string |
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* @since 0.0.1 |
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*/ |
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public function pre_render( $attributes, $content, $block ) { |
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$this->block = (object) $block; |
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|
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// run middlware. |
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$render = $this->middleware( $attributes, $content ); |
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|
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if ( is_wp_error( $render ) ) { |
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return $render->get_error_message(); |
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} |
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|
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if ( true !== $render ) { |
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return $render; |
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} |
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|
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/** $attributes = $this->getAttributes( $attributes ); */ |
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|
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// render. |
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return $this->render( $attributes, $content ); |
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} |
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|
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/** |
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* Run any block middleware before rendering. |
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* |
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* @param array<mixed> $attributes Block attributes. |
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* @param string $content Post content. |
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* @return boolean|\WP_Error; |
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* @since 0.0.1 |
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*/ |
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protected function middleware( $attributes, $content ) { |
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return true; |
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} |
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|
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/** |
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* Allows filtering of attributes before rendering. |
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* |
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* @param array<mixed> $attributes Block attributes. |
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* @return array<mixed> $attributes |
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* @since 0.0.1 |
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*/ |
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public function get_attributes( $attributes ) { |
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return $attributes; |
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} |
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|
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/** |
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* Render the block |
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* |
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* @param array<mixed> $attributes Block attributes. |
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* @param string $content Post content. |
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* |
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* @return string |
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* @since 0.0.1 |
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*/ |
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public function render( $attributes, $content ) { |
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return ''; |
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|
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} |
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} |
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|
