%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Rest API functions
*
* @package lazy-blocks
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Class LazyBlocks_Rest
*/
class LazyBlocks_Rest extends WP_REST_Controller {
/**
* Namespace.
*
* @var string
*/
protected $namespace = 'lazy-blocks/v';
/**
* Version.
*
* @var string
*/
protected $version = '1';
/**
* LazyBlocks_Rest constructor.
*/
public function __construct() {
add_action( 'rest_api_init', array( $this, 'register_routes' ) );
}
/**
* Register rest routes.
*/
public function register_routes() {
$namespace = $this->namespace . $this->version;
// Get Lazy Block Editor Preview.
register_rest_route(
$namespace,
'/block-render/',
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'get_block' ),
'permission_callback' => array( $this, 'get_block_permission' ),
)
);
// Get Lazy Block Editor Preview.
register_rest_route(
$namespace,
'/block-render-code-preview/',
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'get_block' ),
'permission_callback' => array( $this, 'get_block_permission' ),
)
);
// Get Lazy Block Data.
register_rest_route(
$namespace,
'/get-block-data/',
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_block_data' ),
'permission_callback' => array( $this, 'get_block_data_permission' ),
)
);
// Update Lazy Block Data.
register_rest_route(
$namespace,
'/update-block-data/',
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'update_block_data' ),
'permission_callback' => array( $this, 'update_block_data_permission' ),
)
);
// Get WP post types.
register_rest_route(
$namespace,
'/get-post-types/',
array(
'methods' => WP_REST_Server::READABLE,
'callback' => array( $this, 'get_post_types' ),
'permission_callback' => array( $this, 'get_post_types_permission' ),
)
);
// Get Lazy Block Editor Preview.
register_rest_route(
$namespace,
'/block-constructor-preview/',
array(
'methods' => WP_REST_Server::EDITABLE,
'callback' => array( $this, 'block_constructor_preview' ),
'permission_callback' => array( $this, 'block_constructor_preview_permission' ),
)
);
}
/**
* Checks if a given request has access to read blocks.
*
* @since 2.8.0
* @access public
*
* @param WP_REST_Request $request Request.
*
* @return WP_REST_Response|true
*/
public function get_block_permission( $request ) {
global $post;
$post_id = isset( $request['post_id'] ) ? intval( $request['post_id'] ) : 0;
if ( 0 < $post_id ) {
// phpcs:ignore
$post = get_post( $post_id );
if ( ! $post || ! current_user_can( 'edit_post', $post->ID ) ) {
return $this->error( 'lazy_block_cannot_read', esc_html__( 'Sorry, you are not allowed to read Gutenberg blocks of this post.', 'lazy-blocks' ) );
}
} else {
if ( ! current_user_can( 'edit_posts' ) ) {
return $this->error( 'lazy_block_cannot_read', esc_html__( 'Sorry, you are not allowed to read Gutenberg blocks as this user.', 'lazy-blocks' ) );
}
}
return true;
}
/**
* Get read block data permissions.
*
* @return WP_REST_Response|true
*/
public function get_block_data_permission() {
global $post;
$post_id = isset( $request['post_id'] ) ? intval( $request['post_id'] ) : 0;
if ( 0 < $post_id ) {
// phpcs:ignore
$post = get_post( $post_id );
if ( ! $post || ! current_user_can( 'edit_post', $post->ID ) ) {
return $this->error( 'lazy_block_data_cannot_read', esc_html__( 'Sorry, you are not allowed to read Gutenberg blocks data.', 'lazy-blocks' ) );
}
} else {
if ( ! current_user_can( 'edit_posts' ) ) {
return $this->error( 'lazy_block_data_cannot_read', esc_html__( 'Sorry, you are not allowed to read Gutenberg blocks data as this user.', 'lazy-blocks' ) );
}
}
return true;
}
/**
* Get edit block data permissions.
*
* @return WP_REST_Response|true
*/
public function update_block_data_permission() {
return $this->get_block_data_permission();
}
/**
* Get read wp post types permissions.
*
* @return WP_REST_Response|true
*/
public function get_post_types_permission() {
if ( ! current_user_can( 'edit_posts' ) ) {
return $this->error( 'lazy_block_data_cannot_read', esc_html__( 'Sorry, you are not allowed to read Gutenberg blocks data as this user.', 'lazy-blocks' ) );
}
return true;
}
/**
* Get block constructor preview permissions.
*
* @return WP_REST_Response|true
*/
public function block_constructor_preview_permission() {
return $this->get_block_data_permission();
}
/**
* Returns block output from block's registered render_callback.
*
* @since 2.8.0
* @access public
*
* @param WP_REST_Request $request Full details about the request.
*
* @return WP_REST_Response
*/
public function get_block( $request ) {
global $post;
$post_id = $request->get_param( 'post_id' ) ? intval( $request->get_param( 'post_id' ) ) : 0;
$block_context = $request->get_param( 'context' );
$block_name = $request->get_param( 'name' );
$block_attributes = $request->get_param( 'attributes' );
// add global data to fix meta data output in preview.
global $lzb_preview_block_data;
$lzb_preview_block_data = array(
'post_id' => $post_id,
'block_context' => $block_context,
'block_name' => $block_name,
'block_attributes' => $block_attributes,
);
if ( 0 < $post_id ) {
// phpcs:ignore
$post = get_post( $post_id );
// Set up postdata since this will be needed if post_id was set.
setup_postdata( $post );
}
$block = lazyblocks()->blocks()->get_block( $block_name );
if ( ! $block ) {
return $this->error( 'lazy_block_invalid', esc_html__( 'Invalid block.', 'lazy-blocks' ) );
}
$block_result = lazyblocks()->blocks()->render_callback( $block_attributes, null, $block_context );
if ( isset( $block_result ) && null !== $block_result ) {
return $this->success( $block_result );
} else {
return $this->error( 'lazy_block_no_render_callback', esc_html__( 'Render callback is not specified.', 'lazy-blocks' ) );
}
}
/**
* Update block data.
*
* @param WP_REST_Request $request Full details about the request.
*
* @return WP_REST_Response
*/
public function update_block_data( $request ) {
$post_id = isset( $request['post_id'] ) ? intval( $request['post_id'] ) : 0;
$data = isset( $request['data'] ) ? $request['data'] : false;
$meta = array();
if ( 0 < $post_id && $data ) {
$meta_prefix = 'lazyblocks_';
// add 'lazyblocks_' prefix.
foreach ( $data as $k => $val ) {
$meta[ $meta_prefix . $k ] = $val;
}
lazyblocks()->blocks()->save_meta_boxes( $post_id, $meta );
}
return $this->success( $meta );
}
/**
* Get block data.
*
* @param WP_REST_Request $request Full details about the request.
*
* @return WP_REST_Response
*/
public function get_block_data( $request ) {
$post_id = isset( $request['post_id'] ) ? intval( $request['post_id'] ) : 0;
$meta = array();
if ( 0 < $post_id ) {
$post_meta = lazyblocks()->blocks()->get_meta_boxes( $post_id );
$meta_prefix = 'lazyblocks_';
// remove 'lazyblocks_' prefix.
foreach ( $post_meta as $k => $val ) {
if ( substr( $k, 0, strlen( $meta_prefix ) ) === $meta_prefix ) {
$meta[ substr( $k, strlen( $meta_prefix ) ) ] = $val;
}
}
}
return $this->success( $meta );
}
/**
* Get WP post types.
*
* @param WP_REST_Request $request Full details about the request.
*
* @return WP_REST_Response
*/
public function get_post_types( $request ) {
$args = isset( $request['args'] ) ? $request['args'] : array();
$output = isset( $request['output'] ) ? $request['output'] : 'names';
$operator = isset( $request['operator'] ) ? $request['operator'] : 'and';
$result = get_post_types( $args, $output, $operator );
return $this->success( $result );
}
/**
* Returns block output from block's registered custom_render.
*
* @access public
*
* @param WP_REST_Request $request Full details about the request.
*
* @return WP_REST_Response
*/
public function block_constructor_preview( $request ) {
$block = $request->get_param( 'block' );
$context = $request->get_param( 'context' );
$attributes = $request->get_param( 'attributes' );
// Prepare block clean block data for marshal method.
// Add 'lazyblocks_' prefix to all block attributes.
$block_data = array();
foreach ( $block as $k => $val ) {
$block_data[ 'lazyblocks_' . $k ] = $val;
}
$block_data = lazyblocks()->blocks()->marshal_block_data( $block_data );
// Prepare standard lazyblock attributes.
$attributes['blockId'] = 'preview-id';
$attributes['blockUniqueClass'] = 'lazyblock-preview-class';
$attributes['anchor'] = '';
$attributes['className'] = '';
$attributes['align'] = '';
$attributes['lazyblock'] = array(
'slug' => $block_data['slug'],
);
try {
$block_result = lazyblocks()->blocks()->render_callback( $attributes, null, $context, $block_data );
} catch ( Throwable $e ) {
return $this->error( 'lazy_block_render_failed', $e->getMessage() . PHP_EOL . PHP_EOL . $e->getTraceAsString() );
}
if ( isset( $block_result ) && null !== $block_result ) {
return $this->success( $block_result );
} else {
return $this->error( 'lazy_block_no_render_callback', esc_html__( 'Render callback is not specified.', 'lazy-blocks' ) );
}
}
/**
* Success rest.
*
* @param mixed $response response data.
*
* @return WP_REST_Response
*/
public function success( $response ) {
return new WP_REST_Response(
array(
'success' => true,
'response' => $response,
),
200
);
}
/**
* Error rest.
*
* @param string $code error code.
* @param string $response response data.
*
* @return WP_REST_Response
*/
public function error( $code, $response ) {
return new WP_REST_Response(
array(
'error' => true,
'success' => false,
'error_code' => $code,
'response' => $response,
),
200
);
}
}
new LazyBlocks_Rest();
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