????
Your IP : 18.191.171.26
<?php
namespace Elementor\Modules\WpRest\Classes;
use Elementor\Core\Isolation\Wordpress_Adapter;
use Elementor\Core\Isolation\Wordpress_Adapter_Interface;
use Elementor\Core\Utils\Collection;
use Elementor\Modules\GlobalClasses\Utils\Error_Builder;
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
class WP_Post {
const MAX_COUNT = 100;
const NAMESPACE = 'elementor/v1';
const ENDPOINT = 'post';
const EXCLUDED_POST_TYPES_KEY = 'excluded_post_types';
const TERM_KEY = 'term';
const KEYS_FORMAT_MAP_KEY = 'keys_format_map';
const MAX_COUNT_KEY = 'max_count';
const NONCE_KEY = 'x_wp_nonce';
private ?Wordpress_Adapter_Interface $wp_adapter = null;
public function __construct( ?Wordpress_Adapter_Interface $wp_adapter = null ) {
$this->wp_adapter = $wp_adapter ?? new Wordpress_Adapter();
}
public function register( bool $override_existing_endpoints = false ): void {
register_rest_route( self::NAMESPACE, self::ENDPOINT, [
[
'methods' => \WP_REST_Server::READABLE,
'permission_callback' => fn ( \WP_REST_Request $request ) => $this->validate_access_permission( $request ),
'args' => $this->get_args(),
'sanitize_callback' => 'esc_attr',
'callback' => fn ( \WP_REST_Request $request ) => $this->route_wrapper( fn() => $this->get_posts( $request ) ),
],
], $override_existing_endpoints );
}
/**
* Builds the query parameters for the REST request.
*
* @param $args array{
* excluded_post_types: array,
* keys_format_map: array,
* max_count: int,
* } The query parameters
* @return array The query parameters.
*/
public static function build_query_params( array $args ): array {
$allowed_keys = [ self::EXCLUDED_POST_TYPES_KEY, self::KEYS_FORMAT_MAP_KEY, self::MAX_COUNT_KEY ];
$keys_to_encode = [ self::EXCLUDED_POST_TYPES_KEY, self::KEYS_FORMAT_MAP_KEY ];
$params = [];
foreach ( $args as $key => $value ) {
if ( ! in_array( $key, $allowed_keys, true ) || ! isset( $value ) ) {
continue;
}
if ( ! in_array( $key, $keys_to_encode, true ) ) {
$params[ $key ] = $value;
continue;
}
$params[ $key ] = wp_json_encode( $value );
}
return $params;
}
private function validate_access_permission( $request ): bool {
$nonce = $request->get_header( self::NONCE_KEY );
return current_user_can( 'edit_posts' ) && wp_verify_nonce( $nonce, 'wp_rest' );
}
/**
* Alters the SQL search query to filter by post title or ID.
*
* @param string $search_term The original search query.
* @param \WP_Query $wp_query The WP_Query instance.
* @return string Modified search query.
*/
private function customize_search( string $search_term, \WP_Query $wp_query ) {
$term = $wp_query->get( 'search_term' ) ?? '';
$is_custom_search = $wp_query->get( 'custom_search' ) ?? false;
if ( $is_custom_search && ! empty( $term ) ) {
$search_term .= ' AND (';
$search_term .= "post_title LIKE '%" . esc_sql( $term ) . "%' ";
$search_term .= "OR ID LIKE '%" . esc_sql( $term ) . "%')";
}
return $search_term;
}
/**
* Wraps the route callback with try/catch to handle exceptions.
*
* @param callable $cb The route callback.
* @return \WP_REST_Response | \WP_Error
*/
private function route_wrapper( callable $cb ) {
try {
$response = $cb();
} catch ( \Exception $e ) {
return Error_Builder::make( $e->getCode() )
->set_message( $e->getMessage() )
->build();
}
return $response;
}
/**
* Fetches posts based on the search term, formats them based on the keys format map, and returns them.
*
* @param \WP_REST_Request $request
* @return \WP_REST_Response
*/
private function get_posts( \WP_REST_Request $request ) {
$params = $request->get_params();
$term = $params[ self::TERM_KEY ];
if ( empty( $term ) ) {
return new \WP_REST_Response( [
'success' => true,
'data' => [
'value' => [],
],
], 200 );
}
$excluded_types = $params[ self::EXCLUDED_POST_TYPES_KEY ];
$keys_format_map = $params[ self::KEYS_FORMAT_MAP_KEY ];
$requested_count = $params[ self::MAX_COUNT_KEY ] ?? 0;
$validated_count = max( $requested_count, 1 );
$max_count = min( $validated_count, self::MAX_COUNT );
$post_types = new Collection( $this->wp_adapter->get_post_types( [ 'public' => true ], 'object' ) );
$post_types = $post_types->filter( function ( $post_type ) use ( $excluded_types ) {
return ! in_array( $post_type->name, $excluded_types, true );
} );
$post_type_slugs = $post_types->map( function ( $post_type ) {
return $post_type->name;
} );
$this->add_filter_to_customize_query();
$posts = new Collection( $this->wp_adapter->get_posts( [
'post_type' => $post_type_slugs->all(),
'numberposts' => $max_count,
'suppress_filters' => false,
'custom_search' => true,
'search_term' => $term,
] ) );
$this->remove_filter_to_customize_query();
return new \WP_REST_Response( [
'success' => true,
'data' => [
'value' => $posts
->map( function ( $post ) use ( $keys_format_map, $post_types ) {
$post_object = (array) $post;
if ( isset( $post_object['post_type'] ) ) {
$post_object['post_type'] = $post_types->get( ( $post_object['post_type'] ) )->label;
}
return $this->translate_keys( $post_object, $keys_format_map );
} )
->all(),
],
], 200 );
}
/**
* Hooks into the flow of wordpress's get_post querying.
*
* @return void
*/
private function add_filter_to_customize_query() {
add_filter( 'posts_search', fn ( $search_term, $wp_query ) => $this->customize_search( $search_term, $wp_query ), 10, 2 );
}
/**
* Hooks out of the flow of wordpress's get_post querying.
*
* @return void
*/
private function remove_filter_to_customize_query() {
remove_filter( 'posts_search', fn ( $search_term, $wp_query ) => $this->customize_search( $search_term, $wp_query ), 10, 2 );
}
/**
* Arguments for registering an endpoint.
*
* @return array
*/
private function get_args() {
return [
self::EXCLUDED_POST_TYPES_KEY => [
'description' => 'Post type to exclude',
'type' => [ 'array', 'string' ],
'required' => false,
'default' => [ 'e-floating-buttons', 'e-landing-page', 'elementor_library', 'attachment' ],
'sanitize_callback' => fn ( ...$args ) => $this->sanitize_string_array( ...$args ),
],
self::TERM_KEY => [
'description' => 'Posts to search',
'type' => 'string',
'required' => false,
'default' => '',
'sanitize_callback' => 'sanitize_text_field',
],
self::KEYS_FORMAT_MAP_KEY => [
'description' => 'Specify keys to extract and convert, i.e. ["key_1" => "new_key_1"].',
'type' => [ 'array', 'string' ],
'required' => false,
'default' => [],
'sanitize_callback' => fn ( ...$args ) => $this->sanitize_string_array( ...$args ),
],
self::MAX_COUNT_KEY => [
'description' => 'Max count of returned items',
'type' => 'number',
'required' => false,
'default' => self::MAX_COUNT,
],
];
}
/**
* Sanitizes an array of strings.
* Ensures the input is an array, converts it if necessary,
* and applies `sanitize_text_field` to each element.
*
* @param Array<string>|string $input The input data, expected to be an array or JSON-encoded string.
* @return array The sanitized array of strings.
*/
private function sanitize_string_array( $input ) {
if ( ! is_array( $input ) ) {
$input = json_decode( sanitize_text_field( $input ) ) ?? [];
}
$array = new Collection( json_decode( json_encode( $input ), true ) );
return $array
->map( 'sanitize_text_field' )
->all();
}
/**
* Replaces array keys based on a dictionary mapping.
*
* @param array $item The input array with original keys.
* @param array $dictionary An associative array mapping old keys to new keys.
* @return array The array with translated keys.
*/
private function translate_keys( array $item, array $dictionary ): array {
if ( empty( $dictionary ) ) {
return $item;
}
$replaced = [];
foreach ( $item as $key => $value ) {
if ( ! isset( $dictionary[ $key ] ) ) {
continue;
}
$replaced[ $dictionary[ $key ] ] = $value;
}
return $replaced;
}
}