Forked from maheshwaghmare/get-post-by-post-meta-rest-api.php
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November 25, 2022 17:50
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Search post by post meta with Rest API. Read the article https://maheshwaghmare.com/search-post-by-post-meta-with-rest-api/
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| <?php | |
| /** | |
| * Add meta fields support in rest API for post type `Post` | |
| * | |
| * This function will allow custom parameters within API request URL. Add post meta support for post type `Post`. | |
| * | |
| * > How to use? | |
| * http://mysite.com/wp-json/wp/v2/posts?meta_key=<my_meta_key>&meta_value=<my_meta_value> | |
| * | |
| * > E.g. Get posts which post meta `already-visited` value is `true`. | |
| * | |
| * Request like: http://mysite.com/wp-json/wp/v2/post?meta_key=already-visited&meta_value=true | |
| * | |
| * @since 1.0.0 | |
| * | |
| * @link https://codex.wordpress.org/Class_Reference/WP_Query | |
| * | |
| * @see Wp-includes/Rest-api/Endpoints/Class-wp-rest-posts-controller.php | |
| * | |
| * @param array $args Contains by default pre written params. | |
| * @param array $request Contains params values passed through URL request. | |
| * @return array $args New array with added custom params and its values. | |
| */ | |
| if( ! function_exists( 'post_meta_request_params' ) ) : | |
| function post_meta_request_params( $args, $request ) | |
| { | |
| $args += array( | |
| 'meta_key' => $request['meta_key'], | |
| 'meta_value' => $request['meta_value'], | |
| 'meta_query' => $request['meta_query'], | |
| ); | |
| return $args; | |
| } | |
| add_filter( 'rest_post_query', 'post_meta_request_params', 99, 2 ); | |
| // add_filter( 'rest_page_query', 'post_meta_request_params', 99, 2 ); // Add support for `page` | |
| // add_filter( 'rest_my-custom-post_query', 'post_meta_request_params', 99, 2 ); // Add support for `my-custom-post` | |
| endif; |
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