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@vishalbasnet23
Created June 19, 2017 03:17
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Add filter by name to WP REST Posts End Point.
<?php
add_action( 'rest_api_init', 'rest_api_filter_add_filters' );
/**
* Add the necessary filter to each post type
**/
function rest_api_filter_add_filters() {
foreach ( get_post_types( array( 'show_in_rest' => true ), 'objects' ) as $post_type ) {
add_filter( 'rest_' . $post_type->name . '_query', 'rest_api_filter_add_filter_param', 10, 2 );
}
}
/**
* Add the filter parameter
*
* @param array $args The query arguments.
* @param WP_REST_Request $request Full details about the request.
* @return array $args.
**/
function rest_api_filter_add_filter_param( $args, $request ) {
// Bail out if no filter parameter is set.
if ( empty( $request['filter'] ) || ! is_array( $request['filter'] ) ) {
return $args;
}
$filter = $request['filter'];
if ( isset( $filter['posts_per_page'] ) && ( (int) $filter['posts_per_page'] >= 1 && (int) $filter['posts_per_page'] <= 100 ) ) {
$args['post_per_page'] = $filter['posts_per_page'];
}
global $wp;
$vars = apply_filters( 'query_vars', $wp->public_query_vars );
foreach ( $vars as $var ) {
if ( isset( $filter[ $var ] ) ) {
$args[ $var ] = $filter[ $var ];
}
}
return $args;
}
@sirmagid
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nice work

@dieptang
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How to filter with LIKE on product_name?

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