35 lines
1.2 KiB
PHP
35 lines
1.2 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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} // Exit if accessed directly
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if ( ! trait_exists( 'CUSTOMFIELD_SELECT' ) ) {
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trait CUSTOMFIELD_SELECT {
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public function set_custom_field_ajax() {
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$handle = 'custom_field_ajax';
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wp_register_script( $handle, APOP_PLUGIN_URL . 'js/custom_field.js', [ 'jquery' ], '', true );
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$localize = [
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'ajax_url' => admin_url( 'admin-ajax.php' ),
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'action' => 'set_custom_field',
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];
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wp_localize_script( $handle, 'localize', $localize );
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wp_enqueue_script( $handle );
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}
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public function set_custom_field() {
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$param = filter_input( INPUT_GET, 'param', FILTER_DEFAULT );
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echo json_encode( $this->get_custom_fields_by_param( $param ) );
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die();
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}
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private function get_custom_fields_by_param( $param ) {
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global $wpdb;
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$stmnt = "SELECT DISTINCT meta_key AS value, meta_key as label FROM $wpdb->postmeta WHERE meta_key LIKE %s AND meta_key NOT LIKE %s";
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return $wpdb->get_results( $wpdb->prepare( $stmnt, $wpdb->esc_like( $param ) . '%', $wpdb->esc_like( '_%' ) ) );
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}
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}
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} |