Diff: STRATO-apps/wordpress_03/app/wp-content/plugins/tutor/restapi/REST_Topic.php
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<?php
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/**
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* REST API for course topics.
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*
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* @package Tutor\RestAPI
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* @author Themeum <support@themeum.com>
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* @link https://themeum.com
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* @since 1.7.1
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*/
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namespace TUTOR;
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use WP_REST_Request;
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if ( ! defined( 'ABSPATH' ) ) {
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exit;
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}
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/**
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* Class REST_Topic
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*
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* @package Tutor
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*
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* @since 1.7.1
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*/
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class REST_Topic {
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use REST_Response;
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/**
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* Post parent ID.
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*
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* @var int $post_parent The ID of the post parent.
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*/
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private $post_parent;
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/**
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* Post type.
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*
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* @var string $post_type The post type for topics.
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*/
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private $post_type = 'topics';
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/**
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* Retrieve topics by course ID via REST API.
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*
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* @param WP_REST_Request $request The REST request object.
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*
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* @since 1.7.1
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*
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* @return mixed
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*/
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public function course_topic( WP_REST_Request $request ) {
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$this->post_parent = $request->get_param( 'course_id' );
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if ( ! isset( $this->post_parent ) ) {
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$response = array(
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'code' => 'get_topic',
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'message' => __( 'course_id is required', 'tutor' ),
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'data' => array(),
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);
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return self::send( $response );
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}
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global $wpdb;
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$result = $wpdb->get_results(
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$wpdb->prepare( "SELECT ID, post_title, post_content, post_name FROM {$wpdb->posts} WHERE post_type = %s AND post_parent = %d", $this->post_type, $this->post_parent )
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);
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if ( count( $result ) > 0 ) {
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$response = array(
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'code' => 'get_topic',
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'message' => __( 'Topic retrieved successfully', 'tutor' ),
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'data' => $result,
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);
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return self::send( $response );
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}
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$response = array(
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'code' => 'not_found',
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'message' => __( 'Topic not found for given course ID', 'tutor' ),
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'data' => array(),
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);
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return self::send( $response );
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}
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}
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