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<?php |
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/** |
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* Private Course Access |
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* |
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* @package Tutor\Course |
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* @author Themeum <support@themeum.com> |
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* @link https://themeum.com |
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* @since 1.0.0 |
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*/ |
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|
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namespace TUTOR; |
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|
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use Tutor\Cache\TutorCache; |
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use Tutor\Models\CourseModel; |
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|
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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/** |
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* Register Tutor's post types |
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* |
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* @since 1.0.0 |
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*/ |
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class Private_Course_Access extends Tutor_Base { |
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|
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/** |
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* Allow empty |
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* |
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* @var boolean |
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*/ |
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private $allow_empty = false; |
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|
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/** |
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* Register hooks |
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* |
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* @since 1.0.0 |
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*/ |
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public function __construct() { |
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parent::__construct(); |
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|
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add_action( 'pre_get_posts', array( $this, 'enable_private_access' ) ); |
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add_filter( 'post_type_link', array( $this, 'permalink_for_private_course' ), 10, 2 ); |
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} |
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|
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/** |
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* Enable private course access |
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* |
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* @param mixed $query query. |
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* |
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* @return void |
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*/ |
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public function enable_private_access( $query = null ) { |
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|
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if ( ! is_admin() && is_user_logged_in() ) { |
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|
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global $wpdb; |
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$p_name = isset( $query->query['name'] ) ? $query->query['name'] : ''; |
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$p_name = esc_sql( $p_name ); |
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|
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if ( $this->allow_empty && empty( $p_name ) ) { |
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$query->set( 'post_status', array( 'private', 'publish' ) ); |
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return; |
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} |
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|
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// Get using raw query to speed up. |
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$course_post_type = tutor()->course_post_type; |
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|
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// Get data from cache. |
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$cache_key = "tutor_private_query_{$course_post_type}_{$p_name}"; |
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$result = TutorCache::get( $cache_key ); |
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|
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if ( false === $result ) { |
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$private_query = $wpdb->prepare( |
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"SELECT ID, post_parent |
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FROM {$wpdb->posts} |
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WHERE post_type = %s |
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AND post_name = %s |
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AND post_status = %s |
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", |
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$course_post_type, |
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$p_name, |
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'private' |
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); |
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$result = $wpdb->get_results( $private_query ); //phpcs:ignore |
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// Set cache data. |
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TutorCache::set( $cache_key, $result ); |
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} |
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|
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$private_course_id = ( is_array( $result ) && isset( $result[0] ) ) ? $result[0]->ID : 0; |
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|
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if ( $private_course_id > 0 && tutor_utils()->is_enrolled( $private_course_id ) ) { |
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$this->allow_empty = true; |
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$query->set( 'post_status', array( 'private', 'publish' ) ); |
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} |
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} |
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} |
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|
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/** |
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* Make permalink for private course. |
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* |
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* @since 3.0.0 |
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* |
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* @param string $url permalink. |
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* @param WP_Post $post post object. |
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* |
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* @return string |
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*/ |
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public function permalink_for_private_course( $url, $post ) { |
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if ( CourseModel::STATUS_PRIVATE === $post->post_status && $this->course_post_type === $post->post_type ) { |
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$url = home_url( $this->course_base_permalink . '/' . $post->post_name ); |
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} |
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|
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return $url; |
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} |
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} |
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|
