Current File : //proc/19851/cwd/wp-content/plugins/the-events-calendar/src/Tribe/Repositories/Linked_Posts.php
<?php
/**
* The main ORM/Repository class for linked posts.
*
* @since 4.9
*/
/**
* Class Tribe__Events__Repositories__Linked_Posts
*
*
* @since 4.9
*/
class Tribe__Events__Repositories__Linked_Posts extends Tribe__Repository {
/**
* The unique fragment that will be used to identify this repository filters.
*
* @var string
*/
protected $filter_name = 'linked_posts';
/**
* Meta key used to store the Linked Post ID.
*
* @var string
*/
protected $linked_id_meta_key;
/**
* Tribe__Events__Repositories__Linked_Posts constructor.
*
* Sets up the repository default parameters and schema.
*
* @since 4.9
*/
public function __construct() {
parent::__construct();
$this->default_args = [
'post_type' => Tribe__Events__Venue::POSTTYPE,
// We'll be handling the dates, let's mark the query as a non-filtered one.
'tribe_suppress_query_filters' => true,
];
$this->schema = array_merge( $this->schema, [
'event' => [ $this, 'filter_by_event' ],
] );
}
/**
* Filters linked post types by a specific event of set of events.
*
* @since 4.9
*
* @param int|WP_Post|array $event Post ID, Post Object, or an array of Post IDs or Objects.
*/
public function filter_by_event( $event ) {
if ( ! $this->linked_id_meta_key ) {
return;
}
$events = (array) $event;
$post_ids = array_map( [ 'Tribe__Main', 'post_id_helper' ], $events );
$post_ids = array_filter( $post_ids );
$post_ids = array_unique( $post_ids );
if ( empty( $post_ids ) ) {
return;
}
$in_pattern = array_fill( 0, count( $post_ids ), '%d' );
$in_pattern = implode( ', ', $in_pattern );
global $wpdb;
$this->filter_query->join(
$wpdb->prepare(
"
JOIN {$wpdb->postmeta} linked_posts_event
ON ( {$wpdb->posts}.ID = linked_posts_event.meta_value AND linked_posts_event.meta_key = %s )
",
$this->linked_id_meta_key
)
);
$this->filter_query->where(
$wpdb->prepare(
"linked_posts_event.post_id IN ( {$in_pattern} )",
$post_ids
)
);
}
}
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