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<?php
namespace Yoast\WP\SEO\Helpers;
use WP_Post;
use Yoast\WP\SEO\Repositories\Indexable_Repository;
/**
* A helper object for post related things.
*/
class Post_Helper {
/**
* Holds the String_Helper instance.
*
* @var String_Helper
*/
private $string;
/**
* Represents the indexables repository.
*
* @var Indexable_Repository
*/
private $repository;
/**
* Post_Helper constructor.
*
* @param String_Helper $string The string helper.
*
* @codeCoverageIgnore It only sets dependencies.
*/
public function __construct( String_Helper $string ) {
$this->string = $string;
}
/**
* Sets the indexable repository. Done to avoid circular dependencies.
*
* @param Indexable_Repository $repository The indexable repository.
*
* @required
*/
public function set_indexable_repository( Indexable_Repository $repository ) {
$this->repository = $repository;
}
/**
* Removes all shortcode tags from the given content.
*
* @param string $content Content to remove all the shortcode tags from.
*
* @codeCoverageIgnore It only wraps a WordPress function.
*
* @return string Content without shortcode tags.
*/
public function strip_shortcodes( $content ) {
return \strip_shortcodes( $content );
}
/**
* Retrieves the post excerpt (without tags).
*
* @param int $post_id Post ID.
*
* @codeCoverageIgnore It only wraps another helper method.
*
* @return string Post excerpt (without tags).
*/
public function get_the_excerpt( $post_id ) {
return $this->string->strip_all_tags( \get_the_excerpt( $post_id ) );
}
/**
* Retrieves the post type of the current post.
*
* @param WP_Post $post The post.
*
* @codeCoverageIgnore It only wraps a WordPress function.
*
* @return string|false Post type on success, false on failure.
*/
public function get_post_type( $post = null ) {
return \get_post_type( $post );
}
/**
* Retrieves the post title with fallback to `No title`.
*
* @param int $post_id Optional. Post ID.
*
* @return string The post title with fallback to `No title`.
*/
public function get_post_title_with_fallback( $post_id = 0 ) {
$post_title = \get_the_title( $post_id );
if ( $post_title ) {
return $post_title;
}
return \__( 'No title', 'wordpress-seo' );
}
/**
* Retrieves post data given a post ID.
*
* @param int $post_id Post ID.
*
* @codeCoverageIgnore It wraps a WordPress function.
*
* @return WP_Post|null The post.
*/
public function get_post( $post_id ) {
return \get_post( $post_id );
}
/**
* Updates the has_public_posts field on attachments for a post_parent.
*
* An attachment is represented by their post parent when:
* - The attachment has a post parent.
* - The attachment inherits the post status.
*
* @param int $post_parent Post ID.
* @param int $has_public_posts Whether the parent is public.
*
* @codeCoverageIgnore It relies too much on dependencies.
*
* @return bool Whether the update was successful.
*/
public function update_has_public_posts_on_attachments( $post_parent, $has_public_posts ) {
$query = $this->repository->query()
->select( 'id' )
->where( 'object_type', 'post' )
->where( 'object_sub_type', 'attachment' )
->where( 'post_status', 'inherit' )
->where( 'post_parent', $post_parent );
if ( $has_public_posts !== null ) {
$query->where_raw( '( has_public_posts IS NULL OR has_public_posts <> %s )', [ $has_public_posts ] );
}
else {
$query->where_not_null( 'has_public_posts' );
}
$results = $query->find_array();
if ( empty( $results ) ) {
return true;
}
$updated = $this->repository->query()
->set( 'has_public_posts', $has_public_posts )
->where_id_in( \wp_list_pluck( $results, 'id' ) )
->update_many();
return $updated !== false;
}
}
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