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<?php
namespace Yoast\WP\SEO\Helpers;
use Yoast\WP\SEO\Actions\Indexing\Indexable_Post_Indexation_Action;
use Yoast\WP\SEO\Actions\Indexing\Indexable_Post_Type_Archive_Indexation_Action;
use Yoast\WP\SEO\Actions\Indexing\Indexable_Term_Indexation_Action;
use Yoast\WP\SEO\Config\Indexing_Reasons;
use Yoast\WP\SEO\Models\Indexable;
use Yoast\WP\SEO\Repositories\Indexable_Repository;
/**
* A helper object for indexables.
*/
class Indexable_Helper {
/**
* Represents the indexable repository.
*
* @var Indexable_Repository
*/
protected $repository;
/**
* Represents the options helper.
*
* @var Options_Helper
*/
protected $options_helper;
/**
* Represents the environment helper.
*
* @var Environment_Helper
*/
protected $environment_helper;
/**
* Represents the indexing helper.
*
* @var Indexing_Helper
*/
protected $indexing_helper;
/**
* Default values of certain columns.
*
* @var array
*/
protected $default_values = [
'title' => [
'default_value' => null,
],
'description' => [
'default_value' => null,
],
'open_graph_title' => [
'default_value' => null,
],
'open_graph_description' => [
'default_value' => null,
],
'twitter_title' => [
'default_value' => null,
],
'twitter_description' => [
'default_value' => null,
],
'canonical' => [
'default_value' => null,
],
'primary_focus_keyword' => [
'default_value' => null,
],
'is_robots_noindex' => [
'default_value' => null,
],
'is_robots_nofollow' => [
'default_value' => false,
],
'is_robots_noarchive' => [
'default_value' => null,
],
'is_robots_noimageindex' => [
'default_value' => null,
],
'is_robots_nosnippet' => [
'default_value' => null,
],
];
/**
* Indexable_Helper constructor.
*
* @param Options_Helper $options_helper The options helper.
* @param Environment_Helper $environment_helper The environment helper.
* @param Indexing_Helper $indexing_helper The indexing helper.
*/
public function __construct( Options_Helper $options_helper, Environment_Helper $environment_helper, Indexing_Helper $indexing_helper ) {
$this->options_helper = $options_helper;
$this->environment_helper = $environment_helper;
$this->indexing_helper = $indexing_helper;
}
/**
* Sets the indexable repository. Done to avoid circular dependencies.
*
* @required
*
* @param Indexable_Repository $repository The indexable repository.
*/
public function set_indexable_repository( Indexable_Repository $repository ) {
$this->repository = $repository;
}
/**
* Returns the page type of an indexable.
*
* @param Indexable $indexable The indexable.
*
* @return string|false The page type. False if it could not be determined.
*/
public function get_page_type_for_indexable( $indexable ) {
switch ( $indexable->object_type ) {
case 'post':
$front_page_id = (int) \get_option( 'page_on_front' );
if ( $indexable->object_id === $front_page_id ) {
return 'Static_Home_Page';
}
$posts_page_id = (int) \get_option( 'page_for_posts' );
if ( $indexable->object_id === $posts_page_id ) {
return 'Static_Posts_Page';
}
return 'Post_Type';
case 'term':
return 'Term_Archive';
case 'user':
return 'Author_Archive';
case 'home-page':
return 'Home_Page';
case 'post-type-archive':
return 'Post_Type_Archive';
case 'date-archive':
return 'Date_Archive';
case 'system-page':
if ( $indexable->object_sub_type === 'search-result' ) {
return 'Search_Result_Page';
}
if ( $indexable->object_sub_type === '404' ) {
return 'Error_Page';
}
}
return false;
}
/**
* Resets the permalinks of the indexables.
*
* @param string|null $type The type of the indexable.
* @param string|null $subtype The subtype. Can be null.
* @param string $reason The reason that the permalink has been changed.
*/
public function reset_permalink_indexables( $type = null, $subtype = null, $reason = Indexing_Reasons::REASON_PERMALINK_SETTINGS ) {
$result = $this->repository->reset_permalink( $type, $subtype );
$this->indexing_helper->set_reason( $reason );
if ( $result !== false && $result > 0 ) {
\delete_transient( Indexable_Post_Indexation_Action::UNINDEXED_COUNT_TRANSIENT );
\delete_transient( Indexable_Post_Type_Archive_Indexation_Action::UNINDEXED_COUNT_TRANSIENT );
\delete_transient( Indexable_Term_Indexation_Action::UNINDEXED_COUNT_TRANSIENT );
}
}
/**
* Determines whether indexing indexables is appropriate at this time.
*
* @return bool Whether the indexables should be indexed.
*/
public function should_index_indexables() {
// Currently, the only reason to index is when we're on a production website.
$should_index = $this->environment_helper->is_production_mode();
/**
* Filter: 'Yoast\WP\SEO\should_index_indexables' - Allow developers to enable / disable
* creating indexables. Warning: overriding
* the intended action may cause problems when moving from a staging to a
* production environment because indexable permalinks may get set incorrectly.
*
* @since 18.2
*
* @param bool $should_index Whether the site's indexables should be created.
*/
return (bool) \apply_filters( 'Yoast\WP\SEO\should_index_indexables', $should_index );
}
/**
* Returns whether or not dynamic permalinks should be used.
*
* @return bool Whether or not the dynamic permalinks should be used.
*/
public function dynamic_permalinks_enabled() {
/**
* Filters the value of the `dynamic_permalinks` option.
*
* @param bool $value The value of the `dynamic_permalinks` option.
*/
return (bool) \apply_filters( 'wpseo_dynamic_permalinks_enabled', $this->options_helper->get( 'dynamic_permalinks', false ) );
}
/**
* Sets a boolean to indicate that the indexing of the indexables has completed.
*
* @return void
*/
public function finish_indexing() {
$this->options_helper->set( 'indexables_indexing_completed', true );
}
/**
* Checks whether the indexable has default values in given fields.
*
* @param Indexable $indexable The Yoast indexable that we're checking.
* @param array $fields The Yoast indexable fields that we're checking against.
*
* @return bool Whether the indexable has default values.
*/
public function check_if_default_indexable( $indexable, $fields ) {
foreach ( $fields as $field ) {
$is_default = $this->check_if_default_field( $indexable, $field );
if ( ! $is_default ) {
break;
}
}
return $is_default;
}
/**
* Checks if an indexable field contains the default value.
*
* @param Indexable $indexable The Yoast indexable that we're checking.
* @param string $field The field that we're checking.
*
* @return bool True if default value.
*/
public function check_if_default_field( $indexable, $field ) {
$defaults = $this->default_values;
if ( ! isset( $defaults[ $field ] ) ) {
return false;
}
if ( $indexable->$field === $defaults[ $field ]['default_value'] ) {
return true;
}
return false;
}
}
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