WPSEO_Statistics_Service{} │ Yoast 1.0
Class WPSEO_Statistics_Service.
Хуков нет.
Использование
$WPSEO_Statistics_Service = new WPSEO_Statistics_Service(); // use class methods
Методы
- public __construct( WPSEO_Statistics $statistics )
- private filter_items( $item )
- private get_header_from_statistics( array $statistics )
- private get_label_for_rank( WPSEO_Rank $rank )
- private get_link_for_rank( WPSEO_Rank $rank )
- private get_seo_score_division( array $scores )
- private get_seo_scores_with_post_count()
- public get_statistics()
- private get_transient()
- private labels()
- private map_rank_to_widget( WPSEO_Rank $rank )
- private set_statistic_items_for_user( $transient, $user )
- private statistic_items()
Код WPSEO_Statistics_Service{} WPSEO Statistics Service{} Yoast 22.4
class WPSEO_Statistics_Service {
/**
* Cache transient id.
*
* @var string
*/
public const CACHE_TRANSIENT_KEY = 'wpseo-statistics-totals';
/**
* Class that generates interesting statistics about things.
*
* @var WPSEO_Statistics
*/
protected $statistics;
/**
* Statistics labels.
*
* @var string[]
*/
protected $labels;
/**
* WPSEO_Statistics_Service contructor.
*
* @param WPSEO_Statistics $statistics The statistics class to retrieve statistics from.
*/
public function __construct( WPSEO_Statistics $statistics ) {
$this->statistics = $statistics;
}
/**
* Fetches statistics by REST request.
*
* @return WP_REST_Response The response object.
*/
public function get_statistics() {
// Switch to the user locale with fallback to the site locale.
switch_to_locale( get_user_locale() );
$this->labels = $this->labels();
$statistics = $this->statistic_items();
$data = [
'header' => $this->get_header_from_statistics( $statistics ),
'seo_scores' => $statistics['scores'],
];
return new WP_REST_Response( $data );
}
/**
* Gets a header summarizing the given statistics results.
*
* @param array $statistics The statistics results.
*
* @return string The header summing up the statistics results.
*/
private function get_header_from_statistics( array $statistics ) {
// Personal interpretation to allow release, should be looked at later.
if ( $statistics['division'] === false ) {
return __( 'You don\'t have any published posts, your SEO scores will appear here once you make your first post!', 'wordpress-seo' );
}
if ( $statistics['division']['good'] > 0.66 ) {
return __( 'Hey, your SEO is doing pretty well! Check out the stats:', 'wordpress-seo' );
}
return __( 'Below are your published posts\' SEO scores. Now is as good a time as any to start improving some of your posts!', 'wordpress-seo' );
}
/**
* An array representing items to be added to the At a Glance dashboard widget.
*
* @return array The statistics for the current user.
*/
private function statistic_items() {
$transient = $this->get_transient();
$user_id = get_current_user_id();
if ( isset( $transient[ $user_id ] ) ) {
return $transient[ $user_id ];
}
return $this->set_statistic_items_for_user( $transient, $user_id );
}
/**
* Gets the statistics transient value. Returns array if transient wasn't set.
*
* @return array|mixed Returns the transient or an empty array if the transient doesn't exist.
*/
private function get_transient() {
$transient = get_transient( self::CACHE_TRANSIENT_KEY );
if ( $transient === false ) {
return [];
}
return $transient;
}
/**
* Set the statistics transient cache for a specific user.
*
* @param array $transient The current stored transient with the cached data.
* @param int $user The user's ID to assign the retrieved values to.
*
* @return array The statistics transient for the user.
*/
private function set_statistic_items_for_user( $transient, $user ) {
$scores = $this->get_seo_scores_with_post_count();
$division = $this->get_seo_score_division( $scores );
$transient[ $user ] = [
// Use array_values because array_filter may return non-zero indexed arrays.
'scores' => array_values( array_filter( $scores, [ $this, 'filter_items' ] ) ),
'division' => $division,
];
set_transient( self::CACHE_TRANSIENT_KEY, $transient, DAY_IN_SECONDS );
return $transient[ $user ];
}
/**
* Gets the division of SEO scores.
*
* @param array $scores The SEO scores.
*
* @return array|bool The division of SEO scores, false if there are no posts.
*/
private function get_seo_score_division( array $scores ) {
$total = 0;
$division = [];
foreach ( $scores as $score ) {
$total += $score['count'];
}
if ( $total === 0 ) {
return false;
}
foreach ( $scores as $score ) {
$division[ $score['seo_rank'] ] = ( $score['count'] / $total );
}
return $division;
}
/**
* Get all SEO ranks and data associated with them.
*
* @return array An array of SEO scores and associated data.
*/
private function get_seo_scores_with_post_count() {
$ranks = WPSEO_Rank::get_all_ranks();
return array_map( [ $this, 'map_rank_to_widget' ], $ranks );
}
/**
* Converts a rank to data usable in the dashboard widget.
*
* @param WPSEO_Rank $rank The rank to map.
*
* @return array The mapped rank.
*/
private function map_rank_to_widget( WPSEO_Rank $rank ) {
return [
'seo_rank' => $rank->get_rank(),
'label' => $this->get_label_for_rank( $rank ),
'count' => $this->statistics->get_post_count( $rank ),
'link' => $this->get_link_for_rank( $rank ),
];
}
/**
* Returns a dashboard widget label to use for a certain rank.
*
* @param WPSEO_Rank $rank The rank to return a label for.
*
* @return string The label for the rank.
*/
private function get_label_for_rank( WPSEO_Rank $rank ) {
return $this->labels[ $rank->get_rank() ];
}
/**
* Determines the labels for the various scoring ranks that are known within Yoast SEO.
*
* @return array Array containing the translatable labels.
*/
private function labels() {
return [
WPSEO_Rank::NO_FOCUS => sprintf(
/* translators: %1$s expands to an opening strong tag, %2$s expands to a closing strong tag */
__( 'Posts %1$swithout%2$s a focus keyphrase', 'wordpress-seo' ),
'<strong>',
'</strong>'
),
WPSEO_Rank::BAD => sprintf(
/* translators: %s expands to the score */
__( 'Posts with the SEO score: %s', 'wordpress-seo' ),
'<strong>' . __( 'Needs improvement', 'wordpress-seo' ) . '</strong>'
),
WPSEO_Rank::OK => sprintf(
/* translators: %s expands to the score */
__( 'Posts with the SEO score: %s', 'wordpress-seo' ),
'<strong>' . __( 'OK', 'wordpress-seo' ) . '</strong>'
),
WPSEO_Rank::GOOD => sprintf(
/* translators: %s expands to the score */
__( 'Posts with the SEO score: %s', 'wordpress-seo' ),
'<strong>' . __( 'Good', 'wordpress-seo' ) . '</strong>'
),
WPSEO_Rank::NO_INDEX => __( 'Posts that should not show up in search results', 'wordpress-seo' ),
];
}
/**
* Filter items if they have a count of zero.
*
* @param array $item The item to potentially filter out.
*
* @return bool Whether or not the count is zero.
*/
private function filter_items( $item ) {
return $item['count'] !== 0;
}
/**
* Returns a link for the overview of posts of a certain rank.
*
* @param WPSEO_Rank $rank The rank to return a link for.
*
* @return string The link that shows an overview of posts with that rank.
*/
private function get_link_for_rank( WPSEO_Rank $rank ) {
if ( current_user_can( 'edit_others_posts' ) === false ) {
return esc_url( admin_url( 'edit.php?post_status=publish&post_type=post&seo_filter=' . $rank->get_rank() . '&author=' . get_current_user_id() ) );
}
return esc_url( admin_url( 'edit.php?post_status=publish&post_type=post&seo_filter=' . $rank->get_rank() ) );
}
}