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<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
/**
* Class to change or add WordPress dashboard widgets.
*/
class Yoast_Dashboard_Widget implements WPSEO_WordPress_Integration {
/**
* @var string
*/
const CACHE_TRANSIENT_KEY = 'wpseo-dashboard-totals';
/**
* @var WPSEO_Admin_Asset_Manager
*/
protected $asset_manager;
/**
* @var WPSEO_Statistics
*/
protected $statistics;
/**
* Yoast_Dashboard_Widget constructor.
*
* @param WPSEO_Statistics|null $statistics WPSEO_Statistics instance.
*/
public function __construct( WPSEO_Statistics $statistics = null ) {
if ( $statistics === null ) {
$statistics = new WPSEO_Statistics();
}
$this->statistics = $statistics;
$this->asset_manager = new WPSEO_Admin_Asset_Manager();
}
/**
* Register WordPress hooks.
*/
public function register_hooks() {
add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_dashboard_assets' ) );
add_action( 'admin_init', array( $this, 'queue_dashboard_widget' ) );
}
/**
* Adds the dashboard widget if it should be shown.
*
* @return void
*/
public function queue_dashboard_widget() {
if ( $this->show_widget() ) {
add_action( 'wp_dashboard_setup', array( $this, 'add_dashboard_widget' ) );
}
}
/**
* Adds dashboard widget to WordPress.
*/
public function add_dashboard_widget() {
add_filter( 'postbox_classes_dashboard_wpseo-dashboard-overview', array( $this, 'wpseo_dashboard_overview_class' ) );
wp_add_dashboard_widget(
'wpseo-dashboard-overview',
/* translators: %s is the plugin name */
sprintf( __( '%s Posts Overview', 'wordpress-seo' ), 'Yoast SEO' ),
array( $this, 'display_dashboard_widget' )
);
}
/**
* Adds CSS classes to the dashboard widget.
*
* @param array $classes An array of postbox CSS classes.
*
* @return array
*/
public function wpseo_dashboard_overview_class( $classes ) {
$classes[] = 'yoast wpseo-dashboard-overview';
return $classes;
}
/**
* Displays the dashboard widget.
*/
public function display_dashboard_widget() {
echo '<div id="yoast-seo-dashboard-widget"></div>';
}
/**
* Enqueues assets for the dashboard if the current page is the dashboard.
*/
public function enqueue_dashboard_assets() {
if ( ! $this->is_dashboard_screen() ) {
return;
}
wp_localize_script( WPSEO_Admin_Asset_Manager::PREFIX . 'dashboard-widget', 'wpseoDashboardWidgetL10n', $this->localize_dashboard_script() );
$yoast_components_l10n = new WPSEO_Admin_Asset_Yoast_Components_L10n();
$yoast_components_l10n->localize_script( WPSEO_Admin_Asset_Manager::PREFIX . 'dashboard-widget' );
$this->asset_manager->enqueue_script( 'dashboard-widget' );
$this->asset_manager->enqueue_style( 'wp-dashboard' );
}
/**
* Translates strings used in the dashboard widget.
*
* @return array The translated strings.
*/
public function localize_dashboard_script() {
return array(
'feed_header' => sprintf(
/* translators: %1$s resolves to Yoast.com */
__( 'Latest blog posts on %1$s', 'wordpress-seo' ),
'Yoast.com'
),
'feed_footer' => __( 'Read more like this on our SEO blog', 'wordpress-seo' ),
'ryte_header' => sprintf(
/* translators: %1$s expands to Ryte. */
__( 'Indexability check by %1$s', 'wordpress-seo' ),
'Ryte'
),
'ryteEnabled' => ( WPSEO_Options::get( 'onpage_indexability' ) === true ),
'ryte_fetch' => __( 'Fetch the current status', 'wordpress-seo' ),
'ryte_analyze' => __( 'Analyze entire site', 'wordpress-seo' ),
'ryte_fetch_url' => esc_attr( add_query_arg( 'wpseo-redo-onpage', '1' ) ) . '#wpseo-dashboard-overview',
'ryte_landing_url' => WPSEO_Shortlinker::get( 'https://yoa.st/rytelp' ),
);
}
/**
* Checks if the current screen is the dashboard screen.
*
* @return bool Whether or not this is the dashboard screen.
*/
private function is_dashboard_screen() {
$current_screen = get_current_screen();
return ( $current_screen instanceof WP_Screen && $current_screen->id === 'dashboard' );
}
/**
* Returns true when the dashboard widget should be shown.
*
* @return bool
*/
private function show_widget() {
$analysis_seo = new WPSEO_Metabox_Analysis_SEO();
return $analysis_seo->is_enabled() && current_user_can( 'edit_posts' );
}
}
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