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msd2/wordpress/wp-content/plugins/wordpress-seo/admin/class-yoast-dashboard-widget.php

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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' );
+	}
+}