As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。
<?php
/**
* WPSEO plugin file.
*
* @package WPSEO\Admin
*/
use Yoast\WP\SEO\Integrations\Settings_Integration;
/**
* Class that holds most of the admin functionality for Yoast SEO.
*/
class WPSEO_Admin {
/**
* The page identifier used in WordPress to register the admin page.
*
* !DO NOT CHANGE THIS!
*
* @var string
*/
public const PAGE_IDENTIFIER = 'wpseo_dashboard';
/**
* Array of classes that add admin functionality.
*
* @var array
*/
protected $admin_features;
/**
* Class constructor.
*/
public function __construct() {
$integrations = [];
global $pagenow;
$wpseo_menu = new WPSEO_Menu();
$wpseo_menu->register_hooks();
if ( is_multisite() ) {
WPSEO_Options::maybe_set_multisite_defaults( false );
}
add_action( 'created_category', [ $this, 'schedule_rewrite_flush' ] );
add_action( 'edited_category', [ $this, 'schedule_rewrite_flush' ] );
add_action( 'delete_category', [ $this, 'schedule_rewrite_flush' ] );
add_filter( 'wpseo_accessible_post_types', [ 'WPSEO_Post_Type', 'filter_attachment_post_type' ] );
add_filter( 'plugin_action_links_' . WPSEO_BASENAME, [ $this, 'add_action_link' ], 10, 2 );
add_filter( 'network_admin_plugin_action_links_' . WPSEO_BASENAME, [ $this, 'add_action_link' ], 10, 2 );
add_action( 'admin_enqueue_scripts', [ $this, 'config_page_scripts' ] );
add_action( 'admin_enqueue_scripts', [ $this, 'enqueue_global_style' ] );
add_action( 'after_switch_theme', [ $this, 'switch_theme' ] );
add_action( 'switch_theme', [ $this, 'switch_theme' ] );
add_filter( 'set-screen-option', [ $this, 'save_bulk_edit_options' ], 10, 3 );
add_action( 'admin_init', [ 'WPSEO_Plugin_Conflict', 'hook_check_for_plugin_conflicts' ], 10, 1 );
add_action( 'admin_init', [ $this, 'map_manage_options_cap' ] );
WPSEO_Sitemaps_Cache::register_clear_on_option_update( 'wpseo' );
WPSEO_Sitemaps_Cache::register_clear_on_option_update( 'home' );
$this->initialize_cornerstone_content();
if ( WPSEO_Utils::is_plugin_network_active() ) {
$integrations[] = new Yoast_Network_Admin();
}
$this->admin_features = [
'dashboard_widget' => new Yoast_Dashboard_Widget(),
'wincher_dashboard_widget' => new Wincher_Dashboard_Widget(),
];
if ( WPSEO_Metabox::is_post_overview( $pagenow ) || WPSEO_Metabox::is_post_edit( $pagenow ) ) {
$this->admin_features['primary_category'] = new WPSEO_Primary_Term_Admin();
}
$integrations[] = new WPSEO_Yoast_Columns();
$integrations[] = new WPSEO_Statistic_Integration();
$integrations[] = new WPSEO_Capability_Manager_Integration( WPSEO_Capability_Manager_Factory::get() );
$integrations[] = new WPSEO_Admin_Gutenberg_Compatibility_Notification();
$integrations[] = new WPSEO_Expose_Shortlinks();
$integrations[] = new WPSEO_MyYoast_Proxy();
$integrations[] = new WPSEO_Schema_Person_Upgrade_Notification();
$integrations[] = new WPSEO_Tracking( 'https://tracking.yoast.com/stats', ( WEEK_IN_SECONDS * 2 ) );
$integrations[] = new WPSEO_Admin_Settings_Changed_Listener();
$integrations = array_merge(
$integrations,
$this->get_admin_features(),
$this->initialize_cornerstone_content(),
);
foreach ( $integrations as $integration ) {
$integration->register_hooks();
}
}
/**
* Schedules a rewrite flush to happen at shutdown.
*
* @return void
*/
public function schedule_rewrite_flush() {
if ( WPSEO_Options::get( 'stripcategorybase' ) !== true ) {
return;
}
// Bail if this is a multisite installation and the site has been switched.
if ( is_multisite() && ms_is_switched() ) {
return;
}
add_action( 'shutdown', 'flush_rewrite_rules' );
}
/**
* Returns all the classes for the admin features.
*
* @return array
*/
public function get_admin_features() {
return $this->admin_features;
}
/**
* Register assets needed on admin pages.
*
* @deprecated 25.5
* @codeCoverageIgnore
*
* @return void
*/
public function enqueue_assets() {
_deprecated_function( __METHOD__, 'Yoast SEO 25.5' );
}
/**
* Returns the manage_options capability.
*
* @return string The capability to use.
*/
public function get_manage_options_cap() {
/**
* Filter: 'wpseo_manage_options_capability' - Allow changing the capability users need to view the settings pages.
*
* @param string $capability The capability.
*/
return apply_filters( 'wpseo_manage_options_capability', 'wpseo_manage_options' );
}
/**
* Maps the manage_options cap on saving an options page to wpseo_manage_options.
*
* @return void
*/
public function map_manage_options_cap() {
// phpcs:ignore WordPress.Security -- The variable is only used in strpos and thus safe to not unslash or sanitize.
$option_page = ! empty( $_POST['option_page'] ) ? $_POST['option_page'] : '';
if ( strpos( $option_page, 'yoast_wpseo' ) === 0 || strpos( $option_page, Settings_Integration::PAGE ) === 0 ) {
add_filter( 'option_page_capability_' . $option_page, [ $this, 'get_manage_options_cap' ] );
}
}
/**
* Adds the ability to choose how many posts are displayed per page
* on the bulk edit pages.
*
* @return void
*/
public function bulk_edit_options() {
$option = 'per_page';
$args = [
'label' => __( 'Posts', 'wordpress-seo' ),
'default' => 10,
'option' => 'wpseo_posts_per_page',
];
add_screen_option( $option, $args );
}
/**
* Saves the posts per page limit for bulk edit pages.
*
* @param int $status Status value to pass through.
* @param string $option Option name.
* @param int $value Count value to check.
*
* @return int
*/
public function save_bulk_edit_options( $status, $option, $value ) {
if ( $option && ( $value > 0 && $value < 1000 ) === 'wpseo_posts_per_page' ) {
return $value;
}
return $status;
}
/**
* Adds links to Premium Support and FAQ under the plugin in the plugin overview page.
*
* @param array $links Array of links for the plugins, adapted when the current plugin is found.
* @param string $file The filename for the current plugin, which the filter loops through.
*
* @return array
*/
public function add_action_link( $links, $file ) {
$first_time_configuration_notice_helper = YoastSEO()->helpers->first_time_configuration_notice;
if ( $file === WPSEO_BASENAME && WPSEO_Capability_Utils::current_user_can( 'wpseo_manage_options' ) ) {
if ( is_network_admin() ) {
$settings_url = network_admin_url( 'admin.php?page=' . self::PAGE_IDENTIFIER );
}
else {
$settings_url = admin_url( 'admin.php?page=' . self::PAGE_IDENTIFIER );
}
$settings_link = '<a href="' . esc_url( $settings_url ) . '">' . __( 'Settings', 'wordpress-seo' ) . '</a>';
array_unshift( $links, $settings_link );
}
// Add link to docs.
$faq_link = '<a href="' . esc_url( WPSEO_Shortlinker::get( 'https://yoa.st/1yc' ) ) . '" target="_blank">' . __( 'FAQ', 'wordpress-seo' ) . '</a>';
array_unshift( $links, $faq_link );
if ( $first_time_configuration_notice_helper->first_time_configuration_not_finished() && ! is_network_admin() ) {
$configuration_title = ( ! $first_time_configuration_notice_helper->should_show_alternate_message() ) ? 'first-time configuration' : 'SEO configuration';
/* translators: CTA to finish the first time configuration. %s: Either first-time SEO configuration or SEO configuration. */
$message = sprintf( __( 'Finish your %s', 'wordpress-seo' ), $configuration_title );
$ftc_page = 'admin.php?page=wpseo_dashboard#/first-time-configuration';
$ftc_link = '<a href="' . esc_url( admin_url( $ftc_page ) ) . '" target="_blank">' . $message . '</a>';
array_unshift( $links, $ftc_link );
}
$addon_manager = new WPSEO_Addon_Manager();
if ( YoastSEO()->helpers->product->is_premium() ) {
// Remove Free 'deactivate' link if Premium is active as well. We don't want users to deactivate Free when Premium is active.
unset( $links['deactivate'] );
$no_deactivation_explanation = '<span style="color: #32373c">' . sprintf(
/* translators: %s expands to Yoast SEO Premium. */
__( 'Required by %s', 'wordpress-seo' ),
'Yoast SEO Premium',
) . '</span>';
array_unshift( $links, $no_deactivation_explanation );
if ( $addon_manager->has_valid_subscription( WPSEO_Addon_Manager::PREMIUM_SLUG ) ) {
return $links;
}
// Add link to where premium can be activated.
$activation_link = '<a style="font-weight: bold;" href="' . esc_url( WPSEO_Shortlinker::get( 'https://yoa.st/activate-my-yoast' ) ) . '" target="_blank">' . __( 'Activate your subscription', 'wordpress-seo' ) . '</a>';
array_unshift( $links, $activation_link );
return $links;
}
// Add link to premium landing page.
$premium_link = '<a style="font-weight: bold;" href="' . esc_url( WPSEO_Shortlinker::get( 'https://yoa.st/1yb' ) ) . '" target="_blank" data-action="load-nfd-ctb" data-ctb-id="f6a84663-465f-4cb5-8ba5-f7a6d72224b2">' . __( 'Get Premium', 'wordpress-seo' ) . '</a>';
array_unshift( $links, $premium_link );
return $links;
}
/**
* Enqueues the (tiny) global JS needed for the plugin.
*
* @return void
*/
public function config_page_scripts() {
$asset_manager = new WPSEO_Admin_Asset_Manager();
$asset_manager->enqueue_script( 'admin-global' );
$asset_manager->localize_script( 'admin-global', 'wpseoAdminGlobalL10n', $this->localize_admin_global_script() );
}
/**
* Enqueues the (tiny) global stylesheet needed for the plugin.
*
* @return void
*/
public function enqueue_global_style() {
$asset_manager = new WPSEO_Admin_Asset_Manager();
$asset_manager->enqueue_style( 'admin-global' );
}
/**
* Filter the $contactmethods array and add a set of social profiles.
*
* These are used with the Facebook author, rel="author" and Twitter cards implementation.
*
* @deprecated 22.6
* @codeCoverageIgnore
*
* @param array<string, string> $contactmethods Currently set contactmethods.
*
* @return array<string, string> Contactmethods with added contactmethods.
*/
public function update_contactmethods( $contactmethods ) {
_deprecated_function( __METHOD__, 'Yoast SEO 22.6' );
$contactmethods['facebook'] = __( 'Facebook profile URL', 'wordpress-seo' );
$contactmethods['instagram'] = __( 'Instagram profile URL', 'wordpress-seo' );
$contactmethods['linkedin'] = __( 'LinkedIn profile URL', 'wordpress-seo' );
$contactmethods['myspace'] = __( 'MySpace profile URL', 'wordpress-seo' );
$contactmethods['pinterest'] = __( 'Pinterest profile URL', 'wordpress-seo' );
$contactmethods['soundcloud'] = __( 'SoundCloud profile URL', 'wordpress-seo' );
$contactmethods['tumblr'] = __( 'Tumblr profile URL', 'wordpress-seo' );
$contactmethods['twitter'] = __( 'X username (without @)', 'wordpress-seo' );
$contactmethods['youtube'] = __( 'YouTube profile URL', 'wordpress-seo' );
$contactmethods['wikipedia'] = __( 'Wikipedia page about you', 'wordpress-seo' ) . '<br/><small>' . __( '(if one exists)', 'wordpress-seo' ) . '</small>';
return $contactmethods;
}
/**
* Log the updated timestamp for user profiles when theme is changed.
*
* @return void
*/
public function switch_theme() {
$users = get_users( [ 'capability' => [ 'edit_posts' ] ] );
if ( is_array( $users ) && $users !== [] ) {
foreach ( $users as $user ) {
update_user_meta( $user->ID, '_yoast_wpseo_profile_updated', time() );
}
}
}
/**
* Localization for the dismiss urls.
*
* @return array
*/
private function localize_admin_global_script() {
return array_merge(
[
'isRtl' => is_rtl(),
'variable_warning' => sprintf(
/* translators: %1$s: '%%term_title%%' variable used in titles and meta's template that's not compatible with the given template, %2$s: expands to 'HelpScout beacon' */
__( 'Warning: the variable %1$s cannot be used in this template. See the %2$s for more info.', 'wordpress-seo' ),
'<code>%s</code>',
'HelpScout beacon',
),
/* translators: %s: expends to Yoast SEO */
'help_video_iframe_title' => sprintf( __( '%s video tutorial', 'wordpress-seo' ), 'Yoast SEO' ),
'scrollable_table_hint' => __( 'Scroll to see the table content.', 'wordpress-seo' ),
'wincher_is_logged_in' => WPSEO_Options::get( 'wincher_integration_active', true ) ? YoastSEO()->helpers->wincher->login_status() : false,
],
YoastSEO()->helpers->wincher->get_admin_global_links(),
);
}
/**
* Whether we are on the admin dashboard page.
*
* @return bool
*/
protected function on_dashboard_page() {
return $GLOBALS['pagenow'] === 'index.php';
}
/**
* Loads the cornerstone filter.
*
* @return WPSEO_WordPress_Integration[] The integrations to initialize.
*/
protected function initialize_cornerstone_content() {
if ( ! WPSEO_Options::get( 'enable_cornerstone_content' ) ) {
return [];
}
return [
'cornerstone_filter' => new WPSEO_Cornerstone_Filter(),
];
}
}