文件操作 - Controller.php

文件: /home/www/public/wp-content/plugins/the-events-calendar/src/Events/SEO/Controller.php

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<?php
/**
 * Manages the noindex logic for the Events Calendar.
 *
 * @since 6.2.3
 *
 * @package TEC\Events\SEO
 */

namespace TEC\Events\SEO;

use TEC\Common\Contracts\Provider\Controller as Controller_Contract;
use TEC\Events\SEO\Settings;
use Tribe\Events\Views\V2\View_Interface;
use Tribe\Events\Views\V2\Views;
use Tribe__Date_Utils as Dates;
use Tribe__Context;

/**
 * Class Provider
 *
 * @since 6.2.3

* @package TEC\Events\SEO
 */
class Controller extends Controller_Contract {

/**
	 * Stores the noindex decision for the current request
	 *
	 * @since 6.10.2
	 *
	 * @var array|null
	 */
	protected $robots_directives = null;

/**
	 * Current view instance
	 *
	 * @since 6.10.2
	 *
	 * @var View_Interface|null
	 */
	protected $current_view = null;

/**
	 * @inheritDoc
	 */
	public function do_register(): void {
		$this->container->singleton( static::class, $this );

// Hook to determine robots noindex.
		add_action( 'wp', [ $this, 'hook_issue_noindex' ] );

// Register admin settings for SEO & URL Handling.
		/** @var Settings $settings */
		$settings = $this->container->make( Settings::class );
		$settings->add_hooks();
	}

/**
	 * @inerhitDoc
	 */
	public function unregister(): void {
		remove_action( 'wp', [ $this, 'hook_issue_noindex' ] );
		remove_action( 'tec_events_before_view_html_cache', [ $this, 'issue_noindex' ] );

/** @var Settings $settings */
		$settings = $this->container->make( Settings::class );
		$settings->unregister_hooks();
	}

/**
	 * Hooked to wp action to check if we should bail before hooking the full noindex logic.
	 *
	 * @since 6.2.6
	 *
	 * @return void
	 */
	public function hook_issue_noindex() {
		if ( is_home() || is_front_page() ) {
			return;
		}

if ( is_single() ) {
			$post_type = get_post_type();

$linked_post_types           = (array) \Tribe__Events__Linked_Posts::instance()->get_linked_post_types();
			$robots_enabled_post_types   = array_keys( $linked_post_types );

/**
			 * Allows for the filtering of post types that should allow noindex tags.
			 *
			 * @since 6.2.6
			 *
			 * @param array  $robots_enabled_post_types The post types that should allow noindex tags.
			 * @param string $post_type                 The current post type.
			 */
			$robots_enabled_post_types = (array) apply_filters( 'tec_events_seo_robots_meta_allowable_post_types', $robots_enabled_post_types, $post_type );

if ( ! in_array( $post_type, $robots_enabled_post_types ) ) {
				return;
			}
		}

add_action( 'tec_events_before_view_html_cache', [ $this, 'issue_noindex' ] );
	}

/**
	 * Runs on the "wp" action. Inspects the main query object and if it relates to an events
	 * query makes a decision to add a noindex meta tag based on whether events were returned
	 * in the query results or not.
	 *
	 * @since 3.12.4
	 * @since 6.0.0 Relies on v2 code.
	 * @since 6.10.2 Hooks to wp_robots.
	 *
	 * Disabling this behavior completely is possible with:
	 *
	 *     add_filter( 'tec_events_seo_robots_meta_include', '__return_false' );
	 *
	 *  Always adding the noindex meta tag for all event views is possible with:
	 *
	 *     add_filter( 'tec_events_seo_robots_meta_include', '__return_true' );
	 *
	 *  Always adding the noindex meta tag for a specific event view is possible with:
	 *
	 *     add_filter( "tec_events_seo_robots_meta_include_{$view}", '__return_true' );
	 *
	 *  Where `$view` above is the view slug, e.g. `month`, `day`, `list`, etc.
	 *
	 * @param View_Interface $instance The view instance.
	 */
	public function issue_noindex( $instance ): void {
		$context = $instance->get_context();
		$view    = $context->get( 'view' );

// If we don't have a view, bail.
		if ( empty( $view ) ) {
			return;
		}

// Let's avoid adding noindex to shortcode views.
		if ( $context->get( 'shortcode' ) ) {
			return;
		}

// If we have a view class and it is a subclass of the By_Day_View class (grid views), default to including noindex, nofollow.
		if ( $instance instanceof Views\By_Day_View ) {
			$do_include = true;
			add_filter( 'tec_events_filter_wp_robots_meta_directives', [ $this, 'set_nofollow' ] );
		} else {
			$do_include = $this->should_add_no_index_for_list_based_views( $instance );
		}

/**
		 * Filter to disable the noindex meta tag on Views V2.
		 *
		 * @since 6.2.6
		 *
		 * @param bool $do_include Whether to add the noindex, nofollow meta tag or not.
		 * @param string $view The current view slug.
		 */
		$do_include = (bool) apply_filters( 'tec_events_seo_robots_meta_include', $do_include, $view );

/**
		 * Filter to disable the noindex meta tag on Views V2 for a specific view.
		 *
		 * @since 6.2.6
		 *
		 * @param bool $do_include Whether to add the noindex, nofollow meta tag or not.
		 * @param string $view The current view slug.
		 */
		$do_include = (bool) apply_filters( "tec_events_seo_robots_meta_include_{$view}", $do_include, $view );

if ( ! $do_include ) {
			return;
		}

if ( $do_include ) {
			add_filter( 'wp_robots', [ $this, 'filter_robots_directives' ] );
		}
	}

/**
	 * Set nofollow in the robots directives.
	 *
	 * @since 6.10.2
	 *
	 * @param array<string|boolean> $robots The directives for the robots meta tag.
	 *
	 * @return array<string> The directives for the robots meta tag.
	 */
	public function set_nofollow( $robots ): array {
		$robots['nofollow'] = true;

return $robots;
	}

/**
	 * Filter the robots directives for the current view.
	 *
	 * @since 6.10.2
	 *
	 * @param array<string|boolean> $robots The directives for the robots meta tag.
	 *
	 * @return array<string> The directives for the robots meta tag.
	 */
	public function filter_robots_directives( $robots ) {
		$robots['noindex'] = true;

/**
		 * Filter wp robots directives on Views V2.
		 *
		 * @since 6.10.2
		 *
		 * @param array<string|boolean> $robots The directives for the robots meta tag.
		 */
		$robots = (array) apply_filters( 'tec_events_filter_wp_robots_meta_directives', $robots );

return $robots;
	}

/**
	 * Determine if a noindex should be added for list-based views.
	 *
	 * Returns true when:
	 * - The view has no events (existing behaviour).
	 * - The URL carries ?tribe-bar-date as a raw query parameter, meaning the user
	 *   navigated to a date-specific List view URL. These parameterised URLs produce
	 *   duplicate content — the canonical tag already points to the base /events/list/
	 *   URL — so adding noindex closes the indexing loop without removing content.
	 *
	 * To allow date-parameterised List view URLs to be indexed (e.g. for sites that
	 * intentionally expose dated list views), add:
	 *
	 *     add_filter( 'tec_events_seo_robots_meta_include_list', '__return_false' );
	 *
	 * @since 6.2.6
	 * @since 6.16.5 Also returns true when ?tribe-bar-date is present.
	 *
	 * @param View_Interface $instance The view instance.
	 *
	 * @return bool
	 */
	protected function should_add_no_index_for_list_based_views( $instance ): bool {
		$context = $instance->get_context();

if ( ! $context->is( 'tec_post_type' ) ) {
			return false;
		}

// Any dated List view URL (?tribe-bar-date present) is a parameterised variant
		// of the canonical base URL and should not be independently indexed.
		// This can be disabled per-site via Settings > Display > SEO & URL Handling.
		if (
			! empty( tribe_get_request_var( 'tribe-bar-date' ) )
			&& tribe_get_option( Settings::OPT_NOINDEX_DATED_LIST_URLS, true )
		) {
			return true;
		}

$events = $instance->get_repository();

// No posts = no index.
		$count = $events->count();
		return $count <= 0;
	}

/**
	 * Returns the end date time object read from the current context.
	 *
	 * @since      6.2.3
	 * @deprecated 6.10.2 - No replacement, unused coding.
	 *
	 * @param string         $view       The current view slug.
	 * @param DateTime       $start_date The start date.
	 * @param Tribe__Context $context    The current context.
	 *
	 * @return DateTime|false A DateTime object or `false` if a DateTime object could not be built.
	 * */
	public function get_end_date( $view, $start_date, $context ) {
		_deprecated_function( __FUNCTION__, '6.10.2' );

$end_date = $context->get( 'end_date' );

switch ( $view ) {
			case 'day':
				$end_date = clone $start_date;
				$end_date->modify( '+1 day' );
				return $end_date;
			case 'week':
				$end_date = clone $start_date;
				$end_date->modify( '+6 days' );
				return $end_date;
			case 'month':
				$end_date = clone $start_date;
				$end_date->modify( '+1 month' );
				return $end_date;
			default:
				return Dates::build_date_object( $end_date );
		}
	}

/**
	 * Prints a "noindex,follow" robots tag.
	 *
	 * @since 6.2.3
	 * @deprecated 6.10.2 - use filter_robots_directives instead to modify WordPress's wp_robots filter.
	 */
	public function print_noindex_meta() :void {
		_deprecated_function( __FUNCTION__, '6.10.2', 'Use $this->>filter_robots_directives instead.' );

$robots_meta_content = $this->get_noindex_follow();

/**
		 * Filter to disable the noindex meta tag on Views V2.
		 *
		 * @since 6.2.6
		 * @deprecated 6.10.2 - No replacement
		 *
		 * @param string $robots_meta_content The contents of the robots meta tag.
		 * @param string $view The current view slug.
		 */
		$robots_meta_content = (string) apply_filters_deprecated( 'tec_events_seo_robots_meta_content', $robots_meta_content );

if ( ! $robots_meta_content ) {
			return;
		}

$noindex_meta = sprintf(
			'<meta name="robots" id="tec_noindex" content="%s" />',
			esc_attr( $robots_meta_content )
		). "\n";

/**
		 * Filters the noindex meta tag.
		 *
		 * @since 6.2.3
		 * @deprecated 6.10.2 - No replacement.
		 *
		 * @param string $noindex_meta
		 */
		$noindex_meta = apply_filters_deprecated( 'tec_events_no_index_meta', $noindex_meta );

echo wp_kses(
			$noindex_meta,
			[
				'meta' => [
					'id'      => true,
					'name'    => true,
					'content' => true,
				],
			]
		);
	}

/**
	 * Get the noindex, follow string.
	 *
	 * @since 6.2.6
	 * @deprecated 6.10.2 - No replacement.
	 *
	 * @return string
	 */
	public function get_noindex_follow(): string {
		_deprecated_function( __FUNCTION__, '6.10.2' );

return 'noindex, follow';
	}

/**
	 * Get the noindex, nofollow string.
	 *
	 * @since 6.2.6
	 * @deprecated 6.10.2 - No replacement.
	 *
	 * @return string
	 */
	public function get_noindex_nofollow(): string {
		_deprecated_function( __FUNCTION__, '6.10.2' );

return 'noindex, nofollow';
	}
}

文件操作 - Controller.php

文件: /home/www/public/wp-content/plugins/the-events-calendar/src/Events/SEO/Controller.php

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