File "Robots.php"
Full Path: /home/flipjqml/onlinebetsolution.com/wp-content/plugins/all-in-one-seo-pack/app/Common/Meta/Robots.php
File size: 10.72 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace AIOSEO\Plugin\Common\Meta;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Handles the robots meta tag.
*
* @since 4.0.0
*/
class Robots {
/**
* The robots meta tag attributes.
*
* We'll already set the keys on construction so that we always output the attributes in the same order.
*
* @since 4.0.0
*
* @var array
*/
protected $attributes = [
'noindex' => '',
'nofollow' => '',
'noarchive' => '',
'nosnippet' => '',
'noimageindex' => '',
'noodp' => '',
'notranslate' => '',
'max-snippet' => '',
'max-image-preview' => '',
'max-video-preview' => ''
];
/**
* Class constructor.
*
* @since 4.0.16
*/
public function __construct() {
add_action( 'wp_loaded', [ $this, 'unregisterWooCommerceNoindex' ] );
add_action( 'template_redirect', [ $this, 'noindexFeed' ] );
add_action( 'wp_head', [ $this, 'disableWpRobotsCore' ], -1 );
}
/**
* Prevents WooCommerce from noindexing the Cart/Checkout pages.
*
* @since 4.1.3
*
* @return void
*/
public function unregisterWooCommerceNoindex() {
if ( has_action( 'wp_head', 'wc_page_noindex' ) ) {
remove_action( 'wp_head', 'wc_page_noindex' );
}
}
/**
* Prevents WP Core from outputting its own robots meta tag.
*
* @since 4.0.16
*
* @return void
*/
public function disableWpRobotsCore() {
remove_all_filters( 'wp_robots' );
}
/**
* Noindexes RSS feed pages.
*
* @since 4.0.17
*
* @return void
*/
public function noindexFeed() {
if (
! is_feed() ||
( ! aioseo()->options->searchAppearance->advanced->globalRobotsMeta->default && ! aioseo()->options->searchAppearance->advanced->globalRobotsMeta->noindexFeed )
) {
return;
}
header( 'X-Robots-Tag: noindex, follow', true );
}
/**
* Returns the robots meta tag value.
*
* @since 4.0.0
*
* @return mixed The robots meta tag value or false.
*/
public function meta() {
// We need this check to happen first as spammers can attempt to make the page appear like a post or term by using URL params e.g. "cat=".
if ( is_search() ) {
$this->globalValues( [ 'archives', 'search' ] );
return $this->metaHelper();
}
if ( is_category() || is_tag() || is_tax() ) {
$this->term();
return $this->metaHelper();
}
if ( is_home() && 'page' !== get_option( 'show_on_front' ) ) {
$this->globalValues();
return $this->metaHelper();
}
$post = aioseo()->helpers->getPost();
if ( $post ) {
$this->post();
return $this->metaHelper();
}
if ( is_author() ) {
$this->globalValues( [ 'archives', 'author' ] );
return $this->metaHelper();
}
if ( is_date() ) {
$this->globalValues( [ 'archives', 'date' ] );
return $this->metaHelper();
}
if ( is_404() ) {
return apply_filters( 'aioseo_404_robots', 'noindex' );
}
if ( is_archive() ) {
$this->archives();
return $this->metaHelper();
}
}
/**
* Stringifies and filters the robots meta tag value.
*
* Acts as a helper for meta().
*
* @since 4.0.0
*
* @param bool $array Whether or not to return the value as an array.
* @return array|string The robots meta tag value.
*/
public function metaHelper( $array = false ) {
$pageNumber = aioseo()->helpers->getPageNumber();
if ( 1 < $pageNumber || aioseo()->helpers->getCommentPageNumber() ) {
if (
aioseo()->options->searchAppearance->advanced->globalRobotsMeta->default ||
aioseo()->options->searchAppearance->advanced->globalRobotsMeta->noindexPaginated
) {
$this->attributes['noindex'] = 'noindex';
}
if (
aioseo()->options->searchAppearance->advanced->globalRobotsMeta->default ||
aioseo()->options->searchAppearance->advanced->globalRobotsMeta->nofollowPaginated
) {
$this->attributes['nofollow'] = 'nofollow';
}
}
// Never allow users to noindex the first page of the homepage.
if ( is_front_page() && 1 === $pageNumber ) {
$this->attributes['noindex'] = '';
}
// Because we prevent WordPress Core from outputting a robots tag in disableWpRobotsCore(), we need to noindex/nofollow non-public sites ourselves.
if ( ! get_option( 'blog_public' ) ) {
$this->attributes['noindex'] = 'noindex';
$this->attributes['nofollow'] = 'nofollow';
}
$this->attributes = array_filter( (array) apply_filters( 'aioseo_robots_meta', $this->attributes ) );
return $array ? $this->attributes : implode( ', ', $this->attributes );
}
/**
* Sets the attributes for the current post.
*
* @since 4.0.0
*
* @param \WP_Post|null $post The post object.
* @return void
*/
public function post( $post = null ) {
$dynamicOptions = aioseo()->dynamicOptions->noConflict();
$post = aioseo()->helpers->getPost( $post );
$metaData = aioseo()->meta->metaData->getMetaData( $post );
if ( ! empty( $metaData ) && ! $metaData->robots_default ) {
$this->metaValues( $metaData );
return;
}
if ( $dynamicOptions->searchAppearance->postTypes->has( $post->post_type ) ) {
$this->globalValues( [ 'postTypes', $post->post_type ], true );
}
}
/**
* Returns the robots meta tag value for the current term.
*
* @since 4.0.6
*
* @param \WP_Term|null $term The term object if any.
* @return void
*/
public function term( $term = null ) {
$dynamicOptions = aioseo()->dynamicOptions->noConflict();
$term = is_a( $term, 'WP_Term' ) ? $term : get_queried_object();
if ( $dynamicOptions->searchAppearance->taxonomies->has( $term->taxonomy ) ) {
$this->globalValues( [ 'taxonomies', $term->taxonomy ], true );
return;
}
$this->globalValues();
}
/**
* Sets the attributes for the current archive.
*
* @since 4.0.0
*
* @return void
*/
private function archives() {
$dynamicOptions = aioseo()->dynamicOptions->noConflict();
$postType = get_queried_object();
if ( ! empty( $postType->name ) && $dynamicOptions->searchAppearance->archives->has( $postType->name ) ) {
$this->globalValues( [ 'archives', $postType->name ], true );
}
}
/**
* Sets the attributes based on the global values.
*
* @since 4.0.0
*
* @param array $optionOrder The order in which the options need to be called to get the relevant robots meta settings.
* @param boolean $isDynamicOption Whether this is for a dynamic option.
* @return void
*/
protected function globalValues( $optionOrder = [], $isDynamicOption = false ) {
$robotsMeta = [];
if ( count( $optionOrder ) ) {
$options = $isDynamicOption
? aioseo()->dynamicOptions->noConflict( true )->searchAppearance
: aioseo()->options->noConflict()->searchAppearance;
foreach ( $optionOrder as $option ) {
if ( ! $options->has( $option, false ) ) {
return;
}
$options = $options->$option;
}
$clonedOptions = clone $options;
if ( ! $clonedOptions->show ) {
$this->attributes['noindex'] = 'noindex';
}
$robotsMeta = $options->advanced->robotsMeta->all();
if ( $robotsMeta['default'] ) {
$robotsMeta = aioseo()->options->searchAppearance->advanced->globalRobotsMeta->all();
}
} else {
$robotsMeta = aioseo()->options->searchAppearance->advanced->globalRobotsMeta->all();
}
$this->attributes['max-image-preview'] = 'max-image-preview:large';
if ( $robotsMeta['default'] ) {
return;
}
if ( $robotsMeta['noindex'] ) {
$this->attributes['noindex'] = 'noindex';
}
if ( $robotsMeta['nofollow'] ) {
$this->attributes['nofollow'] = 'nofollow';
}
if ( $robotsMeta['noarchive'] ) {
$this->attributes['noarchive'] = 'noarchive';
}
$noSnippet = $robotsMeta['nosnippet'];
if ( $noSnippet ) {
$this->attributes['nosnippet'] = 'nosnippet';
}
if ( $robotsMeta['noodp'] ) {
$this->attributes['noodp'] = 'noodp';
}
if ( $robotsMeta['notranslate'] ) {
$this->attributes['notranslate'] = 'notranslate';
}
$maxSnippet = $robotsMeta['maxSnippet'];
if ( ! $noSnippet && $maxSnippet && intval( $maxSnippet ) ) {
$this->attributes['max-snippet'] = "max-snippet:$maxSnippet";
}
$maxImagePreview = $robotsMeta['maxImagePreview'];
$noImageIndex = $robotsMeta['noimageindex'];
if ( ! $noImageIndex && $maxImagePreview && in_array( $maxImagePreview, [ 'none', 'standard', 'large' ], true ) ) {
$this->attributes['max-image-preview'] = "max-image-preview:$maxImagePreview";
}
$maxVideoPreview = $robotsMeta['maxVideoPreview'];
if ( isset( $maxVideoPreview ) && is_numeric( $maxVideoPreview ) ) {
$this->attributes['max-video-preview'] = "max-video-preview:$maxVideoPreview";
}
// Check this last so that we can prevent max-image-preview from being output if noimageindex is enabled.
if ( $noImageIndex ) {
$this->attributes['max-image-preview'] = '';
$this->attributes['noimageindex'] = 'noimageindex';
}
}
/**
* Sets the attributes from the meta data.
*
* @since 4.0.0
*
* @param \AIOSEO\Plugin\Common\Models\Post|\AIOSEO\Plugin\Pro\Models\Term $metaData The post/term meta data.
* @return void
*/
protected function metaValues( $metaData ) {
if ( $metaData->robots_noindex || $this->isPasswordProtected() ) {
$this->attributes['noindex'] = 'noindex';
}
if ( $metaData->robots_nofollow ) {
$this->attributes['nofollow'] = 'nofollow';
}
if ( $metaData->robots_noarchive ) {
$this->attributes['noarchive'] = 'noarchive';
}
if ( $metaData->robots_nosnippet ) {
$this->attributes['nosnippet'] = 'nosnippet';
}
if ( $metaData->robots_noodp ) {
$this->attributes['noodp'] = 'noodp';
}
if ( $metaData->robots_notranslate ) {
$this->attributes['notranslate'] = 'notranslate';
}
if ( ! $metaData->robots_nosnippet && $metaData->robots_max_snippet && intval( $metaData->robots_max_snippet ) ) {
$this->attributes['max-snippet'] = "max-snippet:$metaData->robots_max_snippet";
}
if ( ! $metaData->robots_noimageindex && $metaData->robots_max_imagepreview && in_array( $metaData->robots_max_imagepreview, [ 'none', 'standard', 'large' ], true ) ) {
$this->attributes['max-image-preview'] = "max-image-preview:$metaData->robots_max_imagepreview";
}
if ( isset( $metaData->robots_max_videopreview ) && is_numeric( $metaData->robots_max_videopreview ) ) {
$this->attributes['max-video-preview'] = "max-video-preview:$metaData->robots_max_videopreview";
}
// Check this last so that we can prevent max-image-preview from being output if noimageindex is enabled.
if ( $metaData->robots_noimageindex ) {
$this->attributes['max-image-preview'] = '';
$this->attributes['noimageindex'] = 'noimageindex';
}
}
/**
* Checks whether the current post is password protected.
*
* @since 4.0.0
*
* @return bool Whether the post is password protected.
*/
private function isPasswordProtected() {
$post = aioseo()->helpers->getPost();
return is_object( $post ) && $post->post_password;
}
}