File "Rss.php"
Full Path: /home/flipjqml/onlinebetsolution.com/wp-content/plugins/all-in-one-seo-pack/app/Common/Rss.php
File size: 13.74 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace AIOSEO\Plugin\Common;
// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Adds content before or after posts in the RSS feed.
*
* @since 4.0.0
*/
class Rss {
/**
* Class constructor.
*
* @since 4.0.0
*/
public function __construct() {
if ( is_admin() ) {
return;
}
add_filter( 'the_content_feed', [ $this, 'addRssContent' ] );
add_filter( 'the_excerpt_rss', [ $this, 'addRssContentExcerpt' ] );
// If advanced RSS settings are not enabled, return early.
if ( ! aioseo()->options->searchAppearance->advanced->crawlCleanup->enable ) {
return;
}
// Control which feed links are visible.
remove_action( 'wp_head', 'feed_links_extra', 3 );
add_action( 'wp_head', [ $this, 'rssFeedLinks' ], 3 );
if ( ! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->global ) {
add_filter( 'feed_links_show_posts_feed', '__return_false' );
}
if ( ! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->globalComments ) {
add_filter( 'feed_links_show_comments_feed', '__return_false' );
}
// Disable feeds that we no longer want on this site.
add_action( 'wp', [ $this, 'disableFeeds' ], -1000 );
}
/**
* Adds content before or after the RSS excerpt.
*
* @since 4.0.0
*
* @param string $content The post excerpt.
* @return string The post excerpt with prepended/appended content.
*/
public function addRssContentExcerpt( $content ) {
return $this->addRssContent( $content, 'excerpt' );
}
/**
* Adds content before or after the RSS post.
*
* @since 4.0.0
*
* @param string $content The post content.
* @param string $type Type of feed.
* @return string The post content with prepended/appended content.
*/
public function addRssContent( $content, $type = 'complete' ) {
$content = trim( $content );
if ( empty( $content ) ) {
return '';
}
if ( is_feed() ) {
global $wp_query;
$isHome = is_home();
if ( $isHome ) {
// If this feed is for the static blog page, we must temporarily set "is_home" to false.
// Otherwise any getPost() calls will return the blog page object for every post in the feed.
$wp_query->is_home = false;
}
$before = aioseo()->tags->replaceTags( aioseo()->options->rssContent->before, get_the_ID() );
$after = aioseo()->tags->replaceTags( aioseo()->options->rssContent->after, get_the_ID() );
if ( $before || $after ) {
if ( 'excerpt' === $type ) {
$content = wpautop( $content );
}
$content = aioseo()->helpers->decodeHtmlEntities( $before ) . $content . aioseo()->helpers->decodeHtmlEntities( $after );
}
// Set back to the original value.
$wp_query->is_home = $isHome;
}
return $content;
}
/**
* Disable feeds we don't want to have on this site.
*
* @since 4.2.1
*
* @return void
*/
public function disableFeeds() {
// This should only run if we are trying to parse a feed.
if ( ! is_feed() ) {
return;
}
$rssFeed = get_query_var( 'feed' );
$homeUrl = get_home_url();
// Atom feed.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->atom &&
'atom' === $rssFeed
) {
$this->redirectRssFeed( $homeUrl );
}
// RDF/RSS 1.0 feed.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->rdf &&
'rdf' === $rssFeed
) {
$this->redirectRssFeed( $homeUrl );
}
// Global feed.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->global &&
[ 'feed' => 'feed' ] === $GLOBALS['wp_query']->query
) {
$this->redirectRssFeed( $homeUrl );
}
// Global comments feed.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->globalComments &&
is_comment_feed() &&
! ( is_singular() || is_attachment() )
) {
$this->redirectRssFeed( $homeUrl );
}
// Static blog page feed.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->staticBlogPage &&
aioseo()->helpers->getBlogPageId() === get_queried_object_id()
) {
$this->redirectRssFeed( $homeUrl );
}
// Post comment feeds.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->postComments &&
is_comment_feed() &&
is_singular()
) {
$this->redirectRssFeed( $homeUrl );
}
// Attachment feeds.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->attachments &&
'feed' === $rssFeed &&
get_query_var( 'attachment', false )
) {
$this->redirectRssFeed( $homeUrl );
}
// Author feeds.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->authors &&
is_author()
) {
$this->redirectRssFeed( get_author_posts_url( (int) get_query_var( 'author' ) ) );
}
// Search results feed.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->search &&
is_search()
) {
$this->redirectRssFeed( esc_url( trailingslashit( $homeUrl ) . '?s=' . get_search_query() ) );
}
// All post types.
$archives = aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->archives->included;
$postType = $this->getTheQueriedPostType();
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->archives->all &&
! in_array( $postType, $archives, true ) &&
is_post_type_archive()
) {
$this->redirectRssFeed( get_post_type_archive_link( $postType ) );
}
// All taxonomies.
$taxonomies = aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->taxonomies->included;
$term = get_queried_object();
if (
is_a( $term, 'WP_Term' ) &&
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->taxonomies->all &&
! in_array( $term->taxonomy, $taxonomies, true ) &&
(
is_category() ||
is_tag() ||
is_tax()
)
) {
$termUrl = get_term_link( $term, $term->taxonomy );
if ( is_wp_error( $termUrl ) ) {
$termUrl = $homeUrl;
}
$this->redirectRssFeed( $termUrl );
}
// Paginated feed pages. This one is last since we are using a regular expression to validate.
if (
! aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->paginated &&
preg_match( '/(\d+\/|(?<=\/)page\/\d+\/)$/', $_SERVER['REQUEST_URI'] )
) {
$this->redirectRssFeed( $homeUrl );
}
}
/**
* Get the currently queried post type.
*
* @since 4.2.1
*
* @return string The queried post type.
*/
private function getTheQueriedPostType() {
$postType = get_query_var( 'post_type' );
if ( is_array( $postType ) ) {
$postType = reset( $postType );
}
return $postType;
}
/**
* Redirect the feed to the appropriate URL.
*
* @since 4.2.1
*
* @return void
*/
private function redirectRssFeed( $url ) {
if ( empty( $url ) ) {
return;
}
// Set or remove headers.
header_remove( 'Content-Type' );
header_remove( 'Last-Modified' );
header_remove( 'Expires' );
$cache = 'public, max-age=604800, s-maxage=604800, stale-while-revalidate=120, stale-if-error=14400';
if ( is_user_logged_in() ) {
$cache = 'private, max-age=0';
}
header( 'Cache-Control: ' . $cache, true );
wp_safe_redirect( $url, 301, AIOSEO_PLUGIN_SHORT_NAME );
}
/**
* Rewrite the RSS feed links.
*
* @since 4.2.1
*
* @param array $args The arguments to filter.
* @return void
*/
public function rssFeedLinks( $args ) {
$defaults = [
// Translators: Separator between blog name and feed type in feed links.
'separator' => _x( '-', 'feed link', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Post title.
'singletitle' => __( '%1$s %2$s %3$s Comments Feed', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Category name.
'cattitle' => __( '%1$s %2$s %3$s Category Feed', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Tag name.
'tagtitle' => __( '%1$s %2$s %3$s Tag Feed', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Term name, 4: Taxonomy singular name.
'taxtitle' => __( '%1$s %2$s %3$s %4$s Feed', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Author name.
'authortitle' => __( '%1$s %2$s Posts by %3$s Feed', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Search query.
'searchtitle' => __( '%1$s %2$s Search Results for “%3$s” Feed', 'all-in-one-seo-pack' ),
// Translators: 1 - Blog name, 2 - Separator (raquo), 3 - Post type name.
'posttypetitle' => __( '%1$s %2$s %3$s Feed', 'all-in-one-seo-pack' ),
];
$args = wp_parse_args( $args, $defaults );
$attributes = [
'title' => null,
'href' => null
];
if (
aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->postComments &&
is_singular()
) {
$attributes = $this->getPostCommentsAttributes( $args );
}
$archives = aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->archives->included;
$postType = $this->getTheQueriedPostType();
if (
(
aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->archives->all ||
in_array( $postType, $archives, true )
) &&
is_post_type_archive()
) {
$attributes = $this->getPostTypeArchivesAttributes( $args );
}
// All taxonomies.
$taxonomies = aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->taxonomies->included;
$term = get_queried_object();
if (
$term &&
isset( $term->taxonomy ) &&
(
aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->taxonomies->all ||
in_array( $term->taxonomy, $taxonomies, true )
) &&
(
is_category() ||
is_tag() ||
is_tax()
)
) {
$attributes = $this->getTaxonomiesAttributes( $args, $term );
}
if (
aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->authors &&
is_author()
) {
$attributes = $this->getAuthorAttributes( $args );
}
if (
aioseo()->options->searchAppearance->advanced->crawlCleanup->feeds->search &&
is_search()
) {
$attributes = $this->getSearchAttributes( $args );
}
if ( ! empty( $attributes['title'] ) && ! empty( $attributes['href'] ) ) {
echo '<link rel="alternate" type="application/rss+xml" title="' . esc_attr( $attributes['title'] ) . '" href="' . esc_url( $attributes['href'] ) . '" />' . "\n";
}
}
/**
* Retrieve the attributes for post comments feed.
*
* @since 4.2.1
*
* @param array $args An array of arguments.
* @return array An array of attributes.
*/
private function getPostCommentsAttributes( $args ) {
$id = 0;
$post = get_post( $id );
$title = null;
$href = null;
if (
comments_open() ||
pings_open() ||
0 < $post->comment_count
) {
$title = sprintf(
$args['singletitle'],
get_bloginfo( 'name' ),
$args['separator'],
the_title_attribute( [ 'echo' => false ] )
);
$href = get_post_comments_feed_link( $post->ID );
}
return [
'title' => $title,
'href' => $href
];
}
/**
* Retrieve the attributes for post type archives feed.
*
* @since 4.2.1
*
* @param array $args An array of arguments.
* @return array An array of attributes.
*/
private function getPostTypeArchivesAttributes( $args ) {
$postTypeObject = get_post_type_object( $this->getQueriedPostType() );
$title = sprintf( $args['posttypetitle'], get_bloginfo( 'name' ), $args['separator'], $postTypeObject->labels->name );
$href = get_post_type_archive_feed_link( $postTypeObject->name );
return [
'title' => $title,
'href' => $href
];
}
/**
* Retrieve the attributes for taxonomies feed.
*
* @since 4.2.1
*
* @param array $args An array of arguments.
* @param \WP_Term $term The term.
* @return array An array of attributes.
*/
private function getTaxonomiesAttributes( $args, $term ) {
$title = null;
$href = null;
if ( is_category() ) {
$title = sprintf( $args['cattitle'], get_bloginfo( 'name' ), $args['separator'], $term->name );
$href = get_category_feed_link( $term->term_id );
}
if ( is_tag() ) {
$title = sprintf( $args['tagtitle'], get_bloginfo( 'name' ), $args['separator'], $term->name );
$href = get_tag_feed_link( $term->term_id );
}
if ( is_tax() ) {
$tax = get_taxonomy( $term->taxonomy );
$title = sprintf( $args['taxtitle'], get_bloginfo( 'name' ), $args['separator'], $term->name, $tax->labels->singular_name );
$href = get_term_feed_link( $term->term_id, $term->taxonomy );
}
return [
'title' => $title,
'href' => $href
];
}
/**
* Retrieve the attributes for the author feed.
*
* @since 4.2.1
*
* @param array $args An array of arguments.
* @return array An array of attributes.
*/
private function getAuthorAttributes( $args ) {
$authorId = (int) get_query_var( 'author' );
$title = sprintf( $args['authortitle'], get_bloginfo( 'name' ), $args['separator'], get_the_author_meta( 'display_name', $authorId ) );
$href = get_author_feed_link( $authorId );
return [
'title' => $title,
'href' => $href
];
}
/**
* Retrieve the attributes for the search feed.
*
* @since 4.2.1
*
* @param array $args An array of arguments.
* @return array An array of attributes.
*/
private function getSearchAttributes( $args ) {
$title = sprintf( $args['searchtitle'], get_bloginfo( 'name' ), $args['separator'], get_search_query( false ) );
$href = get_search_feed_link();
return [
'title' => $title,
'href' => $href
];
}
/**
* Get the currently queried post type.
*
* @since 4.2.1
*
* @return string The currently queried post type.
*/
private function getQueriedPostType() {
$postType = get_query_var( 'post_type' );
if ( is_array( $postType ) ) {
$postType = reset( $postType );
}
return $postType;
}
}