File: /var/www/vhosts/greenclinic.kz/httpdocs/wp-content/plugins/opengraph/opengraph.php
<?php
/**
* Plugin Name: Open Graph
* Plugin URI: https://wordpress.org/plugins/opengraph
* Description: Adds Open Graph metadata to your pages
* Author: Will Norris & Matthias Pfefferle
* Author URI: https://github.com/pfefferle/wordpress-opengraph
* Version: 2.0.2
* License: Apache License, Version 2.0
* License URI: http://www.apache.org/licenses/LICENSE-2.0.html
* Text Domain: opengraph
*
* @package opengraph
*/
// If you have the opengraph plugin running alongside jetpack, we assume you'd
// rather use our opengraph support, so disable jetpack's opengraph functionality.
add_filter( 'jetpack_enable_opengraph', '__return_false' );
add_filter( 'jetpack_enable_open_graph', '__return_false' );
// Disable strict mode by default.
defined( 'OPENGRAPH_STRICT_MODE' ) || define( 'OPENGRAPH_STRICT_MODE', false );
// Set the maximum number of images to include in Open Graph metadata.
defined( 'OPENGRAPH_MAX_IMAGES' ) || define( 'OPENGRAPH_MAX_IMAGES', 3 );
/**
* Add Open Graph XML prefix to <html> element.
*
* @uses apply_filters calls 'opengraph_prefixes' filter on RDFa prefix array
*
* @param string $output The current list of prefixes.
*
* @return string The updated list of prefixes.
*/
function opengraph_add_prefix( $output ) {
$prefixes = array(
'og' => 'http://ogp.me/ns#',
);
$prefixes = apply_filters( 'opengraph_prefixes', $prefixes );
$prefix_str = '';
foreach ( $prefixes as $k => $v ) {
$prefix_str .= $k . ': ' . $v . ' ';
}
$prefix_str = trim( $prefix_str );
if ( preg_match( '/(prefix\s*=\s*[\"|\'])/i', $output ) ) {
$output = preg_replace( '/(prefix\s*=\s*[\"|\'])/i', '${1}' . $prefix_str, $output );
} else {
$output .= ' prefix="' . esc_attr( $prefix_str ) . '"';
}
return $output;
}
add_filter( 'language_attributes', 'opengraph_add_prefix' );
/**
* Add additional prefix namespaces that are supported by the opengraph plugin.
*
* @param array $prefixes The current list of prefixes.
*
* @return array The updated list of prefixes.
*/
function opengraph_additional_prefixes( $prefixes ) {
if ( is_author() ) {
$prefixes['profile'] = 'http://ogp.me/ns/profile#';
}
if ( is_singular() ) {
$prefixes['article'] = 'http://ogp.me/ns/article#';
}
return $prefixes;
}
/**
* Get the Open Graph metadata for the current page.
*
* @uses apply_filters() Calls 'opengraph_{$name}' for each property name
* @uses apply_filters() Calls 'twitter_{$name}' for each property name
* @uses apply_filters() Calls 'opengraph_metadata' before returning metadata array
*/
function opengraph_metadata() {
$metadata = array();
// Default properties defined at http://ogp.me/.
$properties = array(
// Required properties.
'title' => '',
'type' => '',
'image' => array(),
'url' => '',
// Optional properties.
'audio' => array(),
'description' => '',
'determiner' => '',
'locale' => '',
'site_name' => '',
'video' => array(),
);
foreach ( $properties as $property => $default ) {
$filter = 'opengraph_' . $property;
/**
* Filter the Open Graph metadata.
*
* @param array $default The default value.
*/
$metadata[ "og:$property" ] = apply_filters( $filter, $default );
}
$twitter_properties = array(
'card' => '',
'creator' => '',
);
foreach ( $twitter_properties as $property => $default ) {
$filter = 'twitter_' . $property;
/**
* Filter the Twitter Card metadata.
*
* @param array $default The default value.
*/
$metadata[ "twitter:$property" ] = apply_filters( $filter, $default );
}
$fediverse_properties = array(
'creator' => array(),
);
foreach ( $fediverse_properties as $property => $default ) {
$filter = 'fediverse_' . $property;
/**
* Filter the Fediverse metadata.
*
* @param array $default The default value.
*/
$metadata[ "fediverse:$property" ] = apply_filters( $filter, $default );
}
/**
* Filter the Open Graph metadata.
*
* @param array $metadata The metadata array.
*/
return apply_filters( 'opengraph_metadata', $metadata );
}
/**
* Register filters for default Open Graph metadata.
*/
function opengraph_default_metadata() {
// Core metadata attributes.
add_filter( 'opengraph_title', 'opengraph_default_title', 5 );
add_filter( 'opengraph_type', 'opengraph_default_type', 5 );
add_filter( 'opengraph_url', 'opengraph_default_url', 5 );
// Image metadata attributes with fallbacks.
add_filter( 'opengraph_image', 'opengraph_default_image', 5 );
add_filter( 'opengraph_image', 'opengraph_block_image', 15 );
add_filter( 'opengraph_image', 'opengraph_parsed_image', 25 );
add_filter( 'opengraph_image', 'opengraph_attached_image', 25 );
add_filter( 'opengraph_image', 'opengraph_fallback_image', 35 );
add_filter( 'opengraph_image', 'opengraph_ensure_max_image', 999 );
add_filter( 'opengraph_description', 'opengraph_default_description', 5 );
add_filter( 'opengraph_locale', 'opengraph_default_locale', 5 );
add_filter( 'opengraph_site_name', 'opengraph_default_sitename', 5 );
add_filter( 'opengraph_audio', 'opengraph_default_audio', 5 );
add_filter( 'opengraph_video', 'opengraph_default_video', 5 );
// Additional prefixes.
add_filter( 'opengraph_prefixes', 'opengraph_additional_prefixes' );
// Additional profile metadata.
add_filter( 'opengraph_metadata', 'opengraph_profile_metadata' );
// Additional article metadata.
add_filter( 'opengraph_metadata', 'opengraph_article_metadata' );
// twitter card metadata.
add_filter( 'twitter_card', 'twitter_default_card', 5 );
add_filter( 'twitter_creator', 'twitter_default_creator', 5 );
// fediverse creator metadata.
add_filter( 'fediverse_creator', 'fediverse_default_creator', 5 );
}
add_action( 'wp', 'opengraph_default_metadata' );
/**
* Default title property, using the page title.
*
* @param string $title The current title.
*
* @return string The title.
*/
function opengraph_default_title( $title ) {
if ( $title ) {
return $title;
}
// Set default title, because twitter is requiring one.
$title = __( 'Untitled', 'opengraph' );
if ( is_home() || is_front_page() ) {
$title = get_bloginfo( 'name' );
} elseif ( is_singular() ) {
$title = get_the_title( get_queried_object_id() );
// Fall back to description.
if ( empty( $title ) ) {
$title = opengraph_default_description( null, 5 );
}
} elseif ( is_author() ) {
$author = get_queried_object();
$title = $author->display_name;
} elseif ( is_category() && single_cat_title( '', false ) ) {
$title = single_cat_title( '', false );
} elseif ( is_tag() && single_tag_title( '', false ) ) {
$title = single_tag_title( '', false );
} elseif ( is_archive() && get_post_format() ) {
$title = get_post_format_string( get_post_format() );
} elseif (
is_archive() &&
function_exists( 'get_the_archive_title' ) &&
get_the_archive_title()
) { // New in version 4.1 to get all other archive titles.
$title = get_the_archive_title();
}
return wp_strip_all_tags( $title );
}
/**
* Default type property.
*
* @param string $type The current type.
*
* @return string The type.
*/
function opengraph_default_type( $type = '' ) {
if ( empty( $type ) ) {
if ( is_singular( array( 'post', 'page' ) ) ) {
$type = 'article';
} elseif ( is_author() ) {
$type = 'profile';
} else {
$type = 'website';
}
}
return $type;
}
/**
* Default image property, using the post-thumbnail and any attached images.
*
* @param array $image The current list of images.
*
* @return array The list of images.
*/
function opengraph_default_image( $image = array() ) {
// Show avatar on profile pages.
if ( is_author() ) {
return array( get_avatar_url( get_the_author_meta( 'ID' ), array( 'size' => 512 ) ) );
}
if ( count( $image ) >= opengraph_max_images() ) {
return $image;
}
if ( is_attachment() && wp_attachment_is_image() ) {
$id = get_queried_object_id();
$image[] = current( wp_get_attachment_image_src( $id, 'large' ) ?: array() ); // phpcs:ignore
} elseif ( is_singular() && ! is_attachment() ) {
$id = get_queried_object_id();
// List post thumbnail first if this post has one.
if ( function_exists( 'has_post_thumbnail' ) && has_post_thumbnail( $id ) ) {
$thumbnail_id = get_post_thumbnail_id( $id );
$image[] = current( wp_get_attachment_image_src( $thumbnail_id, 'large' ) ?: array() ); // phpcs:ignore
}
}
return array_unique( $image );
}
/**
* Block image property, using the first image in the post content.
*
* @param array $image The current list of images.
*
* @return array The list of images.
*/
function opengraph_block_image( $image = array() ) {
if (
! opengraph_site_supports_blocks() ||
count( $image ) >= opengraph_max_images() ||
! is_singular() ||
is_attachment()
) {
return $image;
}
// Get the first image in the post content.
$blocks = parse_blocks( get_the_content( null, false ) );
foreach ( $blocks as $block ) {
if ( count( $image ) >= opengraph_max_images() ) {
break;
}
if (
'core/image' === $block['blockName'] ||
'core/cover' === $block['blockName']
) {
if ( ! isset( $block['attrs']['id'] ) ) {
continue;
}
$id = $block['attrs']['id'];
$image[] = current( wp_get_attachment_image_src( $id, 'large' ) ?: array() ); // phpcs:ignore
}
}
return array_unique( $image );
}
/**
* Parse images in the HTML content.
*
* @param array $image The current list of images.
*
* @return array The list of images.
*/
function opengraph_parsed_image( $image = array() ) {
// If someone calls that function directly, bail.
if (
! \class_exists( 'WP_HTML_Tag_Processor' ) ||
! opengraph_site_supports_blocks() ||
count( $image ) >= opengraph_max_images() ||
! is_singular() ||
is_attachment()
) {
return $image;
}
$post_id = get_queried_object_id();
$base = wp_upload_dir()['baseurl'];
$content = get_post_field( 'post_content', $post_id );
$tags = new WP_HTML_Tag_Processor( $content );
// This linter warning is a false positive - we have to re-count each time here as we modify $images.
// phpcs:ignore Squiz.PHP.DisallowSizeFunctionsInLoops.Found
while ( $tags->next_tag( 'img' ) && ( count( $image ) <= opengraph_max_images() ) ) {
$src = $tags->get_attribute( 'src' );
/*
* If the img source is in our uploads dir, get the
* associated ID. Note: if there's a -500x500
* type suffix, we remove it, but we try the original
* first in case the original image is actually called
* that. Likewise, we try adding the -scaled suffix for
* the case that this is a small version of an image
* that was big enough to get scaled down on upload:
* https://make.wordpress.org/core/2019/10/09/introducing-handling-of-big-images-in-wordpress-5-3/
*/
if ( null === $src || ! str_starts_with( $src, $base ) ) {
continue;
}
$img_id = attachment_url_to_postid( $src );
if ( 0 === $img_id ) {
$count = 0;
$src = strtok( $src, '?' );
$img_id = attachment_url_to_postid( $src );
}
if ( 0 === $img_id ) {
$count = 0;
$src = preg_replace( '/-(?:\d+x\d+)(\.[a-zA-Z]+)$/', '$1', $src, 1, $count );
if ( $count > 0 ) {
$img_id = attachment_url_to_postid( $src );
}
}
if ( 0 === $img_id ) {
$src = preg_replace( '/(\.[a-zA-Z]+)$/', '-scaled$1', $src );
$img_id = attachment_url_to_postid( $src );
}
if ( 0 !== $img_id ) {
$image[] = current( wp_get_attachment_image_src( $img_id, 'large' ) ?: array() ); // phpcs:ignore
}
}
return array_unique( $image );
}
/**
* Attached images.
*
* @param array $image The current list of images.
*
* @return array The list of images.
*/
function opengraph_attached_image( $image = array() ) {
$max_images = opengraph_max_images();
if (
count( $image ) >= $max_images ||
! is_singular() || is_attachment()
) {
return $image;
}
$id = get_queried_object_id();
$query = new WP_Query(
array(
'post_parent' => $id,
'post_status' => 'inherit',
'post_type' => 'attachment',
'post_mime_type' => 'image',
'order' => 'ASC',
'orderby' => 'menu_order ID',
'fields' => 'ids',
'posts_per_page' => $max_images,
)
);
$image_ids = $query->get_posts();
// Get URLs for each image.
foreach ( $image_ids as $id ) {
if ( count( $image ) >= opengraph_max_images() ) {
break;
}
$thumbnail = wp_get_attachment_image_src( $id, 'large' );
if ( $thumbnail ) {
$image[] = $thumbnail[0];
}
}
return array_unique( $image );
}
/**
* Fallback image property, using the site icon, custom logo, or header images.
*
* @param array $image The current list of images.
*
* @return array The list of images.
*/
function opengraph_fallback_image( $image = array() ) {
if ( $image ) {
return $image;
}
$max_images = opengraph_max_images();
// Try site icon.
if ( function_exists( 'get_site_icon_url' ) && has_site_icon() ) {
$image[] = get_site_icon_url( 512 );
}
// Try custom logo second.
if ( empty( $image ) ) {
$custom_logo = get_theme_mod( 'custom_logo' );
$image[] = wp_get_attachment_image_src( $custom_logo, 'large' );
}
// Try header images.
if ( empty( $image ) && function_exists( 'get_uploaded_header_images' ) ) {
if ( is_random_header_image() ) {
foreach ( get_uploaded_header_images() as $header_image ) {
$image[] = $header_image['url'];
if ( count( $image ) >= $max_images ) {
break;
}
}
} elseif ( get_header_image() ) {
$image[] = get_header_image();
}
}
return array_unique( $image );
}
/**
* Ensure the image count does not exceed the maximum.
*
* @param array $image The current list of images.
*
* @return array The list of images.
*/
function opengraph_ensure_max_image( $image = array() ) {
return array_slice( $image, 0, opengraph_max_images() );
}
/**
* Default audio property, using get_attached_media.
*
* @param array $audio The current list of audio files.
*
* @return array The list of audio files.
*/
function opengraph_default_audio( $audio = array() ) {
$id = get_queried_object_id();
$attachments = get_attached_media( 'audio', $id );
if ( empty( $attachments ) ) {
return $audio;
}
foreach ( $attachments as $attachment ) {
$audio[] = wp_get_attachment_url( $attachment->ID );
}
return $audio;
}
/**
* Default video property, using get_attached_media.
*
* @param array $video The current list of video files.
*
* @return array The list of video files.
*/
function opengraph_default_video( $video = array() ) {
$id = get_queried_object_id();
$attachments = get_attached_media( 'video', $id );
if ( empty( $attachments ) ) {
return $video;
}
foreach ( $attachments as $attachment ) {
$video[] = wp_get_attachment_url( $attachment->ID );
}
return $video;
}
/**
* Default url property, using the permalink for the page.
*
* @param string $url The current URL.
*
* @return string The URL.
*/
function opengraph_default_url( $url = '' ) {
if ( empty( $url ) ) {
if ( is_singular() ) {
$url = get_permalink();
} elseif ( is_author() ) {
$url = get_author_posts_url( get_queried_object_id() );
}
}
return esc_url( $url );
}
/**
* Default site_name property, using the bloginfo name.
*
* @param string $name The current site name.
*
* @return string The site name.
*/
function opengraph_default_sitename( $name = '' ) {
if ( empty( $name ) ) {
$name = get_bloginfo( 'name' );
}
return wp_strip_all_tags( $name );
}
/**
* Default description property, using the excerpt or content for posts, or the
* bloginfo description.
*
* @param string $description The current description.
* @param int $length The maximum length of the description.
*
* @return string The description.
*/
function opengraph_default_description( $description = '', $length = 55 ) {
if ( $description ) {
return $description;
}
if ( is_singular() ) {
$post = get_queried_object();
if ( post_password_required( $post ) ) {
$description = __( 'This content is password protected.', 'opengraph' );
} elseif ( ! empty( $post->post_excerpt ) ) {
$description = $post->post_excerpt;
} else {
$description = $post->post_content;
}
} elseif ( is_author() ) {
$id = get_queried_object_id();
$description = get_user_meta( $id, 'description', true );
} elseif ( is_category() && category_description() ) {
$description = category_description();
} elseif ( is_tag() && tag_description() ) {
$description = tag_description();
} elseif (
is_archive() &&
function_exists( 'get_the_archive_description' ) &&
get_the_archive_description()
) { // New in version 4.1 to get all other archive descriptions.
$description = get_the_archive_description();
} else {
$description = get_bloginfo( 'description' );
}
// strip description to first 55 words.
$description = wp_strip_all_tags( strip_shortcodes( $description ) );
$description = opengraph_trim_text( $description, $length );
return wp_strip_all_tags( $description );
}
/**
* Default locale property, using the WordPress locale.
*
* @param string $locale The current locale.
*
* @return string The locale.
*/
function opengraph_default_locale( $locale = '' ) {
if ( empty( $locale ) ) {
$locale = get_locale();
}
return $locale;
}
/**
* Default twitter-card type.
*
* @param string $card The current card type.
*
* @return string The card type.
*/
function twitter_default_card( $card = '' ) {
if ( $card ) {
return $card;
}
$card = 'summary';
$images = apply_filters( 'opengraph_image', array() );
// Show large image on...
if ( is_singular() ) {
if (
// Gallery and image posts.
in_array( get_post_format(), array( 'image', 'gallery' ), true ) ||
// Posts with more than one image.
( is_array( $images ) && count( $images ) > 1 ) ||
// Posts with a post-thumbnail.
( function_exists( 'has_post_thumbnail' ) && has_post_thumbnail() )
) {
$card = 'summary_large_image';
}
}
return $card;
}
/**
* Default twitter-card creator.
*
* @see https://developer.twitter.com/en/docs/twitter-for-websites/cards/guides/getting-started
*
* @param string $creator The current creator.
*
* @return string The creator.
*/
function twitter_default_creator( $creator = '' ) {
if ( $creator || ! is_singular() ) {
return $creator;
}
$post = get_queried_object();
$author = $post->post_author;
$twitter = get_the_author_meta( 'twitter', $author );
if ( ! $twitter ) {
return $creator;
}
// Check if twitter-account matches "http://twitter.com/username".
if ( preg_match( '/^http:\/\/twitter\.com\/(#!\/)?(\w+)/i', $twitter, $matches ) ) {
$creator = '@' . $matches[2];
} elseif ( preg_match( '/^@?(\w+)$/i', $twitter, $matches ) ) { // Check if twitter-account matches "(@)username".
$creator = '@' . $matches[1];
}
return $creator;
}
/**
* Default fediverse creator.
*
* @see https://github.com/mastodon/mastodon/pull/30398
*
* @param string $creator The current creator.
*
* @return string The creator.
*/
function fediverse_default_creator( $creator = '' ) {
if ( ! is_singular() ) {
return $creator;
}
$post = get_queried_object();
$author = $post->post_author;
$webfinger = get_the_author_meta( 'fediverse', $author );
if ( ! $webfinger ) {
return $creator;
}
$webfinger = ltrim( $webfinger, '@' );
$webfinger = str_replace( 'acct:', '', $webfinger );
return $webfinger;
}
/**
* Output Open Graph <meta> tags in the page header.
*/
function opengraph_meta_tags() {
$metadata = opengraph_metadata();
foreach ( $metadata as $key => $value ) {
if ( empty( $key ) || empty( $value ) ) {
continue;
}
$value = (array) $value;
foreach ( $value as $v ) {
// Skip empty values.
if ( empty( $v ) ) {
continue;
}
// Check if "strict mode" is enabled.
if ( OPENGRAPH_STRICT_MODE === true ) {
if ( // Use "name" attribute for Twitter Cards.
str_starts_with( $key, 'twitter:' ) ||
str_starts_with( $key, 'fediverse:' )
) {
printf(
'<meta name="%1$s" content="%2$s" />' . PHP_EOL,
esc_attr( $key ),
esc_attr( $v )
);
} else { // Use "property" attribute for Open Graph.
printf(
'<meta property="%1$s" content="%2$s" />' . PHP_EOL,
esc_attr( $key ),
esc_attr( $v )
);
}
} else {
// Use the "property" and "name" attributes.
printf(
'<meta property="%1$s" name="%1$s" content="%2$s" />' . PHP_EOL,
esc_attr( $key ),
esc_attr( $v )
);
}
}
}
}
add_action( 'wp_head', 'opengraph_meta_tags' );
/**
* Include profile metadata for author pages.
*
* @link http://ogp.me/#type_profile
*
* @param array $metadata The current metadata.
*
* @return array The updated metadata.
*/
function opengraph_profile_metadata( $metadata ) {
if ( is_author() ) {
$id = get_queried_object_id();
$metadata['profile:first_name'] = get_the_author_meta( 'first_name', $id );
$metadata['profile:last_name'] = get_the_author_meta( 'last_name', $id );
$metadata['profile:username'] = get_the_author_meta( 'nicename', $id );
}
return $metadata;
}
/**
* Include article metadata for posts and pages.
*
* @link http://ogp.me/#type_article
*
* @param array $metadata The current metadata.
*
* @return array The updated metadata.
*/
function opengraph_article_metadata( $metadata ) {
if ( ! is_singular() ) {
return $metadata;
}
$post = get_queried_object();
$author = $post->post_author;
// Check if page/post has tags.
$tags = wp_get_object_terms( $post->ID, 'post_tag' );
if ( $tags && is_array( $tags ) ) {
foreach ( $tags as $tag ) {
$metadata['article:tag'][] = $tag->name;
}
}
// Check if page/post has categories.
$categories = wp_get_object_terms( $post->ID, 'category' );
if ( $categories && is_array( $categories ) ) {
$metadata['article:section'][] = current( $categories )->name;
}
$metadata['article:published_time'] = get_the_time( 'c', $post->ID );
$metadata['article:modified_time'] = get_the_modified_time( 'c', $post->ID );
$metadata['article:author'][] = get_author_posts_url( $author );
$facebook = get_the_author_meta( 'facebook', $author );
if ( ! empty( $facebook ) ) {
$metadata['article:author'][] = $facebook;
}
return $metadata;
}
/**
* Add "twitter" as a contact method
*
* @param array $user_contactmethods The current list of contact methods.
*
* @return array The updated list of contact methods.
*/
function opengraph_user_contactmethods( $user_contactmethods = array() ) {
$user_contactmethods['twitter'] = __( 'Twitter', 'opengraph' );
$user_contactmethods['facebook'] = __( 'Facebook (Profile URL)', 'opengraph' );
$user_contactmethods['fediverse'] = __( 'Fediverse (username@host.tld)', 'opengraph' );
return $user_contactmethods;
}
add_filter( 'user_contactmethods', 'opengraph_user_contactmethods', 1 );
/**
* Add 512x512 icon size
*
* @param array $sizes Sizes available for the site icon.
*
* @return array updated list of icons.
*/
function opengraph_site_icon_image_sizes( $sizes ) {
$sizes[] = 512;
return array_unique( $sizes );
}
add_filter( 'site_icon_image_sizes', 'opengraph_site_icon_image_sizes' );
/**
* Helper function to trim text using the same default values for length and
* 'more' text as wp_trim_excerpt.
*
* @param string $text The text to trim.
* @param int $length The maximum number of words to include.
*
* @return string The trimmed text.
*/
function opengraph_trim_text( $text, $length = 55 ) {
$excerpt_length = apply_filters( 'excerpt_length', $length );
$excerpt_more = apply_filters( 'excerpt_more', ' [...]' );
return wp_trim_words( $text, $excerpt_length, $excerpt_more );
}
/**
* Get the maximum number of images to include in Open Graph metadata.
*
* @return int The maximum number of images to include.
*/
function opengraph_max_images() {
/**
* Filter the maximum number of images to include in Open Graph metadata.
*
* As of July 2014, Facebook seems to only let you select from the first 3 images.
*
* @param int $max_images The maximum number of images to include.
*/
$max_images = apply_filters( 'opengraph_max_images', OPENGRAPH_MAX_IMAGES );
// Max images can't be negative or zero.
if ( $max_images <= 0 ) {
$max_images = 1;
}
return $max_images;
}
/**
* Check if a site supports the block editor.
*
* @return boolean True if the site supports the block editor, false otherwise.
*/
function opengraph_site_supports_blocks() {
$return = true;
if ( version_compare( get_bloginfo( 'version' ), '5.9', '<' ) ) {
$return = false;
} elseif ( function_exists( 'classicpress_version' ) ) {
$return = false;
} elseif (
! function_exists( 'register_block_type_from_metadata' ) ||
! function_exists( 'do_blocks' )
) {
$return = false;
}
/**
* Allow plugins to disable block editor support,
* thus disabling blocks registered by the OpenGraph plugin.
*
* @param boolean $supports_blocks True if the site supports the block editor, false otherwise.
*/
return apply_filters( 'opengraph_site_supports_blocks', $return );
}
if ( ! function_exists( 'str_starts_with' ) ) {
/**
* `str_starts_with` function for PHP < 8.0.
*
* @see https://www.php.net/manual/en/function.str-starts-with
*
* @param string $haystack The string to search in.
* @param string $needle The string to search for.
*
* @return bool True if the string starts with the needle, false otherwise.
*/
function str_starts_with( $haystack, $needle ) {
return 0 === strncmp( $haystack, $needle, \strlen( $needle ) );
}
}