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<?php
/**
* Class containing utility static methods for managing SEO custom descriptions for Posts and Pages.
*/
class Jetpack_SEO_Posts {
/**
* Key of the post meta value that will be used to store post custom description.
*/
const DESCRIPTION_META_KEY = 'advanced_seo_description';
/**
* Build meta description for post SEO.
*
* @param WP_Post $post Source of data for custom description.
*
* @return string Post description or empty string.
*/
public static function get_post_description( $post ) {
if ( empty( $post ) ) {
return '';
}
if ( post_password_required() || ! is_singular() ) {
return '';
}
// Business users can overwrite the description
$custom_description = self::get_post_custom_description( $post );
if ( ! empty( $custom_description ) ) {
return $custom_description;
}
if ( ! empty( $post->post_excerpt ) ) {
return $post->post_excerpt;
}
return $post->post_content;
}
/**
* Returns post's custom meta description if it is set, and if
* SEO tools are enabled for current blog.
*
* @param WP_Post $post Source of data for custom description
*
* @return string Custom description or empty string
*/
public static function get_post_custom_description( $post ) {
if ( empty( $post ) ) {
return '';
}
$custom_description = get_post_meta( $post->ID, self::DESCRIPTION_META_KEY, true );
if ( empty( $custom_description ) || ! Jetpack_SEO_Utils::is_enabled_jetpack_seo() ) {
return '';
}
return $custom_description;
}
/**
* Registers the self::DESCRIPTION_META_KEY post_meta for use in the REST API.
*/
public static function register_post_meta() {
$args = array(
'type' => 'string',
'description' => __( 'Custom post description to be used in HTML <meta /> tag.', 'jetpack' ),
'single' => true,
'default' => '',
'show_in_rest' => array(
'name' => self::DESCRIPTION_META_KEY
),
);
register_meta( 'post', self::DESCRIPTION_META_KEY, $args );
}
/**
* Register the Advanced SEO Gutenberg extension
*/
public static function register_gutenberg_extension() {
if ( Jetpack_SEO_Utils::is_enabled_jetpack_seo() ) {
Jetpack_Gutenberg::set_extension_available( 'jetpack-seo' );
} else {
Jetpack_Gutenberg::set_extension_unavailable( 'jetpack-seo', 'jetpack_seo_disabled' );
}
}
}
|
GitWeb