Fixes a bug where a fatal error would be thrown when a title contained more than 191 characters.
Fixes a bug where a fatal error would be thrown when a focus keyphrase contained more than 191 characters.
Fixes a bug where a fatal error would be thrown when search engines were disallowed from indexing the site.
Fixes a bug where a fatal error would be thrown on WooCommerce installations when the wpseo_metadesc filter was called with only 1 argument.
Fixes a bug where a fatal error would be thrown when using the WPSEO_Frontend class to get the meta description.
Fixes a bug where a fatal error would be thrown when WPSEO_Frontend or WPSEO_Breadcrumbs was called before the init action.
Fixes a bug where a non-object property retrieval notice would be thrown when the site’s content was being indexed.
Fixes a bug where a trailing slash would be added to canonical URLs and some rel="prev" URLs, even when the permalink structure settings didn’t contain that trailing slash.
Fixes a bug where a double breadcrumb would be shown on home pages.
Fixes a bug where the indexation would continue indefinitely under specific circumstances.
Other:
Removes all usages of PDO and mysqli directly and uses wpdb everywhere. This should prevent a lot of errors for database installations that have different encodings or configurations than what is generally seen.
Enhancements: Adds word form support for Spanish. Bugfixes: Fixes a bug where the text analysis would break if the text contains the word “Ying”. Other: Includes every change in Yoast SEO core 13.5. See the core changelog.