wp-includes/class-wp-plugin-dependencies.php:579Sanitizes slugs.
$slugsstringarrayOne hook fires while WP_Plugin_Dependencies::sanitize_dependency_slugs() runs, in this order:
Filters a plugin dependency's slug before matching to the WordPress.org slug format.
protected static function sanitize_dependency_slugs( $slugs ) { $sanitized_slugs = array(); $slugs = explode( ',', $slugs ); foreach ( $slugs as $slug ) { $slug = trim( $slug ); /** * Filters a plugin dependency's slug before matching to * the WordPress.org slug format. * * Can be used to switch between free and premium plugin slugs, for example. * * @since 6.5.0 * * @param string $slug The slug. */ $slug = apply_filters( 'wp_plugin_dependencies_slug', $slug ); // Match to WordPress.org slug format. if ( preg_match( '/^[a-z0-9]+(-[a-z0-9]+)*$/mu', $slug ) ) { $sanitized_slugs[] = $slug; } } $sanitized_slugs = array_unique( $sanitized_slugs ); sort( $sanitized_slugs ); return $sanitized_slugs; }Introduced in 6.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-plugin-dependencies.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.