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Editing: Hide_Empty.php
<?php /** * @package Polylang */ namespace WP_Syntex\Polylang\Model; /** * Class to filter the list of languages to only include non-empty languages. */ class Hide_Empty implements Languages_Proxy_Interface { /** * Returns the proxy's key. * * @since 3.8 * * @return string */ public function key(): string { return 'hide_empty'; } /** * Returns the list of non-empty languages after passing it through this proxy. * * @since 3.8 * * @param \PLL_Language[] $languages List of languages to filter. * @return \PLL_Language[] Filtered languages. */ public function filter( array $languages ): array { return array_filter( $languages, static function ( $lang ) { return $lang->get_tax_prop( 'language', 'count' ) > 0; } ); } }
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