/**
* Filter a string to check translations for URL.
* // We build multilingual URLs in customizer using the ':::' delimiter.
* We build multilingual URLs in customizer using the '|||' delimiter.
* See wpglobus-customize-control.js
*
* @note To work correctly, value of $url should begin with URL for default language.
* @see esc_url() - the 'clean_url' filter
* @since 1.3.0
*
* @param string $url The cleaned URL.
* @param string $original_url The URL prior to cleaning.
*
* @return string
*/
public static function filter__clean_url($url, $original_url)
{
if (false !== strpos($original_url, '|||')) {
$arr1 = array();
$arr = explode('|||', $original_url);
foreach ($arr as $k => $val) {
// Note: 'null' is a string, not real `null`.
if ('null' !== $val) {
$arr1[WPGlobus::Config()->enabled_languages[$k]] = $val;
}
}
return WPGlobus_Utils::build_multilingual_string($arr1);
}
return $url;
}
/**
* @covers WPGlobus_Utils::build_multilingual_string
*/
public static function test_build_multilingual_string()
{
$translations = array('en' => 'EN', 'ru' => 'RU', 'de' => 'DE', 'fr' => 'FR');
self::assertEquals('{:en}EN{:}{:ru}RU{:}{:de}DE{:}{:fr}FR{:}', WPGlobus_Utils::build_multilingual_string($translations));
}
/**
* Filter @see wp_insert_term().
* @since 1.6.6
*
* @param string $term The term to add or update.
* @param string $taxonomy Taxonomy slug.
*
* @return string
*/
public static function filter__pre_insert_term($term, $taxonomy)
{
$multilingual_term = esc_sql($term);
if (WPGlobus::Config()->language != WPGlobus::Config()->default_language) {
$multilingual_term = WPGlobus_Utils::build_multilingual_string(array(WPGlobus::Config()->language => $term));
}
global $wpdb;
$data = $wpdb->get_results("SELECT * FROM {$wpdb->terms} AS terms WHERE terms.name LIKE '%{$multilingual_term}%'");
if (count($data) > 0) {
/**
* Return empty to prevent creating duplicate term.
* @see wp_insert_term() in wp-includes\taxonomy.php
*/
return '';
}
return $term;
}
