Nun erscheint ein neues Problem :-(
rn strnatcasecmp( $a['t_continent'], $b['t_continent'] ); } } /** * Gives a nicely formatted list of timezone strings // temporary! Not in final * * Param $selected_zone string Selected Zone * */ function wp_timezone_choice( $selected_zone ) { static $mo_loaded = false; $continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific'); // Load translations for continents and cities if ( !$mo_loaded ) { $locale = get_locale(); $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo'; load_textdomain( 'continents-cities', $mofile ); $mo_loaded = true; } $zonen = array(); foreach ( timezone_identifiers_list() as $zone ) { $zone = explode( '/', $zone ); if ( !in_array( $zone[0], $continents ) ) { continue; } // This determines what gets set and translated - we don't translate Etc/* strings here, they are done later $exists = array( 0 => ( isset( $zone[0] ) && $zone[0] ) ? true : false, 1 => ( isset( $zone[1] ) && $zone[1] ) ? true : false, 2 => ( isset( $zone[2] ) && $zone[2] ) ? true : false ); $exists[3] = ( $exists[0] && 'Etc' !== $zone[0] ) ? true : false; $exists[4] = ( $exists[1] && $exists[3] ) ? true : false; $exists[5] = ( $exists[2] && $exists[3] ) ? true : false; $zonen[] = array( 'continent' => ( $exists[0] ? $zone[0] : '' ), 'city' => ( $exists[1] ? $zone[1] : '' ), 'subcity' => ( $exists[2] ? $zone[2] : '' ), 't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ), 't_city' => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ), 't_subcity' => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' ) ); } usort( $zonen, '_wp_timezone_choice_usort_callback' ); $structure = array(); if ( empty( $selected_zone ) ) { $structure[] = '' . __( 'Select a city' ) . ''; } foreach ( $zonen as $key => $zone ) { // Build value in an array to join later $value = array( $zone['continent'] ); if ( empty( $zone['city'] ) ) { // It's at the continent level (generally won't happen) $display = $zone['t_continent']; } else { // It's inside a continent group // Continent optgroup if ( !isset( $zonen[$key - 1] ) || $zonen[$key - 1]['continent'] !== $zone['continent'] ) { $label = $zone['t_continent']; $structure[] = '