関数 wp_timezone_choice()
定義ファイル :/blog/wp-includes/functions.php 19
wp_timezone_choice()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | /** * Gives a nicely-formatted list of timezone strings. * * @since 2.9.0 * * @param string $selected_zone Selected timezone. * @return string */ 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] ), 1 => ( isset( $zone[1] ) && $zone[1] ), 2 => ( isset( $zone[2] ) && $zone[2] ), ); $exists[3] = ( $exists[0] && 'Etc' !== $zone[0] ); $exists[4] = ( $exists[1] && $exists[3] ); $exists[5] = ( $exists[2] && $exists[3] ); $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[] = '<option selected="selected" value="">' . __( 'Select a city' ) . '</option>'; } 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[] = '<optgroup label="'. esc_attr( $label ) .'">'; } // Add the city to the value $value[] = $zone['city']; $display = $zone['t_city']; if ( !empty( $zone['subcity'] ) ) { // Add the subcity to the value $value[] = $zone['subcity']; $display .= ' - ' . $zone['t_subcity']; } } // Build the value $value = join( '/', $value ); $selected = ''; if ( $value === $selected_zone ) { $selected = 'selected="selected" '; } $structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . "</option>"; // Close continent optgroup if ( !empty( $zone['city'] ) && ( !isset($zonen[$key + 1]) || (isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent']) ) ) { $structure[] = '</optgroup>'; } } // Do UTC $structure[] = '<optgroup label="'. esc_attr__( 'UTC' ) .'">'; $selected = ''; if ( 'UTC' === $selected_zone ) $selected = 'selected="selected" '; $structure[] = '<option ' . $selected . 'value="' . esc_attr( 'UTC' ) . '">' . __('UTC') . '</option>'; $structure[] = '</optgroup>'; // Do manual UTC offsets $structure[] = '<optgroup label="'. esc_attr__( 'Manual Offsets' ) .'">'; $offset_range = array (-12, -11.5, -11, -10.5, -10, -9.5, -9, -8.5, -8, -7.5, -7, -6.5, -6, -5.5, -5, -4.5, -4, -3.5, -3, -2.5, -2, -1.5, -1, -0.5, 0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 5.75, 6, 6.5, 7, 7.5, 8, 8.5, 8.75, 9, 9.5, 10, 10.5, 11, 11.5, 12, 12.75, 13, 13.75, 14); foreach ( $offset_range as $offset ) { if ( 0 <= $offset ) $offset_name = '+' . $offset; else $offset_name = (string) $offset; $offset_value = $offset_name; $offset_name = str_replace(array('.25','.5','.75'), array(':15',':30',':45'), $offset_name); $offset_name = 'UTC' . $offset_name; $offset_value = 'UTC' . $offset_value; $selected = ''; if ( $offset_value === $selected_zone ) $selected = 'selected="selected" '; $structure[] = '<option ' . $selected . 'value="' . esc_attr( $offset_value ) . '">' . esc_html( $offset_name ) . "</option>"; } $structure[] = '</optgroup>'; return join( "\n", $structure ); } |