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Use grouped select field for timezone selection

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This commit is contained in:
Stefan Parviainen
2015-01-01 14:44:50 +01:00
parent ef94747e5e
commit 686b6ee118
5 changed files with 13 additions and 44 deletions
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47
include/datetime.php
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@@ -14,25 +14,17 @@ function timezone_cmp($a, $b) {
return ( t($a) < t($b)) ? -1 : 1;
}
// emit a timezone selector grouped (primarily) by continent
function select_timezone($current = 'America/Los_Angeles') {
// Return timezones grouped (primarily) by continent
function get_timezones( ){
$timezone_identifiers = DateTimeZone::listIdentifiers();
$o ='<select id="timezone_select" name="timezone">';
usort($timezone_identifiers, 'timezone_cmp');
$continent = '';
$continents = array();
foreach($timezone_identifiers as $value) {
$ex = explode("/", $value);
if(count($ex) > 1) {
if($ex[0] != $continent) {
if($continent != '')
$o .= '</optgroup>';
$continent = $ex[0];
$o .= '<optgroup label="' . t($continent) . '">';
}
$continent = t($ex[0]);
if(count($ex) > 2)
$city = substr($value,strpos($value,'/')+1);
else
@@ -40,35 +32,14 @@ function select_timezone($current = 'America/Los_Angeles') {
}
else {
$city = $ex[0];
if($continent != t('Miscellaneous')) {
$o .= '</optgroup>';
$continent = t('Miscellaneous');
$o .= '<optgroup label="' . t($continent) . '">';
}
$continent = t('Miscellaneous');
}
$city = str_replace('_', ' ', t($city));
$selected = (($value == $current) ? " selected=\"selected\" " : "");
$o .= "<option value=\"$value\" $selected >$city</option>";
}
$o .= '</optgroup></select>';
return $o;
}
// return a select using 'field_select_raw' template, with timezones
// groupped (primarily) by continent
// arguments follow convetion as other field_* template array:
// 'name', 'label', $value, 'help'
function field_timezone($name='timezone', $label='', $current = 'America/Los_Angeles', $help){
$options = select_timezone($current);
$options = str_replace('<select id="timezone_select" name="timezone">','', $options);
$options = str_replace('</select>','', $options);
$tpl = get_markup_template('field_select_raw.tpl');
return replace_macros($tpl, array(
'$field' => array($name, $label, $current, $help, $options),
));
if(!x($continents,$ex[0])) $continents[$ex[0]] = array();
$continents[$continent][$value] = $city;
}
return $continents;
}
// General purpose date parse/convert function.