1 files changed, 48 insertions, 52 deletions
diff --git a/phpBB/styles/prosilver/template/timezone.js b/phpBB/styles/prosilver/template/timezone.js
index b8d3c2f152..30f4b87425 100644
--- a/phpBB/styles/prosilver/template/timezone.js
+++ b/phpBB/styles/prosilver/template/timezone.js
@@ -1,35 +1,30 @@
+(function($) { // Avoid conflicts with other libraries
+
 /**
 * Hide the optgroups that are not the selected timezone
 *
 * @param	bool	keep_selection		Shall we keep the value selected, or shall the user be forced to repick one.
 */
-function phpbb_switch_tz_date(keep_selection)
-{
-	$('#timezone > optgroup').css("display", "none");
-	$("#timezone > optgroup[label='" + $('#tz_date').val() + "']").css("display", "block");
+phpbb.timezone_switch_date = function(keep_selection) {
+	$('#timezone > optgroup').css('display', 'none');
+	$("#timezone > optgroup[label='" + $('#tz_date').val() + "']").css('display', 'block');
 
-	if ($("#timezone > optgroup[label='" + $('#tz_date').val() + "'] > option").size() == 1)
-	{
+	if ($("#timezone > optgroup[label='" + $('#tz_date').val() + "'] > option").size() == 1) {
 		// If there is only one timezone for the selected date, we just select that automatically.
-		$("#timezone > optgroup[label='" + $('#tz_date').val() + "'] > option:first").attr("selected", true);
+		$("#timezone > optgroup[label='" + $('#tz_date').val() + "'] > option:first").attr('selected', true);
 		keep_selection = true;
 	}
 
-	if (typeof keep_selection !== 'undefined')
-	{
-		if (!keep_selection)
-		{
-			$('#timezone > option:first').attr("selected", true);
-		}
+	if (typeof keep_selection !== 'undefined' && !keep_selection) {
+		$('#timezone > option:first').attr('selected', true);
 	}
 }
 
 /**
 * Display the date/time select
 */
-function phpbb_enable_tz_dates()
-{
-	$('#tz_select_date').css("display", "block");
+phpbb.timezone_enable_date_selection = function() {
+	$('#tz_select_date').css('display', 'block');
 }
 
 /**
@@ -37,72 +32,73 @@ function phpbb_enable_tz_dates()
 *
 * @param	bool	force_selector		Shall we select the suggestion?
 */
-function phpbb_preselect_tz_select(force_selector)
-{
+phpbb.timezone_preselect_select = function(force_selector) {
 
 	// The offset returned here is in minutes and negated.
 	// http://www.w3schools.com/jsref/jsref_getTimezoneOffset.asp
 	var offset = (new Date()).getTimezoneOffset();
-	if (offset < 0)
-	{
+
+	if (offset < 0) {
 		var sign = '+';
 		offset = -offset;
-	}
-	else
-	{
+	} else {
 		var sign = '-';
 	}
+
 	var minutes = offset % 60;
 	var hours = (offset - minutes) / 60;
-	if (hours < 10)
-	{
+
+	if (hours < 10) {
 		hours = '0' + hours.toString();
-	}
-	else
-	{
+	} else {
 		hours = hours.toString();
 	}
-	if (minutes < 10)
-	{
+
+	if (minutes < 10) {
 		minutes = '0' + minutes.toString();
-	}
-	else
-	{
+	} else {
 		minutes = minutes.toString();
 	}
 
 	var prefix = 'GMT' + sign + hours + ':' + minutes;
 	var prefix_length = prefix.length;
-
 	var selector_options = $('#tz_date > option');
-	for (var i = 0; i < selector_options.length; ++i)
-	{
+
+	for (var i = 0; i < selector_options.length; ++i) {
 		var option = selector_options[i];
-		if (option.value.substring(0, prefix_length) == prefix)
-		{
-			if ($('#tz_date').val() != option.value && !force_selector)
-			{
+
+		if (option.value.substring(0, prefix_length) == prefix) {
+			if ($('#tz_date').val() != option.value && !force_selector) {
 				// We do not select the option for the user, but notify him,
 				// that we would suggest a different setting.
-				$('#tz_select_date_suggest').css("display", "inline");
-				$('#tz_select_date_suggest').attr("title", $('#tz_select_date_suggest').attr('data-l-suggestion').replace("%s", option.innerHTML));
-				$('#tz_select_date_suggest').attr("value", $('#tz_select_date_suggest').attr('data-l-suggestion').replace("%s", option.innerHTML.substring(0, 9)));
-				phpbb_switch_tz_date(true);
-			}
-			else
-			{
+				$('#tz_select_date_suggest').css('display', 'inline');
+				$('#tz_select_date_suggest').attr('title', $('#tz_select_date_suggest').attr('data-l-suggestion').replace("%s", option.innerHTML));
+				$('#tz_select_date_suggest').attr('value', $('#tz_select_date_suggest').attr('data-l-suggestion').replace("%s", option.innerHTML.substring(0, 9)));
+				phpbb.timezone_switch_date(true);
+			} else {
 				option.selected = true;
-				phpbb_switch_tz_date(!force_selector);
-				$('#tz_select_date_suggest').css("display", "none");
+				phpbb.timezone_switch_date(!force_selector);
+				$('#tz_select_date_suggest').css('display', 'none');
 			}
 			break;
 		}
 	}
 }
 
+})(jQuery); // Avoid conflicts with other libraries
+
+$('#tz_date').change(function() {
+	phpbb.timezone_switch_date(false);
+});
+
 $('#tz_select_date_suggest').click(function(){
-	phpbb_preselect_tz_select(true, '');
+	phpbb.timezone_preselect_select(true);
 });
 
-phpbb_enable_tz_dates();
-phpbb_preselect_tz_select($('#tz_select_date_suggest').attr('data-is-registration') == "true");
+$(document).ready(
+	phpbb.timezone_enable_date_selection
+);
+
+$(document).ready(
+	phpbb.timezone_preselect_select($('#tz_select_date_suggest').attr('data-is-registration') == 'true')
+);