/* - calendar_formfield.js - */
// http://volunteer.economicprogress.org/portal_javascripts/calendar_formfield.js?original=1
if(typeof(plone)=='undefined')
var plone={};(function($){plone.jscalendar={_calendar:null,_current_input:null,_field_names:['year','month','day','hour','minute','ampm'],_fields: function(selector){if(selector===undefined) selector=plone.jscalendar._current_input;var fields={field:$(selector)};$.each(plone.jscalendar._field_names, function(){fields[this]=$(selector+'_'+this)});return fields},init: function(){$('.plone_jscalendar > input:hidden').each(function(){var selector='#'+this.id;$.each(plone.jscalendar._fields(selector), function(){this.filter('select').bind('change.plone.jscalendar',{selector:selector},plone.jscalendar.update_hidden)})})},show: function(input_id,yearStart,yearEnd){var cal=plone.jscalendar._cal;if(!cal){cal=plone.jscalendar._cal=new Calendar(1,null,plone.jscalendar.handle_select,plone.jscalendar.handle_close);cal.create()} else
cal.hide();plone.jscalendar._current_input=input_id;var fields=plone.jscalendar._fields();var anchor=fields.month;cal.setRange(yearStart,yearEnd);if(fields.year.val()>0) cal.date.setFullYear(fields.year.val());if(fields.month.val()>0) cal.date.setMonth(fields.month.val()-1);if(fields.day.val()>0) cal.date.setDate(fields.day.val());cal.refresh();cal.showAtElement(anchor.get(0),null);return false},handle_select: function(cal,date){var fields=plone.jscalendar._fields();var yearValue=date.substring(0,4);if($.nodeName(fields.year.get(0),'select')&&!fields.year.children('option[value='+yearValue+']').length){var options=fields.year.get(0).options;for(var i=options.length;i--;i>0){if(options[i].value>yearValue)
options[i+1]=new Option(options[i].value,options[i].text);else{options[i+1]=new Option(yearValue,yearValue);break}}}
fields.year.val(yearValue);fields.month.val(date.substring(5,7));fields.day.val(date.substring(8,10));plone.jscalendar.update_hidden()},handle_close: function(cal){cal.hide()},update_hidden: function(e){var val='';var f=plone.jscalendar._fields(e&&e.data.selector);if(e&&e.target.selectedIndex===0){var type=e.target.id.substr(e.data.selector.length);var filter=$.inArray(type,['hour','minute','ampm'])>-1?'select[id$=hour],select[id$=minute],select[id$=ampm]':'select';$.each(f, function(){this.filter(filter).attr('selectedIndex',0)})} else if(f.year.val()>0&&f.month.val()>0&&f.day.val()>0){val=[f.year.val(),f.month.val(),f.day.val()].join('-');var date=new Date(val.replace(/-/g,'/'));if(date.print('%Y-%m-%d')!=val){val=date.print('%Y-%m-%d');f.year.val(val.substring(0,4));f.month.val(val.substring(5,7));f.day.val(val.substring(8,10))}
if(f.hour.length&&f.minute.length){val+=" "+[f.hour.val(),f.minute.val()].join(':');if(f.ampm.length) val+=" "+f.ampm.val()}}
f.field.val(val)}}})(jQuery);(function($){$(plone.jscalendar.init)})(jQuery);