/* http://keith-wood.name/timeEntry.html
   Time entry for jQuery v1.5.2.
   Written by Keith Wood (kbwood{at}iinet.com.au) June 2007.
   Licensed under the MIT (https://github.com/jquery/jquery/blob/master/MIT-LICENSE.txt) license.
   Please attribute the author if you use it. */
(function($){function TimeEntry(){this._disabledInputs=[];this.regional=[];this.regional['']={show24Hours:false,separator:':',ampmPrefix:'',ampmNames:['AM','PM'],spinnerTexts:['Now','Previous field','Next field','Increment','Decrement']};this._defaults={appendText:'',showSeconds:false,timeSteps:[1,1,1],initialField:0,noSeparatorEntry:false,useMouseWheel:true,defaultTime:null,minTime:null,maxTime:null,spinnerImage:'spinnerDefault.png',spinnerSize:[20,20,8],spinnerBigImage:'',spinnerBigSize:[40,40,16],spinnerIncDecOnly:false,spinnerRepeat:[500,250],beforeShow:null,beforeSetTime:null};$.extend(this._defaults,this.regional[''])}$.extend(TimeEntry.prototype,{markerClassName:'hasTimeEntry',propertyName:'timeEntry',_appendClass:'timeEntry_append',_controlClass:'timeEntry_control',_expandClass:'timeEntry_expand',setDefaults:function(a){$.extend(this._defaults,a||{});return this},_attachPlugin:function(b,c){var d=$(b);if(d.hasClass(this.markerClassName)){return}var e={options:$.extend({},this._defaults,c),input:d,_field:0,_selectedHour:0,_selectedMinute:0,_selectedSecond:0};d.data(this.propertyName,e).addClass(this.markerClassName).bind('focus.'+this.propertyName,this._doFocus).bind('blur.'+this.propertyName,this._doBlur).bind('click.'+this.propertyName,this._doClick).bind('keydown.'+this.propertyName,this._doKeyDown).bind('keypress.'+this.propertyName,this._doKeyPress).bind('paste.'+this.propertyName,function(a){setTimeout(function(){n._parseTime(e)},1)});this._optionPlugin(b,c)},_optionPlugin:function(a,b,c){a=$(a);var d=a.data(this.propertyName);if(!b||(typeof b=='string'&&c==null)){var e=b;b=(d||{}).options;return(b&&e?b[e]:b)}if(!a.hasClass(this.markerClassName)){return}b=b||{};if(typeof b=='string'){var e=b;b={};b[e]=c}var f=this._extractTime(d);$.extend(d.options,b);d._field=0;if(f){this._setTime(d,new Date(0,0,0,f[0],f[1],f[2]))}a.next('span.'+this._appendClass).remove();a.parent().find('span.'+this._controlClass).remove();if($.fn.mousewheel){a.unmousewheel()}var g=(!d.options.spinnerImage?null:$('<span class="'+this._controlClass+'" style="display: inline-block; '+'background: url(\''+d.options.spinnerImage+'\') 0 0 no-repeat; width: '+d.options.spinnerSize[0]+'px; height: '+d.options.spinnerSize[1]+'px;"></span>'));a.after(d.options.appendText?'<span class="'+this._appendClass+'">'+d.options.appendText+'</span>':'').after(g||'');if(d.options.useMouseWheel&&$.fn.mousewheel){a.mousewheel(this._doMouseWheel)}if(g){g.mousedown(this._handleSpinner).mouseup(this._endSpinner).mouseover(this._expandSpinner).mouseout(this._endSpinner).mousemove(this._describeSpinner)}},_enablePlugin:function(a){this._enableDisable(a,false)},_disablePlugin:function(a){this._enableDisable(a,true)},_enableDisable:function(b,c){var d=$.data(b,this.propertyName);if(!d){return}b.disabled=c;if(b.nextSibling&&b.nextSibling.nodeName.toLowerCase()=='span'){n._changeSpinner(d,b.nextSibling,(c?5:-1))}n._disabledInputs=$.map(n._disabledInputs,function(a){return(a==b?null:a)});if(c){n._disabledInputs.push(b)}},_isDisabledPlugin:function(a){return $.inArray(a,this._disabledInputs)>-1},_destroyPlugin:function(b){b=$(b);if(!b.hasClass(this.markerClassName)){return}b.removeClass(this.markerClassName).removeData(this.propertyName).unbind('.'+this.propertyName);if($.fn.mousewheel){b.unmousewheel()}this._disabledInputs=$.map(this._disabledInputs,function(a){return(a==b[0]?null:a)});b.siblings('.'+this._appendClass+',.'+this._controlClass).remove()},_setTimePlugin:function(a,b){var c=$.data(a,this.propertyName);if(c){if(b===null||b===''){c.input.val('')}else{this._setTime(c,b?(typeof b=='object'?new Date(b.getTime()):b):null)}}},_getTimePlugin:function(a){var b=$.data(a,this.propertyName);var c=(b?this._extractTime(b):null);return(!c?null:new Date(0,0,0,c[0],c[1],c[2]))},_getOffsetPlugin:function(a){var b=$.data(a,this.propertyName);var c=(b?this._extractTime(b):null);return(!c?0:(c[0]*3600+c[1]*60+c[2])*1000)},_doFocus:function(a){var b=(a.nodeName&&a.nodeName.toLowerCase()=='input'?a:this);if(n._lastInput==b||n._isDisabledPlugin(b)){n._focussed=false;return}var c=$.data(b,n.propertyName);n._focussed=true;n._lastInput=b;n._blurredInput=null;$.extend(c.options,($.isFunction(c.options.beforeShow)?c.options.beforeShow.apply(b,[b]):{}));n._parseTime(c);setTimeout(function(){n._showField(c)},10)},_doBlur:function(a){n._blurredInput=n._lastInput;n._lastInput=null},_doClick:function(b){var c=b.target;var d=$.data(c,n.propertyName);var e=d._field;if(!n._focussed){var f=d.options.separator.length+2;d._field=0;if(c.selectionStart!=null){for(var g=0;g<=Math.max(1,d._secondField,d._ampmField);g++){var h=(g!=d._ampmField?(g*f)+2:(d._ampmField*f)+d.options.ampmPrefix.length+d.options.ampmNames[0].length);d._field=g;if(c.selectionStart<h){break}}}else if(c.createTextRange){var i=$(b.srcElement);var j=c.createTextRange();var k=function(a){return{thin:2,medium:4,thick:6}[a]||a};var l=b.clientX+document.documentElement.scrollLeft-(i.offset().left+parseInt(k(i.css('border-left-width')),10))-j.offsetLeft;for(var g=0;g<=Math.max(1,d._secondField,d._ampmField);g++){var h=(g!=d._ampmField?(g*f)+2:(d._ampmField*f)+d.options.ampmPrefix.length+d.options.ampmNames[0].length);j.collapse();j.moveEnd('character',h);d._field=g;if(l<j.boundingWidth){break}}}}if(e!=d._field){d._lastChr=''}n._showField(d);n._focussed=false},_doKeyDown:function(a){if(a.keyCode>=48){return true}var b=$.data(a.target,n.propertyName);switch(a.keyCode){case 9:return(a.shiftKey?n._changeField(b,-1,true):n._changeField(b,+1,true));case 35:if(a.ctrlKey){n._setValue(b,'')}else{b._field=Math.max(1,b._secondField,b._ampmField);n._adjustField(b,0)}break;case 36:if(a.ctrlKey){n._setTime(b)}else{b._field=0;n._adjustField(b,0)}break;case 37:n._changeField(b,-1,false);break;case 38:n._adjustField(b,+1);break;case 39:n._changeField(b,+1,false);break;case 40:n._adjustField(b,-1);break;case 46:n._setValue(b,'');break;default:return true}return false},_doKeyPress:function(a){var b=String.fromCharCode(a.charCode==undefined?a.keyCode:a.charCode);if(b<' '){return true}var c=$.data(a.target,n.propertyName);n._handleKeyPress(c,b);return false},_doMouseWheel:function(a,b){if(n._isDisabledPlugin(a.target)){return}var c=$.data(a.target,n.propertyName);c.input.focus();if(!c.input.val()){n._parseTime(c)}n._adjustField(c,b);a.preventDefault()},_expandSpinner:function(b){var c=n._getSpinnerTarget(b);var d=$.data(n._getInput(c),n.propertyName);if(n._isDisabledPlugin(d.input[0])){return}if(d.options.spinnerBigImage){d._expanded=true;var e=$(c).offset();var f=null;$(c).parents().each(function(){var a=$(this);if(a.css('position')=='relative'||a.css('position')=='absolute'){f=a.offset()}return!f});$('<div class="'+n._expandClass+'" style="position: absolute; left: '+(e.left-(d.options.spinnerBigSize[0]-d.options.spinnerSize[0])/2-(f?f.left:0))+'px; top: '+(e.top-(d.options.spinnerBigSize[1]-d.options.spinnerSize[1])/2-(f?f.top:0))+'px; width: '+d.options.spinnerBigSize[0]+'px; height: '+d.options.spinnerBigSize[1]+'px; background: transparent url('+d.options.spinnerBigImage+') no-repeat 0px 0px; z-index: 10;"></div>').mousedown(n._handleSpinner).mouseup(n._endSpinner).mouseout(n._endExpand).mousemove(n._describeSpinner).insertAfter(c)}},_getInput:function(a){return $(a).siblings('.'+n.markerClassName)[0]},_describeSpinner:function(a){var b=n._getSpinnerTarget(a);var c=$.data(n._getInput(b),n.propertyName);b.title=c.options.spinnerTexts[n._getSpinnerRegion(c,a)]},_handleSpinner:function(a){var b=n._getSpinnerTarget(a);var c=n._getInput(b);if(n._isDisabledPlugin(c)){return}if(c==n._blurredInput){n._lastInput=c;n._blurredInput=null}var d=$.data(c,n.propertyName);n._doFocus(c);var e=n._getSpinnerRegion(d,a);n._changeSpinner(d,b,e);n._actionSpinner(d,e);n._timer=null;n._handlingSpinner=true;if(e>=3&&d.options.spinnerRepeat[0]){n._timer=setTimeout(function(){n._repeatSpinner(d,e)},d.options.spinnerRepeat[0]);$(b).one('mouseout',n._releaseSpinner).one('mouseup',n._releaseSpinner)}},_actionSpinner:function(a,b){if(!a.input.val()){n._parseTime(a)}switch(b){case 0:this._setTime(a);break;case 1:this._changeField(a,-1,false);break;case 2:this._changeField(a,+1,false);break;case 3:this._adjustField(a,+1);break;case 4:this._adjustField(a,-1);break}},_repeatSpinner:function(a,b){if(!n._timer){return}n._lastInput=n._blurredInput;this._actionSpinner(a,b);this._timer=setTimeout(function(){n._repeatSpinner(a,b)},a.options.spinnerRepeat[1])},_releaseSpinner:function(a){clearTimeout(n._timer);n._timer=null},_endExpand:function(a){n._timer=null;var b=n._getSpinnerTarget(a);var c=n._getInput(b);var d=$.data(c,n.propertyName);$(b).remove();d._expanded=false},_endSpinner:function(a){n._timer=null;var b=n._getSpinnerTarget(a);var c=n._getInput(b);var d=$.data(c,n.propertyName);if(!n._isDisabledPlugin(c)){n._changeSpinner(d,b,-1)}if(n._handlingSpinner){n._lastInput=n._blurredInput}if(n._lastInput&&n._handlingSpinner){n._showField(d)}n._handlingSpinner=false},_getSpinnerTarget:function(a){return a.target||a.srcElement},_getSpinnerRegion:function(a,b){var c=this._getSpinnerTarget(b);var d=$(c).offset();var e=[document.documentElement.scrollLeft||document.body.scrollLeft,document.documentElement.scrollTop||document.body.scrollTop];var f=(a.options.spinnerIncDecOnly?99:b.clientX+e[0]-d.left);var g=b.clientY+e[1]-d.top;var h=a.options[a._expanded?'spinnerBigSize':'spinnerSize'];var i=(a.options.spinnerIncDecOnly?99:h[0]-1-f);var j=h[1]-1-g;if(h[2]>0&&Math.abs(f-i)<=h[2]&&Math.abs(g-j)<=h[2]){return 0}var k=Math.min(f,g,i,j);return(k==f?1:(k==i?2:(k==g?3:4)))},_changeSpinner:function(a,b,c){$(b).css('background-position','-'+((c+1)*a.options[a._expanded?'spinnerBigSize':'spinnerSize'][0])+'px 0px')},_parseTime:function(a){var b=this._extractTime(a);if(b){a._selectedHour=b[0];a._selectedMinute=b[1];a._selectedSecond=b[2]}else{var c=this._constrainTime(a);a._selectedHour=c[0];a._selectedMinute=c[1];a._selectedSecond=(a.options.showSeconds?c[2]:0)}a._secondField=(a.options.showSeconds?2:-1);a._ampmField=(a.options.show24Hours?-1:(a.options.showSeconds?3:2));a._lastChr='';a._field=Math.max(0,Math.min(Math.max(1,a._secondField,a._ampmField),a.options.initialField));if(a.input.val()!=''){this._showTime(a)}},_extractTime:function(a,b){b=b||a.input.val();var c=b.split(a.options.separator);if(a.options.separator==''&&b!=''){c[0]=b.substring(0,2);c[1]=b.substring(2,4);c[2]=b.substring(4,6)}if(c.length>=2){var d=!a.options.show24Hours&&(b.indexOf(a.options.ampmNames[0])>-1);var e=!a.options.show24Hours&&(b.indexOf(a.options.ampmNames[1])>-1);var f=parseInt(c[0],10);f=(isNaN(f)?0:f);f=((d||e)&&f==12?0:f)+(e?12:0);var g=parseInt(c[1],10);g=(isNaN(g)?0:g);var h=(c.length>=3?parseInt(c[2],10):0);h=(isNaN(h)||!a.options.showSeconds?0:h);return this._constrainTime(a,[f,g,h])}return null},_constrainTime:function(a,b){var c=(b!=null);if(!c){var d=this._determineTime(a.options.defaultTime,a)||new Date();b=[d.getHours(),d.getMinutes(),d.getSeconds()]}var e=false;for(var i=0;i<a.options.timeSteps.length;i++){if(e){b[i]=0}else if(a.options.timeSteps[i]>1){b[i]=Math.round(b[i]/a.options.timeSteps[i])*a.options.timeSteps[i];e=true}}return b},_showTime:function(a){var b=(this._formatNumber(a.options.show24Hours?a._selectedHour:((a._selectedHour+11)%12)+1)+a.options.separator+this._formatNumber(a._selectedMinute)+(a.options.showSeconds?a.options.separator+this._formatNumber(a._selectedSecond):'')+(a.options.show24Hours?'':a.options.ampmPrefix+a.options.ampmNames[(a._selectedHour<12?0:1)]));this._setValue(a,b);this._showField(a)},_showField:function(a){var b=a.input[0];if(a.input.is(':hidden')||n._lastInput!=b){return}var c=a.options.separator.length+2;var d=(a._field!=a._ampmField?(a._field*c):(a._ampmField*c)-a.options.separator.length+a.options.ampmPrefix.length);var e=d+(a._field!=a._ampmField?2:a.options.ampmNames[0].length);if(b.setSelectionRange){b.setSelectionRange(d,e)}else if(b.createTextRange){var f=b.createTextRange();f.moveStart('character',d);f.moveEnd('character',e-a.input.val().length);f.select()}if(!b.disabled){b.focus()}},_formatNumber:function(a){return(a<10?'0':'')+a},_setValue:function(a,b){if(b!=a.input.val()){a.input.val(b).trigger('change')}},_changeField:function(a,b,c){var d=(a.input.val()==''||a._field==(b==-1?0:Math.max(1,a._secondField,a._ampmField)));if(!d){a._field+=b}this._showField(a);a._lastChr='';return(d&&c)},_adjustField:function(a,b){if(a.input.val()==''){b=0}this._setTime(a,new Date(0,0,0,a._selectedHour+(a._field==0?b*a.options.timeSteps[0]:0)+(a._field==a._ampmField?b*12:0),a._selectedMinute+(a._field==1?b*a.options.timeSteps[1]:0),a._selectedSecond+(a._field==a._secondField?b*a.options.timeSteps[2]:0)))},_setTime:function(a,b){b=this._determineTime(b,a);var c=this._constrainTime(a,b?[b.getHours(),b.getMinutes(),b.getSeconds()]:null);b=new Date(0,0,0,c[0],c[1],c[2]);var b=this._normaliseTime(b);var d=this._normaliseTime(this._determineTime(a.options.minTime,a));var e=this._normaliseTime(this._determineTime(a.options.maxTime,a));if(d&&e&&d>e){if(b<d&&b>e){b=(Math.abs(b-d)<Math.abs(b-e)?d:e)}}else{b=(d&&b<d?d:(e&&b>e?e:b))}if($.isFunction(a.options.beforeSetTime)){b=a.options.beforeSetTime.apply(a.input[0],[this._getTimePlugin(a.input[0]),b,d,e])}a._selectedHour=b.getHours();a._selectedMinute=b.getMinutes();a._selectedSecond=b.getSeconds();this._showTime(a)},_determineTime:function(i,j){var k=function(a){var b=new Date();b.setTime(b.getTime()+a*1000);return b};var l=function(a){var b=n._extractTime(j,a);var c=new Date();var d=(b?b[0]:c.getHours());var e=(b?b[1]:c.getMinutes());var f=(b?b[2]:c.getSeconds());if(!b){var g=/([+-]?[0-9]+)\s*(s|S|m|M|h|H)?/g;var h=g.exec(a);while(h){switch(h[2]||'s'){case's':case'S':f+=parseInt(h[1],10);break;case'm':case'M':e+=parseInt(h[1],10);break;case'h':case'H':d+=parseInt(h[1],10);break}h=g.exec(a)}}c=new Date(0,0,10,d,e,f,0);if(/^!/.test(a)){if(c.getDate()>10){c=new Date(0,0,10,23,59,59)}else if(c.getDate()<10){c=new Date(0,0,10,0,0,0)}}return c};return(i?(typeof i=='string'?l(i):(typeof i=='number'?k(i):i)):null)},_normaliseTime:function(a){if(!a){return null}a.setFullYear(1900);a.setMonth(0);a.setDate(0);return a},_handleKeyPress:function(a,b){if(b==a.options.separator){this._changeField(a,+1,false)}else if(b>='0'&&b<='9'){var c=parseInt(b,10);var d=parseInt(a._lastChr+b,10);var e=(a._field!=0?a._selectedHour:(a.options.show24Hours?(d<24?d:c):(d>=1&&d<=12?d:(c>0?c:a._selectedHour))%12+(a._selectedHour>=12?12:0)));var f=(a._field!=1?a._selectedMinute:(d<60?d:c));var g=(a._field!=a._secondField?a._selectedSecond:(d<60?d:c));var h=this._constrainTime(a,[e,f,g]);this._setTime(a,new Date(0,0,0,h[0],h[1],h[2]));if(a.options.noSeparatorEntry&&a._lastChr){this._changeField(a,+1,false)}else{a._lastChr=b}}else if(!a.options.show24Hours){b=b.toLowerCase();if((b==a.options.ampmNames[0].substring(0,1).toLowerCase()&&a._selectedHour>=12)||(b==a.options.ampmNames[1].substring(0,1).toLowerCase()&&a._selectedHour<12)){var i=a._field;a._field=a._ampmField;this._adjustField(a,+1);a._field=i;this._showField(a)}}}});var m=['getOffset','getTime','isDisabled'];function isNotChained(a,b){if(a=='option'&&(b.length==0||(b.length==1&&typeof b[0]=='string'))){return true}return $.inArray(a,m)>-1}$.fn.timeEntry=function(b){var c=Array.prototype.slice.call(arguments,1);if(isNotChained(b,c)){return n['_'+b+'Plugin'].apply(n,[this[0]].concat(c))}return this.each(function(){if(typeof b=='string'){if(!n['_'+b+'Plugin']){throw'Unknown command: '+b;}n['_'+b+'Plugin'].apply(n,[this].concat(c))}else{var a=($.fn.metadata?$(this).metadata():{});n._attachPlugin(this,$.extend({},a,b||{}))}})};var n=$.timeEntry=new TimeEntry()})(jQuery);