//= require_directory ./rateable
//= require jquery.min
//= require jquery.infinitescroll

/* Redmine - project management software
   Copyright (C) 2006-2013  Jean-Philippe Lang */

function cleanArray (actual){
  var newArray = new Array();
    for (var i = 0; i< actual.length; i++){
      if (actual[i]){
        newArray.push(actual[i]);
      }
    }
  return newArray;
}

function checkAll(id, checked) {
  if (checked) {
    $('#'+id).find('input[type=checkbox]').attr('checked', true);
  } else {
    $('#'+id).find('input[type=checkbox]').removeAttr('checked');
  }
}

function toggleCheckboxesBySelector(selector) {
  var all_checked = true;
  $(selector).each(function(index) {
    if (!$(this).is(':checked')) { all_checked = false; }
  });
  $(selector).attr('checked', !all_checked);
}

function showAndScrollTo(id, focus) {
  $('#'+id).show();
  if (focus !== null) {
    $('#'+focus).focus();
  }
  $('html, body').animate({scrollTop: $('#'+id).offset().top}, 400);
}

function toggleRowGroup(el) {
  var tr = $(el).parents('tr').first();
  var n = tr.next();
  tr.toggleClass('open');
  while (n.length && !n.hasClass('group')) {
    n.toggle();
    n = n.next('tr');
  }
}

function collapseAllRowGroups(el) {
  var tbody = $(el).parents('tbody').first();
  tbody.children('tr').each(function(index) {
    if ($(this).hasClass('group')) {
      $(this).removeClass('open');
    } else {
      $(this).hide();
    }
  });
}

function expandAllRowGroups(el) {
  var tbody = $(el).parents('tbody').first();
  tbody.children('tr').each(function(index) {
    if ($(this).hasClass('group')) {
      $(this).addClass('open');
    } else {
      $(this).show();
    }
  });
}

function toggleAllRowGroups(el) {
  var tr = $(el).parents('tr').first();
  if (tr.hasClass('open')) {
    collapseAllRowGroups(el);
  } else {
    expandAllRowGroups(el);
  }
}

function toggleFieldset(el) {
  var fieldset = $(el).parents('fieldset').first();
  fieldset.toggleClass('collapsed');
  fieldset.children('div').toggle();
}

function hideFieldset(el) {
  var fieldset = $(el).parents('fieldset').first();
  fieldset.toggleClass('collapsed');
  fieldset.children('div').hide();
}

function initFilters(){
  $('#add_filter_select').change(function(){
    addFilter($(this).val(), '', []);
  });
  $('#filters-table td.field input[type=checkbox]').each(function(){
    toggleFilter($(this).val());
  });
  $('#filters-table td.field input[type=checkbox]').live('click',function(){
    toggleFilter($(this).val());
  });
  $('#filters-table .toggle-multiselect').live('click',function(){
    toggleMultiSelect($(this).siblings('select'));
  });
  $('#filters-table input[type=text]').live('keypress', function(e){
    if (e.keyCode == 13) submit_query_form("query_form");
  });
}

function addFilter(field, operator, values) {
  var fieldId = field.replace('.', '_');
  var tr = $('#tr_'+fieldId);
  if (tr.length > 0) {
    tr.show();
  } else {
    buildFilterRow(field, operator, values);
  }
  $('#cb_'+fieldId).attr('checked', true);
  toggleFilter(field);
  $('#add_filter_select').val('').children('option').each(function(){
    if ($(this).attr('value') == field) {
      $(this).attr('disabled', true);
    }
  });
}

function buildFilterRow(field, operator, values) {
  var fieldId = field.replace('.', '_');
  var filterTable = $("#filters-table");
  var filterOptions = availableFilters[field];
  var operators = operatorByType[filterOptions['type']];
  var filterValues = filterOptions['values'];
  var i, select;

  var tr = $('<tr class="filter">').attr('id', 'tr_'+fieldId).html(
    '<td class="field"><input checked="checked" id="cb_'+fieldId+'" name="f[]" value="'+field+'" type="checkbox"><label for="cb_'+fieldId+'"> '+filterOptions['name']+'</label></td>' +
    '<td class="operator"><select id="operators_'+fieldId+'" name="op['+field+']"></td>' +
    '<td class="values"></td>'
  );
  filterTable.append(tr);

  select = tr.find('td.operator select');
  for (i=0;i<operators.length;i++){
    var option = $('<option>').val(operators[i]).text(operatorLabels[operators[i]]);
    if (operators[i] == operator) { option.attr('selected', true); }
    select.append(option);
  }
  select.change(function(){ toggleOperator(field); });

  switch (filterOptions['type']){
  case "list":
  case "list_optional":
  case "list_status":
  case "list_subprojects":
    tr.find('td.values').append(
      '<span style="display:none;"><select class="value" id="values_'+fieldId+'_1" name="v['+field+'][]"></select>' +
      ' <span class="toggle-multiselect"><a>复选/multi-select</a></span></span>'
    );
    select = tr.find('td.values select');
    if (values.length > 1) { select.attr('multiple', true); }
    for (i=0;i<filterValues.length;i++){
      var filterValue = filterValues[i];
      var option = $('<option>');
      if ($.isArray(filterValue)) {
        option.val(filterValue[1]).text(filterValue[0]);
        if ($.inArray(filterValue[1], values) > -1) {option.attr('selected', true);}
      } else {
        option.val(filterValue).text(filterValue);
        if ($.inArray(filterValue, values) > -1) {option.attr('selected', true);}
      }
      select.append(option);
    }
    break;
  case "date":
  case "date_past":
    tr.find('td.values').append(
      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_1" size="10" class="value date_value" /></span>' +
      ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_2" size="10" class="value date_value" /></span>' +
      ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="3" class="value" /> '+labelDayPlural+'</span>'
    );
    $('#values_'+fieldId+'_1').val(values[0]).datepicker(datepickerOptions);
    $('#values_'+fieldId+'_2').val(values[1]).datepicker(datepickerOptions);
    $('#values_'+fieldId).val(values[0]);
    break;
  case "string":
  case "text":
    tr.find('td.values').append(
      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="30" class="value" /></span>'
    );
    $('#values_'+fieldId).val(values[0]);
    break;
  case "relation":
    tr.find('td.values').append(
      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'" size="6" class="value" /></span>' +
      '<span style="display:none;"><select class="value" name="v['+field+'][]" id="values_'+fieldId+'_1"></select></span>'
    );
    $('#values_'+fieldId).val(values[0]);
    select = tr.find('td.values select');
    for (i=0;i<allProjects.length;i++){
      var filterValue = allProjects[i];
      var option = $('<option>');
      option.val(filterValue[1]).text(filterValue[0]);
      if (values[0] == filterValue[1]) { option.attr('selected', true); }
      select.append(option);
    }
  case "integer":
  case "float":
    tr.find('td.values').append(
      '<span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_1" size="6" class="value" /></span>' +
      ' <span style="display:none;"><input type="text" name="v['+field+'][]" id="values_'+fieldId+'_2" size="6" class="value" /></span>'
    );
    $('#values_'+fieldId+'_1').val(values[0]);
    $('#values_'+fieldId+'_2').val(values[1]);
    break;
  }
}

function toggleFilter(field) {
  var fieldId = field.replace('.', '_');
  if ($('#cb_' + fieldId).is(':checked')) {
    $("#operators_" + fieldId).show().removeAttr('disabled');
    toggleOperator(field);
  } else {
    $("#operators_" + fieldId).hide().attr('disabled', true);
    enableValues(field, []);
  }
}

function enableValues(field, indexes) {
  var fieldId = field.replace('.', '_');
  $('#tr_'+fieldId+' td.values .value').each(function(index) {
    if ($.inArray(index, indexes) >= 0) {
      $(this).removeAttr('disabled');
      $(this).parents('span').first().show();
    } else {
      $(this).val('');
      $(this).attr('disabled', true);
      $(this).parents('span').first().hide();
    }

    if ($(this).hasClass('group')) {
      $(this).addClass('open');
    } else {
      $(this).show();
    }
  });
}

function toggleOperator(field) {
  var fieldId = field.replace('.', '_');
  var operator = $("#operators_" + fieldId);
  switch (operator.val()) {
    case "!*":
    case "*":
    case "t":
    case "ld":
    case "w":
    case "lw":
    case "l2w":
    case "m":
    case "lm":
    case "y":
    case "o":
    case "c":
      enableValues(field, []);
      break;
    case "><":
      enableValues(field, [0,1]);
      break;
    case "<t+":
    case ">t+":
    case "><t+":
    case "t+":
    case ">t-":
    case "<t-":
    case "><t-":
    case "t-":
      enableValues(field, [2]);
      break;
    case "=p":
    case "=!p":
    case "!p":
      enableValues(field, [1]);
      break;
    default:
      enableValues(field, [0]);
      break;
  }
}

function toggleMultiSelect(el) {
  if (el.attr('multiple')) {
    el.removeAttr('multiple');
  } else {
    el.attr('multiple', true);
  }
}

function submit_query_form(id) {
  selectAllOptions("selected_columns");
  $('#'+id).submit();
}

function showTab(name) {
  $('div#content .tab-content').hide();
  $('div.tabs a').removeClass('selected');
  $('#tab-content-' + name).show();
  $('#tab-' + name).addClass('selected');
  return false;
}

function moveTabRight(el) {
  var lis = $(el).parents('div.tabs').first().find('ul').children();
  var tabsWidth = 0;
  var i = 0;
  lis.each(function(){
    if ($(this).is(':visible')) {
      tabsWidth += $(this).width() + 6;
    }
  });
  if (tabsWidth < $(el).parents('div.tabs').first().width() - 60) { return; }
  while (i<lis.length && !lis.eq(i).is(':visible')) { i++; }
  lis.eq(i).hide();
}

function moveTabLeft(el) {
  var lis = $(el).parents('div.tabs').first().find('ul').children();
  var i = 0;
  while (i<lis.length && !lis.eq(i).is(':visible')) { i++; }
  if (i>0) {
    lis.eq(i-1).show();
  }
}

function displayTabsButtons() {
  var lis;
  var tabsWidth = 0;
  var el;
  $('div.tabs').each(function() {
    el = $(this);
    lis = el.find('ul').children();
    lis.each(function(){
      if ($(this).is(':visible')) {
        tabsWidth += $(this).width() + 6;
      }
    });
    if ((tabsWidth < el.width() - 60) && (lis.first().is(':visible'))) {
      el.find('div.tabs-buttons').hide();
    } else {
      el.find('div.tabs-buttons').show();
    }
  });
}

function setPredecessorFieldsVisibility() {
  var relationType = $('#relation_relation_type');
  if (relationType.val() == "precedes" || relationType.val() == "follows") {
    $('#predecessor_fields').show();
  } else {
    $('#predecessor_fields').hide();
  }
}

function showModal(id, width) {
  var el = $('#'+id).first();
  if (el.length === 0 || el.is(':visible')) {return;}
  var title = el.find('h3.title').text();
  el.dialog({
    width: width,
    modal: true,
    resizable: false,
    dialogClass: 'modal',
    title: title
  });
  el.find("input[type=text], input[type=submit]").first().focus();
}

function hideModal(el) {
  var modal;
  if (el) {
    modal = $(el).parents('.ui-dialog-content');
  } else {
    modal = $('#ajax-modal');
  }
  modal.dialog("close");
}

function submitPreview(url, form, target) {
  $.ajax({
    url: url,
    type: 'post',
    data: $('#'+form).serialize(),
    success: function(data){
      $('#'+target).html(data);
    }
  });
}

function collapseScmEntry(id) {
  $('.'+id).each(function() {
    if ($(this).hasClass('open')) {
      collapseScmEntry($(this).attr('id'));
    }
    $(this).hide();
  });
  $('#'+id).removeClass('open');
}

function expandScmEntry(id) {
  $('.'+id).each(function() {
    $(this).show();
    if ($(this).hasClass('loaded') && !$(this).hasClass('collapsed')) {
      expandScmEntry($(this).attr('id'));
    }
  });
  $('#'+id).addClass('open');
}

function scmEntryClick(id, url) {
    el = $('#'+id);
    if (el.hasClass('open')) {
        collapseScmEntry(id);
        el.addClass('collapsed');
        return false;
    } else if (el.hasClass('loaded')) {
        expandScmEntry(id);
        el.removeClass('collapsed');
        return false;
    }
    if (el.hasClass('loading')) {
        return false;
    }
    el.addClass('loading');
    $.ajax({
      url: url,
      success: function(data){
        el.after(data);
        el.addClass('open').addClass('loaded').removeClass('loading');
      }
    });
    return true;
}

function randomKey(size) {
  var chars = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z');
  var key = '';
  for (i = 0; i < size; i++) {
    key += chars[Math.floor(Math.random() * chars.length)];
  }
  return key;
}

// Can't use Rails' remote select because we need the form data
function updateIssueFrom(url) {
  $.ajax({
    url: url,
    type: 'post',
    data: $('#issue-form').serialize()
  });
}

function updateBulkEditFrom(url) {
  $.ajax({
    url: url,
    type: 'post',
    data: $('#bulk_edit_form').serialize()
  });
}

function clearMessage(id) {
	$('#'+id).val("");
}


function observeAutocompleteField(fieldId, url, options) {
  $(document).ready(function() {
    $('#'+fieldId).autocomplete($.extend({
      source: url,
      select: function(e,ui){self.location="/issues/"+ui.item.value;},
      minLength: 1,
      search: function(){$('#'+fieldId).addClass('ajax-loading');},
      response: function(){$('#'+fieldId).removeClass('ajax-loading');
      }
    }, options));
    $('#'+fieldId).addClass('autocomplete');
  
  });
  
}

function observeSearchfield(fieldId, targetId, url) {
  $('#'+fieldId).each(function() {
    var $this = $(this);
    $this.addClass('autocomplete');
    $this.attr('data-value-was', $this.val());
    var check = function() {
      var val = $this.val();
      if ($this.attr('data-value-was') != val){
        $this.attr('data-value-was', val);
        $.ajax({
          url: url,
          type: 'get',
          data: {q: $this.val()},
          success: function(data){ if(targetId) $('#'+targetId).html(data); },
          beforeSend: function(){ $this.addClass('ajax-loading'); },
          complete: function(){ $this.removeClass('ajax-loading'); }
        });
      }
    };
    var reset = function() {
      if (timer) {
        clearInterval(timer);
        timer = setInterval(check, 300);
      }
    };
    var timer = setInterval(check, 300);
    $this.bind('keyup click mousemove', reset);
  });
}

function observeProjectModules() {
  var f = function() {
    /* Hides trackers and issues custom fields on the new project form when issue_tracking module is disabled */
    if ($('#project_enabled_module_names_issue_tracking').attr('checked')) {
      $('#project_trackers').show();
    }else{
      $('#project_trackers').hide();
    }
  };

  $(window).load(f);
  $('#project_enabled_module_names_issue_tracking').change(f);
}

function initMyPageSortable(list, url) {
  $('#list-'+list).sortable({
    connectWith: '.block-receiver',
    tolerance: 'pointer',
    update: function(){
      $.ajax({
        url: url,
        type: 'post',
        data: {'blocks': $.map($('#list-'+list).children(), function(el){return $(el).attr('id');})}
      });
    }
  });
  $("#list-top, #list-left, #list-right").disableSelection();
}

var warnLeavingUnsavedMessage;
function warnLeavingUnsaved(message) {
  warnLeavingUnsavedMessage = message;

  $('form').submit(function(){
    $('textarea').removeData('changed');
  });
  $('textarea').change(function(){
    $(this).data('changed', 'changed');
  });
  window.onbeforeunload = function(){
    var warn = false;
    $('textarea').blur().each(function(){
      if ($(this).data('changed')) {
        warn = true;
      }
    });
    if (warn) {return warnLeavingUnsavedMessage;}
  };
}

function setupHeartBeat(){
  var time = 60*1000*30; // 30 mins
  setInterval(function(){$.getJSON('/account/heartbeat');},time);
}

function setupAjaxIndicator() {
  $('#ajax-indicator').bind('ajaxSend', function(event, xhr, settings) {
    if(settings && settings.url && settings.url.match(/account\/heartbeat$/)){
      return;
    }
    if ($('.ajax-loading').length === 0 && settings.contentType != 'application/octet-stream') {
      $('#ajax-indicator').show();
    }
  });
  
  $('#ajax-indicator').bind('ajaxStop', function() {
    $('#ajax-indicator').hide();
  });
}

function hideOnLoad() {
  $('.hol').hide();
}

function addFormObserversForDoubleSubmit() {
  $('form[method=post]').each(function() {
    if (!$(this).hasClass('multiple-submit')) {
      $(this).submit(function(form_submission) {
        if ($(form_submission.target).attr('data-submitted')) {
          form_submission.preventDefault();
        } else {
          $(form_submission.target).attr('data-submitted', true);
        }
      });
    }
  });
}

function blockEventPropagation(event) {
  event.stopPropagation();
  event.preventDefault();
}

function toggleAndSettingWordsVal(parent_widget, text_widget, value){
  text_widget.val(value)
  parent_widget.slideToggle(400)
}
function transpotUrl (scope) {
  $(scope).each(function(){
    var tmpContent = $(this).html();
    tmpContent = tmpContent.replace(/(^|[^\"\'])(http|ftp|mms|rstp|news|https)(\:\/\/[^<\s\+,，]+)/gi,"$1<a href='$2$3' target='_blank'>$2$3<\/a>");
    // tmpContent = tmpContent.replace(/(^|[^\/])(www\.[^<\s\+,，]+)/gi,"$1<a href='http:\/\/$2' style='color:blue' target='_blank'>$2</a>");
    $(this).html(tmpContent);
  });
}

$(document).ready(setupAjaxIndicator);
$(document).ready(setupHeartBeat);
$(document).ready(hideOnLoad);
$(document).ready(addFormObserversForDoubleSubmit);

function img_thumbnails() {
  $('.thumbnails a').colorbox({rel:'nofollow'});
  $('.attachments').find('a').each(function(index, element) {
    var href_value = $(element).attr('href');
    if (/\.(jpg|png|gif|bmp|jpeg|PNG|BMP|GIF|JPG|JPEG)$/.test(href_value)) {
      $(element).colorbox({rel:'nofollow'});
    }
  });
  $('.for_img_thumbnails').find('a').each(function(index, element) {
    var href_value = $(element).attr('href');
    if (/\.(jpg|png|gif|bmp|jpeg|PNG|BMP|GIF|JPG|JPEG)$/.test(href_value)) {
      $(element).colorbox({rel:'nofollow'});
     }
  });
}
$(document).ready(img_thumbnails);

function TimeClose(dateText, inst) {
    if(inst.id=="issue_start_date"){
        time=dateText;
    }
}
var time=new Date();
function TimeBeforeShow(input){
    if(input.id=="issue_due_date"){
        //var minDate = $(input).datepicker('option', 'minDate');
        var tempdata=$("#issue_start_date").attr("value");

        $(input).datepicker('option', 'minDate',new Date(tempdata.replace(/-/g,   "/")));
        //$('.selector').datepicker('option', 'minDate', '12/25/2012');
    }
}

function SetMinValue(){
    /// var tempdata=$("#issue_start_date").attr("value");
    //$('.selector').datepicker('option', 'minDate', '12/25/2012');
    //alert(tempdata);
    //$("#issue_due_date").datepicker({
    //    minDate: new Date(2014,08,23)
    //var datepickerOptions=
    //{dateFormat: 'yy-mm-dd',minDate: new Date(2014,08,23), showOn: 'button', buttonImageOnly: true, buttonImage: "path_to_image('/images/calendar.png')", showButtonPanel: true, showWeek: true, showOtherMonths: true, selectOtherMonths: true};
    //alert( $('.issue_due_date').length);
    //$('.selector')[1].datepicker('option', 'minDate', new Date(2014, 0 - 8, 23));
    //$("#issue_due_date").datepicker(datepickerOptions);
    //$("##{issue_due_date}").datepicker(datepickerOptions);
    //$("#issue_due_date").datepicker(
    //        {dateFormat: 'yy-mm-dd',minDate: new Date(2014,08,23), showOn: 'button', buttonImageOnly: true, buttonImage: "path_to_image('/images/calendar.png')", showButtonPanel: true, showWeek: true, showOtherMonths: true, selectOtherMonths: true}
    //)
    //});
}
function  PrecentChange(obj){
    var _v=    obj;
    if(_v==100)
    {
        //var select=$("select[id='issue_status_id']");
        $("select[id='issue_status_id']").find("option[value='3']").attr("selected","selected");
    }
    else if(_v==0)
    {
        //alert(1);
        $("select[id='issue_status_id']").find("option[value='1']").attr("selected","selected");
    }
    else if(_v!=100&&_v!=0)
    {
        // alert(2);
        $("select[id='issue_status_id']").find("option[value='2']").attr("selected","selected");
    }
}

//added by lizanle 日期選擇js
function HS_DateAdd(interval,number,date){
    number = parseInt(number);
    if (typeof(date)=="string"){var date = new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2])}
    if (typeof(date)=="object"){var date = date}
    switch(interval){
        case "y":return new Date(date.getFullYear()+number,date.getMonth(),date.getDate()); break;
        case "m":return new Date(date.getFullYear(),date.getMonth()+number,checkDate(date.getFullYear(),date.getMonth()+number,date.getDate())); break;
        case "d":return new Date(date.getFullYear(),date.getMonth(),date.getDate()+number); break;
        case "w":return new Date(date.getFullYear(),date.getMonth(),7*number+date.getDate()); break;
    }
}
function checkDate(year,month,date){
    var enddate = ["31","28","31","30","31","30","31","31","30","31","30","31"];
    var returnDate = "";
    if (year%4==0){enddate[1]="29"}
    if (date>enddate[month]){returnDate = enddate[month]}else{returnDate = date}
    return returnDate;
}

function WeekDay(date){
    var theDate;
    if (typeof(date)=="string"){theDate = new Date(date.split("-")[0],date.split("-")[1],date.split("-")[2]);}
    if (typeof(date)=="object"){theDate = date}
    return theDate.getDay();
}
function HS_calender(){
    var lis = "";
    var style = "";
    /*可以把下面的css剪切出去独立一个css文件*/
    style +="<style type='text/css'>";
    style +=".calender { width:170px; height:auto; font-size:12px; margin-right:14px; background:url(calenderbg.gif) no-repeat right center #fff; border:1px solid #397EAE; padding:1px}";
    style +=".calender ul {list-style-type:none; margin:0; padding:0;}";
    style +=".calender .day { background-color:#EDF5FF; height:20px;}";
    style +=".calender li { list-style-type: none; float: left; margin: 0 0px; padding: 0 !important;  background: #ffffff; background-image: none !important;}";
    style +=".calender .day li,.calender .date li{ float:left; width:14%; height:20px; line-height:20px; text-align:center}";
    style +=".calender li a { text-decoration:none; font-family:Tahoma; font-size:11px; color:#333}";
    style +=".calender li a:hover { color:#f30; text-decoration:underline}";
    style +=".calender li a.hasArticle {font-weight:bold; color:#f60 !important}";
    style +=".lastMonthDate, .nextMonthDate {color:#bbb;font-size:11px}";
    style +=".selectThisYear a, .selectThisMonth a{text-decoration:none; margin:0 2px; color:#000; font-weight:bold}";
    style +=".calender .LastMonth, .calender .NextMonth{ text-decoration:none; color:#000; font-size:18px; font-weight:bold; line-height:16px;}";
    style +=".calender .LastMonth { float:left;}";
    style +=".calender .NextMonth { float:right;}";
    style +=".calenderBody {clear:both}";
    style +=".calenderTitle {text-align:center;height:20px; line-height:20px; clear:both}";
    style +=".today { background-color:#ffffaa;border:1px solid #f60; padding:2px}";
    style +=".today a { color:#f30; }";
    style +=".calenderBottom {clear:both; border-top:1px solid #ddd; padding: 3px 0; text-align:left}";
    style +=".calenderBottom a {text-decoration:none; margin:2px !important; font-weight:bold; color:#000}";
    style +=".calenderBottom a.closeCalender{float:right}";
    style +=".closeCalenderBox {float:right; border:1px solid #000; background:#fff; font-size:9px; width:11px; height:11px; line-height:11px; text-align:center;overflow:hidden; font-weight:normal !important}";
    style +="</style>";

    var now;
    if (typeof(arguments[0])=="string"){
        selectDate = arguments[0].split("-");
        var year = selectDate[0];
        var month = parseInt(selectDate[1])-1+"";
        var date = selectDate[2];
        now = new Date(year,month,date);
    }else if (typeof(arguments[0])=="object"){
        now = arguments[0];
    }
    var lastMonthEndDate = HS_DateAdd("d","-1",now.getFullYear()+"-"+now.getMonth()+"-01").getDate();
    var lastMonthDate = WeekDay(now.getFullYear()+"-"+now.getMonth()+"-01");
    var thisMonthLastDate = HS_DateAdd("d","-1",now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString()+"-01");
    var thisMonthEndDate = thisMonthLastDate.getDate();
    var thisMonthEndDay = thisMonthLastDate.getDay();
    var todayObj = new Date();
    today = todayObj.getFullYear()+"-"+todayObj.getMonth()+"-"+todayObj.getDate();

    for (i=0; i<lastMonthDate; i++){  // Last Month's Date
        lis = "<li class='lastMonthDate'>"+lastMonthEndDate+"</li>" + lis;
        lastMonthEndDate--;
    }
    for (i=1; i<=thisMonthEndDate; i++){ // Current Month's Date

        if(today == now.getFullYear()+"-"+now.getMonth()+"-"+i){
            var todayString = now.getFullYear()+"-"+(parseInt(now.getMonth())+1).toString()+"-"+i;
            lis += "<li><a href=javascript:void(0) class='today' onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";
        }else{
            lis += "<li><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+now.getFullYear()+"-"+(parseInt(now.getMonth())+1)+"-"+i+"'>"+i+"</a></li>";
        }

    }
    var j=1;
    for (i=thisMonthEndDay; i<6; i++){  // Next Month's Date
        lis += "<li class='nextMonthDate'>"+j+"</li>";
        j++;
    }
    lis += style;

    var CalenderTitle = "<a href='javascript:void(0)' class='NextMonth' onclick=HS_calender(HS_DateAdd('m',1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Next Month'>&raquo;</a>";
    CalenderTitle += "<a href='javascript:void(0)' class='LastMonth' onclick=HS_calender(HS_DateAdd('m',-1,'"+now.getFullYear()+"-"+now.getMonth()+"-"+now.getDate()+"'),this) title='Previous Month'>&laquo;</a>";
    CalenderTitle += "<span class='selectThisYear'><a href='javascript:void(0)' onclick='CalenderselectYear(this)' title='Click here to select other year' >"+now.getFullYear()+"</a></span>年<span class='selectThisMonth'><a href='javascript:void(0)' onclick='CalenderselectMonth(this)' title='Click here to select other month'>"+(parseInt(now.getMonth())+1).toString()+"</a></span>月";

    if (arguments.length>1){
        arguments[1].parentNode.parentNode.getElementsByTagName("ul")[1].innerHTML = lis;
        arguments[1].parentNode.innerHTML = CalenderTitle;

    }else{
        var CalenderBox = style+"<div class='calender'><div class='calenderTitle'>"+CalenderTitle+"</div><div class='calenderBody'><ul class='day'><li>日</li><li>一</li><li>二</li><li>三</li><li>四</li><li>五</li><li>六</li></ul><ul class='date' id='thisMonthDate'>"+lis+"</ul></div><div class='calenderBottom'><a href='javascript:void(0)' class='closeCalender' onclick='closeCalender(this)'>&times;</a><span><span><a href=javascript:void(0) onclick='_selectThisDay(this)' title='"+todayString+"'>Today</a></span></span></div></div>";
        return CalenderBox;
    }
}
function _selectThisDay(d){
    var boxObj = d.parentNode.parentNode.parentNode.parentNode.parentNode;
    boxObj.targetObj.value = d.title;
    boxObj.parentNode.removeChild(boxObj);
}
function closeCalender(d){
    var boxObj = d.parentNode.parentNode.parentNode;
    boxObj.parentNode.removeChild(boxObj);
}

function CalenderselectYear(obj){
    var opt = "";
    var thisYear = obj.innerHTML;
    for (i=1970; i<=2020; i++){
        if (i==thisYear){
            opt += "<option value="+i+" selected>"+i+"</option>";
        }else{
            opt += "<option value="+i+">"+i+"</option>";
        }
    }
    opt = "<select onblur='selectThisYear(this)' onchange='selectThisYear(this)' style='font-size:11px'>"+opt+"</select>";
    obj.parentNode.innerHTML = opt;
}

function selectThisYear(obj){
    HS_calender(obj.value+"-"+obj.parentNode.parentNode.getElementsByTagName("span")[1].getElementsByTagName("a")[0].innerHTML+"-1",obj.parentNode);
}

function CalenderselectMonth(obj){
    var opt = "";
    var thisMonth = obj.innerHTML;
    for (i=1; i<=12; i++){
        if (i==thisMonth){
            opt += "<option value="+i+" selected>"+i+"</option>";
        }else{
            opt += "<option value="+i+">"+i+"</option>";
        }
    }
    opt = "<select onblur='selectThisMonth(this)' onchange='selectThisMonth(this)' style='font-size:11px'>"+opt+"</select>";
    obj.parentNode.innerHTML = opt;
}
function selectThisMonth(obj){
    HS_calender(obj.parentNode.parentNode.getElementsByTagName("span")[0].getElementsByTagName("a")[0].innerHTML+"-"+obj.value+"-1",obj.parentNode);
}
function HS_setDate(inputObj){
    var calenderObj = document.createElement("span");
    calenderObj.innerHTML = HS_calender(new Date());
    calenderObj.style.position = "absolute";
    calenderObj.targetObj = inputObj;
    inputObj.parentNode.insertBefore(calenderObj,inputObj.nextSibling);
}
//lizanle 刷新函数
function redo() {
    window.location.reload()
}

function encodeHomeworkUrl(url){
  var file = encodeURI(url).replace(/\+/g, '%2B');
  return '/zipdown/download?file='+file;
}

//// 作业附件删除
$(function(){
    $('.attachments a.delete-homework-icon').bind('ajax:complete', //this will work
        function(event, data, status, xhr) { //note parametes
            $(this).parent('p').remove();
            console.log("delete complete.");
        });

    $('a.tb_all').bind('ajax:complete', function (event, data, status, xhr) {
        if(status == 'success'){
            var res = JSON.parse(data.responseText);
            if(res.length<1){
                return;
            }

            if(res.length==1){
                location.href = encodeHomeworkUrl(res[0].file);return;
            }

            document.getElementById('light').style.display='block';
            $container = $('#light .upload_box_ul');
            $container.empty();
            for(var i = 0; i <res.length; ++i){
                var des = '';
                if(res.count > 1){
                    des = '第'+res[i].index+'-'+(res[i].count+res[i].index-1)+'个学生的作品下载';
                } else {
                    des = '第'+res[i].index+'个学生的作品下载';
                }
                $('<li><span class="upload_box_span" >'+(i+1)+'.</span> <a href="'+ encodeHomeworkUrl(res[i].file) +'">'+des+'</a><span class="c_grey">&nbsp;&nbsp;（共'+res[i].size+'M）</span> </li>').appendTo($container);

            }
        }
    });
    $('#download_homework_attachments').bind('ajax:complete', function (event, data, status, xhr) {
        if(status == 'success'){
            var res = JSON.parse(data.responseText);
            if(res.length == null){
                alert("该作业没有任何附件可下载");
            }
            else if(res.length<1){
                return;
            }
            else
            {
                if(res.length==1){
                    location.href = encodeHomeworkUrl(res[0].file);return;
                }
                document.getElementById('light').style.display='block';
                $container = $('#light .upload_box_ul');
                $container.empty();
                for(var i = 0; i <res.length; ++i){
                    var des = '';
                    if(res.count > 1){
                        des = '第'+res[i].index+'-'+(res[i].count+res[i].index-1)+'个学生的作品下载';
                    } else {
                        des = '第'+res[i].index+'个学生的作品下载';
                    }
                    $('<li><span class="upload_box_span" >'+(i+1)+'.</span> <a href="'+ encodeHomeworkUrl(res[i].file) +'">'+des+'</a><span class="c_grey">&nbsp;&nbsp;（共'+res[i].size+'M）</span> </li>').appendTo($container);

                }
            }
        }
    });
});


//firefox的pre标签换行
$(document).ready(function () {
    var userAgent = navigator.userAgent.toLowerCase();
    var browser = {
        version: (userAgent.match(/.+(?:rv|it|ra|ie)[/: ]([d.]+)/) || [])[1],
        safari: /webkit/.test(userAgent),
        opera: /opera/.test(userAgent),
        msie: /msie/.test(userAgent) && !/opera/.test(userAgent),
        mozilla: /mozilla/.test(userAgent) && !/(compatible|webkit)/.test(userAgent)
    };
    if (browser.mozilla || browser.opera){
        $("pre").addClass("break_word_firefox");
    }
    else{
        $("pre").addClass("break_word");
    }
});