js/helper.js

   1 // $Id$
   2
   3 var onClickDisabled = [];
   4 var allDay = false;
   5 var observable_startdate = ['enddate'];
   6 var observable_enddate = ['startdate'];
   7
   8 function newwin(url) {
   9         window.open(url);
  10 }
  11
  12 function focus(element) {
  13         document.getElementById(element).focus();
  14 }
  15
  16 function show_the_overlay() {
  17         document.getElementById('display_overlay_holder').style.display = 'block';
  18 }
  19
  20 function hide_the_overlay(referer) {
  21         document.getElementById('display_overlay_holder').style.display = 'none';
  22 document.location.href=referer;
  23 }
  24
  25 function setCalendar(form, input, cal) {
  26         var id = document.getElementById(input);
  27         var theForm = document.getElementById(form);
  28
  29         if (id == null || theForm == null)
  30                 return;
  31         id.value = cal;
  32 }
  33
  34 function error(msg) {
  35         alert(msg);
  36         document.location.href="$referer";
  37 }
  38
  39 function redirect(url) {
  40         window.location = url;
  41 }
  42
  43 function is_array(obj) {
  44    return obj && !(obj.propertyIsEnumerable('length')) &&
  45    typeof obj === 'object' && typeof obj.length === 'number';
  46 }
  47
  48 function getDateString(date, add) {
  49         var m = (date.getMonth() + 1);
  50         if (m < 10)
  51                 m = '0' + m;
  52         var d = (date.getDate() + add);
  53         if (d < 10)
  54                 d = '0' + d;
  55         var s = date.getFullYear() + '-' + m + '-' + d;
  56         return s;
  57 }
  58
  59 function getTimeString(date, end) {
  60         var m = date.getMinutes();
  61         var h = 0;
  62         if (m < 8)
  63                 m = '00';
  64         else if (m < 23)
  65                 m = '15';
  66         else if (m < 38)
  67                 m = '30';
  68         else if (m < 43)
  69                 m = '45';
  70         else {
  71                 m = '00';
  72                 h = 1;
  73         }
  74         var h = date.getHours() + h + end;
  75         if (h < 10)
  76                 h = '0' + h;
  77         return  h + m;
  78 }
  79
  80 function stateSwitch(btn, elements, init) {
  81         if (btn == null || elements == null || ! is_array(elements) || elements.length < 1)
  82                 return;
  83
  84         var starttime = document.getElementById('starttime');
  85         var endtime = document.getElementById('endtime');
  86         var startdate = document.getElementById('startdate');
  87         var enddate = document.getElementById('enddate');
  88         allDay = btn.checked;
  89         for (var i = 0; i < elements.length; i++) {
  90                 var elem = document.getElementById(elements[i]);
  91                 if (btn.checked == true) {
  92                         elem.disabled = true;
  93                         if (elem.onclick) {
  94                                 onClickDisabled[elem.id] = elem.onclick;
  95                                 elem.onclick = null;
  96                         }
  97                 }
  98                 else {
  99                         var tmp = null;
 100                         if (onClickDisabled[elem.id])
 101                                 var tmp = onClickDisabled[elem.id];
 102                         if (tmp) {
 103                                 elem.onclick = tmp;
 104                                 onClickDisabled[elem.id] = null;
 105                         }
 106                         elem.disabled = false;
 107                 }
 108         }
 109         if (! init) {
 110                 if (allDay) {
 111                         starttime.value = '0000';
 112                         endtime.value = '0000';
 113                         var s_date = new Date(startdate.value);
 114                         var e_date = new Date(getDateString(s_date, 1));
 115                         enddate.value = getDateString(e_date, 0);
 116                 }
 117                 else {
 118                         var now = new Date();
 119                         var time = getTimeString(now, 0);
 120                         var s_date = new Date(startdate.value);
 121                         enddate.value = getDateString(s_date, 0);
 122                         starttime.value = time;
 123                         endtime.value = getTimeString(now, 1);
 124                 }
 125         }
 126 }
 127
 128 function enableAll(elements) {
 129         if (elements == null || ! is_array(elements) || elements.length < 1)
 130                 return true;
 131
 132         for (var i = 0; i < elements.length; i++) {
 133                 var elem = document.getElementById(elements[i]);
 134                 elem.disabled = false;
 135         }
 136         return true;
 137 }
 138
 139 function dateAlign(hasDate) {
 140         if (hasDate == null)
 141                 return;
 142
 143         if (hasDate.id == 'startdate')
 144                 elements = observable_startdate;
 145         else
 146                 elements = observable_enddate;
 147
 148         for (var i = 0; i < elements.length; i++) {
 149                 var elem = document.getElementById(elements[i]);
 150                 elem.value = hasDate.value;
 151         }
 152 }