jssource/src_files/modules/Meetings/duration_dependency.js

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  35
  36
  37 // Class DurationDependency binds start and end datetimecombo fields with duration
  38
  39 function DurationDependency(start_field,end_field,duration_field,format){
  40
  41         this.duration = 0;
  42         this.start_field = start_field;
  43         this.end_field = end_field;
  44         this.duration_field = duration_field;
  45         this.format = format;
  46         this.lock_end_listener = false;
  47
  48         var format_parts = this.format.split(" ");
  49         this.date_format = format_parts[0];
  50         this.time_format = format_parts[1];
  51         if(format_parts.length == 3)
  52                 this.time_format += "" + this.time_format[2];
  53         this.date_delimiter = /([-.\\/])/.exec(this.date_format)[0];
  54         this.time_delimiter = /([.:])/.exec(this.time_format)[0];
  55         this.has_meridiem = /p/i.test(this.format);
  56
  57         var delimiter = (this.date_delimiter=="."?"\\"+this.date_delimiter:this.date_delimiter);
  58         var date_format_cleaned = this.date_format.replace(/%/g,"").replace(new RegExp(delimiter, 'g'),"");
  59         this.month_pos = date_format_cleaned.search(/m/);
  60         this.day_pos = date_format_cleaned.search(/d/);
  61         this.year_pos = date_format_cleaned.search(/Y/);
  62
  63     if (YAHOO.util.Selector.query('input#' + end_field)[0].value != "")
  64     {
  65         this.calculate_duration();
  66     }
  67     else
  68     {
  69         this.change_duration();
  70     }
  71
  72         this.update_duration_fields();
  73         this.set_duration_handler();
  74
  75
  76         var self = this;
  77     YAHOO.util.Event.addListener(YAHOO.util.Selector.query('input#' + start_field)[0], "change", function(){
  78         self.change_start();
  79     });
  80     YAHOO.util.Event.addListener(YAHOO.util.Selector.query('input#' + end_field)[0], "change", function(){
  81         if (self.lock_end_listener)
  82         {
  83             return;
  84         }
  85         self.calculate_duration();
  86         self.update_duration_fields();
  87         self.set_duration_handler();
  88     });
  89         if(duration_field != null){
  90         YAHOO.util.Event.addListener(YAHOO.util.Selector.query('select#' + duration_field)[0], "change", function(){
  91             self.change_duration();
  92             self.update_duration_fields();
  93             SugarWidgetScheduler.update_time();
  94         });
  95         }
  96 }
  97
  98 DurationDependency.prototype.calculate_duration = function(){
  99         try{
 100         var start = this.parse_date(YAHOO.util.Selector.query('input#' + this.start_field)[0].value);
 101         var end = this.parse_date(YAHOO.util.Selector.query('input#' + this.end_field)[0].value);
 102                 this.duration = (end.getTime() - start.getTime()) / 1000;
 103         }catch (e){
 104                 this.duration = 0;
 105         }
 106 }
 107
 108 DurationDependency.prototype.change_start = function(){
 109         this.lock_end_listener = true;
 110
 111     var start = this.parse_date(YAHOO.util.Selector.query('input#' + this.start_field)[0].value);
 112         var end = new Date(start.getTime() + this.duration * 1000);
 113         this.set_date(end,this.end_field);
 114
 115         var self = this;
 116         setTimeout(function(){
 117                 self.lock_end_listener = false;
 118         },300);
 119 }
 120
 121 DurationDependency.prototype.change_duration = function(){
 122         this.lock_end_listener = true;
 123
 124     this.duration = YAHOO.util.Selector.query('select#' + this.duration_field)[0].value;
 125     var start = this.parse_date(YAHOO.util.Selector.query('input#' + this.start_field)[0].value);
 126     var end = new Date(start.getTime() + this.duration * 1000);
 127         this.set_date(end,this.end_field);
 128
 129         var self = this;
 130         setTimeout(function(){
 131                 self.lock_end_listener = false;
 132         },300);
 133 }
 134
 135 DurationDependency.prototype.update_duration_fields = function(){
 136         var minutes = this.duration / 60;
 137
 138     var hours_elm = YAHOO.util.Selector.query('input#' + this.duration_field + "_hours")[0];
 139     var minutes_elm = YAHOO.util.Selector.query('input#' + this.duration_field + "_minutes")[0];
 140     if(!hours_elm){
 141                 hours_elm = document.createElement("input");
 142                 hours_elm.setAttribute("type","hidden");
 143                 hours_elm.name = this.duration_field + "_hours";
 144                 hours_elm.id = hours_elm.name;
 145         YAHOO.util.Selector.query('input#' + this.end_field)[0].parentNode.appendChild(hours_elm);
 146     }
 147         if(!minutes_elm){
 148                 minutes_elm = document.createElement("input");
 149                 minutes_elm.setAttribute("type","hidden");
 150                 minutes_elm.name = this.duration_field + "_minutes";
 151                 minutes_elm.id = minutes_elm.name;
 152         YAHOO.util.Selector.query('input#' + this.end_field)[0].parentNode.appendChild(minutes_elm);
 153     }
 154
 155         hours_elm.value = parseInt(minutes / 60);
 156         minutes_elm.value = parseInt(minutes % 60);
 157 }
 158
 159 DurationDependency.prototype.get_duration_text = function(){
 160         var minutes = this.duration / 60;
 161
 162
 163         var d = parseInt(minutes / 60 / 24);
 164         var h = parseInt((minutes / 60) % 24);
 165         var m = parseInt(minutes % 60);
 166         d = format_part(d,SUGAR.language.get('app_strings', (d > 1)?'LBL_DURATION_DAYS':'LBL_DURATION_DAY'));
 167         h = format_part(h,SUGAR.language.get('app_strings', (h > 1)?'LBL_DURATION_HOURS':'LBL_DURATION_HOUR'));
 168         m = format_part(m,SUGAR.language.get('app_strings', (m > 1)?'LBL_DURATION_MINUTES':'LBL_DURATION_MINUTE'));
 169
 170         function format_part(v,s){
 171                 if(v == 0)
 172                         v = "";
 173                 else{
 174                         v = v.toString();
 175                         v = v + " " + s + " ";
 176                 }
 177                 return v;
 178         }
 179
 180         return d + h + m;
 181 }
 182
 183 DurationDependency.prototype.set_duration_handler = function(){
 184         if(this.duration_field == null)
 185                 return;
 186     var dur_elm = YAHOO.util.Selector.query('select#' + this.duration_field)[0];
 187
 188     if(dur_elm){
 189                 if(this.duration >= 0){
 190                         this.add_custom_duration(dur_elm);
 191                 }
 192                 dur_elm.value = "";
 193                 dur_elm.value = this.duration;
 194         }
 195 }
 196
 197 DurationDependency.prototype.add_custom_duration = function(dur_elm){
 198                         for(var i = 0; i < dur_elm.length; i++){
 199                                 if(dur_elm.options[i].className == 'custom'){
 200                                         var el = dur_elm.options[i];
 201                                         el.parentNode.removeChild(el);
 202                                 }
 203                         }
 204
 205                         var option_exists = false;
 206                         var pos_index = 0;
 207                         var pos_found = false;
 208                         for(var i = 0; i < dur_elm.length; i++){
 209                                 var v = dur_elm.options[i].value;
 210                                 if(v == this.duration){
 211                                         var option_exists = true;
 212                                         break;
 213                                 }
 214                                 if(!pos_found && v > this.duration){
 215                                         pos_index = i;
 216                                         pos_found = true;
 217                                 }
 218                                 if(!pos_found && i == (dur_elm.length - 1)){
 219                                         pos_index = i + 1;
 220                                         pos_found = true;
 221                                 }
 222                         }
 223
 224
 225                         if(!option_exists){
 226                                 var option = document.createElement('option');
 227                                 option.value = this.duration;
 228                                 option.className = 'custom';
 229                                 option.innerHTML = this.get_duration_text();
 230                                 var ref = dur_elm.options[pos_index];
 231                                 if(pos_index == dur_elm.length){
 232                                         dur_elm.appendChild(option);
 233                                 }else{
 234                                         dur_elm.insertBefore(option, ref);
 235                                 }
 236                         }
 237 }
 238
 239 DurationDependency.prototype.parse_date = function(d){
 240
 241         var date_parts = d.split(" ");
 242         var date_str = date_parts[0];
 243         var time_str = date_parts[1];
 244         if(date_parts.length == 3)
 245                 time_str += date_parts[2];
 246
 247         var date_arr = date_str.split(this.date_delimiter);
 248         var year = date_arr[this.year_pos];
 249         var month = date_arr[this.month_pos];
 250         var day = date_arr[this.day_pos];
 251         var hour = time_str.substr(0,2);
 252         var minute = time_str.substr(3,2);
 253         if(this.has_meridiem){
 254                 var meridiem = "am";
 255                 if(/pm/i.test(time_str))
 256                         meridiem = "pm";
 257                 hour = hour % 12 + (meridiem === "am" ? 0 : 12);
 258         }
 259
 260         var date = new Date(year,month - 1,day,hour,minute);
 261
 262         return date;
 263 }
 264
 265 DurationDependency.prototype.set_date = function(date,field){
 266         try{
 267                 var year = date.getFullYear();
 268                 var month = date.getMonth() + 1;
 269                 var day = date.getDate();
 270                 var hour = date.getHours();
 271                 var minute = date.getMinutes();
 272         }catch (e){
 273                 return false;
 274         }
 275
 276         if(this.has_meridiem){
 277                         var meridiem = "am";
 278                         if(hour * 60 + minute >= 12 * 60)
 279                                 meridiem = "pm";
 280                         if(hour == 0)
 281                                 hour = 12;
 282                         if(hour > 12)
 283                                 hour = hour - 12;
 284         }
 285         year = pad(year);
 286         month = pad(month);
 287         day = pad(day);
 288         hour = pad(hour);
 289         minute = pad(minute);
 290
 291         function pad(s){
 292                 return s < 10 ? "0" + s : s;
 293         }
 294
 295         var date = "";
 296         for(var i = 0; i < 3; i++){
 297                 if(i > 0)
 298                         date += this.date_delimiter;
 299                 if(i == this.year_pos)
 300                         date += year;
 301                 if(i == this.month_pos)
 302                         date += month;
 303                 if(i == this.day_pos)
 304                         date += day;
 305         }
 306
 307     YAHOO.util.Selector.query('input#' + field + "_date")[0].value = date;
 308     YAHOO.util.Selector.query('select#' + field + "_hours")[0].value = hour;
 309     YAHOO.util.Selector.query('select#' + field + "_minutes")[0].value = minute;
 310     if(this.has_meridiem){
 311         var nodes = YAHOO.util.Selector.query('select#' + field + "_meridiem")[0].childNodes;
 312         for(var i = 0; i < nodes.length; i++){
 313                         if(nodes[i].value == "AM"){
 314                                 meridiem = meridiem.toUpperCase();
 315                                 break;
 316                         }
 317                 }
 318         YAHOO.util.Selector.query('select#' + field + "_meridiem")[0].value = meridiem;
 319     }
 320
 321         eval("combo_" + field + ".update()");
 322 }