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