js/inserts.js

   1 /**********************************************************************
   2     Copyright (C) FrontAccounting, LLC.
   3         Released under the terms of the GNU General Public License, GPL,
   4         as published by the Free Software Foundation, either version 3
   5         of the License, or (at your option) any later version.
   6     This program is distributed in the hope that it will be useful,
   7     but WITHOUT ANY WARRANTY; without even the implied warranty of
   8     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   9     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  10 ***********************************************************************/
  11 var _focus;
  12 var _hotkeys = {
  13         'alt': false,   // whether is the Alt key pressed
  14         'list': false, // list of all elements with hotkey used recently
  15         'focus': -1             // currently selected list element
  16 };
  17
  18 function validate(e) {
  19         if (e.name && (typeof _validate[e.name] == 'function'))
  20                 return _validate[e.name](e);
  21         else {
  22                 var n = e.name.indexOf('[');
  23                 if(n!=-1) {
  24                         var key = e.name.substring(n+1, e.name.length-1);
  25                         if (key.length>1 && _validate[e.name.substring(0,n)])
  26                                 return _validate[e.name.substring(0,n)][key](e);
  27                 }
  28         }
  29         return true;
  30 }
  31
  32 function save_focus(e) {
  33   _focus = e.name||e.id;
  34   var h = document.getElementById('hints');
  35   if (h) {
  36         h.style.display = e.title && e.title.length ? 'inline' : 'none';
  37         h.innerHTML = e.title ? e.title : '';
  38   }
  39 }
  40
  41 function _expand(tabobj) {
  42
  43   var ul = tabobj.parentNode.parentNode;
  44   var alltabs=ul.getElementsByTagName("button");
  45   var frm = tabobj.form;
  46
  47   if (ul.getAttribute("rel")){
  48         for (var i=0; i<alltabs.length; i++){
  49           alltabs[i].className = "ajaxbutton"  //deselect all tabs
  50         }
  51         tabobj.className = "current";
  52         JsHttpRequest.request(tabobj)
  53   }
  54 }
  55
  56 //interface for selecting a tab (plus expand corresponding content)
  57 function expandtab(tabcontentid, tabnumber) {
  58   var tabs = document.getElementById(tabcontentid);
  59  _expand(tabs.getElementsByTagName("input")[tabnumber]);
  60 }
  61
  62 function _set_combo_input(e) {
  63                 e.setAttribute('_last', e.value);
  64                 e.onblur=function() {
  65                   var but_name = this.name.substring(0, this.name.length-4)+'button';
  66                   var button = document.getElementsByName(but_name)[0];
  67                   var select = document.getElementsByName(this.getAttribute('rel'))[0];
  68                   save_focus(select);
  69 // submit request if there is submit_on_change option set and
  70 // search field has changed.
  71
  72                   if (button && (this.value != this.getAttribute('_last'))) {
  73                         JsHttpRequest.request(button);
  74                   } else if(this.className=='combo2') {
  75                                 this.style.display = 'none';
  76                                 select.style.display = 'inline';
  77                                 setFocus(select);
  78                   }
  79                   return false;
  80                 };
  81                 e.onkeyup = function(ev) {
  82                         var select = document.getElementsByName(this.getAttribute('rel'))[0];
  83                         if(select && select.selectedIndex>=0) {
  84                           var len = select.length;
  85                           var byid = this.className=='combo' || this.className=='combo3';
  86                           var ac = this.value.toUpperCase();
  87                           select.options[select.selectedIndex].selected = false;
  88                           for (i = 0; i < len; i++) {
  89                                 var txt = byid ? select.options[i].value : select.options[i].text;
  90                                 if (this.className=='combo3') {
  91                                   if(txt.toUpperCase().indexOf(ac) == 0) {
  92                                         select.options[i].selected = true;
  93                                         break;
  94                                   }
  95                                 } else {
  96                                   if(txt.toUpperCase().indexOf(ac) >= 0) {
  97                                         select.options[i].selected = true;
  98                                         break;
  99                                   }
 100                                 }
 101                           }
 102                         }
 103                 };
 104         e.onkeydown = function(ev) {
 105                         ev = ev||window.event;
 106                         key = ev.keyCode||ev.which;
 107                         if(key == 13) {
 108                           this.blur();
 109                           return false;
 110                         }
 111                 }
 112 }
 113
 114 function _update_box(s) {
 115         var byid = s.className=='combo' || s.className=='combo3';
 116         var rel = s.getAttribute('rel');
 117         var box = document.getElementsByName(rel)[0];
 118                 if(box && s.selectedIndex>=0) {
 119                           var opt = s.options[s.selectedIndex];
 120                                 if(box) {
 121                                   var old = box.value;
 122                                   box.value = byid ? opt.value : opt.text;
 123                                   box.setAttribute('_last', box.value);
 124                                   return old != box.value
 125                                 }
 126                 }
 127 }
 128
 129 function _set_combo_select(e) {
 130                 // When combo position is changed via js (eg from searchbox)
 131                 // no onchange event is generated. To ensure proper change
 132                 // signaling we must track selectedIndex in onblur handler.
 133                 e.setAttribute('_last', e.selectedIndex);
 134                 e.onblur = function() {
 135                     var box = document.getElementsByName(this.getAttribute('rel'))[0];
 136 //                      if(this.className=='combo')
 137 //                          _update_box(this);
 138                         if ((this.selectedIndex != this.getAttribute('_last'))
 139                                 ||((this.className=='combo' || this.className=='combo3') && _update_box(this))
 140                                 )
 141                                         this.onchange();
 142                 }
 143                 e.onchange = function() {
 144                         var s = this;
 145                         this.setAttribute('_last', this.selectedIndex);
 146                         if(s.className=='combo' || this.className=='combo3')
 147                             _update_box(s);
 148                         if(s.selectedIndex>=0) {
 149                                  var sname = '_'+s.name+'_update';
 150                                  var update = document.getElementsByName(sname)[0];
 151                                  if(update) {
 152                                             JsHttpRequest.request(update);
 153                                 }
 154                         }
 155                         return true;
 156                 }
 157                 e.onkeydown = function(event) {
 158                     event = event||window.event;
 159                     key = event.keyCode||event.which;
 160                     var box = document.getElementsByName(this.getAttribute('rel'))[0];
 161                         if(key == 8 || (key==37 && event.altKey)) {
 162                                 event.returnValue = false;
 163                                 return false;
 164                         }
 165                     if (box && (key == 32) && (this.className == 'combo2')) {
 166                             this.style.display = 'none';
 167                             box.style.display = 'inline';
 168                                 box.value='';
 169                                 setFocus(box);
 170                             return false;
 171                          } else {
 172                                 if (key == 13 && !e.length) // prevent chrome issue (blocked cursor after CR on empty selector)
 173                                         return false;
 174                          }
 175                 }
 176 }
 177
 178 var _w;
 179
 180 function callEditor(key) {
 181   var el = document.getElementsByName(editors[key][1])[0];
 182   if(_w) _w.close(); // this is really necessary to have window on top in FF2 :/
 183   var left = (screen.width - editors[key][2]) / 2;
 184   var top = (screen.height - editors[key][3]) / 2;
 185   _w = open(editors[key][0]+el.value+'&popup=1',
 186           "edit","scrollbars=yes,resizable=0,width="+editors[key][2]+",height="+editors[key][3]+",left="+left+",top="+top+",screenX="+left+",screenY="+top);
 187   if (_w.opener == null)
 188           _w.opener = self;
 189   editors._call = key; // store call point for passBack
 190   _w.focus();
 191 }
 192
 193 function passBack(value) {
 194         var o = opener;
 195         if(value != false) {
 196                 var back = o.editors[o.editors._call]; // form input bindings
 197                 var to = o.document.getElementsByName(back[1])[0];
 198                 if (to) {
 199                         if (to[0] != undefined)
 200                                 to[0].value = value; // ugly hack to set selector to any value
 201                         to.value = value;
 202                         // update page after item selection
 203                         o.JsHttpRequest.request('_'+to.name+'_update', to.form);
 204                         o.setFocus(to.name);
 205                 }
 206         }
 207         close();
 208 }
 209
 210 /*
 211         Normalize date format using previous input value to guess missing date elements.
 212         Helps fast date input field change with only single or double numbers (for day or day-and-month fragments)
 213 */
 214 function fix_date(date, last)
 215 {
 216         var dat = last.split(user.datesep);
 217         var cur = date.split(user.datesep);
 218         var day, month, year;
 219
 220 // TODO: user.date as default?
 221 // TODO: user.datesys
 222         if (date == "" || date == last) // should we return an empty date or should we return last?
 223                 return date;
 224         if (user.datefmt == 0 || user.datefmt == 3) // set defaults
 225         {
 226                 day = dat[1]; month = dat[0]; year = dat[2];
 227         } else if (user.datefmt == 1 || user.datefmt == 4){
 228                 day = dat[0]; month = dat[1]; year = dat[2];
 229         } else {
 230                 day = dat[2]; month = dat[1]; year = dat[0];
 231         }
 232         if (cur[2] == undefined || cur[2] == "") // day or day-month
 233         {
 234                 if (cur[0] != undefined && cur[0] != "" && cur[0].length < 3) // day entered
 235                         day = cur[0];
 236                 if (cur[1] != undefined && cur[1] != "" && cur[1].length < 3) // month entered
 237                         month = cur[1];
 238         }
 239         if (user.datefmt<3) {
 240                 if (day<10) day = '0'+parseInt(day, 10);
 241                 if (month<10) month = '0'+parseInt(month, 10);
 242         }
 243         if (year<100) year = year<60 ? (2000+parseInt(year,10)) : (1900+parseInt(year,10));
 244
 245 //      console.info(day,month,year)
 246         if (user.datefmt == 0 || user.datefmt==3)
 247                 return month+user.datesep+day+user.datesep+year;
 248         if (user.datefmt == 1 || user.datefmt==4)
 249                 return day+user.datesep+month+user.datesep+year;
 250         return year+user.datesep+month+user.datesep+day;
 251 }
 252
 253 /*
 254  Behaviour definitions
 255 */
 256 var inserts = {
 257         'input': function(e) {
 258                 if(e.onfocus==undefined) {
 259                         e.onfocus = function() {
 260                             save_focus(this);
 261                                 if (this.className == 'combo' || this.className == 'combo3')
 262                                         this.select();
 263                         };
 264                 }
 265                 if (e.className == 'combo' || e.className == 'combo2' || e.className == 'combo3') {
 266                                 _set_combo_input(e);
 267                 }
 268                 else
 269                 if(e.type == 'text' ) {
 270                                 e.onkeydown = function(ev) {
 271                                         ev = ev||window.event;
 272                                         key = ev.keyCode||ev.which;
 273                                         if(key == 13) {
 274                                                 if(e.className == 'searchbox') e.onblur();
 275                                                 return false;
 276                                         }
 277                                         return true;
 278                                 }
 279                         }
 280         },
 281         'input.combo2,input[aspect="fallback"]':
 282         function(e) {
 283             // this hides search button for js enabled browsers
 284             e.style.display = 'none';
 285         },
 286         'div.js_only':
 287         function(e) {
 288             // this shows divs for js enabled browsers only
 289             e.style.display = 'block';
 290         },
 291         'button': function(e) {
 292                 e.onclick = function(){
 293                         if (validate(e)) {
 294                                 setTimeout(function() { var asp = e.getAttribute('aspect');
 295                                         set_mark((asp && (asp.indexOf('process') !== -1)) ? 'progressbar.gif' : 'ajax-loader.gif');
 296                                 }, 100);
 297                                 return true;
 298                         }
 299                 },
 300                 e.onkeydown = function(ev) {    // block unintentional page escape with 'history back' key pressed on buttons
 301                         ev = ev||window.event;
 302                         key = ev.keyCode||ev.which;
 303                         if(key == 8 || (key==37 && ev.altKey)) {
 304                                 ev.returnValue = false;
 305                                 return false;
 306                         }
 307                 }
 308
 309         },
 310 //      '.ajaxsubmit,.editbutton,.navibutton': // much slower on IE7
 311         'button.ajaxsubmit,input.ajaxsubmit,input.editbutton,button.editbutton,button.navibutton':
 312         function(e) {
 313                         e.onclick = function() {
 314                                 if (validate(e)) {
 315                                         save_focus(e);
 316                                         var asp = e.getAttribute('aspect')
 317                                         if (asp && (asp.indexOf('process') !== -1))
 318                                                 JsHttpRequest.request(this, null, 600000); // ten minutes for backup
 319                                         else
 320                                                 JsHttpRequest.request(this);
 321                                 }
 322                                 return false;
 323                         }
 324         },
 325     '.amount': function(e) {
 326                 if(e.onblur==undefined) {
 327                   e.onblur = function() {
 328                         var dec = this.getAttribute("dec");
 329                         price_format(this.name, get_amount(this.name), dec);
 330                   };
 331                 }
 332         },
 333         '.searchbox': // emulated onchange event handling for text inputs
 334                 function(e) {
 335                         e.setAttribute('_last_val', e.value);
 336                         e.setAttribute('autocomplete', 'off'); //must be off when calling onblur
 337                         e.onblur = function() {
 338                                 var val = this.getAttribute('_last_val');
 339                                 if (val != this.value) {
 340                                         this.setAttribute('_last_val', this.value);
 341                                         JsHttpRequest.request('_'+this.name+'_changed', this.form);
 342                                 }
 343                         }
 344         },
 345         '.date':
 346                 function(e) {
 347                         e.setAttribute('_last_val', e.value);
 348                         e.setAttribute('autocomplete', 'off');
 349                         e.onblur = function() {
 350                                 var val = this.getAttribute('_last_val');
 351                                 if (val != this.value) {
 352                                         this.value = fix_date(this.value, val);
 353                                         this.setAttribute('_last_val', this.value);
 354                                         if (e.className.match(/\bactive\b/))
 355                                                 JsHttpRequest.request('_'+this.name+'_changed', this.form);
 356                                 }
 357                         }
 358         },
 359         'button[aspect*selector], button[aspect*abort], input[aspect*selector]': function(e) {
 360                 e.onclick = function() {
 361                         passBack(this.getAttribute('rel'));
 362                         return false;
 363                 }
 364         },
 365         'button[aspect=popup]': function(e) {
 366                 e.onclick = function() {
 367                         if(_w) _w.close(); // this is really necessary to have window on top in FF2 :/
 368                          var left = (screen.width - 800)/2;
 369                          var top = (screen.height - 600)/2;
 370                           _w = open(document.location+'popup=1',
 371                                   "edit","Scrollbars=0,resizable=0,width=800,height=600, top="+top+",left="+left+",screenX="+left+",screenY="+top);
 372                           if (_w.opener == null)
 373                                   _w.opener = self;
 374                         //  editors._call = key; // store call point for passBack
 375 //                        _w.moveTo(50, 50);
 376                           _w.focus();
 377                         return false;
 378                 }
 379         },
 380         'select': function(e) {
 381                 if(e.onfocus==undefined) {
 382                         e.onfocus = function() {
 383                             save_focus(this);
 384                         };
 385                 }
 386                 var c = e.className;
 387                 if (c == 'combo' || c == 'combo2' || c == 'combo3')
 388                         _set_combo_select(e);
 389                 else {
 390                         e.onkeydown = function(ev) {    // block unintentional page escape with 'history back' key pressed on buttons
 391                                 ev = ev||window.event;
 392                                 key = ev.keyCode||ev.which;
 393                                 if(key == 8 || (key=37 && ev.altKey)) {
 394                                         ev.returnValue = false;
 395                                         return false;
 396                                 }
 397                         }
 398                 }
 399         },
 400         'a.printlink':  function(l) {
 401                 l.onclick = function() {
 402                     save_focus(this);
 403                         JsHttpRequest.request(this, null, 60000);
 404                         return false;
 405                 }
 406         },
 407         'a.repopts_link':       function(l) {
 408                 l.onclick = function() {
 409                     save_focus(this);
 410                     var replinks = document.getElementsBySelector('a.repopts_link');
 411                                 for(var i in replinks)
 412                                         replinks[i].style.fontWeight = replinks[i]==this ? 'bold' : 'normal';
 413                         JsHttpRequest.request(this, null);
 414                         return false;
 415                 }
 416         },
 417         'a': function(e) { // traverse menu
 418                 e.onkeydown = function(ev) {
 419                         ev = ev||window.event;
 420                         key = ev.keyCode||ev.which;
 421                         if(key==37 || key==38 || key==39 || key==40) {
 422                                         move_focus(key, e, document.links);
 423                                         ev.returnValue = false;
 424                                         return false;
 425                         }
 426                 }
 427                 // prevent unneeded transaction entry abortion
 428                 if (e.className == 'shortcut'
 429                  || e.className == 'menu_option'
 430                  || e.className == 'menu_tab'
 431                  || e.className == 'selected')
 432                         e.onclick = function(ev) {
 433                                 if (_validate._processing
 434                                  && _validate._modified
 435                                  && !confirm(_validate._processing)) {
 436                                         ev.returnValue = false;
 437                                         return false;
 438                                 }
 439                                 window.location = e.href;
 440                         }
 441         },
 442         'ul.ajaxtabs':  function(ul) {
 443             var ulist=ul.getElementsByTagName("li");
 444             for (var x=0; x<ulist.length; x++){ //loop through each LI e
 445                 var tab=ulist[x].getElementsByTagName("button")[0];
 446 //              if(tab.onclick==undefined) {
 447 // ?  var modifiedurl=ulistlink.getAttribute("href").replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
 448                     var url = tab.form.action
 449                     tab.onclick=function(){
 450                         _expand(this);
 451                         return false;
 452                     }
 453                 }
 454 //          }
 455         },
 456         'textarea': function(e) {
 457                 if(e.onfocus==undefined) {
 458                         e.onfocus = function() {
 459                             save_focus(this);
 460                         };
 461                 }
 462         }
 463 /*      'tr.editrow': function(e) {
 464                         e.onkeydown = function(ev) {
 465                         ev = ev||window.event;
 466                         key = ev.keyCode||ev.which;
 467                         if(key == 13) {
 468                           // Find & click additem/update button
 469
 470                         } else  if(key == 27) {
 471                           return false;
 472                         }
 473                 }
 474
 475         },
 476 *//*    '#msgbox': function(e) {
 477         // this is to avoid changing div height after ajax update in IE7
 478           e.style.display = e.innerHTML.length ? 'block' : 'none';
 479         }
 480 *//* TODO
 481         'a.date_picker':  function(e) {
 482             // this un-hides data picker for js enabled browsers
 483             e.href = date_picker(this.getAttribute('rel'));
 484             e.style.display = '';
 485             e.tabindex = -1; // skip in tabbing order
 486         }
 487 */
 488 };
 489
 490 function stopEv(ev) {
 491                         if(ev.preventDefault) {
 492                                 ev.preventDefault();
 493                                 ev.stopPropagation();
 494                         } else {
 495                                 ev.returnValue = false;
 496                                 ev.cancelBubble = true;
 497                                 window.keycode = 0;
 498                         }
 499                         return false;
 500 }
 501 /*
 502         Modified accesskey system. While Alt key is pressed letter keys moves
 503         focus to next marked link. Alt key release activates focused link.
 504 */
 505 function setHotKeys() {
 506         document.onkeydown = function(ev) {
 507                 ev = ev||window.event;
 508                 key = ev.keyCode||ev.which;
 509                 if (key == 18 && !ev.ctrlKey) { // start selection, skip Win AltGr
 510                         _hotkeys.alt = true;
 511                         _hotkeys.focus = -1;
 512                         return stopEv(ev);
 513                 }
 514                 else if (ev.altKey && !ev.ctrlKey && ((key>47 && key<58) || (key>64 && key<91))) {
 515                         key = String.fromCharCode(key);
 516                         var n = _hotkeys.focus;
 517                         var l = document.getElementsBySelector('[accesskey='+key+']');
 518                         var cnt = l.length;
 519                         _hotkeys.list = l;
 520                         for (var i=0; i<cnt; i++) {
 521                                 n = (n+1)%cnt;
 522                                 // check also if the link is visible
 523                                 if (l[n].accessKey==key && l[n].scrollWidth) {
 524                                         _hotkeys.focus = n;
 525             // The timeout is needed to prevent unpredictable behaviour on IE.
 526                                         var tmp = function() {l[_hotkeys.focus].focus();};
 527                                         setTimeout(tmp, 0);
 528                                         break;
 529                                 }
 530                         }
 531                         return stopEv(ev);
 532                 }
 533                 if((ev.ctrlKey && key == 13) || key == 27) {
 534                         _hotkeys.alt = false; // cancel link selection
 535                         _hotkeys.focus = -1;
 536                         ev.cancelBubble = true;
 537                         if(ev.stopPropagation) ev.stopPropagation();
 538                         // activate submit/escape form
 539                         for(var j=0; j<this.forms.length; j++) {
 540                                 var form = this.forms[j];
 541                                 for (var i=0; i<form.elements.length; i++){
 542                                         var el = form.elements[i];
 543                                         var asp = el.getAttribute('aspect');
 544
 545                                         if (el.className!='editbutton' && (asp && asp.indexOf('selector') !== -1) && (key==13 || key==27)) {
 546                                                 passBack(key==13 ? el.getAttribute('rel') : false);
 547                                                 ev.returnValue = false;
 548                                                 return false;
 549                                         }
 550                                         if (((asp && asp.indexOf('default') !== -1) && key==13)||((asp && asp.indexOf('cancel') !== -1) && key==27)) {
 551                                                 if (validate(el)) {
 552                                                         if (asp.indexOf('nonajax') !== -1)
 553                                                                 el.click();
 554                                                         else
 555                                                         if (asp.indexOf('process') !== -1)
 556                                                                 JsHttpRequest.request(el, null, 600000);
 557                                                         else
 558                                                                 JsHttpRequest.request(el);
 559                                                 }
 560                                                 ev.returnValue = false;
 561                                                 return false;
 562                                         }
 563                                 }
 564                         }
 565                         ev.returnValue = false;
 566                         return false;
 567                 }
 568                 if (editors!=='undefined' && editors[key]) {
 569                         callEditor(key);
 570                         return stopEv(ev); // prevent default binding
 571                 }
 572                 return true;
 573         };
 574         document.onkeyup = function(ev) {
 575                 ev = ev||window.event;
 576                 key = ev.keyCode||ev.which;
 577
 578                 if (_hotkeys.alt==true) {
 579                         if (key == 18) {
 580                                 _hotkeys.alt = false;
 581                                 if (_hotkeys.focus >= 0) {
 582                                         var link = _hotkeys.list[_hotkeys.focus];
 583                                         if(link.onclick)
 584                                                 link.onclick();
 585                                         else
 586                                                 if (link.target=='_blank') {
 587                                                         window.open(link.href,'','toolbar=no,scrollbar=no,resizable=yes,menubar=no,width=900,height=500');
 588                                                         openWindow(link.href,'_blank');
 589                                                 } else
 590                                                         window.location = link.href;
 591                                 }
 592                         return stopEv(ev);
 593                         }
 594                 }
 595                 return true;
 596         }
 597 }
 598
 599 Behaviour.register(inserts);
 600
 601 Behaviour.addLoadEvent(setFocus);
 602 Behaviour.addLoadEvent(setHotKeys);