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 regex = /(\d+)[^\d]*(\d+)*[^\d]*(\d+)*/;
 217         var dat = regex.exec(last);
 218         var cur = regex.exec(date);
 219         var day, month, year;
 220
 221 // TODO: user.date as default?
 222 // TODO: user.datesys
 223         if (!dat || !cur) return date;
 224
 225         if (cur[3] != undefined) // full date entered
 226                 dat = cur;
 227
 228         if (user.datefmt == 0) // set defaults
 229         {
 230                 day = dat[2]; month = dat[1]; year = dat[3];
 231         } else if (user.datefmt == 1)
 232         {
 233                 day = dat[1]; month = dat[2]; year = dat[3];
 234         } else {
 235                 day = dat[3]; month = dat[2]; year = dat[1];
 236         }
 237
 238         if (cur[2] == undefined) // only day entred
 239                 day = cur[1];
 240         else // day + month
 241                 if (cur[2] != undefined)
 242                 {
 243                         if (user.datefmt==1)
 244                                 { day = cur[1]; month = cur[2] }
 245                         else
 246                                 { day = cur[2]; month = cur[1] }
 247                 }
 248
 249         if (day<10) day = '0'+parseInt(day, 10);
 250         if (month<10) month = '0'+parseInt(month, 10);
 251         if (year<100) year = year<60 ? (2000+parseInt(year,10)) : (1900+parseInt(year,10));
 252
 253 //      console.info(day,month,year)
 254         if (user.datefmt == 0)
 255                 return month+user.datesep+day+user.datesep+year;
 256         if (user.datefmt == 1)
 257                 return day+user.datesep+month+user.datesep+year;
 258         return year+user.datesep+month+user.datesep+day;
 259 }
 260
 261 /*
 262  Behaviour definitions
 263 */
 264 var inserts = {
 265         'input': function(e) {
 266                 if(e.onfocus==undefined) {
 267                         e.onfocus = function() {
 268                             save_focus(this);
 269                                 if (this.className == 'combo' || this.className == 'combo3')
 270                                         this.select();
 271                         };
 272                 }
 273                 if (e.className == 'combo' || e.className == 'combo2' || e.className == 'combo3') {
 274                                 _set_combo_input(e);
 275                 }
 276                 else
 277                 if(e.type == 'text' ) {
 278                                 e.onkeydown = function(ev) {
 279                                         ev = ev||window.event;
 280                                         key = ev.keyCode||ev.which;
 281                                         if(key == 13) {
 282                                                 if(e.className == 'searchbox') e.onblur();
 283                                                 return false;
 284                                         }
 285                                         return true;
 286                                 }
 287                         }
 288         },
 289         'input.combo2,input[aspect="fallback"]':
 290         function(e) {
 291             // this hides search button for js enabled browsers
 292             e.style.display = 'none';
 293         },
 294         'div.js_only':
 295         function(e) {
 296             // this shows divs for js enabled browsers only
 297             e.style.display = 'block';
 298         },
 299         'button': function(e) {
 300                 e.onclick = function(){
 301                         if (validate(e)) {
 302                                 setTimeout(function() { var asp = e.getAttribute('aspect');
 303                                         set_mark((asp && (asp.indexOf('process') !== -1)) ? 'progressbar.gif' : 'ajax-loader.gif');
 304                                 }, 100);
 305                                 return true;
 306                         }
 307                 },
 308                 e.onkeydown = function(ev) {    // block unintentional page escape with 'history back' key pressed on buttons
 309                         ev = ev||window.event;
 310                         key = ev.keyCode||ev.which;
 311                         if(key == 8 || (key==37 && ev.altKey)) {
 312                                 ev.returnValue = false;
 313                                 return false;
 314                         }
 315                 }
 316
 317         },
 318 //      '.ajaxsubmit,.editbutton,.navibutton': // much slower on IE7
 319         'button.ajaxsubmit,input.ajaxsubmit,input.editbutton,button.editbutton,button.navibutton':
 320         function(e) {
 321                         e.onclick = function() {
 322                                 if (validate(e)) {
 323                                         save_focus(e);
 324                                         var asp = e.getAttribute('aspect')
 325                                         if (asp && (asp.indexOf('process') !== -1))
 326                                                 JsHttpRequest.request(this, null, 600000); // ten minutes for backup
 327                                         else
 328                                                 JsHttpRequest.request(this);
 329                                 }
 330                                 return false;
 331                         }
 332         },
 333     '.amount': function(e) {
 334                 if(e.onblur==undefined) {
 335                   e.onblur = function() {
 336                         var dec = this.getAttribute("dec");
 337                         price_format(this.name, get_amount(this.name), dec);
 338                   };
 339                 }
 340         },
 341         '.searchbox': // emulated onchange event handling for text inputs
 342                 function(e) {
 343                         e.setAttribute('_last_val', e.value);
 344                         e.setAttribute('autocomplete', 'off'); //must be off when calling onblur
 345                         e.onblur = function() {
 346                                 var val = this.getAttribute('_last_val');
 347                                 if (val != this.value) {
 348                                         this.setAttribute('_last_val', this.value);
 349                                         JsHttpRequest.request('_'+this.name+'_changed', this.form);
 350                                 }
 351                         }
 352         },
 353         '.date':
 354                 function(e) {
 355                         e.setAttribute('_last_val', e.value);
 356                         e.setAttribute('autocomplete', 'off');
 357                         e.onblur = function() {
 358                                 var val = this.getAttribute('_last_val');
 359                                 if (val != this.value) {
 360                                         this.value = fix_date(this.value, val);
 361                                         this.setAttribute('_last_val', this.value);
 362                                         if (e.className.match(/\bactive\b/))
 363                                                 JsHttpRequest.request('_'+this.name+'_changed', this.form);
 364                                 }
 365                         }
 366         },
 367         'button[aspect*selector], button[aspect*abort], input[aspect*selector]': function(e) {
 368                 e.onclick = function() {
 369                         passBack(this.getAttribute('rel'));
 370                         return false;
 371                 }
 372         },
 373         'button[aspect=popup]': function(e) {
 374                 e.onclick = function() {
 375                         if(_w) _w.close(); // this is really necessary to have window on top in FF2 :/
 376                          var left = (screen.width - 800)/2;
 377                          var top = (screen.height - 600)/2;
 378                           _w = open(document.location+'popup=1',
 379                                   "edit","Scrollbars=0,resizable=0,width=800,height=600, top="+top+",left="+left+",screenX="+left+",screenY="+top);
 380                           if (_w.opener == null)
 381                                   _w.opener = self;
 382                         //  editors._call = key; // store call point for passBack
 383 //                        _w.moveTo(50, 50);
 384                           _w.focus();
 385                         return false;
 386                 }
 387         },
 388         'select': function(e) {
 389                 if(e.onfocus==undefined) {
 390                         e.onfocus = function() {
 391                             save_focus(this);
 392                         };
 393                 }
 394                 var c = e.className;
 395                 if (c == 'combo' || c == 'combo2' || c == 'combo3')
 396                         _set_combo_select(e);
 397                 else {
 398                         e.onkeydown = function(ev) {    // block unintentional page escape with 'history back' key pressed on buttons
 399                                 ev = ev||window.event;
 400                                 key = ev.keyCode||ev.which;
 401                                 if(key == 8 || (key=37 && ev.altKey)) {
 402                                         ev.returnValue = false;
 403                                         return false;
 404                                 }
 405                         }
 406                 }
 407         },
 408         'a.printlink':  function(l) {
 409                 l.onclick = function() {
 410                     save_focus(this);
 411                         JsHttpRequest.request(this, null, 60000);
 412                         return false;
 413                 }
 414         },
 415         'a.repopts_link':       function(l) {
 416                 l.onclick = function() {
 417                     save_focus(this);
 418                     var replinks = document.getElementsBySelector('a.repopts_link');
 419                                 for(var i in replinks)
 420                                         replinks[i].style.fontWeight = replinks[i]==this ? 'bold' : 'normal';
 421                         JsHttpRequest.request(this, null);
 422                         return false;
 423                 }
 424         },
 425         'a': function(e) { // traverse menu
 426                 e.onkeydown = function(ev) {
 427                         ev = ev||window.event;
 428                         key = ev.keyCode||ev.which;
 429                         if(key==37 || key==38 || key==39 || key==40) {
 430                                         move_focus(key, e, document.links);
 431                                         ev.returnValue = false;
 432                                         return false;
 433                         }
 434                 }
 435                 // prevent unneeded transaction entry abortion
 436                 if (e.className == 'shortcut'
 437                  || e.className == 'menu_option'
 438                  || e.className == 'menu_tab'
 439                  || e.className == 'selected')
 440                         e.onclick = function(ev) {
 441                                 if (_validate._processing
 442                                  && _validate._modified
 443                                  && !confirm(_validate._processing)) {
 444                                         ev.returnValue = false;
 445                                         return false;
 446                                 }
 447                                 window.location = e.href;
 448                         }
 449         },
 450         'ul.ajaxtabs':  function(ul) {
 451             var ulist=ul.getElementsByTagName("li");
 452             for (var x=0; x<ulist.length; x++){ //loop through each LI e
 453                 var tab=ulist[x].getElementsByTagName("button")[0];
 454 //              if(tab.onclick==undefined) {
 455 // ?  var modifiedurl=ulistlink.getAttribute("href").replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
 456                     var url = tab.form.action
 457                     tab.onclick=function(){
 458                         _expand(this);
 459                         return false;
 460                     }
 461                 }
 462 //          }
 463         },
 464         'textarea': function(e) {
 465                 if(e.onfocus==undefined) {
 466                         e.onfocus = function() {
 467                             save_focus(this);
 468                         };
 469                 }
 470         }
 471 /*      'tr.editrow': function(e) {
 472                         e.onkeydown = function(ev) {
 473                         ev = ev||window.event;
 474                         key = ev.keyCode||ev.which;
 475                         if(key == 13) {
 476                           // Find & click additem/update button
 477
 478                         } else  if(key == 27) {
 479                           return false;
 480                         }
 481                 }
 482
 483         },
 484 *//*    '#msgbox': function(e) {
 485         // this is to avoid changing div height after ajax update in IE7
 486           e.style.display = e.innerHTML.length ? 'block' : 'none';
 487         }
 488 *//* TODO
 489         'a.date_picker':  function(e) {
 490             // this un-hides data picker for js enabled browsers
 491             e.href = date_picker(this.getAttribute('rel'));
 492             e.style.display = '';
 493             e.tabindex = -1; // skip in tabbing order
 494         }
 495 */
 496 };
 497
 498 function stopEv(ev) {
 499                         if(ev.preventDefault) {
 500                                 ev.preventDefault();
 501                                 ev.stopPropagation();
 502                         } else {
 503                                 ev.returnValue = false;
 504                                 ev.cancelBubble = true;
 505                                 window.keycode = 0;
 506                         }
 507                         return false;
 508 }
 509 /*
 510         Modified accesskey system. While Alt key is pressed letter keys moves
 511         focus to next marked link. Alt key release activates focused link.
 512 */
 513 function setHotKeys() {
 514         document.onkeydown = function(ev) {
 515                 ev = ev||window.event;
 516                 key = ev.keyCode||ev.which;
 517                 if (key == 18 && !ev.ctrlKey) { // start selection, skip Win AltGr
 518                         _hotkeys.alt = true;
 519                         _hotkeys.focus = -1;
 520                         return stopEv(ev);
 521                 }
 522                 else if (ev.altKey && !ev.ctrlKey && ((key>47 && key<58) || (key>64 && key<91))) {
 523                         key = String.fromCharCode(key);
 524                         var n = _hotkeys.focus;
 525                         var l = document.getElementsBySelector('[accesskey='+key+']');
 526                         var cnt = l.length;
 527                         _hotkeys.list = l;
 528                         for (var i=0; i<cnt; i++) {
 529                                 n = (n+1)%cnt;
 530                                 // check also if the link is visible
 531                                 if (l[n].accessKey==key && l[n].scrollWidth) {
 532                                         _hotkeys.focus = n;
 533             // The timeout is needed to prevent unpredictable behaviour on IE.
 534                                         var tmp = function() {l[_hotkeys.focus].focus();};
 535                                         setTimeout(tmp, 0);
 536                                         break;
 537                                 }
 538                         }
 539                         return stopEv(ev);
 540                 }
 541                 if((ev.ctrlKey && key == 13) || key == 27) {
 542                         _hotkeys.alt = false; // cancel link selection
 543                         _hotkeys.focus = -1;
 544                         ev.cancelBubble = true;
 545                         if(ev.stopPropagation) ev.stopPropagation();
 546                         // activate submit/escape form
 547                         for(var j=0; j<this.forms.length; j++) {
 548                                 var form = this.forms[j];
 549                                 for (var i=0; i<form.elements.length; i++){
 550                                         var el = form.elements[i];
 551                                         var asp = el.getAttribute('aspect');
 552
 553                                         if (el.className!='editbutton' && (asp && asp.indexOf('selector') !== -1) && (key==13 || key==27)) {
 554                                                 passBack(key==13 ? el.getAttribute('rel') : false);
 555                                                 ev.returnValue = false;
 556                                                 return false;
 557                                         }
 558                                         if (((asp && asp.indexOf('default') !== -1) && key==13)||((asp && asp.indexOf('cancel') !== -1) && key==27)) {
 559                                                 if (validate(el)) {
 560                                                         if (asp.indexOf('nonajax') !== -1)
 561                                                                 el.click();
 562                                                         else
 563                                                         if (asp.indexOf('process') !== -1)
 564                                                                 JsHttpRequest.request(el, null, 600000);
 565                                                         else
 566                                                                 JsHttpRequest.request(el);
 567                                                 }
 568                                                 ev.returnValue = false;
 569                                                 return false;
 570                                         }
 571                                 }
 572                         }
 573                         ev.returnValue = false;
 574                         return false;
 575                 }
 576                 if (editors!=='undefined' && editors[key]) {
 577                         callEditor(key);
 578                         return stopEv(ev); // prevent default binding
 579                 }
 580                 return true;
 581         };
 582         document.onkeyup = function(ev) {
 583                 ev = ev||window.event;
 584                 key = ev.keyCode||ev.which;
 585
 586                 if (_hotkeys.alt==true) {
 587                         if (key == 18) {
 588                                 _hotkeys.alt = false;
 589                                 if (_hotkeys.focus >= 0) {
 590                                         var link = _hotkeys.list[_hotkeys.focus];
 591                                         if(link.onclick)
 592                                                 link.onclick();
 593                                         else
 594                                                 if (link.target=='_blank') {
 595                                                         window.open(link.href,'','toolbar=no,scrollbar=no,resizable=yes,menubar=no,width=900,height=500');
 596                                                         openWindow(link.href,'_blank');
 597                                                 } else
 598                                                         window.location = link.href;
 599                                 }
 600                         return stopEv(ev);
 601                         }
 602                 }
 603                 return true;
 604         }
 605 }
 606
 607 Behaviour.register(inserts);
 608
 609 Behaviour.addLoadEvent(setFocus);
 610 Behaviour.addLoadEvent(setHotKeys);