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 save_focus(e) {
  19   _focus = e.name||e.id;
  20   var h = document.getElementById('hints');
  21   if (h) {
  22         h.style.display = e.title && e.title.length ? 'inline' : 'none';
  23         h.innerHTML = e.title ? e.title : '';
  24   }
  25 }
  26
  27 function _expand(tabobj) {
  28
  29   var ul = tabobj.parentNode.parentNode;
  30   var alltabs=ul.getElementsByTagName("button");
  31   var frm = tabobj.form;
  32
  33   if (ul.getAttribute("rel")){
  34         for (var i=0; i<alltabs.length; i++){
  35           alltabs[i].className = "ajaxbutton"  //deselect all tabs
  36         }
  37         tabobj.className = "current";
  38         JsHttpRequest.request(tabobj)
  39   }
  40 }
  41
  42 //interface for selecting a tab (plus expand corresponding content)
  43 function expandtab(tabcontentid, tabnumber) {
  44   var tabs = document.getElementById(tabcontentid);
  45  _expand(tabs.getElementsByTagName("input")[tabnumber]);
  46 }
  47
  48 function _set_combo_input(e) {
  49                 e.setAttribute('_last', e.value);
  50                 e.onblur=function() {
  51                   var but_name = this.name.substring(0, this.name.length-4)+'button';
  52                   var button = document.getElementsByName(but_name)[0];
  53                   var select = document.getElementsByName(this.getAttribute('rel'))[0];
  54                   save_focus(select);
  55 // submit request if there is submit_on_change option set and
  56 // search field has changed.
  57
  58                   if (button && (this.value != this.getAttribute('_last'))) {
  59                         JsHttpRequest.request(button);
  60                   } else if(this.className=='combo2') {
  61                                 this.style.display = 'none';
  62                                 select.style.display = 'inline';
  63                                 setFocus(select);
  64                   }
  65                   return false;
  66                 };
  67                 e.onkeyup = function(ev) {
  68                         var select = document.getElementsByName(this.getAttribute('rel'))[0];
  69                         if(select && select.selectedIndex>=0) {
  70                           var len = select.length;
  71                           var byid = this.className=='combo';
  72                           var ac = this.value.toUpperCase();
  73                           select.options[select.selectedIndex].selected = false;
  74                           for (i = 0; i < len; i++) {
  75                                 var txt = byid ? select.options[i].value : select.options[i].text;
  76                                 if (txt.toUpperCase().indexOf(ac) >= 0) {
  77                                   select.options[i].selected = true;
  78                                   break;
  79                                 }
  80                           }
  81                         }
  82                 };
  83         e.onkeydown = function(ev) {
  84                         ev = ev||window.event;
  85                         key = ev.keyCode||ev.which;
  86                         if(key == 13) {
  87                           this.blur();
  88                           return false;
  89                         }
  90                 }
  91 }
  92
  93 function _update_box(s) {
  94         var byid = s.className=='combo';
  95         var rel = s.getAttribute('rel');
  96         var box = document.getElementsByName(rel)[0];
  97                 if(box && s.selectedIndex>=0) {
  98                           var opt = s.options[s.selectedIndex];
  99                                 if(box) {
 100                                   var old = box.value;
 101                                   box.value = byid ? opt.value : opt.text;
 102                                   box.setAttribute('_last', box.value);
 103                                   return old != box.value
 104                                 }
 105                 }
 106 }
 107
 108 function _set_combo_select(e) {
 109                 // When combo position is changed via js (eg from searchbox)
 110                 // no onchange event is generated. To ensure proper change
 111                 // signaling we must track selectedIndex in onblur handler.
 112                 e.setAttribute('_last', e.selectedIndex);
 113                 e.onblur = function() {
 114                     var box = document.getElementsByName(this.getAttribute('rel'))[0];
 115 //                      if(this.className=='combo')
 116 //                          _update_box(this);
 117                         if ((this.selectedIndex != this.getAttribute('_last'))
 118                                 ||(this.className=='combo' && _update_box(this))
 119                                 )
 120                                         this.onchange();
 121                 }
 122                 e.onchange = function() {
 123                         var s = this;
 124                         this.setAttribute('_last', this.selectedIndex);
 125                         if(s.className=='combo')
 126                             _update_box(s);
 127                         if(s.selectedIndex>=0) {
 128                                  var sname = '_'+s.name+'_update';
 129                                  var update = document.getElementsByName(sname)[0];
 130                                  if(update) {
 131                                             JsHttpRequest.request(update);
 132                                 }
 133                         }
 134                         return true;
 135                 }
 136                 e.onkeydown = function(event) {
 137                     event = event||window.event;
 138                     key = event.keyCode||event.which;
 139                     var box = document.getElementsByName(this.getAttribute('rel'))[0];
 140                     if (box && key == 32 && this.className == 'combo2') {
 141                             this.style.display = 'none';
 142                             box.style.display = 'inline';
 143                                 box.value='';
 144                                 setFocus(box);
 145                             return false;
 146                          }
 147                 }
 148 }
 149
 150 var _w;
 151
 152 function callEditor(key) {
 153   var el = document.getElementsByName(editors[key][1])[0];
 154   if(_w) _w.close(); // this is really necessary to have window on top in FF2 :/
 155   _w = open(editors[key][0]+el.value+'&popup=1',
 156           "edit","Scrollbars=0,resizable=0,width=800,height=600");
 157   if (_w.opener == null)
 158           _w.opener = self;
 159   editors._call = key; // store call point for passBack
 160   _w.focus();
 161 }
 162
 163 function passBack(value) {
 164         var o = opener;
 165         if(value != false) {
 166                 var back = o.editors[o.editors._call]; // form input bindings
 167                 var to = o.document.getElementsByName(back[1])[0];
 168                 if (to) {
 169                         if (to[0] != undefined)
 170                                 to[0].value = value; // ugly hack to set selector to any value
 171                         to.value = value;
 172                         // update page after item selection
 173                         o.JsHttpRequest.request('_'+to.name+'_update', to.form);
 174                         o.setFocus(to.name);
 175                 }
 176         }
 177         close();
 178 }
 179
 180 /*
 181  Behaviour definitions
 182 */
 183 var inserts = {
 184         'input': function(e) {
 185                 if(e.onfocus==undefined) {
 186                         e.onfocus = function() {
 187                             save_focus(this);
 188                                 if (this.className == 'combo')
 189                                         this.select();
 190                         };
 191                 }
 192                 if (e.className == 'combo' || e.className == 'combo2') {
 193                                 _set_combo_input(e);
 194                 }
 195                 else
 196                 if(e.type == 'text' ) {
 197                                 e.onkeydown = function(ev) {
 198                                         ev = ev||window.event;
 199                                         key = ev.keyCode||ev.which;
 200                                         if(key == 13) {
 201                                                 if(e.className == 'searchbox') e.onblur();
 202                                                 return false;
 203                                         }
 204                                         return true;
 205                                 }
 206                         }
 207         },
 208         'input.combo2,input[aspect="fallback"]':
 209         function(e) {
 210             // this hides search button for js enabled browsers
 211             e.style.display = 'none';
 212         },
 213         'div.js_only':
 214         function(e) {
 215             // this shows divs for js enabled browsers only
 216             e.style.display = 'block';
 217         },
 218 //      '.ajaxsubmit,.editbutton,.navibutton': // much slower on IE7
 219         'button.ajaxsubmit,input.ajaxsubmit,input.editbutton,button.editbutton,button.navibutton':
 220         function(e) {
 221                     e.onclick = function() {
 222                             save_focus(e);
 223                             var asp = e.getAttribute('aspect')
 224                                 if (asp && asp.indexOf('process') !== -1)
 225                                         JsHttpRequest.request(this, null, 60000);
 226                                 else
 227                                         JsHttpRequest.request(this);
 228                                 return false;
 229                     }
 230         },
 231         'button': function(e) {
 232                 if (e.name) {
 233                         var func = _validate[e.name];
 234                         var old = e.onclick;
 235                         if(func) {
 236                                 if (typeof old != 'function' || old == func) { // prevent multiply binding on ajax update
 237                                         e.onclick = func;
 238                                 } else {
 239                                         e.onclick = function() {
 240                                                 if(func())
 241                                                         { old(); return true;}
 242                                                 else
 243                                                         return false;
 244                                         }
 245                                 }
 246                         }
 247                 }
 248         },
 249     '.amount': function(e) {
 250                 if(e.onblur==undefined) {
 251                   e.onblur = function() {
 252                         var dec = this.getAttribute("dec");
 253                         price_format(this.name, get_amount(this.name), dec);
 254                   };
 255                 }
 256         },
 257         '.searchbox': // emulated onchange event handling for text inputs
 258                 function(e) {
 259                         e.setAttribute('_last_val', e.value);
 260                         e.setAttribute('autocomplete', 'off'); //must be off when calling onblur
 261                         e.onblur = function() {
 262                                 var val = this.getAttribute('_last_val');
 263                                 if (val != this.value) {
 264                                         this.setAttribute('_last_val', this.value);
 265                                         JsHttpRequest.request('_'+this.name+'_changed', this.form);
 266                                 }
 267                         }
 268         },
 269         'button[aspect*selector], button[aspect*abort], input[aspect*selector]': function(e) {
 270                 e.onclick = function() {
 271                         passBack(this.getAttribute('rel'));
 272                         return false;
 273                 }
 274         },
 275         'button[aspect=popup]': function(e) {
 276                                                 var old = e.onclick
 277                 e.onclick = function() {
 278 //                      this.form.target = '_blank';
 279 //                              old();
 280 //                      return true;
 281                         if(_w) _w.close(); // this is really necessary to have window on top in FF2 :/
 282                           _w = open(document.location+'popup=1',
 283                                   "edit","Scrollbars=0,resizable=0,width=800,height=600, top=50,left=50");
 284                           if (_w.opener == null)
 285                                   _w.opener = self;
 286                         //  editors._call = key; // store call point for passBack
 287 //                        _w.moveTo(50, 50);
 288                           _w.focus();
 289                         return false;
 290                 }
 291         },
 292         'select': function(e) {
 293                 if(e.onfocus==undefined) {
 294                         e.onfocus = function() {
 295                             save_focus(this);
 296                         };
 297                   var c = e.className;
 298                   if (c == 'combo' || c == 'combo2')
 299                         _set_combo_select(e);
 300                 }
 301         },
 302         'a.printlink':  function(l) {
 303                 l.onclick = function() {
 304                     save_focus(this);
 305                         JsHttpRequest.request(this, null, 60000);
 306                         return false;
 307                 }
 308         },
 309         'a': function(e) { // traverse menu
 310                 e.onkeydown = function(ev) {
 311                         ev = ev||window.event;
 312                         key = ev.keyCode||ev.which;
 313                         if(key==37 || key==38 || key==39 || key==40) {
 314                                         move_focus(key, e, document.links);
 315                                         ev.returnValue = false;
 316                                         return false;
 317                         }
 318                 }
 319         },
 320         'ul.ajaxtabs':  function(ul) {
 321             var ulist=ul.getElementsByTagName("li");
 322             for (var x=0; x<ulist.length; x++){ //loop through each LI e
 323                 var tab=ulist[x].getElementsByTagName("button")[0];
 324                 if(tab.onclick==undefined) {
 325 // ?  var modifiedurl=ulistlink.getAttribute("href").replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
 326                     var url = tab.form.action
 327                     tab.onclick=function(){
 328                         _expand(this);
 329                         return false;
 330                     }
 331                 }
 332             }
 333         }
 334 /*      'tr.editrow': function(e) {
 335                         e.onkeydown = function(ev) {
 336                         ev = ev||window.event;
 337                         key = ev.keyCode||ev.which;
 338                         if(key == 13) {
 339                           // Find & click additem/update button
 340
 341                         } else  if(key == 27) {
 342                           return false;
 343                         }
 344                 }
 345
 346         },
 347 *//*    '#msgbox': function(e) {
 348         // this is to avoid changing div height after ajax update in IE7
 349           e.style.display = e.innerHTML.length ? 'block' : 'none';
 350         }
 351 *//* TODO
 352         'a.date_picker':  function(e) {
 353             // this un-hides data picker for js enabled browsers
 354             e.href = date_picker(this.getAttribute('rel'));
 355             e.style.display = '';
 356             e.tabindex = -1; // skip in tabbing order
 357         }
 358 */
 359 };
 360
 361 function stopEv(ev) {
 362                         if(ev.preventDefault) {
 363                                 ev.preventDefault();
 364                                 ev.stopPropagation();
 365                         } else {
 366                                 ev.returnValue = false;
 367                                 ev.cancelBubble = true;
 368                                 window.keycode = 0;
 369                         }
 370                         return false;
 371 }
 372 /*
 373         Modified accesskey system. While Alt key is pressed letter keys moves
 374         focus to next marked link. Alt key release activates focused link.
 375 */
 376 function setHotKeys() {
 377         document.onkeydown = function(ev) {
 378                 ev = ev||window.event;
 379                 key = ev.keyCode||ev.which;
 380                 if (key == 18 && !ev.ctrlKey) { // start selection, skip Win AltGr
 381                         _hotkeys.alt = true;
 382                         _hotkeys.focus = -1;
 383                         return stopEv(ev);
 384                 }
 385                 else if (ev.altKey && !ev.ctrlKey && ((key>47 && key<58) || (key>64 && key<91))) {
 386                         key = String.fromCharCode(key);
 387                         var n = _hotkeys.focus;
 388                         var l = document.getElementsBySelector('[accesskey='+key+']');
 389                         var cnt = l.length;
 390                         _hotkeys.list = l;
 391                         for (var i=0; i<cnt; i++) {
 392                                 n = (n+1)%cnt;
 393                                 // check also if the link is visible
 394                                 if (l[n].accessKey==key && l[n].scrollWidth) {
 395                                         _hotkeys.focus = n;
 396             // The timeout is needed to prevent unpredictable behaviour on IE.
 397                                         var tmp = function() {l[_hotkeys.focus].focus();};
 398                                         setTimeout(tmp, 0);
 399                                         break;
 400                                 }
 401                         }
 402                         return stopEv(ev);
 403                 }
 404                 if((ev.ctrlKey && key == 13) || key == 27) {
 405                         _hotkeys.alt = false; // cancel link selection
 406                         _hotkeys.focus = -1;
 407                         ev.cancelBubble = true;
 408                         if(ev.stopPropagation) ev.stopPropagation();
 409                         // activate submit/escape form
 410                         for(var j=0; j<this.forms.length; j++) {
 411                                 var form = this.forms[j];
 412                                 for (var i=0; i<form.elements.length; i++){
 413                                         var el = form.elements[i];
 414                                         var asp = el.getAttribute('aspect');
 415
 416
 417                                         if (el.className!='editbutton' && (asp && asp.indexOf('selector') !== -1) && (key==13 || key==27)) {
 418                                                 passBack(key==13 ? el.getAttribute('rel') : false);
 419                                                 ev.returnValue = false;
 420                                                 return false;
 421                                         }
 422                                         if (((asp && asp.indexOf('default') !== -1) && key==13)||((asp && asp.indexOf('cancel') !== -1) && key==27)) {
 423
 424                                                 if (asp.indexOf('process') !== -1)
 425                                                         JsHttpRequest.request(el, null, 60000);
 426                                                 else
 427                                                         JsHttpRequest.request(el);
 428                                                 ev.returnValue = false;
 429                                                 return false;
 430                                         }
 431                                 }
 432                         }
 433                         ev.returnValue = false;
 434                         return false;
 435                 }
 436                 if (editors && editors[key]) {
 437                         callEditor(key);
 438                         return stopEv(ev); // prevent default binding
 439                 }
 440                 return true;
 441         };
 442         document.onkeyup = function(ev) {
 443                 ev = ev||window.event;
 444                 key = ev.keyCode||ev.which;
 445
 446                 if (_hotkeys.alt==true) {
 447                         if (key == 18) {
 448                                 _hotkeys.alt = false;
 449                                 if (_hotkeys.focus>=0) {
 450                                         var link = _hotkeys.list[_hotkeys.focus];
 451                                         if(link.onclick)
 452                                                 link.onclick();
 453                                         else
 454                                                 if (link.target=='_blank') {
 455                                                         window.open(link.href,'','toolbar=no,scrollbar=no,resizable=yes,menubar=no,width=900,height=500');
 456                                                         openWindow(link.href,'_blank');
 457                                                 } else
 458                                                         window.location = link.href;
 459                                 }
 460                         return stopEv(ev);
 461                         }
 462                 }
 463                 return true;
 464         }
 465 }
 466
 467 Behaviour.register(inserts);
 468
 469 Behaviour.addLoadEvent(setFocus);
 470 Behaviour.addLoadEvent(setHotKeys);