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         'focus': -1             // currently selected indeks of document.links
  15 };
  16
  17 function save_focus(e) {
  18   _focus = e.name||e.id;
  19   var h = document.getElementById('hints');
  20   if (h) {
  21         h.style.display = e.title && e.title.length ? 'inline' : 'none';
  22         h.innerHTML = e.title ? e.title : '';
  23   }
  24 }
  25
  26 function _expand(tabobj) {
  27
  28   var ul = tabobj.parentNode.parentNode;
  29   var alltabs=ul.getElementsByTagName("input");
  30   var frm = tabobj.form;
  31
  32   if (ul.getAttribute("rel")){
  33         for (var i=0; i<alltabs.length; i++){
  34           alltabs[i].className = "ajaxbutton"  //deselect all tabs
  35         }
  36         tabobj.className = "current";
  37         JsHttpRequest.request(tabobj)
  38   }
  39 }
  40
  41 //interface for selecting a tab (plus expand corresponding content)
  42 function expandtab(tabcontentid, tabnumber) {
  43   var tabs = document.getElementById(tabcontentid);
  44  _expand(tabs.getElementsByTagName("input")[tabnumber]);
  45 }
  46
  47 function _set_combo_input(e) {
  48                 e.setAttribute('_last', e.value);
  49                 e.onblur=function() {
  50                   var but_name = this.name.substring(0, this.name.length-4)+'button';
  51                   var button = document.getElementsByName(but_name)[0];
  52                   var select = document.getElementsByName(this.getAttribute('rel'))[0];
  53                   save_focus(select);
  54 // submit request if there is submit_on_change option set and
  55 // search field has changed.
  56                   if (button && (this.value != this.getAttribute('_last'))) {
  57                         JsHttpRequest.request(button);
  58                   } else if(this.className=='combo2') {
  59                                 this.style.display = 'none';
  60                                 select.style.display = 'inline';
  61                                 setFocus(select);
  62                   }
  63                   return false;
  64                 };
  65                 e.onkeyup = function(ev) {
  66                         var select = document.getElementsByName(this.getAttribute('rel'))[0];
  67                         if(select && select.selectedIndex>=0) {
  68                           var len = select.length;
  69                           var byid = this.className=='combo';
  70                           var ac = this.value.toUpperCase();
  71                           select.options[select.selectedIndex].selected = false;
  72                           for (i = 0; i < len; i++) {
  73                                 var txt = byid ? select.options[i].value : select.options[i].text;
  74                                 if (txt.toUpperCase().indexOf(ac) >= 0) {
  75                                   select.options[i].selected = true;
  76                                   break;
  77                                 }
  78                           }
  79                         }
  80                 };
  81         e.onkeydown = function(ev) {
  82                         ev = ev||window.event;
  83                         key = ev.keyCode||ev.which;
  84                         if(key == 13) {
  85                           this.blur();
  86                           return false;
  87                         }
  88                 }
  89 }
  90
  91 function _update_box(s) {
  92         var byid = s.className=='combo';
  93         var rel = s.getAttribute('rel');
  94         var box = document.getElementsByName(rel)[0];
  95                 if(box && s.selectedIndex>=0) {
  96                           var opt = s.options[s.selectedIndex];
  97                                 if(box) {
  98                                   box.value = byid ? opt.value : opt.text;
  99                                   box.setAttribute('_last', box.value);
 100                                 }
 101                 }
 102 }
 103
 104 function _set_combo_select(e) {
 105                 // When combo position is changed via js (eg from searchbox)
 106                 // no onchange event is generated. To ensure proper change
 107                 // signaling we must track selectedIndex in onblur handler.
 108                 e.setAttribute('_last', e.selectedIndex);
 109                 e.onblur = function() {
 110                         if(this.className=='combo')
 111                             _update_box(this);
 112                         if (this.selectedIndex != this.getAttribute('_last'))
 113                                 this.onchange();
 114                 }
 115                 e.onchange = function() {
 116                         var s = this;
 117                         this.setAttribute('_last', this.selectedIndex);
 118                         if(s.className=='combo')
 119                             _update_box(s);
 120                         if(s.selectedIndex>=0) {
 121                                  var sname = '_'+s.name+'_update';
 122                                  var update = document.getElementsByName(sname)[0];
 123                                  if(update) {
 124                                             JsHttpRequest.request(update);
 125                                 }
 126                         }
 127                         return true;
 128                 }
 129                 e.onkeydown = function(event) {
 130                     event = event||window.event;
 131                     key = event.keyCode||event.which;
 132                     var box = document.getElementsByName(this.getAttribute('rel'))[0];
 133                     if (box && key == 32 && this.className == 'combo2') {
 134                             this.style.display = 'none';
 135                             box.style.display = 'inline';
 136                                 box.value='';
 137                                 setFocus(box);
 138                             return false;
 139                          }
 140                 }
 141 }
 142
 143 var _w;
 144
 145 function callEditor(key) {
 146   var el = document.getElementsByName(editors[key][1])[0];
 147   if(_w) _w.close(); // this is really necessary to have window on top in FF2 :/
 148   _w = open(editors[key][0]+el.value+'&popup=1',
 149           "edit","Scrollbars=0,resizable=0,width=800,height=600");
 150   if (_w.opener == null)
 151           _w.opener = self;
 152   editors._call = key; // store call point for passBack
 153   _w.focus();
 154 }
 155
 156 function passBack(value) {
 157         var o = opener;
 158         if(value != false) {
 159                 var back = o.editors[o.editors._call]; // form input bindings
 160                 var to = o.document.getElementsByName(back[1])[0];
 161                 if (to) {
 162                         if (to[0] != undefined)
 163                                 to[0].value = value; // ugly hack to set selector to any value
 164                         to.value = value;
 165                         // update page after item selection
 166                         o.JsHttpRequest.request('_'+to.name+'_update', to.form);
 167                         o.setFocus(to.name);
 168                 }
 169         }
 170         close();
 171 }
 172
 173 /*
 174  Behaviour definitions
 175 */
 176 var inserts = {
 177         'input': function(e) {
 178                 if(e.onfocus==undefined) {
 179                         e.onfocus = function() {
 180                             save_focus(this);
 181                                 if (this.className == 'combo')
 182                                         this.select();
 183                         };
 184                 }
 185                 if (e.className == 'combo' || e.className == 'combo2') {
 186                                 _set_combo_input(e);
 187                 }
 188                 else
 189                 if(e.type == 'text' ) {
 190                                 e.onkeydown = function(ev) {
 191                                         ev = ev||window.event;
 192                                         key = ev.keyCode||ev.which;
 193                                         if(key == 13) {
 194                                                 if(e.className == 'searchbox') e.onblur();
 195                                                 return false;
 196                                         }
 197                                         return true;
 198                                 }
 199                         }
 200         },
 201         'input.combo2,input[aspect="fallback"]':
 202         function(e) {
 203             // this hides search button for js enabled browsers
 204             e.style.display = 'none';
 205         },
 206         'div.js_only':
 207         function(e) {
 208             // this shows divs for js enabled browsers only
 209             e.style.display = 'block';
 210         },
 211 //      '.ajaxsubmit,.editbutton,.navibutton': // much slower on IE7
 212         'button.ajaxsubmit,input.ajaxsubmit,input.editbutton,button.editbutton,button.navibutton':
 213         function(e) {
 214                     e.onclick = function() {
 215                             save_focus(e);
 216                             var asp = e.getAttribute('aspect')
 217                                 if (asp && asp.indexOf('process') !== -1)
 218                                         JsHttpRequest.request(this, null, 60000);
 219                                 else
 220                                         JsHttpRequest.request(this);
 221                                 return false;
 222                     }
 223         },
 224         'button': function(e) {
 225                 if (e.name) {
 226                         var func = _validate[e.name];
 227                         var old = e.onclick;
 228                         if(func) {
 229                                 if (typeof old != 'function' || old == func) { // prevent multiply binding on ajax update
 230                                         e.onclick = func;
 231                                 } else {
 232                                         e.onclick = function() {
 233                                                 if(func())
 234                                                         { old(); return true;}
 235                                                 else
 236                                                         return false;
 237                                         }
 238                                 }
 239                         }
 240                 }
 241         },
 242     '.amount': function(e) {
 243                 if(e.onblur==undefined) {
 244                   e.onblur = function() {
 245                         var dec = this.getAttribute("dec");
 246                         price_format(this.name, get_amount(this.name), dec);
 247                   };
 248                 }
 249         },
 250         '.searchbox': // emulated onchange event handling for text inputs
 251                 function(e) {
 252                         e.setAttribute('_last_val', e.value);
 253                         e.setAttribute('autocomplete', 'off'); //must be off when calling onblur
 254                         e.onblur = function() {
 255                                 var val = this.getAttribute('_last_val');
 256                                 if (val != this.value) {
 257                                         this.setAttribute('_last_val', this.value);
 258                                         JsHttpRequest.request('_'+this.name+'_changed', this.form);
 259                                 }
 260                         }
 261         },
 262         'button[aspect*selector], input[aspect*selector]': function(e) {
 263                 e.onclick = function() {
 264                         passBack(this.getAttribute('rel'));
 265                         return false;
 266                 }
 267         },
 268         'select': function(e) {
 269                 if(e.onfocus==undefined) {
 270                         e.onfocus = function() {
 271                             save_focus(this);
 272                         };
 273                   var c = e.className;
 274                   if (c == 'combo' || c == 'combo2')
 275                         _set_combo_select(e);
 276                 }
 277         },
 278         'a.printlink':  function(l) {
 279                 l.onclick = function() {
 280                     save_focus(this);
 281                         JsHttpRequest.request(this, null, 60000);
 282                         return false;
 283                 }
 284         },
 285         'a': function(e) { // traverse menu
 286                 e.onkeydown = function(ev) {
 287                         ev = ev||window.event;
 288                         key = ev.keyCode||ev.which;
 289                         if(key==37 || key==38 || key==39 || key==40) {
 290                                         move_focus(key, e, document.links);
 291                                         ev.returnValue = false;
 292                                         return false;
 293                         }
 294                 }
 295         },
 296         'ul.ajaxtabs':  function(ul) {
 297             var ulist=ul.getElementsByTagName("li");
 298             for (var x=0; x<ulist.length; x++){ //loop through each LI e
 299                 var ulistlink=ulist[x].getElementsByTagName("input")[0];
 300                 if(ulistlink.onclick==undefined) {
 301 // ?  var modifiedurl=ulistlink.getAttribute("href").replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
 302                     var url = ulistlink.form.action
 303                     ulistlink.onclick=function(){
 304                         _expand(this);
 305                         return false;
 306                     }
 307                 }
 308             }
 309         }
 310 /*      'tr.editrow': function(e) {
 311                         e.onkeydown = function(ev) {
 312                         ev = ev||window.event;
 313                         key = ev.keyCode||ev.which;
 314                         if(key == 13) {
 315                           // Find & click additem/update button
 316
 317                         } else  if(key == 27) {
 318                           return false;
 319                         }
 320                 }
 321
 322         },
 323 *//*    '#msgbox': function(e) {
 324         // this is to avoid changing div height after ajax update in IE7
 325           e.style.display = e.innerHTML.length ? 'block' : 'none';
 326         }
 327 *//* TODO
 328         'a.date_picker':  function(e) {
 329             // this un-hides data picker for js enabled browsers
 330             e.href = date_picker(this.getAttribute('rel'));
 331             e.style.display = '';
 332             e.tabindex = -1; // skip in tabbing order
 333         }
 334 */
 335 };
 336
 337 function stopEv(ev) {
 338                         if(ev.preventDefault) {
 339                                 ev.preventDefault();
 340                                 ev.stopPropagation();
 341                         } else {
 342                                 ev.returnValue = false;
 343                                 ev.cancelBubble = true;
 344                                 window.keycode = 0;
 345                         }
 346                         return false;
 347 }
 348 /*
 349         Modified accesskey system. While Alt key is pressed letter keys moves
 350         focus to next marked link. Alt key release activates focused link.
 351 */
 352 function setHotKeys() {
 353         document.onkeydown = function(ev) {
 354                 ev = ev||window.event;
 355                 key = ev.keyCode||ev.which;
 356                 if (key == 18 && !ev.ctrlKey) { // start selection, skip Win AltGr
 357                         _hotkeys.alt = true;
 358                         _hotkeys.focus = -1;
 359                         return stopEv(ev);
 360                 }
 361                 else if (ev.altKey && !ev.ctrlKey && ((key>47 && key<58) || (key>64 && key<91))) {
 362                         var n = _hotkeys.focus;
 363                         var l = document.links;
 364                         var cnt = l.length;
 365                         key = String.fromCharCode(key);
 366                         for (var i=0; i<cnt; i++) {
 367                                 n = (n+1)%cnt;
 368                                 // check also if the link is visible
 369                                 if (l[n].accessKey==key && l[n].scrollWidth) {
 370                                         _hotkeys.focus = n;
 371             // The timeout is needed to prevent unpredictable behaviour on IE.
 372                                         var tmp = function() {document.links[_hotkeys.focus].focus();};
 373                                         setTimeout(tmp, 0);
 374                                         break;
 375                                 }
 376                         }
 377                         return stopEv(ev);
 378                 }
 379                 if((ev.ctrlKey && key == 13) || key == 27) {
 380                         _hotkeys.alt = false; // cancel link selection
 381                         _hotkeys.focus = -1;
 382                         ev.cancelBubble = true;
 383                         if(ev.stopPropagation) ev.stopPropagation();
 384                         // activate submit/escape form
 385                         for(var j=0; j<this.forms.length; j++) {
 386                                 var form = this.forms[j];
 387                                 for (var i=0; i<form.elements.length; i++){
 388                                         var el = form.elements[i];
 389                                         var asp = el.getAttribute('aspect');
 390
 391
 392                                         if (el.className!='editbutton' && (asp && asp.indexOf('selector') !== -1) && (key==13 || key==27)) {
 393                                                 passBack(key==13 ? el.getAttribute('rel') : false);
 394                                                 ev.returnValue = false;
 395                                                 return false;
 396                                         }
 397                                         if (((asp && asp.indexOf('default') !== -1) && key==13)||((asp && asp.indexOf('cancel') !== -1) && key==27)) {
 398
 399                                                 if (asp.indexOf('process') !== -1)
 400                                                         JsHttpRequest.request(el, null, 60000);
 401                                                 else
 402                                                         JsHttpRequest.request(el);
 403                                                 ev.returnValue = false;
 404                                                 return false;
 405                                         }
 406                                 }
 407                         }
 408                         ev.returnValue = false;
 409                         return false;
 410                 }
 411                 if (editors && editors[key]) {
 412                         callEditor(key);
 413                         return stopEv(ev); // prevent default binding
 414                 }
 415                 return true;
 416         };
 417         document.onkeyup = function(ev) {
 418                 ev = ev||window.event;
 419                 key = ev.keyCode||ev.which;
 420
 421                 if (_hotkeys.alt==true) {
 422                         if (key == 18) {
 423                                 _hotkeys.alt = false;
 424                                 if (_hotkeys.focus>=0) {
 425                                         var link = document.links[_hotkeys.focus];
 426                                         if(link.onclick)
 427                                                 link.onclick();
 428                                         else
 429                                                 if (link.target=='_blank') {
 430                                                         window.open(link.href,'','toolbar=no,scrollbar=no,resizable=yes,menubar=no,width=900,height=500');
 431                                                         openWindow(link.href,'_blank');
 432                                                 } else
 433                                                         window.location = link.href;
 434                                 }
 435                         return stopEv(ev);
 436                         }
 437                 }
 438                 return true;
 439         }
 440 }
 441
 442 Behaviour.register(inserts);
 443
 444 Behaviour.addLoadEvent(setFocus);
 445 Behaviour.addLoadEvent(setHotKeys);