Merged changes in main branch up to v.2.1.2
[fa-stable.git] / js / inserts.js
index 2b244ec5872fe3a0db152e40d212a8b6c3ac47ed..dd78a9f607be68de748e56c8bfde841f26093e8a 100644 (file)
@@ -1,16 +1,25 @@
+/**********************************************************************
+    Copyright (C) FrontAccounting, LLC.
+       Released under the terms of the GNU General Public License, GPL, 
+       as published by the Free Software Foundation, either version 3 
+       of the License, or (at your option) any later version.
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+    See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
+***********************************************************************/
 var _focus;
+var _hotkeys = {
+       'alt': false,   // whether is the Alt key pressed
+       'focus': -1             // currently selected indeks of document.links
+};
+var _validate = {}; // validation functions
 
 function debug(msg) {
     box = document.getElementById('msgbox')
        box.innerHTML= box.innerHTML+'<br>'+msg
 }
 
-function progbar(container) {
-    container.innerHTML= "<center><img src='"+
-       user.theme+"images/progressbar1.gif' /> "+
-       user.loadtxt+"</center>";
-}
-
 function save_focus(e) {
   _focus = e.name||e.id;
   var h = document.getElementById('hints');
@@ -31,7 +40,7 @@ function _expand(tabobj) {
          alltabs[i].className = "ajaxbutton"  //deselect all tabs
        }
        tabobj.className = "current";
-       JsHttpRequest.request(tabobj.name)
+       JsHttpRequest.request(tabobj)
   }
 }
 
@@ -42,14 +51,20 @@ function expandtab(tabcontentid, tabnumber) {
 }
 
 function _set_combo_input(e) {
+               e.setAttribute('_last', e.value);
                e.onblur=function() { 
                  var but_name = this.name.substring(0, this.name.length-4)+'button';
                  var button = document.getElementsByName(but_name)[0];
                  var select = document.getElementsByName(this.getAttribute('rel'))[0];
                  save_focus(select);
-//             this.style.display='none';
-                 if(button) { // if *_button set submit search request
-                       JsHttpRequest.request(but_name);
+// submit request if there is submit_on_change option set and 
+// search field has changed.
+                 if (button && (this.value != this.getAttribute('_last'))) {
+                       JsHttpRequest.request(button);
+                 } else if(this.className=='combo2') {
+                               this.style.display = 'none';
+                               select.style.display = 'inline';
+                               setFocus(select);
                  }
                  return false;
                };
@@ -68,15 +83,15 @@ function _set_combo_input(e) {
                                }
                          }
                        }
-                 };
-         e.onkeydown = function(ev) { 
+               };
+       e.onkeydown = function(ev) { 
                        ev = ev||window.event;
                        key = ev.keyCode||ev.which;
                        if(key == 13) {
                          this.blur();
                          return false;
                        }
-                 }
+               }
 }
 
 function _update_box(s) {
@@ -85,25 +100,34 @@ function _update_box(s) {
        var box = document.getElementsByName(rel)[0];
                if(box && s.selectedIndex>=0) {
                          var opt = s.options[s.selectedIndex];
-                               if(box) box.value = byid ? opt.value : opt.text;
+                               if(box) {
+                                 box.value = byid ? opt.value : opt.text;
+                                 box.setAttribute('_last', box.value);
+                               }
                }
 }
 
 function _set_combo_select(e) {
+               // When combo position is changed via js (eg from searchbox)
+               // no onchange event is generated. To ensure proper change 
+               // signaling we must track selectedIndex in onblur handler.
+               e.setAttribute('_last', e.selectedIndex);
                e.onblur = function() {
                        if(this.className=='combo')
                            _update_box(this);
+                       if (this.selectedIndex != this.getAttribute('_last'))
+                               this.onchange();
                }
                e.onchange = function() {
                        var s = this;
-                       
+                       this.setAttribute('_last', this.selectedIndex);                 
                        if(s.className=='combo')
                            _update_box(s);
                        if(s.selectedIndex>=0) {
                                 var sname = '_'+s.name+'_update';
                                 var update = document.getElementsByName(sname)[0];
                                 if(update) {
-                                           JsHttpRequest.request(sname);
+                                           JsHttpRequest.request(update);
                                } 
                        }
                        return true;
@@ -116,9 +140,15 @@ function _set_combo_select(e) {
                            this.style.display = 'none';
                            box.style.display = 'inline';
                                box.value='';
-                               setFocus(box.name);
+                               setFocus(box);
                            return false;
                         }
+                       if (this.getAttribute('aspect') == 'editable' && key==115) {
+                               // F4: call related database editor - not available in non-js fallback mode
+                               JsHttpRequest.request('_'+this.name+'_editor', this.form);
+                               return false; // prevent default binding
+                               // TODO: stopPropagation when needed
+                       }
                }
 }              
 
@@ -130,32 +160,86 @@ var inserts = {
                if(e.onfocus==undefined) {
                        e.onfocus = function() {
                            save_focus(this);
+                               if (this.className == 'combo') 
+                                       this.select();
                        };
                }
                if (e.className == 'combo' || e.className == 'combo2') {
                                _set_combo_input(e);
-               }
+               } 
+               else
+               if(e.type == 'text' ) {
+                               e.onkeydown = function(ev) { 
+                                       ev = ev||window.event;
+                                       key = ev.keyCode||ev.which;
+                                       if(key == 13) {
+                                               if(e.className == 'searchbox') e.onblur();
+                                               return false;
+                                       } 
+                                       return true;
+                               }
+                       }
        },
-       'input.combo_submit,input.combo_select,input.combo2': 
+       'input.combo2,input[aspect="fallback"]': 
        function(e) {
            // this hides search button for js enabled browsers
            e.style.display = 'none';
        },
-       'input.ajaxsubmit,input.editbutton,input.navibutton': 
+       'div.js_only': 
        function(e) {
-           e.onclick = function() {
-               JsHttpRequest.request(this.name);
-               return false;
-           }
+           // this shows divs for js enabled browsers only
+           e.style.display = 'block';
+       },
+//     '.ajaxsubmit,.editbutton,.navibutton': // much slower on IE7
+       'button.ajaxsubmit,input.ajaxsubmit,input.editbutton,button.editbutton,button.navibutton': 
+       function(e) {
+                   e.onclick = function() {
+                           save_focus(e);
+                               if (e.getAttribute('aspect') == 'process')
+                                       JsHttpRequest.request(this, null, 30000);
+                               else
+                                       JsHttpRequest.request(this);
+                               return false;
+                   }
+       },
+       'button': function(e) {
+               if (e.name) {
+                       var func = _validate[e.name];
+                       var old = e.onclick;
+                       if(func) {
+                               if (typeof old != 'function') {
+                                       e.onclick = func;
+                               } else {
+                                       e.onclick = function() {
+                                               if(func()) 
+                                                       { old(); return true;}
+                                               else
+                                                       return false;
+                                       }
+                               }
+                       }
+               }
        },
     '.amount': function(e) {
                if(e.onblur==undefined) {
-                 var dec = e.getAttribute("dec");
                  e.onblur = function() {
+                       var dec = this.getAttribute("dec");
                        price_format(this.name, get_amount(this.name), dec);
                  };
                }
        },
+       '.searchbox': // emulated onchange event handling for text inputs
+               function(e) {
+                       e.setAttribute('_last_val', e.value);
+                       e.setAttribute('autocomplete', 'off'); //must be off when calling onblur
+                       e.onblur = function() {
+                               var val = this.getAttribute('_last_val');
+                               if (val != this.value) {
+                                       this.setAttribute('_last_val', this.value);
+                                       JsHttpRequest.request('_'+this.name+'_changed', this.form);
+                               }
+                       }
+               },
        'select': function(e) {
                if(e.onfocus==undefined) {
                        e.onfocus = function() {
@@ -171,6 +255,28 @@ var inserts = {
                        e.onfocus = function() {
                            save_focus(this);
                        };
+                       e.onmouseover = function(e) {
+                       setFocus(this);
+                               return false;
+                       }
+               }
+       },
+       'a.printlink':  function(l) {
+               l.onclick = function() {
+                   save_focus(this);
+                       JsHttpRequest.request(this);
+                       return false;
+               }
+       },
+       'a': function(e) { // traverse menu
+               e.onkeydown = function(ev) { 
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+                       if(key==37 || key==38 || key==39 || key==40) {
+                                       move_focus(key, e, document.links);
+                                       ev.returnValue = false;
+                                       return false;
+                       }
                }
        },
        'ul.ajaxtabs':  function(ul) {
@@ -187,7 +293,20 @@ var inserts = {
                }
            }
        },
-       '#msgbox': function(e) {
+/*     'tr.editrow': function(e) {
+                       e.onkeydown = function(ev) { 
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+                       if(key == 13) {
+                         // Find & click additem/update button
+                         
+                       } else  if(key == 27) {
+                         return false;
+                       }
+               }
+
+       },
+*/     '#msgbox': function(e) {
        // this is to avoid changing div height after ajax update in IE7
          e.style.display = e.innerHTML.length ? 'block' : 'none';
        }
@@ -200,7 +319,92 @@ var inserts = {
        }
 */
 };
+function stopEv(ev) {
+                       ev.returnValue = false;
+                       ev.cancelBubble = true;
+                       if(ev.preventDefault) ev.preventDefault();
+                       return false;
+}
+/*
+       Modified accesskey system. While Alt key is pressed letter keys moves 
+       focus to next marked link. Alt key release activates focused link.
+*/
+function setHotKeys() {
+       document.onkeydown = function(ev) {
+               ev = ev||window.event;
+               key = ev.keyCode||ev.which;
+               if (key == 18 && !ev.ctrlKey) { // start selection, skip Win AltGr
+                       _hotkeys.alt = true;
+                       _hotkeys.focus = -1;
+                       return stopEv(ev);
+               }
+               else if (_hotkeys.alt && ((key>47 && key<58) || (key>64 && key<91))) {
+                       var n = _hotkeys.focus;
+                       var l = document.links;
+                       var cnt = l.length;
+                       key = String.fromCharCode(key);
+                       for (var i=0; i<cnt; i++) { 
+                               n = (n+1)%cnt;
+                               // check also if the link is visible
+                               if (l[n].accessKey==key && l[n].scrollWidth) {
+                                       _hotkeys.focus = n;
+           // The timeout is needed to prevent unpredictable behaviour on IE.
+                                       var tmp = function() {document.links[_hotkeys.focus].focus();};
+                                       setTimeout(tmp, 0);
+                                       break;
+                               }
+                       }
+                       return stopEv(ev);
+               }
+               if((ev.ctrlKey && key == 13) || key == 27) {
+                       _hotkeys.alt = false; // cancel link selection
+                       _hotkeys.focus = -1;
+                       ev.cancelBubble = true;
+                       if(ev.stopPropagation) ev.stopPropagation();
+                       // activate submit/escape form
+                       for(var j=0; j<this.forms.length; j++) {
+                               var form = this.forms[j];
+                               for (var i=0; i<form.elements.length; i++){
+                                       var el = form.elements[i];
+                                       var asp = el.getAttribute('aspect');
+                                       if ((asp=='default' && key==13)||(asp=='cancel' && key==27)) {
+                                               JsHttpRequest.request(el);
+                                               ev.returnValue = false;
+                                               return false;
+                                       }
+                               }
+                       }
+                       ev.returnValue = false;
+                       return false;
+               } 
+               return true;
+       };
+       document.onkeyup = function(ev) {
+               if (_hotkeys.alt==true) {
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+
+                       if (key == 18) {
+                               _hotkeys.alt = false;
+                               if (_hotkeys.focus>=0) {
+                                       var link = document.links[_hotkeys.focus];
+                                       if(link.onclick) 
+                                               link.onclick();
+                                       else
+                                               if (link.target=='_blank') {
+                                                       window.open(link.href,'','toolbar=no,scrollbar=no,resizable=yes,menubar=no,width=900,height=500');
+                                                       openWindow(link.href,'_blank');
+                                               } else
+                                                       window.location = link.href;
+                               }
+                       return stopEv(ev);
+                       } 
+               }
+               return true;
+       }
+}
 
 Behaviour.register(inserts);
 
 Behaviour.addLoadEvent(setFocus);
+Behaviour.addLoadEvent(setHotKeys);