Added remote printing support.
[fa-stable.git] / js / inserts.js
index 9d00636dff27cba9b04be6c8d5f6f92763a7ce97..a3c0b2a27ecf6cb4733c50a2f405c9ef347c76d9 100644 (file)
+var _focus;
+var _hotkeys = {
+       'alt': false,   // whether is the Alt key pressed
+       'focus': -1     // currently selected indeks of document.links
+};
+
+function debug(msg) {
+    box = document.getElementById('msgbox')
+       box.innerHTML= box.innerHTML+'<br>'+msg
+}
+
+function progbar() {
+       box = document.getElementById('msgbox');
+    box.innerHTML= "<center><table width='98%' border='1' cellpadding=3 "
+       +"bordercolor='#007700' style='border-collapse: collapse'>"
+       +"<tr><td align='center' bgcolor='#ccffcc' >"
+               +"<img src='"+user.theme+"images/progressbar.gif' alt='"
+               +user.loadtxt+"' /></td></tr></table></center><br>";
+       box.style.display = 'block';
+}
+
+function save_focus(e) {
+  _focus = e.name||e.id;
+  var h = document.getElementById('hints');
+  if (h) {
+       h.style.display = e.title && e.title.length ? 'inline' : 'none';
+       h.innerHTML = e.title ? e.title : '';
+  }
+}
+
+function _expand(tabobj) {
+
+  var ul = tabobj.parentNode.parentNode;
+  var alltabs=ul.getElementsByTagName("input");
+  var frm = tabobj.form;
+
+  if (ul.getAttribute("rel")){
+       for (var i=0; i<alltabs.length; i++){
+         alltabs[i].className = "ajaxbutton"  //deselect all tabs
+       }
+       tabobj.className = "current";
+       JsHttpRequest.request(tabobj)
+  }
+}
+
+//interface for selecting a tab (plus expand corresponding content)
+function expandtab(tabcontentid, tabnumber) {
+  var tabs = document.getElementById(tabcontentid);
+ _expand(tabs.getElementsByTagName("input")[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);
+// 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.name);
+                 }
+                 return false;
+               };
+               e.onkeyup = function(ev) {
+                       var select = document.getElementsByName(this.getAttribute('rel'))[0];
+                       if(select && select.selectedIndex>=0) {
+                         var len = select.length;
+                         var byid = this.className=='combo';
+                         var ac = this.value.toUpperCase();
+                         select.options[select.selectedIndex].selected = false;
+                         for (i = 0; i < len; i++) {
+                               var txt = byid ? select.options[i].value : select.options[i].text;
+                               if (txt.toUpperCase().indexOf(ac) >= 0) {
+                                 select.options[i].selected = true;
+                                 break;
+                               }
+                         }
+                       }
+               };
+       e.onkeydown = function(ev) { 
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+                       if(key == 13) {
+                         this.blur();
+                         return false;
+                       }
+               }
+}
+
+function _update_box(s) {
+       var byid = s.className=='combo';
+       var rel = s.getAttribute('rel');
+       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;
+                                 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(update);
+                               } 
+                       }
+                       return true;
+               }
+               e.onkeydown = function(event) {
+                   event = event||window.event;
+                   key = event.keyCode||event.which;
+                   var box = document.getElementsByName(this.getAttribute('rel'))[0];
+                   if (box && key == 32 && this.className == 'combo2') {
+                           this.style.display = 'none';
+                           box.style.display = 'inline';
+                               box.value='';
+                               setFocus(box.name);
+                           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
+                       }
+               }
+}              
+
 /*
  Behaviour definitions
 */
 var inserts = {
-    '.amount': function(element) {
-               if(element.onblur==undefined) {
-                 var dec = element.getAttribute("dec");
-                 element.onblur = function() {
+       'form': function(e) {
+               e.onkeydown = function(ev) { 
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
+                       if((ev.ctrlKey && key == 13) || key == 27) {
+                               ev.cancelBubble = true;
+                       if(ev.stopPropagation) ev.stopPropagation();
+// here ctrl-enter/escape support
+                               ev.returnValue = false;
+                               return false;
+                       } 
+                       return true;
+               }
+       },
+       'input': function(e) {
+               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.combo2,input[aspect="fallback"]': 
+       function(e) {
+           // this hides search button for js enabled browsers
+           e.style.display = 'none';
+       },
+       'div.js_only': 
+       function(e) {
+           // this shows divs for js enabled browsers only
+           e.style.display = 'block';
+       },
+       'input.ajaxsubmit,button.ajaxsubmit,button.editbutton,button.navibutton': 
+       function(e) {
+           e.onclick = function() {
+                       if (this.getAttribute('aspect') == 'process')
+                               progbar();
+                       JsHttpRequest.request(this);
+                       return false;
+           }
+       },
+    '.amount': function(e) {
+               if(e.onblur==undefined) {
+                 e.onblur = function() {
+                       var dec = this.getAttribute("dec");
                        price_format(this.name, get_amount(this.name), dec);
                  };
                }
        },
-       'select': function(element) {
-               if(element.onfocus==undefined) {
-                       element.onfocus = function() {
-                               document.getElementsByName('_focus')[0].value = element.name;
-                       };
-                       element.onkeydown = function(event) { 
-                         if (event.keyCode==32) {
-                          if(this.init_size==undefined)
-                               this.init_size = this.size;
-                         if(this.init_size<=1) {
-                          if(this.size>1) {
-                               this.size = 1;
-                          } else{
-                               var sel = this.selectedIndex;
-                               this.size = this.options.length;
-                               if(this.size>10) this.size = 10;
-                               this.selectedIndex = sel;
-                          }
-                         }
-                        }
-                       }
-                       element.onblur = function(event) { 
-                           if(this.init_size<=1)
-                               this.size = 1;
+       '.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);
+                               }
                        }
+/*             e.onkeydown = function(ev) { 
+                               ev = ev||window.event;
+                               key = ev.keyCode||ev.which;
+                               if (key == 13 && (this.value != this.getAttribute('_last_val'))) {
+                                       this.blur();
+                                       return false;
+                               }
+                       }
+*/             },
+       'select': function(e) {
+               if(e.onfocus==undefined) {
+                       e.onfocus = function() {
+                           save_focus(this);
+                       };
+                 var c = e.className;
+                 if (c == 'combo' || c == 'combo2')
+                       _set_combo_select(e);
                }
        },
-       'input': function(element) { // we do not want to change focus on submit
-               if(element.type!='submit' && element.onfocus==undefined) {
-                       element.onfocus = function() {
-                               document.getElementsByName('_focus')[0].value = element.name;
+       'textarea,a': function(e) {
+               if(e.onfocus==undefined) {
+                       e.onfocus = function() {
+                           save_focus(this);
                        };
                }
        },
-       // combo: text input and related selector
-       'input.combo': function(element) {
-         if(element.onkeydown==undefined) {
-                 element.onkeydown=function(event) { 
-                       if (event.keyCode==13) event.keyCode=9;
-                 };
-                 element.onkeyup = function() {
-                       var select = document.getElementsByName(this.getAttribute('rel'))[0];
-                       var len = select.length;
-                       var ac = this.value;
-                       var txt;
-                       select.options[select.selectedIndex].selected = false;
-                       for (i = 0; i < len; i++) {
-//                       txt = select.options[i].text;
-                         txt = select.options[i].value;
-                         if (txt.indexOf(ac) >= 0) {
-                               select.options[i].selected = true;
-                               break;
-                         }
-                       }
-                 };
-                 element.onblur = function() {
-                         var button = document.getElementsByName(this.name+'_button')[0];
-                         var select = document.getElementsByName(this.getAttribute('rel'))[0];
-//                       var val = select.options[select.selectedIndex].text;
-                         var val = select.options[select.selectedIndex].value; TODO
-                         if (this.value != "")
-                                 this.value = val;
-                         return true;
-                 };
+       'a.printlink':  function(l) {
+               l.onclick = function() {
+                   save_focus(this);
+                       JsHttpRequest.request(this);
+                       return false;
                }
        },
-       'select.combo': function(element) {
-                         element.onblur = function() {
-                               var box = document.getElementsByName(this.getAttribute('rel'))[0];
-                               val = this.options[this.selectedIndex].value;
-                               box.value = val; 
-                               this.size = 1;
-                               return true;
-                        }
+       'ul.ajaxtabs':  function(ul) {
+           var ulist=ul.getElementsByTagName("li");
+           for (var x=0; x<ulist.length; x++){ //loop through each LI e
+               var ulistlink=ulist[x].getElementsByTagName("input")[0];
+               if(ulistlink.onclick==undefined) {
+// ?  var modifiedurl=ulistlink.getAttribute("href").replace(/^http:\/\/[^\/]+\//i, "http://"+window.location.hostname+"/")
+                   var url = ulistlink.form.action
+                   ulistlink.onclick=function(){
+                       _expand(this);
+                       return false;
+                   }
+               }
+           }
        },
-       'input.combo_submit': function(element) {
-           // this hides search button for js enabled browsers
-           element.style.display = 'none';
+       '#msgbox': function(e) {
+       // this is to avoid changing div height after ajax update in IE7
+         e.style.display = e.innerHTML.length ? 'block' : 'none';
+       }
+/* TODO
+       'a.date_picker':  function(e) {
+           // this un-hides data picker for js enabled browsers
+           e.href = date_picker(this.getAttribute('rel'));
+           e.style.display = '';
+           e.tabindex = -1; // skip in tabbing order
        }
+*/
 };
-
-Behaviour.register(inserts);
-
-function setFocus(name, byId) {
-  if(byId)
-       input = document.getElementById(name);
-  else
-       input = document.getElementsByName(name)[0];
-  if(input.focus)
-       input.focus();
+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) {        // start selection
+                       _hotkeys.alt = true;
+                       _hotkeys.focus = -1;
+                       return stopEv(ev);
+               } else
+               if (key == 27) { // cancel selection
+                       _hotkeys.alt = false;
+                       _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);
+               }
+               return true;
+       };
+       document.onkeyup = function(ev) {
+               if (_hotkeys.alt==true) {
+                       ev = ev||window.event;
+                       key = ev.keyCode||ev.which;
 
-
-Behaviour.addLoadEvent(function() {
-    var inp = document.getElementsByName('_focus')[0];
-if(inp!=null) {
-  setFocus(inp.value, 0);
-} else {
-}
+                       if (key == 18) {
+                               _hotkeys.alt = false;
+                               if (_hotkeys.focus>=0) {
+                                       window.location = document.links[_hotkeys.focus].href;
+                               }
+                       } 
+                       return stopEv(ev);
+               }
+               return true;
+       }
 }
-);
 
+Behaviour.register(inserts);
+
+Behaviour.addLoadEvent(setFocus);
+Behaviour.addLoadEvent(setHotKeys);