Added searchbox class selector (onchange event in text input), text selection after...

[fa-stable.git] / js / utils.js

diff --git a/js/utils.js b/js/utils.js
index 2bd2cfa5e7c28a1e8a2c920c70963ed0f7614829..a2dc4ba1783f2744cf49e2bfd5ede4ed05f07ff3 100644 (file)
--- a/js/utils.js
+++ b/js/utils.js
@@ -1,14 +1,35 @@
 //
 //     JsHttpRequest class extensions.
 //
-    JsHttpRequest.request= function(submit) {
-               var url = window.location.toString();
-               url = url.substring(0, url.indexOf('?'));
+// Main functions for asynchronus form submitions
+//     Trigger is the source of request and can have following forms:
+//     - input object - all form values are also submited
+//  - arbitrary string - POST var trigger with value 1 is added to request;
+//             if form parameter exists also form values are submited, otherwise
+//             request is directed to current location 
+// 
+    JsHttpRequest.request= function(trigger, form) {
+
+               
+               var submitObj = typeof(trigger) == "string" ? 
+                       document.getElementsByName(trigger)[0] : trigger;
+               
+               form = form || (submitObj && submitObj.form);
+
+               var url = form ? form.action : 
+                 window.location.toString();
+
+               if (!form) url = url.substring(0, url.indexOf('?'));
+
+               var values = this.formValues(trigger, form);
+               if (!submitObj) 
+                       values[trigger] = 1;
+               // this is to avoid caching problems
+               values['_random'] = Math.random()*1234567;
 
         JsHttpRequest.query(
             'POST '+url, // backend
-           this.formValues(submit),
-                       
+               values,
             // Function is called when an answer arrives. 
            function(result, errors) {
                 // Write the answer.
@@ -31,19 +52,19 @@
                                  objElement.value = data;
                            else
                                  objElement.innerHTML = data; // selector, div, span etc
-                         } else if(cmd=='di') { // disable/enable element
+                         } else if(cmd=='di') { // disable/enable element
                                  objElement.disabled = data;
                          } else if(cmd=='fc') { // set focus
                                  _focus = data;
                          } else if(cmd=='js') {        // evaluate js code
                                  eval(data);
                          } else if(cmd=='rd') {        // client-side redirection
-                                 _page_reload = true;
                                  window.location = data;
                          } else {
                                  errors = errors+'<br>Unknown ajax function: '+cmd;
                        }
                  }
+
         // Write errors to the debug div.
                  document.getElementById('msgbox').innerHTML = errors;
 
@@ -60,19 +81,19 @@
     }
        // returns input field values submitted when form button 'name' is pressed
        //
-       JsHttpRequest.formValues = function(inp)
+       JsHttpRequest.formValues = function(inp, objForm)
        {
-               var objForm;
-               var submitObj;
+               var submitObj = inp;
                var q = {};
                
+
                if (typeof(inp) == "string")
                        submitObj = document.getElementsByName(inp)[0];
                else
                        submitObj = inp;
-               if(submitObj) {
-                 objForm = submitObj.form;
-               }
+               
+               objForm = objForm || (submitObj && submitObj.form);
+
                if (objForm)
                {
                        var formElements = objForm.elements;
@@ -83,7 +104,7 @@
                                if (el.type )
                                  if( 
                                  ((el.type == 'radio' || el.type == 'checkbox') && el.checked == false)
-                                 || (el.type == 'submit' && el.name!=submitObj.name))
+                                 || (el.type == 'submit' && (!submitObj || el.name!=submitObj.name)))
                                        continue;
                                if (el.disabled && el.disabled == true)
                                        continue;
@@ -105,8 +126,6 @@
                                } 
                        }
                }
-               // this is to avoid caching problems
-               q['_random'] = Math.random()*1234567;
                return q;
        }
 //
@@ -171,7 +190,8 @@ function setFocus(name, byId) {
   if(el && el.focus) {
     // The timeout is needed to prevent unpredictable behaviour on IE & Gecko.
     // Using tmp var prevents crash on IE5
-    var tmp = function() {el.focus()};
+       
+    var tmp = function() {el.focus(); if (el.select) el.select();};
        setTimeout(tmp, 0);
   }
 }