Merged from McMasterReports branch

include/limesurvey/scripts/survey_runtime.js

@@ -0,0 +1,225 @@
+var DOM1;
+$(document).ready(function()
+{
+	DOM1 = (typeof document.getElementsByTagName!='undefined');
+	if (typeof checkconditions!='undefined') checkconditions();
+	if (typeof template_onload!='undefined') template_onload();
+	prepCellAdapters();
+	document['onkeypress'] = checkEnter;
+
+    if (typeof(focus_element) != 'undefined') 
+    {
+        $(focus_element).focus();
+    }
+});
+
+Array.prototype.push = function()
+{
+	var n = this.length >>> 0;
+	for (var i = 0; i < arguments.length; i++) 
+	{
+		this[n] = arguments[i];
+		n = n + 1 >>> 0;
+	}
+	this.length = n;
+	return n;
+};
+
+Array.prototype.pop = function() {
+	var n = this.length >>> 0, value;
+	if (n) {
+		value = this[--n];
+		delete this[n];
+	}
+	this.length = n;
+	return value;
+};
+
+
+//defined in group.php & question.php & survey.php, but a static function
+function inArray(needle, haystack)
+{
+	for (h in haystack)
+	{
+		if (haystack[h] == needle) 
+		{
+			return true;
+		}
+	}
+	return false;
+} 
+
+//defined in group.php & survey.php, but a static function
+function match_regex(testedstring,str_regexp)
+{
+	// Regular expression test
+	if (str_regexp == '' || testedstring == '') return false;
+	pattern = new RegExp(str_regexp);
+	return pattern.test(testedstring)
+}
+
+function cellAdapter(evt,src)
+{
+	var eChild = null, eChildren = src.getElementsByTagName('INPUT');
+	var curCount = eChildren.length;
+	//This cell contains multiple controls, don't know which to set.
+	if (eChildren.length > 1)
+	{
+		//Some cells contain hidden fields
+		for (i = 0; i < eChildren.length; i++)
+		{
+			if ( ( eChildren[i].type == 'radio' || eChildren[i].type == 'checkbox' ) && eChild == null)
+				eChild = eChildren[i];
+			else if ( ( eChildren[i].type == 'radio' || eChildren[i].type == 'checkbox' ) && eChild != null)
+			{
+				//A cell with multiple radio buttons -- unhandled
+				return;
+			}
+            
+		}
+	}
+	else eChild = eChildren[0];
+
+	if (eChild && eChild.type == 'radio')
+	{
+		eChild.checked = true;
+		//Make sure the change propagates to the conditions handling mechanism
+		if(eChild.onclick) eChild.onclick(evt);
+		if(eChild.onchange) eChild.onchange(evt);
+	}
+	else if (eChild && eChild.type == 'checkbox')
+	{
+		eChild.checked = !eChild.checked;
+		//Make sure the change propagates to the conditions handling mechanism
+		if(eChild.onclick) eChild.onclick(evt);
+		if(eChild.onchange) eChild.onchange(evt);
+	}
+}
+
+function prepCellAdapters()
+{
+	if (!DOM1) return;
+	var formCtls = document.getElementsByTagName('INPUT');
+	var ptr = null;
+	var foundTD = false;
+	var donefocus = false;
+	for (var i = 0; i < formCtls.length; i++)
+	{
+		ptr = formCtls[i];
+		if (ptr.type == 'radio' || ptr.type == 'checkbox')
+		{
+			foundTD = false;
+			while (ptr && !foundTD)
+			{
+				if(ptr.nodeName == 'TD')
+				{
+					foundTD = true;
+					ptr.onclick = 
+						function(evt){
+							return cellAdapter(evt,this);
+						};
+					continue;
+				}
+				ptr = ptr.parentNode;	
+			}	
+		}
+		if (ptr.type != 'submit' && ptr.type != 'hidden' && donefocus == false)
+		{
+			ptr.focus();
+			donefocus = true;
+		}
+	}
+}
+
+function checkEnter(e){ //e is event object passed from function invocation
+	var evt = e || event;
+	var whi = 0;
+	var counter = 1;
+	
+	whi = evt.which;
+	//alert(evt.which);
+
+	if (whi >= 49 && whi <= 57) //keys 1-9 select appropriate box
+	{
+		y = document.getElementsByTagName('input');
+		for (var i = 0; i < y.length; i++)
+		{
+			a = y[i];
+			if (a.type == 'checkbox' || a.type == 'radio')
+			{
+				if (counter == (whi - 48))
+				{
+					if (a.checked && a.type == 'checkbox')
+					{
+						a.checked = '';
+					}
+					else
+					{
+						a.checked = 'checked';
+					}
+				}
+				counter++;
+			}
+
+		}
+	
+	}
+
+	if (whi == 13)
+	{
+		document.forms[0].submit();
+		return false;
+	}
+
+	return document.defaultAction;
+
+}
+
+
+function addHiddenField(theform,thename,thevalue)
+{
+	var myel = document.createElement('input');
+	myel.type = 'hidden';
+	myel.name = thename;	
+	theform.appendChild(myel);
+	myel.value = thevalue;
+}
+
+function cancelBubbleThis(eventObject)
+{
+	if (!eventObject) var eventObject = window.event;
+	eventObject.cancelBubble = true;
+	if (eventObject && eventObject.stopPropagation) {
+		eventObject.stopPropagation();
+	}
+}
+
+
+function getkey(e)
+{
+   if (window.event) return window.event.keyCode;
+    else if (e) return e.which; else return null;
+}
+
+function goodchars(e, goods)
+{
+    var key, keychar;
+    key = getkey(e);
+    if (key == null) return true;
+
+    // get character
+    keychar = String.fromCharCode(key);
+    keychar = keychar.toLowerCase();
+    goods = goods.toLowerCase();
+
+   // check goodkeys
+    if (goods.indexOf(keychar) != -1)
+        return true;
+
+    // control keys
+    if ( key==null || key==0 || key==8 || key==9  || key==27 || key==13)
+      return true;
+
+    // else return false
+    return false;
+}