MediaWiki:Common.js: Difference between revisions

Latest revision as of 21:12, 27 July 2011

//================================================================================
//*** Dynamic Expandable Bars
 
// set up the words in your language
var ExpandableBarHide = 'Hide';
var ExpandableBarShow = 'Show';
 
 
// adds show/hide-button to Expandable bars
jQuery( document ).ready(function() {
 
	// shows and hides content and picture (if available) of Expandable bars
	// Parameters:
	//     indexExpandableBar: the index of Expandable bar to be toggled
	function toggleExpandableBar(ExpandableToggle, ExpandableFrame)
	{
	   if (!ExpandableFrame || !ExpandableToggle) {
		   return false;
	   }
 
	   // if shown now
	   if (ExpandableToggle.firstChild.data == ExpandableBarHide) {
		   for (
				   var ExpandableChild = ExpandableFrame.firstChild;
				   ExpandableChild != null;
				   ExpandableChild = ExpandableChild.nextSibling
			   ) {
			   if (ExpandableChild.className == 'ExpandablePic') {
				   ExpandableChild.style.display = 'none';
			   }
			   if (ExpandableChild.className == 'ExpandableContent') {
				   ExpandableChild.style.display = 'none';
			   }
			   if (ExpandableChild.className == 'ExpandableToggle') {
				   ExpandableChild.firstChild.data = ExpandableBarShow;
			   }
		   }
 
	   // if hidden now
	   } else if (ExpandableToggle.firstChild.data == ExpandableBarShow) {
		   for (
				   var ExpandableChild = ExpandableFrame.firstChild;
				   ExpandableChild != null;
				   ExpandableChild = ExpandableChild.nextSibling
			   ) {
			   if (ExpandableChild.className == 'ExpandablePic') {
				   ExpandableChild.style.display = 'block';
			   }
			   if (ExpandableChild.className == 'ExpandableContent') {
				   ExpandableChild.style.display = 'block';
			   }
			   if (ExpandableChild.className == 'ExpandableToggle') {
				   ExpandableChild.firstChild.data = ExpandableBarHide;
			   }
		   }
	   }
	}
 
	function toggleExpandableBarFunction(ExpandableToggle, ExpandableFrame) {
		return function() {
			toggleExpandableBar(ExpandableToggle, ExpandableFrame);
			return false;
		};
	}
	// iterate over all ExpandableFrames
	var ExpandableFrames = jQuery( 'div.ExpandableFrame' );
 
	// if more Expandable Bars found and not template namespace than Default: hide all
	var initiallyToggle	= true;
	for (var i=0;  i<ExpandableFrames.length; i++) {
		var ExpandableFrame = ExpandableFrames[i];
		var ExpandableToggle = document.createElement("a");
		ExpandableToggle.className = 'ExpandableToggle';
		ExpandableToggle.setAttribute('href', '#');
 
		var ExpandableToggleText = document.createTextNode(ExpandableBarHide);
		ExpandableToggle.appendChild(ExpandableToggleText);
 
		// add ExpandableToggle-Button as first div-element
		// in < div class="ExpandableFrame" >
		ExpandableFrame.insertBefore(ExpandableToggle, ExpandableFrame.firstChild);
 
		ExpandableToggle.onclick = toggleExpandableBarFunction(ExpandableToggle, ExpandableFrame);
		if (initiallyToggle) {
			toggleExpandableBar(ExpandableToggle, ExpandableFrame);
		}
	}
});




//================================================================================
//                    drop down menus

$(function(){
    $("div.dropdownmenu ul li").hover(function(){
        $(this).addClass("hover");
        $('ul:first',this).css('visibility', 'visible');
    }, function(){
        $(this).removeClass("hover");
        $('ul:first',this).css('visibility', 'hidden');
    });
    $("div.dropdownmenu ul li ul li:has(ul)").find("a:first").append(" &raquo; ");
});