Difference between revisions of "User:Dmc801/Sandbox4"

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Line 1: Line 1:
<div class="portal" id='p-support'>
+
/* Any JavaScript here will be loaded for all users on every page load. */
<h5>Support</h5>
+
<div class="body">
+
<ul>
+
<li id="n-help"><a href="/wiki/Help:Contents" title="The place to find out">User help</a></li>
+
  
<li id="n-manual-text"><a href="/wiki/Manual:Contents">Technical manual</a></li>
+
function ddm()
<li id="n-FAQ"><a href="/wiki/Manual:FAQ">FAQ</a></li>
+
{
<li id="n-Support-desk"><a href="/wiki/Project:Support_desk">Support desk</a></li>
+
 
</ul>
+
// Variables, change these in case you need to set other class names (mmhide_ for
</div>
+
// contribute users for example)
</div>
+
var parentClass='isParent';      //gets applied when the LI has a nested UL
 +
var activeParentClass='isActive';        //gets applied when the nested UL is visible
 +
var preventHoverClass='nohover';        //denotes a navigation that should not get any hover effects
 +
var indicateJSClass='dhtml';    //gets applied to the main navigation when Javascript is available
 +
var toHideClass='hiddenChild';  //gets applied to hide the nested UL
 +
var toShowClass='shownChild';    //gets applied to show the nested UL
 +
var currentClass='current';      //denotes the current active sub element and prevents collapsing
 +
var d=document.getElementById('nav');  //denotes the navigation element
 +
 
 +
// if DOM is not available stop right here.
 +
if(!document.getElementById && !document.createTextNode){return;}
 +
 
 +
// if the navigation element is available, apply the class denoting DHTML capabilities
 +
if(d)
 +
{
 +
d.className+=d.className==''?indicateJSClass:' '+indicateJSClass;
 +
var lis,i,firstUL,j,apply;
 +
 
 +
// loop through all LIs and check which ones have a nested UL
 +
lis=d.getElementsByTagName('li');
 +
for(i=0;i<lis.length;i++)
 +
{
 +
firstUL=lis[i].getElementsByTagName('ul')[0]
 +
// if there is a nested UL, deactivate the first nested link and apply the class to show
 +
// there is a nested list
 +
if(firstUL)
 +
{
 +
lis[i].childNodes[0].onclick=function(){return false;}
 +
lis[i].className+=lis[i].className==''?parentClass:' '+parentClass;
 +
// check if there is a "current" element
 +
apply=true;
 +
if(new RegExp('\\b'+currentClass+'\\b').test(lis[i].className)){apply=false;}
 +
if(apply)
 +
{
 +
for(j=0;j<firstUL.getElementsByTagName('li').lengt h;j++)
 +
{
 +
if(new RegExp('\\b'+currentClass+'\\b').test(firstUL.getE lementsByTagName('li')[j].className)){apply=false;break}
 +
}
 +
}
 +
// if there is no current element, apply the class to hide the nested list
 +
if(apply)
 +
{
 +
firstUL.className+=firstUL.className==''?toHideCla ss:' '+toHideClass;
 +
// check if there is a class to prevent hover effects and only apply the function
 +
// onclick if that is the case, otherwise apply it onclick and onhover
 +
if(new RegExp('\\b'+preventHoverClass+'\\b').test(d.class Name))
 +
{
 +
lis[i].onclick=function(){doddm(this);}
 +
} else {
 +
lis[i].onclick=function(){doddm(this);}
 +
lis[i].onmouseover=function(){doddm(this);}
 +
lis[i].onmouseout=function(){doddm(null);}
 +
}
 +
// if there is a current element, define the list as being kept open and apply the
 +
// classes to show the nested list and define the parent LI as an active one
 +
} else {
 +
lis[i].keepopen=1;
 +
firstUL.className+=firstUL.className==''?toShowCla ss:' '+toShowClass;
 +
lis[i].className=lis[i].className.replace(parentClass,activeParentClass);
 +
}
 +
}
 +
}
 +
}
 +
// function to show and hide the nested lists and add the classes to the parent LIs
 +
function doddm(o)
 +
{
 +
var childUL,isobj,swap;
 +
 
 +
// loop through all LIs of the navigation     
 +
lis=d.getElementsByTagName('li');
 +
for(i=0;i<lis.length;i++)
 +
{
 +
isobj=lis[i]==o;
 +
// function to exchange class names in an object
 +
swap=function(tmpobj,tmporg,tmprep)
 +
{
 +
tmpobj.className=tmpobj.className.replace(tmporg,t mprep)     
 +
}
 +
// if the current LI does not have an indicator to be kept visible
 +
if(!lis[i].keepopen)
 +
{
 +
childUL=lis[i].getElementsByTagName('ul')[0];
 +
// check if there is a nested UL and if the current LI is not the one clicked on
 +
// and exchange the classes accordingly (ie. hide all other nested lists and
 +
// make the LIs parent rather than active.
 +
if(childUL)   
 +
{     
 +
if(new RegExp('\\b'+preventHoverClass+'\\b').test(d.class Name))
 +
{
 +
if(new RegExp('\\b'+activeParentClass+'\\b').test(lis[i].className))
 +
{
 +
swap(childUL,isobj?toShowClass:toHideClass,isobj?t oHideClass:toShowClass);   
 +
swap(lis[i],isobj?activeParentClass:parentClass,isobj?parentC lass:activeParentClass); 
 +
} else {
 +
 
 +
swap(childUL,isobj?toHideClass:toShowClass,isobj?t oShowClass:toHideClass);   
 +
swap(lis[i],isobj?parentClass:activeParentClass,isobj?activeP arentClass:parentClass); 
 +
}
 +
} else {
 +
swap(childUL,isobj?toHideClass:toShowClass,isobj?t oShowClass:toHideClass);   
 +
swap(lis[i],isobj?parentClass:activeParentClass,isobj?activeP arentClass:parentClass); 
 +
}
 +
}
 +
}
 +
}
 +
}
 +
}
 +
window.onload=function()
 +
{
 +
ddm();
 +
// add other functions to be called onload below
 +
}

Revision as of 19:17, 4 January 2012

/* Any JavaScript here will be loaded for all users on every page load. */

function ddm() {

// Variables, change these in case you need to set other class names (mmhide_ for // contribute users for example) var parentClass='isParent'; //gets applied when the LI has a nested UL var activeParentClass='isActive'; //gets applied when the nested UL is visible var preventHoverClass='nohover'; //denotes a navigation that should not get any hover effects var indicateJSClass='dhtml'; //gets applied to the main navigation when Javascript is available var toHideClass='hiddenChild'; //gets applied to hide the nested UL var toShowClass='shownChild'; //gets applied to show the nested UL var currentClass='current'; //denotes the current active sub element and prevents collapsing var d=document.getElementById('nav'); //denotes the navigation element

// if DOM is not available stop right here. if(!document.getElementById && !document.createTextNode){return;}

// if the navigation element is available, apply the class denoting DHTML capabilities if(d) { d.className+=d.className==?indicateJSClass:' '+indicateJSClass; var lis,i,firstUL,j,apply;

// loop through all LIs and check which ones have a nested UL lis=d.getElementsByTagName('li'); for(i=0;i<lis.length;i++) { firstUL=lis[i].getElementsByTagName('ul')[0] // if there is a nested UL, deactivate the first nested link and apply the class to show // there is a nested list if(firstUL) { lis[i].childNodes[0].onclick=function(){return false;} lis[i].className+=lis[i].className==?parentClass:' '+parentClass; // check if there is a "current" element apply=true; if(new RegExp('\\b'+currentClass+'\\b').test(lis[i].className)){apply=false;} if(apply) { for(j=0;j<firstUL.getElementsByTagName('li').lengt h;j++) { if(new RegExp('\\b'+currentClass+'\\b').test(firstUL.getE lementsByTagName('li')[j].className)){apply=false;break} } } // if there is no current element, apply the class to hide the nested list if(apply) { firstUL.className+=firstUL.className==?toHideCla ss:' '+toHideClass; // check if there is a class to prevent hover effects and only apply the function // onclick if that is the case, otherwise apply it onclick and onhover if(new RegExp('\\b'+preventHoverClass+'\\b').test(d.class Name)) { lis[i].onclick=function(){doddm(this);} } else { lis[i].onclick=function(){doddm(this);} lis[i].onmouseover=function(){doddm(this);} lis[i].onmouseout=function(){doddm(null);} } // if there is a current element, define the list as being kept open and apply the // classes to show the nested list and define the parent LI as an active one } else { lis[i].keepopen=1; firstUL.className+=firstUL.className==?toShowCla ss:' '+toShowClass; lis[i].className=lis[i].className.replace(parentClass,activeParentClass); } } } } // function to show and hide the nested lists and add the classes to the parent LIs function doddm(o) { var childUL,isobj,swap;

// loop through all LIs of the navigation lis=d.getElementsByTagName('li'); for(i=0;i<lis.length;i++) { isobj=lis[i]==o; // function to exchange class names in an object swap=function(tmpobj,tmporg,tmprep) { tmpobj.className=tmpobj.className.replace(tmporg,t mprep) } // if the current LI does not have an indicator to be kept visible if(!lis[i].keepopen) { childUL=lis[i].getElementsByTagName('ul')[0]; // check if there is a nested UL and if the current LI is not the one clicked on // and exchange the classes accordingly (ie. hide all other nested lists and // make the LIs parent rather than active. if(childUL) { if(new RegExp('\\b'+preventHoverClass+'\\b').test(d.class Name)) { if(new RegExp('\\b'+activeParentClass+'\\b').test(lis[i].className)) { swap(childUL,isobj?toShowClass:toHideClass,isobj?t oHideClass:toShowClass); swap(lis[i],isobj?activeParentClass:parentClass,isobj?parentC lass:activeParentClass); } else {

swap(childUL,isobj?toHideClass:toShowClass,isobj?t oShowClass:toHideClass); swap(lis[i],isobj?parentClass:activeParentClass,isobj?activeP arentClass:parentClass); } } else { swap(childUL,isobj?toHideClass:toShowClass,isobj?t oShowClass:toHideClass); swap(lis[i],isobj?parentClass:activeParentClass,isobj?activeP arentClass:parentClass); } } } } } } window.onload=function() { ddm(); // add other functions to be called onload below }