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Benutzer:Hammond/vector.js (Quelltext anzeigen)

Version vom 6. Juli 2012, 21:34 Uhr

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/**
Toggles the display of elements on a page
Author/contact: Austin Che http://openwetware.org/wiki/User:Austin
*/

// indexed array of toggler ids to array of associated toggle operations
// each operation is a two element array, the first being the type, the second a class name or array of elements
// operation types are strings like "_reset" or "" for the default toggle operation
var togglers = new Array();
var allClasses = new Object(); // associative map of class names to page elements

function toggler(id)
{
var toBeToggled = togglers[id];
if (!toBeToggled)
return;

// if some element is in list more than once, it will be toggled multiple times
for (var i = 0; i < toBeToggled.length; i++)
{
// get array of elements to operate on
var toggles = toBeToggled[i][1];
if (typeof(toggles) == "string")
{
if (toggles.charAt(0) == '-')
{
// treat as an element ID, not as class
toggles = document.getElementById(toggles.substring(1));
if (toggles)
toggles = new Array(toggles);
}
else
toggles = allClasses[toggles];
}
if (!toggles || !toggles.length)
continue;

var op = toBeToggled[i][0]; // what the operation will be

switch (op)
{
case "_reset":
for (var j in toggles)
toggles[j].style.display = toggles[j]._toggle_original_display;
break;
case "_show":
for (var j in toggles)
toggles[j].style.display = '';
break;
case "_hide":
for (var j in toggles)
toggles[j].style.display = 'none';
break;
case "":
default:
// Toggle
for (var j in toggles)
toggles[j].style.display = ((toggles[j].style.display == 'none') ? '' : 'none');
break;
}
}
}

function createTogglerLink(toggler, id)
{
var toggle = document.createElement("a");
toggle.className = 'toggler-link';
toggle.setAttribute('id', 'toggler' + id);
toggle.setAttribute('href', 'javascript:toggler("' + id + '");');
var child = toggler.firstChild;
toggler.removeChild(child);
toggle.appendChild(child);
toggler.insertBefore(toggle, toggler.firstChild);
}

function toggleInit()
{
var togglerElems = new Array();
var toggleGroup = new Array();

// make list of all document classes
var elems = document.getElementsByTagName("*");
var numelems = elems.length;
for (var i = 0; i < elems.length; i++)
{
var elem = elems[i];
if (!elem.className)
continue;

elem._toggle_original_display = elem.style.display;
var togglerID = -1;
var elemClasses = elem.className.split(' '); // get list of classes
for (var j = 0; j < elemClasses.length; j++)
{
var elemClass = elemClasses[j];
if (! allClasses[elemClass])
allClasses[elemClass] = new Array();
allClasses[elemClass].push(elem);

// all the special classes begin with _toggle
if (elemClass.substring(0, 7) != "_toggle")
continue;

if (elemClass == "_togglegroup")
toggleGroup = new Array();
else if (elemClass == "_toggle")
toggleGroup.push(elem);
else if (elemClass.substring(0, 12) == "_toggle_init")
{
// set initial value for display (ignore the original CSS set value)
// understands _toggle_initshow and _toggle_inithide
var disp = elemClass.substring(12);
if (disp == "show")
elem.style.display = '';
else if (disp == "hide")
elem.style.display = 'none';
elem._toggle_original_display = disp;
}
else if (elemClass.substring(0, 8) == "_toggler")
{
if (togglerID == -1)
{
togglerID = togglers.length;
togglers[togglerID] = new Array();
togglerElems[togglerID] = elem;
}

// all classes are of form _toggler_op-CLASS
// figure out what class we're toggling
// if none is specified, then we use the current toggle group
var toBeToggled;
var hyphen = elemClass.indexOf('-');
if (hyphen != -1)
toBeToggled = elemClass.substring(hyphen+1);
else
{
toBeToggled = toggleGroup;
hyphen = elemClass.length;
}

var op = elemClass.substring(8, hyphen);
togglers[togglerID].push(new Array(op, toBeToggled));
}
}
}

// add javascript links to all toggler elements
for (var i = 0; i < togglerElems.length; i++)
createTogglerLink(togglerElems[i], i);
}

addOnloadHook(toggleInit);

function unToggle()
{
var path=window.location.href;
var parts=path.split("#");
if(parts.length > 1)
{
path=parts[parts.length-1];
parts=path.split(".23");

var untogglerGroup = new Array();
var untogglerClass = new Array();

// make list of all document classes
var elems = document.getElementsByTagName("*");
var numelems = elems.length;
for (var c=0; c < parts.length; c++)
{
for (var i = 0; i < elems.length; i++)
{
var elem = elems[i];
if (!elem.className)
continue;

var elemClasses = elem.className.split(' '); // get list of classes

for (var j = 0; j < elemClasses.length; j++)
{
var elemClass=elemClasses[j];
if (elemClass != parts[c])
continue;
else
{
untogglerGroup.push(elem);
untogglerClass.push(elemClass);
}
}
}
}

// add javascript links to all toggler elements
for (var i = 0; i < untogglerGroup.length; i++)
{
untogglerGroup[i].style.display = '';
}
}
}
spoilerOK = false;
function toggleNext(a) {
if (spoilerOK) return true; //Nichts tun, wenn alle angezeigt werden
var e = a.nextElementSibling;
if (!e) e = a.parentNode.parentNode.nextElementSibling;
if (!e) return false;
if (e.className == "spoiler")
e.className = "";
else
e.className = "spoiler";
return true;
}
function toggleAll() {
spoilerOK = spoilerOK ? false : true;
document.getElementById("SpoilerCSS").disabled = spoilerOK;
return true;
}
//Bei Benutzung von HotCat erst noch Bearbeitungsvorschau: Bei 0 hinten wird der Befehl deaktiviert
hotcat_no_autocommit = 0;

Hammond

checkuser, Administratoren

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