MediaWiki:Common.js: differenze tra le versioni

Versione delle 17:23, 27 mar 2008

Versione delle 11:18, 17 giu 2008

Riga 74:

}

});

// BEGIN Dynamic Navigation Bars

/* Test if an element has a certain class **************************************

*

* Description: Uses regular expressions and caching for better performance.

* Maintainers: User:Mike Dillon, User:R. Koot, User:SG

*/

var hasClass = (function () {

var reCache = {};

return function (element, className) {

return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);

};

})();

// set up the words in your language

var NavigationBarHide = '▲ Nascondi';

var NavigationBarShow = '▼ Espandi';

// set up max count of Navigation Bars on page,

// if there are more, all will be hidden

// NavigationBarShowDefault = 0; // all bars will be hidden

// NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden

var NavigationBarShowDefault = 0;

// shows and hides content and picture (if available) of navigation bars

// Parameters:

// indexNavigationBar: the index of navigation bar to be toggled

function toggleNavigationBar(indexNavigationBar)

{

var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);

var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);

if (!NavFrame || !NavToggle) {

return false;

}

// if shown now

if (NavToggle.firstChild.data == NavigationBarHide) {

for (

var NavChild = NavFrame.firstChild;

NavChild != null;

NavChild = NavChild.nextSibling

) {

if (hasClass(NavChild, 'NavPic')) {

NavChild.style.display = 'none';

}

if (hasClass(NavChild, 'NavContent')) {

NavChild.style.display = 'none';

}

if (hasClass(NavChild, 'NavToggle')) {

NavChild.firstChild.data = NavigationBarShow;

}

}

// if hidden now

} else if (NavToggle.firstChild.data == NavigationBarShow) {

for (

var NavChild = NavFrame.firstChild;

NavChild != null;

NavChild = NavChild.nextSibling

) {

if (hasClass(NavChild, 'NavPic')) {

NavChild.style.display = 'block';

}

if (hasClass(NavChild, 'NavContent')) {

NavChild.style.display = 'block';

}

if (hasClass(NavChild, 'NavToggle')) {

NavChild.firstChild.data = NavigationBarHide;

}

}

}

}

// adds show/hide-button to navigation bars

function createNavigationBarToggleButton()

{

var indexNavigationBar = 0;

// iterate over all < div >-elements

for(

var i=0;

NavFrame = document.getElementsByTagName("div")[i];

i++

) {

// if found a navigation bar

if (hasClass(NavFrame, 'NavFrame')) {

indexNavigationBar++;

var NavToggle = document.createElement("a");

NavToggle.className = 'NavToggle';

NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);

NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');

var NavToggleText = document.createTextNode(NavigationBarHide);

NavToggle.appendChild(NavToggleText);

// add NavToggle-Button as first div-element

// in < div class="NavFrame" >

NavFrame.insertBefore(

NavToggle,

NavFrame.firstChild

);

NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);

}

}

// if more Navigation Bars found than Default: hide all

if (NavigationBarShowDefault < indexNavigationBar) {

for(

var i=1;

i<=indexNavigationBar;

i++

) {

toggleNavigationBar(i);

}

}

}

aOnloadFunctions[aOnloadFunctions.length] = createNavigationBarToggleButton;

// END Dynamic Navigation Bars

/** Collapsible tables *********************************************************

*

* Taken from http://en.wikipedia.org/wiki/MediaWiki:Common.js

* Description: Allows tables to be collapsed, showing only the header. See

* Wikipedia:NavFrame.

* Maintainers: User:R. Koot

*/

var autoCollapse = 2;

var collapseCaption = "nascondi";

var expandCaption = "espandi";

function collapseTable( tableIndex )

{

var Button = document.getElementById( "collapseButton" + tableIndex );

var Table = document.getElementById( "collapsibleTable" + tableIndex );

if ( !Table || !Button ) {

return false;

}

var Rows = Table.getElementsByTagName( "tr" );

if ( Button.firstChild.data == collapseCaption ) {

for ( var i = 1; i < Rows.length; i++ ) {

Rows[i].style.display = "none";

}

Button.firstChild.data = expandCaption;

} else {

for ( var i = 1; i < Rows.length; i++ ) {

Rows[i].style.display = Rows[0].style.display;

}

Button.firstChild.data = collapseCaption;

}

}

function createCollapseButtons()

{

var tableIndex = 0;

var NavigationBoxes = new Object();

var Tables = document.getElementsByTagName( "table" );

for ( var i = 0; i < Tables.length; i++ ) {

if ( hasClass( Tables[i], "collapsible" ) ) {

NavigationBoxes[ tableIndex ] = Tables[i];

Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );

var Button = document.createElement( "span" );

var ButtonLink = document.createElement( "a" );

var ButtonText = document.createTextNode( collapseCaption );

Button.style.styleFloat = "right";

Button.style.cssFloat = "right";

Button.style.fontWeight = "normal";

Button.style.textAlign = "right";

Button.style.width = "6em";

ButtonLink.setAttribute( "id", "collapseButton" + tableIndex );

ButtonLink.setAttribute( "href", "javascript:collapseTable(" + tableIndex + ");" );

ButtonLink.appendChild( ButtonText );

Button.appendChild( document.createTextNode( "[" ) );

Button.appendChild( ButtonLink );

Button.appendChild( document.createTextNode( "]" ) );

var Header = Tables[i].getElementsByTagName( "tr" )[0].getElementsByTagName( "th" )[0];

/* only add button and increment count if there is a header row to work with */

if (Header) {

Header.insertBefore( Button, Header.childNodes[0] );

tableIndex++;

}

}

}

for ( var i = 0; i < tableIndex; i++ ) {

if ( hasClass( NavigationBoxes[i], "collapsed" ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], "autocollapse" ) ) ) {

collapseTable( i );

}

}

}

addOnloadHook( createCollapseButtons );

//END Collapsible tables