Difference between revisions of "MediaWiki:Common.js"

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(HeaderRow edit)
m (Reverted edits by *Chobbs* (talk) to last revision by *Benq*)
 
(81 intermediate revisions by 2 users not shown)
Line 4: Line 4:
 
  *
 
  *
 
  *  Description: Allows tables to be collapsed, showing only the header. See
 
  *  Description: Allows tables to be collapsed, showing only the header. See
  *   http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
+
  *
  *  Maintainers: [[en:User:R. Koot]]
+
  *  Maintainers: [[en:User:Benq]]
 
  */
 
  */
 
var autoCollapse = 2;
 
var collapseCaption = 'less';
 
var expandCaption = 'more';
 
 
   
 
   
 
function collapseTable( tableIndex ) {
 
function collapseTable( tableIndex ) {
var Button = document.getElementById( 'collapseButton' + tableIndex );
+
 
var Table = document.getElementById( 'collapsibleTable' + tableIndex );
+
var elem = document.getElementById( 'collapsibleTable' + tableIndex );
+
 
if ( !Table || !Button ) {
+
if ( elem )
return false;
+
{
}
+
if(elem.className==""||elem.className=="hidecollapsible")
+
{
var Rows = Table.rows;
+
elem.className = 'showcollapsible';
+
showCells( 'collapsibleTable' + tableIndex );
if ( Button.firstChild.data == collapseCaption ) {
 
for ( var i = 1; i < Rows.length; i++ ) {
 
Rows[i].style.display = 'none';
 
 
}
 
}
Button.firstChild.data = expandCaption;
+
else
} else {
+
{
for ( var i = 1; i < Rows.length; i++ ) {
+
elem.className = 'hidecollapsible';
Rows[i].style.display = Rows[0].style.display;
+
hideCells( 'collapsibleTable' + tableIndex );
 
}
 
}
Button.firstChild.data = collapseCaption;
 
 
}
 
}
 
}
 
}
Line 53: Line 45:
 
}
 
}
 
   
 
   
 +
Header.setAttribute( 'class', 'showcollapsible');
 +
 
NavigationBoxes[tableIndex] = Tables[i];
 
NavigationBoxes[tableIndex] = Tables[i];
 
Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
 
Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
Line 60: Line 54:
  
 
// var ButtonText = document.createTextNode( collapseCaption );
 
// var ButtonText = document.createTextNode( collapseCaption );
var ButtonText = document.createTextNode( HeaderRow );
+
var ButtonText = document.createTextNode( Header.innerHTML );
 
   
 
   
 
Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
 
Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
Line 66: Line 60:
 
ButtonLink.style.color = Header.style.color;
 
ButtonLink.style.color = Header.style.color;
 
ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
 
ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
 +
ButtonLink.setAttribute( 'class', 'hidecollapsible' );
 
ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
 
ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
ButtonLink.appendChild( ButtonText );
+
//ButtonLink.appendChild( ButtonText );
 
   
 
   
Button.appendChild( document.createTextNode( '[' ) );
+
Header.innerHTML = '<a href="' + ButtonLink + '">' + Header.innerHTML + '</a>';
Button.appendChild( ButtonLink );
+
Header.className = 'collapseButton';
Button.appendChild( document.createTextNode( ']' ) );
+
 
+
// collapse all tables
Header.insertBefore( Button, Header.childNodes[0] );
+
collapseTable(tableIndex);
 +
 
 
tableIndex++;
 
tableIndex++;
 
}
 
}
 
}
 
}
 
   
 
   
for ( var i = 0;  i < tableIndex; i++ ) {
 
if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) {
 
collapseTable( i );
 
} else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {
 
var element = NavigationBoxes[i];
 
while ( element = element.parentNode ) {
 
if ( hasClass( element, 'outercollapse' ) ) {
 
collapseTable( i );
 
break;
 
}
 
}
 
}
 
}
 
 
}
 
}
 
   
 
   
Line 107: Line 90:
 
};
 
};
 
})();
 
})();
 +
 +
 +
function hideCells(root) {
 +
  root = document.getElementById(root);
 +
  var all  = root.getElementsByTagName("td");
 +
  to = all.length;
 +
  for ( var i = 0; i < to; i++ ) {
 +
      // all[i].style.display = 'none';   
 +
      all[i].setAttribute( 'class', 'hidecollapsible' );
 +
  }
 +
}
 +
 +
function showCells(root) {
 +
  root = document.getElementById(root);
 +
  var all  = root.getElementsByTagName("td");
 +
  to = all.length;
 +
  for ( var i = 0; i < to; i++ ) {
 +
      // all[i].style.display = 'block';
 +
      all[i].setAttribute( 'class', 'showcollapsible' );
 +
  }
 +
}

Latest revision as of 03:23, 9 February 2011

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

/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *
 *  Maintainers: [[en:User:Benq]]
 */
 
function collapseTable( tableIndex ) {

	var elem = document.getElementById( 'collapsibleTable' + tableIndex );

	if ( elem )
	{
		if(elem.className==""||elem.className=="hidecollapsible")
		{
			elem.className = 'showcollapsible';
			showCells( 'collapsibleTable' + tableIndex );
		}
		else
		{
			elem.className = 'hidecollapsible';
			hideCells( 'collapsibleTable' + tableIndex );
		}
	}
}
 
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' ) ) {
 
			/* only add button and increment count if there is a header row to work with */
			var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];
			if ( !HeaderRow ) {
				continue;
			}
			var Header = HeaderRow.getElementsByTagName( 'th' )[0];
			if ( !Header ) {
				continue;
			}
 
			Header.setAttribute( 'class', 'showcollapsible');

			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 );
			var ButtonText = document.createTextNode( Header.innerHTML );
 
			Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
 
			ButtonLink.style.color = Header.style.color;
			ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
			ButtonLink.setAttribute( 'class', 'hidecollapsible' );
			ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
			//ButtonLink.appendChild( ButtonText );
 
			Header.innerHTML = '<a href="' + ButtonLink + '">' + Header.innerHTML + '</a>';
			Header.className = 'collapseButton';

			// collapse all tables 
			collapseTable(tableIndex);

			tableIndex++;
		}
	}
 
}
 
addOnloadHook( createCollapseButtons );
 
/** 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 );
	};
})();


function hideCells(root) {
  root = document.getElementById(root);
  var all  = root.getElementsByTagName("td");
  to = all.length;
  for ( var i = 0; i < to; i++ ) {
      // all[i].style.display = 'none';    
      all[i].setAttribute( 'class', 'hidecollapsible' );
  }
}

function showCells(root) {
  root = document.getElementById(root);
  var all  = root.getElementsByTagName("td");
  to = all.length;
  for ( var i = 0; i < to; i++ ) {
      // all[i].style.display = 'block';
      all[i].setAttribute( 'class', 'showcollapsible' );
  }
}