MediaWiki:Common.js: diferència entre les revisions

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@@ Línia 56: / Línia 56: @@
   }
+// ============================================================
+// BEGIN Dynamic Navigation Bars (experimantal)
+// This script is from Wikipedia. For author attribution, please see http://en.wikipedia.org/w/index.php?title=MediaWiki:Common.js&action=history
+/* 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);
+    };
+})();
+ /** Collapsible tables *********************************************************
+  *
+  *  Description: Allows tables to be collapsed, showing only the header. See
+  *               [[Wikipedia:NavFrame]].
+  *  Maintainers: [[User:R. Koot]]
+  */
+ var autoCollapse = 2;
+ var collapseCaption = "-";
+ var expandCaption = "+";
+ 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 );
 // ************************************************************
 // Resums d'edició