MediaWiki:Common.js

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(Created page with "- Any JavaScript here will be loaded for all users on every page load.: /* ================== The following Script is based on: http://de.wikipedia.org/wiki/MediaWiki:Common....")
 
 
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/* Any JavaScript here will be loaded for all users on every page load. */
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/** Collapsible tables *********************************************************
 
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*
/* ================== The following Script is based on: http://de.wikipedia.org/wiki/MediaWiki:Common.js ================== */
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* Description: Allows tables to be collapsed, showing only the header. See
 
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*                        http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
//*** Dynamic Navigation Bars
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* Maintainers: [[en:User:R. Koot]]
 +
*/
 
   
 
   
// set up the words in your language
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var autoCollapse = 2;
var NavigationBarHide = 'Hide';
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var collapseCaption = 'hide';
var NavigationBarShow = 'Show';
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var expandCaption = 'show';
 
   
 
   
// set up max count of Navigation Bars on page,
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function collapseTable( tableIndex ) {
// if there are more, all will be hidden
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        var Button = document.getElementById( 'collapseButton' + tableIndex );
// NavigationBarShowDefault = 0; // all bars will be hidden
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        var Table = document.getElementById( 'collapsibleTable' + tableIndex );
// NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
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if (typeof NavigationBarShowDefault == 'undefined' ) {
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        if ( !Table || !Button ) {
    var NavigationBarShowDefault = 1;
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                return false;
 +
        }
 +
 +
        var Rows = Table.rows;
 +
 +
        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;
 +
                }
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                Button.firstChild.data = collapseCaption;
 +
        }
 
}
 
}
 
   
 
   
// adds show/hide-button to navigation bars
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function createCollapseButtons() {
addOnloadHook(function() {
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        var tableIndex = 0;
// shows and hides content and picture (if available) of navigation bars
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        var NavigationBoxes = new Object();
// Parameters:
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        var Tables = document.getElementsByTagName( 'table' );
//    indexNavigationBar: the index of navigation bar to be toggled
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function toggleNavigationBar(indexNavigationBar)
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{
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  var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
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  var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
+
 
   
 
   
  if (!NavFrame || !NavToggle) {
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        for ( var i = 0; i < Tables.length; i++ ) {
  return false;
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                if ( hasClass( Tables[i], 'collapsible' ) ) {
  }
+
 
   
 
   
  // if shown now
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                        /* only add button and increment count if there is a header row to work with */
  if (NavToggle.firstChild.data == NavigationBarHide) {
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                        var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];
  for (
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                        if ( !HeaderRow ) {
  var NavChild = NavFrame.firstChild;
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                                continue;
  NavChild != null;
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                        }
  NavChild = NavChild.nextSibling
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                        var Header = HeaderRow.getElementsByTagName( 'th' )[0];
  ) {
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                        if ( !Header ) {
  if (NavChild.className == 'NavPic') {
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                                continue;
  NavChild.style.display = 'none';
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                        }
  }
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  if (NavChild.className == 'NavContent') {
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  NavChild.style.display = 'none';
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  }
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  if (NavChild.className == 'NavToggle') {
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  NavChild.firstChild.data = NavigationBarShow;
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  }
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  }
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  // if hidden now
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                        NavigationBoxes[tableIndex] = Tables[i];
  } else if (NavToggle.firstChild.data == NavigationBarShow) {
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                        Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
  for (
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  var NavChild = NavFrame.firstChild;
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  NavChild != null;
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  NavChild = NavChild.nextSibling
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  ) {
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  if (NavChild.className == 'NavPic') {
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  NavChild.style.display = 'block';
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  }
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  if (NavChild.className == 'NavContent') {
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  NavChild.style.display = 'block';
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  }
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  if (NavChild.className == 'NavToggle') {
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  NavChild.firstChild.data = NavigationBarHide;
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  }
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  }
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  }
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}
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function toggleNavigationBarFunction(indexNavigationBar) {
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                        var Button = document.createElement( 'span' );
return function() {
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                        var ButtonLink = document.createElement( 'a' );
toggleNavigationBar(indexNavigationBar);
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                        var ButtonText = document.createTextNode( collapseCaption );
return false;
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};
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                        Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
}
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// iterate over all NavFrames
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                        ButtonLink.style.color = Header.style.color;
var NavFrames = getElementsByClassName((document.getElementById("content") || document.getElementById("mw_content")), "div", "NavFrame");
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                        ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
for (var i=0;  i<NavFrames.length; i++) {
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                        ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
var NavFrame = NavFrames[i];
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                        ButtonLink.appendChild( ButtonText );
var NavToggle = document.createElement("a");
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NavToggle.className = 'NavToggle';
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                        Button.appendChild( document.createTextNode( '[' ) );
NavToggle.setAttribute('id', 'NavToggle' + i);
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                        Button.appendChild( ButtonLink );
NavToggle.setAttribute('href', '#');
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                        Button.appendChild( document.createTextNode( ']' ) );
NavToggle.onclick = toggleNavigationBarFunction(i);
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 +
                        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 );
 +
                } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {
 +
                        var element = NavigationBoxes[i];
 +
                        while ( element = element.parentNode ) {
 +
                                if ( hasClass( element, 'outercollapse' ) ) {
 +
                                        collapseTable( i );
 +
                                        break;
 +
                                }
 +
                        }
 +
                }
 +
        }
 +
}
 
   
 
   
var NavToggleText = document.createTextNode(NavigationBarHide);
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addOnloadHook( createCollapseButtons );
NavToggle.appendChild(NavToggleText);
+
 
   
 
   
// add NavToggle-Button as first div-element
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/** Test if an element has a certain class **************************************
// in < div class="NavFrame" >
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*
NavFrame.insertBefore(NavToggle, NavFrame.firstChild);
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* Description: Uses regular expressions and caching for better performance.
NavFrame.setAttribute('id', 'NavFrame' + i);
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* Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
}
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*/
// if more Navigation Bars found and not template namespace than Default: hide all
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if (NavigationBarShowDefault < NavFrames.length && wgNamespaceNumber != 10) {
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for(var i=0; i<NavFrames.length; i++) {
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toggleNavigationBar(i);
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}
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}
+
 
   
 
   
});
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var hasClass = ( function() {
 
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        var reCache = {};
/* ================== The previous script is based on: http://de.wikipedia.org/wiki/MediaWiki:Common.js ================== */
+
        return function( element, className ) {
 +
                return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );
 +
        };
 +
})();

Latest revision as of 16:16, 13 April 2011

/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *                         http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 *  Maintainers: [[en:User:R. Koot]]
 */
 
var autoCollapse = 2;
var collapseCaption = 'hide';
var expandCaption = 'show';
 
function collapseTable( tableIndex ) {
        var Button = document.getElementById( 'collapseButton' + tableIndex );
        var Table = document.getElementById( 'collapsibleTable' + tableIndex );
 
        if ( !Table || !Button ) {
                return false;
        }
 
        var Rows = Table.rows;
 
        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' ) ) {
 
                        /* 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;
                        }
 
                        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.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
 
                        ButtonLink.style.color = Header.style.color;
                        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( ']' ) );
 
                        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 );
                } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {
                        var element = NavigationBoxes[i];
                        while ( element = element.parentNode ) {
                                if ( hasClass( element, 'outercollapse' ) ) {
                                        collapseTable( i );
                                        break;
                                }
                        }
                }
        }
}
 
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 );
        };
})();
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