MediaWiki:Common.js

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/* Umieszczony tutaj kod JavaScript zostanie załadowany przez każdego użytkownika, podczas każdego ładowania strony. */
 
/* Umieszczony tutaj kod JavaScript zostanie załadowany przez każdego użytkownika, podczas każdego ładowania strony. */
  
−
/** Collapsible tables *********************************************************
+
/* #################### kod zamykalny ramek  #################### */
 +
/** Dynamic Navigation Bars (experimental) *************************************
 
  *
 
  *
−
  *  Description: Allows tables to be collapsed, showing only the header. See
+
  *  Description: See [[Wikipedia:NavFrame]].
−
*              [[**DOCUMENTATION LINK**]].
+
  *  Maintainers: UNMAINTAINED
−
  *  Maintainers: [[**MAINTAINERS**]]
+
 
  */
 
  */
 
   
 
   
−
var autoCollapse = 2;
+
// set up the words in your language
−
var collapseCaption = "hide";
+
var NavigationBarHide = '[' + collapseCaption + ']';
−
var expandCaption = "show";
+
var NavigationBarShow = '[' + expandCaption + ']';
 
   
 
   
−
function collapseTable( tableIndex )
+
// 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 Button = document.getElementById( "collapseButton" + tableIndex );
+
     var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
−
     var Table = document.getElementById( "collapsibleTable" + tableIndex );
+
     var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
 
   
 
   
−
     if ( !Table || !Button ) {
+
     if (!NavFrame || !NavToggle) {
 
         return false;
 
         return false;
 
     }
 
     }
 
   
 
   
−
     var Rows = Table.rows;
+
     // 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';
 +
            }
 +
        }
 +
    NavToggle.firstChild.data = NavigationBarShow;
 
   
 
   
−
     if ( Button.firstChild.data == collapseCaption ) {
+
     // if hidden now
−
         for ( var i = 1; i < Rows.length; i++ ) {
+
    } else if (NavToggle.firstChild.data == NavigationBarShow) {
−
             Rows[i].style.display = "none";
+
         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';
 +
            }
 
         }
 
         }
−
         Button.firstChild.data = expandCaption;
+
         NavToggle.firstChild.data = NavigationBarHide;
−
    } else {
+
−
        for ( var i = 1; i < Rows.length; i++ ) {
+
−
            Rows[i].style.display = Rows[0].style.display;
+
−
        }
+
−
        Button.firstChild.data = collapseCaption;
+
 
     }
 
     }
 
}
 
}
 
   
 
   
−
function createCollapseButtons()
+
// adds show/hide-button to navigation bars
 +
function createNavigationBarToggleButton()
 
{
 
{
−
     var tableIndex = 0;
+
     var indexNavigationBar = 0;
−
     var NavigationBoxes = new Object();
+
    // iterate over all < div >-elements
−
     var Tables = document.getElementsByTagName( "table" );
+
     var divs = document.getElementsByTagName("div");
 +
     for (var i = 0; NavFrame = divs[i]; i++) {
 +
        // if found a navigation bar
 +
        if (hasClass(NavFrame, "NavFrame")) {
 
   
 
   
−
    for ( var i = 0; i < Tables.length; i++ ) {
+
            indexNavigationBar++;
−
        if ( hasClass( Tables[i], "collapsible" ) ) {
+
            var NavToggle = document.createElement("a");
 +
            NavToggle.className = 'NavToggle';
 +
            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
 +
            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
 
   
 
   
−
             /* only add button and increment count if there is a header row to work with */
+
            var isCollapsed = hasClass( NavFrame, "collapsed" );
−
             var HeaderRow = Tables[i].getElementsByTagName( "tr" )[0];
+
             /*
−
             if (!HeaderRow) continue;
+
            * Check if any children are already hidden.  This loop is here for backwards compatibility:
−
             var Header = HeaderRow.getElementsByTagName( "th" )[0];
+
            * the old way of making NavFrames start out collapsed was to manually add style="display:none"
−
             if (!Header) continue;
+
            * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
 +
            * the content visible without JavaScript support), the new recommended way is to add the class
 +
            * "collapsed" to the NavFrame itself, just like with collapsible tables.
 +
            */
 +
             for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
 +
                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
 +
                    if ( NavChild.style.display == 'none' ) {
 +
                        isCollapsed = true;
 +
                    }
 +
                }
 +
            }
 +
             if (isCollapsed) {
 +
                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
 +
                    if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
 +
                        NavChild.style.display = 'none';
 +
                    }
 +
                }
 +
            }
 +
             var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
 +
             NavToggle.appendChild(NavToggleText);
 
   
 
   
−
             NavigationBoxes[ tableIndex ] = Tables[i];
+
             // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
−
            Tables[i].setAttribute( "id", "collapsibleTable" + tableIndex );
+
             for(var j=0; j < NavFrame.childNodes.length; j++) {
−
+
                if (hasClass(NavFrame.childNodes[j], "NavHead")) {
−
             var Button    = document.createElement( "span" );
+
                    NavFrame.childNodes[j].appendChild(NavToggle);
−
            var ButtonLink = document.createElement( "a" );
+
                }
−
            var ButtonText = document.createTextNode( collapseCaption );
+
            }
−
+
             NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
−
            Button.className = "collapseButton"; //Styles are declared in 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 );
 
−
        }
 
 
     }
 
     }
 
}
 
}
 
   
 
   
−
addOnloadHook( createCollapseButtons );
+
addOnloadHook( createNavigationBarToggleButton );
−
+
 
−
/** Test if an element has a certain class **************************************
+
/* #################### kod zamykalny ramek  #################### */
−
  *
+
−
  * 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);
+
−
};
+
−
})();
+

Wersja z 12:15, 25 cze 2009

/* Umieszczony tutaj kod JavaScript zostanie załadowany przez każdego użytkownika, podczas każdego ładowania strony. */

/* #################### kod zamykalny ramek  #################### */
/** Dynamic Navigation Bars (experimental) *************************************
 *
 *  Description: See [[Wikipedia:NavFrame]].
 *  Maintainers: UNMAINTAINED
 */
 
// set up the words in your language
var NavigationBarHide = '[' + collapseCaption + ']';
var NavigationBarShow = '[' + expandCaption + ']';
 
// 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';
            }
        }
    NavToggle.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';
            }
        }
        NavToggle.firstChild.data = NavigationBarHide;
    }
}
 
// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
    var indexNavigationBar = 0;
    // iterate over all < div >-elements 
    var divs = document.getElementsByTagName("div");
    for (var i = 0; NavFrame = divs[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 isCollapsed = hasClass( NavFrame, "collapsed" );
            /*
             * Check if any children are already hidden.  This loop is here for backwards compatibility:
             * the old way of making NavFrames start out collapsed was to manually add style="display:none"
             * to all the NavPic/NavContent elements.  Since this was bad for accessibility (no way to make
             * the content visible without JavaScript support), the new recommended way is to add the class
             * "collapsed" to the NavFrame itself, just like with collapsible tables.
             */
            for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                    if ( NavChild.style.display == 'none' ) {
                        isCollapsed = true;
                    }
                }
            }
            if (isCollapsed) {
                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
                    if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
                        NavChild.style.display = 'none';
                    }
                }
            }
            var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
            NavToggle.appendChild(NavToggleText);
 
            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
            for(var j=0; j < NavFrame.childNodes.length; j++) {
                if (hasClass(NavFrame.childNodes[j], "NavHead")) {
                    NavFrame.childNodes[j].appendChild(NavToggle);
                }
            }
            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
        }
    }
}
 
addOnloadHook( createNavigationBarToggleButton );

/* #################### kod zamykalny ramek  #################### */
Źródło „//borealis.net.pl/wiki/MediaWiki:Common.js”