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MediaWiki:Common.js

(Difference between revisions)
(copy and paste from Collapsible tables in Wikipedia's Common.js)
(copy and paste more from Wikipedia's Common.js ; collapsible tables not yet working)
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addOnloadHook( createCollapseButtons );
addOnloadHook( createCollapseButtons );
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 +
 +
 +
// adds show/hide-button to navigation bars
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function createNavigationBarToggleButton()
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{
 +
    var indexNavigationBar = 0;
 +
    // iterate over all < div >-elements
 +
    var divs = document.getElementsByTagName("div");
 +
    for (var i = 0; NavFrame = divs[i]; i++) {
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        // if found a navigation bar
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        if (hasClass(NavFrame, "NavFrame")) {
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            indexNavigationBar++;
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            var NavToggle = document.createElement("a");
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            NavToggle.className = 'NavToggle';
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            NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
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            NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
 +
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            var isCollapsed = hasClass( NavFrame, "collapsed" );
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            /*
 +
            * 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"
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            * 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
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            * "collapsed" to the NavFrame itself, just like with collapsible tables.
 +
            */
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            for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
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                if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
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                    if ( NavChild.style.display == 'none' ) {
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                        isCollapsed = true;
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                    }
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                }
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            }
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            if (isCollapsed) {
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                for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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                    if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
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                        NavChild.style.display = 'none';
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                    }
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                }
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            }
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            var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
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            NavToggle.appendChild(NavToggleText);
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 +
            // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
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            for(var j=0; j < NavFrame.childNodes.length; j++) {
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                if (hasClass(NavFrame.childNodes[j], "NavHead")) {
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                    NavFrame.childNodes[j].appendChild(NavToggle);
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                }
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            }
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            NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
 +
        }
 +
    }
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}
 +
 +
addOnloadHook( createNavigationBarToggleButton );

Revision as of 10:21, 7 September 2009

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

function mwAddOnloadHook(hookFunct) {
    // Allows add-on scripts to add onload functions
    if(!doneOnloadHook) {
        onloadFuncts[onloadFuncts.length] = hookFunct;
    } else {
        hookFunct();  // bug in MSIE script loading
    }
}


/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *               [[Wikipedia:NavFrame]].
 *  Maintainers: [[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 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 );


 
// 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 );
Retrieved from "https://openmeetings.org/wiki/MediaWiki:Common.js"

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