/**
 * iProject (InterProjectLinks)
 * Written by: Erwin
 * Description: Adds links to other WMF projects in the sidebar
 *   ([[:bugzilla:708]]). Works for all skins with a sidebar.
 *
 * Originally written by Magnus Manske. Version forked from 
 *   [[:es:MediaWiki:Common.js]] and [[:de:wikt:Mediawiki:monobook.js]]
 */
 
function iProject() {
    // Find templates with interproject links. These templates should have a div
    // with class 'interProject' that only contains a link to the other project.
    iProjectLinks = getElementsByClassName(document, 'div', 'interProject');
 
    if (iProjectLinks.length > 0) {
        // Determine below what sidebar box the new interproject links should be displayed.
        // First, try 'Print/export'. It should always be available when viewing a content page.
        if (document.getElementById('p-coll-print_export')) {
            prevNode = document.getElementById('p-coll-print_export');
        // Second, try 'Toolbox'. It should always be available, so also when previewing a content page.
        } else if (document.getElementById('p-tb')) {
            prevNode = document.getElementById('p-tb');
        // Else, give up.
        } else {
            return false;
        }
 
        // Clone previous node including child nodes.
        interProject = prevNode.cloneNode(true);
        interProject.id = 'p-project';
 
        // Set header of new toolbox
        h = interProject.getElementsByTagName('h5');
        if(h[0]) {
            h[0].innerHTML = 'in andere projecten';
        }
 
        // The links are included in the first and only div of the toolbox
        d = interProject.getElementsByTagName('div');
        if(d[0]) {
            d = d[0];
        } else {
            return false;
        }
 
        // Remove current children, i.e. current ul element.
        while(d.hasChildNodes()) {
            d.removeChild(d.childNodes[0])
        }
 
        // Create new list with links
        ul = document.createElement('ul')
        for (i = 0; i< iProjectLinks.length; i++) {
            li = document.createElement('li');
            li.innerHTML = iProjectLinks[i].innerHTML;
            ul.appendChild(li)
        }
        d.appendChild(ul);
 
        // Insert new node
        prevNode.parentNode.insertBefore(interProject, prevNode.nextSibling);
    }
}
 
// OnloadHook
addOnloadHook( function () {
    // Ignore skins with langlinks in top bar and/or no side bar
    if (skin != 'cologneblue' && skin != 'nostalgia' && skin != 'standard') {
        iProject();
    }
});
 
// End iProject