User:Mxn/monobook.js

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/* [[Wikipedia:WikiProject User scripts/Scripts/addLink|addLink]] */
function addLink(where, url, name, id, title, key, after) {
    //* where is the id of the toolbar where the button should be added;
    //   i.e. one of "p-cactions", "p-personal", or "p-navigation".
    //* url is the URL which will be called when the button is clicked.
    //   javascript: urls can be used to do more complex things.
    //* name is what will appear as the name of the button.
    //* id is the id of the button; it's best to define one.  
    //   Use a prefix to make sure its unique. Optional.
    //* title is the tooltip title that gives a longer description 
    //   of the button; if you define a accesskey, mention it here. Optional.
    //* key is the char you want for the accesskey. Optional.
    //* after is the id of the button you want to follow this one. Optional.
    var na = document.createElement('a');
    na.href = url;
    na.appendChild(document.createTextNode(name));
    var li = document.createElement('li');
    if(id) li.id = id;
    li.appendChild(na);
    var tabs = document.getElementById(where).getElementsByTagName('ul')[0];
    if(after) {
        tabs.insertBefore(li,document.getElementById(after));
    } else {
        tabs.appendChild(li);
    }
    if(id) {
        if(key && title) { ta[id] = [key, title]; }
        else if(key) { ta[id] = [key, '']; }
        else if(title) { ta[id] = ['', title];} 
    }
    // re-render the title and accesskeys from existing code in wikibits.js
    akeytt();
    return li;
}

/* [[Wikipedia:WikiProject User scripts/Scripts/Add purge to tabs|addPurge]] */
function AddPurge () {
    var x = document.getElementById('ca-history');
    if(!x) return;
    if(x.children) x = x.children[0].href;
    else x = x.childNodes[0].href;
    addLink("p-cactions", x.replace(/=history/, "=purge"), 'Purge', 'ca-purge', 'Purge the internal cache for this page', 0);
}
addOnloadHook(AddPurge);

/* [[Wikipedia:WikiProject User scripts/Scripts/Fix diff width|Fix diff width]] */
function FixDiffWidth() {
    var diffSigns = new Array();
    var fixDiffWidth = function () {
        var tables = document.getElementsByTagName('table');

        for (var i = 0; i < tables.length; i++) if (tables[i].className == 'diff') {
            var rows = tables[i].getElementsByTagName('tr');

            var diffDiv = document.createElement('div');
            diffDiv.style.backgroundColor = 'white';
            diffDiv.className = 'xdiff';

            for (var j = 0; j < rows.length; j++) {
                var rowDiv = document.createElement('div');
                rowDiv.style.width = '100%';
                rowDiv.style.margin = '0 0 3px 0';
                rowDiv.style.overflow = 'hidden';  // trick, makes it expand vertically to contain floats
                rowDiv.className = 'xdiff-row';

                var colDiv = null;
                var cols = rows[j].getElementsByTagName('td');
                for (var k = 0; k < cols.length; k++) { 
                    if (!colDiv) {
                        colDiv = document.createElement('div');
                        colDiv.style.cssFloat = 'left';
                        colDiv.style.clear = 'none';
                        colDiv.style.position = 'relative';
                        colDiv.style.width = '49%';
                        colDiv.className = 'xdiff-col';
                        rowDiv.appendChild(colDiv);
                    }
                    var innerDiv = document.createElement('div');

                    if (cols[k].getAttribute('colspan') == 2 || cols[k].className.substring(0,5) == 'diff-') {                
                        innerDiv.style.overflow = 'auto';  // scroll if necessary!
                        innerDiv.style.padding = '1px';
                        if (cols[k].getAttribute('colspan') != 2) {
                            innerDiv.style.margin = '0 0 0 2em';
                            innerDiv.style.fontSize = '85%';  // from MediaWiki:Monobook.css
                            if (cols[k].className == 'diff-addedline')   innerDiv.style.backgroundColor = '#cfc';
                            if (cols[k].className == 'diff-deletedline') innerDiv.style.backgroundColor = '#ffa';
                            if (cols[k].className == 'diff-context')     innerDiv.style.backgroundColor = '#eee';
                        }
                        innerDiv.style.textAlign = cols[k].getAttribute('align');
                        innerDiv.className = (cols[k].className ? "x"+cols[k].className : "");
                    }
                    else if (cols[k].firstChild && (cols[k].firstChild.nextSibling ||
                             cols[k].firstChild.nodeType != 3 || cols[k].firstChild.nodeValue.match(/\S/))) {
                        innerDiv.style.width = '2em';
                        innerDiv.style.textAlign = 'center';
                        innerDiv.style.position = 'absolute';
                        innerDiv.className = 'xdiff-sign';
                        diffSigns.push(innerDiv);
                    }
                    else continue; 

                    for (var node = cols[k].firstChild; node; node = node.nextSibling)
                        innerDiv.appendChild(node.cloneNode(true));
                    innerDiv.appendChild(document.createTextNode(String.fromCharCode(0xa0))); // add nbsp
                    colDiv.appendChild(innerDiv);

                    if (innerDiv.className != 'xdiff-sign')
                        colDiv = null;  // start new columns
                }
                // force rowDiv to expand, just in case position trick fails
                var clearer = document.createElement('span');
                clearer.clear = 'left';
                rowDiv.appendChild(clearer);
                diffDiv.appendChild(rowDiv);
            }
            tables[i].parentNode.replaceChild(diffDiv, tables[i]);
        }
    };
    // finally, a kluge to vertically center the +/- signs
    var centerDiffSigns = function () {
        for (var i = 0; i < diffSigns.length; i++) {
            var parentHeight;
            if (!( parentHeight = diffSigns[i].parentNode )) continue; 
            if (!( parentHeight = parentHeight.clientHeight )) continue; 
            diffSigns[i].style.top = Math.round((parentHeight - diffSigns[i].offsetHeight)/2) + "px";
        }
    };
    fixDiffWidth();
    hookEvent('resize', centerDiffSigns);
    setTimeout(centerDiffSigns, 250); 
}
if (window.addEventListener) addOnloadHook(FixDiffWidth);

/* [[User:Cacycle/wikEd]] */
/*
// install [[User:Cacycle/diff]] text diff code
document.write('<script type="text/javascript" src="'
+ 'http://en.wikipedia.org/w/index.php?title=User:Cacycle/diff.js'
+ '&amp;action=raw&amp;ctype=text/javascript&amp;dontcountme=s"></script>');

// install [[User:Pilaf/Live Preview]] page preview tool
document.write('<script type="text/javascript" src="'
+ 'http://en.wikipedia.org/w/index.php?title=User:Pilaf/livepreview.js'
+ '&amp;action=raw&amp;ctype=text/javascript&amp;dontcountme=s"></script>');

// install [[User:Cacycle/editor]] edit tool
document.write('<script type="text/javascript" src="'
+ 'http://en.wikipedia.org/w/index.php?title=User:Cacycle/wikEd.js'
+ '&amp;action=raw&amp;ctype=text/javascript&amp;dontcountme=s"></script>');

*/