MediaWiki:Gadget-lefteditlinks.js

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// Imported from [[Wikipedia:MediaWiki:Gadget-lefteditlinks.js]] - see for comments
if (typeof(leftEditLinkFontSize) == 'undefined') { var leftEditLinkFontSize = 'small'; }
if (typeof(leftEditLinkSpacing) == 'undefined') { var leftEditLinkSpacing = '0.2em'; }
var LeftEditLinkMain = function() {
    var content = document.getElementById('content');
    var LeftEditLink = function(level) {
        var headings = content.getElementsByTagName('h' + level);
        for (var i = 0; i < headings.length; i ++) {
            var heading = headings[i];
            var editSpan = heading.firstChild;
            if (editSpan == null) { continue }
            if (editSpan.className != 'editsection') { continue }
            var blank = editSpan.nextSibling;
            if (blank == null) { continue }
            if (blank.nodeValue != ' ') { continue }
            var headingSpan = blank.nextSibling;
            if (headingSpan == null) { continue }
            if (headingSpan.nodeName != 'SPAN') { continue }
            heading.appendChild(blank);
            heading.appendChild(editSpan);
            editSpan.style.styleFloat = 'none';
            editSpan.style.cssFloat = 'none';
            editSpan.style.fontSize = leftEditLinkFontSize;
            headingSpan.style.marginRight = leftEditLinkSpacing;
        }
        if (level < 6) {
            LeftEditLink(level + 1);
        }
        return;
    };
    LeftEditLink(1);
};
addOnloadHook(LeftEditLinkMain);