User:Gadget850/HarvErrors.js

if(window.checkLinksToCitations === undefined) window.checkLinksToCitations = true;

jQuery(document).ready(function($) {   // first check: do links in Harvard citations point to a valid citation?    links = document.links;    for (i=0; i < links.length; i++)    {        href = links[i].getAttribute('href');        if (href.indexOf('#CITEREF') === 0)            if (document.getElementById(href.substring(1)) === null)                links[i].parentNode.innerHTML +=                    " Harv error: link from   doesn't point to any citation. ";     }

// second check: do CITEREF IDs have Harvard citations pointing to them? if(window.checkLinksToCitations) { cites = jQuery('.citation'); for(i=0; i < cites.length; i++) { id = cites[i].getAttribute('id'); // we only need to check citations with a           if(!id || id.indexOf('CITEREF') !== 0) continue; // don't do cites that are inside a ref parentid = cites[i].parentNode.parentNode.getAttribute('id'); if(parentid && parentid.indexOf('cite_note') === 0) continue; // check for links to this citation query = 'a[href|="#' + id + '"]'; if(jQuery(query).length === 0) { cites[i].innerHTML += " Harv error: This citation has an anchor named  but there is no link to it. "; }       }    } });