User:Ucucha/HarvErrors.js

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

mw.hook( 'wikipage.content' ).add( function( $content ) {   // first check: do links in Harvard citations point to a valid citation?    var href,    	links = $content.find( 'a[href^="#CITEREF"]' );

links.each( function (i, elem) {   	href = elem.getAttribute( 'href' ).substring(1); //skip the #    	// IDs can contain characters like . that have meaning in selectors    	// use $.escapeSelector to make sure they are escaped        if ( $content.find( '#' + $.escapeSelector(href) ).length < 1 && elem && elem.parentNode)            elem.parentNode.innerHTML +=                " Harv error: link from " +                href +                " doesn't point to any citation. ";    } );

// second check: do CITEREF IDs have Harvard citations pointing to them? if(window.checkLinksToCitations) { var cites = $content.find('.citation'); for(var i=0; i < cites.length; i++) { var 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 var parentid = cites[i].parentNode.parentNode.getAttribute('id'); if(parentid && parentid.indexOf('cite_note') === 0) continue; // check for links to this citation var query = 'a[href|="#' + $.escapeSelector(id) + '"]'; if($content.find(query).length === 0) { cites[i].innerHTML += " Harv warning: There is no link pointing to this citation. The anchor is named " + id + ". "; }       }    } });