FixImagePaths.java

package folioxml.export.deprecated;

import folioxml.core.InvalidMarkupException;
import folioxml.core.TokenUtils;
import folioxml.export.NodeListProcessor;
import folioxml.xml.Node;
import folioxml.xml.NodeList;

public class FixImagePaths implements NodeListProcessor {

    /**
     * Affects all img tags and object|a|link tags where handler=bitamp|metafile|picture.
     * Converts backslashes to forwardslashes and prepends 'basedir'
     *
     * @param baseDir
     */
    public FixImagePaths(String baseDir) {
        this.baseDir = baseDir;
    }

    public FixImagePaths() {
        this.baseDir = "";
    }

    protected String baseDir = "";

    public NodeList process(NodeList nodes) throws InvalidMarkupException {


        NodeList images = nodes.filterByTagName("img|object|a|link", true);
        for (Node n : images.list()) {
            if (TokenUtils.fastMatches("bitmap|metafile|picture", n.get("handler")) || n.matches("img")) {
                String attr = n.matches("img|object") ? "src" : "href";

                //Fix path. It will be relative, since it is from a local embedded object.
                String src = n.get(attr);
                if (src != null) {
                    n.set(attr, modifyImageUrl(src));
                    n.set("resolved", "true");
                }

            }
        }
        return nodes;
    }

    public String modifyImageUrl(String path) {
        return baseDir + path.replace('\\', '/');
    }
}