source: trunk/gsdl3/src/java/org/greenstone/gsdl3/util/GSXSLT.java@ 3968

package org.greenstone.gsdl3.util;

import org.w3c.dom.Node;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Document;
import org.w3c.dom.Text;

import java.util.HashMap;

/** various functions for manipulating Greenstone xslt  */
public class GSXSLT {

    /** takes a stylesheet Document, and adds in any child nodes from extra_xsl
     */
    public static void mergeStylesheets(Document main_xsl, Element extra_xsl) {
    
    Element main = main_xsl.getDocumentElement();
    
    NodeList children = extra_xsl.getChildNodes();
    for (int i=0; i<children.getLength(); i++) {
         main.appendChild(main_xsl.importNode(children.item(i), true));
    }

    }

    /** takes any import or include nodes, and creates absolute path names
     * for the files
     */
    public static void absoluteIncludePaths(Document stylesheet, 
                     ConfigVars config) {
    
    
    Element base_node = stylesheet.getDocumentElement();
    Node child = base_node.getFirstChild();
    while(child != null) {
        String name = child.getNodeName();
        if (name.equals("xsl:import") || name.equals("xsl:include")) {
        ((Element)child).setAttribute("href", GSFile.stylesheetFile(config, ((Element)child).getAttribute("href")));
        }
        child = child.getNextSibling();
    }
    
    }
}