[16869] | 1 | /*
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| 2 | * GSXSLT.java
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| 3 | * Copyright (C) 2008 New Zealand Digital Library, http://www.nzdl.org
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| 4 | *
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| 5 | * This program is free software; you can redistribute it and/or modify
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| 6 | * it under the terms of the GNU General Public License as published by
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| 7 | * the Free Software Foundation; either version 2 of the License, or
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| 8 | * (at your option) any later version.
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| 9 | *
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| 10 | * This program is distributed in the hope that it will be useful,
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 13 | * GNU General Public License for more details.
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| 14 | *
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| 15 | * You should have received a copy of the GNU General Public License
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| 16 | * along with this program; if not, write to the Free Software
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| 17 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 18 | */
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[3450] | 19 | package org.greenstone.gsdl3.util;
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| 20 |
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[25656] | 21 | import java.io.File;
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| 22 | import java.util.ArrayList;
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| 23 | import java.util.Vector;
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| 24 |
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| 25 | import org.greenstone.util.GlobalProperties;
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| 26 | import org.w3c.dom.Document;
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| 27 | import org.w3c.dom.Element;
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[3450] | 28 | import org.w3c.dom.Node;
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| 29 | import org.w3c.dom.NodeList;
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| 30 |
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[25987] | 31 | import org.apache.log4j.*;
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| 32 |
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[24864] | 33 | /** various functions for manipulating Greenstone xslt */
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| 34 | public class GSXSLT
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| 35 | {
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[25987] | 36 |
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| 37 | static Logger logger = Logger.getLogger(org.greenstone.gsdl3.util.GSXSLT.class.getName());
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| 38 |
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[25656] | 39 | public static void mergeStylesheets(Document main_xsl, Element extra_xsl, boolean overwrite)
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| 40 | {
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| 41 | mergeStylesheetsDebug(main_xsl, extra_xsl, overwrite, false, null, null);
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| 42 | }
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| 43 |
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[24864] | 44 | /**
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| 45 | * takes a stylesheet Document, and adds in any child nodes from extra_xsl
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| 46 | * named templates overwrite any existing one, while match templates are
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[25820] | 47 | * just added to the end of the stylesheet
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[25913] | 48 | *
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| 49 | * elements are added in following order, and added to preserve original
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| 50 | * order with imported ones coming after existing ones import, include,
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| 51 | * output, variable, template
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[24864] | 52 | */
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[25656] | 53 | public static void mergeStylesheetsDebug(Document main_xsl, Element extra_xsl, boolean overwrite, boolean debug, String firstDocFileName, String secondDocFileName)
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[24864] | 54 | {
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[25656] | 55 | if (debug)
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| 56 | {
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| 57 | System.err.println("ADDING DEBUG ELEMENTS WITH FILE NAME " + firstDocFileName);
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| 58 | insertDebugElements(main_xsl, firstDocFileName);
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| 59 | }
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| 60 |
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[24864] | 61 | Element main = main_xsl.getDocumentElement();
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[25820] | 62 | Node insertion_point = null;
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[25913] | 63 | Element last_import = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "import");
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| 64 | if (last_import != null)
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| 65 | {
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| 66 | insertion_point = last_import.getNextSibling();
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| 67 | }
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| 68 | else
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| 69 | {
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| 70 | insertion_point = main.getFirstChild();
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| 71 | }
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| 72 |
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[25820] | 73 | // imports
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| 74 | NodeList children = extra_xsl.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "import");
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[25656] | 75 | for (int i = 0; i < children.getLength(); i++)
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| 76 | {
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[25913] | 77 | Element node = (Element) children.item(i);
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[25397] | 78 | // If the new xsl:import element is identical (in terms of href attr value)
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| 79 | // to any in the merged document, don't copy it over
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[25820] | 80 | if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "import", "href", node.getAttribute("href")) == null)
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[25656] | 81 | {
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| 82 | // Import statements should be the first children of an xsl:stylesheet element
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| 83 | // If firstchild is null, then this xsl:import element will be inserted at the "end"
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| 84 | // Although Node.insertBefore() will first remove identical nodes before inserting, we check
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| 85 | // only the href attribute to see if they're "identical" to any pre-existing <xsl:import>
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[25820] | 86 | //main.insertBefore(main_xsl.importNode(node, true), main.getFirstChild());
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[25913] | 87 | main.insertBefore(main_xsl.importNode(node, true), insertion_point);
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[25656] | 88 | }
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| 89 | }
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[25913] | 90 |
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| 91 | // do we have a new insertion point??
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| 92 | Element last_include = GSXML.getLastElementByTagNameNS(main, "http://www.w3.org/1999/XSL/Transform", "include");
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| 93 | if (last_include != null)
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| 94 | {
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| 95 | insertion_point = last_include.getNextSibling();
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| 96 | }
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| 97 |
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[25820] | 98 | // includes
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[25397] | 99 | children = extra_xsl.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "include");
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[25656] | 100 | for (int i = 0; i < children.getLength(); i++)
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| 101 | {
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[25913] | 102 | Element node = (Element) children.item(i);
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[25397] | 103 | // If the new xsl:include element is identical (in terms of href attr value)
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| 104 | // to any in the merged document, don't copy it over
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| 105 | // Although Node.appendChild() will first remove identical nodes before appending, we check
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| 106 | // only the href attribute to see if they're "identical" to any pre-existing <xsl:include>
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[25913] | 107 | if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "include", "href", node.getAttribute("href")) == null)
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[25656] | 108 | {
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[25913] | 109 | //main.appendChild(main_xsl.importNode(node, true));
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| 110 | main.insertBefore(main_xsl.importNode(node, true), insertion_point);
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[25397] | 111 | }
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[25820] | 112 | } // for each include
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[25389] | 113 |
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[25914] | 114 | if (main.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "output").getLength() == 0)
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[25913] | 115 | {
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[25914] | 116 | // outputs
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| 117 | children = extra_xsl.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "output");
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| 118 | for (int i = 0; i < children.getLength(); i++)
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| 119 | {
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| 120 | Element node = (Element) children.item(i);
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| 121 | // If the new xsl:output element is identical (in terms of the value for the method attr)
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| 122 | // to any in the merged document, don't copy it over
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| 123 |
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| 124 | main.insertBefore(main_xsl.importNode(node, true), insertion_point);
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| 125 | }
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[25913] | 126 | }
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| 127 |
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[25914] | 128 | // variables - only top level ones!!
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| 129 | // append to end of document
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| 130 | children = GSXML.getChildrenByTagNameNS(extra_xsl, "http://www.w3.org/1999/XSL/Transform", "variable");
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[25656] | 131 | for (int i = 0; i < children.getLength(); i++)
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| 132 | {
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[25913] | 133 | Element node = (Element) children.item(i);
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[25914] | 134 | // If the new xsl:import element is identical (in terms of href attr value)
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[25397] | 135 | // to any in the merged document, don't copy it over
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[25914] | 136 | if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "variable", "name", node.getAttribute("name")) == null)
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[25656] | 137 | {
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[25914] | 138 | main.appendChild(main_xsl.importNode(node, true));
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[25820] | 139 | }
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| 140 | }
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| 141 |
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[25914] | 142 | // params - only top level ones!!
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[25820] | 143 | // append to end of document
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[25914] | 144 | children = GSXML.getChildrenByTagNameNS(extra_xsl, "http://www.w3.org/1999/XSL/Transform", "param");
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[25820] | 145 | for (int i = 0; i < children.getLength(); i++)
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| 146 | {
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[25913] | 147 | Element node = (Element) children.item(i);
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[25820] | 148 | // If the new xsl:import element is identical (in terms of href attr value)
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| 149 | // to any in the merged document, don't copy it over
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[25914] | 150 | if (GSXML.getNamedElementNS(main, "http://www.w3.org/1999/XSL/Transform", "param", "name", node.getAttribute("name")) == null)
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[25820] | 151 | {
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[25656] | 152 | main.appendChild(main_xsl.importNode(node, true));
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[25397] | 153 | }
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[25381] | 154 | }
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| 155 |
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[25820] | 156 | // templates
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| 157 | // append to end of document
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[25389] | 158 | children = extra_xsl.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "template");
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[24864] | 159 | for (int i = 0; i < children.getLength(); i++)
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| 160 | {
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[25913] | 161 | Element node = (Element) children.item(i);
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[25820] | 162 | // remove any previous occurrences of xsl:template with the same value for name or match
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[25913] | 163 | String template_match = node.getAttribute("match");
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| 164 | String template_name = node.getAttribute("name");
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[25924] | 165 | String template_mode = node.getAttribute("mode");
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[25656] | 166 |
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| 167 | if (overwrite)
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| 168 | {
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[25913] | 169 | // if we have a name attribute, remove any other similarly named template
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[25982] | 170 | GSXML.removeElementsWithAttributesNS(main, "http://www.w3.org/1999/XSL/Transform", "template", new String[] { "name", "match", "mode" }, new String[] { template_name, template_match, template_mode });
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[25926] | 171 |
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[25913] | 172 | // now add our good template in
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| 173 | main.appendChild(main_xsl.importNode(node, true));
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[25656] | 174 | }
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[25913] | 175 | else
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[25656] | 176 | {
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[25913] | 177 | // if overwrite is false, then we only add in templates if they don't match something else.
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| 178 | // In this case (eg from expanding imported stylesheets)
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| 179 | // there can't be any duplicate named templates, so just look for matches
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| 180 | // we already have the one with highest import precedence (from the top most level) so don't add any more in
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[25982] | 181 | if (GSXML.getElementsWithAttributesNS(main, "http://www.w3.org/1999/XSL/Transform", "template", new String[] { "name", "match", "mode" }, new String[] { template_name, template_match, template_mode }).getLength() == 0)
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[25913] | 182 | {
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| 183 | main.appendChild(main_xsl.importNode(node, true));
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| 184 | }
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[25656] | 185 | }
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[4704] | 186 | }
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[25656] | 187 |
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| 188 | if (debug)
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| 189 | {
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| 190 | System.err.println("ADDING DEBUG ELEMENTS WITH FILE NAME " + secondDocFileName);
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| 191 | insertDebugElements(main_xsl, secondDocFileName);
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| 192 | }
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[3450] | 193 | }
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| 194 |
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[25656] | 195 | protected static void insertDebugElements(Document doc, String fileName)
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| 196 | {
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| 197 | NodeList htmlTags = GSXML.getHTMLStructureElements(doc);
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| 198 | System.err.println("HTML TAGS SIZE IS " + htmlTags.getLength());
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| 199 | for (int i = 0; i < htmlTags.getLength(); i++)
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| 200 | {
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| 201 | Element current = (Element) htmlTags.item(i);
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| 202 | if (current.getUserData("GSDEBUGFILENAME") == null)
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| 203 | {
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| 204 | Element xslParent = (Element) current.getParentNode();
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[25381] | 205 |
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[25656] | 206 | while (xslParent.getNamespaceURI() != "http://www.w3.org/1999/XSL/Transform" && !xslParent.getNodeName().startsWith("xsl:"))
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| 207 | {
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| 208 | xslParent = (Element) xslParent.getParentNode();
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| 209 | }
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[25381] | 210 |
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[25656] | 211 | System.err.println("ADDING FILE NAME " + fileName);
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| 212 | current.setUserData("GSDEBUGFILENAME", fileName, null);
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| 213 | current.setUserData("GSDEBUGXML", xslParent.cloneNode(true), null);
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| 214 | }
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| 215 | else
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| 216 | {
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| 217 | System.err.println("ALREADY SET!");
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| 218 | }
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| 219 | }
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| 220 | }
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| 221 |
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[25988] | 222 | public static void inlineImportAndIncludeFiles(Document doc, String pathExtra, String site, String collection, String interface_name, ArrayList<String> base_interfaces)
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[25656] | 223 | {
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[25988] | 224 | inlineImportAndIncludeFilesDebug(doc, pathExtra, false, null, site, collection, interface_name, base_interfaces);
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[25656] | 225 | }
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| 226 |
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[25988] | 227 | public static void inlineImportAndIncludeFilesDebug(Document doc, String pathExtra, boolean debug, String docFileName, String site, String collection, String interface_name, ArrayList<String> base_interfaces)
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[25656] | 228 | {
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| 229 | XMLConverter converter = new XMLConverter();
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| 230 |
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[25914] | 231 | String path = (pathExtra == null) ? "" : pathExtra;
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[25656] | 232 |
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| 233 | NodeList importList = doc.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "import");
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| 234 | NodeList includeList = doc.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "include");
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| 235 |
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| 236 | for (int i = 0; i < importList.getLength() + includeList.getLength(); i++)
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| 237 | {
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| 238 | Element current = (Element) ((i < importList.getLength()) ? importList.item(i) : includeList.item(i - importList.getLength()));
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| 239 | String href = current.getAttribute("href");
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[25988] | 240 | //String filePath = GSFile.interfaceHome(GlobalProperties.getGSDL3Home(), interface_name) + File.separator + "transform" + File.separator + path.replace("/", File.separator) + href.replace("/", File.separator);
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[25987] | 241 | //String filePath = GSFile.stylesheetFile(GlobalProperties.getGSDL3Home(), site_name, collection, interface_name, base_interfaces,
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[25656] | 242 |
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| 243 | try
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| 244 | {
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[25988] | 245 | //Document inlineDoc = converter.getDOM(new File(filePath), "UTF-8");
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| 246 | Document inlineDoc = mergedXSLTDocumentCascade(path+href, site, collection, interface_name, base_interfaces, debug);
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[25656] | 247 | String newPath = path;
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| 248 | int lastSepIndex = href.lastIndexOf("/");
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| 249 | if (lastSepIndex != -1)
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| 250 | {
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| 251 | newPath += href.substring(0, lastSepIndex + 1);
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| 252 | }
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| 253 |
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| 254 | //Do this recursively
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[25988] | 255 | inlineImportAndIncludeFilesDebug(inlineDoc, newPath, debug, "merged "+href/*filePath*/, site, collection, interface_name, base_interfaces);
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[25914] | 256 |
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[25988] | 257 | GSXSLT.mergeStylesheetsDebug(doc, inlineDoc.getDocumentElement(), false, debug, docFileName, /*filePath*/"merged "+href);
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[25656] | 258 | }
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| 259 | catch (Exception ex)
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| 260 | {
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| 261 | ex.printStackTrace();
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| 262 | return;
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| 263 | }
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| 264 | }
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| 265 |
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| 266 | while (importList.getLength() > 0)
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| 267 | {
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| 268 | Element importElem = (Element) importList.item(0);
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| 269 | importElem.getParentNode().removeChild(importElem);
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| 270 | }
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| 271 | while (includeList.getLength() > 0)
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| 272 | {
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| 273 | Element includeElem = (Element) includeList.item(0);
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| 274 | includeElem.getParentNode().removeChild(includeElem);
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| 275 | }
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| 276 | }
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| 277 |
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[25987] | 278 | public static Document mergedXSLTDocumentCascade(String xslt_filename, String site, String collection, String this_interface, ArrayList<String> base_interfaces, boolean debug) {
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| 279 | XMLConverter converter = new XMLConverter();
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| 280 | // find the list of stylesheets with this name
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| 281 | ArrayList<File> stylesheets = GSFile.getStylesheetFiles(GlobalProperties.getGSDL3Home(), site, collection, this_interface, base_interfaces, xslt_filename);
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| 282 | if (stylesheets.size() == 0)
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| 283 | {
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| 284 | logger.error(" Can't find stylesheet for " + xslt_filename);
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| 285 | return null;
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| 286 | }
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| 287 | logger.debug("Stylesheet: " + xslt_filename);
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| 288 |
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| 289 | Document finalDoc = converter.getDOM(stylesheets.get(stylesheets.size() - 1), "UTF-8");
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| 290 | if (finalDoc == null)
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| 291 | {
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| 292 | return null;
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| 293 | }
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| 294 |
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| 295 | for (int i = stylesheets.size() - 2; i >= 0; i--)
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| 296 | {
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| 297 | Document currentDoc = converter.getDOM(stylesheets.get(i), "UTF-8");
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| 298 | if (currentDoc == null)
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| 299 | {
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| 300 | return null;
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| 301 | }
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| 302 |
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| 303 | if (debug)
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| 304 | {
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| 305 | GSXSLT.mergeStylesheetsDebug(finalDoc, currentDoc.getDocumentElement(), true, true, stylesheets.get(stylesheets.size() - 1).getAbsolutePath(), stylesheets.get(i).getAbsolutePath());
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| 306 | }
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| 307 | else
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| 308 | {
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| 309 | GSXSLT.mergeStylesheets(finalDoc, currentDoc.getDocumentElement(), true);
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| 310 | }
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| 311 | }
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| 312 |
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| 313 | return finalDoc;
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| 314 | }
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| 315 |
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| 316 |
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| 317 |
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[25656] | 318 | public static void modifyConfigFormatForDebug(Document doc, String fileName)
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| 319 | {
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| 320 | NodeList templateNodes = doc.getElementsByTagNameNS("http://www.w3.org/1999/XSL/Transform", "template");
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| 321 | if (templateNodes.getLength() == 0)
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| 322 | {
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| 323 | templateNodes = doc.getElementsByTagName("xsl:template");
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| 324 | }
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| 325 |
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| 326 | String debugElementString = "";
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| 327 | debugElementString += "<span class=\"configDebugSpan\" style=\"display:none;\">";
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| 328 | debugElementString += " \"filename\":\"" + fileName + "\",";
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| 329 | debugElementString += " \"xml\":\"<xsl:value-of select=\"util:xmlNodeToString(.)\"/>\""; //<xsl:copy><xsl:copy-of select=\"@*\"/></xsl:copy>
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| 330 | debugElementString += "</span>";
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| 331 |
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| 332 | XMLConverter converter = new XMLConverter();
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| 333 | Element debugElement = (Element) converter.getDOM("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<xslt:stylesheet version=\"1.0\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\" xmlns:xslt=\"output.xsl\" xmlns:gsf=\"http://www.greenstone.org/greenstone3/schema/ConfigFormat\">" + debugElementString + "</xslt:stylesheet>").getDocumentElement().getFirstChild();
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| 334 |
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| 335 | for (int i = 0; i < templateNodes.getLength(); i++)
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| 336 | {
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| 337 | Element currentTemplate = (Element) templateNodes.item(i);
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| 338 | if (currentTemplate.getAttribute("match") != null && (currentTemplate.getAttribute("match").equals("gsf:metadata") || currentTemplate.getAttribute("match").equals("*") || currentTemplate.getAttribute("match").equals("format")))
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| 339 | {
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| 340 | continue;
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| 341 | }
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| 342 |
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| 343 | if (currentTemplate.hasChildNodes())
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| 344 | {
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| 345 | currentTemplate.insertBefore(doc.importNode(debugElement.cloneNode(true), true), currentTemplate.getFirstChild());
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| 346 | }
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| 347 | else
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| 348 | {
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| 349 | currentTemplate.appendChild(doc.importNode(debugElement.cloneNode(true), true));
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| 350 | }
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| 351 | }
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| 352 | }
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| 353 |
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[24864] | 354 | /**
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| 355 | * takes any import or include nodes, and creates absolute path names for
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| 356 | * the files
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| 357 | */
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[25635] | 358 | public static void absoluteIncludePaths(Document stylesheet, String gsdl3_home, String site_name, String collection, String interface_name, ArrayList<String> base_interfaces)
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[24864] | 359 | {
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| 360 | Element base_node = stylesheet.getDocumentElement();
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| 361 | if (base_node == null)
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| 362 | {
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| 363 | return;
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| 364 | }
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| 365 | Node child = base_node.getFirstChild();
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| 366 | while (child != null)
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| 367 | {
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| 368 | String name = child.getNodeName();
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| 369 | if (name.equals("xsl:import") || name.equals("xsl:include"))
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| 370 | {
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| 371 | ((Element) child).setAttribute("href", GSFile.stylesheetFile(gsdl3_home, site_name, collection, interface_name, base_interfaces, ((Element) child).getAttribute("href")));
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| 372 | }
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| 373 | child = child.getNextSibling();
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| 374 | }
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[20139] | 375 | }
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[4079] | 376 |
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[24864] | 377 | /**
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| 378 | * looks through a stylesheet for <xxx:template match='template_name'>
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| 379 | * inside this template it looks for any <xxx:value-of
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| 380 | * select='metadataList/metadata[@name=yyy]> elements, and extracts the
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| 381 | * metadata names into a Vector
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| 382 | */
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[25635] | 383 | public static Vector<String> extractWantedMetadata(Document stylesheet, String template_name)
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[24864] | 384 | {
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| 385 |
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[25635] | 386 | Vector<String> metadata = new Vector<String>();
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[24864] | 387 | Element base_node = stylesheet.getDocumentElement();
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| 388 | NodeList templates = base_node.getElementsByTagNameNS("*", "template");
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| 389 | for (int i = 0; i < templates.getLength(); i++)
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| 390 | {
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| 391 | Element template = (Element) templates.item(i);
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| 392 | String match_name = template.getAttribute("match");
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| 393 | if (!match_name.equals(template_name))
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| 394 | {
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| 395 | continue; // we're only looking for specific templates
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| 396 | }
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| 397 | String mode = template.getAttribute("mode");
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| 398 | if (!mode.equals(""))
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| 399 | {
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| 400 | continue; // we only want ones without modes - these are processing ones, not display ones
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| 401 | }
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| 402 | // we have one that we want to look through
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| 403 | NodeList values = template.getElementsByTagNameNS("*", "value-of");
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| 404 | for (int v = 0; v < values.getLength(); v++)
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| 405 | {
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| 406 | String select = ((Element) values.item(v)).getAttribute("select");
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| 407 | if (select.startsWith("metadataList/metadata[@name="))
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| 408 | {
|
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| 409 | String[] bits = select.split("'|\"");
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| 410 | // there should be two quotes in teh string, therefore 3 items, and the second one is teh one we want
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| 411 | String name = bits[1];
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| 412 | metadata.add(name);
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| 413 | }
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| 414 | }
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[4079] | 415 | }
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[24864] | 416 | return metadata;
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[4079] | 417 | }
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| 418 |
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[25982] | 419 | public static void mergeFormatElements(Element mainFormat, Element secondaryFormat, boolean overwrite)
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| 420 | {
|
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| 421 | NodeList xslChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.w3.org/1999/XSL/Transform", "variable");
|
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| 422 | NodeList gsfChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "variable");
|
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| 423 | for (int i = 0; i < xslChildren.getLength() + gsfChildren.getLength(); i++)
|
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| 424 | {
|
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| 425 | Element node = (Element) ((i < xslChildren.getLength()) ? xslChildren.item(i) : gsfChildren.item(i - xslChildren.getLength()));
|
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| 426 | if (GSXML.getNamedElementNS(mainFormat, "http://www.w3.org/1999/XSL/Transform", "variable", "name", node.getAttribute("name")) == null && GSXML.getNamedElementNS(mainFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "variable", "name", node.getAttribute("name")) == null)
|
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| 427 | {
|
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| 428 | mainFormat.appendChild(node);
|
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| 429 | }
|
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| 430 | }
|
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| 431 |
|
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| 432 | xslChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.w3.org/1999/XSL/Transform", "param");
|
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| 433 | gsfChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "param");
|
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| 434 | for (int i = 0; i < xslChildren.getLength() + gsfChildren.getLength(); i++)
|
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| 435 | {
|
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| 436 | Element node = (Element) ((i < xslChildren.getLength()) ? xslChildren.item(i) : gsfChildren.item(i - xslChildren.getLength()));
|
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| 437 | if (GSXML.getNamedElementNS(mainFormat, "http://www.w3.org/1999/XSL/Transform", "param", "name", node.getAttribute("name")) == null && GSXML.getNamedElementNS(mainFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "param", "name", node.getAttribute("name")) == null)
|
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| 438 | {
|
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| 439 | mainFormat.appendChild(node);
|
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| 440 | }
|
---|
| 441 | }
|
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| 442 |
|
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| 443 | xslChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.w3.org/1999/XSL/Transform", "template");
|
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| 444 | gsfChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "template");
|
---|
| 445 | for (int i = 0; i < xslChildren.getLength() + gsfChildren.getLength(); i++)
|
---|
| 446 | {
|
---|
| 447 | Element node = (Element) ((i < xslChildren.getLength()) ? xslChildren.item(i) : gsfChildren.item(i - xslChildren.getLength()));
|
---|
| 448 | // remove any previous occurrences of xsl:template with the same value for name or match
|
---|
| 449 | String template_match = node.getAttribute("match");
|
---|
| 450 | String template_name = node.getAttribute("name");
|
---|
| 451 | String template_mode = node.getAttribute("mode");
|
---|
| 452 |
|
---|
| 453 | String[] attributeNames = new String[] { "name", "match", "mode" };
|
---|
| 454 | String[] attributeValues = new String[] { template_name, template_match, template_mode };
|
---|
| 455 |
|
---|
| 456 | if (overwrite)
|
---|
| 457 | {
|
---|
| 458 | // if we have a name attribute, remove any other similarly named template
|
---|
| 459 | GSXML.removeElementsWithAttributesNS(mainFormat, "http://www.w3.org/1999/XSL/Transform", "template", attributeNames, attributeValues);
|
---|
| 460 | GSXML.removeElementsWithAttributesNS(mainFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "template", attributeNames, attributeValues);
|
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| 461 |
|
---|
| 462 | // now add our good template in
|
---|
| 463 | mainFormat.appendChild(node);
|
---|
| 464 | }
|
---|
| 465 | else
|
---|
| 466 | {
|
---|
| 467 | // if overwrite is false, then we only add in templates if they don't match something else.
|
---|
| 468 | // In this case (eg from expanding imported stylesheets)
|
---|
| 469 | // there can't be any duplicate named templates, so just look for matches
|
---|
| 470 | // we already have the one with highest import precedence (from the top most level) so don't add any more in
|
---|
| 471 | if (GSXML.getElementsWithAttributesNS(mainFormat, "http://www.w3.org/1999/XSL/Transform", "template", attributeNames, attributeValues).getLength() == 0 && GSXML.getElementsWithAttributesNS(mainFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "template", attributeNames, attributeValues).getLength() == 0)
|
---|
| 472 | {
|
---|
| 473 | mainFormat.appendChild(node);
|
---|
| 474 | }
|
---|
| 475 | }
|
---|
| 476 | }
|
---|
| 477 |
|
---|
| 478 | gsfChildren = GSXML.getChildrenByTagNameNS(secondaryFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "option");
|
---|
| 479 | for (int i = 0; i < gsfChildren.getLength(); i++)
|
---|
| 480 | {
|
---|
| 481 | Element node = (Element) gsfChildren.item(i);
|
---|
| 482 | if (GSXML.getNamedElementNS(mainFormat, "http://www.greenstone.org/greenstone3/schema/ConfigFormat", "option", "name", node.getAttribute("name")) == null)
|
---|
| 483 | {
|
---|
| 484 | mainFormat.appendChild(node);
|
---|
| 485 | }
|
---|
| 486 | }
|
---|
| 487 | }
|
---|
[3450] | 488 | }
|
---|