[16869] | 1 | /*
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| 2 | * XSLTUtil.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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[3341] | 19 | package org.greenstone.gsdl3.util;
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| 20 |
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[25858] | 21 | import java.io.File;
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| 22 | import java.text.SimpleDateFormat;
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[25107] | 23 | import java.util.ArrayList;
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[8649] | 24 | import java.util.Date;
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[25347] | 25 | import java.util.Enumeration;
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[25107] | 26 | import java.util.HashMap;
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[8649] | 27 | import java.util.Locale;
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| 28 |
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[25264] | 29 | import net.tanesha.recaptcha.ReCaptcha;
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| 30 | import net.tanesha.recaptcha.ReCaptchaFactory;
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| 31 |
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[23791] | 32 | import org.apache.commons.lang3.StringUtils;
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[25858] | 33 | import org.apache.log4j.Logger;
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[25567] | 34 | import org.greenstone.util.GlobalProperties;
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[25858] | 35 | import org.w3c.dom.Node;
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[23791] | 36 |
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[24450] | 37 | /**
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| 38 | * a class to contain various static methods that are used by the xslt
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[3341] | 39 | * stylesheets
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| 40 | */
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[24450] | 41 | public class XSLTUtil
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| 42 | {
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[25107] | 43 | protected static HashMap<String, ArrayList<String>> _foundTableValues = new HashMap<String, ArrayList<String>>();
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[24450] | 44 | static Logger logger = Logger.getLogger(org.greenstone.gsdl3.util.XSLTUtil.class.getName());
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[13124] | 45 |
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[24450] | 46 | /* some tests */
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| 47 | public static boolean equals(String s1, String s2)
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| 48 | {
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| 49 | return s1.equals(s2);
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| 50 | }
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[10783] | 51 |
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[24450] | 52 | public static boolean notEquals(String s1, String s2)
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| 53 | {
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| 54 | return !s1.equals(s2);
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| 55 | }
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[3341] | 56 |
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[24450] | 57 | public static boolean exists(String s1, String s2)
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| 58 | {
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| 59 | return !s1.equals("");
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[3362] | 60 | }
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[24450] | 61 |
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| 62 | public static boolean contains(String s1, String s2)
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| 63 | {
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| 64 | return (s1.indexOf(s2) != -1);
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[3362] | 65 | }
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| 66 |
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[24450] | 67 | public static boolean startsWith(String s1, String s2)
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| 68 | {
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| 69 | return s1.startsWith(s2);
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[4244] | 70 | }
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[4271] | 71 |
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[24450] | 72 | public static boolean endsWith(String s1, String s2)
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| 73 | {
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| 74 | return s1.endsWith(s2);
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| 75 | }
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[24219] | 76 |
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[24450] | 77 | public static boolean lessThan(String s1, String s2)
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| 78 | {
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| 79 | return (s1.compareTo(s2) < 0);
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[24219] | 80 | }
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| 81 |
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[24450] | 82 | public static boolean lessThanOrEquals(String s1, String s2)
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| 83 | {
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| 84 | return (s1.compareTo(s2) <= 0);
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[4271] | 85 | }
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[4702] | 86 |
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[24450] | 87 | public static boolean greaterThan(String s1, String s2)
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| 88 | {
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| 89 | return (s1.compareTo(s2) > 0);
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| 90 | }
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[4702] | 91 |
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[24450] | 92 | public static boolean greaterThanOrEquals(String s1, String s2)
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| 93 | {
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| 94 | return (s1.compareTo(s2) >= 0);
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[4702] | 95 | }
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| 96 |
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[25353] | 97 | public static boolean oidIsMatchOrParent(String first, String second)
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| 98 | {
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| 99 | if (first.equals(second))
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| 100 | {
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| 101 | return true;
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| 102 | }
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| 103 |
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| 104 | String[] firstParts = first.split(".");
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| 105 | String[] secondParts = second.split(".");
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| 106 |
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| 107 | if (firstParts.length >= secondParts.length)
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| 108 | {
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| 109 | return false;
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| 110 | }
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| 111 |
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| 112 | for (int i = 0; i < firstParts.length; i++)
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| 113 | {
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| 114 | if (!firstParts[i].equals(secondParts[i]))
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| 115 | {
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| 116 | return false;
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| 117 | }
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| 118 | }
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| 119 |
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| 120 | return true;
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| 121 | }
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| 122 |
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[18308] | 123 |
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[25264] | 124 | public static String replace(String orig, String match, String replacement)
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| 125 | {
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| 126 | return orig.replace(match, replacement);
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| 127 | }
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[18308] | 128 |
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[24450] | 129 | public static String getNumberedItem(String list, int number)
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| 130 | {
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| 131 | String[] items = StringUtils.split(list, ",", -1);
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| 132 | if (items.length > number)
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| 133 | {
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| 134 | return items[number];
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| 135 | }
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| 136 | return ""; // index out of bounds
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[18308] | 137 | }
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[8540] | 138 |
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[24450] | 139 | /**
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| 140 | * Generates links to equivalent documents for a document with a default
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| 141 | * document icon/type. Links are generated from the parameters: a list of
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| 142 | * document icons which are each in turn embedded in the matching starting
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| 143 | * link tag in the list of docStartLinks (these starting links link to the
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| 144 | * equivalent documents in another format). Each link's start tag is closed
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| 145 | * with the corresponding closing tag in the docEndLinks list. Parameter
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| 146 | * token is the list separator. Parameter divider is the string that should
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| 147 | * separate each final link generated from the next. Returns a string that
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| 148 | * represents a sequence of links to equivalent documents, where the anchor
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| 149 | * is a document icon.
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| 150 | */
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| 151 | public static String getEquivDocLinks(String token, String docIconsString, String docStartLinksString, String docEndLinksString, String divider)
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| 152 | {
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| 153 | String[] docIcons = StringUtils.split(docIconsString, token, -1);
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| 154 | String[] startLinks = StringUtils.split(docStartLinksString, token, -1);
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| 155 | String[] endLinks = StringUtils.split(docEndLinksString, token, -1);
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| 156 |
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| 157 | StringBuffer buffer = new StringBuffer();
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| 158 | for (int i = 0; i < docIcons.length; i++)
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| 159 | {
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| 160 | if (i > 0)
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| 161 | {
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| 162 | buffer.append(divider);
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| 163 | }
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| 164 | buffer.append(startLinks[i] + docIcons[i] + endLinks[i]);
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| 165 | }
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| 166 |
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| 167 | return buffer.toString();
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[18308] | 168 | }
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| 169 |
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[24450] | 170 |
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| 171 | public static String getInterfaceText(String interface_name, String lang, String key)
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| 172 | {
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| 173 | return getInterfaceText(interface_name, lang, key, null);
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[8657] | 174 | }
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[24450] | 175 |
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| 176 | public static String getInterfaceText(String interface_name, String lang, String key, String args_str)
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| 177 | {
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| 178 | key = key.replaceAll("__INTERFACE_NAME__", interface_name);
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[25107] | 179 |
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[24450] | 180 | String[] args = null;
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| 181 | if (args_str != null && !args_str.equals(""))
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| 182 | {
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| 183 | args = StringUtils.split(args_str, ";");
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| 184 | }
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| 185 | Dictionary dict = new Dictionary("interface_" + interface_name, lang);
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| 186 | String result = dict.get(key, args);
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| 187 | if (result == null)
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| 188 | { // not found
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| 189 | //if not found, search a separate subdirectory named by the interface name
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| 190 | String sep_interface_dir = interface_name + File.separatorChar + lang + File.separatorChar + "interface";
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| 191 | dict = new Dictionary(sep_interface_dir, lang);
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| 192 | result = dict.get(key, args);
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| 193 | if (result != null)
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| 194 | {
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| 195 | result = result.replaceAll("__INTERFACE_NAME__", interface_name);
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| 196 | return result;
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| 197 | }
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| 198 | }
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| 199 |
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| 200 | if (result == null && !interface_name.equals("default"))
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| 201 | { // not found, try the default interface
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| 202 | dict = new Dictionary("interface_default", lang);
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| 203 | result = dict.get(key, args);
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| 204 | }
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| 205 |
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| 206 | if (result == null)
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| 207 | { // not found
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| 208 | return "_" + key + "_";
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| 209 | }
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| 210 | result = result.replaceAll("__INTERFACE_NAME__", interface_name);
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| 211 | return result;
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[8649] | 212 | }
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| 213 |
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[24450] | 214 | public static String getInterfaceTextWithDOM(String interface_name, String lang, String key, Node arg_node)
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| 215 | {
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| 216 | String[] args = new String[1];
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[8649] | 217 |
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[24450] | 218 | String node_str = XMLConverter.getString(arg_node);
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| 219 | args[0] = node_str;
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| 220 | Dictionary dict = new Dictionary("interface_" + interface_name, lang);
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| 221 | String result = dict.get(key, args);
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| 222 | if (result == null)
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| 223 | { // not found
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| 224 | //if not found, search a separate subdirectory named by the interface name
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| 225 | String sep_interface_dir = interface_name + File.separatorChar + lang + File.separatorChar + "interface";
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| 226 | dict = new Dictionary(sep_interface_dir, lang);
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| 227 | result = dict.get(key, args);
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| 228 | if (result != null)
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| 229 | {
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| 230 | return result;
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| 231 | }
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| 232 | }
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[8824] | 233 |
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[24450] | 234 | if (result == null && !interface_name.equals("default"))
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| 235 | { // not found, try the default interface
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| 236 | dict = new Dictionary("interface_default", lang);
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| 237 | result = dict.get(key, args);
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| 238 | }
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[8824] | 239 |
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[24450] | 240 | if (result == null)
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| 241 | { // not found
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| 242 | return "_" + key + "_";
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| 243 | }
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[15977] | 244 |
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[24450] | 245 | return result;
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| 246 | }
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[15977] | 247 |
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[24450] | 248 | public static String getInterfaceTextWithDOM(String interface_name, String lang, String key, Node arg1_node, Node arg2_node)
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| 249 | {
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| 250 | String[] args = new String[2];
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[15977] | 251 |
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[24450] | 252 | String node_str = XMLConverter.getString(arg1_node);
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| 253 | args[0] = node_str;
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| 254 | node_str = XMLConverter.getString(arg2_node);
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| 255 | args[1] = node_str;
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| 256 | Dictionary dict = new Dictionary("interface_" + interface_name, lang);
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| 257 | String result = dict.get(key, args);
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| 258 | if (result == null)
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| 259 | { // not found
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| 260 | //if not found, search a separate subdirectory named by the interface name
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| 261 | String sep_interface_dir = interface_name + File.separatorChar + lang + File.separatorChar + "interface";
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| 262 | dict = new Dictionary(sep_interface_dir, lang);
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| 263 | result = dict.get(key, args);
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| 264 | if (result != null)
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| 265 | {
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| 266 | return result;
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| 267 | }
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| 268 | }
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[15977] | 269 |
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[24450] | 270 | if (result == null && !interface_name.equals("default"))
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| 271 | { // not found, try the default interface
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| 272 | dict = new Dictionary("interface_default", lang);
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| 273 | result = dict.get(key, args);
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[15977] | 274 | }
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| 275 |
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[24450] | 276 | if (result == null)
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| 277 | { // not found
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| 278 | return "_" + key + "_";
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| 279 | }
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[15977] | 280 |
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[24450] | 281 | return result;
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| 282 | }
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| 283 |
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| 284 | public static boolean isImage(String mimetype)
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| 285 | {
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| 286 | if (mimetype.startsWith("image/"))
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| 287 | {
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| 288 | return true;
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[15977] | 289 | }
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[24450] | 290 | return false;
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| 291 | }
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| 292 |
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[26086] | 293 | // formatting /preprocessing functions
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| 294 | // some require a language, so we'll have a language param for all
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| 295 | public static String toLower(String orig, String lang)
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| 296 | {
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| 297 | return orig.toLowerCase();
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| 298 | }
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| 299 |
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| 300 | public static String toUpper(String orig, String lang)
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| 301 | {
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| 302 | return orig.toUpperCase();
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| 303 | }
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| 304 |
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[26104] | 305 | public static String tidyWhitespace(String original, String lang)
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| 306 | {
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| 307 |
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| 308 | if (original == null || original.equals(""))
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| 309 | {
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| 310 | return original;
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| 311 | }
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| 312 | String new_s = original.replaceAll("\\s+", " ");
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| 313 | return new_s;
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| 314 | }
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| 315 |
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| 316 | public static String stripWhitespace(String original, String lang)
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| 317 | {
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| 318 |
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| 319 | if (original == null || original.equals(""))
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| 320 | {
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| 321 | return original;
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| 322 | }
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| 323 | String new_s = original.replaceAll("\\s+", "");
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| 324 | return new_s;
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| 325 | }
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| 326 |
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[26086] | 327 | public static byte[] toUTF8(String orig, String lang)
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| 328 | {
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| 329 | try
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| 330 | {
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| 331 | byte[] utf8 = orig.getBytes("UTF-8");
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| 332 | return utf8;
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| 333 | }
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| 334 | catch (Exception e)
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| 335 | {
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| 336 | logger.error("unsupported encoding");
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| 337 | return orig.getBytes();
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| 338 | }
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| 339 | }
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| 340 |
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[24450] | 341 | public static String formatDate(String date, String lang)
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| 342 | {
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| 343 |
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| 344 | String in_pattern = "yyyyMMdd";
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| 345 | String out_pattern = "dd MMMM yyyy";
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| 346 | if (date.length() == 6)
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| 347 | {
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| 348 | in_pattern = "yyyyMM";
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[15977] | 349 | }
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[24450] | 350 |
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| 351 | SimpleDateFormat formatter = new SimpleDateFormat(in_pattern, new Locale(lang));
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| 352 | try
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| 353 | {
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| 354 | Date d = formatter.parse(date);
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| 355 | formatter.applyPattern(out_pattern);
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| 356 | String new_date = formatter.format(d);
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| 357 | return new_date;
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| 358 | }
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| 359 | catch (Exception e)
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| 360 | {
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| 361 | return date;
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| 362 | }
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| 363 |
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[15977] | 364 | }
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[24450] | 365 |
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| 366 | public static String formatLanguage(String display_lang, String lang)
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| 367 | {
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| 368 |
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| 369 | return new Locale(display_lang).getDisplayLanguage(new Locale(lang));
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| 370 | }
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| 371 |
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| 372 | public static String cgiSafe(String original, String lang)
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| 373 | {
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| 374 |
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| 375 | original = original.replace('&', ' ');
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| 376 | original = original.replaceAll(" ", "%20");
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| 377 | return original;
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| 378 | }
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| 379 |
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[26086] | 380 | public static String formatBigNumber(String num, String lang)
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[24450] | 381 | {
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| 382 |
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| 383 | String num_str = num;
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| 384 | char[] num_chars = num_str.toCharArray();
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| 385 | String zero_str = "";
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| 386 | String formatted_str = "";
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| 387 |
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| 388 | for (int i = num_chars.length - 4; i >= 0; i--)
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| 389 | {
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| 390 | zero_str += '0';
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| 391 | }
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| 392 |
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| 393 | String sig_str = "";
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| 394 | for (int i = 0; i < 3 && i < num_chars.length; i++)
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| 395 | {
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| 396 | sig_str = sig_str + num_chars[i];
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| 397 | if (i == 1 && i + 1 < num_chars.length)
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| 398 | {
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| 399 | sig_str = sig_str + ".";
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| 400 | }
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| 401 | }
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| 402 |
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| 403 | int sig_int = Math.round(Float.parseFloat(sig_str));
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| 404 | String new_sig_str = sig_int + "";
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| 405 | if (sig_str.length() > 2)
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| 406 | {
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| 407 | new_sig_str = sig_int + "0";
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| 408 | }
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| 409 |
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| 410 | char[] final_chars = (new_sig_str + zero_str).toCharArray();
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| 411 | int count = 1;
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| 412 | for (int i = final_chars.length - 1; i >= 0; i--)
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| 413 | {
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| 414 | formatted_str = final_chars[i] + formatted_str;
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| 415 | if (count == 3 && i != 0)
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| 416 | {
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| 417 | formatted_str = "," + formatted_str;
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| 418 | count = 1;
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| 419 | }
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| 420 | else
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| 421 | {
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| 422 | count++;
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| 423 | }
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| 424 | }
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| 425 | return formatted_str;
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| 426 | }
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| 427 |
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[23968] | 428 | public static String hashToSectionId(String hashString)
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| 429 | {
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[24450] | 430 | if (hashString == null || hashString.length() == 0)
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| 431 | {
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| 432 | return "";
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| 433 | }
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| 434 |
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[23968] | 435 | int firstDotIndex = hashString.indexOf(".");
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[24450] | 436 | if (firstDotIndex == -1)
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| 437 | {
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[23968] | 438 | return "";
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| 439 | }
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[24450] | 440 |
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[23968] | 441 | String sectionString = hashString.substring(firstDotIndex + 1);
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[24450] | 442 |
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[23968] | 443 | return sectionString;
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| 444 | }
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[24450] | 445 |
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[23968] | 446 | public static String hashToDepthClass(String hashString)
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| 447 | {
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[24450] | 448 | if (hashString == null || hashString.length() == 0)
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| 449 | {
|
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| 450 | return "";
|
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| 451 | }
|
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| 452 |
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[23968] | 453 | String sectionString = hashToSectionId(hashString);
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[24450] | 454 |
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[23968] | 455 | int count = sectionString.split("\\.").length;
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[24450] | 456 |
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[23968] | 457 | if (sectionString.equals(""))
|
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| 458 | {
|
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| 459 | return "sectionHeaderDepthTitle";
|
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| 460 | }
|
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[24450] | 461 | else
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[23968] | 462 | {
|
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| 463 | return "sectionHeaderDepth" + count;
|
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| 464 | }
|
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| 465 | }
|
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[25107] | 466 |
|
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[24928] | 467 | public static String escapeNewLines(String str)
|
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| 468 | {
|
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[25107] | 469 | if (str == null || str.length() < 1)
|
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[24928] | 470 | {
|
---|
| 471 | return null;
|
---|
| 472 | }
|
---|
| 473 | return str.replace("\n", "\\\n");
|
---|
| 474 | }
|
---|
[25107] | 475 |
|
---|
[24972] | 476 | public static String escapeQuotes(String str)
|
---|
| 477 | {
|
---|
[25107] | 478 | if (str == null || str.length() < 1)
|
---|
[24972] | 479 | {
|
---|
| 480 | return null;
|
---|
| 481 | }
|
---|
| 482 | return str.replace("\"", "\\\"");
|
---|
| 483 | }
|
---|
[25107] | 484 |
|
---|
[24972] | 485 | public static String escapeNewLinesAndQuotes(String str)
|
---|
| 486 | {
|
---|
[25107] | 487 | if (str == null || str.length() < 1)
|
---|
[24972] | 488 | {
|
---|
| 489 | return null;
|
---|
| 490 | }
|
---|
| 491 | return escapeNewLines(escapeQuotes(str));
|
---|
| 492 | }
|
---|
[25654] | 493 |
|
---|
[25567] | 494 | public static String getGlobalProperty(String name)
|
---|
| 495 | {
|
---|
| 496 | return GlobalProperties.getProperty(name);
|
---|
| 497 | }
|
---|
[25107] | 498 |
|
---|
| 499 | public static void clearMetadataStorage()
|
---|
| 500 | {
|
---|
| 501 | _foundTableValues.clear();
|
---|
| 502 | }
|
---|
| 503 |
|
---|
| 504 | public static boolean checkMetadataNotDuplicate(String name, String value)
|
---|
| 505 | {
|
---|
[25353] | 506 | if (_foundTableValues.containsKey(name))
|
---|
[25107] | 507 | {
|
---|
[25353] | 508 | for (String mapValue : _foundTableValues.get(name))
|
---|
[25107] | 509 | {
|
---|
[25353] | 510 | if (mapValue.equals(value))
|
---|
[25107] | 511 | {
|
---|
| 512 | return false;
|
---|
| 513 | }
|
---|
| 514 | }
|
---|
| 515 | _foundTableValues.get(name).add(value);
|
---|
| 516 | return true;
|
---|
| 517 | }
|
---|
[25353] | 518 |
|
---|
[25107] | 519 | ArrayList<String> newList = new ArrayList<String>();
|
---|
| 520 | newList.add(value);
|
---|
[25353] | 521 |
|
---|
[25107] | 522 | _foundTableValues.put(name, newList);
|
---|
[25353] | 523 |
|
---|
[25107] | 524 | return true;
|
---|
| 525 | }
|
---|
[25353] | 526 |
|
---|
[25312] | 527 | public static String reCAPTCHAimage(String publicKey, String privateKey)
|
---|
[25264] | 528 | {
|
---|
[25312] | 529 | ReCaptcha c = ReCaptchaFactory.newReCaptcha(publicKey, privateKey, false);
|
---|
[25264] | 530 | return c.createRecaptchaHtml(null, null);
|
---|
| 531 | }
|
---|
[25347] | 532 |
|
---|
[25567] | 533 | public static String getInterfaceStringsAsJavascript(String interface_name, String lang, String prefix)
|
---|
| 534 | {
|
---|
| 535 | String prependToPrefix = "gs.text";
|
---|
| 536 | return XSLTUtil.getInterfaceStringsAsJavascript(interface_name, lang, prefix, prependToPrefix);
|
---|
| 537 | }
|
---|
[25378] | 538 |
|
---|
[25567] | 539 | // generates javascript: 2 arrays are declared and populated with strings that declare variables and assign their values
|
---|
| 540 | // to be strings loaded from the interface_name.properties file for the language.
|
---|
| 541 | public static String getInterfaceStringsAsJavascript(String interface_name, String lang, String prefix, String prependToPrefix)
|
---|
| 542 | {
|
---|
| 543 | // 1. Generating Javascript of the form:
|
---|
| 544 | // if(!gs.text) { gs.text = new Array(); }
|
---|
| 545 | // if(!gs.text.dse) { gs.text.dse = new Array(); }
|
---|
| 546 | StringBuffer outputStr = new StringBuffer();
|
---|
| 547 | outputStr.append("if(!gs.text) { ");
|
---|
| 548 | outputStr.append(prependToPrefix + " = new Array(); ");
|
---|
| 549 | outputStr.append("}\n");
|
---|
| 550 | outputStr.append("if(!gs.text." + prefix + ") { ");
|
---|
| 551 | outputStr.append(prependToPrefix + "." + prefix + " = new Array(); ");
|
---|
| 552 | outputStr.append("}\n");
|
---|
| 553 |
|
---|
| 554 | Dictionary dict = new Dictionary("interface_" + interface_name, lang);
|
---|
| 555 | Enumeration keys = dict.getKeys();
|
---|
| 556 | if (keys == null)
|
---|
| 557 | { // try default interface
|
---|
| 558 | //logger.debug("****** Interface name: " + interface_name + " does not have any keys. Trying interface_default.");
|
---|
| 559 | dict = new Dictionary("interface_default", lang);
|
---|
| 560 | keys = dict.getKeys();
|
---|
| 561 | }
|
---|
| 562 |
|
---|
| 563 | // Get all properties in the language-specific dictionary with the given key prefix
|
---|
| 564 | // Create Javascript strings of the form:
|
---|
| 565 | // prependToPrefix.key= "value";\n
|
---|
| 566 | while (keys.hasMoreElements())
|
---|
| 567 | {
|
---|
| 568 | String key = (String) keys.nextElement();
|
---|
| 569 | if (key.startsWith(prefix))
|
---|
| 570 | {
|
---|
| 571 | String value = getInterfaceText(interface_name, lang, key);
|
---|
| 572 |
|
---|
| 573 | outputStr.append(prependToPrefix);
|
---|
| 574 | outputStr.append(".");
|
---|
| 575 | outputStr.append(key);
|
---|
| 576 | outputStr.append("=\"");
|
---|
| 577 | outputStr.append(value);
|
---|
| 578 | outputStr.append("\";\n");
|
---|
| 579 | }
|
---|
| 580 | }
|
---|
| 581 |
|
---|
| 582 | return outputStr.toString();
|
---|
[25347] | 583 | }
|
---|
[25858] | 584 |
|
---|
[25654] | 585 | public static String xmlNodeToString(Node node)
|
---|
| 586 | {
|
---|
| 587 | return GSXML.xmlNodeToString(node);
|
---|
| 588 | }
|
---|
[25347] | 589 |
|
---|
[25567] | 590 | // Test from cmdline with:
|
---|
| 591 | // java -classpath /research/ak19/gs3-svn/web/WEB-INF/lib/gsdl3.jar:/research/ak19/gs3-svn/web/WEB-INF/lib/log4j-1.2.8.jar:/research/ak19/gs3-svn/web/WEB-INF/classes/ org.greenstone.gsdl3.util.XSLTUtil
|
---|
| 592 | public static void main(String args[])
|
---|
| 593 | {
|
---|
| 594 | System.out.println("\n@@@@@\n" + XSLTUtil.getInterfaceStringsAsJavascript("default", "en", "dse", "gs.text") + "@@@@@\n");
|
---|
| 595 | }
|
---|
[3341] | 596 | }
|
---|