1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.tags.util;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.util.StringUtil;
28  import com.liferay.portal.kernel.util.Validator;
29  import com.liferay.portal.util.PortletKeys;
30  import com.liferay.portlet.blogs.model.BlogsEntry;
31  import com.liferay.portlet.bookmarks.model.BookmarksEntry;
32  import com.liferay.portlet.documentlibrary.model.DLFileEntry;
33  import com.liferay.portlet.imagegallery.model.IGImage;
34  import com.liferay.portlet.journal.model.JournalArticle;
35  import com.liferay.portlet.messageboards.model.MBMessage;
36  import com.liferay.portlet.tags.NoSuchEntryException;
37  import com.liferay.portlet.tags.model.TagsEntry;
38  import com.liferay.portlet.tags.model.TagsProperty;
39  import com.liferay.portlet.tags.service.TagsEntryLocalServiceUtil;
40  import com.liferay.portlet.tags.service.TagsPropertyLocalServiceUtil;
41  import com.liferay.portlet.wiki.model.WikiPage;
42  
43  import java.util.Iterator;
44  import java.util.List;
45  
46  /**
47   * <a href="TagsUtil.java.html"><b><i>View Source</i></b></a>
48   *
49   * @author Brian Wing Shun Chan
50   *
51   */
52  public class TagsUtil {
53  
54      public static final String[] ASSET_TYPE_CLASS_NAMES = {
55          BlogsEntry.class.getName(), BookmarksEntry.class.getName(),
56          DLFileEntry.class.getName(), IGImage.class.getName(),
57          JournalArticle.class.getName(), MBMessage.class.getName(),
58          WikiPage.class.getName()
59      };
60  
61      public static final String[] ASSET_TYPE_PORTLET_IDS = {
62          PortletKeys.BLOGS, PortletKeys.BOOKMARKS, PortletKeys.DOCUMENT_LIBRARY,
63          PortletKeys.IMAGE_GALLERY, PortletKeys.JOURNAL,
64          PortletKeys.MESSAGE_BOARDS, PortletKeys.WIKI
65      };
66  
67      public static boolean isValidWord(String word) {
68          if (Validator.isNull(word)) {
69              return false;
70          }
71          else {
72              char[] c = word.toCharArray();
73  
74              for (int i = 0; i < c.length; i++) {
75                  if (!Validator.isChar(c[i]) && !Validator.isDigit(c[i]) &&
76                      (c[i] != ' ') && (c[i] != '.') && (c[i] != '-') &&
77                      (c[i] != '_') && (c[i] != '(') && (c[i] != ')')) {
78  
79                      return false;
80                  }
81              }
82          }
83  
84          return true;
85      }
86  
87      public static String substitutePropertyVariables(
88              long companyId, String entryName, String s)
89          throws PortalException, SystemException {
90  
91          String result = s;
92  
93          TagsEntry entry = null;
94  
95          if (entryName != null) {
96              try {
97                  entry = TagsEntryLocalServiceUtil.getEntry(
98                      companyId, entryName);
99              }
100             catch (NoSuchEntryException nsee) {
101             }
102         }
103 
104         if (entry != null) {
105             List properties = TagsPropertyLocalServiceUtil.getProperties(
106                 entry.getEntryId());
107 
108             Iterator it = properties.iterator();
109 
110             while (it.hasNext()) {
111                 TagsProperty property = (TagsProperty) it.next();
112 
113                 result = StringUtil.replace(
114                     result, "[$" + property.getKey() + "$]",
115                     property.getValue());
116             }
117         }
118 
119         return StringUtil.stripBetween(result, "[$", "$]");
120     }
121 
122 }