1
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.log.Log;
28 import com.liferay.portal.kernel.log.LogFactoryUtil;
29 import com.liferay.portal.kernel.util.CharPool;
30 import com.liferay.portal.kernel.util.ParamUtil;
31 import com.liferay.portal.kernel.util.StringUtil;
32 import com.liferay.portal.kernel.util.Validator;
33 import com.liferay.portal.util.PortletKeys;
34 import com.liferay.portal.util.WebKeys;
35 import com.liferay.portlet.blogs.model.BlogsEntry;
36 import com.liferay.portlet.bookmarks.model.BookmarksEntry;
37 import com.liferay.portlet.documentlibrary.model.DLFileEntry;
38 import com.liferay.portlet.imagegallery.model.IGImage;
39 import com.liferay.portlet.journal.model.JournalArticle;
40 import com.liferay.portlet.messageboards.model.MBMessage;
41 import com.liferay.portlet.tags.NoSuchEntryException;
42 import com.liferay.portlet.tags.model.TagsEntry;
43 import com.liferay.portlet.tags.model.TagsProperty;
44 import com.liferay.portlet.tags.service.TagsEntryLocalServiceUtil;
45 import com.liferay.portlet.tags.service.TagsPropertyLocalServiceUtil;
46 import com.liferay.portlet.wiki.model.WikiPage;
47
48 import java.util.HashSet;
49 import java.util.List;
50 import java.util.Set;
51
52 import javax.portlet.PortletRequest;
53
54 import javax.servlet.http.HttpServletRequest;
55
56
61 public class TagsUtil {
62
63 public static final String[] ASSET_TYPE_CLASS_NAMES = {
64 BlogsEntry.class.getName(), BookmarksEntry.class.getName(),
65 DLFileEntry.class.getName(), IGImage.class.getName(),
66 JournalArticle.class.getName(), MBMessage.class.getName(),
67 WikiPage.class.getName()
68 };
69
70 public static final String[] ASSET_TYPE_PORTLET_IDS = {
71 PortletKeys.BLOGS, PortletKeys.BOOKMARKS, PortletKeys.DOCUMENT_LIBRARY,
72 PortletKeys.IMAGE_GALLERY, PortletKeys.JOURNAL,
73 PortletKeys.MESSAGE_BOARDS, PortletKeys.WIKI
74 };
75
76 public static char[] INVALID_CHARACTERS = new char[] {
77 CharPool.AMPERSAND, CharPool.APOSTROPHE, CharPool.AT,
78 CharPool.BACK_SLASH, CharPool.CLOSE_BRACKET, CharPool.CLOSE_CURLY_BRACE,
79 CharPool.COLON, CharPool.COMMA, CharPool.EQUAL, CharPool.GREATER_THAN,
80 CharPool.FORWARD_SLASH, CharPool.LESS_THAN, CharPool.NEW_LINE,
81 CharPool.OPEN_BRACKET, CharPool.OPEN_CURLY_BRACE, CharPool.PERCENT,
82 CharPool.PIPE, CharPool.PLUS, CharPool.POUND, CharPool.QUESTION,
83 CharPool.QUOTE, CharPool.RETURN, CharPool.SEMICOLON, CharPool.SLASH,
84 CharPool.STAR, CharPool.TILDE
85 };
86
87 public static Set<String> addLayoutTagsEntries(
88 HttpServletRequest request, List<TagsEntry> entries) {
89
90 Set<String> layoutTagsEntries = getLayoutTagsEntries(request);
91
92 for (TagsEntry entry : entries) {
93 layoutTagsEntries.add(entry.getName());
94 }
95
96 return layoutTagsEntries;
97 }
98
99 public static Set<String> getLayoutTagsEntries(HttpServletRequest request) {
100 Set<String> entries = (Set<String>)request.getAttribute(
101 WebKeys.TAGS_LAYOUT_ENTRIES);
102
103 if (entries == null) {
104 entries = new HashSet<String>();
105
106 request.setAttribute(WebKeys.TAGS_LAYOUT_ENTRIES, entries);
107 }
108
109 return entries;
110 }
111
112 public static String[] getTagsCategories(PortletRequest portletRequest) {
113 return StringUtil.split(
114 ParamUtil.getString(portletRequest, "tagsCategories"));
115 }
116
117 public static String[] getTagsEntries(PortletRequest portletRequest) {
118 return StringUtil.split(
119 ParamUtil.getString(portletRequest, "tagsEntries"));
120 }
121
122 public static boolean isValidWord(String word) {
123 if (Validator.isNull(word)) {
124 return false;
125 }
126 else {
127 char[] wordCharArray = word.toCharArray();
128
129 for (char c : wordCharArray) {
130 for (char invalidChar : INVALID_CHARACTERS) {
131 if (c == invalidChar) {
132 if (_log.isDebugEnabled()) {
133 _log.debug(
134 "Word " + word + " is not valid because " + c +
135 " is not allowed");
136 }
137
138 return false;
139 }
140 }
141 }
142 }
143
144 return true;
145 }
146
147 public static String substitutePropertyVariables(
148 long groupId, String entryName, String s)
149 throws PortalException, SystemException {
150
151 String result = s;
152
153 TagsEntry entry = null;
154
155 if (entryName != null) {
156 try {
157 entry = TagsEntryLocalServiceUtil.getEntry(groupId, entryName);
158 }
159 catch (NoSuchEntryException nsee) {
160 }
161 }
162
163 if (entry != null) {
164 List<TagsProperty> properties =
165 TagsPropertyLocalServiceUtil.getProperties(entry.getEntryId());
166
167 for (TagsProperty property : properties) {
168 result = StringUtil.replace(
169 result, "[$" + property.getKey() + "$]",
170 property.getValue());
171 }
172 }
173
174 return StringUtil.stripBetween(result, "[$", "$]");
175 }
176
177 public static String toWord(String text) {
178 if (Validator.isNull(text)) {
179 return text;
180 }
181 else {
182 char[] textCharArray = text.toCharArray();
183
184 for (int i = 0; i < textCharArray.length; i++) {
185 char c = textCharArray[i];
186
187 for (char invalidChar : INVALID_CHARACTERS) {
188 if (c == invalidChar) {
189 textCharArray[i] = CharPool.SPACE;
190
191 break;
192 }
193 }
194 }
195
196 return new String(textCharArray);
197 }
198 }
199
200 private static Log _log = LogFactoryUtil.getLog(TagsUtil.class);
201
202 }