001    /**
002     * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.assetcategoriesnavigation.context;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.language.LanguageUtil;
019    import com.liferay.portal.kernel.util.GetterUtil;
020    import com.liferay.portal.kernel.util.KeyValuePair;
021    import com.liferay.portal.kernel.util.KeyValuePairComparator;
022    import com.liferay.portal.kernel.util.ListUtil;
023    import com.liferay.portal.kernel.util.SetUtil;
024    import com.liferay.portal.kernel.util.StringPool;
025    import com.liferay.portal.kernel.util.StringUtil;
026    import com.liferay.portal.theme.ThemeDisplay;
027    import com.liferay.portal.util.PortalUtil;
028    import com.liferay.portal.util.WebKeys;
029    import com.liferay.portlet.asset.model.AssetVocabulary;
030    import com.liferay.portlet.asset.service.AssetVocabularyLocalServiceUtil;
031    import com.liferay.portlet.asset.service.AssetVocabularyServiceUtil;
032    
033    import java.util.ArrayList;
034    import java.util.Arrays;
035    import java.util.List;
036    import java.util.Set;
037    
038    import javax.portlet.PortletPreferences;
039    
040    import javax.servlet.http.HttpServletRequest;
041    
042    /**
043     * @author Eudaldo Alonso
044     */
045    public class AssetCategoriesNavigationDisplayContext {
046    
047            public AssetCategoriesNavigationDisplayContext(
048                    HttpServletRequest request, PortletPreferences portletPreferences) {
049    
050                    _request = request;
051                    _portletPreferences = portletPreferences;
052            }
053    
054            public List<AssetVocabulary> getAssetVocabularies() throws PortalException {
055                    if (_assetVocabularies != null) {
056                            return _assetVocabularies;
057                    }
058    
059                    ThemeDisplay themeDisplay = (ThemeDisplay)_request.getAttribute(
060                            WebKeys.THEME_DISPLAY);
061    
062                    long[] groupIds = PortalUtil.getCurrentAndAncestorSiteGroupIds(
063                            themeDisplay.getScopeGroupId());
064    
065                    _assetVocabularies = AssetVocabularyServiceUtil.getGroupVocabularies(
066                            groupIds);
067    
068                    return _assetVocabularies;
069            }
070    
071            public long[] getAssetVocabularyIds() throws PortalException {
072                    if (_assetVocabularyIds != null) {
073                            return _assetVocabularyIds;
074                    }
075    
076                    _assetVocabularyIds = getAvailableAssetVocabularyIds();
077    
078                    if (!isAllAssetVocabularies() &&
079                            (_portletPreferences.getValues(
080                                    "assetVocabularyIds", null) != null)) {
081    
082                            _assetVocabularyIds = StringUtil.split(
083                                    _portletPreferences.getValue("assetVocabularyIds", null), 0L);
084                    }
085    
086                    return _assetVocabularyIds;
087            }
088    
089            public long[] getAvailableAssetVocabularyIds() throws PortalException {
090                    if (_availableAssetVocabularyIds != null) {
091                            return _availableAssetVocabularyIds;
092                    }
093    
094                    List<AssetVocabulary> assetVocabularies = getAssetVocabularies();
095    
096                    _availableAssetVocabularyIds = new long[assetVocabularies.size()];
097    
098                    for (int i = 0; i < assetVocabularies.size(); i++) {
099                            AssetVocabulary assetVocabulary = assetVocabularies.get(i);
100    
101                            _availableAssetVocabularyIds[i] = assetVocabulary.getVocabularyId();
102                    }
103    
104                    return _availableAssetVocabularyIds;
105            }
106    
107            public List<KeyValuePair> getAvailableVocabularyNames()
108                    throws PortalException {
109    
110                    List<KeyValuePair> availableVocabularNames =
111                            new ArrayList<KeyValuePair>();
112    
113                    long[] assetVocabularyIds = getAssetVocabularyIds();
114    
115                    Arrays.sort(assetVocabularyIds);
116    
117                    Set<Long> availableAssetVocabularyIdsSet = SetUtil.fromArray(
118                            getAvailableAssetVocabularyIds());
119    
120                    for (long assetVocabularyId : availableAssetVocabularyIdsSet) {
121                            if (Arrays.binarySearch(
122                                            assetVocabularyIds, assetVocabularyId) < 0) {
123    
124                                    AssetVocabulary assetVocabulary =
125                                            AssetVocabularyLocalServiceUtil.fetchAssetVocabulary(
126                                                    assetVocabularyId);
127    
128                                    assetVocabulary = assetVocabulary.toEscapedModel();
129    
130                                    availableVocabularNames.add(
131                                            new KeyValuePair(
132                                                    String.valueOf(assetVocabularyId),
133                                                    getTitle(assetVocabulary)));
134                            }
135                    }
136    
137                    return ListUtil.sort(
138                            availableVocabularNames, new KeyValuePairComparator(false, true));
139            }
140    
141            public List<KeyValuePair> getCurrentVocabularyNames()
142                    throws PortalException {
143    
144                    List<KeyValuePair> currentVocabularNames =
145                            new ArrayList<KeyValuePair>();
146    
147                    for (long assetVocabularyId : getAssetVocabularyIds()) {
148                            AssetVocabulary assetVocabulary =
149                                    AssetVocabularyLocalServiceUtil.fetchAssetVocabulary(
150                                            assetVocabularyId);
151    
152                            assetVocabulary = assetVocabulary.toEscapedModel();
153    
154                            currentVocabularNames.add(
155                                    new KeyValuePair(
156                                            String.valueOf(assetVocabularyId),
157                                            getTitle(assetVocabulary)));
158                    }
159    
160                    return currentVocabularNames;
161            }
162    
163            public List<AssetVocabulary> getDDMTemplateAssetVocabularies()
164                    throws PortalException {
165    
166                    if (_ddmTemplateAssetVocabularies != null) {
167                            return _ddmTemplateAssetVocabularies;
168                    }
169    
170                    _ddmTemplateAssetVocabularies = new ArrayList<AssetVocabulary>();
171    
172                    if (isAllAssetVocabularies()) {
173                            _ddmTemplateAssetVocabularies = getAssetVocabularies();
174    
175                            return _ddmTemplateAssetVocabularies;
176                    }
177    
178                    for (long assetVocabularyId : getAssetVocabularyIds()) {
179                            _ddmTemplateAssetVocabularies.add(
180                                    AssetVocabularyServiceUtil.fetchVocabulary(assetVocabularyId));
181                    }
182    
183                    return _ddmTemplateAssetVocabularies;
184            }
185    
186            public String getDisplayStyle() {
187                    if (_displayStyle != null) {
188                            return _displayStyle;
189                    }
190    
191                    _displayStyle = _portletPreferences.getValue(
192                            "displayStyle", StringPool.BLANK);
193    
194                    return _displayStyle;
195            }
196    
197            public long getDisplayStyleGroupId() {
198                    if (_displayStyleGroupId != null) {
199                            return _displayStyleGroupId;
200                    }
201    
202                    ThemeDisplay themeDisplay = (ThemeDisplay)_request.getAttribute(
203                            WebKeys.THEME_DISPLAY);
204    
205                    _displayStyleGroupId = GetterUtil.getLong(
206                            _portletPreferences.getValue("displayStyleGroupId", null),
207                            themeDisplay.getScopeGroupId());
208    
209                    return _displayStyleGroupId;
210            }
211    
212            public boolean isAllAssetVocabularies() {
213                    if (_allAssetVocabularies != null) {
214                            return _allAssetVocabularies;
215                    }
216    
217                    _allAssetVocabularies = GetterUtil.getBoolean(
218                            _portletPreferences.getValue(
219                                    "allAssetVocabularies", Boolean.TRUE.toString()));
220    
221                    return _allAssetVocabularies;
222            }
223    
224            protected String getTitle(AssetVocabulary assetVocabulary) {
225                    ThemeDisplay themeDisplay = (ThemeDisplay)_request.getAttribute(
226                            WebKeys.THEME_DISPLAY);
227    
228                    String title = assetVocabulary.getTitle(themeDisplay.getLanguageId());
229    
230                    if (assetVocabulary.getGroupId() == themeDisplay.getCompanyGroupId()) {
231                            title += " (" + LanguageUtil.get(_request, "global") + ")";
232                    }
233    
234                    return title;
235            }
236    
237            private Boolean _allAssetVocabularies;
238            private List<AssetVocabulary> _assetVocabularies;
239            private long[] _assetVocabularyIds;
240            private long[] _availableAssetVocabularyIds;
241            private List<AssetVocabulary> _ddmTemplateAssetVocabularies;
242            private String _displayStyle;
243            private Long _displayStyleGroupId;
244            private final PortletPreferences _portletPreferences;
245            private final HttpServletRequest _request;
246    
247    }