001    /**
002     * Copyright (c) 2000-2012 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.taglib.ui;
016    
017    import com.liferay.portal.kernel.util.ParamUtil;
018    import com.liferay.portal.kernel.util.ServerDetector;
019    import com.liferay.portal.kernel.util.StringPool;
020    import com.liferay.portal.kernel.util.StringUtil;
021    import com.liferay.portal.kernel.util.Validator;
022    import com.liferay.taglib.util.IncludeTag;
023    
024    import javax.portlet.PortletURL;
025    
026    import javax.servlet.http.HttpServletRequest;
027    import javax.servlet.jsp.JspException;
028    
029    /**
030     * @author Brian Wing Shun Chan
031     */
032    public class TabsTag extends IncludeTag {
033    
034            @Override
035            public int doEndTag() throws JspException {
036                    try {
037                            HttpServletRequest request =
038                                    (HttpServletRequest)pageContext.getRequest();
039    
040                            include(getEndPage());
041    
042                            request.removeAttribute("liferay-ui:tabs:names");
043                            request.removeAttribute("liferay-ui:tabs:values");
044                            request.removeAttribute("liferay-ui:tabs:formName");
045                            request.removeAttribute("liferay-ui:tabs:param");
046                            request.removeAttribute("liferay-ui:tabs:value");
047                            request.removeAttribute("liferay-ui:tabs:portletURL");
048                            request.removeAttribute("liferay-ui:tabs:url");
049                            request.removeAttribute("liferay-ui:tabs:url0");
050                            request.removeAttribute("liferay-ui:tabs:url1");
051                            request.removeAttribute("liferay-ui:tabs:url2");
052                            request.removeAttribute("liferay-ui:tabs:url3");
053                            request.removeAttribute("liferay-ui:tabs:url4");
054                            request.removeAttribute("liferay-ui:tabs:url5");
055                            request.removeAttribute("liferay-ui:tabs:url6");
056                            request.removeAttribute("liferay-ui:tabs:url7");
057                            request.removeAttribute("liferay-ui:tabs:url8");
058                            request.removeAttribute("liferay-ui:tabs:url9");
059                            request.removeAttribute("liferay-ui:tabs:backLabel");
060                            request.removeAttribute("liferay-ui:tabs:backURL");
061                            request.removeAttribute("liferay-ui:tabs:refresh");
062                            request.removeAttribute("liferay-ui:tabs:onClick");
063    
064                            return EVAL_PAGE;
065                    }
066                    catch (Exception e) {
067                            throw new JspException(e);
068                    }
069                    finally {
070                            if (!ServerDetector.isResin()) {
071                                    _startPage = null;
072                                    _endPage = null;
073                                    _names = null;
074                                    _namesPos = 0;
075                                    _tabsValues = null;
076                                    _formName = StringPool.BLANK;
077                                    _param = "tabs1";
078                                    _value = null;
079                                    _portletURL = null;
080                                    _url = null;
081                                    _url0 = null;
082                                    _url1 = null;
083                                    _url2 = null;
084                                    _url3 = null;
085                                    _url4 = null;
086                                    _url5 = null;
087                                    _url6 = null;
088                                    _url7 = null;
089                                    _url8 = null;
090                                    _url9 = null;
091                                    _backLabel = null;
092                                    _backURL = null;
093                                    _refresh = true;
094                                    _onClick = null;
095                            }
096                    }
097            }
098    
099            @Override
100            public int doStartTag() throws JspException {
101                    try {
102                            HttpServletRequest request = getServletRequest();
103    
104                            request.setAttribute("liferay-ui:tabs:names", _names);
105    
106                            if ((_tabsValues == null) || (_tabsValues.length < _names.length)) {
107                                    _tabsValues = _names;
108                            }
109    
110                            request.setAttribute("liferay-ui:tabs:values", _tabsValues);
111    
112                            request.setAttribute("liferay-ui:tabs:formName", _formName);
113                            request.setAttribute("liferay-ui:tabs:param", _param);
114    
115                            if (_value == null) {
116                                    if (_tabsValues.length > 0) {
117                                            _value = ParamUtil.getString(
118                                                    request, _param, _tabsValues[0]);
119                                    }
120                            }
121    
122                            if (Validator.isNull(_value)) {
123                                    if (_tabsValues.length > 0) {
124                                            _value = _tabsValues[0];
125                                    }
126                                    else {
127                                            _value = StringPool.BLANK;
128                                    }
129                            }
130    
131                            boolean match = false;
132    
133                            for (int i = 0; i < _tabsValues.length; i++) {
134                                    if (_value.equals(_tabsValues[i])) {
135                                            match = true;
136                                    }
137                            }
138    
139                            if (!match) {
140                                    if (_tabsValues.length > 0) {
141                                            _value = _tabsValues[0];
142                                    }
143                                    else {
144                                            _value = StringPool.BLANK;
145                                    }
146                            }
147    
148                            request.setAttribute("liferay-ui:tabs:value", _value);
149                            request.setAttribute("liferay-ui:tabs:portletURL", _portletURL);
150                            request.setAttribute("liferay-ui:tabs:url", _url);
151    
152                            if (_url0 != null) {
153                                    request.setAttribute("liferay-ui:tabs:url0", _url0);
154                            }
155    
156                            if (_url1 != null) {
157                                    request.setAttribute("liferay-ui:tabs:url1", _url1);
158                            }
159    
160                            if (_url2 != null) {
161                                    request.setAttribute("liferay-ui:tabs:url2", _url2);
162                            }
163    
164                            if (_url3 != null) {
165                                    request.setAttribute("liferay-ui:tabs:url3", _url3);
166                            }
167    
168                            if (_url4 != null) {
169                                    request.setAttribute("liferay-ui:tabs:url4", _url4);
170                            }
171    
172                            if (_url5 != null) {
173                                    request.setAttribute("liferay-ui:tabs:url5", _url5);
174                            }
175    
176                            if (_url6 != null) {
177                                    request.setAttribute("liferay-ui:tabs:url6", _url6);
178                            }
179    
180                            if (_url7 != null) {
181                                    request.setAttribute("liferay-ui:tabs:url7", _url7);
182                            }
183    
184                            if (_url8 != null) {
185                                    request.setAttribute("liferay-ui:tabs:url8", _url8);
186                            }
187    
188                            if (_url9 != null) {
189                                    request.setAttribute("liferay-ui:tabs:url9", _url9);
190                            }
191    
192                            request.setAttribute("liferay-ui:tabs:backLabel", _backLabel);
193                            request.setAttribute("liferay-ui:tabs:backURL", _backURL);
194                            request.setAttribute(
195                                    "liferay-ui:tabs:refresh", String.valueOf(_refresh));
196                            request.setAttribute(
197                                    "liferay-ui:tabs:onClick", String.valueOf(_onClick));
198    
199                            include(getStartPage());
200    
201                            return EVAL_BODY_INCLUDE;
202                    }
203                    catch (Exception e) {
204                            throw new JspException(e);
205                    }
206            }
207    
208            public String getOnClick() {
209                    return _onClick;
210            }
211    
212            public String getParam() {
213                    return _param;
214            }
215    
216            public String getSectionName() {
217                    if (_names.length > _namesPos) {
218                            return _names[_namesPos];
219                    }
220                    else {
221                            return StringPool.BLANK;
222                    }
223            }
224    
225            public boolean getSectionSelected() {
226                    if ((_names.length == 0) ||
227                            ((_names.length > _namesPos) &&
228                             (_names[_namesPos].equals(_value)))) {
229    
230                            return true;
231                    }
232                    else {
233                            return false;
234                    }
235            }
236    
237            public void incrementSection() {
238                    _namesPos++;
239            }
240    
241            public boolean isRefresh() {
242                    return _refresh;
243            }
244    
245            public void setBackLabel(String backLabel) {
246                    _backLabel = backLabel;
247            }
248    
249            public void setBackURL(String backURL) {
250                    _backURL = backURL;
251            }
252    
253            public void setEndPage(String endPage) {
254                    _endPage = endPage;
255            }
256    
257            public void setFormName(String formName) {
258                    _formName = formName;
259            }
260    
261            public void setNames(String names) {
262                    _names = StringUtil.split(names);
263            }
264    
265            public void setOnClick(String onClick) {
266                    _onClick = onClick;
267            }
268    
269            public void setParam(String param) {
270                    _param = param;
271            }
272    
273            public void setPortletURL(PortletURL portletURL) {
274                    _portletURL = portletURL;
275            }
276    
277            public void setRefresh(boolean refresh) {
278                    _refresh = refresh;
279            }
280    
281            public void setStartPage(String startPage) {
282                    _startPage = startPage;
283            }
284    
285            public void setTabsValues(String tabsValues) {
286                    _tabsValues = StringUtil.split(tabsValues);
287            }
288    
289            public void setUrl(String url) {
290                    _url = url;
291            }
292    
293            public void setUrl0(String url0) {
294                    _url0 = url0;
295            }
296    
297            public void setUrl1(String url1) {
298                    _url1 = url1;
299            }
300    
301            public void setUrl2(String url2) {
302                    _url2 = url2;
303            }
304    
305            public void setUrl3(String url3) {
306                    _url3 = url3;
307            }
308    
309            public void setUrl4(String url4) {
310                    _url4 = url4;
311            }
312    
313            public void setUrl5(String url5) {
314                    _url5 = url5;
315            }
316    
317            public void setUrl6(String url6) {
318                    _url6 = url6;
319            }
320    
321            public void setUrl7(String url7) {
322                    _url7 = url7;
323            }
324    
325            public void setUrl8(String url8) {
326                    _url8 = url8;
327            }
328    
329            public void setUrl9(String url9) {
330                    _url9 = url9;
331            }
332    
333            public void setValue(String value) {
334                    _value = value;
335            }
336    
337            @Override
338            protected String getEndPage() {
339                    if (Validator.isNull(_endPage)) {
340                            return _END_PAGE;
341                    }
342                    else {
343                            return _endPage;
344                    }
345            }
346    
347            @Override
348            protected String getStartPage() {
349                    if (Validator.isNull(_startPage)) {
350                            return _START_PAGE;
351                    }
352                    else {
353                            return _startPage;
354                    }
355            }
356    
357            private static final String _END_PAGE = "/html/taglib/ui/tabs/end.jsp";
358    
359            private static final String _START_PAGE = "/html/taglib/ui/tabs/start.jsp";
360    
361            private String _backLabel;
362            private String _backURL;
363            private String _endPage;
364            private String _formName;
365            private String[] _names;
366            private int _namesPos;
367            private String _onClick;
368            private String _param = "tabs1";
369            private PortletURL _portletURL;
370            private boolean _refresh = true;
371            private String _startPage;
372            private String[] _tabsValues;
373            private String _url;
374            private String _url0;
375            private String _url1;
376            private String _url2;
377            private String _url3;
378            private String _url4;
379            private String _url5;
380            private String _url6;
381            private String _url7;
382            private String _url8;
383            private String _url9;
384            private String _value;
385    
386    }