001    /**
002     * Copyright (c) 2000-2010 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            public int doStartTag() throws JspException {
035                    try {
036                            HttpServletRequest request = getServletRequest();
037    
038                            request.setAttribute("liferay-ui:tabs:names", _names);
039    
040                            if ((_tabsValues == null) || (_tabsValues.length < _names.length)) {
041                                    _tabsValues = _names;
042                            }
043    
044                            request.setAttribute("liferay-ui:tabs:values", _tabsValues);
045    
046                            request.setAttribute("liferay-ui:tabs:formName", _formName);
047                            request.setAttribute("liferay-ui:tabs:param", _param);
048    
049                            if (_value == null) {
050                                    if (_tabsValues.length > 0) {
051                                            _value = ParamUtil.getString(
052                                                    request, _param, _tabsValues[0]);
053                                    }
054                            }
055    
056                            if (Validator.isNull(_value)) {
057                                    if (_tabsValues.length > 0) {
058                                            _value = _tabsValues[0];
059                                    }
060                                    else {
061                                            _value = StringPool.BLANK;
062                                    }
063                            }
064    
065                            boolean match = false;
066    
067                            for (int i = 0; i < _tabsValues.length; i++) {
068                                    if (_value.equals(_tabsValues[i])) {
069                                            match = true;
070                                    }
071                            }
072    
073                            if (!match) {
074                                    if (_tabsValues.length > 0) {
075                                            _value = _tabsValues[0];
076                                    }
077                                    else {
078                                            _value = StringPool.BLANK;
079                                    }
080                            }
081    
082                            request.setAttribute("liferay-ui:tabs:value", _value);
083                            request.setAttribute("liferay-ui:tabs:portletURL", _portletURL);
084                            request.setAttribute("liferay-ui:tabs:url", _url);
085    
086                            if (_url0 != null) {
087                                    request.setAttribute("liferay-ui:tabs:url0", _url0);
088                            }
089    
090                            if (_url1 != null) {
091                                    request.setAttribute("liferay-ui:tabs:url1", _url1);
092                            }
093    
094                            if (_url2 != null) {
095                                    request.setAttribute("liferay-ui:tabs:url2", _url2);
096                            }
097    
098                            if (_url3 != null) {
099                                    request.setAttribute("liferay-ui:tabs:url3", _url3);
100                            }
101    
102                            if (_url4 != null) {
103                                    request.setAttribute("liferay-ui:tabs:url4", _url4);
104                            }
105    
106                            if (_url5 != null) {
107                                    request.setAttribute("liferay-ui:tabs:url5", _url5);
108                            }
109    
110                            if (_url6 != null) {
111                                    request.setAttribute("liferay-ui:tabs:url6", _url6);
112                            }
113    
114                            if (_url7 != null) {
115                                    request.setAttribute("liferay-ui:tabs:url7", _url7);
116                            }
117    
118                            if (_url8 != null) {
119                                    request.setAttribute("liferay-ui:tabs:url8", _url8);
120                            }
121    
122                            if (_url9 != null) {
123                                    request.setAttribute("liferay-ui:tabs:url9", _url9);
124                            }
125    
126                            request.setAttribute("liferay-ui:tabs:backLabel", _backLabel);
127                            request.setAttribute("liferay-ui:tabs:backURL", _backURL);
128                            request.setAttribute(
129                                    "liferay-ui:tabs:refresh", String.valueOf(_refresh));
130                            request.setAttribute(
131                                    "liferay-ui:tabs:onClick", String.valueOf(_onClick));
132    
133                            include(getStartPage());
134    
135                            return EVAL_BODY_INCLUDE;
136                    }
137                    catch (Exception e) {
138                            throw new JspException(e);
139                    }
140            }
141    
142            public int doEndTag() throws JspException {
143                    try {
144                            HttpServletRequest request =
145                                    (HttpServletRequest)pageContext.getRequest();
146    
147                            include(getEndPage());
148    
149                            request.removeAttribute("liferay-ui:tabs:names");
150                            request.removeAttribute("liferay-ui:tabs:values");
151                            request.removeAttribute("liferay-ui:tabs:formName");
152                            request.removeAttribute("liferay-ui:tabs:param");
153                            request.removeAttribute("liferay-ui:tabs:value");
154                            request.removeAttribute("liferay-ui:tabs:portletURL");
155                            request.removeAttribute("liferay-ui:tabs:url");
156                            request.removeAttribute("liferay-ui:tabs:url0");
157                            request.removeAttribute("liferay-ui:tabs:url1");
158                            request.removeAttribute("liferay-ui:tabs:url2");
159                            request.removeAttribute("liferay-ui:tabs:url3");
160                            request.removeAttribute("liferay-ui:tabs:url4");
161                            request.removeAttribute("liferay-ui:tabs:url5");
162                            request.removeAttribute("liferay-ui:tabs:url6");
163                            request.removeAttribute("liferay-ui:tabs:url7");
164                            request.removeAttribute("liferay-ui:tabs:url8");
165                            request.removeAttribute("liferay-ui:tabs:url9");
166                            request.removeAttribute("liferay-ui:tabs:backLabel");
167                            request.removeAttribute("liferay-ui:tabs:backURL");
168                            request.removeAttribute("liferay-ui:tabs:refresh");
169                            request.removeAttribute("liferay-ui:tabs:onClick");
170    
171                            return EVAL_PAGE;
172                    }
173                    catch (Exception e) {
174                            throw new JspException(e);
175                    }
176                    finally {
177                            if (!ServerDetector.isResin()) {
178                                    _startPage = null;
179                                    _endPage = null;
180                                    _names = null;
181                                    _namesPos = 0;
182                                    _tabsValues = null;
183                                    _formName = StringPool.BLANK;
184                                    _param = "tabs1";
185                                    _value = null;
186                                    _portletURL = null;
187                                    _url = null;
188                                    _url0 = null;
189                                    _url1 = null;
190                                    _url2 = null;
191                                    _url3 = null;
192                                    _url4 = null;
193                                    _url5 = null;
194                                    _url6 = null;
195                                    _url7 = null;
196                                    _url8 = null;
197                                    _url9 = null;
198                                    _backLabel = null;
199                                    _backURL = null;
200                                    _refresh = true;
201                                    _onClick = null;
202                            }
203                    }
204            }
205    
206            protected String getStartPage() {
207                    if (Validator.isNull(_startPage)) {
208                            return _START_PAGE;
209                    }
210                    else {
211                            return _startPage;
212                    }
213            }
214    
215            public void setStartPage(String startPage) {
216                    _startPage = startPage;
217            }
218    
219            protected String getEndPage() {
220                    if (Validator.isNull(_endPage)) {
221                            return _END_PAGE;
222                    }
223                    else {
224                            return _endPage;
225                    }
226            }
227    
228            public void setEndPage(String endPage) {
229                    _endPage = endPage;
230            }
231    
232            public void setNames(String names) {
233                    _names = StringUtil.split(names);
234            }
235    
236            public void setTabsValues(String tabsValues) {
237                    _tabsValues = StringUtil.split(tabsValues);
238            }
239    
240            public void setFormName(String formName) {
241                    _formName = formName;
242            }
243    
244            public String getParam() {
245                    return _param;
246            }
247    
248            public void setParam(String param) {
249                    _param = param;
250            }
251    
252            public void setValue(String value) {
253                    _value = value;
254            }
255    
256            public void setPortletURL(PortletURL portletURL) {
257                    _portletURL = portletURL;
258            }
259    
260            public void setUrl(String url) {
261                    _url = url;
262            }
263    
264            public void setUrl0(String url0) {
265                    _url0 = url0;
266            }
267    
268            public void setUrl1(String url1) {
269                    _url1 = url1;
270            }
271    
272            public void setUrl2(String url2) {
273                    _url2 = url2;
274            }
275    
276            public void setUrl3(String url3) {
277                    _url3 = url3;
278            }
279    
280            public void setUrl4(String url4) {
281                    _url4 = url4;
282            }
283    
284            public void setUrl5(String url5) {
285                    _url5 = url5;
286            }
287    
288            public void setUrl6(String url6) {
289                    _url6 = url6;
290            }
291    
292            public void setUrl7(String url7) {
293                    _url7 = url7;
294            }
295    
296            public void setUrl8(String url8) {
297                    _url8 = url8;
298            }
299    
300            public void setUrl9(String url9) {
301                    _url9 = url9;
302            }
303    
304            public void setBackLabel(String backLabel) {
305                    _backLabel = backLabel;
306            }
307    
308            public void setBackURL(String backURL) {
309                    _backURL = backURL;
310            }
311    
312            public boolean isRefresh() {
313                    return _refresh;
314            }
315    
316            public void setRefresh(boolean refresh) {
317                    _refresh = refresh;
318            }
319    
320            public String getOnClick() {
321                    return _onClick;
322            }
323    
324            public void setOnClick(String onClick) {
325                    _onClick = onClick;
326            }
327    
328            public String getSectionName() {
329                    if (_names.length > _namesPos) {
330                            return _names[_namesPos];
331                    }
332                    else {
333                            return StringPool.BLANK;
334                    }
335            }
336    
337            public boolean getSectionSelected() {
338                    if ((_names.length == 0) ||
339                            ((_names.length > _namesPos) &&
340                                    (_names[_namesPos].equals(_value)))) {
341    
342                            return true;
343                    }
344                    else {
345                            return false;
346                    }
347            }
348    
349            public void incrementSection() {
350                    _namesPos++;
351            }
352    
353            private static final String _START_PAGE = "/html/taglib/ui/tabs/start.jsp";
354    
355            private static final String _END_PAGE = "/html/taglib/ui/tabs/end.jsp";
356    
357            private String _startPage;
358            private String _endPage;
359            private String[] _names;
360            private int _namesPos;
361            private String[] _tabsValues;
362            private String _formName;
363            private String _param = "tabs1";
364            private String _value;
365            private PortletURL _portletURL;
366            private String _url;
367            private String _url0;
368            private String _url1;
369            private String _url2;
370            private String _url3;
371            private String _url4;
372            private String _url5;
373            private String _url6;
374            private String _url7;
375            private String _url8;
376            private String _url9;
377            private String _backLabel;
378            private String _backURL;
379            private boolean _refresh = true;
380            private String _onClick;
381    
382    }