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1
17 package org.alfresco.web.ui.repo.tag;
18
19 import java.io.IOException  ;
20 import java.io.Writer ;
21
22 import javax.servlet.http.HttpServletRequest ;
23 import javax.servlet.jsp.JspException ;
24 import javax.servlet.jsp.tagext.TagSupport ;
25
26 import org.alfresco.web.app.Application;
27 import org.apache.commons.logging.Log;
28 import org.apache.commons.logging.LogFactory;
29
30
35 public class PageTag extends TagSupport
36 {
37 private static final long serialVersionUID = 8142765393181557228L;
38
39 private final static String SCRIPTS_START = "<script language=\"JavaScript1.2\" SRC=\"";
40 private final static String SCRIPTS_MENU = "/scripts/menu.js\"></script>\n";
41 private final static String SCRIPTS_WEBDAV = "/scripts/webdav.js\"></script>\n";
42 private final static String STYLES_START = "<link rel=\"stylesheet\" HREF=\"";
43 private final static String STYLES_MAIN = "/css/main.css\" TYPE=\"text/css\">\n";
44
45
48
49 private final static String ALF_URL = "http://www.alfresco.com";
50 private final static String ALF_LOGO = "http://www.alfresco.com/images/alfresco_community_horizont.gif";
51 private final static String ALF_TEXT = "Alfresco Community";
52 private final static String ALF_COPY = "Supplied free of charge with " +
53 "<a class=footer HREF='http://www.alfresco.com/services/support/communityterms/#support'>no support</a>, " +
54 "<a class=footer HREF='http://www.alfresco.com/unsupported.html#certification'>no certification</a>, " +
55 "<a class=footer HREF='http://www.alfresco.com/services/support/communityterms/#maintenance'>no maintenance</a>, " +
56 "<a class=footer HREF='http://www.alfresco.com/services/support/communityterms/#warranty'>no warranty</a> and " +
57 "<a class=footer HREF='http://www.alfresco.com/services/support/communityterms/#indemnity'>no indemnity</a> by " +
58 "<a class=footer HREF='http://www.alfresco.com'>Alfresco</a> or its " +
59 "<a class=footer HREF='http://www.alfresco.com/partners/'>Certified Partners</a>. " +
60 "<a class=footer HREF='http://www.alfresco.com/services/support/'>Click here for support</a>. " +
61 "Alfresco Software Inc. © 2005-2006 All rights reserved.";
62
63 private static Log logger = LogFactory.getLog(PageTag.class);
64 private static String alfresco = null;
65 private static String loginPage = null;
66
67 private long startTime = 0;
68 private String title;
69 private String titleId;
70
71
74 public String getTitle()
75 {
76 return title;
77 }
78
79
82 public void setTitle(String title)
83 {
84 this.title = title;
85 }
86
87
90 public String getTitleId()
91 {
92 return titleId;
93 }
94
95
98 public void setTitleId(String titleId)
99 {
100 this.titleId = titleId;
101 }
102
103 public void release()
104 {
105 super.release();
106 title = null;
107 titleId = null;
108 }
109
110
113 public int doStartTag() throws JspException
114 {
115 if (logger.isDebugEnabled())
116 startTime = System.currentTimeMillis();
117
118 try
119 {
120 Writer out = pageContext.getOut();
121
122 if (Application.inPortalServer() == false)
123 {
124 out.write("<html><head><title>");
125 if (this.titleId != null && this.titleId.length() != 0)
126 {
127 out.write(Application.getMessage(pageContext.getSession(), this.titleId));
128 }
129 else if (this.title != null && this.title.length() != 0)
130 {
131 out.write(this.title);
132 }
133 else
134 {
135 out.write("Alfresco Web Client");
136 }
137 out.write("</title></head>");
138 out.write("<body>\n");
139 }
140
141 String reqPath = ((HttpServletRequest )pageContext.getRequest()).getContextPath();
142 out.write(SCRIPTS_START);
143 out.write(reqPath);
144 out.write(SCRIPTS_MENU);
145 out.write(SCRIPTS_START);
146 out.write(reqPath);
147 out.write(SCRIPTS_WEBDAV);
148 out.write(STYLES_START);
149 out.write(reqPath);
150 out.write(STYLES_MAIN);
151 }
152 catch (IOException ioe)
153 {
154 throw new JspException (ioe.toString());
155 }
156
157 return EVAL_BODY_INCLUDE;
158 }
159
160
163 public int doEndTag() throws JspException
164 {
165 try
166 {
167 HttpServletRequest req = (HttpServletRequest )pageContext.getRequest();
168 if (req.getRequestURI().endsWith(getLoginPage()) == false)
169 {
170 pageContext.getOut().write(getAlfrescoButton());
171 }
172
173 if (Application.inPortalServer() == false)
174 {
175 pageContext.getOut().write("\n</body></html>");
176 }
177 }
178 catch (IOException ioe)
179 {
180 throw new JspException (ioe.toString());
181 }
182
183 if (logger.isDebugEnabled())
184 {
185 long endTime = System.currentTimeMillis();
186 logger.debug("Time to generate page: " + (endTime - startTime) + "ms");
187 }
188
189 return super.doEndTag();
190 }
191
192 private String getLoginPage()
193 {
194 if (loginPage == null)
195 {
196 loginPage = Application.getLoginPage(pageContext.getServletContext());
197 }
198
199 return loginPage;
200 }
201
202
205
206 private String getAlfrescoButton()
207 {
208 if (alfresco == null)
209 {
210 String reqPath = ((HttpServletRequest )pageContext.getRequest()).getContextPath();
211 alfresco = "<center><table><tr><td>" +
212 "<a HREF='" + ALF_URL + "'>" +
213 "<img border=0 alt='' title='" + ALF_TEXT + "' align=absmiddle SRC='" + ALF_LOGO + "'>" +
214 "</a></td><td align=center>" +
215 "<span class=footer>" + ALF_COPY +
216 "</span></td><td><a HREF='http://sourceforge.net/projects/alfresco'><img border=0 alt='' title='SourceForge' align=absmiddle SRC='http://sflogo.sourceforge.net/sflogo.php?group_id=143373&type=1'></a>" +
217 "</td></tr></table></center>";
218 }
219
220 return alfresco;
221 }
222 }
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