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1
18
19 package cowsultants.itracker.web.taglib;
20
21 import java.io.*;
22 import java.net.*;
23 import java.util.*;
24 import java.text.*;
25 import javax.servlet.*;
26 import javax.servlet.http.*;
27 import javax.servlet.jsp.*;
28 import javax.servlet.jsp.tagext.*;
29
30 import org.apache.oro.text.regex.*;
31 import org.apache.struts.util.*;
32
33 import cowsultants.itracker.ejb.client.resources.*;
34 import cowsultants.itracker.ejb.client.util.*;
35 import cowsultants.itracker.web.util.*;
36
37
44 public class FormatHistoryEntryTag extends BodyTagSupport {
45 private static Perl5Matcher matcher = new Perl5Matcher();
46 private static PatternCompiler compiler = new Perl5Compiler();
47
48 private String  text = null;
49 private String issueNamesKey = "itracker.web.issuenames";
50 private String forward ="viewissue";
51 private String paramName = "id";
52 private String paramValue = "$2";
53 private String textPattern = "$1 $2";
54 private String styleClass = "history";
55 private int projectOptions = 0;
56
57 public String getForward() {
58 return forward;
59 }
60
61 public void setForward(String value) {
62 forward = value;
63 }
64
65 public String getParamName() {
66 return paramName;
67 }
68
69 public void setParamName(String value) {
70 paramName = value;
71 }
72
73 public Object getParamValue() {
74 return paramValue;
75 }
76
77 public void setParamValue(Object value) {
78 paramValue = (value != null ? value.toString() : null);
79 }
80
81 public String getIssueNamesKey() {
82 return issueNamesKey;
83 }
84
85 public void setIssueNamesKey(String value) {
86 issueNamesKey = value;
87 }
88
89 public String getTextPattern() {
90 return textPattern;
91 }
92
93 public void setTextPattern(String value) {
94 textPattern = value;
95 }
96
97 public String getStyleClass() {
98 return styleClass;
99 }
100
101 public void setStyleClass(String value) {
102 styleClass = value;
103 }
104
105 public int getProjectOptions() {
106 return projectOptions;
107 }
108
109 public void setProjectOptions(int value) {
110 projectOptions = value;
111 }
112
113 public int doStartTag() throws JspException {
114 text = null;
115 return EVAL_BODY_BUFFERED;
116 }
117
118 public int doAfterBody() throws JspException {
119 if(bodyContent != null) {
120 String value = bodyContent.getString().trim();
121 if(value.length() > 0) {
122 text = value;
123 }
124 }
125 return SKIP_BODY;
126 }
127
128 public int doEndTag() throws JspException {
129 if(text != null) {
130 Locale currLocale = null;
131
132 HttpSession session = pageContext.getSession();
133 if(session != null) {
134 currLocale = (Locale) session.getAttribute(Constants.LOCALE_KEY);
135 }
136
137 if(ProjectUtilities.hasOption(ProjectUtilities.OPTION_SURPRESS_HISTORY_HTML, projectOptions)) {
138 text = HTMLUtilities.removeMarkup(text);
139 } else if(ProjectUtilities.hasOption(ProjectUtilities.OPTION_LITERAL_HISTORY_HTML, projectOptions)) {
140 text = HTMLUtilities.escapeTags(text);
141 } else {
142 text = HTMLUtilities.newlinesToBreaks(text);
143 }
144
145 try {
146 Pattern pattern = compiler.compile("(" + ITrackerResources.getString(issueNamesKey, currLocale) + ")\\s(\\d+)", Perl5Compiler.CASE_INSENSITIVE_MASK);
147
148 StringBuffer buf = new StringBuffer ("<a HREF=\"");
149 try {
150 buf.append(RequestUtils.computeURL(pageContext, forward, null, null, null, null, null, false));
151 } catch(MalformedURLException murle) {
152 buf.append(forward);
153 }
154 buf.append("?" + paramName + "=" + paramValue + "\" ");
155 buf.append("class=\"" + styleClass + "\">");
156 buf.append(textPattern);
157 buf.append("</a>");
158
159 text = Util.substitute(matcher, pattern, new Perl5Substitution(buf.toString()), text, Util.SUBSTITUTE_ALL);
160 } catch(MalformedPatternException mpe) {
161 }
162
163 if(ProjectUtilities.hasOption(ProjectUtilities.OPTION_SURPRESS_HISTORY_HTML, projectOptions) ||
164 ProjectUtilities.hasOption(ProjectUtilities.OPTION_LITERAL_HISTORY_HTML, projectOptions)) {
165 text = "<pre>" + text + "</pre>";
166 }
167
168 ResponseUtils.write(pageContext, text);
169 }
170
171 clearState();
172 return (EVAL_PAGE);
173 }
174
175 public void release() {
176 super.release();
177 clearState();
178 }
179
180 private void clearState() {
181 text = null;
182 issueNamesKey = "itracker.web.issuenames";
183 forward ="viewissue";
184 paramName = "id";
185 paramValue = "$2";
186 textPattern = "$1 $2";
187 styleClass = "history";
188 }
189 }
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