001
014
015 package com.liferay.taglib.aui;
016
017 import com.liferay.portal.kernel.language.LanguageUtil;
018 import com.liferay.portal.kernel.util.GetterUtil;
019 import com.liferay.portal.kernel.util.HtmlUtil;
020 import com.liferay.portal.kernel.util.JavaConstants;
021 import com.liferay.portal.kernel.util.StringPool;
022 import com.liferay.portal.kernel.util.Validator;
023 import com.liferay.taglib.aui.base.BaseATag;
024 import com.liferay.taglib.util.InlineUtil;
025
026 import java.io.IOException;
027
028 import java.util.Map;
029
030 import javax.portlet.PortletResponse;
031
032 import javax.servlet.http.HttpServletRequest;
033 import javax.servlet.jsp.JspWriter;
034
035
041 public class ATag extends BaseATag {
042
043 protected boolean isOpensNewWindow() {
044 String target = getTarget();
045
046 if ((target != null) &&
047 (target.equals("_blank") || target.equals("_new"))) {
048
049 return true;
050 }
051 else {
052 return false;
053 }
054 }
055
056 @Override
057 protected int processEndTag() throws Exception {
058 JspWriter jspWriter = pageContext.getOut();
059
060 if (Validator.isNotNull(getHref())) {
061 if (isOpensNewWindow()) {
062 jspWriter.write("<span class=\"opens-new-window-accessible\">");
063 jspWriter.write(
064 LanguageUtil.get(pageContext, "opens-new-window"));
065 jspWriter.write("</span>");
066 }
067
068 jspWriter.write("</a>");
069 }
070 else {
071 jspWriter.write("</span>");
072 }
073
074 return EVAL_PAGE;
075 }
076
077 @Override
078 protected int processStartTag() throws Exception {
079 JspWriter jspWriter = pageContext.getOut();
080
081 String href = getHref();
082 String cssClass = getCssClass();
083 String id = getId();
084 String namespace = _getNamespace();
085 String lang = getLang();
086 String onClick = getOnClick();
087 String target = getTarget();
088 String title = getTitle();
089 Map<String, Object> data = getData();
090 String label = getLabel();
091
092 if (Validator.isNotNull(href)) {
093 jspWriter.write("<a ");
094
095 jspWriter.write("href=\"");
096 jspWriter.write(HtmlUtil.escape(href));
097 jspWriter.write("\" ");
098
099 if (Validator.isNotNull(target)) {
100 jspWriter.write("target=\"");
101 jspWriter.write(target);
102 jspWriter.write("\" ");
103 }
104 }
105 else {
106 jspWriter.write("<span ");
107 }
108
109 if (Validator.isNotNull(cssClass)) {
110 jspWriter.write("class=\"");
111 jspWriter.write(cssClass);
112 jspWriter.write("\" ");
113 }
114
115 if (Validator.isNotNull(id)) {
116 jspWriter.write("id=\"");
117 jspWriter.write(namespace);
118 jspWriter.write(id);
119 jspWriter.write("\" ");
120 }
121
122 if (Validator.isNotNull(lang)) {
123 jspWriter.write("lang=\"");
124 jspWriter.write(lang);
125 jspWriter.write("\" ");
126 }
127
128 if (Validator.isNotNull(onClick)) {
129 jspWriter.write("onClick=\"");
130 jspWriter.write(onClick);
131 jspWriter.write("\" ");
132 }
133
134 if (Validator.isNotNull(title) || isOpensNewWindow()) {
135 jspWriter.write("title=\"");
136
137 if (Validator.isNotNull(title)) {
138 jspWriter.write(LanguageUtil.get(pageContext, title));
139 }
140
141 if (isOpensNewWindow()) {
142 jspWriter.write(
143 LanguageUtil.get(pageContext, "opens-new-window"));
144 }
145
146 jspWriter.write("\" ");
147 }
148
149 if (data != null) {
150 jspWriter.write(AUIUtil.buildData(data));
151 }
152
153 _writeDynamicAttributes(jspWriter);
154
155 jspWriter.write(">");
156
157 if (Validator.isNotNull(label)) {
158 jspWriter.write(LanguageUtil.get(pageContext, label));
159 }
160
161 return EVAL_BODY_INCLUDE;
162 }
163
164 private String _getNamespace() {
165 HttpServletRequest request =
166 (HttpServletRequest)pageContext.getRequest();
167
168 PortletResponse portletResponse = (PortletResponse)request.getAttribute(
169 JavaConstants.JAVAX_PORTLET_RESPONSE);
170
171 String namespace = StringPool.BLANK;
172
173 boolean useNamespace = GetterUtil.getBoolean(
174 (String)request.getAttribute("aui:form:useNamespace"), true);
175
176 if ((portletResponse != null) && useNamespace) {
177 namespace = portletResponse.getNamespace();
178 }
179
180 return namespace;
181 }
182
183 private void _writeDynamicAttributes(JspWriter jspWriter)
184 throws IOException {
185
186 String dynamicAttributesString = InlineUtil.buildDynamicAttributes(
187 getDynamicAttributes());
188
189 if (Validator.isNotNull(dynamicAttributesString)) {
190 jspWriter.write(dynamicAttributesString);
191 }
192 }
193
194 }