--- /dev/null
+package de.juplo.thymeleaf;
+
+
+import org.thymeleaf.Arguments;
+import org.thymeleaf.Configuration;
+import org.thymeleaf.dom.Element;
+import org.thymeleaf.processor.ProcessorResult;
+import org.thymeleaf.processor.attr.AbstractAttrProcessor;
+import org.thymeleaf.standard.expression.IStandardExpression;
+import org.thymeleaf.standard.expression.IStandardExpressionParser;
+import org.thymeleaf.standard.expression.StandardExpressions;
+
+
+/**
+ * Replaces the element by the tag <code><strong></code>, if it is
+ * marked as active.
+ * @author Kai Moritz
+ */
+public class ActiveAttrProcessor extends AbstractAttrProcessor
+{
+ public static final int ATTR_PRECEDENCE = 100;
+
+
+ public ActiveAttrProcessor()
+ {
+ super("active");
+ }
+
+
+ @Override
+ protected ProcessorResult processAttribute(
+ Arguments arguments,
+ Element element,
+ String name
+ )
+ {
+ Configuration configuration = arguments.getConfiguration();
+ IStandardExpressionParser parser =
+ StandardExpressions.getExpressionParser(configuration);
+ String value = element.getAttributeValue(name);
+ IStandardExpression expression =
+ parser.parseExpression(configuration, arguments, value);
+ element.removeAttribute(name);
+ if ((Boolean)expression.execute(configuration, arguments))
+ {
+ // We must not clone the processors, because we remove attributes
+ Element strong =
+ element.cloneElementNodeWithNewName(element, "strong", false);
+ strong.removeAttribute("charset");
+ strong.removeAttribute("th:charset");
+ strong.removeAttribute("coords");
+ strong.removeAttribute("href");
+ strong.removeAttribute("th:href");
+ strong.removeAttribute("hreflang");
+ strong.removeAttribute("th:hreflang");
+ strong.removeAttribute("media");
+ strong.removeAttribute("th:media");
+ strong.removeAttribute("name");
+ strong.removeAttribute("th:name");
+ strong.removeAttribute("rel");
+ strong.removeAttribute("th:rel");
+ strong.removeAttribute("ref");
+ strong.removeAttribute("th:ref");
+ strong.removeAttribute("shape");
+ strong.removeAttribute("target");
+ strong.removeAttribute("th:target");
+ strong.removeAttribute("type");
+ strong.removeAttribute("th:type");
+ element.clearChildren();
+ element.addChild(strong);
+ element.getParent().extractChild(element);
+ }
+ return ProcessorResult.OK;
+ }
+
+ @Override
+ public int getPrecedence()
+ {
+ return ATTR_PRECEDENCE;
+ }
+}