OO-2007: add access to link title text - fix issue where changing translator...

OO-2007: add access to link title text - fix issue where changing translator was not propagating to internal component

src/main/java/org/olat/core/gui/components/form/flexible/elements/FormLink.java

@@ -78,7 +78,8 @@ public interface FormLink extends FormItem {
 	 * @param i18nKey
 	 */
 	public void setLinkTitle(String i18nKey);
-
+	public String getLinkTitleText();
+	
 	/**
 	 * @param true: set link to active state (only render issue); false set to not active (default)
 	 */

src/main/java/org/olat/core/gui/components/form/flexible/impl/elements/FormLinkImpl.java

@@ -35,6 +35,7 @@ import org.olat.core.gui.components.form.flexible.impl.FormItemImpl;
 import org.olat.core.gui.components.link.FormLinkFactory;
 import org.olat.core.gui.components.link.Link;
 import org.olat.core.gui.control.Event;
+import org.olat.core.gui.translator.Translator;
 import org.olat.core.util.StringHelper;
 import org.olat.core.util.ValidationStatus;
 
@@ -190,6 +191,14 @@ public class FormLinkImpl extends FormItemImpl implements FormLink {
 		return cmd;
 	}
 
+	@Override
+	public void setTranslator(Translator translator) {
+		if(this.component != null) {
+			this.component.setTranslator(translator);
+		}
+		super.setTranslator(translator);
+	}
+
 	@Override
 	public void setElementCssClass(String elementCssClass) {
 		if(component != null) {
@@ -284,6 +293,20 @@ public class FormLinkImpl extends FormItemImpl implements FormLink {
 		}		
 	}
 
+	@Override
+	public String getLinkTitleText() {
+		String title = null;
+		if (component != null) {
+			title = component.getCustomDisplayText();
+			if (title == null && getTranslator() != null) {
+				if (StringHelper.containsNonWhitespace(component.getI18n())) {
+					title = getTranslator().translate(component.getI18n());
+				}
+			}
+		}
+		return title;
+	}
+
 	@Override
 	public void setActive(boolean isActive) {
 		if (component != null) {