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Liferay JSP Hook Development

In this article I am going customize Liferay sign in Portlet to demonstrate Liferay JSP Hook

 Step1-: 

 Consider that we have created Liferay Plugin Project of type hook and the name of the project is loginIn-hook. Inside of this project open liferay-hook.xml and add the below contents 

 <?xml version="1.0"?>
<!DOCTYPE hook PUBLIC "-//Liferay//DTD Hook 6.2.0//EN" "http://www.liferay.com/dtd/liferay-hook_6_2_0.dtd">

 <hook>
    <portal-properties>portal.properties</portal-properties>
    <custom-jsp-dir>/custom_jsps</custom-jsp-dir>
</hook>

 Step2-: 

 We need to customize liferay original jsp file in the path  {TOMCAT_HOME}\docroot\html\portlet\login\login.jsp.

 Step3-: 

 Open the login.jsp file and add this line before aui button row just as shown below

 Your IP:<%=com.liferay.portal.util.PortalUtil.getHttpServletRequest(renderRequest).getRemoteAddr()%>

<aui:button-row>
   <aui:button type="submit" value="sign-in" />
</aui:button-row>

 Run you portlet your output will be like this-:



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