{"id":1712,"date":"2017-05-03T07:13:09","date_gmt":"2017-05-03T07:13:09","guid":{"rendered":"http:\/\/www.enprowess.com\/blogs\/?p=1712"},"modified":"2017-05-03T07:13:09","modified_gmt":"2017-05-03T07:13:09","slug":"jsp-hook-liferay-dxp","status":"publish","type":"post","link":"http:\/\/ws-srv-php72.in.webmyne.com\/enprowess.com\/jsp-hook-liferay-dxp\/","title":{"rendered":"Learn JSP Hook for Liferay 7\/DXP in 5 simple steps"},"content":{"rendered":"<p>In this \u2018How to?\u2019 series of posts, I am talking about different hooks and steps to create hook in Liferay 7\/DXP.<br \/>\n<br \/>\nIn my last post, you learned about <a href=\"http:\/\/www.enprowess.com\/blogs\/liferay7dxp-filter-hook\/\">Filter hook<\/a>. In this post, you will learn about JSP Hook. Before I proceed to explain you about JSP hook let me summarize list of hooks Liferay 7\/DXP offers,<br \/>\n<\/p>\n<ul>\n<li>Struts Action Hook<\/li>\n<li><a href=\"http:\/\/www.enprowess.com\/blogs\/liferay7dxp-filter-hook\/\">Filter Hook<\/a><\/li>\n<li>JSP Hook<\/li>\n<li>Language properties Hook<\/li>\n<li>Model Listener hook<\/li>\n<li>Service Wrapper Hook<\/li>\n<\/ul>\n<p>\nIn case you have question why you need to implement JSP hook then here is the answer.<br \/>\n<br \/>\nhook can help to override a behaviour of out-of-the box portlet\u2019s user interface. For example, you want to display some caution message on Liferay login page, you can override login.jsp using hook.<br \/>\n<br \/>\nFollowing are the prerequisite to start with hook implementation in Liferay 7\/DXP.<\/p>\n<p><strong><\/p>\n<h4>Pre-requisites:<\/h4>\n<p><\/strong><\/p>\n<ul>\n<li><a href=\"http:\/\/www.oracle.com\/technetwork\/java\/javase\/downloads\/jdk8-downloads-2133151.html\">Java 1.8<\/a><\/li>\n<li><a href=\"https:\/\/www.liferay.com\/downloads\">Liferay 7 must be installed.<\/a><\/li>\n<li><a href=\"https:\/\/web.liferay.com\/downloads\/liferay-projects\/liferay-ide\">Liferay Developer studio<\/a><\/li>\n<\/ul>\n<p>\nCreating a jsp hook is most straightforward and easy among other hook types. In this post, I have taken example to override login.jsp of login portlet. Following are the steps to create hook in Liferay 7\/DXP.<\/p>\n<ol>\n<li><strong><br \/>\n<h4>Create Liferay Workspace Project:<\/h4>\n<p><\/strong> To create a Liferay Workspace in IDE follow the following steps:<\/li>\n<\/ol>\n<p>\nSelect File menu \u2192 click New \u2192 select Liferay Workspace Project. Upon creation of the workspace, the structure should look like below:<\/p>\n<p style=\"padding-left: 60px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1717 alignnone\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2017\/05\/jsphook1.png\" alt=\"\" width=\"252\" height=\"300\" \/><\/p>\n<ol start=\"2\">\n<li><strong><br \/>\n<h4>Create a Liferay Fragment Module Project: <\/h4>\n<p><\/strong>For Jsp hook you need to create a Fragment Module Project. To create it follow the following steps,<\/li>\n<\/ol>\n<p>Open File menu \u2192 Click on New -&gt; select Liferay Module Fragment Project<\/p>\n<ul>\n<li>Provide project name. for this example, I have provided name as enprowess.loginhook<\/li>\n<li>Select run time name. here I have given name as Liferay 7.x.<\/li>\n<\/ul>\n<p style=\"padding-left: 60px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1718 alignnone\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2017\/05\/jsphook2.png\" alt=\"\" width=\"549\" height=\"390\" \/><\/p>\n<ol start=\"3\">\n<li><strong><br \/>\n<h4>Select OSGI Bundle: <\/h4>\n<p><\/strong>in this post I am extending login.jsp so you need to select relevant OSGI bundle.<\/li>\n<\/ol>\n<p>You can search OSGI bundle using wild card search from Liferay IDE as shown in following screenshot,<\/p>\n<p style=\"padding-left: 60px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1720 alignnone\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2017\/05\/jsphook3.png\" alt=\"\" width=\"406\" height=\"454\" \/><\/p>\n<p>Select <strong>com.liferay.login.web-1.0.7.jar <\/strong>OSGI bundle for this example and click on \u2018OK\u2019.<\/p>\n<p style=\"padding-left: 60px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1721 alignnone\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2017\/05\/jsphook4.png\" alt=\"\" width=\"548\" height=\"395\" \/><\/p>\n<ol start=\"4\">\n<li><strong><br \/>\n<h4>Select JSP: <\/h4>\n<p><\/strong>select JSP you want to override and click on finish. Here I selected login.jsp. see following screenshot,<\/li>\n<\/ol>\n<p style=\"padding-left: 60px;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1722 alignnone\" src=\"http:\/\/www.enprowess.com\/blogs\/wp-content\/uploads\/2017\/05\/jsphook5.png\" alt=\"\" width=\"278\" height=\"242\" \/><\/p>\n<p>After you click on finish, you successfully created Liferay module. You should see folder structure as follow,<\/p>\n<ol start=\"5\">\n<li><strong><br \/>\n<h4>Edit JSP: <\/h4>\n<p><\/strong>make the change you want in JSP and save it.<\/li>\n<\/ol>\n<p>With this you successfully created JSP hook for Liferay 7\/DXP and its ready to deploy. Hope you find these \u2018How to? \u2018series of posts useful. Please try the steps mention in blog and keep learning!<\/p>\n<p>Blog By,<br \/>\nMaitrik Panchal<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this \u2018How to?\u2019 series of posts, I am talking about different hooks and steps to create hook in Liferay 7\/DXP. In my last post, you learned about Filter hook. In this post, you will learn about JSP Hook. Before I proceed to explain you about JSP hook let me summarize list of hooks Liferay&hellip; <a class=\"more-link\" href=\"http:\/\/ws-srv-php72.in.webmyne.com\/enprowess.com\/jsp-hook-liferay-dxp\/\">Continue reading <span class=\"screen-reader-text\">Learn JSP Hook for Liferay 7\/DXP in 5 simple steps<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1727,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,18],"tags":[51,56,22,30,31,28],"class_list":["post-1712","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-liferay","category-liferay-dxp","tag-hook","tag-jsp-hook","tag-liferay","tag-liferay-7","tag-liferay-dxp","tag-osgi","entry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Learn JSP Hook for Liferay 7\/DXP in 5 simple steps - EnProwess<\/title>\n<meta name=\"description\" content=\"Do you want to learn hook development in Liferay 7\/DXP? 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