Newest Tutorials

This chapter explains how to properly document PHP code with phpDocumentor and generate well formatted developer documentation. You will learn to install phpDocumentor and learn the general syntax for DocBlocks. Then you will learn to run phpDocumentor to generate the documentation.

This tutorial introduces the Apache MyFaces Extensions Validator (ExtVal) and demonstrates the setting up a project to use ExtVal and generate validation based on JPA annotations. It also covers the extra annotations that ExtVal adds to facilitate more validation options and to enable cross validation. Users will learn to combine ExtVal with custom JSF validators and create custom error messages.

Utilizing multimedia effectively within a Joomla website requires discipline and knowledge. Multimedia provides us with stunning interactive user experiences and wonderful design options. This chapter provides complete assistance that will enable you to utilize image content effectively within your Joomla! website. Along with browser support and accessibility for images, you will learn to create multimedia image galleries and slideshows as well as include images in articles and modules.

This tutorial shows how the basic parts of a Trinidad sample web application are developed. For example, login registration, user authorization, navigation, internationalization (18n), and polling are implemented and briefly discussed. It also shows how this can be practically solved in conjunction with Trinidad, Facelets, and Seam.

This Chapter discusses the Trinidad tags and their attributes in a structured approach. You will gain an insight into the design of Trinidad which will allow you to draw an efficient mental map of the library and make an effective selection and application of tags. You will learn about Trinidad's core namespace - the tr JSF tag library. Finally, you will learn about the attributes of these tags and discover that a straight-forward orientation along tag groups is possible, thanks to Trinidad's fr

Through this tutorial, we will learn two ways of showing Flash objects in a Joomla! site i.e.- by embedding the Flash object in a Joomla! template showing it permanently on a Joomla! website, and by using a suitable module. The use of Joomla! modules like FlexHeader3 and Web Flash Joomla! for displaying Flash objects is also explained.

This chapter explains how developers can avoid some of the more common mistakes that lead to security vulnerabilities in Joomla! It also demonstrates how extensions can be made secure and some of the implications if developers fail to do this.

Learn to diagnose and fix some of the most common problems with your Joomla! website, without needing to resort to hiring people to fix them, or waiting for extension developers to provide support. You will also understand the implications and risks of customizing a Joomla! site, and using extensions that hack the Joomla! core.

This chapter describes several methods used to import data in Solr; from its native XML to databases and rich documents, Solr offers a variety of possibilities to ingest data into its index. The use of a popular Solr extension called the DataImportHandler is also demonstrated.

Learn about the popular add-on Plone products that can be used to change your site's look and feel. Also discover the different options for sub site theming and tools that will be helpful in debugging themes.