Pro Drupal Development by John K. VanDyk, Matt Westgate PDF

By John K. VanDyk, Matt Westgate

ISBN-10: 1590597559

ISBN-13: 9781590597552

Drupal is likely one of the preferred content material administration platforms in use this present day. With it, you could create various community-driven websites, together with blogs, boards, wiki-style websites, and masses extra. professional Drupal improvement was once written to arm you with wisdom to customise your Drupal set up in spite of the fact that you spot healthy. The ebook assumes that you simply already own the data to put in and convey a customary install on-line. Then authors John VanDyk and Matt Westgate delve into Drupal internals, exhibiting you the way to actually reap the benefits of its strong architecture.You'll the right way to create your personal modules, enhance your individual subject matters, and convey your personal filters. you will examine the internal workings of every key a part of Drupal, together with consumer administration, periods, the node process, caching, and a few of the APIs to be had to you. in fact, your Drupal-powered website is not powerful till you could successfully serve pages on your viewers. As such, the authors have incorporated the knowledge you must optimize your Drupal set up to accomplish good below high-load occasions. additionally featured is details on Drupal defense and most sensible practices, in addition to integration of Ajax and the internationalization of your Drupal site. easily placed, while you're operating with Drupal in any respect, you then desire this book.* This booklet is written via Drupal middle developers.* Drupal structure and behaviour are mapped out visually.* universal pitfalls are pointed out and addressed.* Chapters supply ordinary dialogue and connection with why issues paintings they approach they do, not only how.* front subject contains a foreword by way of Dries Buytaert, Drupal founder.

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Module that places a menu item in Drupal’s default navigation menu. We’ll map the Drupal path mymenu to the PHP function mymenu_hello(). php // $Id$ /** * Implementation of hook_menu(). */ function mymenu_menu($may_cache) { // Create an array to hold the menu items we'll define. $items = array(); if ($may_cache) { // Define a static menu item. module inside it, enabling the module at Administer ➤ Site building ➤ Modules causes the menu item to display in the navigation block, as shown in Figure 4-3.

Drupal allows several ways to customize and override the look and feel of your web site. The simplest way is by using a cascading style sheet (CSS) to override Drupal’s built-in classes and IDs. However, if you want to go beyond this and customize the actual HTML output, you’ll find it easy to do. Drupal’s template files consist of standard HTML and PHP. Additionally, each dynamic part of a Drupal page (such as a box, list, or breadcrumb trail) can be overridden simply by declaring a function with an appropriate name.

Modules are displayed in groups, and the grouping is determined by the package; thus, if we have three different modules that have package = Example, they will display in one group. The value for version is another CVS identification tag. If we want to share our module with others by checking it into Drupal’s contributed modules repository, this value will automatically be filled in. info file. Why not just have a function in our main module that returns this metadata? Because when the module administration page loads, it would have to load and parse every single module whether enabled or not, leading to memory use far higher than normal and possibly over the memory limit assigned to PHP.

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Pro Drupal Development by John K. VanDyk, Matt Westgate

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