Apache serves as a great foundation for publishing WordPress-powered sites.
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It is the most commonly used web server on the internet, and is available on many platforms, including Windows, Unix/ Linux, and Mac OS X. For example, when you approve a comment in a WordPress blog, WordPress uses AJAX to change the comment's status, and you see the change without having to reload the Comments screen.Īpache is short for Apache HTTP Server Project, a robust, commercial-grade, featureful, and freely-available open source HTTP Web Server software produced by the Apache Software Foundation. Each user can use Administration > Users > Your Profile to turn on (or off) the admin bar when viewing the site or the Dashboard.ĪJAX is a technique that web pages use to have the server perform certain processing without reloading the web page. The admin bar concept was added to WordPress in Version 3.1 and was replaced by the Toolbar in WordPress Version 3.3. The admin bar is an area of the screen just above your site that lists useful admininstration screen links such as add a new post or edit your profile. Related articles: Actions, Action Reference, add_action().See also: Filter, Hook, Terminology Confusion.
Whereas custom Filters allow you to replace specific data (such as a variable) found within an existing Action.
This could be accomplished by writing new function, then Hooking it to the wp_footer Action.Ĭustom Actions differ from custom Filters because custom Actions allow you to add or remove code from existing Actions. This process is called " hooking".įor example: A developer may want to add code to the footer of a Theme. In WordPress an Action is a PHP function that is executed at specific points throughout the WordPress Core.ĭevelopers can create a custom Action using the Action API to add or remove code from an existing Action by specifying any existing Hook. Users/Matt/www/blog/images/icecream.jpgیا
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