WORDPRESS CODE SNIPPETS
Protect wordpress against malicious URL requests
Fantastic snippet from Perishable Press this snippet is great for the security to protect wordpress against malicious URL requests. I have attached a zip file with a download of this snippet as a plugin. Just ftp the single php file to your plugins folder and active as normal. ( download )
Disable dragging of metaboxes within admin
Adding this snippet to the functions.php of your wordpress theme will disable all dragging of metaboxes within the admin. Please note that this includes dashboard widgets as well.
Limit number of classes when using post_class
Adding this snippet to the functions.php of your wordpress theme will let you limit the number of classes displayed when using post_class, Yes this only works if you are using post_class() within your theme enjoy.
Most popular snippets
Redirect based on user roles or capabilities
Adding this snippet to the functions.php of your wordpress theme will let you redirect users based on roles or capabilities.
Setup whitelist body_class to remove unwanted classes
Adding this snippet to the functions.php of your wordpress theme will let you create a white-list of terms to include in body_class. This is a great way to filter out many of the unwanted classes added
Set the content type email from text/plain to text/html
Adding this snippet to the functions.php of your wordpress theme will let you set the content type of email from text/plain to text/html.
Display user with the most comments with count, email, author url
Adding this snippet to the functions.php of your wordpress theme will let you display the top commenter list of users. Use $result->comment_author_email, $result->comments_count, $result->comment_author_url, to add additional parameters to this snippet.
Add custom post types to archives page
Adding this snippet to the functions.php of your wordpress theme will let you add custom post types to archives page.
Remove menu items from 3.3 admin bar
Adding this snippet to the functions.php of your wordpress theme will remove menu items from the wordpress 3.3 admin bar.
Remove support for specific post type features
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