add_filter

WordPress snippets using the add_filter function

• How to Add File Types for Media Uploads in WordPress

• How to Add an Admin Post Column with wp_get_shortlink in WordPress

• How to Add a Login Link to the WordPress Navigation Menu (wp_nav_menu)

• How to Add a Home Link to wp_nav_menu in WordPress

• How to Add a Custom Message to the WordPress Login Screen

• code to take a selection of meta fields from a Cpt and present them in a pdf

• Woocommerce for Brands that Includes Logo / Image, Name of Company/Brand, URL

• create a WordPress function to add the Current Username to the Navigation Menu

• Sanitizes the name of all files uploaded

• Sanitizes filenames on the fly