Using WordPress ‘populate_roles_250()’ PHP function
The `populate_roles_250()` function is used in WordPress version 2.5 to create and modify WordPress roles
plugins
Using WordPress ‘plugins_url()’ PHP function
Retrieves a URL within the plugins or mu-plugins directory.
Using WordPress ‘preview_theme_ob_filter()’ PHP function
Callback function for ob_start() to capture all links in the theme.
Using Gravity Forms ‘gform_chainedselects_import_file’ PHP filter
Learn how to use the Gravity Forms `gform_chainedselects_import_file` PHP filter to set a custom import file for the Chained Selects programmatically. Set an import file for a specific form or…