The `gform_addon_app_PAGE_TAB` PHP filter in Gravity Forms is triggered when a specific page and tab are accessed, allowing developers to add custom content to specific settings tabs.
How to Use Gravity Forms `gform_disable_form_legacy_css` Filter for Better WordPress DevelopmentThis article explains how to use the `gform_disable_form_legacy_css` filter in Gravity Forms version 2
The `comment_class()` function in WordPress adds semantic classes to each comment element, allowing developers to easily style different parts of their theme in unique ways