add_filter

The 'install_plugins_nonmenu_tabs' PHP filter in WordPress allows developers to customize the tabs displayed on the plugin installation screen.

The 'install_plugin_overwrite_comparison' PHP filter in WordPress allows developers to customize the behavior of plugin installation when a plugin with the same name is already installed.

The 'install_plugin_overwrite_actions' PHP filter in WordPress allows developers to customize the behavior of plugin installation and activation.

The 'is_post_type_viewable' PHP filter in WordPress allows developers to control the visibility of custom post types on the front-end of a website.

The 'is_post_status_viewable' PHP filter in WordPress allows developers to control the visibility of post statuses on the front-end of a website.

The 'is_multi_author' PHP filter in WordPress allows developers to easily check if a site has multiple authors. This can be useful for customizing content or functionality based on the number…

The 'is_header_video_active' PHP filter in WordPress allows developers to control the display of header videos on their website.

The 'is_email_address_unsafe' PHP filter in WordPress can help prevent spam and malicious attacks on your website.

The WordPress 'is_email' PHP filter is a powerful tool for validating email addresses in your website's forms and fields.