Using WordPress ‘is_privacy_policy()’ PHP function
Determines whether the query is for the Privacy Policy page.
Users
Using WordPress ‘is_preview()’ PHP function
Determines whether the query is for a post or page preview.
Using WordPress ‘is_plugin_page()’ PHP function
Determines whether the current admin page is generated by a plugin.
Using WordPress ‘is_network_admin()’ PHP function
Determines whether the current request is for the network administrative interface.
Using WordPress ‘is_main_blog()’ PHP function
Deprecated functionality to determin if the current site is the main site.
Using WordPress ‘is_login()’ PHP function
Determines whether the current request is for the login screen.
Using WordPress ‘is_404()’ PHP function
Determines whether the query has resulted in a 404 (returns no results).
Using WordPress ‘install_themes_upload()’ PHP function
Learn how to use the WordPress 'install_themes_upload()' PHP function to display a theme upload form in various ways such as on a custom page or widget
Using WordPress ‘iis7_supports_permalinks()’ PHP function
The `iis7_supports_permalinks()` function is used in WordPress to determine if IIS 7+ supports pretty permalinks