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Using WordPress ‘get_current_screen()’ PHP function

The `get_current_screen()` function in WordPress retrieves the current screen object in the admin dashboard for use in various scenarios such as checking the custom post type or adding contextual help…

Using WordPress ‘get_blogaddress_by_id()’ PHP function

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The `get_blogaddress_by_id()` function in WordPress retrieves a full blog URL given a blog ID

Using WordPress ‘get_most_recent_post_of_user()’ PHP function

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The `get_most_recent_post_of_user()` function in WordPress retrieves the most recent post of a given user

Using WordPress ‘is_user_member_of_blog()’ PHP function

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Finds out whether a user is a member of a given blog.

Using WordPress ‘is_user_logged_in()’ PHP function

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Determines whether the current visitor is a logged in user.

Using WordPress ‘is_user_admin()’ PHP function

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Determines whether the current request is for a user admin screen.

Using WordPress ‘is_trackback()’ PHP function

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Determines whether the query is for a trackback endpoint call.

Using WordPress ‘is_subdomain_install()’ PHP function

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The `is_subdomain_install()` function in WordPress determines if a subdomain configuration is enabled in a multisite setup

Using WordPress ‘is_ssl()’ PHP function

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The article "Using WordPress `is_ssl()` Function" provides an overview of how to use the `is_ssl()` function in WordPress to determine if the current page is being served over SSL and…