Using WordPress ‘is_network_admin()’ PHP function
Determines whether the current request is for the network administrative interface.
add_filter
Using WordPress ‘is_multi_author()’ PHP function
Determines whether this site has more than one author.
Using WordPress ‘is_month()’ PHP function
Determines whether the query is for an existing month archive.
Using WordPress ‘is_main_network()’ PHP function
Determines whether a network is the main network of the Multisite installation.
Using WordPress ‘is_login()’ PHP function
Determines whether the current request is for the login screen.
Using WordPress ‘in_the_loop()’ PHP function
The article "Using WordPress `in_the_loop()` PHP Function" explains how to use the `in_the_loop()` function in WordPress, including its parameters and examples of usage such as modifying single post entry titles,…
Using WordPress ‘install_theme_search_form()’ PHP function
Learn how to use the WordPress 'install_theme_search_form()' PHP function to display a search form for searching themes in the WordPress theme directory
Using WordPress ‘get_the_archive_title()’ PHP function
Retrieves the archive title based on the queried object.
Using WordPress ‘image_attachment_fields_to_save()’ PHP function
Was used to filter input from media_upload_form_handler() and to assign a default post_title from the file name if none supplied.