Using WordPress ‘add_existing_user_to_blog()’ PHP function
Adds a user to a blog based on details from maybe_add_existing_user_to_blog() .
PHP
Using WordPress ‘addslashes_strings_only()’ PHP function
Adds slashes only if the provided value is a string.
Using WordPress ‘add_editor_style()’ PHP function
The `add_editor_style()` function in WordPress allows developers to add custom stylesheets to the TinyMCE editor
Using WordPress ‘add_dashboard_page()’ PHP function
The `add_dashboard_page()` function in WordPress allows developers to create custom pages for the Dashboard menu based on user capabilities, including positioning within the menu order
Using WordPress ‘add_custom_image_header()’ PHP function
How to Use WordPress' `add_custom_image_header()` PHP Function to Customize Your Site's Header ImagesAdding custom images or logos to your website's header can be done with the help of WordPress' `add_custom_image_header()`…
Using WordPress ‘add_custom_background()’ PHP function
The `add_custom_background()` function in WordPress allows developers to create custom background displays by calling on specific actions such as `wp_head` or the custom background administration screen
Using WordPress ‘addslashes_gpc()’ PHP function
Adds slashes to a string or recursively adds slashes to strings within an array.
Using WordPress ‘activate_sitewide_plugin()’ PHP function
Deprecated functionality for activating a network-only plugin.
Using WordPress ‘choose_primary_blog()’ PHP function
Handles the display of choosing a user’s primary site.