Using WordPress ‘is_main_site()’ PHP function
Determines whether a site is the main site of the current network.
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Using WordPress ‘is_main_network()’ PHP function
Determines whether a network is the main network of the Multisite installation.
Using WordPress ‘in_category()’ PHP function
Checks if the current post is within any of the given categories.
Using WordPress ‘has_blocks()’ PHP function
Determines whether a post or content string has blocks.
Using WordPress ‘graceful_fail()’ PHP function
Learn how to use the deprecated `graceful_fail()` function in WordPress for graceful failure handling, and discover why you should switch to using `wp_die()` instead
Using WordPress ‘map_deep()’ PHP function
Maps a function to all non-iterable elements of an array or an object.
Using WordPress ‘normalize_whitespace()’ PHP function
Learn how to use the WordPress 'normalize_whitespace' function in this article, including examples and benefits such as normalizing user input, file contents, and more
Using Gravity Forms ‘gform_webhooks_request_headers’ PHP filter
Learn how to use the Gravity Forms 'gform_webhooks_request_headers' PHP filter to modify the webhook HTTP request headers. Discover examples on how to set the From header, generate a bearer token,…
Using Gravity Forms ‘gform_post_update_form_meta’ PHP action
The 'gform_post_update_form_meta' PHP filter in Gravity Forms allows developers to modify form metadata before it is saved.