Using WordPress ‘option_update_filter()’ PHP function
Refreshes the value of the allowed options list available via the ‘allowed_options’ hook.
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Using WordPress ‘mysql_to_rfc3339()’ PHP function
Parses and formats a MySQL datetime (Y-m-d H:i:s) for ISO8601 (Y-m-d H:i:s).
Using WordPress ‘mu_options()’ PHP function
The `mu_options()` function is used to retrieve WordPress Multisite (WPMU) options using the PHP programming language
Using WordPress ‘ms_subdomain_constants()’ PHP function
Defines Multisite subdomain constants and handles warnings and notices.
Using WordPress ‘previous_image_link()’ PHP function
Displays previous image link that has the same post parent.
Using WordPress ‘post_comments_feed_link()’ PHP function
The `post_comments_feed_link()` function in WordPress generates a link to the comments section for a given post or page, allowing users to easily access it through an RSS reader or other…
Using WordPress ‘post_custom()’ PHP function
The `post_custom()` function in WordPress is used to retrieve post custom meta data fields
Using WordPress ‘post_submit_meta_box()’ PHP function
Learn how to use the WordPress 'post_submit_meta_box()' PHP function to display post submit form fields in a meta box with this article
Using Gravity Forms ‘gform_pre_submission’ PHP action
Gravity Forms 'gform_pre_submission' PHP filter is a powerful tool for customizing form submissions.