Using WordPress ‘iis7_rewrite_rule_exists()’ PHP function
Checks if rewrite rule for WordPress already exists in the IIS 7+ configuration file.
HTTPS
Using WordPress ‘image_media_send_to_editor()’ PHP function
Retrieves the media element HTML to send to the editor.
Using WordPress ‘have_posts()’ PHP function
Determines whether current WordPress query has posts to loop over.
Using WordPress ‘has_site_icon()’ PHP function
The `has_site_icon()` function in WordPress returns true if the site has a Site Icon set, otherwise false