Using WordPress ‘links_add_base_url()’ PHP function
Adds a base URL to relative links in passed content.
HTTPS
Using WordPress ‘htmlentities2()’ PHP function
Learn how to use the WordPress `htmlentities2()` function to convert and preserve special characters in your content, including examples of encoding URL parameters, form inputs, and JSON strings
Using WordPress ‘home_url()’ PHP function
Retrieves the URL for the current site where the front end is accessible.
Using WordPress ‘header_textcolor()’ PHP function
Displays the custom header text color in 3- or 6-digit hexadecimal form (minus the hash symbol).
Using WordPress ‘have_posts()’ PHP function
Determines whether current WordPress query has posts to loop over.
Using WordPress ‘have_comments()’ PHP function
Determines whether current WordPress query has comments to loop over.
Using WordPress ‘has_term_meta()’ PHP function
Gets all meta data, including meta IDs, for the given term ID.
Using WordPress ‘has_term()’ PHP function
Checks if the current post has any of given terms.
Using WordPress ‘has_tag()’ PHP function
Checks if the current post has any of given tags.