[WordPress PHP] Automatically Set Featured Image from Post Content
This WordPress PHP script automatically sets a featured image in a post if it forgets to set one.
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Using WordPress ‘download_url()’ PHP function
Downloads a URL to a local temporary file using the WordPress HTTP API.
Using WordPress ‘get_attachment_template()’ PHP function
Retrieves path of attachment template in current or parent template.
Using WordPress ‘get_attached_file()’ PHP function
Learn how to use the in WordPress to retrieve the path of an attachment
Using WordPress ‘get_page_template()’ PHP function
Retrieves path of page template in current or parent template.
Using WordPress ‘get_front_page_template()’ PHP function
Retrieves path of front page template in current or parent template.
Using WordPress ‘get_theme_root()’ PHP function
Learn how to use the WordPress 'get_theme_root()' PHP function, which retrieves the path to the themes directory without a trailing slash, with this informative article and its examples
Using WordPress ‘get_uploaded_header_images()’ PHP function
Gets the header images uploaded for the active theme.
Using WordPress ‘media_handle_sideload()’ PHP function
Handles a side-loaded file in the same way as an uploaded file is handled by media_handle_upload() .