[ image_add_caption_shortcode ](https://developer.wordpress.org/reference/hooks/image_add_caption_shortcode/)

Filters the image HTML markup including the caption shortcode.

Used by [ 1 function ](https://developer.wordpress.org/reference/hooks/image_add_caption_shortcode/#used-by) | Uses [ 0 functions ](https://developer.wordpress.org/reference/hooks/image_add_caption_shortcode/#uses) | Source: [ wp-admin/includes/media.php:249 ](https://github.com/WordPress/wordpress-develop/blob/6.5/src/wp-admin/includes/media.php#L249-L249)

  * function  [ media_handle_sideload() ](https://developer.wordpress.org/reference/functions/media_handle_sideload/)

Handles a side-loaded file in the same way as an uploaded file is handled by
media_handle_upload().

Used by [ 2 functions ](https://developer.wordpress.org/reference/functions/media_handle_sideload/#used-by) | Uses [ 11 functions ](https://developer.wordpress.org/reference/functions/media_handle_sideload/#uses) | Source: [ wp-admin/includes/media.php:455 ](https://github.com/WordPress/wordpress-develop/blob/6.5/src/wp-admin/includes/media.php#L455-L521)

  * function  [ wp_create_post_autosave() ](https://developer.wordpress.org/reference/functions/wp_create_post_autosave/)

Creates autosave data for the specified post from `$_POST` data.

Used by [ 3 functions ](https://developer.wordpress.org/reference/functions/wp_create_post_autosave/#used-by) | Uses [ 14 functions ](https://developer.wordpress.org/reference/functions/wp_create_post_autosave/#uses) | Source: [ wp-admin/includes/post.php:1938 ](https://github.com/WordPress/wordpress-develop/blob/6.5/src/wp-admin/includes/post.php#L1938-L2003)

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