wp-admin/includes/media.php:1302Outputs a textarea element for inputting an attachment caption.
$edit_postWP_Poststringfunction wp_caption_input_textarea( $edit_post ) { // Post data is already escaped. $name = "attachments[{$edit_post->ID}][post_excerpt]"; return '<textarea name="' . $name . '" id="' . $name . '">' . $edit_post->post_excerpt . '</textarea>';}Introduced in 3.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/media.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.