wp-admin/includes/media.php:133Retrieves the image HTML to send to the editor.
$idint$captionstring$titlestring$alignstring$urlstringoptional''$relbool|stringoptionalfalse$sizestring|int[]optional'medium'$altstringoptional''stringOne hook fires while get_image_send_to_editor() runs, in this order:
Filters the image HTML markup to send to the editor when inserting an image.
function get_image_send_to_editor( $id, $caption, $title, $align, $url = '', $rel = false, $size = 'medium', $alt = '' ) { $html = get_image_tag( $id, $alt, '', $align, $size ); if ( $rel ) { if ( is_string( $rel ) ) { $rel = ' rel="' . esc_attr( $rel ) . '"'; } else { $rel = ' rel="attachment wp-att-' . (int) $id . '"'; } } else { $rel = ''; } if ( $url ) { $html = '<a href="' . esc_url( $url ) . '"' . $rel . '>' . $html . '</a>'; } /** * Filters the image HTML markup to send to the editor when inserting an image. * * @since 2.5.0 * @since 5.6.0 The `$rel` parameter was added. * * @param string $html The image HTML markup to send. * @param int $id The attachment ID. * @param string $caption The image caption. * @param string $title The image title. * @param string $align The image alignment. * @param string $url The image source URL. * @param string|int[] $size Requested image size. Can be any registered image size name, or * an array of width and height values in pixels (in that order). * @param string $alt The image alternative, or alt, text. * @param string $rel The image rel attribute. */ $html = apply_filters( 'image_send_to_editor', $html, $id, $caption, $title, $align, $url, $size, $alt, $rel ); return $html;}Introduced in 2.5.0. 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.