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media_upload_gallery()

Retrieves the legacy media uploader form in an iframe.

Return

(string|null)

Source

File: wp-admin/includes/media.php 

function media_upload_gallery() {
	$errors = array();

	if ( ! empty( $_POST ) ) {
		$return = media_upload_form_handler();

		if ( is_string( $return ) ) {
			return $return;
		}

		if ( is_array( $return ) ) {
			$errors = $return;
		}
	}

	wp_enqueue_script( 'admin-gallery' );
	return wp_iframe( 'media_upload_gallery_form', $errors );
}

Uses

Uses Description
wp-admin/includes/media.php: media_upload_form_handler()

Handles form submissions for the legacy media uploader.
wp-admin/includes/media.php: wp_iframe()

Outputs the iframe to display the media upload page.
wp-includes/functions.wp-scripts.php: wp_enqueue_script()

Enqueue a script.

Changelog

Version Description
2.5.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/media_upload_gallery