WordPress at a glance
function is not described

install_themes_upload() WP 2.8.0

No Hooks.


Nothing (null).



Code of install themes upload: wp-admin/includes/theme-install.php VER 5.1.1

function install_themes_upload() {
<p class="install-help"><?php _e( 'If you have a theme in a .zip format, you may install it by uploading it here.' ); ?></p>
<form method="post" enctype="multipart/form-data" class="wp-upload-form" action="<?php echo self_admin_url( 'update.php?action=upload-theme' ); ?>">
	<?php wp_nonce_field( 'theme-upload' ); ?>
	<label class="screen-reader-text" for="themezip"><?php _e( 'Theme zip file' ); ?></label>
	<input type="file" id="themezip" name="themezip" />
	<?php submit_button( __( 'Install Now' ), '', 'install-theme-submit', false ); ?>