AnsPress_Prod_Updater::update_nag()

	function update_nag() {

		$strings = $this->strings;

		$theme = wp_get_theme( $this->slug );

		$api_response = get_transient( $this->response_key );

		if ( false === $api_response ) {
			return;
		}

		$update_url     = wp_nonce_url( 'update.php?action=upgrade-theme&theme=' . urlencode( $this->slug ), 'upgrade-theme_' . $this->slug );
		$update_onclick = ' onclick="if ( confirm(\'' . esc_js( $strings['update-notice'] ) . '\') ) {return true;}return false;"';

		if ( version_compare( $this->version, $api_response->new_version, '<' ) ) {

			echo '<div id="update-nag">';
			printf(
				$strings['update-available'],
				$theme->get( 'Name' ),
				$api_response->new_version,
				'#TB_inline?width=640&amp;inlineId=' . $this->slug . '_changelog',
				$theme->get( 'Name' ),
				$update_url,
				$update_onclick
			);
			echo '</div>';
			echo '<div id="' . $this->slug . '_' . 'changelog" style="display:none;">';
			echo wpautop( $api_response->sections['changelog'] );
			echo '</div>';
		}
	}