Replacement for the existing function with the new calls to the customizer

reveal_initialize_script

<?php

function reveal_initialize_script() {
	$settings = reveal_get_settings();
	?>
	<script>
		// Full list of configuration options available here:
		// https://github.com/hakimel/reveal.js#configuration
		var reveal_config = {
			controls: <?php echo get_theme_mod( 'controls_right_corner', '1' ); ?>,
			progress: <?php echo get_theme_mod( 'presentation_progress_bar', '1' ); ?>,
			slideNumber: <?php echo get_theme_mod( 'slide_page_number', '0' ); ?>,
			history: <?php echo get_theme_mod( 'push_slide_history', '0' ); ?>,
			keyboard: <?php echo get_theme_mod( 'keyboard_shortcuts', '1' ); ?>,
			overview: <?php echo get_theme_mod( 'slide_overview_mode', '1' ); ?>,
			center: <?php echo get_theme_mod( 'vertically_center_slides', '1' ); ?>,
			touch: <?php echo get_theme_mod( 'touch_navigation', '1' ); ?>,
			loop: <?php echo get_theme_mod( 'loop_presentation', '0' ); ?>,
			rtl: <?php echo get_theme_mod( 'rtl_direction', '0' ); ?>,
			fragments: <?php echo get_theme_mod( 'fragments', '1' ); ?>,
			embedded: <?php echo get_theme_mod( 'embed_mode', '0' ); ?>,
			autoSlide: <?php echo get_theme_mod( 'milliseconds_slides', '0' ); ?>,
			autoSlideStoppable: <?php echo get_theme_mod( 'stop_auto_sliding', '1' ); ?>,
			mouseWheel: <?php echo get_theme_mod( 'navigate_via_mouse', '0' ); ?>,
			hideAddressBar: <?php echo get_theme_mod( 'hide_address_bar', '1' ); ?>,
			previewLinks: <?php echo get_theme_mod( 'links_in_iframe', '0' ); ?>,
			transition: <?php echo json_encode( get_theme_mod( 'transition_style', 'default' ) ) ?>,
			transitionSpeed: <?php echo json_encode( get_theme_mod( 'transition_speed', 'default' ) ) ?>,
			backgroundTransition: <?php echo json_encode( get_theme_mod( 'transition_style_full_page', 'default' ) ) ?>,
			viewDistance: <?php echo get_theme_mod( 'number_slides', '3' ); ?>,
			parallaxBackgroundImage: <?php echo json_encode( get_theme_mod( 'parallax_background_image', '' ) ) ?>,
			parallaxBackgroundSize: <?php echo json_encode( get_theme_mod( 'parallax_background_size', '' ) ) ?>,
			width: <?php echo get_theme_mod( 'base_width', '960' ); ?>,
			height: <?php echo get_theme_mod( 'base_height', '700' ); ?>,
			margin: <?php echo get_theme_mod( 'margin', '0.1' ); ?>,
			minScale: <?php echo get_theme_mod( 'small_scale', '0.2' ); ?>,
			maxScale: <?php echo get_theme_mod( 'largest_scale', '1' ); ?>,
			rollingLinks: <?php echo get_theme_mod( '3d_hover', '0' ); ?>,
			focusBodyOnPageVisiblityChange: <?php echo get_theme_mod( 'focus_body', '1' ); ?>,

			// Optional libraries used to extend on reveal.js
			dependencies: [
				<?php
				echo implode( ",\n", apply_filters( 'reveal_default_dependencies', array(
					'classList' => "{ src: '" . get_template_directory_uri() . "/lib/js/classList.js', condition: function() { return !document.body.classList; } }",
					'highlight' => "{ src: '" . get_template_directory_uri() . "/plugin/highlight/highlight.js', async: true, callback: function() { hljs.initHighlightingOnLoad(); } }",
					'zoom'      => "{ src: '" . get_template_directory_uri() . "/plugin/zoom-js/zoom.js', async: true, condition: function() { return !!document.body.classList; } }",
					'notes'     => "{ src: '" . get_template_directory_uri() . "/plugin/notes/notes.js', async: true, condition: function() { return !!document.body.classList; } }",
				) ) );
				?>
			]
		};
		<?php do_action( 'reveal_initialize' ) ?>
		Reveal.initialize( reveal_config );
	</script>
	<?php
}