docs-sidebar.php

<div class="wedocs-sidebar">
	<?php
		if ( is_archive() ) {
			$post = freemius_wedocs_get_root_doc();
		}

		$ancestors = array();
		$root      = $parent = false;

		if ( $post->post_parent ) {
			$ancestors = get_post_ancestors( $post->ID );
			$root      = count( $ancestors ) - 1;
			$parent    = $ancestors[ $root ];
		} else {
			$parent = $post->ID;
		}

		$show_drafts = current_user_can( 'edit_others_pages' );

		$walker   = new WeDocs_Walker_Docs();
		$children = wp_list_pages( array(
			'title_li'  => '',
			'order'     => 'menu_order',
			'child_of'  => $parent,
			'echo'      => false,
			'post_type' => 'docs',
			'walker'    => $walker,
			'post_status' => $show_drafts ? 'publish,draft' : 'publish',
		) );
	?>

	<form role="search" method="post" class="search-form wedocs-search-form"
	      action="<?php echo esc_url( home_url( '/help/documentation/search/' ) ) ?>">
		<div class="wedocs-search-input">
			<input type="search" class="search-field"
			       placeholder="<?php _e( 'Search', 'freemius' ) ?>"
			       value="<?php echo get_search_query() ?>" title="<?php echo esc_attr_x( 'Search for:', 'label' ) ?>"/>
			<button type="submit" class="fa fa-search"></button>
		</div>
	</form>
	<script type="text/javascript">
		(function ($) {
			$('.search-form.wedocs-search-form').on('submit', function () {
				var search = $(this).find('input').val().toLowerCase().trim();

				if ('' === search) {
					return false;
				}

				$(this).attr('action', $(this).attr('action') + encodeURIComponent(search) + '/');
			});
		})(jQuery);
	</script>

	<?php if ( $children ) { ?>
		<ul class="doc-nav-list">
			<?php echo $children; ?>
		</ul>
	<?php } ?>
</div>