From 3c8c39c496413e1320ee4bef9b862eb5f6c035ca Mon Sep 17 00:00:00 2001
From: Roy <jmr06005@ad.uconn.edu>
Date: Tue, 20 Dec 2016 14:52:36 -0500
Subject: [PATCH] Sticky nav and breadcrumbs

---
 functions.php              | 33 +++++++++++++++++++++++++++++++++
 inc/customizer-nav.php     | 38 ++++++++++++++++++++++++++++++++++++++
 inc/scripts-and-styles.php |  4 ++++
 js/stickynav.js            | 33 +++++++++++++++++++++++++++++++++
 4 files changed, 108 insertions(+)
 create mode 100644 js/stickynav.js

diff --git a/functions.php b/functions.php
index 7ea796d..ede87cf 100644
--- a/functions.php
+++ b/functions.php
@@ -247,6 +247,39 @@ function ssi_add_widget_class( $classes ) {
 	return $classes;
 }
 
+function cornerstone_breadcrumbs(){
+	if(get_option('breadcrumbs') != 'on') {
+		return;
+	}
+	$thisID = get_the_ID();
+	$ancestors = get_ancestors($thisID, 'page');
+	$ancestors = array_reverse($ancestors);
+	
+	
+	if ($ancestors) {
+		echo '<ol class="breadcrumb">';
+							
+			if (wp_get_nav_menu_object('precrumbs')){
+				$defaults = array(
+					'menu'			=> 'Precrumbs',
+					'container'       => false,
+					'items_wrap'      => '%3$s',
+					'depth'			=> 1,
+					'fallback_cb'		=> false
+				);
+				wp_nav_menu( $defaults );
+			}
+			
+			foreach ($ancestors as &$ancestor) {
+				$ancestor_link = get_permalink($ancestor);
+				$ancestor_title = get_the_title($ancestor);
+				echo '<li><a href="'.$ancestor_link.'">'.$ancestor_title.'</a></li>';
+			}
+			echo '<li class="active">'.get_the_title().'</li>';
+		echo '</ol>';				
+	}
+}
+
 function uc_redirect_403() {
 	if( get_query_var( 'is_403' ) == true ){
 		global $wp_query;
diff --git a/inc/customizer-nav.php b/inc/customizer-nav.php
index 8143cc6..81efa8e 100644
--- a/inc/customizer-nav.php
+++ b/inc/customizer-nav.php
@@ -7,6 +7,22 @@ $wp_customize->add_setting( 'navoption1', //Give it a SERIALIZED name (so all th
 		'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
 	) 
 );
+$wp_customize->add_setting( 'stickynav', //Give it a SERIALIZED name (so all theme settings can live under one db record)
+	array(
+		'default' => 'off', //Default setting/value to save
+		'type' => 'option', //Is this an 'option' or a 'theme_mod'?
+		'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
+		'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
+	) 
+);
+$wp_customize->add_setting( 'breadcrumbs', //Give it a SERIALIZED name (so all theme settings can live under one db record)
+	array(
+		'default' => 'off', //Default setting/value to save
+		'type' => 'option', //Is this an 'option' or a 'theme_mod'?
+		'capability' => 'edit_theme_options', //Optional. Special permissions for accessing this setting.
+		'transport' => 'refresh', //What triggers a refresh of the setting? 'refresh' or 'postMessage' (instant)?
+	) 
+);
 
 
 
@@ -33,6 +49,28 @@ if (!$maxMegaMenuActive){
 			)
 		)
 	);
+	
+	$wp_customize->add_control('stickynav', array(
+		'type' => 'radio',
+		'label' => 'Sticky Navigation',
+		'section' => 'nav',
+		'choices' => array(
+				'on'=>'On',
+				'off'=>'Off'
+			)
+		)
+	);
+	
+	$wp_customize->add_control('breadcrumbs', array(
+		'type' => 'radio',
+		'label' => 'Breadcrumbs',
+		'section' => 'nav',
+		'choices' => array(
+				'on'=>'On',
+				'off'=>'Off'
+			)
+		)
+	);
 };
 
 
diff --git a/inc/scripts-and-styles.php b/inc/scripts-and-styles.php
index e74d5d0..a8626c1 100644
--- a/inc/scripts-and-styles.php
+++ b/inc/scripts-and-styles.php
@@ -26,6 +26,10 @@ function cs_scripts() {
 	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
 		wp_enqueue_script( 'comment-reply' );
 	}
+	
+	if(get_option('stickynav') == 'on') {
+		wp_enqueue_script( 'stickynav', get_template_directory_uri() . '/js/stickynav.js', array( 'jquery' ));
+	}
 }
 
 add_action( 'wp_enqueue_scripts', 'cs_scripts' );
diff --git a/js/stickynav.js b/js/stickynav.js
new file mode 100644
index 0000000..5fbbcad
--- /dev/null
+++ b/js/stickynav.js
@@ -0,0 +1,33 @@
+jQuery(document).ready(function( $ ) {
+	$(window).on("load scroll resize", function() {
+		var elem = $('#nav-wrapper');
+		if (!elem.attr('data-top')) {
+			if (elem.hasClass('navbar-fixed-top'))
+				return;
+			 var offset = elem.offset();
+			elem.attr('data-top', offset.top - $('#wpadminbar').outerHeight());
+		}
+		if (elem.attr('data-top') - elem.outerHeight() <= $(this).scrollTop() - $(elem).outerHeight()){
+			elem.addClass('navbar-fixed-top');
+			elem.css('padding-top',$('#wpadminbar').outerHeight());
+		}
+		else {
+			elem.removeClass('navbar-fixed-top');
+			elem.css('padding-top','0');
+		}
+	
+		if ($('#nav-wrapper').hasClass('navbar-fixed-top')){
+			$('.site-content').css('padding-top' , $('#nav-wrapper').height());
+		} 
+		
+		else {
+			$('.site-content').css('padding-top' ,'0px');
+		}
+	});
+ 
+	$(window).on("resize", function() {
+		var elem = $('#nav-wrapper');
+		var offset = $('#site-title').offset().top + $('#site-title').outerHeight();
+		elem.attr('data-top', offset - $('#wpadminbar').outerHeight());
+	});
+});
\ No newline at end of file