Fixing php warnings

inc/nav-drop-multi-walker.php

@@ -22,7 +22,7 @@ if(!class_exists('Drop_Multi_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function start_lvl(&$output, $depth, $args) 
+		function start_lvl(&$output, $depth = 0, $args = array()) 
 		{
 			if(isset($args->with_search) && $args->with_search == true){
 				add_filter('wp_nav_menu_items', 'search_menu_item', 1, 2);	
@@ -43,7 +43,7 @@ if(!class_exists('Drop_Multi_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function end_lvl(&$output, $depth)  
+		function end_lvl(&$output, $depth = 0, $args = array())  
 		{
 			if ($depth == 0) { // This is actually the end of the level-1 submenu ($depth is misleading here too!) 
 
@@ -58,7 +58,7 @@ if(!class_exists('Drop_Multi_Nav_Walker')) {
 		/* Output the <li> and the containing <a> 
 		 * Note: $depth is "correct" at this level 
 		 */         
-		function start_el(&$output, $item, $depth, $args)  
+		function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)  
 		{    
 			global $wp_query; 
     		if ( $this->skip( $item ) ) return;
@@ -135,7 +135,7 @@ if(!class_exists('Drop_Multi_Nav_Walker')) {
 		 * Note: the <a> is already closed 
 		 * Note 2: $depth is "correct" at this level 
 		 */         
-		function end_el (&$output, $item, $depth, $args)
+		function end_el (&$output, $item, $depth = 0, $args = array())
 		{
     		if ( $this->skip( $item ) ) return;
 			$output .= '</li>'; 

inc/nav-tabs-walker.php

@@ -22,7 +22,7 @@ if(!class_exists('Top_Tabs_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function start_lvl(&$output, $depth, $args) 
+		function start_lvl(&$output, $depth = 0, $args = array()) 
 		{
 			if(isset($args->with_search) && $args->with_search == true){
 				add_filter('wp_nav_menu_items', 'search_menu_item', 1, 2);	
@@ -43,7 +43,7 @@ if(!class_exists('Top_Tabs_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function end_lvl(&$output, $depth)  
+		function end_lvl(&$output, $depth = 0, $args = array())  
 		{
 			if ($depth == 0) { // This is actually the end of the level-1 submenu ($depth is misleading here too!) 
 
@@ -58,7 +58,7 @@ if(!class_exists('Top_Tabs_Nav_Walker')) {
 		/* Output the <li> and the containing <a> 
 		 * Note: $depth is "correct" at this level 
 		 */         
-		function start_el(&$output, $item, $depth, $args)  
+		function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)  
 		{    
 			global $wp_query; 
     		if ( $this->skip( $item ) ) return;
@@ -123,7 +123,7 @@ if(!class_exists('Top_Tabs_Nav_Walker')) {
 		 * Note: the <a> is already closed 
 		 * Note 2: $depth is "correct" at this level 
 		 */         
-		function end_el (&$output, $item, $depth, $args)
+		function end_el (&$output, $item, $depth = 0, $args = array())
 		{
     		if ( $this->skip( $item ) ) return;
 			$output .= '</li>'; 
@@ -179,7 +179,7 @@ if(!class_exists('Tabs_Drop_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function start_lvl(&$output, $depth, $args) 
+		function start_lvl(&$output, $depth = 0, $args = array()) 
 		{
 			if(isset($args->with_search) && $args->with_search == true){
 				add_filter('wp_nav_menu_items', 'search_menu_item', 1, 2);	
@@ -198,7 +198,7 @@ if(!class_exists('Tabs_Drop_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function end_lvl(&$output, $depth)  
+		function end_lvl(&$output, $depth = 0, $args = array())  
 		{
 			if ($depth == 1) { // This is actually the end of the level-1 submenu ($depth is misleading here too!) 
 
@@ -215,7 +215,7 @@ if(!class_exists('Tabs_Drop_Nav_Walker')) {
 		/* Output the <li> and the containing <a> 
 		 * Note: $depth is "correct" at this level 
 		 */         
-		function start_el(&$output, $item, $depth, $args)  
+		function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0 )  
 		{    
 			global $wp_query; 
     		if ( $this->skip( $item ) ) return;
@@ -297,7 +297,7 @@ if(!class_exists('Tabs_Drop_Nav_Walker')) {
 		 * Note: the <a> is already closed 
 		 * Note 2: $depth is "correct" at this level 
 		 */         
-		function end_el (&$output, $item, $depth, $args)
+		function end_el (&$output, $item, $depth = 0, $args = array())
 		{
     		if ( $this->skip( $item ) ) return;
 			$output .= '</li>'; 

inc/nav-walker.php

@@ -22,7 +22,7 @@ if(!class_exists('Bootstrap_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function start_lvl(&$output, $depth, $args) 
+		function start_lvl(&$output, $depth = 0, $args = array()) 
 		{
 			if(isset($args->with_search) && $args->with_search == true){
 				add_filter('wp_nav_menu_items', 'search_menu_item', 1, 2);	
@@ -43,7 +43,7 @@ if(!class_exists('Bootstrap_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function end_lvl(&$output, $depth)  
+		function end_lvl(&$output, $depth = 0, $args = array())  
 		{
 			if ($depth == 0) { // This is actually the end of the level-1 submenu ($depth is misleading here too!) 
 
@@ -58,7 +58,7 @@ if(!class_exists('Bootstrap_Nav_Walker')) {
 		/* Output the <li> and the containing <a> 
 		 * Note: $depth is "correct" at this level 
 		 */         
-		function start_el(&$output, $item, $depth, $args)  
+		function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)  
 		{    
 			global $wp_query; 
     		if ( $this->skip( $item ) ) return;
@@ -135,7 +135,7 @@ if(!class_exists('Bootstrap_Nav_Walker')) {
 		 * Note: the <a> is already closed 
 		 * Note 2: $depth is "correct" at this level 
 		 */         
-		function end_el (&$output, $item, $depth, $args)
+		function end_el (&$output, $item, $depth = 0, $args = array())
 		{
     		if ( $this->skip( $item ) ) return;
 			$output .= '</li>'; 
@@ -176,7 +176,7 @@ if(!class_exists('Secondary_Bootstrap_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function start_lvl(&$output, $depth, $args) 
+		function start_lvl(&$output, $depth = 0, $args = array()) 
 		{
 			if(isset($args->with_search) && $args->with_search == true){
 				add_filter('wp_nav_menu_items', 'search_menu_item', 1, 2);	
@@ -197,7 +197,7 @@ if(!class_exists('Secondary_Bootstrap_Nav_Walker')) {
 		 * Note on $depth: Counterintuitively, $depth here means the "depth right before we start this menu".  
 		 *                   So basically add one to what you'd expect it to be 
 		 */         
-		function end_lvl(&$output, $depth)  
+		function end_lvl(&$output, $depth = 0, $args = array())  
 		{
 			$tabs = str_repeat("\t", $depth); 
 			$output .= "\n{$tabs}</ul>\n"; 
@@ -207,7 +207,7 @@ if(!class_exists('Secondary_Bootstrap_Nav_Walker')) {
 		/* Output the <li> and the containing <a> 
 		 * Note: $depth is "correct" at this level 
 		 */         
-		function start_el(&$output, $item, $depth, $args)  
+		function start_el(&$output, $item, $depth = 0, $args = array(), $id = 0)  
 		{    
 			global $wp_query; 
 			$indent = ( $depth ) ? str_repeat( "\t", $depth ) : ''; 
@@ -276,7 +276,7 @@ if(!class_exists('Secondary_Bootstrap_Nav_Walker')) {
 		 * Note: the <a> is already closed 
 		 * Note 2: $depth is "correct" at this level 
 		 */         
-		function end_el (&$output, $item, $depth, $args)
+		function end_el (&$output, $item, $depth = 0, $args = array())
 		{
 			$output .= '</li>'; 
 			return;