wp-bootstrap / wp-bootstrap-navwalker

wp-bootstrap-navwalker.php

Indentation +180 added lines, -180 removed lines

@@ -28,204 +28,204 @@
    */
   class WP_Bootstrap_Navwalker extends Walker_Nav_Menu {
 
-    /**
-     * Start Level.
-     *
-     * @see Walker::start_lvl()
-     * @since 3.0.0
-     *
-     * @access public
-     * @param mixed $output Passed by reference. Used to append additional content.
-     * @param int   $depth (default: 0) Depth of page. Used for padding.
-     * @param array $args (default: array()) Arguments.
-     * @return void
-     */
-    public function start_lvl( &$output, $depth = 0, $args = array() ) {
-      $indent = str_repeat( "\t", $depth );
-      $output .= "\n$indent<ul role=\"menu\" class=\" dropdown-menu\" >\n";
-    }
+	/**
+	 * Start Level.
+	 *
+	 * @see Walker::start_lvl()
+	 * @since 3.0.0
+	 *
+	 * @access public
+	 * @param mixed $output Passed by reference. Used to append additional content.
+	 * @param int   $depth (default: 0) Depth of page. Used for padding.
+	 * @param array $args (default: array()) Arguments.
+	 * @return void
+	 */
+	public function start_lvl( &$output, $depth = 0, $args = array() ) {
+	  $indent = str_repeat( "\t", $depth );
+	  $output .= "\n$indent<ul role=\"menu\" class=\" dropdown-menu\" >\n";
+	}
 
-    /**
-     * Start El.
-     *
-     * @see Walker::start_el()
-     * @since 3.0.0
-     *
-     * @access public
-     * @param mixed $output Passed by reference. Used to append additional content.
-     * @param mixed $item Menu item data object.
-     * @param int   $depth (default: 0) Depth of menu item. Used for padding.
-     * @param array $args (default: array()) Arguments.
-     * @param int   $id (default: 0) Menu item ID.
-     * @return void
-     */
-    public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
-      $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
+	/**
+	 * Start El.
+	 *
+	 * @see Walker::start_el()
+	 * @since 3.0.0
+	 *
+	 * @access public
+	 * @param mixed $output Passed by reference. Used to append additional content.
+	 * @param mixed $item Menu item data object.
+	 * @param int   $depth (default: 0) Depth of menu item. Used for padding.
+	 * @param array $args (default: array()) Arguments.
+	 * @param int   $id (default: 0) Menu item ID.
+	 * @return void
+	 */
+	public function start_el( &$output, $item, $depth = 0, $args = array(), $id = 0 ) {
+	  $indent = ( $depth ) ? str_repeat( "\t", $depth ) : '';
 
-      /**
-      * Dividers, Headers or Disabled
-      * =============================
-      * Determine whether the item is a Divider, Header, Disabled or regular
-      * menu item. To prevent errors we use the strcasecmp() function to so a
-      * comparison that is not case sensitive. The strcasecmp() function returns
-      * a 0 if the strings are equal.
-      */
-      if ( 0 === strcasecmp( $item->attr_title, 'divider' ) && 1 === $depth ) {
-        $output .= $indent . '<li role="presentation" class="divider">';
-      } elseif ( 0 === strcasecmp( $item->title, 'divider' ) && 1 === $depth ) {
-        $output .= $indent . '<li role="presentation" class="divider">';
-      } elseif ( 0 === strcasecmp( $item->attr_title, 'dropdown-header' ) && 1 === $depth ) {
-        $output .= $indent . '<li role="presentation" class="dropdown-header">' . esc_attr( $item->title );
-      } elseif ( 0 === strcasecmp( $item->attr_title, 'disabled' ) ) {
-        $output .= $indent . '<li role="presentation" class="disabled"><a href="#">' . esc_attr( $item->title ) . '</a>';
-      } else {
-        $class_names = $value = '';
-        $classes = empty( $item->classes ) ? array() : (array) $item->classes;
-        $classes[] = 'menu-item-' . $item->ID;
-        $class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
-        if ( $args->has_children ) {
-          $class_names .= ' dropdown'; }
-        if ( in_array( 'current-menu-item', $classes, true ) ) {
-          $class_names .= ' active'; }
-        $class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
-        $id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args );
-        $id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
-        $output .= $indent . '<li itemscope="itemscope" itemtype="https://www.schema.org/SiteNavigationElement"' . $id . $value . $class_names . '>';
-        $atts = array();
+	  /**
+	   * Dividers, Headers or Disabled
+	   * =============================
+	   * Determine whether the item is a Divider, Header, Disabled or regular
+	   * menu item. To prevent errors we use the strcasecmp() function to so a
+	   * comparison that is not case sensitive. The strcasecmp() function returns
+	   * a 0 if the strings are equal.
+	   */
+	  if ( 0 === strcasecmp( $item->attr_title, 'divider' ) && 1 === $depth ) {
+		$output .= $indent . '<li role="presentation" class="divider">';
+	  } elseif ( 0 === strcasecmp( $item->title, 'divider' ) && 1 === $depth ) {
+		$output .= $indent . '<li role="presentation" class="divider">';
+	  } elseif ( 0 === strcasecmp( $item->attr_title, 'dropdown-header' ) && 1 === $depth ) {
+		$output .= $indent . '<li role="presentation" class="dropdown-header">' . esc_attr( $item->title );
+	  } elseif ( 0 === strcasecmp( $item->attr_title, 'disabled' ) ) {
+		$output .= $indent . '<li role="presentation" class="disabled"><a href="#">' . esc_attr( $item->title ) . '</a>';
+	  } else {
+		$class_names = $value = '';
+		$classes = empty( $item->classes ) ? array() : (array) $item->classes;
+		$classes[] = 'menu-item-' . $item->ID;
+		$class_names = join( ' ', apply_filters( 'nav_menu_css_class', array_filter( $classes ), $item, $args ) );
+		if ( $args->has_children ) {
+		  $class_names .= ' dropdown'; }
+		if ( in_array( 'current-menu-item', $classes, true ) ) {
+		  $class_names .= ' active'; }
+		$class_names = $class_names ? ' class="' . esc_attr( $class_names ) . '"' : '';
+		$id = apply_filters( 'nav_menu_item_id', 'menu-item-' . $item->ID, $item, $args );
+		$id = $id ? ' id="' . esc_attr( $id ) . '"' : '';
+		$output .= $indent . '<li itemscope="itemscope" itemtype="https://www.schema.org/SiteNavigationElement"' . $id . $value . $class_names . '>';
+		$atts = array();
 
-        if ( empty( $item->attr_title ) ) {
-            $atts['title']  = ! empty( $item->title )   ? strip_tags( $item->title ) : '';
-        } else {
-            $atts['title'] = $item->attr_title;
-        }
+		if ( empty( $item->attr_title ) ) {
+			$atts['title']  = ! empty( $item->title )   ? strip_tags( $item->title ) : '';
+		} else {
+			$atts['title'] = $item->attr_title;
+		}
 
-        $atts['target'] = ! empty( $item->target )  ? $item->target : '';
-        $atts['rel']    = ! empty( $item->xfn )   ? $item->xfn  : '';
-        // If item has_children add atts to a.
-        if ( $args->has_children && 0 === $depth ) {
-          $atts['href']       = '#';
-          $atts['data-toggle']  = 'dropdown';
-          $atts['class']      = 'dropdown-toggle';
-          $atts['aria-haspopup']  = 'true';
-        } else {
-          $atts['href'] = ! empty( $item->url ) ? $item->url : '';
-        }
-        $atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
-        $attributes = '';
-        foreach ( $atts as $attr => $value ) {
-          if ( ! empty( $value ) ) {
-            $value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
-            $attributes .= ' ' . $attr . '="' . $value . '"';
-          }
-        }
-        $item_output = $args->before;
+		$atts['target'] = ! empty( $item->target )  ? $item->target : '';
+		$atts['rel']    = ! empty( $item->xfn )   ? $item->xfn  : '';
+		// If item has_children add atts to a.
+		if ( $args->has_children && 0 === $depth ) {
+		  $atts['href']       = '#';
+		  $atts['data-toggle']  = 'dropdown';
+		  $atts['class']      = 'dropdown-toggle';
+		  $atts['aria-haspopup']  = 'true';
+		} else {
+		  $atts['href'] = ! empty( $item->url ) ? $item->url : '';
+		}
+		$atts = apply_filters( 'nav_menu_link_attributes', $atts, $item, $args );
+		$attributes = '';
+		foreach ( $atts as $attr => $value ) {
+		  if ( ! empty( $value ) ) {
+			$value = ( 'href' === $attr ) ? esc_url( $value ) : esc_attr( $value );
+			$attributes .= ' ' . $attr . '="' . $value . '"';
+		  }
+		}
+		$item_output = $args->before;
 
-        /*
+		/*
          * Glyphicons/Font-Awesome
          * ===========
          * Since the the menu item is NOT a Divider or Header we check the see
          * if there is a value in the attr_title property. If the attr_title
          * property is NOT null we apply it as the class name for the glyphicon.
          */
-        if ( ! empty( $item->attr_title ) ) :
-                $pos = strpos( esc_attr( $item->attr_title ), 'glyphicon' );
-          if ( false !== $pos ) :
-            $item_output .= '<a' . $attributes . '><span class="glyphicon ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></span>&nbsp;';
-                else :
-                  $item_output .= '<a' . $attributes . '><i class="fa ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></i>&nbsp;';
-                      endif;
-        else :
-          $item_output .= '<a' . $attributes . '>';
-        endif;
-        $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
-        $item_output .= ( $args->has_children && 0 === $depth ) ? ' <span class="caret"></span></a>' : '</a>';
-        $item_output .= $args->after;
-        $output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
-      }
-    }
+		if ( ! empty( $item->attr_title ) ) :
+				$pos = strpos( esc_attr( $item->attr_title ), 'glyphicon' );
+		  if ( false !== $pos ) :
+			$item_output .= '<a' . $attributes . '><span class="glyphicon ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></span>&nbsp;';
+				else :
+				  $item_output .= '<a' . $attributes . '><i class="fa ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></i>&nbsp;';
+					  endif;
+		else :
+		  $item_output .= '<a' . $attributes . '>';
+		endif;
+		$item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
+		$item_output .= ( $args->has_children && 0 === $depth ) ? ' <span class="caret"></span></a>' : '</a>';
+		$item_output .= $args->after;
+		$output .= apply_filters( 'walker_nav_menu_start_el', $item_output, $item, $depth, $args );
+	  }
+	}
 
-    /**
-     * Traverse elements to create list from elements.
-     *
-     * Display one element if the element doesn't have any children otherwise,
-     * display the element and its children. Will only traverse up to the max
-     * depth and no ignore elements under that depth.
-     *
-     * This method shouldn't be called directly, use the walk() method instead.
-     *
-     * @see Walker::start_el()
-     * @since 2.5.0
-     *
-     * @access public
-     * @param mixed $element Data object.
-     * @param mixed $children_elements List of elements to continue traversing.
-     * @param mixed $max_depth Max depth to traverse.
-     * @param mixed $depth Depth of current element.
-     * @param mixed $args Arguments.
-     * @param mixed $output Passed by reference. Used to append additional content.
-     * @return null Null on failure with no changes to parameters.
-     */
-    public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
-      if ( ! $element ) {
-        return; }
-      $id_field = $this->db_fields['id'];
-      // Display this element.
-      if ( is_object( $args[0] ) ) {
-        $args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] ); }
-      parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
-    }
+	/**
+	 * Traverse elements to create list from elements.
+	 *
+	 * Display one element if the element doesn't have any children otherwise,
+	 * display the element and its children. Will only traverse up to the max
+	 * depth and no ignore elements under that depth.
+	 *
+	 * This method shouldn't be called directly, use the walk() method instead.
+	 *
+	 * @see Walker::start_el()
+	 * @since 2.5.0
+	 *
+	 * @access public
+	 * @param mixed $element Data object.
+	 * @param mixed $children_elements List of elements to continue traversing.
+	 * @param mixed $max_depth Max depth to traverse.
+	 * @param mixed $depth Depth of current element.
+	 * @param mixed $args Arguments.
+	 * @param mixed $output Passed by reference. Used to append additional content.
+	 * @return null Null on failure with no changes to parameters.
+	 */
+	public function display_element( $element, &$children_elements, $max_depth, $depth, $args, &$output ) {
+	  if ( ! $element ) {
+		return; }
+	  $id_field = $this->db_fields['id'];
+	  // Display this element.
+	  if ( is_object( $args[0] ) ) {
+		$args[0]->has_children = ! empty( $children_elements[ $element->$id_field ] ); }
+	  parent::display_element( $element, $children_elements, $max_depth, $depth, $args, $output );
+	}
 
-    /**
-     * Menu Fallback
-     * =============
-     * If this function is assigned to the wp_nav_menu's fallback_cb variable
-     * and a menu has not been assigned to the theme location in the WordPress
-     * menu manager the function with display nothing to a non-logged in user,
-     * and will add a link to the WordPress menu manager if logged in as an admin.
-     *
-     * @param array $args passed from the wp_nav_menu function.
-     */
-    public static function fallback( $args ) {
-      if ( current_user_can( 'edit_theme_options' ) ) {
+	/**
+	 * Menu Fallback
+	 * =============
+	 * If this function is assigned to the wp_nav_menu's fallback_cb variable
+	 * and a menu has not been assigned to the theme location in the WordPress
+	 * menu manager the function with display nothing to a non-logged in user,
+	 * and will add a link to the WordPress menu manager if logged in as an admin.
+	 *
+	 * @param array $args passed from the wp_nav_menu function.
+	 */
+	public static function fallback( $args ) {
+	  if ( current_user_can( 'edit_theme_options' ) ) {
 
-        /* Get Arguments. */
-        $container = $args['container'];
-        $container_id = $args['container_id'];
-        $container_class = $args['container_class'];
-        $menu_class = $args['menu_class'];
-        $menu_id = $args['menu_id'];
+		/* Get Arguments. */
+		$container = $args['container'];
+		$container_id = $args['container_id'];
+		$container_class = $args['container_class'];
+		$menu_class = $args['menu_class'];
+		$menu_id = $args['menu_id'];
 
-        $fb_output_safe = '';
+		$fb_output_safe = '';
         
-        if ( $container ) {
-          $fb_output_safe .= '<' . esc_attr( $container );
-          if ( $container_id ) {
-            $fb_output_safe .= ' id="' . esc_attr( $container_id ) . '"';
-          }
-          if ( $container_class ) {
-            $fb_output_safe .= ' class="' . sanitize_html_class( $container_class ) . '"'; }
-          $fb_output_safe .= '>';
-        }
-        $fb_output_safe .= '<ul';
-        if ( $menu_id ) {
-          $fb_output_safe .= ' id="' . esc_attr( $menu_id ) . '"'; }
-        if ( $menu_class ) {
-          $fb_output_safe .= ' class="' . esc_attr( $menu_class ) . '"'; }
-        $fb_output_safe .= '>';
-        $fb_output_safe .= '<li><a href="' . esc_url( admin_url( 'nav-menus.php' ) ) . '" title="">' . esc_attr( 'Add a menu', '' ) . '</a></li>';
-        $fb_output_safe .= '</ul>';
-        if ( $container ) {
-          $fb_output_safe .= '</' . esc_attr( $container ) . '>'; }
-      }
+		if ( $container ) {
+		  $fb_output_safe .= '<' . esc_attr( $container );
+		  if ( $container_id ) {
+			$fb_output_safe .= ' id="' . esc_attr( $container_id ) . '"';
+		  }
+		  if ( $container_class ) {
+			$fb_output_safe .= ' class="' . sanitize_html_class( $container_class ) . '"'; }
+		  $fb_output_safe .= '>';
+		}
+		$fb_output_safe .= '<ul';
+		if ( $menu_id ) {
+		  $fb_output_safe .= ' id="' . esc_attr( $menu_id ) . '"'; }
+		if ( $menu_class ) {
+		  $fb_output_safe .= ' class="' . esc_attr( $menu_class ) . '"'; }
+		$fb_output_safe .= '>';
+		$fb_output_safe .= '<li><a href="' . esc_url( admin_url( 'nav-menus.php' ) ) . '" title="">' . esc_attr( 'Add a menu', '' ) . '</a></li>';
+		$fb_output_safe .= '</ul>';
+		if ( $container ) {
+		  $fb_output_safe .= '</' . esc_attr( $container ) . '>'; }
+	  }
       
-      // if echo, echo, otherwise return
-      if ( $args['echo'] ):
-        echo $fb_output_safe;
-      else:
-        return $fb_output_safe;
-      endif;   
+	  // if echo, echo, otherwise return
+	  if ( $args['echo'] ):
+		echo $fb_output_safe;
+	  else:
+		return $fb_output_safe;
+	  endif;   
 
 
-    }
+	}
   }
 }

Braces +9 added lines, -3 removed lines

@@ -131,11 +131,15 @@ 
                 $pos = strpos( esc_attr( $item->attr_title ), 'glyphicon' );
           if ( false !== $pos ) :
             $item_output .= '<a' . $attributes . '><span class="glyphicon ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></span>&nbsp;';
-                else :
+                else {
+                	:
                   $item_output .= '<a' . $attributes . '><i class="fa ' . esc_attr( $item->attr_title ) . '" aria-hidden="true"></i>&nbsp;';
+                }
                       endif;
-        else :
+        else {
+        	:
           $item_output .= '<a' . $attributes . '>';
+        }
         endif;
         $item_output .= $args->link_before . apply_filters( 'the_title', $item->title, $item->ID ) . $args->link_after;
         $item_output .= ( $args->has_children && 0 === $depth ) ? ' <span class="caret"></span></a>' : '</a>';
@@ -221,8 +225,10 @@ 
       // if echo, echo, otherwise return
       if ( $args['echo'] ):
         echo $fb_output_safe;
-      else:
+      else {
+      	:
         return $fb_output_safe;
+      }
       endif;