Initial commit of Webgriffe_Theme module

Author: mmenozzi

Block/Html/Topmenu.php

@@ -0,0 +1,130 @@
+<?php
+
+namespace Webgriffe\Theme\Block\Html;
+
+use Magento\Theme\Block\Html\Topmenu as CoreTopmenu;
+
+class Topmenu extends CoreTopmenu
+{
+    protected function _toHtml()
+    {
+        $this->setModuleName($this->extractModuleName(CoreTopmenu::class));
+        return parent::_toHtml();
+    }
+
+    protected function _getHtml(
+        \Magento\Framework\Data\Tree\Node $menuTree,
+        $childrenWrapClass,
+        $limit,
+        $colBrakes = []
+    ) {
+        $html = '';
+
+        $children = $menuTree->getChildren();
+        $parentLevel = $menuTree->getLevel();
+        $childLevel = $parentLevel === null ? 0 : $parentLevel + 1;
+
+        $counter = 1;
+        $itemPosition = 1;
+        $childrenCount = $children->count();
+
+        $parentPositionClass = $menuTree->getPositionClass();
+        $itemPositionClassPrefix = $parentPositionClass ? $parentPositionClass . '-' : 'nav-';
+
+        foreach ($children as $child) {
+            $child->setLevel($childLevel);
+            $child->setIsFirst($counter == 1);
+            $child->setIsLast($counter == $childrenCount);
+            $child->setPositionClass($itemPositionClassPrefix . $counter);
+
+            $caretCode = '';
+            $anchorAttributes = '';
+            if ($child->hasChildren() && $childLevel < 1) {
+                $anchorAttributes = 'class="dropdown-toggle" data-toggle="dropdown" role="button" ' .
+                    'aria-haspopup="true" aria-expanded="false"';
+                $caretCode = ' <span class="caret"></span>';
+            }
+
+            if (count($colBrakes) && $colBrakes[$counter]['colbrake']) {
+                $html .= '</ul></li><li class="column"><ul>';
+            }
+
+            $html .= '<li ' . $this->_getRenderedMenuItemAttributes($child) . '>';
+            $html .= '<a href="' . $child->getUrl() . '" ' . $anchorAttributes . '>' .
+                $this->escapeHtml($child->getName()) . $caretCode . '</a>' .
+                $this->_addSubMenu(
+                    $child,
+                    $childLevel,
+                    $childrenWrapClass,
+                    $limit
+                ) . '</li>';
+            $itemPosition++;
+            $counter++;
+        }
+
+        if (count($colBrakes) && $limit) {
+            $html = '<li class="column"><ul>' . $html . '</ul></li>';
+        }
+
+        return $html;
+    }
+
+    protected function _addSubMenu($child, $childLevel, $childrenWrapClass, $limit)
+    {
+        $html = '';
+        if (!$child->hasChildren()) {
+            return $html;
+        }
+
+        $colStops = null;
+        if ($childLevel == 0 && $limit) {
+            $colStops = $this->_columnBrake($child->getChildren(), $limit);
+        }
+
+        $submenuClass = $this->getSubmenuClass() ?: 'submenu';
+        $html .= '<ul class="level' . $childLevel . ' ' . $submenuClass . '">';
+        $html .= $this->_getHtml($child, $childrenWrapClass, $limit, $colStops);
+        $html .= '</ul>';
+
+        return $html;
+    }
+
+    protected function _getMenuItemClasses(\Magento\Framework\Data\Tree\Node $item)
+    {
+        $classes = [];
+
+        $levelClassPrefix = $this->getItemLevelClassPrefix() ?: 'level';
+        $firstClass = $this->getFirstItemClass() ?: 'first';
+        $activeClass = $this->getActiveItemClass() ?: 'active';
+        $hasActiveClass = $this->getHasActiveItemClass() ?: 'has-active';
+        $lastClass = $this->getLastItemClass() ?: 'last';
+        $parentClass = $this->getParentItemClass() ?:'parent';
+
+        $classes[] = $levelClassPrefix . $item->getLevel();
+        $classes[] = $item->getPositionClass();
+
+        if ($item->getIsFirst()) {
+            $classes[] = $firstClass;
+        }
+
+        if ($item->getIsActive()) {
+            $classes[] = $activeClass;
+        } elseif ($item->getHasActive()) {
+            $classes[] = $hasActiveClass;
+        }
+
+        if ($item->getIsLast()) {
+            $classes[] = $lastClass;
+        }
+
+        if ($item->getClass()) {
+            $classes[] = $item->getClass();
+        }
+
+        if ($item->hasChildren()) {
+            $classes[] = $parentClass;
+        }
+
+        return $classes;
+    }
+}

etc/di.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <preference for="Magento\Theme\Block\Html\Topmenu" type="Webgriffe\Theme\Block\Html\Topmenu" />
+</config>

etc/module.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0"?>
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="urn:magento:framework:Module/etc/module.xsd">
+    <module name="Webgriffe_Theme" setup_version="1.0.0">
+        <sequence>
+            Magento_Theme
+        </sequence>
+    </module>
+</config>

registration.php

@@ -0,0 +1,7 @@
+<?php
+
+\Magento\Framework\Component\ComponentRegistrar::register(
+    \Magento\Framework\Component\ComponentRegistrar::MODULE,
+    'Webgriffe_Theme',
+    __DIR__
+);