fixes array key bug

view/common/wordpress-menu.phtml

@@ -0,0 +1,104 @@
+<?php
+
+# Config
+$wordpress_site="https://dev.arc-hive.zone";
+$wordpress_endpoint="https://dev.arc-hive.zone/wp-json/menus/v1/menus/4";
+
+use Zend\Http\Client;
+
+$items = new ArrayObject;
+$items[0] = new ArrayObject(); // top level menu items go here
+
+if ($wordpress_endpoint) {
+  try {
+    $client = new Client($wordpress_endpoint);
+    $client->setOptions(array("timeout"=>1));
+    $response = $client->send();
+  }
+  catch (exception $e) {
+    $response = null;
+  }
+  if ($response) {
+    $response_data = json_decode($response->getBody());
+    if (!$response->isClientError() && $response_data) {
+      foreach ($response_data as $menu_item) {
+        $lowered_title = strtolower($menu_item->title);
+        $item_url = $menu_item->url;
+        if ($lowered_title == 'login') {
+          // manipulate login url
+          $item_url = "/login";
+        }
+        $item_title = $menu_item->title;
+        if ($lowered_title == 'collections') {
+          if ($wordpress_site) {
+            // change Collections item
+            $item_title = "Project";
+            $item_url = $wordpress_site;
+          } else {
+            continue; // do not render the Collections item
+          }
+        }
+        $item = [
+          "id" => $menu_item->ID,
+          "title" => $item_title,
+          "url" => $item_url
+        ];
+        if (!isset($items[$menu_item->menu_item_parent])) {
+        //if (!array_key_exists($menu_item->menu_item_parent, $items)) {
+          $items[$menu_item->menu_item_parent] = new ArrayObject();
+        }
+        $items[$menu_item->menu_item_parent][$menu_item->ID] =$item;
+      }
+    }
+  }
+}
+
+if (count($items[0]) == 0) {
+  // we did not retrieve a menu from the wordpress site
+  // let's create a default menu
+  if ($wordpress_site) {
+    $project_item = [
+      "id" => 1,
+      "title" => "Project",
+      "url" => $wordpress_site
+    ];
+    $items[0][1] = $project_item;
+  }
+  $login_item = [
+    "id" => 2,
+    "title" => "Login",
+    "url" => "/login"
+  ];
+  $items[0][2] = $login_item;
+}
+//print_r($items);
+
+if (!function_exists('render_menu')) {
+  function render_menu($items, $level_id) {
+    if ($level_id == 0) {
+      echo '<ul id="" class="dropdown menu" data-dropdown-menu="dropdown-menu" role="menubar">'.
+      PHP_EOL;
+    } else {
+      echo '<ul class="dropdown menu vertical submenu is-dropdown-submenu first-sub" data-toggle="" data-submenu="" role="">'.
+      PHP_EOL;
+    }
+    foreach ($items[$level_id] as $menu_item) {
+      if ($level_id == 0) {
+        echo '<li id="" class="" role="">'.PHP_EOL;
+      } else {
+        echo '<li id="" class="is-submenu-item is-dropdown-submenu-item" role="">'.PHP_EOL;
+      }
+      echo '<a role="" href="'.$menu_item['url'].'">'.$menu_item['title'].'</a>'.PHP_EOL;
+      if (isset($items[$menu_item['id']])) {
+      //if (array_key_exists($menu_item['id'], $items)) {
+          render_menu($items, $menu_item['id']); // render sub menu
+      }
+      echo '</li>' . PHP_EOL;
+    }
+    echo '</ul>' . PHP_EOL;
+  }
+}
+
+render_menu($items, 0);
+
+?>