SharePoint API: support for FieldLookupValue

Author: vgrem

examples/SharePoint/ListItems/SetLookupFieldValue.php

@@ -0,0 +1,27 @@
+<?php
+
+require_once './../../vendor/autoload.php';
+$settings = include('./../../../tests/Settings.php');
+
+
+use Office365\Runtime\Auth\ClientCredential;
+use Office365\SharePoint\ClientContext;
+use Office365\SharePoint\FieldLookupValue;
+use Office365\SharePoint\ListItem;
+
+$credentials = new ClientCredential($settings['ClientId'], $settings['ClientSecret']);
+$siteUrl = $settings['TeamSiteUrl'];
+$ctx = (new ClientContext($siteUrl))->withCredentials($credentials);
+
+$list = $ctx->getWeb()->getLists()->getByTitle("Tasks");
+$items = $list->getItems()->get()->top(1)->executeQuery();
+if($items->getCount() !== 1){
+    printf("Parent task not found");
+    return;
+}
+$taskId = $items[0]->getProperty("Id");
+$taskProps = array(
+    'Title' => "New task N#" . rand(1, 100000),
+    'ParentTask' => new FieldLookupValue($taskId)
+);
+$item = $list->addItem($taskProps)->executeQuery();

src/SharePoint/FieldLookupValue.php

@@ -10,6 +10,12 @@
 
 class FieldLookupValue extends ClientValue
 {
+    public function __construct($LookupId)
+    {
+        $this->LookupId = $LookupId;
+        parent::__construct();
+    }
+
     /**
      * Gets or sets the identifier (ID) of the list item that this instance of the lookup field is referring to.
      * @var int

src/SharePoint/ListItem.php

@@ -427,6 +427,17 @@ public function getServerTypeName()
         return $this->typeName;
     }
 
+
+    public function setProperty($name, $value, $persistChanges = true)
+    {
+        if($value instanceof FieldLookupValue){
+            parent::setProperty("{$name}Id", $value->LookupId, true);
+            parent::setProperty($name, $value, false);
+            return $this;
+        }
+        return parent::setProperty($name, $value, $persistChanges);
+    }
+
     /**
      * @var string
      */