diff --git a/htdocs/includes/OAuth/OAuth2/Service/WordPress.php b/htdocs/includes/OAuth/OAuth2/Service/WordPress.php
new file mode 100755
index 00000000000..c59e90c605f
--- /dev/null
+++ b/htdocs/includes/OAuth/OAuth2/Service/WordPress.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace OAuth\OAuth2\Service;
+
+use OAuth\Common\Consumer\CredentialsInterface;
+use OAuth\Common\Http\Client\ClientInterface;
+use OAuth\Common\Http\Uri\UriInterface;
+use OAuth\Common\Storage\TokenStorageInterface;
+use OAuth\OAuth2\Token\StdOAuth2Token;
+use OAuth\Common\Http\Exception\TokenResponseException;
+use OAuth\OAuth2\Service\Exception\InvalidAccessTypeException;
+use OAuth\Common\Http\Uri\Uri;
+
+class WordPress extends AbstractService
+{
+    protected $accessType = 'online';
+
+    public function __construct(
+        CredentialsInterface $credentials,
+        ClientInterface $httpClient,
+        TokenStorageInterface $storage,
+        $scopes = array(),
+        UriInterface $baseApiUri = null
+    ) {
+        parent::__construct($credentials, $httpClient, $storage, $scopes, $baseApiUri, true);
+
+        if (null === $baseApiUri) {
+            $this->baseApiUri = new Uri('https://addresse_de_votre_site_wordpress');
+        }
+    }
+/*
+    // LDR CHANGE Add approval_prompt to force the prompt if value is set to 'force' so it force return of a "refresh token" in addition to "standard token"
+    public $approvalPrompt='auto';
+    public function setApprouvalPrompt($prompt)
+    {
+        if (!in_array($prompt, array('auto', 'force'), true)) {
+            // @todo Maybe could we rename this exception
+            throw new InvalidAccessTypeException('Invalid approuvalPrompt, expected either auto or force.');
+        }
+        $this->approvalPrompt = $prompt;
+    }*/
+    
+    /**
+     * {@inheritdoc}
+     */
+    public function getAuthorizationEndpoint()
+    {
+        return new Uri(sprintf('%s/oauth/authorize', $this->baseApiUri));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getAccessTokenEndpoint()
+    {
+        return new Uri(sprintf('%s/oauth/token', $this->baseApiUri));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getAuthorizationMethod()
+    {
+        global $conf;
+        return empty($conf->global->OAUTH_WORDPRESS_AUTHORIZATION_METHOD_QUERY_STRING) ? static::AUTHORIZATION_METHOD_HEADER_BEARER : static::AUTHORIZATION_METHOD_QUERY_STRING;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function parseAccessTokenResponse($responseBody)
+    {
+        $data = json_decode($responseBody, true);
+
+        if (null === $data || !is_array($data)) {
+            throw new TokenResponseException('Unable to parse response: "'.(isset($responseBody)?$responseBody:'NULL').'"');
+        } elseif (isset($data['error'])) {
+            throw new TokenResponseException('Error in retrieving token: "' . $data['error'] . '" : "'.$data['error_description'].'"');
+        }
+
+        $token = new StdOAuth2Token();
+        $token->setAccessToken($data['access_token']);
+        $token->setLifetime($data['expires_in']);
+
+        if (isset($data['refresh_token'])) {
+            $token->setRefreshToken($data['refresh_token']);
+            unset($data['refresh_token']);
+        }
+
+        unset($data['access_token']);
+        unset($data['expires_in']);
+
+        $token->setExtraParams($data);
+
+        return $token;
+    }
+}