<h2>File Contents: /home/planet5/public_html/4xpips.net/secure/application/default/plugins/misc/facebook/facebook.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/4xpips.net/secure/application/default/plugins/misc/facebook/facebook.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php

class Am_Plugin_Facebook extends Am_Plugin
{
    const PLUGIN_STATUS = self::STATUS_BETA;
    const PLUGIN_REVISION = &#039;4.2.14.3b7ee0a&#039;;
    const FACEBOOK_UID = &#039;facebook-uid&#039;;
    
    const NOT_LOGGED_IN = 0;
    const LOGGED_IN = 1;
    const LOGGED_AND_LINKED = 2;
    
    protected $status = null; //self::NOT_LOGGED_IN;
    /** @var User */
    protected $linkedUser;
    /** @var array */
    protected $fbProfile = array();
    
    public function isConfigured()
    {
        return $this-&gt;getConfig(&#039;app_id&#039;) &amp;&amp; $this-&gt;getConfig(&#039;app_secret&#039;);
    }
    function onSetupForms(Am_Event_SetupForms $event)
    {
        $form = new Am_Form_Setup(&#039;facebook&#039;);
        $form-&gt;setTitle(&#039;Facebook&#039;);
        
        $fs = $form-&gt;addFieldset()-&gt;setLabel(___(&#039;FaceBook Application&#039;));
        $fs-&gt;addText(&#039;app_id&#039;)-&gt;setLabel(___(&#039;FaceBook App ID&#039;));
        $fs-&gt;addText(&#039;app_secret&#039;, array(&#039;size&#039; =&gt; 40))-&gt;setLabel(___(&#039;Facebook App Secret&#039;));
        
        $fs = $form-&gt;addFieldset()-&gt;setLabel(___(&#039;Features&#039;));
        $gr = $fs-&gt;addCheckboxedGroup(&#039;like&#039;)-&gt;setLabel(___(&#039;Add &quot;Like&quot; button&#039;));
        $gr-&gt;addStatic()-&gt;setContent(___(&#039;Like Url&#039;));
        $gr-&gt;addText(&#039;likeurl&#039;, array(&#039;size&#039; =&gt; 40));
        $form-&gt;setDefault(&#039;likeurl&#039;, ROOT_URL);
        
        $fs-&gt;addAdvCheckbox(&#039;no_signup&#039;)-&gt;setLabel(___(&#039;Do not add to Signup Form&#039;));
        $fs-&gt;addAdvCheckbox(&#039;no_login&#039;)-&gt;setLabel(___(&#039;Do not add to Login Form&#039;));
        
        $form-&gt;addFieldsPrefix(&#039;misc.facebook.&#039;);
        $this-&gt;_afterInitSetupForm($form);
        $event-&gt;addForm($form);
    }
    function onInitFinished(Am_Event $event)
    {
        $blocks = $this-&gt;getDi()-&gt;blocks;
        if (!$this-&gt;getConfig(&#039;no_login&#039;))
            $blocks-&gt;add(
                new Am_Block(&#039;login/form/after&#039;, null, &#039;fb-login&#039;, $this, &#039;fb-login.phtml&#039;)
            );
        if (!$this-&gt;getConfig(&#039;no_signup&#039;))
            $blocks-&gt;add(
                new Am_Block(&#039;signup/form/before&#039;, null, &#039;fb-signup&#039;, $this, &#039;fb-signup.phtml&#039;)
            );
        if ($this-&gt;getConfig(&#039;like&#039;))
            $blocks-&gt;add(
                new Am_Block(&#039;member/main/right/top&#039;, null, &#039;fb-like&#039;, $this, &#039;fb-like.phtml&#039;)
            );
    }
    function onSignupUserAdded(Am_Event $event)
    {
        $user = $event-&gt;getUser();
        // validate if user is logged-in to Facebook
        $api = $this-&gt;getApi();
        if ($api-&gt;getSignedRequest() &amp;&amp; ($fbuid = $api-&gt;getUser()))
        {
            $user-&gt;data()-&gt;set(self::FACEBOOK_UID, $fbuid)-&gt;update();
        }
    }
    /** @return Facebook|null */
    function getApi()
    {
        if (!$this-&gt;getConfig(&#039;app_id&#039;))
        {
            throw new Am_Exception_Configuration(&quot;Facebook plugins is not configured&quot;);
        }
        require_once dirname(__FILE__) . &#039;/facebook-sdk.php&#039;;
        return new Am_Facebook(array(
            &#039;appId&#039;  =&gt; $this-&gt;getConfig(&#039;app_id&#039;),
            &#039;secret&#039; =&gt; $this-&gt;getConfig(&#039;app_secret&#039;),
            &#039;cookie&#039; =&gt; true,
        ), $this-&gt;getSession());
    }
    function getSession()
    {
        static $session;
        if (empty($session))
            $session = new Zend_Session_Namespace(&#039;am_facebook&#039;);
        return $session;
    }
    
    function onAuthCheckLoggedIn(Am_Event_AuthCheckLoggedIn $event)
    {
        $status = $this-&gt;getStatus();
        if ($status == self::LOGGED_AND_LINKED)
            $event-&gt;setSuccessAndStop($this-&gt;linkedUser);
    }
    function onAuthAfterLogout(Am_Event_AuthAfterLogout $event)
    {
        $this-&gt;getSession()-&gt;unsetAll();
        $domain = Zend_Controller_Front::getInstance()-&gt;getRequest()-&gt;getHttpHost();
        Am_Controller::setCookie(&#039;fbsr_&#039;.$this-&gt;getConfig(&#039;app_id&#039;), null, time() - 3600*24, &quot;/&quot;);
        Am_Controller::setCookie(&#039;fbm_&#039;.$this-&gt;getConfig(&#039;app_id&#039;), null, time() - 3600*24, &quot;/&quot;);
        Am_Controller::setCookie(&#039;fbsr_&#039;.$this-&gt;getConfig(&#039;app_id&#039;), null, time() - 3600*24, &quot;/&quot;, &quot;.$domain&quot;, false, true);
        Am_Controller::setCookie(&#039;fbm_&#039;.$this-&gt;getConfig(&#039;app_id&#039;), null, time() - 3600*24, &quot;/&quot;, &quot;.$domain&quot;, false, true);
        // that is wrong way to logout!
//		if(@$_GET[&#039;facebook_amember&#039;]!=&#039;1&#039;){
//            $url = $this-&gt;getApi()-&gt;getLogoutUrl();
//            header(&quot;Location: $url&quot;);
//            exit;
//        }
    }
    function onAuthAfterLogin(Am_Event_AuthAfterLogin $event)
    {
        if (($this-&gt;getStatus() == self::LOGGED_IN) &amp;&amp; $this-&gt;getFbUid())
        {
            $event-&gt;getUser()-&gt;data()-&gt;set(self::FACEBOOK_UID, $this-&gt;getFbUid())-&gt;update();
        }
    }
    
    function getStatus()
    {
        if ($this-&gt;status !== null) return $this-&gt;status;
        $this-&gt;linkedUser = null;
        if ($id = $this-&gt;getApi()-&gt;getUser())
        {
            $user = $this-&gt;getDi()-&gt;userTable-&gt;findFirstByData(self::FACEBOOK_UID, $id);
            if ($user)
            {
                $this-&gt;linkedUser = $user;
                $this-&gt;status = self::LOGGED_AND_LINKED;
            } else {
                $this-&gt;status = self::LOGGED_IN;
            }
        } else {
            $this-&gt;status = self::NOT_LOGGED_IN;
        }
        return $this-&gt;status;
    }
    
    /** @return User */
    function getLinkedUser()
    {
        return $this-&gt;linkedUser;
    }
    /** @return int FbUid */
    function getFbUid()
    {
        return $this-&gt;getApi()-&gt;getUser();
    }
    /** @return facebook info */
    function getFbProfile($fieldName)
    {
        if (($this-&gt;fbProfile !== null) &amp;&amp; $this-&gt;getFbUid())
        {
            $this-&gt;fbProfile = $this-&gt;getApi()-&gt;api(&#039;/me&#039;);
        }
        return !empty($this-&gt;fbProfile[$fieldName]) ? $this-&gt;fbProfile[$fieldName] : null;
    }
    
    function renderConnect()
    {
        return sprintf(&#039;&lt;img src=&quot;%s&quot; width=&quot;%d&quot; height=&quot;%d&quot; alt=&quot;%s&quot;/&gt;&#039;,
            Am_Controller::escape(REL_ROOT_URL . &#039;/misc/facebook/connect-btn&#039;),
            107, 25, ___(&quot;Connect with Facebook&quot;)
        );
        //return ___(&#039;Connect with Facebook&#039;);
    }
    function renderLogin()
    {
        return sprintf(&#039;&lt;img src=&quot;%s&quot; width=&quot;%d&quot; height=&quot;%d&quot; alt=&quot;%s&quot;/&gt;&#039;,
            Am_Controller::escape(REL_ROOT_URL . &#039;/misc/facebook/login-btn&#039;),
            107, 25, ___(&quot;Login using Facebook&quot;)
        );
        //return ___(&#039;Login using Facebook&#039;);
    }
    public function directAction(Am_Request $request, Zend_Controller_Response_Http $response, array $invokeArgs)
    {
        switch ($action = $request-&gt;getActionName())
        {
            case &#039;connect-btn&#039;:
            case &#039;login-btn&#039;:
                $response-&gt;setHeader(&#039;Content-Type&#039;, &#039;image/png&#039;, true);
                $response-&gt;setHeader(&#039;Expires&#039;, gmdate(&#039;D, d M Y H:i:s&#039;, time()+3600*24).&#039; GMT&#039;, true);
                readfile(dirname(__FILE__) . &#039;/facebook-connect.png&#039;);
                break;
            default:
                throw new Am_Exception_InputError(&quot;Wrong request: [$action]&quot;);
        }
    }
    
    function getReadme()
    {
        return &lt;&lt;&lt;CUT
aMember Pro version 4 includes Facebook integration plugin. It allows customer 
to signup and login to your website using Facebook account, as well as adds 
&quot;Like&quot; button to member area.

To enable and configure the plugin, follow these instructions:

* Go to aMember CP -&gt; Setup -&gt; Plugins and enable facebook plugin;
* If you have not done it before, you need to register your Application on Facebook. 
  Go to https://developers.facebook.com/apps and click Create New App button
* Enter App Display Name - it will be displayed to customer when he is asked 
  to grant access to information during login, and click Continue
* Enter your Contact Email
* Enter your domain name (without www) into App Domain field
* In the Select how your app integrates with Facebook, click on Website
* Finally, press Save Changes
* Copy &amp; paste App ID and App Secret. You will need these values on the next step
* Return back to aMember Cp -&gt; Setup -&gt; Facebook and insert App ID and 
  App Secret values into corresponding fields. Optionally, you can add 
  Like button into members area. 
  Usually it points to your site homepage url : http://www.example.com/ 
CUT;
    }
    
}
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