From: Madhumita Dhar <madhumita.dhar@it-sudparis.eu>
Date: Fri, 16 Sep 2011 08:31:23 +0000 (+0000)
Subject: initial commits for twitter plugin
X-Git-Tag: v5_2_rc1~787
X-Git-Url: https://scm.fusionforge.org/anonscm/gitweb?p=fusionforge%2Ffusionforge.git;a=commitdiff_plain;h=a0da08175014854819f027db930ae91b785473c2

initial commits for twitter plugin
---

diff --git a/.gitattributes b/.gitattributes
index 5da7d911e5..2930ffa9c2 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -2628,11 +2628,14 @@ src/plugins/twitter/NAME -text
 src/plugins/twitter/README -text
 src/plugins/twitter/common/twitter-init.php -text
 src/plugins/twitter/etc/twitter.ini -text
+src/plugins/twitter/include/twitterPlugin.class.php -text
 src/plugins/twitter/packaging/control/222plugin-twitter -text
 src/plugins/twitter/packaging/control/222plugin-twitter.shortdesc -text
 src/plugins/twitter/packaging/dirs/plugin-twitter -text
 src/plugins/twitter/packaging/install/plugin-twitter -text
 src/plugins/twitter/packaging/links/plugin-twitter -text
+src/plugins/twitter/www/checks.php -text
+src/plugins/twitter/www/index.php -text
 src/plugins/wiki/README -text
 src/plugins/wiki/common/WikiGroupSearchEngine.class.php -text
 src/plugins/wiki/common/WikiHtmlSearchRenderer.class.php -text
diff --git a/src/plugins/oauthconsumer/include/provider_api.php b/src/plugins/oauthconsumer/include/provider_api.php
index 64761a235d..6795e6ab5c 100644
--- a/src/plugins/oauthconsumer/include/provider_api.php
+++ b/src/plugins/oauthconsumer/include/provider_api.php
@@ -102,6 +102,13 @@ class OAuthProvider	{
 		return $provider;
 	}
 	
+	static function get_provider_by_name($name) {
+		$conn = FFOAuthDataStore::singleton();
+		$row = $conn->find_provider_from_name($name);
+		$provider = self::convert_row_to_object($row);
+		return $provider;
+	}
+	
 	static function get_all_oauthproviders()	{
 		$conn = FFOAuthDataStore::singleton();
 		$rows = $conn->find_all_providers();
diff --git a/src/plugins/twitter/include/twitterPlugin.class.php b/src/plugins/twitter/include/twitterPlugin.class.php
new file mode 100644
index 0000000000..151e67c646
--- /dev/null
+++ b/src/plugins/twitter/include/twitterPlugin.class.php
@@ -0,0 +1,26 @@
+<?php
+
+class twitterPlugin extends ForgeAuthPlugin {
+
+	public function __construct() {
+
+		$this->ForgeAuthPlugin() ;
+
+		$this->name = 'twitter';
+		$this->text = 'Twitter'; // To show in the tabs, use...
+		$this->_addHook("user_personal_links");//to make a link to the user's personal part of the plugin
+		$this->_addHook("usermenu");
+		$this->_addHook("userisactivecheckbox"); // The "use ..." checkbox in user account
+		$this->_addHook("userisactivecheckboxpost"); //
+		
+	}
+
+	function usermenu() {
+		global $G_SESSION,$HTML;
+		$text = $this->text; // this is what shows in the tab
+		if ($G_SESSION->usesPlugin($this->name)) {
+			echo  $HTML->PrintSubMenu (array ($text), array ('/plugins/twitter/index.php') );
+		}
+	}
+	
+}
diff --git a/src/plugins/twitter/www/checks.php b/src/plugins/twitter/www/checks.php
new file mode 100644
index 0000000000..4b5b8917ce
--- /dev/null
+++ b/src/plugins/twitter/www/checks.php
@@ -0,0 +1,105 @@
+<?php
+
+/*
+ * This file contains the functionality of the different checks 
+ * needed to be done before displaying any page of the
+ * twitter plugin
+ */ 
+
+require_once $gfwww.'include/pre.php';
+
+$pluginname = 'twitter';
+
+$tabs = array(	"Home",
+				"Public",
+				"My tweets",
+				"Post a tweet",
+				"Other API requests");
+
+$tablinks = array(	'/plugins/'.$pluginname.'/index.php',
+					'/plugins/'.$pluginname.'/index.php?list=public',
+					'/plugins/'.$pluginname.'/index.php?list=user',
+					'/plugins/'.$pluginname.'/post.php',
+					'/plugins/'.$pluginname.'/others.php');
+
+// the header that displays for the user portion of the plugin
+function twitter_User_Header($params) {
+	global $DOCUMENT_ROOT,$HTML, $user_id, $pluginname;
+	$params['toptab']=$pluginname; 
+	$params['user']=$user_id;
+	site_user_header($params);    
+}
+
+/*
+ * checks whether the user is logged in and has activated the plugin
+ */
+function twitter_CheckUser() {
+	
+	if (!session_loggedin()) { //check if user logged in
+		exit_not_logged_in();
+	}	
+	
+	global $pluginname;
+	
+	$user = session_get_user(); // get the session user
+
+	if (!$user || !is_object($user) || $user->isError() || !$user->isActive()) {
+		exit_error("Invalid User, Cannot Process your request for this user.", $pluginname);
+	}
+
+	$id = $user->getID();
+	
+	if (!$id) {
+		exit_error("Cannot Process your request: Invalid User", $pluginname);
+	}
+	
+	$realuser = user_get_object($id);
+	if (!($realuser) || !($realuser->usesPlugin($pluginname))) { //check if user has activated the plugin
+		exit_error("First activate the User's $pluginname plugin through Account Maintenance Page", $pluginname);
+	}
+
+	//displays the page header and toolbar
+	twitter_User_Header();
+	twitter_toolbar();
+		
+}
+
+function twitter_toolbar()	{
+	global $tabs, $tablinks;
+	echo '<ul class="widget_toolbar">';
+	for($i=0; $i<count($tabs); $i++)	{
+		echo "<li>".util_make_link($tablinks[$i], _($tabs[$i]))."</li>";
+	}
+	echo '</ul>';
+}
+
+function twitter_get_access_token()	{
+	$userid = session_get_user()->getID();
+	
+	$providers = OAuthProvider::get_all_oauthproviders();
+	foreach ($providers as $provider) {
+		if(strcasecmp(trim($provider->get_name()), "twitter")==0)	{
+			$twitter_provider = $provider;
+		}
+	}
+	
+	if($twitter_provider)	{
+		$access_tokens = OAuthAccessToken::get_all_access_tokens_by_provider($twitter_provider->get_id(), $userid);
+	
+		if($access_tokens)	{
+			$twitter_token = $access_tokens[0];
+			for ($i=1; $i<count($access_tokens); $i++)	{
+				//get the latest access token
+				if($access_token[$i]->get_time_stamp()>$twitter_token->get_time_stamp())	{
+					$twitter_token = $access_tokens[$i];
+				}
+			}
+			return array($twitter_provider, $twitter_token);
+		}else 	{
+			exit_error(_('You have no Twitter Access Tokens registered in the database currently'));
+		}
+	}else 	{
+		//error
+		exit_error(_("Couldn't find a twitter provider registered in the database. If a twitter provider exists, it needs to be named 'Twitter', else it has to be created in the OAuth Consumer plugin"));
+	}
+}
\ No newline at end of file
diff --git a/src/plugins/twitter/www/index.php b/src/plugins/twitter/www/index.php
new file mode 100644
index 0000000000..049f0a4abf
--- /dev/null
+++ b/src/plugins/twitter/www/index.php
@@ -0,0 +1,33 @@
+<?php
+
+require_once('../../env.inc.php');
+require_once 'checks.php';
+
+twitter_CheckUser();
+list($twitter_provider, $twitter_token) = twitter_get_access_token();
+
+if($_GET['list']=="public")	{
+	$resource_url = "http://api.twitter.com/1/statuses/public_timeline.json";
+}if($_GET['list']=="user")	{
+	$resource_url = "http://api.twitter.com/1/statuses/user_timeline.json";
+}else 	{
+	$resource_url = "http://api.twitter.com/1/statuses/home_timeline.json";
+}
+
+$http_method = "get";
+		
+$resource = new OAuthResource($resource_url, $twitter_provider->get_id(), $http_method);
+$transaction = new OAuthTransaction($twitter_provider, $twitter_token, $resource);
+$response = $transaction->send_request();
+$response_array = json_decode($response);
+//print_r($response_array[0]->user);
+	
+echo '<table cellpadding="10">';
+foreach ($response_array as $tweet)	{
+	echo '<tr><th rowspan="2"><img src="'.$tweet->user->profile_image_url.'" alt="twitter"></th>';
+	echo '<th valign="bottom">'.$tweet->user->name.'</th></tr>';
+	echo '<tr><td valign="top">'.$tweet->text.'</th></tr>';
+}
+echo '</table>';
+	
+site_user_footer();
\ No newline at end of file