1 files changed, 0 insertions, 267 deletions
diff --git a/mod/twitterservice/twitterservice_lib.php b/mod/twitterservice/twitterservice_lib.php
deleted file mode 100644
index b302dcf43..000000000
--- a/mod/twitterservice/twitterservice_lib.php
+++ /dev/null
@@ -1,267 +0,0 @@
-<?php
-/**
- * Common library of functions used by Twitter Services.
- *
- * @package TwitterService
- * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
- * @copyright Curverider Ltd 2008-2010
- */
-
-/**
- * Tests if the system admin has enabled Sign-On-With-Twitter
- *
- * @param void
- * @return bool
- */
-function twitterservice_allow_sign_on_with_twitter() {
-	if (!$consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice')) {
-		return FALSE;
-	}
-	
-	if (!$consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice')) {
-		return FALSE;
-	}
-	
-	return elgg_get_plugin_setting('sign_on', 'twitterservice') == 'yes';
-}
-
-function twitterservice_forward() {
-	
-	// sanity check
-	if (!twitterservice_allow_sign_on_with_twitter()) {
-		forward();
-	}
-	
-	$callback = elgg_normalize_url("pg/twitterservice/login");
-	$request_link = twitterservice_get_authorize_url($callback);
-	
-	forward($request_link);
-}
-
-function twitterservice_login() {
-	
-	// sanity check
-	if (!twitterservice_allow_sign_on_with_twitter()) {
-		forward();
-	}
-	
-	$token = twitterservice_get_access_token(get_input('oauth_verifier'));
-	if (!isset($token['oauth_token']) or !isset($token['oauth_token_secret'])) {
-		register_error(elgg_echo('twitterservice:login:error'));
-		forward();
-	}
-	
-	// attempt to find user
-	$values = array(
-		'plugin:settings:twitterservice:access_key' => $token['oauth_token'],
-		'plugin:settings:twitterservice:access_secret' => $token['oauth_token_secret'],
-	);
-	
-	if (!$users = get_entities_from_private_setting_multi($values, 'user', '', 0, '', 0)) {
-		// need Twitter account credentials
-		$consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice');
-		$consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice');
-		$api = new TwitterOAuth($consumer_key, $consumer_secret, $token['oauth_token'], $token['oauth_token_secret']);
-		$twitter = $api->get('account/verify_credentials');
-		
-		// backward compatibility for stalled-development Twitter Login plugin
-		$user = FALSE;
-		if ($twitter_user = get_user_by_username($token['screen_name'])) {
-			if (($screen_name = $twitter_user->twitter_screen_name) && ($screen_name == $token['screen_name'])) {
-				// convert existing account
-				$user = $twitter_user;
-				$forward = '';
-			}
-		}
-		
-		// create new user
-		if (!$user) {
-			// check new registration allowed
-			if (!elgg_get_config('allow_registration')) {
-				register_error(elgg_echo('registerdisabled'));
-				forward();
-			}
-			
-			// trigger a hook for plugin authors to intercept
-			if (!trigger_plugin_hook('new_twitter_user', 'twitter_service', array('account' => $twitter), TRUE)) {
-				// halt execution
-				register_error(elgg_echo('twitterservice:login:error'));
-				forward();
-			}
-			
-			// Elgg-ify Twitter credentials
-			$username = "{$twitter->screen_name}_twitter";
-			$display_name = $twitter->name;
-			$password = generate_random_cleartext_password();
-		
-			// @hack Temporary, junk email account to allow user creation
-			$email = "$username@elgg.com";
-		
-			try {
-				// create new account
-				if (!$user_id = register_user($username, $password, $display_name, $email)) {
-					register_error(elgg_echo('registerbad'));
-					forward();
-				}
-			} catch (RegistrationException $r) {
-				register_error($r->getMessage());
-				forward();
-			}
-		
-			$user = new ElggUser($user_id);
-			
-			// @hack Remove temporary email and forward to user settings page
-			// @todo Consider using a view to force valid email
-			$site_name = elgg_get_site_entity()->name;
-			system_message(elgg_echo('twitterservice:login:email', array($site_name)));
-			$user->email = '';
-			$user->save();
-			
-			$forward = "pg/settings/user/{$user->username}";
-		}
-		
-		// set twitter services tokens
-		elgg_set_plugin_user_setting('twitter_name', $token['screen_name'], $user->guid);
-		elgg_set_plugin_user_setting('access_key', $token['oauth_token'], $user->guid);
-		elgg_set_plugin_user_setting('access_secret', $token['oauth_token_secret'], $user->guid);
-		
-		// pull in Twitter icon
-		twitterservice_update_user_avatar($user, $twitter->profile_image_url);
-		
-		// login new user
-		if (login($user)) {
-			system_message(elgg_echo('twitterservice:login:success'));
-		} else {
-			system_message(elgg_echo('twitterservice:login:error'));
-		}
-		
-		forward($forward);
-	} elseif (count($users) == 1) {
-		if (login($users[0])) {
-			system_message(elgg_echo('twitterservice:login:success'));
-		} else {
-			system_message(elgg_echo('twitterservice:login:error'));
-		}
-		
-		forward();
-	}
-	
-	// register login error
-	register_error(elgg_echo('twitterservice:login:error'));
-	forward();
-}
-
-function twitterservice_update_user_avatar($user, $file_location) {
-	$sizes = array(
-		'topbar' => array(16, 16, TRUE),
-		'tiny' => array(25, 25, TRUE),
-		'small' => array(40, 40, TRUE),
-		'medium' => array(100, 100, TRUE),
-		'large' => array(200, 200, FALSE),
-		'master' => array(550, 550, FALSE),
-	);
-	
-	$filehandler = new ElggFile();
-	$filehandler->owner_guid = $user->getGUID();
-	foreach ($sizes as $size => $dimensions) {
-		$image = get_resized_image_from_existing_file(
-			$file_location,
-			$dimensions[0],
-			$dimensions[1],
-			$dimensions[2]
-		);
-
-		$filehandler->setFilename("profile/$user->username$size.jpg");
-		$filehandler->open('write');
-		$filehandler->write($image);
-		$filehandler->close();
-	}
-	
-	return TRUE;
-}
-
-/**
- * User-initiated Twitter authorization
- *
- * Callback action from Twitter registration. Registers a single Elgg user with
- * the authorization tokens. Will revoke access from previous users when a
- * conflict exists.
- *
- * Depends upon {@link twitterservice_get_authorize_url} being called previously
- * to establish session request tokens.
- */
-function twitterservice_authorize() {
-	$token = twitterservice_get_access_token();
-	if (!isset($token['oauth_token']) || !isset($token['oauth_token_secret'])) {
-		register_error(elgg_echo('twitterservice:authorize:error'));
-		forward('pg/settings/plugins');
-	}
-	
-	// only one user per tokens
-	$values = array(
-		'plugin:settings:twitterservice:access_key' => $token['oauth_token'],
-		'plugin:settings:twitterservice:access_secret' => $token['oauth_token_secret'],
-	);
-	
-	if ($users = get_entities_from_private_setting_multi($values, 'user', '', 0, '', 0)) {
-		foreach ($users as $user) {
-			// revoke access
-			clear_plugin_usersetting('twitter_name', $user->getGUID());
-			clear_plugin_usersetting('access_key', $user->getGUID());
-			clear_plugin_usersetting('access_secret', $user->getGUID());
-		}
-	}
-	
-	// register user's access tokens
-	elgg_set_plugin_user_setting('twitter_name', $token['screen_name']);
-	elgg_set_plugin_user_setting('access_key', $token['oauth_token']);
-	elgg_set_plugin_user_setting('access_secret', $token['oauth_token_secret']);
-	
-	system_message(elgg_echo('twitterservice:authorize:success'));
-	forward('pg/settings/plugins');
-}
-
-function twitterservice_revoke() {
-	// unregister user's access tokens
-	clear_plugin_usersetting('twitter_name');
-	clear_plugin_usersetting('access_key');
-	clear_plugin_usersetting('access_secret');
-	
-	system_message(elgg_echo('twitterservice:revoke:success'));
-	forward('pg/settings/plugins');
-}
-
-function twitterservice_get_authorize_url($callback=NULL) {
-	global $SESSION;
-	
-	$consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice');
-	$consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice');
-	
-	// request tokens from Twitter
-	$twitter = new TwitterOAuth($consumer_key, $consumer_secret);
-	$token = $twitter->getRequestToken($callback);
-	
-	// save token in session for use after authorization
-	$SESSION['twitterservice'] = array(
-		'oauth_token' => $token['oauth_token'],
-		'oauth_token_secret' => $token['oauth_token_secret'],
-	);
-	
-	return $twitter->getAuthorizeURL($token['oauth_token']);
-}
-
-function twitterservice_get_access_token($oauth_verifier=FALSE) {
-	global $SESSION;
-	
-	$consumer_key = elgg_get_plugin_setting('consumer_key', 'twitterservice');
-	$consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitterservice');
-	
-	// retrieve stored tokens
-	$oauth_token = $SESSION['twitterservice']['oauth_token'];
-	$oauth_token_secret = $SESSION['twitterservice']['oauth_token_secret'];
-	$SESSION->offsetUnset('twitterservice');
-	
-	// fetch an access token
-	$api = new TwitterOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
-	return $api->getAccessToken($oauth_verifier);
-}