Merge tag '1.8.13' of git://github.com/Elgg/Elgg

Elgg 1.8.13 release

5 files changed, 64 insertions, 11 deletions

diff --git a/mod/twitter_api/lib/twitter_api.php b/mod/twitter_api/lib/twitter_api.php
index fbce00d34..e163d2b3e 100644
--- a/mod/twitter_api/lib/twitter_api.php
+++ b/mod/twitter_api/lib/twitter_api.php
@@ -29,6 +29,8 @@ function twitter_api_allow_sign_on_with_twitter() {
  * This includes the login URL as the callback
  */
 function twitter_api_forward() {
+	global $SESSION;
+
 	// sanity check
 	if (!twitter_api_allow_sign_on_with_twitter()) {
 		forward();
@@ -37,6 +39,20 @@ function twitter_api_forward() {
 	$callback = elgg_normalize_url("twitter_api/login");
 	$request_link = twitter_api_get_authorize_url($callback);
 
+	// capture metadata about login to persist through redirects
+	$login_metadata = array(
+		'persistent' => (bool) get_input("persistent"),
+	);
+	// capture referrer if in site, but not the twitter_api
+	if (!empty($SESSION['last_forward_from'])) {
+		$login_metadata['forward'] = $SESSION['last_forward_from'];
+	} elseif (!empty($_SERVER['HTTP_REFERER'])
+			&& 0 === strpos($_SERVER['HTTP_REFERER'], elgg_get_site_url())
+			&& 0 !== strpos($_SERVER['HTTP_REFERER'], elgg_get_site_url() . 'twitter_api/')) {
+		$login_metadata['forward'] = $_SERVER['HTTP_REFERER'];
+	}
+	$SESSION['twitter_api_login_metadata'] = $login_metadata;
+
 	forward($request_link, 'twitter_api');
 }
 
@@ -55,6 +71,8 @@ function twitter_api_forward() {
  * the Twitter OAuth data.
  */
 function twitter_api_login() {
+	/* @var ElggSession $SESSION */
+	global $SESSION;
 
 	// sanity check
 	if (!twitter_api_allow_sign_on_with_twitter()) {
@@ -62,6 +80,20 @@ function twitter_api_login() {
 	}
 
 	$token = twitter_api_get_access_token(get_input('oauth_verifier'));
+
+	$persistent = false;
+	$forward = '';
+
+	// fetch login metadata from session
+	$login_metadata = $SESSION['twitter_api_login_metadata'];
+	unset($SESSION['twitter_api_login_metadata']);
+	if (!empty($login_metadata['persistent'])) {
+		$persistent = true;
+	}
+	if (!empty($login_metadata['forward'])) {
+		$forward = $login_metadata['forward'];
+	}
+
 	if (!isset($token['oauth_token']) or !isset($token['oauth_token_secret'])) {
 		register_error(elgg_echo('twitter_api:login:error'));
 		forward();
@@ -81,13 +113,13 @@ function twitter_api_login() {
 	$users = elgg_get_entities_from_plugin_user_settings($options);
 
 	if ($users) {
-		if (count($users) == 1 && login($users[0])) {
-			system_message(elgg_echo('twitter_api:login:success'));			
+		if (count($users) == 1 && login($users[0], $persistent)) {
+			system_message(elgg_echo('twitter_api:login:success'));
+			forward($forward);
 		} else {
 			register_error(elgg_echo('twitter_api:login:error'));
+			forward();
 		}
-		
-		forward(elgg_get_site_url());
 	} else {
 		$consumer_key = elgg_get_plugin_setting('consumer_key', 'twitter_api');
 		$consumer_secret = elgg_get_plugin_setting('consumer_secret', 'twitter_api');
@@ -301,9 +333,11 @@ function twitter_api_get_authorize_url($callback = NULL, $login = true) {
 /**
  * Returns the access token to use in twitter calls.
  *
- * @param unknown_type $oauth_verifier
+ * @param bool $oauth_verifier
+ * @return array
  */
 function twitter_api_get_access_token($oauth_verifier = FALSE) {
+	/* @var ElggSession $SESSION */
 	global $SESSION;
 
 	$consumer_key = elgg_get_plugin_setting('consumer_key', 'twitter_api');
@@ -312,7 +346,7 @@ function twitter_api_get_access_token($oauth_verifier = FALSE) {
 	// retrieve stored tokens
 	$oauth_token = $SESSION['twitter_api']['oauth_token'];
 	$oauth_token_secret = $SESSION['twitter_api']['oauth_token_secret'];
-	$SESSION->offsetUnset('twitter_api');
+	unset($SESSION['twitter_api']);
 
 	// fetch an access token
 	$api = new TwitterOAuth($consumer_key, $consumer_secret, $oauth_token, $oauth_token_secret);
diff --git a/mod/twitter_api/start.php b/mod/twitter_api/start.php
index 08bce5479..e6221de6b 100644
--- a/mod/twitter_api/start.php
+++ b/mod/twitter_api/start.php
@@ -20,6 +20,7 @@ function twitter_api_init() {
 	//elgg_extend_view('metatags', 'twitter_api/metatags');
 	elgg_extend_view('css/elgg', 'twitter_api/css');
 	elgg_extend_view('css/admin', 'twitter_api/css');
+	elgg_extend_view('js/elgg', 'twitter_api/js');
 
 	// sign on with twitter
 	if (twitter_api_allow_sign_on_with_twitter()) {
@@ -60,7 +61,7 @@ function twitter_api_pagehandler_deprecated($page) {
  * Serves pages for twitter.
  *
  * @param array $page
- * @return void
+ * @return bool
  */
 function twitter_api_pagehandler($page) {
 	if (!isset($page[0])) {
@@ -131,14 +132,15 @@ function twitter_api_tweet($hook, $type, $returnvalue, $params) {
 
 	// send tweet
 	$api = new TwitterOAuth($consumer_key, $consumer_secret, $access_key, $access_secret);
-	$response = $api->post('statuses/update', array('status' => $params['message']));
+	$api->post('statuses/update', array('status' => $params['message']));
 }
 
 /**
  * Get tweets for a user.
  *
- * @param int   $user_id The Elgg user GUID
+ * @param int   $user_guid The Elgg user GUID
  * @param array $options
+ * @return array
  */
 function twitter_api_fetch_tweets($user_guid, $options = array()) {
 	// check admin settings
@@ -167,6 +169,7 @@ function twitter_api_fetch_tweets($user_guid, $options = array()) {
  * @param string $type
  * @param array  $return_value
  * @param array  $params
+ * @return array
  */
 function twitter_api_public_pages($hook, $type, $return_value, $params) {
 	$return_value[] = 'twitter_api/forward';
diff --git a/mod/twitter_api/views/default/twitter_api/css.php b/mod/twitter_api/views/default/twitter_api/css.php
index 04bbed668..2d081d361 100644
--- a/mod/twitter_api/views/default/twitter_api/css.php
+++ b/mod/twitter_api/views/default/twitter_api/css.php
@@ -4,7 +4,7 @@
  */
 ?>
 
-#login_with_twitter {
+.login_with_twitter {
 	padding: 10px 0 0 0;
 }
 
diff --git a/mod/twitter_api/views/default/twitter_api/js.php b/mod/twitter_api/views/default/twitter_api/js.php
new file mode 100644
index 000000000..3d2905a44
--- /dev/null
+++ b/mod/twitter_api/views/default/twitter_api/js.php
@@ -0,0 +1,16 @@
+<?php if (0): ?><script><?php endif; ?>
+
+// add ?persistent to login link
+elgg.register_hook_handler('init', 'system', function() {
+	$('form.elgg-form-login').each(function () {
+		var link = $('.login_with_twitter a', this).get(0),
+			$input = $('input[name="persistent"]', this);
+		function sync() {
+			link.href = link.href.replace(/\?.*/, '') + ($input[0].checked ? '?persistent' : '');
+		}
+		if (link && $input.length) {
+			sync();
+			$input.change(sync);
+		}
+	});
+});
diff --git a/mod/twitter_api/views/default/twitter_api/login.php b/mod/twitter_api/views/default/twitter_api/login.php
index 17bd76d56..7b4b4ecb1 100644
--- a/mod/twitter_api/views/default/twitter_api/login.php
+++ b/mod/twitter_api/views/default/twitter_api/login.php
@@ -7,7 +7,7 @@ $url = elgg_get_site_url() . 'twitter_api/forward';
 $img_url = elgg_get_site_url() . 'mod/twitter_api/graphics/sign-in-with-twitter-d.png';
 
 $login = <<<__HTML
-<div id="login_with_twitter">
+<div class="login_with_twitter">
 	<a href="$url">
 		<img src="$img_url" alt="Twitter" />
 	</a>