Make remote URL sprintf'd in

Author: mbabker

fields/authenticationinfo.php

@@ -45,6 +45,16 @@ protected function getInput()
 	 */
 	protected function getLabel()
 	{
-		return '<p>' . JText::_('MOD_TWEETDISPLAYBACK_AUTHENTICATION_SETUP_INSTRUCTIONS') . '</p>';
+		$string = JText::sprintf(
+			'MOD_TWEETDISPLAYBACK_AUTHENTICATION_SETUP_INSTRUCTIONS',
+			JHtml::_(
+				'link',
+				'https://www.babdev.com/extensions/tweet-display-back/22-tutorials/158-3-1-set-up-user-authentication',
+				'https://www.babdev.com/extensions/tweet-display-back/22-tutorials/158-3-1-set-up-user-authentication',
+				['target' => '_blank']
+			)
+		);
+
+		return '<p>' . $string . '</p>';
 	}
 }

language/en-GB/en-GB.mod_tweetdisplayback.ini

@@ -13,7 +13,8 @@ COM_MODULES_TWEET_FIELDSET_LABEL="Tweet Display Settings"
 COM_MODULES_TWITTER_FIELDSET_LABEL="Twitter Information"
 COM_MODULES_VERSION_FIELDSET_LABEL="Version Information"
 MOD_TWEETDISPLAYBACK="Tweet Display Back"
-MOD_TWEETDISPLAYBACK_AUTHENTICATION_SETUP_INSTRUCTIONS="The current version of the Twitter API requires users to be authenticated to twitter.com in order to use tools such as Tweet Display Back to retrieve data.  Two authentication options are provided here: providing a consumer key or a remote URL.  To learn more about the authentication setup, please visit <a href=\"https://www.babdev.com/extensions/tweet-display-back/22-tutorials/158-3-1-set-up-user-authentication\" target=\"_blank\">https://www.babdev.com/extensions/tweet-display-back/22-tutorials/158-3-1-set-up-user-authentication</a>."
+; A <a> element with the remote URL is merged into this string
+MOD_TWEETDISPLAYBACK_AUTHENTICATION_SETUP_INSTRUCTIONS="The current version of the Twitter API requires users to be authenticated to twitter.com in order to use tools such as Tweet Display Back to retrieve data.  Two authentication options are provided here: providing a consumer key or a remote URL.  To learn more about the authentication setup, please visit %s."
 MOD_TWEETDISPLAYBACK_ERROR_NO_CONNECTORS="Unable to connect to the Twitter API."
 MOD_TWEETDISPLAYBACK_ERROR_NOHITS="This user has reached the maximum allowable queries against Twitter's API for the hour."
 MOD_TWEETDISPLAYBACK_ERROR_UNABLETOLOAD="Due to an error, potentially a timed-out connection to Twitter, this user's tweets are unable to be displayed."