MDL-15948 inform that curl is required for recaptcha; merged from MOODLE_19_STABLE

diff --git a/lang/en_utf8/auth.php b/lang/en_utf8/auth.php
index da55ac5e48969e1322fb643b9c886906a25725ab..841017a3dc3ad73c2f66c53cb1a4b27b82077d73 100644 (file)
--- a/lang/en_utf8/auth.php
+++ b/lang/en_utf8/auth.php
@@ -118,7 +118,7 @@ $string['auth_emailnowexists'] = 'The email address you tried to assign to your
 $string['auth_emailtitle'] = 'Email-based self-registration';
 $string['auth_emailnoinsert'] = 'Could not add your record to the database!';
 $string['auth_emailnoemail'] = 'Tried to send you an email but failed!';
-$string['auth_emailrecaptcha'] = 'Adds a visual/audio confirmation form element to the signup page for email self-registering users. This protects your site against spammers and contributes to a worthwhile cause. See http://recaptcha.net/learnmore.html for more details.';
+$string['auth_emailrecaptcha'] = 'Adds a visual/audio confirmation form element to the signup page for email self-registering users. This protects your site against spammers and contributes to a worthwhile cause. See http://recaptcha.net/learnmore.html for more details. <br /><em>PHP cURL extension is required.</em>';
 $string['auth_emailrecaptcha_key'] = 'Enable reCAPTCHA element';
 $string['auth_emailsettings'] = 'Settings';
 $string['auth_emailupdatemessage'] = 'Dear $a->fullname,