MDL-4908 Forum: Add help for profile maildigest setting

Author: andrewnicols

lang/en/moodle.php

@@ -558,6 +558,13 @@
    <p>It contains easy instructions to complete your registration.</p>
    <p>If you continue to have difficulty, contact the site administrator.</p>';
 $string['emaildigest'] = 'Email digest type';
+$string['emaildigest_help'] = 'This is the daily digest setting that forums will use by default.
+
+* No digest - you will receive one e-mail per forum post;
+* Digest - complete posts - you will receive one digest e-mail per day containing the complete contents of each forum post;
+* Digest - subjects only - you will receive one digest e-mail per day containing just the subject of each forum post.
+
+You can also choose a different setting for each forum if you wish.';
 $string['emaildigestcomplete'] = 'Complete (daily email with full posts)';
 $string['emaildigestoff'] = 'No digest (single email per forum post)';
 $string['emaildigestsubjects'] = 'Subjects (daily email with subjects only)';

user/editlib.php

@@ -208,6 +208,7 @@ function useredit_shared_definition(&$mform, $editoroptions = null, $filemanager
     $choices['2'] = get_string('emaildigestsubjects');
     $mform->addElement('select', 'maildigest', get_string('emaildigest'), $choices);
     $mform->setDefault('maildigest', 0);
+    $mform->addHelpButton('maildigest', 'emaildigest');
 
     $choices = array();
     $choices['1'] = get_string('autosubscribeyes');