$mform->addElement('url', 'url', get_string('userevidenceurl', 'tool_lp'), array(), array('usefilepicker' => false));
$mform->setType('url', PARAM_RAW_TRIMMED); // Can not use PARAM_URL, it silently converts bad URLs to ''.
+ $mform->addHelpButton('url', 'userevidenceurl', 'tool_lp');
$mform->addElement('filemanager', 'files', get_string('userevidencefiles', 'tool_lp'), array(),
$this->_customdata['fileareaoptions']);
$string['userevidencesummary'] = 'Summary';
$string['userevidenceupdated'] = 'Evidence of prior learning updated';
$string['userevidenceurl'] = 'URL';
+$string['userevidenceurl_help'] = 'The URL must start with \'http://\' or \'https://\'.';
$string['viewdetails'] = 'View details';
$string['visible'] = 'Visible';
$string['visible_help'] = 'A competency framework can be hidden from teachers. This could be useful if a framework is still in the process of being developed.';
$string['invalidpersistent'] = 'Invalid persistent';
$string['invalidplan'] = 'Invalid learning plan';
$string['invalidtaxonomy'] = 'Invalid taxonomy: {$a}';
-$string['invalidurl'] = 'The URL is not valid.';
+$string['invalidurl'] = 'The URL is not valid. Make sure it starts with \'http://\' or \'https://\'.';
$string['planstatusactive'] = 'Active';
$string['planstatuscomplete'] = 'Complete';
$string['planstatusdraft'] = 'Draft';