public function definition() {

global $CFG, $SITE;

$strrequired = get_string('required');

$mform = & $this->_form;

$mform->addElement('header', 'moodle', get_string('siteregistration', 'local_hub'));

$mform->addElement('static', 'comment', '',

get_string('siteregconfcomment', 'local_hub', $SITE->fullname));

$mform->addElement('static', 'sitenamestring',

get_string('sitename', 'local_hub'), $this->_customdata['name']);

$mform->addElement('hidden', 'name', $this->_customdata['name']);

$mform->addElement('hidden', 'url', $this->_customdata['url']);

$mform->addElement('hidden', 'token', $this->_customdata['token']);

$mform->addElement('hidden', 'description', $this->_customdata['description']);

$mform->addElement('hidden', 'contactname', $this->_customdata['contactname']);

$mform->addElement('hidden', 'contactemail', $this->_customdata['contactemail']);

$mform->addElement('hidden', 'contactphone', $this->_customdata['contactphone']);

$mform->addElement('hidden', 'imageurl', $this->_customdata['imageurl']);

$mform->addElement('hidden', 'privacy', $this->_customdata['privacy']);

$mform->addElement('hidden', 'language', $this->_customdata['language']);

$mform->addElement('hidden', 'users', $this->_customdata['users']);

$mform->addElement('hidden', 'courses', $this->_customdata['courses']);

$mform->addElement('hidden', 'street', $this->_customdata['street']);

$mform->addElement('hidden', 'regioncode', $this->_customdata['regioncode']);

$mform->addElement('hidden', 'countrycode', $this->_customdata['countrycode']);

$mform->addElement('hidden', 'geolocation', $this->_customdata['geolocation']);

$mform->addElement('hidden', 'contactable', $this->_customdata['contactable']);

$mform->addElement('hidden', 'emailalert', $this->_customdata['emailalert']);

$mform->addElement('hidden', 'enrolments', $this->_customdata['enrolments']);

$mform->addElement('hidden', 'posts', $this->_customdata['posts']);

$mform->addElement('hidden', 'questions', $this->_customdata['questions']);

$mform->addElement('hidden', 'resources', $this->_customdata['resources']);

if (!empty($this->_customdata['password'])) {

$mform->addElement('hidden', 'password', $this->_customdata['password']);

}

$mform->addElement('hidden', 'participantnumberaverage',

$this->_customdata['participantnumberaverage']);

$mform->addElement('hidden', 'modulenumberaverage', $this->_customdata['modulenumberaverage']);

$mform->addElement('hidden', 'moodleversion', $this->_customdata['moodleversion']);

$mform->addElement('hidden', 'moodlerelease', $this->_customdata['moodlerelease']);

$mform->addElement('recaptcha', 'recaptcha_element', get_string('recaptcha', 'auth'),

array('https' => $CFG->loginhttps));

$mform->addHelpButton('recaptcha_element', 'recaptcha', 'auth');

$this->add_action_buttons(false, get_string('confirmregistration', 'local_hub'));

}

function validation($data, $files) {

global $CFG, $DB;

$errors = parent::validation($data, $files);

$recaptcha_element = $this->_form->getElement('recaptcha_element');

if (!empty($this->_form->_submitValues['recaptcha_challenge_field'])) {

$challenge_field = $this->_form->_submitValues['recaptcha_challenge_field'];

$response_field = $this->_form->_submitValues['recaptcha_response_field'];

if (true !== ($result = $recaptcha_element->verify($challenge_field, $response_field))) {

$errors['recaptcha'] = $result;

}

} else {

$errors['recaptcha'] = get_string('missingrecaptchachallengefield');

}

return $errors;

}

public function definition() {

global $CFG;

$strrequired = get_string('required');

$mform = & $this->_form;

//set default value

$search = $this->_customdata['search'];

if (isset($this->_customdata['coverage'])) {

$coverage = $this->_customdata['coverage'];

} else {

$coverage = 'all';

}

if (isset($this->_customdata['licence'])) {

$licence = $this->_customdata['licence'];

} else {

$licence = 'all';

}

if (isset($this->_customdata['subject'])) {

$subject = $this->_customdata['subject'];

} else {

$subject = 'all';

}

if (isset($this->_customdata['audience'])) {

$audience = $this->_customdata['audience'];

} else {

$audience = 'all';

}

if (isset($this->_customdata['language'])) {

$language = $this->_customdata['language'];

} else {

$language = current_language();

}

if (isset($this->_customdata['educationallevel'])) {

$educationallevel = $this->_customdata['educationallevel'];

} else {

$educationallevel = 'all';

}

if (isset($this->_customdata['visibility'])) {

$visibility = $this->_customdata['visibility'];

} else {

$visibility = COURSEVISIBILITY_NOTVISIBLE;

}

if (isset($this->_customdata['downloadable'])) {

$downloadable = $this->_customdata['downloadable'];

} else {

$downloadable = 1;

}

if (isset($this->_customdata['siteid'])) {

$siteid = $this->_customdata['siteid'];

} else {

$siteid = 'all';

}

if (isset($this->_customdata['lastmodified'])) {

$lastmodified = $this->_customdata['lastmodified'];

} else {

$lastmodified = HUB_LASTMODIFIED_WEEK;

}

if (isset($this->_customdata['orderby'])) {

$orderby = $this->_customdata['orderby'];

} else {

$orderby = 'newest';

}

$mform->addElement('header', 'site', get_string('search', 'local_hub'));

$options = array(0 => get_string('enrollable', 'local_hub'),

1 => get_string('downloadable', 'local_hub'));

if (key_exists('adminform', $this->_customdata)) {

$options = array('all' => get_string('any')) + $options;

}

$mform->addElement('select', 'downloadable', get_string('enroldownload', 'local_hub'), $options);

$mform->addHelpButton('downloadable', 'enroldownload', 'local_hub');

$mform->setDefault('downloadable', $downloadable);

//visible field

//Note: doesn't matter if form html is hacked, index script does not return any invisible courses

if (key_exists('adminform', $this->_customdata)) {

$options = array();

$options[COURSEVISIBILITY_ALL] = get_string('visibilityall', 'local_hub');

$options[COURSEVISIBILITY_VISIBLE] = get_string('visibilityyes', 'local_hub');

$options[COURSEVISIBILITY_NOTVISIBLE] = get_string('visibilityno', 'local_hub');

$mform->addElement('select', 'visibility', get_string('visibility', 'local_hub'), $options);

$mform->setDefault('visibility', $visibility);

unset($options);

$mform->addHelpButton('visibility', 'visibility', 'local_hub');

}

$options = array();

$options['all'] = get_string('any');

$options[HUB_AUDIENCE_EDUCATORS] = get_string('audienceeducators', 'hub');

$options[HUB_AUDIENCE_STUDENTS] = get_string('audiencestudents', 'hub');

$options[HUB_AUDIENCE_ADMINS] = get_string('audienceadmins', 'hub');

$mform->addElement('select', 'audience', get_string('audience', 'local_hub'), $options);

$mform->setDefault('audience', $audience);

unset($options);

$mform->addHelpButton('audience', 'audience', 'local_hub');

if (key_exists('adminform', $this->_customdata)) {

$options = array();

$options['all'] = '-';

$options[HUB_LASTMODIFIED_WEEK] = get_string('periodweek', 'local_hub');

$options[HUB_LASTMODIFIED_FORTEENNIGHT] = get_string('periodforteennight', 'local_hub');

$options[HUB_LASTMODIFIED_MONTH] = get_string('periodmonth', 'local_hub');

$mform->addElement('select', 'lastmodified', get_string('lastmodified', 'local_hub'), $options);

$mform->setDefault('lastmodified', $lastmodified);

unset($options);

$mform->addHelpButton('lastmodified', 'lastmodified', 'local_hub');

}

$options = array();

$options['all'] = get_string('any');

$options[HUB_EDULEVEL_PRIMARY] = get_string('edulevelprimary', 'hub');

$options[HUB_EDULEVEL_SECONDARY] = get_string('edulevelsecondary', 'hub');

$options[HUB_EDULEVEL_TERTIARY] = get_string('eduleveltertiary', 'hub');

$options[HUB_EDULEVEL_GOVERNMENT] = get_string('edulevelgovernment', 'hub');

$options[HUB_EDULEVEL_ASSOCIATION] = get_string('edulevelassociation', 'hub');

$options[HUB_EDULEVEL_CORPORATE] = get_string('edulevelcorporate', 'hub');

$options[HUB_EDULEVEL_OTHER] = get_string('edulevelother', 'hub');

$mform->addElement('select', 'educationallevel', get_string('educationallevel', 'local_hub'), $options);

$mform->setDefault('educationallevel', $educationallevel);

unset($options);

$mform->addHelpButton('educationallevel', 'educationallevel', 'local_hub');

require_once($CFG->dirroot . "/course/publish/lib.php");

$publicationmanager = new course_publish_manager();

$options = $publicationmanager->get_sorted_subjects();

foreach ($options as $key => &$option) {

$keylength = strlen($key);

if ($keylength == 10) {

$option = "  " . $option;

} else if ($keylength == 12) {

$option = "    " . $option;

}

}

$options = array_merge(array('all' => get_string('any')), $options);

$mform->addElement('select', 'subject', get_string('subject', 'hub'), $options);

$mform->setDefault('subject', $subject);

unset($options);

$mform->addHelpButton('subject', 'subject', 'local_hub');

$this->init_javascript_enhancement('subject', 'smartselect',

array('selectablecategories' => true, 'mode' => 'compact'));

require_once($CFG->libdir . "/licenselib.php");

$licensemanager = new license_manager();

$licences = $licensemanager->get_licenses();

$options = array();

$options['all'] = get_string('any');

foreach ($licences as $license) {

$options[$license->shortname] = get_string($license->shortname, 'license');

}

$mform->addElement('select', 'licence', get_string('license'), $options);

unset($options);

$mform->addHelpButton('licence', 'licence', 'local_hub');

$mform->setDefault('licence', $licence);

//search for only language that exist in the course DB

require_once($CFG->dirroot . "/local/hub/lib.php");

$hub = new local_hub();

$courseslanguages = $hub->get_courses_languages();

$alllanguages = get_string_manager()->get_list_of_languages();

$languages = array();

foreach ($courseslanguages as $languagecode => $lang) {

if (isset($alllanguages[$languagecode])) {

$languages[$languagecode] = $alllanguages[$languagecode];

}

}

asort($languages, SORT_LOCALE_STRING);

$languages = array_merge(array('all' => get_string('any')), $languages);

$mform->addElement('select', 'language', get_string('language'), $languages);

$mform->setDefault('language', $language);

$mform->addHelpButton('language', 'language', 'local_hub');

$mform->addElement('select', 'orderby', get_string('orderby', 'local_hub'),

array('newest' => get_string('orderbynewest', 'local_hub'),

'eldest' => get_string('orderbyeldest', 'local_hub'),

'fullname' => get_string('orderbyname', 'local_hub'),

'publisher' => get_string('orderbypublisher', 'local_hub'),

'ratingaverage' => get_string('orderbyratingaverage', 'local_hub')));

$mform->setDefault('orderby', $orderby);

$mform->setType('orderby', PARAM_ALPHA);

$mform->addHelpButton('orderby', 'orderby', 'local_hub');

$mform->setAdvanced('audience');

$mform->setAdvanced('educationallevel');

$mform->setAdvanced('subject');

$mform->setAdvanced('licence');

$mform->setAdvanced('language');

$mform->setAdvanced('orderby');

if (key_exists('adminform', $this->_customdata)) {

if ($hub->get_sites(array(), 0, 0, true) < 100) { // field not humanly usable over 100 sites.

$sites = $hub->get_sites();

$siteids = array();

foreach ($sites as $site) {

$siteids[$site->id] = $site->name;

}

asort($siteids, SORT_LOCALE_STRING);

$siteids = array('all' => get_string('any')) + $siteids;

$mform->addElement('select', 'siteid', get_string('site', 'local_hub'), $siteids);

$mform->setDefault('siteid', $siteid);

$mform->addHelpButton('siteid', 'site', 'local_hub');

}

}

$mform->addElement('text', 'search', get_string('keywords', 'local_hub'));

$mform->setType('search', PARAM_ALPHANUMEXT);

$mform->addHelpButton('search', 'keywords', 'local_hub');

$mform->setDefault('search', $search);

$mform->addElement('submit', 'submitbutton', get_string('search', 'local_hub'));

}

public function definition() {

$strrequired = get_string('required');

$mform = & $this->_form;

//set default value

$search = $this->_customdata['search'];

if (isset($this->_customdata['trusted'])) {

$trusted = $this->_customdata['trusted'];

} else {

$trusted = 'all';

}

if (isset($this->_customdata['countrycode'])) {

$country = $this->_customdata['countrycode'];

} else {

$country = 'all';

}

if (isset($this->_customdata['language'])) {

$language = $this->_customdata['language'];

} else {

$language = 'all';

}

$mform->addElement('header', 'site', get_string('sitesearch', 'local_hub'));

$options = array();

$options['all'] = get_string('any');

$options[1] = get_string('trustedyes', 'local_hub');

$options[0] = get_string('trustedno', 'local_hub');

$mform->addElement('select', 'trusted', get_string('trusted', 'local_hub'), $options);

$mform->setDefault('trusted', $trusted);

unset($options);

$mform->addHelpButton('trusted', 'trusted', 'local_hub');

$options = array();

$options['all'] = get_string('any');

$options = array_merge($options, get_string_manager()->get_list_of_countries());

$mform->addElement('select', 'countrycode', get_string('country', 'local_hub'), $options);

$mform->setDefault('countrycode', $country);

unset($options);

$mform->addHelpButton('countrycode', 'country', 'local_hub');

$languages = get_string_manager()->get_list_of_languages();

asort($languages, SORT_LOCALE_STRING);

$languages = array_merge(array('all' => get_string('any')), $languages);

$mform->addElement('select', 'language', get_string('sitelang', 'local_hub'), $languages);

$mform->setDefault('language', $language);

$mform->addHelpButton('language', 'sitelang', 'local_hub');

$mform->addElement('text', 'search', get_string('keywords', 'local_hub'));

$mform->setType('search', PARAM_TEXT);

$mform->addHelpButton('search', 'sitekeywords', 'local_hub');

$mform->setDefault('search', $search);

$this->add_action_buttons(false, get_string('sitesearch', 'local_hub'));

}

public function definition() {

$strrequired = get_string('required');

$mform = & $this->_form;

$coursename = $this->_customdata['coursename'];

$mform->addElement('header', '', get_string('msgtopublisher', 'local_hub', $coursename));

$mform->addElement('hidden', 'id', $this->_customdata['id']);

$mform->addElement('hidden', 'admin', $this->_customdata['admin']);

$sentoptions = array('hub' => get_string('senttohub', 'local_hub', get_config('local_hub', 'name')));

if (!empty($this->_customdata['publishername'])) {

$sentoptions['publisher'] = get_string('senttopublisher', 'local_hub', $this->_customdata['publishername']);

}

$mform->addElement('select', 'sentto', get_string('sendto', 'local_hub'), $sentoptions);

$options = array('question' => get_string('msgtypequestion', 'local_hub'),

'improvement' => get_string('msgtypeimprovement', 'local_hub'),

'issue' => get_string('msgtypeissue', 'local_hub'),

'appreciation' => get_string('msgtypeappreciation', 'local_hub'));

$mform->addElement('select', 'type', get_string('msgtype', 'local_hub'), $options);

$mform->setType('type', PARAM_ALPHA);

$mform->addHelpButton('type', 'msgtype', 'local_hub');

$mform->addRule('type', $strrequired, 'required', null, 'client');

$mform->addElement('textarea', 'message', get_string('emailmessage', 'local_hub'),

array('rows' => 10, 'cols' => 60));

$mform->setType('message', PARAM_TEXT);

$mform->addHelpButton('message', 'emailmessage', 'local_hub');

$mform->addRule('message', $strrequired, 'required', null, 'client');

$this->add_action_buttons(true, get_string('sendmessage', 'local_hub'));

}