/**
* Method to test for a valid color in hexadecimal.
*
* @param object &$element The SimpleXMLElement object representing the <field /> tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
* @param object &$input An optional Registry object with the entire data set to validate against the entire form.
* @param object &$form The form object for which the field is being tested.
* @return boolean True if the value is valid, false otherwise.
*/
public function test(&$element, $value, $group = null, &$input = null, &$form = null)
{
$duplicate = User::all()->whereEquals('username', $value)->where('id', '<>', (int) $userId)->total();
if ($duplicate) {
return false;
}
return true;
}
function display($tpl = null)
{
$user = User::getInstance();
// If this is an auth_link account update, carry on, otherwise raise an error
if ($user->isGuest() || !$user->hasAttribute('auth_link_id') || !is_numeric($user->username) || !$user->username < 0) {
App::abort('405', 'Method not allowed');
return;
}
// Get and add the js and extra css to the page
\Hubzero\Document\Assets::addComponentStylesheet('com_users', 'link.css');
\Hubzero\Document\Assets::addComponentStylesheet('com_users', 'providers.css');
\Hubzero\Document\Assets::addComponentScript('com_users', 'link');
// Import a few things
jimport('joomla.user.helper');
// Look up a few things
$hzal = \Hubzero\Auth\Link::find_by_id($user->get("auth_link_id"));
$hzad = \Hubzero\Auth\Domain::find_by_id($hzal->auth_domain_id);
$plugins = Plugin::byType('authentication');
// Get the display name for the current plugin being used
Plugin::import('authentication', $hzad->authenticator);
$plugin = Plugin::byType('authentication', $hzad->authenticator);
$pparams = new \Hubzero\Config\Registry($plugin->params);
$refl = new ReflectionClass("plgAuthentication{$plugin->name}");
$display_name = $pparams->get('display_name', $refl->hasMethod('onGetLinkDescription') ? $refl->getMethod('onGetLinkDescription')->invoke(NULL) : ucfirst($plugin->name));
// Look for conflicts - first check in the hub accounts
$profile_conflicts = \Hubzero\User\User::all()->whereEquals('email', $hzal->email)->rows();
// Now check the auth_link table
$link_conflicts = \Hubzero\Auth\Link::find_by_email($hzal->email, array($hzad->id));
$conflict = array();
if ($profile_conflicts) {
foreach ($profile_conflicts as $juser) {
$auth_link = \Hubzero\Auth\Link::find_by_user_id($juser->id);
$dname = is_object($auth_link) && $auth_link->auth_domain_name ? $auth_link->auth_domain_name : 'hubzero';
$conflict[] = array("auth_domain_name" => $dname, "name" => $juser->name, "email" => $juser->email);
}
}
if ($link_conflicts) {
foreach ($link_conflicts as $l) {
$juser = User::getInstance($l['user_id']);
$conflict[] = array("auth_domain_name" => $l['auth_domain_name'], "name" => $juser->name, "email" => $l['email']);
}
}
// Make sure we don't somehow have any duplicate conflicts
$conflict = array_map("unserialize", array_unique(array_map("serialize", $conflict)));
// @TODO: Could also check for high probability of name matches???
// Get the site name
$sitename = Config::get('sitename');
// Assign variables to the view
$this->assign('hzal', $hzal);
$this->assign('hzad', $hzad);
$this->assign('plugins', $plugins);
$this->assign('display_name', $display_name);
$this->assign('conflict', $conflict);
$this->assign('sitename', $sitename);
$this->assignref('juser', $user);
parent::display($tpl);
}
/**
* Method to test for a valid color in hexadecimal.
*
* @param object &$element The SimpleXMLElement object representing the <field /> tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
* @param object &$input An optional Registry object with the entire data set to validate against the entire form.
* @param object &$form The form object for which the field is being tested.
* @return boolean True if the value is valid, false otherwise.
*/
public function test(&$element, $value, $group = null, &$input = null, &$form = null)
{
// If the field is empty and not required, the field is valid.
$required = (string) $element['required'] == 'true' || (string) $element['required'] == 'required';
if (!$required && empty($value)) {
return true;
}
// Test the value against the regular expression.
if (!parent::test($element, $value, $group, $input, $form)) {
return false;
}
// Check if we should test for uniqueness.
$unique = (string) $element['unique'] == 'true' || (string) $element['unique'] == 'unique';
if ($unique) {
// Get the extra field check attribute.
$userId = $form instanceof Form ? $form->getValue('id') : '';
$duplicate = User::all()->whereEquals('email', $value)->where('id', '<>', (int) $userId)->total();
if ($duplicate) {
return false;
}
}
return true;
}
/**
* Checks if username already exists
*
* @param string $username Username to check
* @return array Status & message
*/
public function checkusername($username)
{
$ret['status'] = 'error';
if (empty($username)) {
$ret['message'] = 'Please enter a username.';
return $ret;
}
// check the general validity
if (!Helpers\Utility::validlogin($username)) {
$ret['message'] = 'Invalid login name. Please type between 2 and 32 characters and use only lowercase alphanumeric characters.';
return $ret;
}
// Count records with the given username
$total = \Hubzero\User\User::all()->whereEquals('username', $username)->total();
if ($total > 0) {
$ret['message'] = 'User login name is not available. Please select another one.';
return $ret;
}
$ret['status'] = 'ok';
$ret['message'] = 'User login name is available';
return $ret;
}
/**
* Render the events
*
* @param array Array of group events
* @return string
*/
private function renderMembers($group, $members)
{
$content = '<div class="member_browser">';
if (count($members) > 0) {
$profiles = \Hubzero\User\User::all()->whereIn('id', $members)->rows();
foreach ($profiles as $profile) {
$content .= '<a href="' . Route::url($profile->link()) . '" class="member" title="Go to ' . stripslashes($profile->get('name')) . '\'s Profile.">';
$content .= '<img src="' . $profile->picture() . '" alt="' . stripslashes($profile->get('name')) . '" class="member-border" width="50px" height="50px" />';
$content .= '<span class="name">' . stripslashes($profile->get('name')) . '</span>';
$content .= '<span class="org">' . stripslashes($profile->get('organization')) . '</span>';
$content .= '</a>';
}
}
$content .= '</div><!-- /.member_browser -->';
return $content;
}
