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<?php
/**
* Class helper_plugin_bureaucracy_fielduser
*
* Create single user input, with autocompletion
*/
class helper_plugin_bureaucracy_fielduser extends helper_plugin_bureaucracy_fieldtextbox {
/**
* Arguments:
* - cmd
* - label
* - ^ (optional)
*
* @param array $args The tokenized definition, only split at spaces
*/
public function initialize($args) {
parent::initialize($args);
$this->tpl['class'] .= ' userpicker';
}
/**
* Allow receiving user attributes by ".". Ex. user.name
* You can pass an optional argument to user.grps enclosed in brackets, used as an groups delimiter Ex. user.grps(, )
*
* @return string
*/
public function getReplacementPattern() {
$label = $this->opt['label'];
return '/(@@|##)' . preg_quote($label, '/') .
'(?:\.(.*?))?' . //match attribute after "."
'(?:\((.*?)\))?' . //match parameter enclosed in "()". Used for grps separator
'\1/si';
}
/**
* Used as an callback for preg_replace_callback
*
* @param $matches
* @return string
*/
public function replacementValueCallback($matches) {
/** @var DokuWiki_Auth_Plugin $auth */
global $auth;
$value = $this->opt['value'];
//attr doesn't exists
if (!isset($matches[2])) {
return is_null($value) || $value === false ? '' : $value;
}
$attr = $matches[2];
$udata = $auth->getUserData($value);
//no such user
if ($udata === false) {
return $matches[0];
}
switch($attr) {
case 'name':
case 'mail':
return $udata[$attr];
case 'grps':
$delitmiter = ', ';
if (isset($matches[3])) {
$delitmiter = $matches[3];
}
return implode($delitmiter, $udata['grps']);
default:
return $matches[0];
}
}
/**
* Return the callback for user replacement
*
* @return array
*/
public function getReplacementValue() {
return array($this, 'replacementValueCallback');
}
/**
* Validate value of field
*
* @throws Exception when user not exists
*/
protected function _validate() {
parent::_validate();
/** @var DokuWiki_Auth_Plugin $auth */
global $auth;
$value = $this->getParam('value');
if (!is_null($value) && $auth->getUserData($value) === false) {
throw new Exception(sprintf($this->getLang('e_user'),hsc($this->getParam('display'))));
}
}
}
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