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<?php
/**
* Class helper_plugin_bureaucracy_fieldsubmit
*
* Creates a submit button
*/
class helper_plugin_bureaucracy_fieldsubmit extends helper_plugin_bureaucracy_field {
protected $mandatory_args = 1;
static $captcha_displayed = array();
static $captcha_checked = array();
/**
* Arguments:
* - cmd
* - label (optional)
* - ^ (optional)
*
* @param array $args The tokenized definition, only split at spaces
*/
public function initialize($args) {
parent::initialize($args);
// make always optional to prevent being marked as required
$this->opt['optional'] = true;
}
/**
* Render the field as XHTML
*
* @params array $params Additional HTML specific parameters
* @params Doku_Form $form The target Doku_Form object
* @params int $formid unique identifier of the form which contains this field
*/
public function renderfield($params, Doku_Form $form, $formid) {
if(!isset(helper_plugin_bureaucracy_fieldsubmit::$captcha_displayed[$formid])) {
helper_plugin_bureaucracy_fieldsubmit::$captcha_displayed[$formid] = true;
/** @var helper_plugin_captcha $helper */
$helper = null;
if(@is_dir(DOKU_PLUGIN.'captcha')) $helper = plugin_load('helper','captcha');
if(!is_null($helper) && $helper->isEnabled()){
$form->addElement($helper->getHTML());
}
}
$attr = array();
if(isset($this->opt['id'])) {
$attr['id'] = $this->opt['id'];
}
$this->tpl = form_makeButton('submit','', '@@DISPLAY|' . $this->getLang('submit') . '@@', $attr);
parent::renderfield($params, $form, $formid);
}
/**
* Handle a post to the field
*
* Accepts and validates a posted captcha value.
*
* @param string $value The passed value
* @param helper_plugin_bureaucracy_field[] $fields (reference) form fields (POST handled upto $this field)
* @param int $index index number of field in form
* @param int $formid unique identifier of the form which contains this field
* @return bool Whether the posted form has a valid captcha
*/
public function handle_post($value, &$fields, $index, $formid) {
if ($this->hidden) {
return true;
}
if(!isset(helper_plugin_bureaucracy_fieldsubmit::$captcha_checked[$formid])) {
helper_plugin_bureaucracy_fieldsubmit::$captcha_checked[$formid] = true;
// check CAPTCHA
/** @var helper_plugin_captcha $helper */
$helper = null;
if(@is_dir(DOKU_PLUGIN.'captcha')) $helper = plugin_load('helper','captcha');
if(!is_null($helper) && $helper->isEnabled()){
return $helper->check();
}
}
return true;
}
/**
* Get an arbitrary parameter
*
* @param string $name
* @return mixed|null
*/
public function getParam($name) {
return ($name === 'value') ? null : parent::getParam($name);
}
}
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