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- <?php
- class HTML_QuickForm_Rule_Callback extends HTML_QuickForm_Rule
- {
-
- var $_data = array();
-
- var $_BCMode = array();
-
- function validate($value, $options = null)
- {
- if (isset($this->_data[$this->name])) {
- $callback = $this->_data[$this->name];
- if (isset($callback[1])) {
- return call_user_func(array($callback[1], $callback[0]), $value, $options);
- } elseif ($this->_BCMode[$this->name]) {
- return $callback[0]('', $value, $options);
- } else {
- return $callback[0]($value, $options);
- }
- } elseif (is_callable($options)) {
- return call_user_func($options, $value);
- } else {
- return true;
- }
- }
-
- function addData($name, $callback, $class = null, $BCMode = false)
- {
- if (!empty($class)) {
- $this->_data[$name] = array($callback, $class);
- } else {
- $this->_data[$name] = array($callback);
- }
- $this->_BCMode[$name] = $BCMode;
- }
- function getValidationScript($options = null)
- {
- if (isset($this->_data[$this->name])) {
- $callback = $this->_data[$this->name][0];
- $params = ($this->_BCMode[$this->name]? "'', {jsVar}": '{jsVar}') .
- (isset($options)? ", '{$options}'": '');
- } else {
- $callback = is_array($options)? $options[1]: $options;
- $params = '{jsVar}';
- }
- return array('', "{jsVar} != '' && !{$callback}({$params})");
- }
- }
- ?>
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