required = $Required; parent::__construct(); } public function useLabels($flag) { $this->useLabels = $flag; } /** * Clears all the validation from this object. */ public function removeValidation(){ $this->required = null; } /** * Debug helper */ public function debug() { if(!is_array($this->required)) return false; $result = "

"; foreach( $this->required as $name ){ $result .= "
• $name
"; } $result .= "

"; return $result; } /** * Allows validation of fields via specification of a php function for validation which is executed after * the form is submitted */ public function php($data) { $valid = true; $fields = $this->form->Fields(); foreach($fields as $field) { $valid = ($field->validate($this) && $valid); } if($this->required) { foreach($this->required as $fieldName) { if(!$fieldName) continue; $formField = $fields->dataFieldByName($fieldName); $error = true; // submitted data for file upload fields come back as an array $value = isset($data[$fieldName]) ? $data[$fieldName] : null; if(is_array($value)) { if ($formField instanceof FileField && isset($value['error']) && $value['error']) { $error = true; } else { $error = (count($value)) ? false : true; } } else { // assume a string or integer $error = (strlen($value)) ? false : true; } if($formField && $error) { $errorMessage = _t( 'Form.FIELDISREQUIRED', '{name} is required', array( 'name' => strip_tags( '"' . ($formField->Title() ? $formField->Title() : $fieldName) . '"' ) ) ); if($msg = $formField->getCustomValidationMessage()) { $errorMessage = $msg; } $this->validationError( $fieldName, $errorMessage, "required" ); $valid = false; } } } return $valid; } /** * Add's a single required field to requiredfields stack */ public function addRequiredField( $field ) { $this->required[] = $field; } public function removeRequiredField($field) { foreach ($this->required as $i => $required) { if ($field == $required) { array_splice($this->required, $i); } } } /** * allows you too add more required fields to this object after construction. */ public function appendRequiredFields($requiredFields){ $this->required = array_merge($this->required,$requiredFields->getRequired()); } /** * Returns true if the named field is "required". * Used by FormField to return a value for FormField::Required(), to do things like show *s on the form template. */ public function fieldIsRequired($fieldName) { return in_array($fieldName, $this->required); } /** * getter function for append */ public function getRequired(){ return $this->required; } }