PHP CModel::getValidators方法代码示例

 /**
  * Validates a single attribute.
  * 
  * @param CModel $object the data object being validated
  * @param string $attribute the name of the attribute to be validated.
  */
 protected function validateAttribute($object, $attribute)
 {
     $value = $object->{$attribute};
     if ($this->isEmpty($value)) {
         if ($this->allowEmpty) {
             return;
         } else {
             $arrValidators = $object->getValidators($attribute);
             foreach ($arrValidators as $objValidator) {
                 // do not duplicate error message if attribute is already required
                 if ($objValidator instanceof CRequiredValidator) {
                     return;
                 }
             }
             $message = $this->message !== null ? $this->message : Yii::t('yii', '{attribute} cannot be blank.');
             $this->addError($object, $attribute, $message);
         }
     } else {
         $return = $this->validateIBAN($value);
         if (true !== $return) {
             $message = $this->message !== null ? $this->message : $this->getErrorMessage($return, $value);
             $this->addError($object, $attribute, $message);
         }
     }
 }

 /**
  * Generates an input HTML tag for a model attribute.
  * This method generates an input HTML tag based on the given data model and attribute.
  * If the attribute has input error, the input field's CSS class will
  * be appended with {@link errorCss}.
  * This enables highlighting the incorrect input.
  * @param string $type the input type (e.g. 'text', 'radio')
  * @param CModel $model the data model
  * @param string $attribute the attribute
  * @param array $htmlOptions additional HTML attributes for the HTML tag
  * @return string the generated input tag
  */
 protected static function activeInputField($type, $model, $attribute, $htmlOptions)
 {
     $htmlOptions['type'] = $type;
     if ($type === 'text' || $type === 'password') {
         if (!isset($htmlOptions['maxlength'])) {
             foreach ($model->getValidators($attribute) as $validator) {
                 if ($validator instanceof CStringValidator && $validator->max !== null) {
                     $htmlOptions['maxlength'] = $validator->max;
                     break;
                 }
             }
         } elseif ($htmlOptions['maxlength'] === false) {
             unset($htmlOptions['maxlength']);
         }
     }
     if ($type === 'file') {
         unset($htmlOptions['value']);
     } elseif (!isset($htmlOptions['value'])) {
         $htmlOptions['value'] = self::resolveValue($model, $attribute);
     }
     if ($model->hasErrors($attribute)) {
         self::addErrorCss($htmlOptions);
     }
     return self::tag('input', $htmlOptions);
 }

 /**
  * Check for a property of CFileValidator
  *
  * @param CModel $model
  * @param string $attribute
  * @param string $property
  *
  * @return string property's value or null
  */
 private function getFileValidatorProperty($model = null, $attribute = null, $property = null)
 {
     if (!isset($model, $attribute, $property)) {
         return null;
     }
     foreach ($model->getValidators($attribute) as $validator) {
         if ($validator instanceof CFileValidator) {
             $ret = $validator->{$property};
         }
     }
     return isset($ret) ? $ret : null;
 }

 /**
  * @param \CModel $model
  * @param null $path
  * @return array
  */
 public function generateModelErrorFields(\CModel $model, $path = null)
 {
     $validators = \CValidator::$builtInValidators;
     if ($this->hasEventHandler('onBeforeGenerateError')) {
         $this->onBeforeGenerateError(new \CEvent($this, array('model' => $model)));
     }
     $errors = $model->getErrors();
     $errorFields = array_keys($errors);
     $errorHandled = array();
     $i = 0;
     $result = array();
     foreach ($model->getValidators() as $validator) {
         if (isset($hasError) && $validator->skipOnError || !array_intersect($validator->attributes, $errorFields)) {
             continue;
         }
         $model->clearErrors();
         $validator->validate($model);
         if ($model->hasErrors()) {
             $hasError = true;
             $code = array_search(get_class($validator), $validators);
             if ($validator instanceof \CInlineValidator) {
                 $code = $validator->method;
             }
             foreach ($validator->attributes as $attribute) {
                 if ($model->hasErrors($attribute)) {
                     $result[$i]['code'] = $code;
                     $result[$i]['message'] = $model->getError($attribute);
                     $result[$i]['name'] = $path ? $path . '[' . $attribute . ']' : $attribute;
                     $errorHandled[] = $attribute;
                     $i++;
                 }
             }
         }
     }
     foreach (array_diff($errorFields, $errorHandled) as $attribute) {
         $result[$i]['code'] = 'unknown';
         $result[$i]['message'] = implode(',', $errors[$attribute]);
         $result[$i]['name'] = $path ? $path . '[' . $attribute . ']' : $attribute;
     }
     return $result;
 }

 /**
  * Generates an input HTML tag for a model attribute.
  * This method generates an input HTML tag based on the given data model and attribute.
  * If the attribute has input error, the input field's CSS class will
  * be appended with {@link errorCss}.
  * This enables highlighting the incorrect input.
  * @param string $type the input type (e.g. 'text', 'radio')
  * @param CModel $model the data model
  * @param string $attribute the attribute
  * @param array $htmlOptions additional HTML attributes for the HTML tag
  * @return string the generated input tag
  */
 protected static function activeInputField($type, $model, $attribute, $htmlOptions)
 {
     $htmlOptions['type'] = $type;
     if ($type === 'text' || $type === 'password' || $type === 'color' || $type === 'date' || $type === 'datetime' || $type === 'datetime-local' || $type === 'email' || $type === 'month' || $type === 'number' || $type === 'range' || $type === 'search' || $type === 'tel' || $type === 'time' || $type === 'url' || $type === 'week') {
         if (!isset($htmlOptions['maxlength'])) {
             foreach ($model->getValidators($attribute) as $validator) {
                 if ($validator instanceof CStringValidator && $validator->max !== null) {
                     $htmlOptions['maxlength'] = $validator->max;
                     break;
                 }
             }
         } elseif ($htmlOptions['maxlength'] === false) {
             unset($htmlOptions['maxlength']);
         }
     }
     $htmlOptions['class'] = 'form-control';
     if ($type === 'file') {
         unset($htmlOptions['value']);
     } elseif (!isset($htmlOptions['value'])) {
         $htmlOptions['value'] = self::resolveValue($model, $attribute);
     }
     if ($model->hasErrors($attribute)) {
         self::addErrorCss($htmlOptions);
     }
     return self::tag('input', $htmlOptions);
 }

 /**
  * @param \CModel $model
  * @return array
  */
 protected function _generateModelErrorFields(\CModel $model)
 {
     $validators = \CValidator::$builtInValidators;
     $errors = $model->getErrors();
     $errorFields = array_keys($errors);
     $errorHandled = array();
     $i = 0;
     $result = array();
     foreach ($model->getValidators() as $validator) {
         if (isset($hasError) && $validator->skipOnError || !array_intersect($validator->attributes, $errorFields)) {
             continue;
         }
         $model->clearErrors();
         $validator->validate($model);
         if ($model->hasErrors()) {
             $hasError = true;
             $code = array_search(get_class($validator), $validators);
             if ($validator instanceof \CInlineValidator) {
                 $code = $validator->method;
             }
             foreach ($validator->attributes as $attribute) {
                 if ($model->hasErrors($attribute)) {
                     $result[$i]['code'] = $code;
                     $result[$i]['message'] = $model->getError($attribute);
                     $result[$i]['name'] = $attribute;
                     $errorHandled[] = $attribute;
                     $i++;
                 }
             }
         }
     }
     foreach (array_diff($errorFields, $errorHandled) as $attribute) {
         $result[$i]['code'] = 'unknown';
         $result[$i]['message'] = implode(',', $errors[$attribute]);
         $result[$i]['name'] = $attribute;
     }
     return $result;
 }

 /**
  * Registers the validators by adding validation HTML attributes to the given options.
  * @param CModel $model the model class.
  * @param string $attribute the attribute name.
  * @param array $htmlOptions the HTML attributes.
  */
 protected function registerValidators($model, $attribute, &$htmlOptions)
 {
     foreach ($model->getValidators($attribute) as $validator) {
         if ($validator instanceof ParsleyValidator) {
             if (property_exists($validator, 'html5Mode')) {
                 $validator->html5Mode = $this->html5Mode;
             }
             $validator->registerClientValidation($model, $attribute, $htmlOptions);
         }
     }
 }

 /**
  * Override to properly get validators for an attribute when they are on the model.
  * Todo: Factor in scenario for model attributes.
  * (non-PHPdoc)
  * @see CModel::getValidators()
  */
 public function getValidators($attribute = null)
 {
     if ($attribute != null && !property_exists($this, $attribute)) {
         return $this->model->getValidators($attribute);
     }
     return parent::getValidators($attribute);
 }

 /**
  * Generates a control group with a text field using a juidatepicker for a model attribute.
  * @param CModel $model the data model.
  * @param string $attribute the attribute name.
  * @param array $htmlOptions additional HTML attributes.
  * @return string the generated row.
  * @see BsHtml::activeDateFieldControlGroup
  */
 public function datetimeFieldControlGroup($model, $attribute, $htmlOptions = array())
 {
     $allowEmpty = false;
     $validators = $model->getValidators($attribute);
     foreach ($validators as $validator) {
         if ($validator instanceof CDateValidator && $validator->allowEmpty === true) {
             $allowEmpty = true;
             break;
         }
     }
     //I would have liked to have used the i18n date format, but the Jui Datepicker
     //doesn't support the unicode date format
     //$dateFormat = Yii::app()->locale->getDateFormat('full');
     $htmlOptions = BsHtml::addClassName('form-control', $htmlOptions);
     $htmlOptions['displaySize'] = isset($htmlOptions['displaySize']) ? $htmlOptions['displaySize'] : 1;
     $dateWidget = $this->widget('zii.widgets.jui.CJuiDatePicker', array('name' => $attribute . '_widget', 'htmlOptions' => $htmlOptions, 'options' => array('dateFormat' => 'DD, d MM yy', 'altFormat' => 'yy-mm-dd', 'altField' => '#' . CHtml::activeId($model, $attribute), 'changeYear' => true, 'changeMonth' => true), 'value' => date('l, j F Y', strtotime($model->{$attribute}))), true);
     $hourOptions = array();
     $minuteOptions = array();
     for ($i = 0; $i < 24; $i++) {
         $val = str_pad($i, 2, "0", STR_PAD_LEFT);
         $hourOptions[$val] = $val;
     }
     for ($i = 0; $i < 60; $i += 5) {
         $val = str_pad($i, 2, "0", STR_PAD_LEFT);
         $minuteOptions[$val] = $val;
     }
     $rowHtmlOptions = $htmlOptions;
     $rowHtmlOptions['input'] = '<div class="row">';
     if ($allowEmpty) {
         $rowHtmlOptions['input'] .= '<div class="col-lg-1">' . BsHtml::activeLabel($model, $attribute . '_set', array('class' => 'control-label')) . BsHtml::activeCheckBox($model, $attribute . '_set', array('class' => 'control-label')) . '</div>';
     }
     $rowHtmlOptions['input'] .= '<div class="col-lg-4">' . BsHtml::label('Date', $attribute . '_widget', array('class' => 'control-label')) . $dateWidget . '</div><div class="col-lg-2">' . BsHtml::activeLabel($model, $attribute . '_hour', array('class' => 'control-label')) . BsHtml::activeDropDownList($model, $attribute . '_hour', $hourOptions, $htmlOptions) . '</div><div class="col-lg-2">' . BsHtml::activeLabel($model, $attribute . '_minute', array('class' => 'control-label')) . BsHtml::activeDropDownList($model, $attribute . '_minute', $minuteOptions, $htmlOptions) . '</div></div>';
     $rowHtmlOptions = $this->processRowOptions($model, $attribute, $rowHtmlOptions);
     return BsHTML::activeDateFieldControlGroup($model, $attribute, $rowHtmlOptions) . BsHTML::activeHiddenField($model, $attribute);
 }