field_validation_int_validator.inc in Field Validation 7.2

File

field_validation_extras/plugins/validator/field_validation_int_validator.inc

<?php

/**
 * @file
 * Field validation int validator.
 */
$plugin = array(
  'label' => t('Integer values'),
  'description' => t('Verifies that user-entered values are integer, with the option to specify min and / or max values.'),
  'handler' => array(
    'class' => 'field_validation_int_validator',
  ),
);

/**
 *
 */
class field_validation_int_validator extends field_validation_validator {

  /**
   * Validate field.
   */
  public function validate() {
    $settings = $this->rule->settings;
    if ($this->value !== '' && !is_null($this->value)) {
      $options = array();
      if (isset($settings['min']) && $settings['min'] != '') {
        $min = token_replace($settings['min'], array(
          $this
            ->get_token_type() => $this->entity,
        ));
        $options['options']['min_range'] = $min;
      }
      if (isset($settings['max']) && $settings['max'] != '') {
        $max = token_replace($settings['max'], array(
          $this
            ->get_token_type() => $this->entity,
        ));
        $options['options']['max_range'] = $max;
      }
      if (FALSE === filter_var($this->value, FILTER_VALIDATE_INT, $options)) {
        $token = array(
          '[min]' => isset($min) ? $min : '',
          '[max]' => isset($max) ? $max : '',
        );
        $this
          ->set_error($token);
      }
    }
  }

  /**
   * Provide settings option.
   */
  function settings_form(&$form, &$form_state) {
    $default_settings = $this
      ->get_default_settings($form, $form_state);

    // Print debug($default_settings);
    $form['settings']['min'] = array(
      '#title' => t('Minimum value'),
      '#description' => t("Optionally specify the minimum value to validate the user-entered integer value against."),
      '#type' => 'textfield',
      '#default_value' => isset($default_settings['min']) ? $default_settings['min'] : '',
    );
    $form['settings']['max'] = array(
      '#title' => t('Maximum value'),
      '#description' => t("Optionally specify the maximum value to validate the user-entered integer value against."),
      '#type' => 'textfield',
      '#default_value' => isset($default_settings['max']) ? $default_settings['max'] : '',
    );
    parent::settings_form($form, $form_state);
  }

  /**
   * Provide token help info for error message.
   */
  public function token_help() {
    $token_help = parent::token_help();
    $token_help += array(
      '[min]' => t('Minimum value'),
      '[max]' => t('Maximum value'),
    );
    return $token_help;
  }

}

Classes

Name	Description
field_validation_int_validator