function text_field_settings in Content Construction Kit (CCK) 6

Same name in this branch

1. 6 examples/simple_field.php \text_field_settings()
2. 6 examples/example_field.php \text_field_settings()
3. 6 modules/text/text.module \text_field_settings()

Same name and namespace in other branches

1. 5 text.module \text_field_settings()
2. 6.3 modules/text/text.module \text_field_settings()
3. 6.2 modules/text/text.module \text_field_settings()

Implementation of hook_field_settings().

File

modules/text/text.module, line 61

Defines simple text field types.

Code

function text_field_settings($op, $field) {
  switch ($op) {
    case 'form':
      $form = array();
      $options = array(
        0 => t('Plain text'),
        1 => t('Filtered text (user selects input format)'),
      );
      $form['text_processing'] = array(
        '#type' => 'radios',
        '#title' => t('Text processing'),
        '#default_value' => is_numeric($field['text_processing']) ? $field['text_processing'] : 0,
        '#options' => $options,
      );
      $form['max_length'] = array(
        '#type' => 'textfield',
        '#title' => t('Maximum length'),
        '#default_value' => is_numeric($field['max_length']) ? $field['max_length'] : '',
        '#required' => FALSE,
        '#description' => t('The maximum length of the field in characters. Leave blank for an unlimited size.'),
      );
      $form['allowed_values_fieldset'] = array(
        '#type' => 'fieldset',
        '#title' => t('Allowed values'),
        '#collapsible' => TRUE,
        '#collapsed' => TRUE,
      );
      $form['allowed_values_fieldset']['allowed_values'] = array(
        '#type' => 'textarea',
        '#title' => t('Allowed values list'),
        '#default_value' => !empty($field['allowed_values']) ? $field['allowed_values'] : '',
        '#required' => FALSE,
        '#rows' => 10,
        '#description' => t('The possible values this field can contain. Enter one value per line, in the format key|label. The key is the value that will be stored in the database and it must match the field storage type, %type. The label is optional and the key will be used as the label if no label is specified.', array(
          '%type' => $field['type'],
        )),
      );
      $form['allowed_values_fieldset']['advanced_options'] = array(
        '#type' => 'fieldset',
        '#title' => t('PHP code'),
        '#collapsible' => TRUE,
        '#collapsed' => empty($field['allowed_values_php']),
      );
      $form['allowed_values_fieldset']['advanced_options']['allowed_values_php'] = array(
        '#type' => 'textarea',
        '#title' => t('Code'),
        '#default_value' => !empty($field['allowed_values_php']) ? $field['allowed_values_php'] : '',
        '#rows' => 6,
        '#description' => t('Advanced usage only: PHP code that returns a keyed array of allowed values. Should not include <?php ?> delimiters. If this field is filled out, the array returned by this code will override the allowed values list above.'),
      );
      return $form;
    case 'save':
      return array(
        'text_processing',
        'max_length',
        'allowed_values',
        'allowed_values_php',
      );
    case 'database columns':
      if (empty($field['max_length']) || $field['max_length'] > 255) {
        $columns['value'] = array(
          'type' => 'text',
          'size' => 'big',
          'not null' => FALSE,
          'sortable' => TRUE,
        );
      }
      else {
        $columns['value'] = array(
          'type' => 'varchar',
          'length' => $field['max_length'],
          'not null' => FALSE,
          'sortable' => TRUE,
        );
      }
      if (!empty($field['text_processing'])) {
        $columns['format'] = array(
          'type' => 'int',
          'unsigned' => TRUE,
          'not null' => FALSE,
        );
      }
      return $columns;
    case 'views data':
      $allowed_values = content_allowed_values($field);
      if (count($allowed_values)) {
        $data = content_views_field_views_data($field);
        $db_info = content_database_info($field);
        $table_alias = content_views_tablename($field);

        // Swap the filter handler to the 'in' operator.
        $data[$table_alias][$field['field_name'] . '_value']['filter']['handler'] = 'views_handler_filter_many_to_one_content';
        return $data;
      }
  }
}