function signaturefield_field_settings in SignatureField 6

Implementation of hook_field_settings().

File

modules/content.inc, line 33

Content module integration.

Code

function signaturefield_field_settings($op, $field) {
  switch ($op) {

    // Create the form element to be used on the field
    // settings form. Field settings will be the same for
    // all shared instances of the same field and should
    // define the way the value will be stored
    // in the database.
    case 'form':
      $form = array();
      $form['color'] = array(
        '#type' => 'textfield',
        '#maxlength' => 7,
        '#size' => 7,
        '#title' => t('Color'),
        '#default_value' => isset($field['color']) ? $field['color'] : NULL,
        '#required' => FALSE,
        '#description' => t('Hex code for pen color (default is black)'),
      );
      $form['width'] = array(
        '#type' => 'textfield',
        '#maxlength' => 3,
        '#size' => 3,
        '#title' => t('Width'),
        '#default_value' => isset($field['width']) ? $field['width'] : NULL,
        '#required' => FALSE,
        '#description' => t('Custom width in pixels'),
      );
      $form['height'] = array(
        '#type' => 'textfield',
        '#maxlength' => 2,
        '#size' => 2,
        '#title' => t('Height'),
        '#default_value' => isset($field['height']) ? $field['height'] : NULL,
        '#required' => FALSE,
        '#description' => t('Custom height in pixels'),
      );
      return $form;

    // Return an array of the names of the field settings
    // defined by this module. These are the items that
    // CCK will store in the field definition
    // and they will be available in the $field array.
    // This should match the items defined in 'form' above.
    case 'save':
      return array(
        'color',
        'width',
        'height',
      );

    // Define the database storage for this field using
    // the same construct used by schema API. Most fields
    // have only one column, but there can be any number
    // of different columns. After the schema API values,
    // add two optional values to each column,
    //  'views', to define a Views field
    //  'sortable', to add a Views sort field
    case 'database columns':
      $columns['value'] = array(
        'type' => 'text',
        'size' => 'normal',
        'not null' => FALSE,
        'sortable' => TRUE,
        'views' => TRUE,
      );
      return $columns;

    // Optional: Make changes to the default $data array
    // created for Views. Omit this if no changes are
    // needed, use it to add a custom handler or make
    // other changes.
    case 'views data':

      // Start with the $data created by CCK
      // and alter it as needed. The following
      // code illustrates how you would retrieve
      // the necessary data.
      $data = content_views_field_views_data($field);
      $db_info = content_database_info($field);
      $table_alias = content_views_tablename($field);
      $field_data = $data[$table_alias][$field['field_name'] . '_value'];

      // Make changes to $data as needed here.
      return $data;
  }
}