function rb_cck_get_fields in Rules Bonus Pack 6

Helper function to get all fields on the site with single column for storage.

Parameters

array $requirements: An array with special requirements that must be fulfilled. Options are:

• multiple: Returns only multiple-value fields.
• userreference: Returns only userreference fields.
• all: Forces the function to include even non-sigle column fields.

Return value

array An associative array with key and value set to field machine name.

11 calls to rb_cck_get_fields()

rb_cck_action_copy_field_form in ./rb_cck.module

Configuration form for 'rb_cck_action_copy_field'.

rb_cck_action_copy_multiple_form in ./rb_cck.module

Configuration form for 'rb_cck_action_copy_multiple'.

rb_cck_action_email_userreference_form in ./rb_cck.module

Configuration form for 'rb_cck_action_email_userreference'.

rb_cck_action_force_to_allowed_values_form in ./rb_cck.module

Configuration form for 'rb_cck_action_force_to_allowed_values'.

rb_cck_action_insert_value_multiple_form in ./rb_cck.module

Configuration form for 'rb_cck_action_insert_value_multiple'.

... See full list

File

./rb_cck.module, line 229

Functions for extending CCK field management with Rules.

Code

function rb_cck_get_fields($requirements = array()) {

  // Get raw data for all configured fields on the site.
  $all_fields = content_fields();
  $allowed_fields = array();

  // Build a base array of fields with exactly one storage column, unless
  // requirements are set to 'all'.
  if (in_array('all', $requirements)) {
    foreach ($all_fields as $field_name => $field_info) {
      $allowed_fields[$field_name] = $field_name;
    }
  }
  else {
    foreach ($all_fields as $field_name => $field_info) {
      if (count($field_info['columns']) == 1) {
        $allowed_fields[$field_name] = $field_name;
      }
    }
  }

  // Run any additional conditions on the field array. Note that we are
  // *removing* fields – not selecting which to keep. This makes it easier to
  // run several requirement tests in sequence.
  if (in_array('multiple', $requirements)) {
    foreach ($allowed_fields as $field_name) {
      if ($all_fields[$field_name]['multiple'] != 1) {
        unset($allowed_fields[$field_name]);
      }
    }
  }
  if (in_array('single', $requirements)) {
    foreach ($allowed_fields as $field_name) {
      if ($all_fields[$field_name]['multiple']) {
        unset($allowed_fields[$field_name]);
      }
    }
  }
  if (in_array('userreference', $requirements)) {
    foreach ($allowed_fields as $field_name) {
      if ($all_fields[$field_name]['type'] != 'userreference') {
        unset($allowed_fields[$field_name]);
      }
    }
  }
  if (in_array('text', $requirements)) {
    foreach ($allowed_fields as $field_name) {
      if ($all_fields[$field_name]['type'] != 'text') {
        unset($allowed_fields[$field_name]);
      }
    }
  }

  // Sort the array and return the whole shebang.
  asort($allowed_fields);
  return $allowed_fields;
}