function _autocomplete_widgets_get_options in Autocomplete Widgets for Text and Number Fields 7

Same name and namespace in other branches

1. 6 autocomplete_widgets.common.inc \_autocomplete_widgets_get_options()

Fetch an array of options for the given widget.

Parameters

$instance: A structured array describing the field instance.

$string: Optional string to filter values on (used by autocomplete).

$match: Operator to match filtered name against. Can be any of: 'contains', 'equals', 'starts_with'

$keys: Optional keys to lookup (the $string and $match arguments will be ignored).

$limit: If non-zero, limit the size of the result set.

Return value

An array of valid values in the form: array( key => value, ... )

4 calls to _autocomplete_widgets_get_options()

autocomplete_widgets_element_process in ./autocomplete_widgets.module

Process an individual textfield autocomplete element.

autocomplete_widgets_field_widget_form in ./autocomplete_widgets.module

Implementation of hook_field_widget_form().

autocomplete_widgets_json in ./autocomplete_widgets.module

Menu callback; Retrieve the autocomplete suggestions.

_autocomplete_widgets_validate_allowvals in ./autocomplete_widgets.common.inc

Validate a list autocomplete element.

File

./autocomplete_widgets.common.inc, line 31

Common functions for Autocomplete Widgets module.

Code

function _autocomplete_widgets_get_options($instance, $string = '', $match = 'contains', $keys = NULL, $limit = NULL) {
  static $results = array();

  // Create unique id for static cache.
  if (!isset($keys) || !is_array($keys)) {
    $keys = array();
  }
  $cid = $instance['field_name'] . ':' . $match . ':' . ($string !== '' ? $string : implode('-', $keys)) . ':' . $limit;
  if (!isset($results[$cid])) {
    switch ($instance['widget']['type']) {
      case 'autocomplete_widgets_allowvals':
        $results[$cid] = _autocomplete_widgets_get_options_allowvals($instance, $string, $match, $keys, $limit);
        break;
      case 'autocomplete_widgets_flddata':
        $results[$cid] = _autocomplete_widgets_get_options_flddata($instance, $string, $match, $keys, $limit);
        break;
      case 'autocomplete_widgets_suggested':
        $results[$cid] = _autocomplete_widgets_get_options_suggested($instance, $string, $match, $keys, $limit);
        break;
      case 'autocomplete_widgets_node_reference':
        $results[$cid] = _autocomplete_widgets_get_options_node_reference($instance, $string, $match, $keys, $limit);
        break;
      default:
        $results[$cid] = array();
    }
  }
  return $results[$cid];
}