function select_with_style_assemble_tree_options_and_attributes in Select with Style 7

Returns a linear list of options, with may be styled like a tree using the also returned option attributes.

Parameters

$terms: Terms belonging to the vocabulary in question.

$prefix: The hierarchy depth prefix to be prepended to each child term label.

$term_transform: The term transform function, e.g., country-to-code, if desired.

Return value

A linear array of option attributes with one key for each key in the options array. The options array is flattened to a linear list.

1 call to select_with_style_assemble_tree_options_and_attributes()

_select_with_style_options_and_attributes_lists in select_with_style/select_with_style.module

Build the list option attirbutes in tandem with the option values.

File

select_with_style/select_with_style.module, line 369

select_with_style.module

Code

function select_with_style_assemble_tree_options_and_attributes($terms, $prefix = NULL, $term_transform_callback = NULL) {
  $options = array();
  $option_attributes = array();
  $term_tree = array();
  select_with_style_build_term_tree($terms, $term_tree);
  select_with_style_flag_child_terms($terms, $term_tree);
  foreach ($terms as $term) {
    $options[$term->tid] = str_repeat($prefix, $term->depth) . $term->name;
    if (!$term->is_leaf || empty($term->parents[0])) {

      // Parent, sets the CSS group for itself and its children.
      $css_group = select_with_style_term_to_class($term->name, $term_transform_callback);
    }

    // else keep the $css_group previously set
    $first_class = $term->is_leaf ? 'option-child' : 'option-parent';
    $option_attributes[$term->tid] = array(
      'class' => (empty($css_group) ? $first_class : "{$first_class} group-{$css_group}") . ' tid-' . $term->tid . ' depth-' . $term->depth,
    );
  }
  return array(
    $options,
    $option_attributes,
  );
}