theme_item_list

Definition

theme_item_list($items = array(), $title = NULL, $type = 'ul', $attributes = NULL)
includes/theme.inc, line 1411

Description

Return a themed list of items.

Parameters

$items An array of items to be displayed in the list. If an item is a string, then it is used as is. If an item is an array, then the "data" element of the array is used as the contents of the list item. If an item is an array with a "children" element, those children are displayed in a nested list. All other elements are treated as attributes of the list item element.

$title The title of the list.

$attributes The attributes applied to the list element.

$type The type of list to return (e.g. "ul", "ol")

Return value

A string containing the list output.

Name	Description
Default theme implementations	Functions and templates that present output to the user, and can be implemented by themes.

Code

<?php
function theme_item_list($items = array(), $title = NULL, $type = 'ul', $attributes = NULL) {
  $output = '<div class="item-list">';
  if (isset($title)) {
    $output .= '<h3>'. $title .'</h3>';
  }

  if (!empty($items)) {
    $output .= "<$type". drupal_attributes($attributes) .'>';
    $num_items = count($items);
    foreach ($items as $i => $item) {
      $attributes = array();
      $children = array();
      if (is_array($item)) {
        foreach ($item as $key => $value) {
          if ($key == 'data') {
            $data = $value;
          }
          elseif ($key == 'children') {
            $children = $value;
          }
          else {
            $attributes[$key] = $value;
          }
        }
      }
      else {
        $data = $item;
      }
      if (count($children) > 0) {
        $data .= theme_item_list($children, NULL, $type, $attributes); // Render nested list
      }
      if ($i == 0) {
        $attributes['class'] = empty($attributes['class']) ? 'first' : ($attributes['class'] .' first');
      }
      if ($i == $num_items - 1) {
        $attributes['class'] = empty($attributes['class']) ? 'last' : ($attributes['class'] .' last');
      }
      $output .= '<li'. drupal_attributes($attributes) .'>'. $data ."</li>\n";
    }
    $output .= "</$type>";
  }
  $output .= '</div>';
  return $output;
}
?>