function theme_avatar_selection_pager in Avatar Selection 7

Same name and namespace in other branches

1. 5.2 avatar_selection.module \theme_avatar_selection_pager()
2. 6 avatar_selection.module \theme_avatar_selection_pager()

Output themed pager navigation.

Parameters

$total: Total number of elements to navigate through.

$limit: Maximum number of elements to show on one page.

Return value

HTML formatted pager navigation.

3 theme calls to theme_avatar_selection_pager()

avatar_selection_edit_form in ./avatar_selection.admin.inc

Create the form structure for listing the avatars and managing them in the 'Manage Avatars' tab under the Avatar Selection administration page.

avatar_selection_form_user_profile_form_alter in ./avatar_selection.module

Implements hook_form_alter().

avatar_selection_form_user_register_form_alter in ./avatar_selection.module

Implements hook_form_alter().

File

./avatar_selection.module, line 687

The Avatar Selection module allows the user to pick an avatar image from a list already loaded by an administrative user, and to the administrator to disable uploading other avatar files by the user.

Code

function theme_avatar_selection_pager($variables) {
  $total = $variables['total'];
  $limit = $variables['limit'];
  $path = $_GET['q'];
  $total_pages = ceil($total / $limit);
  $current_page = isset($_GET['page']) ? $_GET['page'] : 0;

  // Calculate various markers within this pager piece:
  // Middle is used to 'center' pages around the current page.
  $middle_page = 5;
  $first_page = $current_page - $middle_page + 1;
  $last_page = $current_page + $middle_page + 1;
  $output = '<div class="avatar-selection-pager-nav">';
  if ($current_page > 0) {
    $output .= theme('avatar_selection_pager_link', array(
      'text' => t('« first'),
      'url' => $path,
      'page' => 0,
    ));
    $output .= theme('avatar_selection_pager_link', array(
      'text' => t('‹ previous'),
      'url' => $path,
      'page' => $current_page - 1,
    ));
  }
  $i = $first_page;

  // Adjust 'center' if at end of query.
  if ($last_page > $total_pages) {
    $i = $i + ($total_pages - $last_page);
    $last_page = $total_pages;
  }

  // Adjust 'center' if at start of query.
  if ($i <= 0) {
    $last_page = $last_page + (1 - $i);
    $i = 1;
  }

  // When there is more than one page, create the pager list.
  if ($total_pages > 1) {
    for (; $i <= $last_page && $i <= $total_pages; $i++) {
      if ($i < $current_page + 1) {
        $output .= theme('avatar_selection_pager_link', array(
          'text' => $i,
          'url' => $path,
          'page' => $i - 1,
        ));
      }
      if ($i == $current_page + 1) {
        $output .= '<strong class="pager-current">' . $i . '</strong>';
      }
      if ($i > $current_page + 1) {
        $output .= theme('avatar_selection_pager_link', array(
          'text' => $i,
          'url' => $path,
          'page' => $i - 1,
        ));
      }
    }
  }
  if ($current_page + 1 < $total_pages) {
    $output .= theme('avatar_selection_pager_link', array(
      'text' => t('next ›'),
      'url' => $path,
      'page' => $current_page + 1,
    ));
    $output .= theme('avatar_selection_pager_link', array(
      'text' => t('last »'),
      'url' => $path,
      'page' => $total_pages - 1,
    ));
  }
  $output .= '</div>';
  return $output;
}