function theme_pager_previous

Returns HTML for the "previous page" link in a query pager.

Parameters

$variables: An associative array containing:

  • text: The name (or image) of the link.
  • element: An optional integer to distinguish between multiple pagers on one page.
  • interval: The number of pages to move backward when the link is clicked.
  • parameters: An associative array of query string parameters to append to the pager links.

Related topics

Default theme implementations
Functions and templates for the user interface to be implemented by themes.
Pager pieces
Theme functions for customizing pager elements.
1 theme call to theme_pager_previous()
theme_pager in drupal/includes/pager.inc
Returns HTML for a query pager.

File

drupal/includes/pager.inc, line 480
Functions to aid in presenting database results as a set of pages.

Code

function theme_pager_previous($variables) {
  $text = $variables['text'];
  $element = $variables['element'];
  $interval = $variables['interval'];
  $parameters = $variables['parameters'];
  global $pager_page_array;
  $output = '';

  // If we are anywhere but the first page
  if ($pager_page_array[$element] > 0) {
    $page_new = pager_load_array($pager_page_array[$element] - $interval, $element, $pager_page_array);

    // If the previous page is the first page, mark the link as such.
    if ($page_new[$element] == 0) {
      $output = theme('pager_first', array(
        'text' => $text,
        'element' => $element,
        'parameters' => $parameters,
      ));
    }
    else {
      $output = theme('pager_link', array(
        'text' => $text,
        'page_new' => $page_new,
        'element' => $element,
        'parameters' => $parameters,
      ));
    }
  }
  return $output;
}