function theme_pager_previous in Drupal 7

Same name and namespace in other branches

1. 4 includes/pager.inc \theme_pager_previous()
2. 5 includes/pager.inc \theme_pager_previous()
3. 6 includes/pager.inc \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

1 theme call to theme_pager_previous()

theme_pager in includes/pager.inc

Returns HTML for a query pager.

File

includes/pager.inc, line 495

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 = '';

  // Nothing to do if there is no pager.
  if (!isset($pager_page_array[$element])) {
    return;
  }

  // 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;
}