Untitled

<?php
/**
 * Override default pager to get a pager with last and first page represented by numbers.
 * E.g: « 1 2 3 4 5 6 7 8 9 ... 44 »
 */
function THEME_pager($variables) {
  $tags = $variables['tags'];
  $element = $variables['element'];
  $parameters = $variables['parameters'];
  $quantity = $variables['quantity'];

  global $pager_page_array, $pager_total;

  // Calculate various markers within this pager piece:
  // Middle is used to "center" pages around the current page.
  $pager_middle = ceil($quantity / 2);
  // current is the page we are currently paged to
  $pager_current = $pager_page_array[$element] + 1;
  // first is the first page listed by this pager piece (re quantity)
  $pager_first = $pager_current - $pager_middle + 1;
  // last is the last page listed by this pager piece (re quantity)
  $pager_last = $pager_current + $quantity - $pager_middle;
  // max is the maximum page number
  $pager_max = $pager_total[$element];
  // End of marker calculations.

  // Prepare for generation loop.
  $i = $pager_first;
  if ($pager_last > $pager_max) {
    // Adjust "center" if at end of query.
    $i = $i + ($pager_max - $pager_last);
    $pager_last = $pager_max;
  }
  if ($i <= 0) {
    // Adjust "center" if at start of query.
    $pager_last = $pager_last + (1 - $i);
    $i = 1;
  }

  $li_first = theme('pager_first', array('text' =>  (isset($tags[0]) ? $tags[0] : t('1')), 'element' => $element, 'parameters' => $parameters));
  $li_previous = theme('pager_previous', array('text' => (isset($tags[1]) ? $tags[1] : t('‹ previous')), 'element' => $element, 'interval' => 1, 'parameters' => $parameters));
  $li_next = theme('pager_next', array('text' => (isset($tags[3]) ? $tags[3] : t('next ›')), 'element' => $element, 'interval' => 1, 'parameters' => $parameters));
  $li_last = theme('pager_last', array('text' => (isset($tags[4]) ? $tags[4] : t('@last', array('@last' => $pager_max))), 'element' => $element, 'parameters' => $parameters));
  if ($pager_total[$element] > 1) {
    if ($li_previous) {
      $items[] = array(
        'class' => array('pager-previous'),
        'data' => $li_previous,
      );
    }
    if ($i > 1) {
      if ($li_first) {
        $items[] = array(
          'class' => array('pager-first'),
          'data' => $li_first,
        );
      }
      $items[] = array(
        'class' => array('pager-ellipsis'),
        'data' => '…',
      );
    }
    // Now generate the actual pager piece.
    for (; $i <= $pager_last && $i <= $pager_max; $i++) {
      if ($i < $pager_current) {
        $items[] = array(
          'class' => array('pager-item'),
          'data' => theme('pager_previous', array('text' => $i, 'element' => $element, 'interval' => ($pager_current - $i), 'parameters' => $parameters)),
        );
      }
      if ($i == $pager_current) {
        $items[] = array(
          'class' => array('pager-current'),
          'data' => $i,
        );
      }
      if ($i > $pager_current) {
        $items[] = array(
          'class' => array('pager-item'),
          'data' => theme('pager_next', array('text' => $i, 'element' => $element, 'interval' => ($i - $pager_current), 'parameters' => $parameters)),
        );
      }
    }
    if ($i < $pager_max) {
      $items[] = array(
        'class' => array('pager-ellipsis'),
        'data' => '…',
      );
      if ($li_last) {
        $items[] = array(
          'class' => array('pager-last'),
          'data' => $li_last,
        );
      }
    }
    if ($li_next) {
      $items[] = array(
        'class' => array('pager-next'),
        'data' => $li_next,
      );
    }

    return '<h2 class="element-invisible">' . t('Pages') . '</h2>' . theme('item_list', array(
      'items' => $items,
      'attributes' => array('class' => array('pager clearfix')),
    ));
  }
}