Club Drupal

<?php

/**

 * @file

 * pager.func.php

 */

/**

 * Overrides theme_pager().

 */

function bootstrap_pager($variables) {

  $output = "";

  $items = array();

  $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];

  // 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;

  }

  // End of generation loop preparation.

  // @todo add theme setting for this.

  // $li_first = theme('pager_first', array(

  // 'text' => (isset($tags[0]) ? $tags[0] : t('first')),

  // '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,

  ));

  // @todo add theme setting for this.

  // $li_last = theme('pager_last', array(

  // 'text' => (isset($tags[4]) ? $tags[4] : t('last')),

  // 'element' => $element,

  // 'parameters' => $parameters,

  // ));

  if ($pager_total[$element] > 1) {

    // @todo add theme setting for this.

    // if ($li_first) {

    // $items[] = array(

    // 'class' => array('pager-first'),

    // 'data' => $li_first,

    // );

    // }

    if ($li_previous) {

      $items[] = array(

        'class' => array('prev'),

        'data' => $li_previous,

      );

    }

    // When there is more than one page, create the pager list.

    if ($i != $pager_max) {

      if ($i > 1) {

        $items[] = array(

          'class' => array('pager-ellipsis', 'disabled'),

          'data' => '<span>…</span>',

        );

      }

      // 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(

            // Add the active class.

            'class' => array('active'),

            'data' => l($i, '#', array('fragment' => '', 'external' => TRUE)),

          );

        }

        if ($i > $pager_current) {

          $items[] = array(

            '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', 'disabled'),

          'data' => '<span>…</span>',

        );

      }

    }

    // End generation.

    if ($li_next) {

      $items[] = array(

        'class' => array('next'),

        'data' => $li_next,

      );

    }

    // @todo add theme setting for this.

    // if ($li_last) {

    // $items[] = array(

    // 'class' => array('pager-last'),

    // 'data' => $li_last,

    // );

    // }

    return '<div class="text-center">' . theme('item_list', array(

      'items' => $items,

      'attributes' => array('class' => array('pagination')),

    )) . '</div>';

  }

  return $output;

}