function brainstorm_theme_pager in Brainstorm profile 7

Implements hook_pager().

File

themes/brainstorm_theme/template.php, line 148

Process theme data.

Code

function brainstorm_theme_pager($variables) {
  $tags = $variables['tags'];
  $element = $variables['element'];
  $parameters = $variables['parameters'];
  $quantity = 2;
  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;
  }

  // End of generation loop preparation.
  $li_first = theme('pager_first', [
    'text' => t('<'),
    'element' => $element,
    'parameters' => $parameters,
  ]);
  $li_last = theme('pager_last', [
    'text' => t('>'),
    'element' => $element,
    'parameters' => $parameters,
  ]);
  if ($pager_total[$element] > 1) {
    if ($li_first) {
      $items[] = [
        'class' => [
          'pager-first',
        ],
        'data' => $li_first,
      ];
    }

    // When there is more than one page, create the pager list.
    if ($i != $pager_max) {

      // Now generate the actual pager piece.
      for (; $i <= $pager_last && $i <= $pager_max; $i++) {
        if ($i < $pager_current && $i != 1) {
          $items[] = [
            'class' => [
              'pager-item',
            ],
            'data' => theme('pager_previous', [
              'text' => $i,
              'element' => $element,
              'interval' => $pager_current - $i,
              'parameters' => $parameters,
            ]),
          ];
        }
        if ($i == $pager_current) {
          $items[] = [
            'class' => [
              'pager-current',
            ],
            'data' => $i,
          ];
        }
        if ($i > $pager_current && ($i != $pager_total[$element] || $pager_current == $pager_total[$element] - 1)) {
          $items[] = [
            'class' => [
              'pager-item',
            ],
            'data' => theme('pager_next', [
              'text' => $i,
              'element' => $element,
              'interval' => $i - $pager_current,
              'parameters' => $parameters,
            ]),
          ];
        }
      }
      if ($i < $pager_max) {
        $items[] = [
          'class' => [
            'pager-ellipsis',
          ],
          'data' => '…',
        ];
        $items[] = [
          'class' => [
            'pager-first',
          ],
          'data' => theme('pager_last', [
            'text' => t($pager_total[$element]),
            'element' => $element,
            'parameters' => $parameters,
          ]),
        ];
      }
    }
    if ($li_last) {
      $items[] = [
        'class' => [
          'pager-last',
        ],
        'data' => $li_last,
      ];
    }
    return '<h2 class="element-invisible">' . t('Pages') . '</h2>' . theme('item_list', [
      'items' => $items,
      'attributes' => [
        'class' => [
          'pager',
        ],
      ],
    ]);
  }
}