function _paging_split_content in Paging 7

Function splits field value into chunks for pagination.

1 call to _paging_split_content()

paging_field_formatter_view in ./paging.module

Implements hook_field_formatter_view().

File

./paging.module, line 642

Allows a node to be broken into multiple pages via a tag.

Code

function _paging_split_content($item, $node, $lang, $delta) {

  // If paging is enabled for this node type.
  if (variable_get('paging_enabled_' . $node->type, 0) == TRUE && isset($node->paging[$lang]['page_count'])) {

    // Get the paging field name.
    $field = variable_get('paging_field_' . $node->type, 0);

    // Set an element value for this pager.
    $element = 0;

    // Pull page from the URL query string.
    $page = isset($_GET['page']) ? $_GET['page'] : '';

    // Put the current page contents into the body.
    $format = $node->{$field}[$lang][$delta]['format'];
    if ($node->paging[$lang]['page_count'] > 1 && arg(2) != 'print' && arg(2) != 'full' && $page != 'full') {

      // Store the page in here, for safe keeping.
      $current_page = explode(',', $page);

      // Clean up page number for use later on.
      $page = $current_page[$element] != '' ? $current_page[$element] : 0;
      $output = check_markup($node->paging[$lang]['pages'][$page], $format, FALSE);
    }
    elseif ($node->paging[$lang]['page_count'] == 1 || arg(2) != 'full' || $page != 'full') {
      $value = isset($item['safe_value']) ? $item['safe_value'] : $item['value'];
      $output = check_markup($value, $format, FALSE);
    }
    return $output;
  }
}