function paging_build_names in Paging 7

Returns a rendered list of page links.

Parameters

$nid: Node ID to render page links for.

Return value

An array of page names linked to the pages of the post.

1 call to paging_build_names()

paging_block_view in ./paging.module

Implements hook_block_view().

File

./paging.module, line 467

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

Code

function paging_build_names($nid = NULL) {
  global $pager_page_array;
  global $language;

  // Load node ID form URL, if none was supplied.
  $nid = $nid ? $nid : arg(1);

  // Fetch a structured array containing page names.
  $names = paging_fetch_names($nid);

  // Load the node object to counting total number of expected pages.
  $node = node_load($nid);

  // Invoke 'load' operation in hook_nodeapi() implementation to calculate the actual number of pages in the node body.
  paging_node_load(array(
    $node,
  ), array(
    $node->type,
  ));

  // Comparing and mapping the number of pages in $names and $node->page_count.
  $fake = array_fill(0, ($node->paging[$language->language]['page_count'] - 1 < 1 ? 1 : $node->paging[$language->language]['page_count'] - 1) + 1, '');
  $length = count($fake) > count($names) ? count($fake) : count($names);
  $merged = array();
  for ($i = 0; $i < $length; ++$i) {
    $merged[$i] = array_key_exists($i, $names) ? $names[$i] : '';
  }

  // Fill the empty names with node title and page number.
  $names = _paging_populate_empty_names($merged, $node->title);
  $rendered_links = array();

  // Element value to distinguish between multiple pagers on one page.
  $element = 1;

  // Convert the names into links.
  foreach ($names as $key => $name) {
    $page_new = pager_load_array($key, $element, $pager_page_array);
    $rendered_links[] = theme('pager_link', array(
      'text' => $name,
      'page_new' => $page_new,
      'element' => $element,
    ));
  }
  return theme('item_list', array(
    'items' => $rendered_links,
  ));
}