function archive_page in Archive 6

Same name and namespace in other branches

1. 5 archive.module \archive_page()
2. 7.2 archive.pages.inc \archive_page()
3. 7 archive.pages.inc \archive_page()

Fetch nodes for the selected date, or current date if none selected.

Parameters

$year: Number of year.

$month: Number of month.

$day: Number of day.

Return value

A string with the themed page.

1 string reference to 'archive_page'

archive_menu in ./archive.module

Implementation of hook_menu().

File

./archive.pages.inc, line 15

Code

function archive_page($type = 'all', $year = 0, $month = 0, $day = 0) {

  // Argument validation, should be a valid node type and numeric.
  $node_types = node_get_types();
  if ($type != 'all' && !isset($node_types[$type]) || !is_numeric($year) || !is_numeric($month) || $month > 12 || !is_numeric($day) || $day > 31) {
    return MENU_NOT_FOUND;
  }

  // Make sure all values are secure.
  $day = (int) $day;
  $year = (int) $year;
  $month = (int) $month;
  if ($month < 0 || $month > 12) {

    // Ensure that we have a proper array index later.
    $month = 0;
  }
  if (!_archive_validate_type($type)) {
    $type = 'all';
  }
  drupal_set_title(theme('archive_page_title', $type, $year, $month, $day));

  // Check that there're nodes we can display.
  $nodes = db_result(db_query(db_rewrite_sql("SELECT COUNT(1) FROM {node} n WHERE n.status = 1 AND n.type IN ('" . implode("', '", variable_get('archive_type_filters', array())) . "')")));
  if (!$nodes && $type == 'all' && $year == 0 && $month == 0 && $day == 0) {
    return t('No content found.');
  }
  drupal_add_css(drupal_get_path('module', 'archive') . '/archive.css');
  $date = _archive_date($type, $year, $month, $day);
  $output = theme('archive_navigation', $type, $date);
  $nodes = variable_get('default_nodes_main', 10);
  $query = _archive_query($type, $date);
  $result = pager_query(db_rewrite_sql(array_shift($query)), $nodes, 0, null, $query);
  $found_rows = false;
  $node_date = 0;
  while ($o = db_fetch_object($result)) {
    $node = node_load($o->nid);
    $node_created = $node->created + $date->tz;

    // Determine which separators are needed
    $separators = array(
      'year' => 0,
      'month' => 0,
      'day' => 0,
    );
    if (!$year) {
      $created_year = date('Y', $node_created);
      $last_year = date('Y', $node_date);
      if ($created_year != $last_year) {
        $separators['year'] = 1;
      }
    }

    // Print month separaters
    if (!$month) {
      $created_month = date('n', $node_created);
      $last_month = date('n', $node_date);
      if ($created_month != $last_month) {
        $separators['month'] = 1;
      }
    }

    // Print day separaters
    if (!$day) {
      $created_day = date('j', $node_created);
      $last_day = date('j', $node_date);
      if ($created_day != $last_day) {
        $separators['day'] = 1;
      }
    }
    $output .= theme('archive_separator', $node_created, $separators);
    $output .= node_view($node, true);
    $found_rows = true;
    $node_date = $node->created + $date->tz;
  }
  if ($found_rows) {
    $output .= theme('pager', null, $nodes);
  }
  else {
    if ($date->days[$date->day]) {
      drupal_goto(_archive_url($type, $date->year, $date->month, $date->day));
    }
    else {
      if ($date->months[$date->month]) {
        drupal_goto(_archive_url($type, $date->year, $date->month));
      }
      else {
        if ($date->years[$date->year]) {
          drupal_goto(_archive_url($type, $date->year));
        }
        else {
          drupal_goto(_archive_url($type));
        }
      }
    }
  }
  return $output;
}