function custom_breadcrumbs_page in Custom Breadcrumbs 6.2

Same name and namespace in other branches

1. 5 custom_breadcrumbs.module \custom_breadcrumbs_page()
2. 6 custom_breadcrumbs.admin.inc \custom_breadcrumbs_page()
3. 7.2 custom_breadcrumbs.admin.inc \custom_breadcrumbs_page()
4. 7 custom_breadcrumbs.admin.inc \custom_breadcrumbs_page()

Lists all current custom breadcrumbs and provides a link to the edit page.

1 string reference to 'custom_breadcrumbs_page'

custom_breadcrumbs_menu in ./custom_breadcrumbs.module

Implements hook_menu().

File

./custom_breadcrumbs.admin.inc, line 10

Admin page callback file for the custom_breadcrumbs module.

Code

function custom_breadcrumbs_page() {
  $custom_breadcrumbs_sort = variable_get('custom_breadcrumbs_sort', array(
    'direction' => array(
      'name' => 'asc',
      'breadcrumb_type' => 'asc',
      'language' => 'asc',
    ),
    'column' => 'name',
  ));
  $sort = $custom_breadcrumbs_sort['direction'];
  $multilingual = _custom_breadcrumbs_multilingual();
  $breadcrumbs = array();

  // Read session variable to load breadcrumbs of type and language selected by user.
  if (empty($_SESSION['custom_breadcrumbs_overview_filter'])) {
    $breadcrumbs = _custom_breadcrumbs_load_all_breadcrumbs(TRUE);
  }
  else {

    // Determine a list of selected languages, and a list of modules to load them from.
    $modules = array();
    $tables = array();
    $languages = array();
    foreach ($_SESSION['custom_breadcrumbs_overview_filter'] as $filter) {
      if ($filter[0] == 'type') {
        list($module, $table) = explode('-', $filter[1]);
        $modules[] = $module;
        $tables[] = $table;
      }
      elseif ($filter[0] == 'language') {
        $languages[] = $filter[1];
      }
    }
    if (empty($modules)) {
      $modules = module_implements('cb_breadcrumb_info');
    }
    foreach ($modules as $key => $module) {
      $more = custom_breadcrumbs_load_breadcrumbs($module, $tables[$key], NULL, $languages);
      if (!empty($more)) {
        $breadcrumbs = array_merge($breadcrumbs, $more);
      }
    }
  }

  // Sort the breadcrumbs according to $sort and $order.
  $columns = array(
    'name' => 'Name',
    'breadcrumb_type' => 'Breadcrumb Type',
  );
  if ($multilingual) {
    $columns['language'] = 'Language';
  }
  $order = isset($_GET['order']) && in_array($_GET['order'], array_keys($columns)) ? $_GET['order'] : 'name';
  $sort[$order] = isset($_GET['sort']) && $_GET['sort'] == 'desc' ? 'desc' : 'asc';
  variable_set('custom_breadcrumbs_sort', array(
    'direction' => $sort,
    'column' => $order,
  ));
  usort($breadcrumbs, '_custom_breadcrumbs_sort_cmp');

  // Make the breadcrumb list table sortable by name, type and language.
  $path = 'admin/build/custom_breadcrumbs';
  $sort[$order] = $sort[$order] == 'asc' ? 'desc' : 'asc';

  // Add an arrow indicating sort direction.
  $image = array(
    $order => theme('tablesort_indicator', $sort[$order]),
  );
  $headers = array();
  foreach ($columns as $key => $title) {
    $options = array(
      'attributes' => array(
        'title' => t('sort by @s', array(
          '@s' => $title,
        )),
      ),
    );
    $options['query'] = 'order=' . $key . '&sort=' . $sort[$key];
    if (isset($image[$key])) {
      $options['html'] = TRUE;
      $title .= $image[$key];
    }
    $headers[] = array(
      'data' => l($title, $path, $options),
    );
  }
  $headers[] = t('Operations');
  $rows = array();
  foreach ($breadcrumbs as $breadcrumb) {
    $row = array();
    $name = $breadcrumb->name;
    $type = $breadcrumb->breadcrumb_type;
    $row['name'] = array(
      'data' => $name . (!empty($breadcrumb->visibility_php) ? ' ' . t('with PHP snippet') : ''),
    );
    $row['breadcrumb_type'] = array(
      'data' => $type,
    );
    if ($multilingual) {
      $row['language'] = array(
        'data' => module_invoke('locale', 'language_name', $breadcrumb->language),
      );
    }
    $row['edit'] = l(t('edit'), $path . '/' . $breadcrumb->breadcrumb_type . '/edit/' . $breadcrumb->bid);
    $row[$order]['class'] = 'active';
    $rows[] = $row;
  }
  if (count($rows) == 0) {
    $rows[] = array(
      array(
        'data' => t('No custom breadcrumbs have been defined.'),
        'colspan' => 2 + (int) $multilingual,
      ),
    );
  }
  $output = drupal_get_form('custom_breadcrumbs_filter_form');
  $output .= theme('table', $headers, $rows);
  return $output;
}