function _views_find_module_templates in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 8.3 views.module \_views_find_module_templates()
2. 6.3 views.module \_views_find_module_templates()

Scans a directory of a module for template files.

Parameters

array $cache: The existing cache of theme hooks to test against.

string $path: The path to search.

See also

drupal_find_theme_templates()

1 call to _views_find_module_templates()

views_theme in ./views.module

Implements hook_theme().

File

./views.module, line 235

Primarily Drupal hooks and global API functions to manipulate views.

Code

function _views_find_module_templates($cache, $path) {
  $templates = array();
  $regex = '/\\.tpl\\.php$/';

  // Because drupal_system_listing works the way it does, we check for real
  // templates separately from checking for patterns.
  $files = drupal_system_listing($regex, $path, 'name', 0);
  foreach ($files as $template => $file) {

    // Chop off the remaining extensions if there are any. $template already
    // has the rightmost extension removed, but there might still be more,
    // such as with .tpl.php, which still has .tpl in $template at this point.
    if (($pos = strpos($template, '.')) !== FALSE) {
      $template = substr($template, 0, $pos);
    }

    // Transform - in filenames to _ to match function naming scheme
    // for the purposes of searching.
    $hook = strtr($template, '-', '_');
    if (isset($cache[$hook])) {
      $templates[$hook] = array(
        'template' => $template,
        'path' => dirname($file->filename),
        'includes' => isset($cache[$hook]['includes']) ? $cache[$hook]['includes'] : NULL,
      );
    }

    // Ensure that the pattern is maintained from base themes to its sub-themes.
    // Each sub-theme will have their templates scanned so the pattern must be
    // held for subsequent runs.
    if (isset($cache[$hook]['pattern'])) {
      $templates[$hook]['pattern'] = $cache[$hook]['pattern'];
    }
  }
  $patterns = array_keys($files);
  foreach ($cache as $hook => $info) {
    if (!empty($info['pattern'])) {

      // Transform _ in pattern to - to match file naming scheme
      // for the purposes of searching.
      $pattern = strtr($info['pattern'], '_', '-');
      $matches = preg_grep('/^' . $pattern . '/', $patterns);
      if ($matches) {
        foreach ($matches as $match) {
          $file = substr($match, 0, strpos($match, '.'));

          // Put the underscores back in for the hook name and register this
          // pattern.
          $templates[strtr($file, '-', '_')] = array(
            'template' => $file,
            'path' => dirname($files[$match]->uri),
            'variables' => isset($info['variables']) ? $info['variables'] : NULL,
            'render element' => isset($info['render element']) ? $info['render element'] : NULL,
            'base hook' => $hook,
            'includes' => isset($info['includes']) ? $info['includes'] : NULL,
          );
        }
      }
    }
  }
  return $templates;
}