function iss_help in Image Style Selector 7.2

Same name and namespace in other branches

1. 7 iss.module \iss_help()

Implements hook_help().

File

./iss.module, line 18

Code

function iss_help($path, $arg) {
  switch ($path) {
    case 'admin/help#iss':

      // Construct the path of this module's readme file.
      $path_readme = drupal_get_path('module', 'iss') . '/README.txt';

      // If the readme is available, return the contents.
      if (file_exists($path_readme)) {
        $readme = file_get_contents($path_readme);
        return '<h1>README.txt</h1><pre>' . check_plain($readme) . '</pre>';
      }
  }
}