function node_accessibility_drush_help in Node Accessibility 7

Implements hook_drush_help().

This function is called whenever a drush user calls 'drush help <name-of-your-command>'

Parameters

A string with the help section (prepend with 'drush:'):

Return value

A string with the help text for your command.

File

./node_accessibility.drush.inc, line 70

Defines the accessibilty page drush functions.

Code

function node_accessibility_drush_help($section) {

  // This is to prevent duplication of information from hook_drush_command().
  $commands = node_accessibility_drush_command();
  foreach ($commands as $command => $command_info) {
    if ($section == 'drush:' . $command) {
      $out = $command_info['description'];
      if (isset($command_info['node_accessibility alias for'])) {
        $output .= "\nThis command is an alias for ";
        $output .= $command_info['node_accessibility alias for'] . ".";
      }
      if (isset($command_info['node_accessibility command aliases'])) {
        if (count($command_info['node_accessibility command aliases']) == 1) {
          $output .= "\nThis command can be called by it's alias; ";
          $output .= $command_info['node_accessibility command aliases'] . ".";
        }
        else {
          $last_alias = array_pop($command_info['node_accessibility command aliases']);
          $output .= "\nThis command can be called by it's aliases; ";
          $output .= implode(", ", $command_info['node_accessibility command aliases']);
          $output .= ", or " . $last_alias . ".";
        }
      }
      $info = array();
      $info['arguments'] = "Arguments";
      $info['options'] = "Options";
      $info['examples'] = "Examples";
      foreach ($info as $key => $value) {
        $out .= "\n\n{$value}:";
        if (isset($command_info[$key])) {
          foreach ($command_info[$key] as $k => $v) {
            $out .= "\n  " . $k . " : " . $v;
          }
        }
      }
      return dt($out);
    }
  }
}