function help_page in Drupal 4

Same name and namespace in other branches

1. 5 modules/help/help.module \help_page()
2. 6 modules/help/help.admin.inc \help_page()
3. 7 modules/help/help.admin.inc \help_page()

Menu callback; prints a page listing general help for all modules.

1 string reference to 'help_page'

help_menu in modules/help.module

Implementation of hook_menu().

File

modules/help.module, line 121

Manages displaying online help.

Code

function help_page() {
  $name = arg(2);
  $output = '';
  if (module_hook($name, 'help')) {
    $temp = module_invoke($name, 'help', "admin/help#{$name}");
    if (empty($temp)) {
      $output .= t("No help is available for module %module.", array(
        '%module' => $name,
      ));
    }
    else {
      $output .= $temp;
    }
  }
  return $output;
}