function onlyone_help in Allow a content type only once (Only One) 7

Same name and namespace in other branches

1. 8 onlyone.module \onlyone_help()

Implements hook_help().

File

./onlyone.module, line 17

Allows to define if a content type must have more than one node in the site.

Code

function onlyone_help($path, $arg) {
  switch ($path) {

    // Main module help.
    case 'admin/help#onlyone':

      // The route onlyone/add exists or not?
      if (variable_get('onlyone_new_menu_entry')) {

        // Creating the link.
        $onlyone_add_page = t('<a href="@link">Add content (Only One)</a> page', array(
          '@link' => url('onlyone/add'),
        ));
      }
      else {

        // As the route doesn't exists we use a string.
        $onlyone_add_page = t('<em>Add content (Only One)</em> page (onlyone/add)');
      }

      // Array with routes to replace.
      $routes = array(
        '@settings-page' => url('admin/config/content/onlyone/settings'),
        '@content' => url('admin/content'),
        '!onlyone_add_page' => $onlyone_add_page,
        '@add-content' => url('node/add'),
      );
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Allow a content type only once (Only One) module allows the creation of Only One content per language in the selected content types for this configuration.') . '</p>';
      $output .= '<h3>' . t('Uses') . '</h3>';
      $output .= '<dl>';
      $output .= '<dt>' . t('Configuring content types') . '</dt>';
      $output .= '<dd>' . t('To configure the content types to allow for Only One content per language, visit the <a href="@config-page">Only One</a> page, in the <em>Available content types for Only One</em> section and <em>check</em> the content types that should have Only One content per language. For this you need the <em>Administer Only One</em> permission.', array(
        '@config-page' => url('admin/config/content/onlyone'),
      )) . '</dd>';
      $output .= '<dt>' . t('Configuring module settings') . '</dt>';
      $output .= '<dd>' . t('To configure the module settings visit the <a href="@settings-page">Settings</a> page, if you want to have the configured content types in a new menu entry named <em>Add content (Only One)</em> you must check the option <em>Show configured content types in a new menu entry?</em>, the new menu link will be available in the <a href="@content">Content</a> page as an action link to the !onlyone_add_page, then the <a href="@add-content">Add content</a> page will show the not configured content types. For this you need the <em>Administer Only One</em> permission.', $routes) . '</dd>';
      $output .= '<dt>' . t('Creating content') . '</dt>';
      $output .= '<dd>' . t('Once you try to <a href="@add-content">Add content</a>, if the chosen content type is configured to have Only One content and it already has one content created in the actual language, you will be redirected to <em>edit</em> the content, otherwise, you will go to create a new onw.', array(
        '@add-content' => url('node/add'),
      )) . '</dd>';
      $output .= '</dl>';
      return $output;
  }
}