materio-base-d7/materio_admin.module

<?php 


/**
 * Implements hook_permission().
 */
function materio_admin_permission() {
  return array(
    'access default users list' =>  array(
      'title' => t('Access default users list'),
      'description' => t('Access default users list.'),
    ),
    'access default UC roles expiration list' => array(
      'title' => t('access default UC roles expiration list'),
      'description' => t('access default UC roles expiration list.'),
    ),
  );
}

/**
 * Implements hook_menu_alter().
 */
function materio_admin_menu_alter(&$items){
  // dsm($items, 'menu alter items');

  if(isset($items['admin/people'])){
    $items['admin/people']['access arguments'] = array('access default users list');
    // dsm($items['admin/people']);
  }
    
  if(isset($items['admin/people/expiration'])){
    $items['admin/people/expiration']['access arguments'] = array('access default UC roles expiration list');
    // dsm($items['admin/people/expiration']);
  }
    
  # deactivate default home page
  $items['node']['access callback'] = FALSE;
}



/**
  * Implements hook_form_alter().
  */
function materio_admin_form_simplenews_node_form_alter(&$form, &$form_state, $form_id) {
  // dsm($form_id, '$form_id');
  // dsm($form_state, '$form_state');
  // dsm($form, '$form');
  // dsm($_GET, 'GET');

  if(!$form['nid']['#value']){
    if(isset($_GET['cat'])){
      $cat = $_GET['cat'];
      switch($cat){
        case 6374:
          $template = 'daily';
          break;
        case 6274:
          $template = 'news';
          break;
      } 

      // prepopulate type of news
      $form['field_simplenews_term']['und']['#default_value'] = $cat;
      $form['field_simplenews_term']['und']['#disabled'] = true;

      // change default template regarding type of news
      $form['body']['und'][0]['#default_value'] = materio_admin_getSimplenewsNodeBodyTemplate($template);
      $form['body']['und'][0]['#rows'] = 50;  
    }
  }else{
    $form['field_simplenews_term']['und']['#disabled'] = true;
  }

}

function materio_admin_getSimplenewsNodeBodyTemplate($template){
  return file_get_contents(drupal_get_path('module', 'materio_admin').'/templates/simplenews_'.$template.'_node_template.html');
}