Club Drupal

<?php

/**

 * @file

 * Helper class with auxiliary functions for content access module tests

 */

class ContentAccessTestCase extends DrupalWebTestCase {

  var $test_user;

  var $rid;

  var $admin_user;

  var $content_type;

  var $url_content_type_name;

  var $node1;

  var $node2;

  /**

   * Preparation work that is done before each test.

   * Test users, content types, nodes etc. are created.

   */

  function setUp($module = '') {

    if (empty($module)) {

      // Enable content access module

      parent::setUp('content_access');

    }

    else {

      // Enable content access module plus another module

      parent::setUp('content_access', $module);

      // Stop setup when module could not be enabled

      if (!module_exists($module)) {

        $this->pass('No ' . $module . ' module present, skipping test');

        return;

      }

    }

    // Create test user with seperate role

    $this->test_user = $this->drupalCreateUser();

    // Get the value of the new role

    // Needed in D7 because it's by default create two roles for new users

    // one role is Authenticated and the second is new default one

    // @see drupalCreateUser()

    foreach ($this->test_user->roles as $rid => $role) {

      if (!in_array($rid, array(DRUPAL_AUTHENTICATED_RID))) {

        $this->rid = $rid;

        break;

      }

    }

    // Create admin user

    $this->admin_user = $this->drupalCreateUser(array('access content', 'administer content types', 'grant content access', 'grant own content access', 'administer nodes', 'access administration pages'));

    $this->drupalLogin($this->admin_user);

    // Rebuild content access permissions

    node_access_rebuild();

    // Create test content type

    $this->content_type = $this->drupalCreateContentType();

  }

  /**

   * Change access permissions for a content type

   */

  function changeAccessContentType($access_settings) {

    $this->drupalPost('admin/structure/types/manage/'. $this->content_type->type .'/access', $access_settings, t('Submit'));

    $this->assertText(t('Your changes have been saved.'), 'access rules of content type were updated successfully');

  }

  /**

   * Change access permissions for a content type by a given keyword (view, update or delete)

   * for the role of the user

   */

  function changeAccessContentTypeKeyword($keyword, $access = TRUE, $user = NULL) {

    if ($user === NULL) {

      $user = $this->test_user;

      $roles[$this->rid] = $user->roles[$this->rid];

    } else {

      foreach ($user->roles as $rid => $role) {

        if (!in_array($rid, array(DRUPAL_AUTHENTICATED_RID))) {

          $roles[$rid] = $user->roles[$rid];

          break;

        }

      }

    }

    $access_settings = array(

      $keyword .'['. key($roles) .']' => $access,

    );

    $this->changeAccessContentType($access_settings);

  }

  /**

   * Change the per node access setting for a content type

   */

  function changeAccessPerNode($access = TRUE) {

    $access_permissions = array(

      'per_node' => $access,

    );

    $this->changeAccessContentType($access_permissions);

  }

  /**

   * Change access permissions for a node by a given keyword (view, update or delete)

   */

  function changeAccessNodeKeyword($node, $keyword, $access = TRUE) {

    $user = $this->test_user;

    $roles[$this->rid] = $user->roles[$this->rid];

    $access_settings = array(

      $keyword .'['. key($roles) .']' => $access,

    );

    $this->changeAccessNode($node, $access_settings);

  }

  /**

   * Change access permission for a node

   */

  function changeAccessNode($node, $access_settings) {

    $this->drupalPost('node/'. $node->nid .'/access', $access_settings, t('Submit'));

    $this->assertText(t('Your changes have been saved.'), 'access rules of node were updated successfully');

  }

}