<?php
// $Id$

class TranslationTestCase extends DrupalWebTestCase {
  protected $book;

  function getInfo() {
    return array(
      'name' => t('Translation functionality'),
      'description' => t('Create a page with translation, modify the page outdating translation, and update translation.'),
      'group' => t('Translation')
    );
  }

  function setUp() {
    parent::setUp('locale', 'translation');
  }

  /**
   * Create a page with translation, modify the page outdating translation, and update translation.
   */
  function testContentTranslation() {
    // Setup users.
    $admin_user = $this->drupalCreateUser(array('administer languages', 'administer content types', 'access administration pages'));
    $translator = $this->drupalCreateUser(array('create page content', 'edit own page content', 'translate content'));

    $this->drupalLogin($admin_user);

    // Add languages.
    $this->addLanguage('en');
    $this->addLanguage('es');

    // Set page content type to use multilingual support with translation.
    $this->drupalGet('admin/build/node-type/page');
    $edit = array();
    $edit['language_content_type'] = 2;
    $this->drupalPost('admin/build/node-type/page', $edit, t('Save content type'));
    $this->assertRaw(t('The content type %type has been updated.', array('%type' => 'Page')), t('Page content type has been updated.'));

    $this->drupalLogout();
    $this->drupalLogin($translator);

    // Create page in English.
    $node_title = $this->randomName();
    $node_body =  $this->randomName();
    $node = $this->createPage($node_title, $node_body, 'en');

    // Submit translation in Spanish.
    $node_translation_title = $this->randomName();
    $node_translation_body = $this->randomName();
    $node_translation = $this->createTranslation($node->nid, $node_translation_title, $node_translation_body, 'es');

    // Update original and mark translation as outdated.
    $edit = array();
    $edit['body'] = $this->randomName();
    $edit['translation[retranslate]'] = TRUE;
    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
    $this->assertRaw(t('Page %title has been updated.', array('%title' => $node_title)), t('Original node updated.'));

    // Check to make sure that interface shows translation as outdated
    $this->drupalGet('node/' . $node->nid . '/translate');
    $this->assertRaw('<span class="marker">' . t('outdated') . '</span>', t('Translation marked as outdated.'));

    // Update translation and mark as updated.
    $edit = array();
    $edit['body'] = $this->randomName();
    $edit['translation[status]'] = FALSE;
    $this->drupalPost('node/' . $node_translation->nid . '/edit', $edit, t('Save'));
    $this->assertRaw(t('Page %title has been updated.', array('%title' => $node_translation_title)), t('Translated node updated.'));
  }

  /**
   * Install a the specified language if it has not been already. Otherwise make sure that
   * the language is enabled.
   *
   * @param string $language_code The language code the check.
   */
  function addLanguage($language_code) {
    // Check to make sure that language has not already been installed.
    $this->drupalGet('admin/settings/language');

    if (strpos($this->drupalGetContent(), 'enabled[' . $language_code . ']') === FALSE) {
      // Doesn't have language installed so add it.
      $edit = array();
      $edit['langcode'] = $language_code;
      $this->drupalPost('admin/settings/language/add', $edit, t('Add language'));

      $languages = language_list('language', TRUE); // Make sure we're not using a stale list.
      $this->assertTrue(array_key_exists($language_code, $languages), t('Language was installed successfully.'));

      if (array_key_exists($language_code, $languages)) {
        $this->assertRaw(t('The language %language has been created and can now be used. More information is available on the <a href="@locale-help">help screen</a>.', array('%language' => $languages[$language_code]->name, '@locale-help' => url('admin/help/locale'))), t('Language has been created.'));
      }
    }
    else {
      // Ensure that it is enabled.
      $this->assertTrue(true, 'Language [' . $language_code . '] already installed.');
      $this->drupalPost(NULL, array('enabled[' . $language_code . ']' => TRUE), t('Save configuration'));

      $this->assertRaw(t('Configuration saved.'), t('Language successfully enabled.'));
    }
  }

  /**
   * Create a page in the specified language.
   *
   * @param string $title Title of page in specified language.
   * @param string $body Body of page in specified language.
   * @param string $language Language code.
   */
  function createPage($title, $body, $language) {
    $edit = array();
    $edit['title'] = $title;
    $edit['body'] = $body;
    $edit['language'] = $language;
    $this->drupalPost('node/add/page', $edit, t('Save'));
    $this->assertRaw(t('Page %title has been created.', array('%title' => $edit['title'])), t('Page created.'));

    // Check to make sure the node was created.
    $node = $this->drupalGetNodeByTitle($edit['title']);
    $this->assertTrue($node, t('Node found in database.'));

    return $node;
  }

  /**
   * Create a translation for the specified page in the specified language.
   *
   * @param integer $nid Node id of page to create translation for.
   * @param string $title Title of page in specified language.
   * @param string $body Body of page in specified language.
   * @param string $language Language code.
   */
  function createTranslation($nid, $title, $body, $language) {
    $this->drupalGet('node/add/page', array('query' => array('translation' => $nid, 'language' => $language)));

    $edit = array();
    $edit['title'] = $title;
    $edit['body'] = $body;
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertRaw(t('Page %title has been created.', array('%title' => $edit['title'])), t('Translation created.'));

    // Check to make sure that translation was successful.
    $node = $this->drupalGetNodeByTitle($edit['title']);
    $this->assertTrue($node, t('Node found in database.'));

    return $node;
  }
}