<?php

/**
 * @file
 * Contains the test source plugin.
 */

class TMGMTTestSourcePluginController extends TMGMTDefaultSourcePluginController {

  /**
   * {@inheritdoc}
   */
  public function getUri(TMGMTJobItem $job_item) {
    // Provide logic which allows to test for source which is either accessible
    // or not accessible to anonymous user. This is may then be used to test if
    // the source url is attached to the job comment sent to a translation
    // service.
    $path = 'node';
    if ($job_item->item_type == 'test_not_accessible') {
      $path = 'admin';
    }
    return array('path' => $path, 'options' => array());
  }

  /**
   * {@inheritdoc}
   */
  public function getLabel(TMGMTJobItem $job_item) {
    $label = $this->pluginType . ':' . $job_item->item_type . ':' . $job_item->item_id;

    // We need to test if job and job item labels get properly truncated,
    // therefore in case the job item type is "test_with_long_label" we append
    // further text to the existing label.
    if ($job_item->item_type == 'test_with_long_label') {
      $label .= 'Some very long and boring label that definitely exceeds hundred and twenty eight characters which is the maximum character count for the job item label.';
    }

    return $label;
  }

  /**
   * {@inheritdoc}
   */
  public function getData(TMGMTJobItem $job_item) {
    // Allow tests to set custom source data.
    $source = variable_get('tmgmt_test_source_data', array(
      'dummy' => array(
        'deep_nesting' => array(
          '#text' => 'Text for job item with type @type and id @id.',
          '#label' => 'Label for job item with type @type and id @id.',
        ),
      ),
    ));

    $variables = array(
      '@type' => $job_item->item_type,
      '@id' => $job_item->item_id,
    );

    $this->replacePlaceholders($source, $variables);

    return $source;
  }

  /**
   * Will replace placeholders in the #text offsets.
   *
   * @param array $data
   *   Data structures where to replace placeholders.
   * @param $variables
   *   Key value pairs.
   */
  protected function replacePlaceholders(&$data, $variables) {
    foreach (element_children($data) as $key) {
      if (isset($data[$key]['#text'])) {
        $data[$key]['#text'] = format_string($data[$key]['#text'], $variables);
      }
      else {
        $this->replacePlaceholders($data[$key], $variables);
      }
    }
  }

  /**
   * {@inheritdoc}
   */
  public function saveTranslation(TMGMTJobItem $job_item) {
    // Set a variable that can be checked later for a given job item.
    variable_set('tmgmt_test_saved_translation_' . $job_item->item_type . '_' . $job_item->item_id, TRUE);
    $job_item->accepted();
  }

  /**
   * {@inheritdoc}
   */
  public function getExistingLangCodes(TMGMTJobItem $job_item) {
    return array_keys(language_list());
  }

  /**
   * {@inheritdoc}
   */
  public function getSourceLangCode(TMGMTJobItem $job_item) {
    $source_languages = variable_get('tmgmt_test_source_languages', array());
    if (isset($source_languages[$job_item->tjiid])) {
      return $source_languages[$job_item->tjiid];
    }

    return 'en';
  }
}