function quiz_views_data_alter in Quiz 7.6

Same name and namespace in other branches

1. 8.6 includes/views/quiz.views.inc \quiz_views_data_alter()
2. 8.5 includes/views/quiz.views.inc \quiz_views_data_alter()
3. 7.5 includes/views/quiz.views.inc \quiz_views_data_alter()
4. 6.x quiz.module \quiz_views_data_alter()

Implements hook_views_data_alter().

File

includes/views/quiz.views.inc, line 12

This file provides metadata to the Views 2 API for views integration.

Code

function quiz_views_data_alter(&$data) {

  // Join the quiz properties table to Quiz nodes.
  $data['quiz_node_properties']['table']['join'] = array(
    'node' => array(
      'left_field' => 'vid',
      'field' => 'vid',
      'type' => 'INNER',
    ),
    'node_revision' => array(
      'left_field' => 'vid',
      'field' => 'vid',
      'type' => 'INNER',
    ),
  );
  $data['quiz_node_results']['table']['join'] = array(
    // This is vid because vid is always more specific.
    'node' => array(
      'left_field' => 'vid',
      'field' => 'vid',
    ),
    'node_revisions' => array(
      'left_field' => 'vid',
      'field' => 'vid',
    ),
    'quiz_node_properties' => array(
      'left_field' => 'vid',
      'field' => 'vid',
    ),
  );
  $data['quiz_node_relationship']['table']['join'] = array(
    // This is vid because vid is always more specific.
    'node' => array(
      'left_field' => 'vid',
      'field' => 'parent_vid',
    ),
    'node_revisions' => array(
      'left_field' => 'vid',
      'field' => 'parent_vid',
    ),
    'quiz_node_properties' => array(
      'left_field' => 'vid',
      'field' => 'parent_vid',
      'type' => 'INNER',
    ),
  );
  $data['quiz_node_results_answers']['table']['join'] = array(
    'quiz_node_properties' => array(
      'left_table' => 'quiz_node_relationship',
      'left_field' => 'child_nid',
      'field' => 'question_nid',
      'extra' => 'quiz_node_results_answers.result_id = quiz_node_results.result_id',
    ),
  );

  // Filter for the node being a quiz question.
  $data['node']['quiz_question_type'] = array(
    'title' => t('Question type'),
    'help' => t('Filter by quiz question type.'),
    'real field' => 'type',
    'filter' => array(
      'label' => 'Quiz question type',
      'handler' => 'quiz_views_handler_filter_quiz_question_type',
    ),
  );

  // Filter for the node being a quiz question.
  $data['node']['quiz_question'] = array(
    'title' => t('Quiz question'),
    'help' => t('Filter by quiz question.'),
    'real field' => 'type',
    'filter' => array(
      'label' => 'Quiz question',
      'handler' => 'quiz_views_handler_filter_quiz_question',
    ),
  );
}