function quiz_views_data in Quiz 7.4

Same name and namespace in other branches

1. 8.4 includes/views/quiz.views.inc \quiz_views_data()
2. 6.6 includes/views/quiz.views.inc \quiz_views_data()
3. 6.2 quiz_views.module \quiz_views_data()
4. 6.3 includes/views/quiz.views.inc \quiz_views_data()
5. 6.4 includes/views/quiz.views.inc \quiz_views_data()
6. 6.5 includes/views/quiz.views.inc \quiz_views_data()
7. 7 includes/views/quiz.views.inc \quiz_views_data()

Implementation of hook_views_data().

File

includes/views/quiz.views.inc, line 67

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

Code

function quiz_views_data() {
  $data = array();

  // Quiz Node Properties (additions to Node)
  $data['quiz_node_properties'] = array(
    // Table Definition
    'table' => array(
      'entity type' => 'node',
      'group' => t('Quiz'),
      // Base tables:
      'base' => array(
        'field' => 'vid',
        'title' => t('Quiz'),
        'help' => t('Quizzes are collections of questions that are taken and scored.'),
        'weight' => 0,
      ),
      // Allow attachment to a node:
      'join' => array(
        // This is vid because vid is always more specific. FIXME changed to try to fix the joining problems
        'node' => array(
          'left_field' => 'nid',
          'field' => 'nid',
          'type' => 'INNER',
        ),
        'node_revision' => array(
          'left_field' => 'vid',
          'field' => 'vid',
          'type' => 'INNER',
        ),
      ),
    ),
    // Field definitions
    'nid' => array(
      'title' => t('Quiz Node NID'),
      'help' => t('The ID of the Quiz Node.'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'quiz_views_handler_argument_quiz_nid',
        'name field' => 'title',
        'name table' => 'node_revision',
        'numeric' => TRUE,
        'validate type' => 'vid',
        'nid field' => 'nid',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_quiz_nid',
        'title' => t('Quiz Version'),
        'help' => t('Filter results to a specific subset of quiz versions.'),
        'group by' => 'vid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'nid',
        'label' => t('node'),
      ),
    ),
    'vid' => array(
      'title' => t('Quiz Node VID'),
      'help' => t('The Revision ID of the Quiz Node.'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name field' => 'title',
        'name table' => 'node_revision',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      // Related to NODE
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'vid',
        'label' => t('quiz node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'number_of_random_questions' => array(
      'title' => t('Number of random questions'),
      'help' => t('The number of questions on this quiz that will be randomly selected.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'pass_rate' => array(
      'title' => t('Pass rate'),
      'help' => t('The percentage of questions that must be correct before the quiz is passed.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'shuffle' => array(
      'title' => t('Randomization'),
      'help' => t('Indicates how questions will be randomized.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'backwards_navigation' => array(
      'title' => t('Backwards navigation'),
      'help' => t('Indicates whether quiz takers can go back to previous questions.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'repeat_until_correct' => array(
      'title' => t('Repeat until correct'),
      'help' => t('Require the user to re-try the question until they answer it correctly.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'feedback_time' => array(
      'title' => t('Feedback Time'),
      'help' => t('Indicates whether quiz takers will get feedback after every question.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'time_limit' => array(
      'title' => t('Time limit'),
      'help' => t('The time limit on a quiz.'),
      'field' => array(
        'handler' => 'quiz_views_handler_field_time',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'quiz_open' => array(
      'title' => t('Open time'),
      'help' => t('The first time a new quiz can be taken.'),
      'field' => array(
        'handler' => 'views_handler_field_date',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_date',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort_date',
      ),
    ),
    'quiz_close' => array(
      'title' => t('Close time'),
      'help' => t('The last time a new quiz can be taken.'),
      'field' => array(
        'handler' => 'views_handler_field_date',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_date',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort_date',
      ),
    ),
    'quiz_always' => array(
      'title' => t('Always Available'),
      'help' => t('Indicates whether quiz is always available (Open and Close time are ignored).'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'takes' => array(
      'title' => t('Allowed takes'),
      'help' => t('The number of times a quiz can be taken.'),
      'field' => array(
        'handler' => 'quiz_views_handler_field_takes',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'take' => array(
      'field' => array(
        'title' => t('Take quiz link'),
        'help' => t('Allows users to take the quiz if available.'),
        'handler' => 'quiz_views_handler_field_node_link_take',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'tid' => array(
      'title' => t('Term ID'),
      'help' => t('The term ID used to select questions based on taxonomy.'),
      'field' => array(
        'handler' => 'views_handler_field_taxonomy',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      // Related to TERM
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'taxonomy_term_data',
        'field' => 'tid',
        'label' => t('term'),
      ),
    ),
  );

  // End quiz_node_properties
  $data['quiz_node_relationship'] = array(
    'table' => array(
      'group' => t('Quiz Questions'),
      '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',
        ),
      ),
    ),
    'parent_nid' => array(
      'title' => t('Quiz Node ID'),
      'help' => t('The node id of the quiz to which the question is attached.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        // This'll get us the node title for the title, which may or may not be
        // preferable; that's the only difference between this handler and the
        // standard numeric handler
        'handler' => 'views_handler_argument_node_nid',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_quiz_nid',
        'help' => t('Filter results to a particular subset of quiz versions.'),
        'nid field' => 'parent_nid',
        'vid field' => 'parent_vid',
        'secondary group' => 'child_nid',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'parent_nid',
        'label' => t('Quiz node id'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'parent_vid' => array(
      'title' => t('Quiz Node VID'),
      'help' => t('The node revision id of the quiz to which the question is attached.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        // This'll get us the node title for the title, which may or may not be preferable
        'handler' => 'views_handler_argument_node_vid',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'parent_vid',
        'label' => t('Quiz node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'child_nid' => array(
      'title' => t('Question Node ID'),
      'help' => t('The question node id.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        // This'll get us the node title for the title, which may or may not be
        // preferable; that's the only difference between this handler and the
        // standard numeric handler
        'handler' => 'views_handler_argument_node_nid',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'child_nid',
        'label' => t('Question node nid'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'child_vid' => array(
      'title' => t('Question Node VID'),
      'help' => t('The question node revision id.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        // This'll get us the node title for the title, which may or may not be preferable
        'handler' => 'views_handler_argument_node_vid',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'child_vid',
        'label' => t('Question node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'question_status' => array(
      'title' => t('Question Status'),
      'help' => t('Field indicating the state of a question for the relevant quiz.'),
      'field' => array(
        'handler' => 'quiz_views_handler_field_question_status',
        'click sortable' => TRUE,
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_question_status',
        'help' => t('Filter results based on the question\'s status in the relevant quiz.'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'number_questions' => array(
        'title' => t('Number of Questions'),
        'help' => t('The number of questions assigned to the quiz.'),
        'field' => array(
          'handler' => 'quiz_views_handler_field_number_questions',
        ),
        'sort' => array(
          'handler' => 'views_handler_sort',
        ),
      ),
    ),
    'max_score' => array(
      'title' => t('Maximum possible score'),
      'help' => t('Maximum question score'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'weight' => array(
      'title' => t('Question weight'),
      'help' => t('Question weight or order'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
  );

  // End quiz_node_relationship
  $data['quiz_node_results'] = array(
    // Table Definition
    'table' => array(
      'group' => 'Quiz Results',
      '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',
        ),
      ),
    ),
    // Field descriptions:
    'result_id' => array(
      'title' => t('Result ID'),
      'help' => t('The ID identifying a particular set of quiz results. This ID is unique with respect to the quiz nid and vid of the quiz, uid of the quizee, and the take of the quiz.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'result_id',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
        'help' => t('Filter results to a particular result set'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'nid' => array(
      'real field' => 'vid',
      'title' => t('Quiz Node NID'),
      'help' => t('The ID of the Quiz Node.'),
      'argument' => array(
        'handler' => 'quiz_views_handler_argument_quiz_nid',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'vid',
        'nid field' => 'nid',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_quiz_nid',
        'help' => t('Filter results to a particular subset of quiz versions.'),
        'nid field' => 'nid',
        'vid field' => 'vid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'nid',
        'label' => t('node'),
      ),
    ),
    'vid' => array(
      'title' => t('Quiz Node VID'),
      'help' => t('The Version ID of the Quiz Node.'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      // Related to NODE
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'vid',
        'label' => t('node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'uid' => array(
      'title' => t('User'),
      'help' => t('The ID of the user who took this quiz.'),
      'field' => array(
        'handler' => 'views_handler_field_user',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'quiz_views_handler_argument_user_uid_nullable',
        'numeric' => TRUE,
        'validate type' => 'nid',
        'name field' => 'name',
        'name table' => 'users',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_user_nullable',
        'help' => t('Filter on the user who owns the quiz results.'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      // Related to USERS
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'users',
        'field' => 'uid',
        'label' => t('user'),
      ),
    ),
    'time_start' => array(
      'title' => t('Quiz Start Time'),
      'help' => t('Time the quiz was started.'),
      'field' => array(
        'handler' => 'views_handler_field_date',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_date',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort_date',
      ),
    ),
    'time_end' => array(
      'title' => t('Quiz End Time'),
      'help' => t('Time the quiz was finished.'),
      'field' => array(
        'handler' => 'views_handler_field_date',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_date',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort_date',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_date',
        'allow empty' => TRUE,
      ),
    ),
    'score' => array(
      'title' => t('Score'),
      'help' => t('Score on the Quiz.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
        'help' => t('Filter the results based on the score of the quiz.'),
      ),
    ),
    'is_invalid' => array(
      'title' => t('Is Invalid'),
      'help' => t('Indicates whether or not a quiz result is valid. This is a simple database boolean; the meaning of the "valid" flag should vary according to your use case.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_boolean_operator',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'score_aggregate' => array(
      'title' => t('Score Aggregations'),
      'help' => t('Aggregate scores on quizzes using a variety of different algorithms.'),
      'real field' => 'score',
      'field' => array(
        'handler' => 'quiz_views_handler_field_score_aggregate',
        'float' => TRUE,
        'group field' => 'nid',
      ),
    ),
    'is_evaluated' => array(
      'title' => t('Is Evaluated'),
      'help' => t('Indicates whether or not a quiz result is evaluated. This is a simple database boolean; this "evaluated" flag indicates if the quiz result has been graded.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_boolean_operator',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'quiz_state' => array(
      'title' => t('Quiz State'),
      'help' => t('The state of the quiz for the provided user. Calculated on the fly; can be "Finished," "In Progress," or "Not Started".'),
      'field' => array(
        'handler' => 'quiz_views_handler_field_user_quiz_state',
        'click sortable' => TRUE,
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_user_quiz_state',
        'help' => t('Filter the results based on the state of quizzes with respect to users (i.e., whether they have started, finished, or are in progress on the quiz).'),
      ),
    ),
  );

  // End quiz_node_results
  $data['quiz_node_results_answers'] = array(
    // Table Definition
    'table' => array(
      'group' => 'Quiz Results by Question',
      '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',
        ),
      ),
    ),
    // Field descriptions:
    'result_id' => array(
      'title' => t('Result ID'),
      'help' => t('The ID identifying a particular set of quiz results. This ID is unique with respect to the quiz nid and vid of the quiz, uid of the quizee, and the take of the quiz.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'result_id',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
        'help' => t('Filter results to a particular result set'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'quiz_node_results',
        'field' => 'result_id',
        'label' => t('Result ID'),
      ),
    ),
    'question_nid' => array(
      'title' => t('Question Node NID'),
      'help' => t('The ID of the Question Node.'),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_numeric',
        'help' => t('Filter results to a particular subset of question versions.'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'question_nid',
        'label' => t('node'),
      ),
    ),
    'question_vid' => array(
      'title' => t('Question Node VID'),
      'help' => t('The Version ID of the Question Node.'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      // Related to NODE
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'question_vid',
        'label' => t('node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'answer_timestamp' => array(
      'title' => t('Quiz Answer Time'),
      'help' => t('Time the answer was provided.'),
      'field' => array(
        'handler' => 'views_handler_field_date',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_date',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort_date',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_date',
        'allow empty' => TRUE,
      ),
    ),
    'points_awarded' => array(
      'title' => t('Points awarded'),
      'help' => t('Points awarded for answer(s) given'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'is_correct' => array(
      'title' => t('Is Correct'),
      'help' => t('Indicates whether or not a quiz answer was correct.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
        'click sortable' => TRUE,
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_boolean_operator',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'result_id' => array(
      'title' => t('Result ID'),
      'help' => t('The ID identifying a particular set of quiz results. This ID is unique with respect to the quiz nid and vid of the quiz, uid of the quizee, and the take of the quiz.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'result_id',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
        'help' => t('Filter results to a particular result set'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'is_skipped' => array(
      'title' => t('Is Skipped'),
      'help' => t('Indicates whether or not a quiz question was skipped.'),
      'field' => array(
        'handler' => 'views_handler_field_boolean',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_boolean_operator',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
  );

  // End quiz_node_results_answers
  $data['quiz_multichoice_answers'] = array(
    // Table Definition
    'table' => array(
      'group' => 'Quiz Multichoice Answers',
      'join' => array(
        'quiz_node_properties' => array(
          'left_table' => 'quiz_node_relationship',
          'left_field' => 'child_nid',
          'field' => 'question_nid',
        ),
      ),
    ),
    // Field descriptions:
    'id' => array(
      'title' => t('Answer ID'),
      'help' => t('The ID identifying an individual answer.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'result_id',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'question_nid' => array(
      'title' => t('Answers Question Node NID'),
      'help' => t('The ID of the Question Node.'),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_numeric',
        'help' => t('Filter results to a particular subset of question versions.'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'nid',
        'label' => t('node'),
      ),
    ),
    'question_vid' => array(
      'title' => t('Answers Question Node VID'),
      'help' => t('The Version ID of the Question Node.'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      // Related to NODE
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'vid',
        'label' => t('node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'answer' => array(
      'title' => t('Answer'),
      'help' => t('Answer text'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
  );

  // End quiz_multichoice_answers
  $data['quiz_multichoice_user_answers'] = array(
    // Table Definition
    'table' => array(
      'group' => 'Quiz Multichoice Answers',
      'join' => array(
        'quiz_node_properties' => array(
          'left_table' => 'quiz_node_relationship',
          'left_field' => 'child_nid',
          'field' => 'question_nid',
        ),
      ),
    ),
    // Field descriptions:
    'id' => array(
      'title' => t('User answer set ID'),
      'help' => t('The ID identifying an answer set for a user.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'result_id',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'result_id' => array(
      'title' => t('Result ID'),
      'help' => t('The ID identifying a particular set of quiz results. This ID is unique with respect to the quiz nid and vid of the quiz, uid of the quizee, and the take of the quiz.'),
      'field' => array(
        'handler' => 'views_handler_field_numeric',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'result_id',
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
        'help' => t('Filter results to a particular result set'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'quiz_node_results',
        'field' => 'result_id',
        'base field' => 'result_id',
        'label' => t('Result'),
      ),
    ),
    'question_nid' => array(
      'title' => t('Result Question Node NID'),
      'help' => t('The ID of the Question Node.'),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'nid',
      ),
      'filter' => array(
        'handler' => 'quiz_views_handler_filter_numeric',
        'help' => t('Filter results to a particular subset of question versions.'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node',
        'field' => 'nid',
        'label' => t('node'),
      ),
    ),
    'question_vid' => array(
      'title' => t('Result Question Node VID'),
      'help' => t('The Version ID of the Question Node.'),
      'field' => array(
        'handler' => 'views_handler_field',
        'click sortable' => TRUE,
      ),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        //'name_field' => 'title',
        'numeric' => TRUE,
        'validate type' => 'vid',
      ),
      // Related to NODE
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'node_revision',
        'field' => 'vid',
        'label' => t('node revision'),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
  );

  // End quiz_multichoice_user_answers
  $data['quiz_multichoice_user_answer_multi'] = array(
    'table' => array(
      'group' => t('Quiz Multichoice Answers'),
      'join' => array(
        'quiz_node_properties' => array(
          'left_table' => 'quiz_multichoice_user_answers',
          'left_field' => 'id',
          'field' => 'user_answer_id',
        ),
      ),
    ),
    // Field descriptions:
    'user_answer_id' => array(
      'title' => t('User answer set id'),
      'help' => t("The ID of a user's answer set."),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
        'help' => t("Filter results to a particular subset of a user's answer set."),
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
    ),
    'answer_id' => array(
      'title' => t('Answer id'),
      'help' => t("The ID of a user's answer."),
      'argument' => array(
        'handler' => 'views_handler_argument_numeric',
        'numeric' => TRUE,
      ),
      'filter' => array(
        'handler' => 'views_handler_filter_numeric',
      ),
      'sort' => array(
        'handler' => 'views_handler_sort',
      ),
      'relationship' => array(
        'handler' => 'views_handler_relationship',
        'base' => 'quiz_multichoice_answers',
        'field' => 'answer_id',
        'base field' => 'id',
        'label' => t('answer'),
      ),
    ),
  );

  // End quiz_multichoice_user_answer_multi
  return $data;
}