quiz_question.install in Quiz 7.6

The installer file for quiz_question.

File

question_types/quiz_question/quiz_question.install

<?php

/**
 * The installer file for quiz_question.
 * @file
 */

/**
 * Implements hook_install().
 */
function quiz_question_install() {
}

/**
 * Implements hook_schema().
 */
function quiz_question_schema() {
  $schema = array();
  $schema['quiz_question_properties'] = array(
    'description' => 'Properties common for all quizzes',
    'fields' => array(
      'qqp_id' => array(
        'type' => 'serial',
        'description' => 'The primary identifier for this Question.',
      ),
      'nid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'The node ID of this Question.',
      ),
      'vid' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'not null' => TRUE,
        'description' => 'The version ID of this Question.',
      ),
      'max_score' => array(
        'type' => 'int',
        'unsigned' => TRUE,
        'default' => 0,
        'description' => 'The unscaled max score of this Question.',
      ),
      'feedback' => array(
        'type' => 'text',
        'not null' => FALSE,
        'description' => 'The generic feedback text to show for this Question.',
      ),
      'feedback_format' => array(
        'type' => 'varchar',
        'length' => 255,
        'not null' => FALSE,
        'description' => 'Text format for the feedback text.',
      ),
    ),
    'primary key' => array(
      'qqp_id',
    ),
    'indexes' => array(
      'question_id' => array(
        'vid',
        'nid',
      ),
    ),
  );
  return $schema;
}

/**
 * Implements hook_uninstall().
 */
function quiz_question_uninstall() {
}

/**
 * Implements hook_update_N()
 */

/**
 * Make the question body visible by default for the question view mode
 */
function quiz_question_update_7401() {
  $question_types = array_keys(quiz_question_get_info());
  foreach ($question_types as $question_type) {
    $instance = field_read_instance('node', 'body', $question_type);
    $instance['display']['question'] = array(
      'label' => 'hidden',
      'type' => 'text_default',
      'weight' => 1,
      'settings' => array(),
      'module' => 'text',
    );
    field_update_instance($instance);
  }
}

/**
 * Add fields for general question feedback.
 */
function quiz_question_update_7500() {
  db_drop_primary_key('quiz_question_properties');
  db_add_field('quiz_question_properties', 'qqp_id', array(
    'type' => 'serial',
  ), array(
    'primary key' => array(
      'qqp_id',
    ),
  ));
  db_add_field('quiz_question_properties', 'feedback', array(
    'type' => 'text',
    'not null' => FALSE,
  ));
  db_add_field('quiz_question_properties', 'feedback_format', array(
    'type' => 'varchar',
    'length' => 255,
    'not null' => FALSE,
  ));
  if (module_exists('truefalse')) {

    // Migrate the truefalse feedback, since we have generic feedback now.
    $filter = filter_default_format();
    db_query("UPDATE {quiz_question_properties} qqp\n    INNER JOIN {quiz_truefalse_node} qtn ON (qtn.vid = qqp.vid)\n    SET qqp.feedback = qtn.feedback, qqp.feedback_format = :format", array(
      ':format' => $filter,
    ));

    // Drop old field.
    db_drop_field('quiz_truefalse_node', 'feedback');
  }
  return t('Added global quiz question feedback fields and migrated true/false feedback.');
}

/**
 * Drop table {quiz_question_latest_quizzes}.
 */
function quiz_question_update_7501() {
  db_drop_table('quiz_question_latest_quizzes');
  return t('Dropped table {quiz_question_latest_quizzes}');
}

/**
 * Add missing question_id index.
 */
function quiz_question_update_7502() {
  if (!db_index_exists('quiz_question_properties', 'question_id')) {
    db_add_index('quiz_question_properties', 'question_id', array(
      'vid',
      'nid',
    ));
  }
}

Functions

Name	Description
quiz_question_install	Implements hook_install().
quiz_question_schema	Implements hook_schema().
quiz_question_uninstall	Implements hook_uninstall().
quiz_question_update_7401	Make the question body visible by default for the question view mode
quiz_question_update_7500	Add fields for general question feedback.
quiz_question_update_7501	Drop table {quiz_question_latest_quizzes}.
quiz_question_update_7502	Add missing question_id index.