Issue #2397081 by thehong: Split cloze question to separated project.

### Introduction

![](https://cloud.githubusercontent.com/assets/41143/5509202/37b989f2-87e8-11e4-8624-7a18e4fa5851.png)

The cloze module essentially adds a new question type to conduct Fill in the blanks

kind of Quiz. In eLearning parlance it is also known as cloze test.

See http://en.wikipedia.org/wiki/Cloze_test to know more about cloze test.

### Installation

1. Copy cloze folder to modules directory (usually sites/all/modules).

2. At admin/build/modules enable the Cloze module in the Quiz Question package.

3. Hit "Save configuration" button.

For detailed instructions on installing contributed modules see:

http://drupal.org/documentation/install/modules-themes/modules-7

### Usage

Check out blog post http://knackforge.com/blog/sivaji/cloze-module-drupal-quiz

### CREDIT

- Started by Sivaji http://drupal.org/user/328724

- Drupal 6 version of this module was sponsored by Anastasis Soc. Coop

- Ported to Quizz by @thehong. Sponsored by GO1 (www.go1.com.au)

.cloze-question .form-item {

  display: inline;

}

.cloze-instruction .correct,

.quiz-solution .correct,

.quiz-report .correct {

  color: #009900;

}

.quiz-report .incorrect {

  color: #FF0000;

}

(function ($, Drupal) {

  /**

   * The answer has been converted to upper case becaue the keys entered are

   * displayed as upper case. Hence to avoid case insensitive part, I have made

   * it to upper case.

   */

  var onKeyUp = function (e) {

    switch (e.keyCode) {

      case 9: // tab

      case 17: // ctrl

      case 18: // …

      case 91: // cmd

      case 16: // shift

        return true;

    }

    var id = this.id;

    var present_class = $('#' + id).attr('class').replace('form-text', '').trim();

    var field_answer = Drupal.settings.answer[present_class].toUpperCase();

    var input = $('#' + id).val();

    var reg = new RegExp('^' + input.toUpperCase() + '.*$', 'g');

    if (reg.test(field_answer)) {

      e.preventDefault();

    }

    else {

      $('#' + id).val(input.substr(0, input.length - 1));

    }

  };

  Drupal.behaviors.cloze = {

    attach: function (context) {

      $('.answering-form .cloze-question input', context).keyup(onKeyUp);

    }

  };

})(jQuery, Drupal);

name = Cloze

package = Quiz Question

description = Question with certain words removed the participant will have to fill-in the missing words.

core = 7.x

dependencies[] = quizz

dependencies[] = quizz_question

files[] = tests/QuestionClozeTestCase.test

<?php

/**

 * Implementation of hook_install().

 */

function quizz_cloze_install() {

  // variable_set('node_options_cloze', array('status'));

}

/**

 * Implementation of hook_schema().

 */

function quizz_cloze_schema() {

  $schema['quiz_cloze_user_answers'] = array(

      'description' => 'Store user\'s inputs.',

      'fields'      => array(

          'answer_id'    => array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE,),

          'question_qid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE),

          'question_vid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE,),

          'result_id'    => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE,),

          'score'        => array('type' => 'float', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0,),

          'answer'       => array('type' => 'text'),

      ),

      'primary key' => array('answer_id'),

      'unique keys' => array(

          'ids' => array('result_id', 'question_qid', 'question_vid'),

      ),

  );

  $schema['quiz_cloze_question_properties'] = array(

      'fields'      => array(

          'qid'           => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE),

          'vid'           => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE),

          'learning_mode' => array('type' => 'int', 'size' => 'tiny', 'unsigned' => TRUE, 'not null' => TRUE, 'default' => 0,),

      ),

      'primary key' => array('qid', 'vid'),

  );

  return $schema;

}

/**

 * Adding table {quiz_cloze_node_properties}

 */

function quizz_cloze_update_7401() {

  db_create_table('quiz_cloze_node_properties', drupal_get_schema_unprocessed('cloze', 'quiz_cloze_node_properties'));

  return 'Adding table {quiz_cloze_node_properties}';

}

/**

 * Implements hook_quiz_question_upgrade_schema_node_to_entity().

 */

function quizz_cloze_quiz_question_upgrade_schema_node_to_entity() {

  if (db_table_exists('quiz_cloze_node_properties')) {

    db_change_field('quiz_cloze_user_answers', 'question_nid', 'question_qid', array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE));

    db_rename_table('quiz_cloze_node_properties', 'quiz_cloze_question_properties');

    db_change_field('quiz_cloze_question_properties', 'nid', 'qid');

  }

}

/**

 * Implements hook_quiz_question_upgrade_pre_drop_temp_columns().

 */

function quizz_cloze_quiz_question_upgrade_pre_drop_temp_columns() {

  // quiz_cloze_question_properties

  db_query(

    "UPDATE {quiz_cloze_question_properties} as qp"

    . " INNER JOIN {quiz_question_revision} qr ON qp.vid = qr.node_vid"

    . " SET qp.qid = qr.qid, qp.vid = qr.vid"

    . " WHERE 1"

  );

  // quiz_cloze_user_answers

  db_query(

    "UPDATE {quiz_matching_properties} as ua"

    . " INNER JOIN {quiz_question_revision} qr ON ua.question_vid = qr.node_vid"

    . " SET ua.question_qid = qr.qid, ua.question_vid = qr.vid"

    . " WHERE 1"

  );

}

/**

 * Make sure update script from main module is run before all.

 */

function quizz_cloze_update_7600() {

  require_once drupal_get_path('module', 'quizz_question') . '/quizz_question.install';

  return quizz_question_update_7600();

}