quiz.install in Quiz 6.2
Quiz install schema for installing the quiz module
File
quiz.installView source
<?php
/**
* @file
* Quiz install schema for installing the quiz module
*
*/
/**
* Implementation of hook_install()
*/
function quiz_install() {
// Create Tables
drupal_install_schema('quiz');
// Default the "Show Author and Date" for quiz nodes to OFF.
$temp_array = variable_get('theme_settings', array());
$temp_array['toggle_node_info_quiz'] = 0;
variable_set('theme_settings', $temp_array);
}
/**
* Implementation of hook_schema().
*/
function quiz_schema() {
/**
* Connect all the quiz specific properties to the correct version of a quiz.
*/
// Create the quiz node properties table
$schema['quiz_node_properties'] = array(
'fields' => array(
'property_id' => array(
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'number_of_random_questions' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'pass_rate' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
'summary_pass' => array(
'type' => 'text',
'length' => 65535,
),
'summary_default' => array(
'type' => 'text',
'length' => 65535,
),
'shuffle' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
'backwards_navigation' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
'feedback_time' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
'quiz_open' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'quiz_close' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'takes' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
'time_limit' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'quiz_always' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
),
'tid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
),
'primary key' => array(
'property_id',
),
);
/**
* Both a quiz and a quiz question are nodes with versions. A quiz is a parent node of a quiz question,
* making the quiz question the child.
*
* The quiz_node_relationship table stores this relationship in a way that allows a quiz question to be
* the child of multiple quizzes without losing version history.
*
* Future functionality will allow a quiz question to be a parent of another quiz question with the same
* data model. This will make adaptive quiz functionality possible without redesign.
*/
// Create the quiz node relationship table
$schema['quiz_node_relationship'] = array(
'fields' => array(
'parent_nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'parent_vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'child_nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'child_vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'question_status' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
),
),
'primary key' => array(
'parent_nid',
'parent_vid',
'child_nid',
'child_vid',
),
);
/**
* This connects all the quiz question specific properties to the correct version of a quiz question.
*/
// Create the quiz node question properties table
$schema['quiz_node_question_properties'] = array(
'fields' => array(
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'number_of_answers' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
),
),
);
/**
* Quiz specific options concerning availability and access to scores.
*/
// Create the quiz node results table
$schema['quiz_node_results'] = array(
'fields' => array(
'result_id' => array(
'type' => 'serial',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => TRUE,
),
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'uid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'time_start' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
),
'time_end' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
),
'released' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
),
'score' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
),
),
'primary key' => array(
'result_id',
),
);
/**
* Information about a particular question in a result
*/
$schema['quiz_node_results_answers'] = array(
'fields' => array(
'result_id' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'question_nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'question_vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'is_correct' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'points_awarded' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
),
'answer_timestamp' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
),
'primary key' => array(
'result_id',
'question_nid',
'question_vid',
),
);
/**
* Allows custom feedback based on the results of a user completing a quiz.
*/
// Create the quiz node result options table
$schema['quiz_node_result_options'] = array(
'fields' => array(
'option_id' => array(
'type' => 'serial',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => TRUE,
),
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'option_name' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
),
'option_summary' => array(
'type' => 'text',
'length' => 65535,
),
'option_start' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
),
'option_end' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
),
),
'primary key' => array(
'option_id',
),
);
return $schema;
}
/**
* Implementation of hook_uninstall()
*/
function quiz_uninstall() {
drupal_uninstall_schema('quiz');
variable_del('quiz_name');
variable_del('quiz_default_close');
variable_del('quiz_use_passfail');
variable_del('quiz_default_pass_rate');
}
Functions
Name![]() |
Description |
---|---|
quiz_install | Implementation of hook_install() |
quiz_schema | Implementation of hook_schema(). |
quiz_uninstall | Implementation of hook_uninstall() |