quiz.install in Quiz 7.5
Quiz install schema for installing the quiz module.
File
quiz.installView source
<?php
/**
* @file
* Quiz install schema for installing the quiz module.
*/
/**
* Implements hook_install().
*/
function quiz_install() {
node_types_rebuild();
$types = node_type_get_types();
node_add_body_field($types['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);
// Default the comment settings to disabled.
variable_set('comment_quiz', '0');
drupal_set_message(t('Quiz module has been enabled. To !create_a_quiz go to Create Content -> Quiz.', array(
'!create_a_quiz' => l(t('create a quiz'), 'node/add/quiz'),
)));
// Grant default permissions.
user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array(
'view own quiz results',
));
user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array(
'access quiz',
));
// Set up default admin feedback review options.
quiz_update_7514();
// Set up default quiz result answer display.
quiz_update_7521();
// Install a default bundle.
db_insert('quiz_result_type')
->fields(array(
'label' => 'Quiz result',
'type' => 'quiz_result',
))
->execute();
}
/**
* Implements hook_schema().
*/
function quiz_schema() {
$schema = array();
/*
* Connect all the quiz specific properties to the correct version of a quiz.
*/
// Create the quiz node properties table.
$schema['quiz_node_properties'] = array(
'description' => 'The base table for quiz nodes',
'fields' => array(
'qnp_id' => array(
'type' => 'serial',
'not null' => TRUE,
'description' => 'Primary identifier of a Quiz, or Quiz default settings object.',
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The current {quiz}.vid version identifier.',
),
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'The primary identifier for the Quiz node.',
),
'uid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'User ID of the Quiz default settings object.',
),
'number_of_random_questions' => array(
'type' => 'int',
'size' => 'small',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Number of random questions to pull from the pool.',
),
'max_score_for_random' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
'description' => 'Maximum score per random question.',
),
'pass_rate' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => FALSE,
'description' => 'Passing rate out of 100.',
),
'summary_pass' => array(
'type' => 'text',
'description' => 'Summary text for a passing grade.',
),
'summary_pass_format' => array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'Input format for the passing summary text.',
),
'summary_default' => array(
'type' => 'text',
'description' => 'Summary text for any grade.',
),
'summary_default_format' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'description' => 'Input format for the default summary text.',
),
'randomization' => array(
'type' => 'int',
'size' => 'small',
'not null' => TRUE,
'default' => 0,
'description' => 'Enumerated field indicating if this Quiz has random questions. 0=none, 1=random order, 2=random questions, 3=random taxonomy',
),
'backwards_navigation' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
'description' => 'Boolean indicating whether a quiz taker can navigate backwards.',
),
'keep_results' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 2,
'description' => 'Enumerated field indicating if this Quiz should prune old results. 0=only keep best, 1=only keep newest, 2=keep all',
),
'repeat_until_correct' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether a quiz taker must repeat the question until selecting the correct answer.',
),
'quiz_open' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Unix timestamp when the quiz will open.',
),
'quiz_close' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Unix timestamp when the quiz will close.',
),
'takes' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Limit the number of times this Quiz can be taken by a learner. 0 for unlimited.',
),
'show_attempt_stats' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => FALSE,
'not null' => TRUE,
'default' => 1,
'description' => 'Boolean indicating whether or not to show the allowed attempts on the Quiz node.',
),
'time_limit' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Number of seconds for a user to complete an attempt.',
),
'quiz_always' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether the quiz will ignore the quiz open and close dates.',
),
'time_left' => array(
'type' => 'int',
'size' => 'small',
'not null' => TRUE,
'default' => 0,
'description' => 'Deprecated field, no longer used.',
),
'max_score' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The max score of this Quiz.',
),
'allow_skipping' => array(
'type' => 'int',
'size' => 'small',
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether the user can skip a question.',
),
'allow_resume' => array(
'type' => 'int',
'size' => 'small',
'not null' => TRUE,
'default' => 1,
'description' => 'Boolean indicating whether a user can resume a Quiz after logging out and in.',
),
'allow_jumping' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => FALSE,
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether a user can skip to any question.',
),
'allow_change' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 1,
'description' => 'Boolean indicating whether a user can change the answer to an already answered question.',
),
'allow_change_blank' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether a user can change the answer to a skipped question.',
),
'build_on_last' => array(
'type' => 'varchar',
'length' => '255',
'not null' => TRUE,
'default' => '',
'description' => 'Enumerated field indicating whether a user can build on the last attempt. "" for none, "correct" for correct answers only, "all" for all answers.',
),
'show_passed' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => FALSE,
'not null' => TRUE,
'default' => 1,
'description' => 'Boolean indicating whether a message should display when the user has already passed this quiz.',
),
'mark_doubtful' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether a user can mark a question as doubtful.',
),
'review_options' => array(
'type' => 'text',
'serialize' => TRUE,
'description' => 'Serialized field containing feedback times and options.',
),
'result_type' => array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'The result bundle to use.',
),
),
'primary key' => array(
'qnp_id',
),
'indexes' => array(
'quiz_id' => array(
'vid',
'nid',
),
),
);
/*
* 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(
'description' => 'Table storing what questions belong to what quizzes',
'fields' => array(
'qnr_id' => array(
'type' => 'serial',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The primary identifier of this relationship.',
),
'qnr_pid' => array(
'type' => 'int',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => NULL,
'description' => 'The parent relationship of this relationship.',
),
'parent_nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The quiz that this question belongs to.',
),
'parent_vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The quiz version that this question belongs to.',
),
'child_nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The question node ID.',
),
'child_vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The question node version ID.',
),
'question_status' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 1,
'description' => 'The status of the question in this quiz. 0=random, 1=always, 2=never',
),
'weight' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The weight of this question in the Quiz.',
),
'max_score' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The max score of the question in this Quiz.',
),
'auto_update_max_score' => array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether updates to the question will update the max score of the question in the Quiz.',
),
),
'primary key' => array(
'qnr_id',
),
'unique keys' => array(
'parent_child' => array(
'parent_nid',
'parent_vid',
'child_nid',
'child_vid',
),
),
'indexes' => array(
'parent_id' => array(
'parent_vid',
),
'child_id' => array(
'child_vid',
),
'parent_nid' => array(
'parent_nid',
),
'child_nid' => array(
'child_nid',
),
'qnr_pid' => array(
'qnr_pid',
),
),
);
/*
* Quiz specific options concerning availability and access to scores.
*/
// Create the quiz node results table.
$schema['quiz_node_results'] = array(
'description' => 'Table storing the total results for a quiz',
'fields' => array(
'result_id' => array(
'type' => 'serial',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The primary identifier for this result.',
),
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The quiz ID associated with this result.',
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The quiz version ID associated with this result.',
),
'uid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The user associated with this result.',
),
'time_start' => array(
'type' => 'int',
'unsigned' => FALSE,
'description' => 'Unix timestamp when this result started.',
),
'time_end' => array(
'type' => 'int',
'unsigned' => FALSE,
'description' => 'Unix timestamp when this result ended. A NULL value indicates a quiz result not completed.',
),
'released' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
'description' => 'This field is not referenced.',
),
'score' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'description' => 'The score of this result from 0 to 100.',
),
'is_invalid' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating if this result is marked for deletion.',
),
'is_evaluated' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating if this quiz requires manual grading and if it has been graded.',
),
'time_left' => array(
'type' => 'int',
'size' => 'small',
'not null' => TRUE,
'default' => 0,
'description' => 'Deprecated field, no longer used.',
),
'attempt' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 1,
'description' => 'The number of this attempt.',
),
'type' => array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'The result bundle.',
),
),
'primary key' => array(
'result_id',
),
'indexes' => array(
'user_results' => array(
'uid',
'vid',
'nid',
),
'vid' => array(
'vid',
),
),
);
/*
* Information about a particular question in a result.
*/
$schema['quiz_node_results_answers'] = array(
'description' => 'Table storing information about each question response in an attempt.',
'fields' => array(
'result_answer_id' => array(
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The primary identifier for this result answer.',
),
'result_id' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The result ID associated with this answer.',
),
'question_nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The question ID of the answer.',
),
'question_vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The question version ID of the answer.',
),
'tid' => array(
'type' => 'int',
'unsigned' => TRUE,
'description' => 'The taxonomy ID this question response was answered within, if this Quiz contained categorized random questions.',
),
'is_correct' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether this answer was correct.',
),
'is_skipped' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether this question was skipped.',
),
'points_awarded' => array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => FALSE,
'not null' => TRUE,
'default' => 0,
'description' => 'Points awarded for this response.',
),
'answer_timestamp' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => NULL,
'description' => 'Unix timestamp when this question was answered.',
),
'number' => array(
'type' => 'int',
'size' => 'small',
'unsigned' => FALSE,
'not null' => TRUE,
'default' => 1,
'description' => 'The number of the question in the result.',
),
'display_number' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => NULL,
'description' => 'The display number of the question in the result.',
),
'is_doubtful' => array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'size' => 'tiny',
'description' => 'Boolean indicating whether the user marked this answer as doubtful.',
),
),
'primary key' => array(
'result_answer_id',
),
'unique keys' => array(
'result_answer' => array(
'result_id',
'question_nid',
'question_vid',
),
),
'indexes' => array(
'result_id' => array(
'result_id',
),
),
);
/*
* 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(
'description' => 'Table storing result options for quizzes. Several result options may belong to a single quiz.',
'fields' => array(
'option_id' => array(
'type' => 'serial',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'The primary identifier for the range.',
),
'nid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'Quiz ID associated with this range.',
),
'vid' => array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'description' => 'Quiz version ID associated with this range.',
),
'option_name' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'description' => 'The name of this range.',
),
'option_summary' => array(
'type' => 'text',
'description' => 'The text to show when this range is met.',
),
'option_summary_format' => array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'description' => 'Text format of the range text.',
),
'option_start' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
'description' => 'Score range low value.',
),
'option_end' => array(
'type' => 'int',
'unsigned' => TRUE,
'default' => 0,
'description' => 'Score range high value.',
),
),
'primary key' => array(
'option_id',
),
'indexes' => array(
'quiz_id' => array(
'vid',
'nid',
),
),
);
$schema['quiz_terms'] = array(
'description' => 'Table storing what terms belongs to what quiz for categorized random quizzes',
'fields' => array(
'nid' => array(
'description' => 'The quiz ID of this quiz term.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'vid' => array(
'description' => 'The quiz version ID of this quiz term.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'weight' => array(
'description' => 'The terms weight decides the order of the terms',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'tid' => array(
'description' => 'Taxonomy term ID from which to pull questions.',
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
),
'max_score' => array(
'description' => 'Max score for each question marked with this term.',
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
'number' => array(
'description' => 'Number of questions to be drawn from this term.',
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => TRUE,
),
),
'primary key' => array(
'vid',
'tid',
),
'indexes' => array(
'version' => array(
'vid',
),
),
);
$schema['quiz_result_type'] = array(
'description' => 'Stores information about all defined quiz result types.',
'fields' => array(
'id' => array(
'type' => 'serial',
'not null' => TRUE,
'description' => 'Unique result type ID.',
),
'type' => array(
'description' => 'The machine-readable name of this result type.',
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
),
'label' => array(
'description' => 'The human-readable name of this result type.',
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
),
'status' => array(
'type' => 'int',
'not null' => TRUE,
// Set the default to ENTITY_CUSTOM without using the constant as it is
// not safe to use it at this point.
'default' => 0x1,
'size' => 'tiny',
'description' => 'The exportable status of the entity.',
),
'module' => array(
'description' => 'The name of the providing module if the entity has been defined in code.',
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
),
),
'primary key' => array(
'id',
),
'unique keys' => array(
'type' => array(
'type',
),
),
);
return $schema;
}
/**
* Implements hook_update_N().
*/
function quiz_update_7100(&$sandbox) {
// Should have been named quiz_update_7400.
db_add_field('quiz_node_properties', 'show_passed', array(
'type' => 'int',
'not null' => TRUE,
'default' => 1,
'size' => 'tiny',
));
return t('Show passed field added to quiz config.');
}
/**
* Implements hook_update_N().
*/
function quiz_update_7101(&$sandbox) {
// Should have been named quiz_update_7401.
db_add_field('quiz_user_settings', 'show_passed', array(
'type' => 'int',
'not null' => TRUE,
'default' => 1,
'size' => 'tiny',
));
return t('Done !');
}
/**
* Implements hook_update_N().
*/
function quiz_update_7402(&$sandbox) {
if (!db_field_exists('quiz_node_properties', 'summary_pass_format')) {
db_add_field('quiz_node_properties', 'summary_pass_format', array(
'type' => 'varchar',
'length' => 255,
));
db_add_field('quiz_node_properties', 'summary_default_format', array(
'type' => 'varchar',
'length' => 255,
));
db_add_field('quiz_node_result_options', 'option_summary_format', array(
'type' => 'varchar',
'length' => 255,
));
db_add_field('quiz_user_settings', 'summary_pass_format', array(
'type' => 'varchar',
'length' => 255,
));
db_add_field('quiz_user_settings', 'summary_default_format', array(
'type' => 'varchar',
'length' => 255,
));
}
return t("Added new format fields to the tables if they didn't already exist.");
}
/**
* Adds index on vid column to the quiz_node_results table and on child_vid to
* the quiz_node_relationship table.
*/
function quiz_update_7403() {
db_add_index('quiz_node_results', 'vid', array(
'vid',
));
db_add_index('quiz_node_relationship', 'child_id', array(
'child_vid',
));
}
/**
* Increase the maximum quiz size.
*/
function quiz_update_7404() {
db_change_field('quiz_node_properties', 'number_of_random_questions', 'number_of_random_questions', array(
'type' => 'int',
'size' => 'small',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
));
db_change_field('quiz_node_results_answers', 'number', 'number', array(
'type' => 'int',
'size' => 'small',
'unsigned' => FALSE,
'not null' => TRUE,
'default' => 1,
));
return t('Increased the maximum quiz size.');
}
/**
* Remove unsigned attribute from field time_start and time_end in
* quiz_node_results table.
*/
function quiz_update_7405() {
$spec = array(
'type' => 'int',
'unsigned' => FALSE,
'default' => 0,
);
db_change_field('quiz_node_results', 'time_start', 'time_start', $spec);
db_change_field('quiz_node_results', 'time_end', 'time_end', $spec);
return t('Removed unsigned attribute from field time_start and time_end in quiz_node_results table');
}
/**
* Adding columns mark answers as doubtful.
*/
function quiz_update_7406(&$sandbox) {
$spec = array(
'type' => 'int',
'not null' => TRUE,
'default' => 0,
'size' => 'tiny',
);
db_add_field('quiz_node_results_answers', 'is_doubtful', $spec);
db_add_field('quiz_node_properties', 'mark_doubtful', $spec);
return t('Added new format fields to the tables');
}
/**
* Adding auto update max score.
*/
function quiz_update_7407(&$sandbox) {
$spec = array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
);
db_add_field('quiz_node_relationship', 'auto_update_max_score', $spec);
return t('Added new auto update max score field to the quiz_node_relationship table');
}
/**
* Adding userpoints tid column.
*/
function quiz_update_7409(&$sandbox) {
$table = 'quiz_node_properties';
$schema = drupal_get_schema_unprocessed('quiz', $table);
foreach (array(
'userpoints_tid',
) as $field) {
db_add_field($table, $field, $schema['fields'][$field]);
}
return t('Adding userpoints tid column to quiz_node_properties');
}
/**
* Implements hook_uninstall().
*/
function quiz_uninstall() {
db_delete('variable')
->condition('name', "quiz_%", 'like')
->execute();
}
/**
* Add new layout field to the quiz_node_results table.
*/
function quiz_update_7500() {
$spec = array(
'serialize' => TRUE,
'type' => 'text',
'description' => "Serialized layout data.",
'size' => 'medium',
);
db_add_field('quiz_node_results', 'layout', $spec);
return t('Added new layout field to the quiz_node_results table');
}
/**
* Add new result_answer_id field to the quiz_node_results_answers table.
*/
function quiz_update_7501() {
db_drop_primary_key('quiz_node_results_answers');
db_add_unique_key('quiz_node_results_answers', 'result_answer', array(
'result_id',
'question_nid',
'question_vid',
));
$spec = array(
'description' => 'The result answer ID.',
'type' => 'serial',
'unsigned' => TRUE,
'not null' => TRUE,
);
db_add_field('quiz_node_results_answers', 'result_answer_id', $spec, array(
'primary key' => array(
'result_answer_id',
),
));
return t('Added new result_answer_id field to the quiz_node_results_answers table.');
}
/**
* Add new qnr_id field to the quiz_node_relationship table.
*/
function quiz_update_7502() {
db_drop_primary_key('quiz_node_relationship');
db_add_unique_key('quiz_node_relationship', 'parent_child', array(
'parent_nid',
'parent_vid',
'child_nid',
'child_vid',
));
$spec = array(
'type' => 'serial',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => TRUE,
);
db_add_field('quiz_node_relationship', 'qnr_id', $spec, array(
'primary key' => array(
'qnr_id',
),
));
return t('Added new qnr_id field to the quiz_node_relationship table.');
}
/**
* Add new qnr_pid field to the quiz_node_relationship table.
*/
function quiz_update_7503() {
$spec = array(
'type' => 'int',
'size' => 'normal',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => NULL,
);
db_add_field('quiz_node_relationship', 'qnr_pid', $spec);
return t('Added new qnr_pid field to the quiz_node_relationship table.');
}
/**
* Allow time_start and time_end to be NULL. The time "0" is still a valid time.
* This lets us do better filtering in Views (where NULL).
*/
function quiz_update_7504() {
$spec = array(
'type' => 'int',
'unsigned' => FALSE,
);
db_change_field('quiz_node_results', 'time_start', 'time_start', $spec);
db_change_field('quiz_node_results', 'time_end', 'time_end', $spec);
db_query("UPDATE {quiz_node_results} SET time_end = NULL WHERE time_end = 0");
return t('Removed default attribute from field time_start and time_end in quiz_node_results table.');
}
/**
* Revamping quiz feedback options.
*/
function quiz_update_7505() {
db_add_field('quiz_node_properties', 'review_options', array(
'type' => 'text',
'serialize' => TRUE,
));
drupal_get_schema(NULL, TRUE);
$sql = "SELECT * FROM {quiz_node_properties}";
$result = db_query($sql);
while ($row = $result
->fetch()) {
if ($row->feedback_time == 0) {
$row->review_options['end']['answer_feedback'] = 'answer_feedback';
if ($row->display_feedback) {
$row->review_options['end']['solution'] = 'solution';
}
}
if ($row->feedback_time == 1) {
$row->review_options['question']['answer_feedback'] = 'answer_feedback';
if ($row->display_feedback) {
$row->review_options['question']['solution'] = 'solution';
}
}
if ($row->feedback_time == 2) {
$row->review_options = array();
}
drupal_write_record('quiz_node_properties', $row, array(
'nid',
'vid',
));
}
db_drop_field('quiz_node_properties', 'feedback_time');
db_drop_field('quiz_node_properties', 'display_feedback');
}
/**
* Add qnp_id and uid so we can have better quiz node defaults.
*/
function quiz_update_7506() {
db_drop_primary_key('quiz_node_properties');
db_add_field('quiz_node_properties', 'qnp_id', array(
'type' => 'serial',
'not null' => TRUE,
), array(
'primary key' => array(
'qnp_id',
),
));
db_add_field('quiz_node_properties', 'uid', array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => TRUE,
'default' => 0,
));
// We could do this, but we should really migrate user settings from 4.x.
// Patches welcome.
// db_drop_table('quiz_user_settings');
}
/**
* Add allow_change to restrict users from changing answers.
*/
function quiz_update_7507() {
db_add_field('quiz_node_properties', 'allow_change', array(
'type' => 'int',
'size' => 'small',
'not null' => TRUE,
'default' => 1,
));
}
/**
* Make our answer_timestamp field NULLable for storing the attempt layout in
* the database.
*/
function quiz_update_7509() {
db_change_field('quiz_node_results_answers', 'answer_timestamp', 'answer_timestamp', array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => NULL,
));
db_drop_field('quiz_node_results', 'layout');
}
/**
* Add build_on_last to optionally rebuild each attempt on the last.
*/
function quiz_update_7510() {
db_add_field('quiz_node_properties', 'build_on_last', array(
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
));
}
/**
* Add "Question: Full" and "Choices" to all quiz feedback options to mimic the
* behavior before this update.
*/
function quiz_update_7511() {
$result = db_query('SELECT * FROM {quiz_node_properties}');
while ($row = $result
->fetch()) {
$d = unserialize($row->review_options);
$d['end']['quiz_question_view_full'] = 'quiz_question_view_full';
$d['end']['choice'] = 'choice';
$d['end']['attempt'] = 'attempt';
$row->review_options = $d;
drupal_write_record('quiz_node_properties', $row, array(
'qnp_id',
));
}
}
/**
* Rebuild the registry just in case.
*/
function quiz_update_7512() {
registry_rebuild();
}
/**
* Grant the "view own quiz results" to the authenticated user. This permission
* was not checked before so we are adding it for a clean upgrade path.
*/
function quiz_update_7513() {
drupal_set_message('The "view own quiz results" permission has been added to the authenticated user role because it was not checked in previous 5.x releases of Quiz.', 'warning');
user_role_grant_permissions(DRUPAL_AUTHENTICATED_RID, array(
'view own quiz results',
));
}
/**
* Adding default admin review options.
*/
function quiz_update_7514() {
variable_set('quiz_admin_review_options_question', array(
'quiz_question_view_full' => 'quiz_question_view_full',
'quiz_question_view_teaser' => 0,
'attempt' => 'attempt',
'choice' => 'choice',
'correct' => 'correct',
'score' => 'score',
'answer_feedback' => 'answer_feedback',
'question_feedback' => 'question_feedback',
'solution' => 'solution',
'quiz_feedback' => 'quiz_feedback',
));
variable_set('quiz_admin_review_options_end', array(
'quiz_question_view_full' => 'quiz_question_view_full',
'quiz_question_view_teaser' => 0,
'attempt' => 'attempt',
'choice' => 'choice',
'correct' => 'correct',
'score' => 'score',
'answer_feedback' => 'answer_feedback',
'question_feedback' => 'question_feedback',
'solution' => 'solution',
'quiz_feedback' => 'quiz_feedback',
));
}
/**
* Add allow_change_blank property.
*/
function quiz_update_7515() {
db_add_field('quiz_node_properties', 'allow_change_blank', array(
'type' => 'int',
'size' => 'tiny',
'not null' => TRUE,
'default' => 0,
'description' => 'Boolean indicating whether a user can change the answer to a skipped question.',
));
}
/**
* Adding a display_number field to the question layout.
*/
function quiz_update_7516() {
db_add_field('quiz_node_results_answers', 'display_number', array(
'type' => 'int',
'unsigned' => TRUE,
'not null' => FALSE,
'default' => NULL,
'description' => 'The display number of the question in the result.',
));
}
/**
* We removed the 'aid' field from schema definition, but left the data for
* possible migration. Adding a new Quiz after this results in an issue because
* we also removed it from defaults. If the field exists, set the default to
* NULL.
*/
function quiz_update_7517() {
if (db_field_exists('quiz_node_properties', 'aid')) {
db_change_field('quiz_node_properties', 'aid', 'aid', array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
));
}
}
/**
* Number all the existing attempts.
*/
function quiz_update_7518() {
db_add_field('quiz_node_results', 'attempt', array(
'type' => 'int',
'not null' => TRUE,
'default' => 1,
'description' => 'The number of this attempt.',
));
$sql = "SELECT * FROM {quiz_node_results} qnr ORDER BY nid,uid,time_start";
$result = db_query($sql);
$cur = '';
while ($row = $result
->fetch()) {
$key = "{$row->nid}_{$row->uid}";
if ($cur != $key) {
$attempt = 1;
$cur = $key;
}
db_query('UPDATE {quiz_node_results} SET attempt = :attempt WHERE result_id = :result_id', array(
':attempt' => $attempt,
':result_id' => $row->result_id,
));
$attempt++;
}
}
/**
* Change pass_rate to NULL.
*/
function quiz_update_7519() {
db_change_field('quiz_node_properties', 'pass_rate', 'pass_rate', array(
'type' => 'int',
'size' => 'tiny',
'unsigned' => TRUE,
'not null' => FALSE,
'description' => 'Passing rate out of 100.',
));
}
/**
* Change summary_pass_format to NULLable.
*/
function quiz_update_7520() {
db_change_field('quiz_node_properties', 'summary_pass_format', 'summary_pass_format', array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'Input format for the passing summary text.',
));
}
/**
* Set up default quiz result answer display.
*/
function quiz_update_7521() {
variable_set('field_bundle_settings_quiz_result_answer__quiz_result_answer', array(
'view_modes' => array(),
'extra_fields' => array(
'form' => array(),
'display' => array(
'quiz_question_view_full' => array(
'default' => array(
'weight' => '0',
'visible' => TRUE,
),
),
'quiz_question_view_teaser' => array(
'default' => array(
'weight' => '1',
'visible' => TRUE,
),
),
'attempt' => array(
'default' => array(
'weight' => '8',
'visible' => FALSE,
),
),
'choice' => array(
'default' => array(
'weight' => '9',
'visible' => FALSE,
),
),
'correct' => array(
'default' => array(
'weight' => '10',
'visible' => FALSE,
),
),
'score' => array(
'default' => array(
'weight' => '2',
'visible' => TRUE,
),
),
'answer_feedback' => array(
'default' => array(
'weight' => '7',
'visible' => FALSE,
),
),
'question_feedback' => array(
'default' => array(
'weight' => '4',
'visible' => TRUE,
),
),
'solution' => array(
'default' => array(
'weight' => '6',
'visible' => FALSE,
),
),
'quiz_feedback' => array(
'default' => array(
'weight' => '5',
'visible' => TRUE,
),
),
'table' => array(
'default' => array(
'weight' => '3',
'visible' => TRUE,
),
),
),
),
));
}
/**
* Add more indexes for really large question banks.
*/
function quiz_update_7522() {
if (!db_index_exists('quiz_node_relationship', 'parent_nid')) {
db_add_index('quiz_node_relationship', 'parent_nid', array(
'parent_nid',
));
}
if (!db_index_exists('quiz_node_relationship', 'child_nid')) {
db_add_index('quiz_node_relationship', 'child_nid', array(
'child_nid',
));
}
return t('Added indexes to {quiz_node_relationship} table.');
}
/**
* Add type for quiz results.
*/
function quiz_update_7523() {
db_create_table('quiz_result_type', array(
'description' => 'Stores information about all defined quiz result types.',
'fields' => array(
'id' => array(
'type' => 'serial',
'not null' => TRUE,
'description' => 'Unique result type ID.',
),
'type' => array(
'description' => 'The machine-readable name of this result type.',
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
),
'label' => array(
'description' => 'The human-readable name of this result type.',
'type' => 'varchar',
'length' => 255,
'not null' => TRUE,
'default' => '',
),
'status' => array(
'type' => 'int',
'not null' => TRUE,
// Set the default to ENTITY_CUSTOM without using the constant as it is
// not safe to use it at this point.
'default' => 0x1,
'size' => 'tiny',
'description' => 'The exportable status of the entity.',
),
'module' => array(
'description' => 'The name of the providing module if the entity has been defined in code.',
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
),
),
'primary key' => array(
'id',
),
'unique keys' => array(
'type' => array(
'type',
),
),
));
db_add_field('quiz_node_properties', 'result_type', array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'The result bundle.',
));
db_add_field('quiz_node_results', 'type', array(
'type' => 'varchar',
'length' => 255,
'not null' => FALSE,
'description' => 'The result bundle.',
));
db_update('quiz_node_properties')
->fields(array(
'result_type' => 'quiz_result',
))
->execute();
db_update('quiz_node_results')
->fields(array(
'type' => 'quiz_result',
))
->execute();
db_insert('quiz_result_type')
->fields(array(
'label' => 'Quiz result',
'type' => 'quiz_result',
))
->execute();
return t('Added quiz result bundle table and column.');
}
/**
* Remove old db structure for randomised questions.
*/
function quiz_update_7524() {
if (db_field_exists('quiz_node_properties', 'tid')) {
db_drop_field('quiz_node_properties', 'tid');
}
}
/**
* Add index to qnr_pid.
*/
function quiz_update_7525() {
if (!db_index_exists('quiz_node_relationship', 'qnr_pid')) {
db_add_index('quiz_node_relationship', 'qnr_pid', array(
'qnr_pid',
));
}
}Functions
Name |
Description |
|---|---|
| quiz_install | Implements hook_install(). |
| quiz_schema | Implements hook_schema(). |
| quiz_uninstall | Implements hook_uninstall(). |
| quiz_update_7100 | Implements hook_update_N(). |
| quiz_update_7101 | Implements hook_update_N(). |
| quiz_update_7402 | Implements hook_update_N(). |
| quiz_update_7403 | Adds index on vid column to the quiz_node_results table and on child_vid to the quiz_node_relationship table. |
| quiz_update_7404 | Increase the maximum quiz size. |
| quiz_update_7405 | Remove unsigned attribute from field time_start and time_end in quiz_node_results table. |
| quiz_update_7406 | Adding columns mark answers as doubtful. |
| quiz_update_7407 | Adding auto update max score. |
| quiz_update_7409 | Adding userpoints tid column. |
| quiz_update_7500 | Add new layout field to the quiz_node_results table. |
| quiz_update_7501 | Add new result_answer_id field to the quiz_node_results_answers table. |
| quiz_update_7502 | Add new qnr_id field to the quiz_node_relationship table. |
| quiz_update_7503 | Add new qnr_pid field to the quiz_node_relationship table. |
| quiz_update_7504 | Allow time_start and time_end to be NULL. The time "0" is still a valid time. This lets us do better filtering in Views (where NULL). |
| quiz_update_7505 | Revamping quiz feedback options. |
| quiz_update_7506 | Add qnp_id and uid so we can have better quiz node defaults. |
| quiz_update_7507 | Add allow_change to restrict users from changing answers. |
| quiz_update_7509 | Make our answer_timestamp field NULLable for storing the attempt layout in the database. |
| quiz_update_7510 | Add build_on_last to optionally rebuild each attempt on the last. |
| quiz_update_7511 | Add "Question: Full" and "Choices" to all quiz feedback options to mimic the behavior before this update. |
| quiz_update_7512 | Rebuild the registry just in case. |
| quiz_update_7513 | Grant the "view own quiz results" to the authenticated user. This permission was not checked before so we are adding it for a clean upgrade path. |
| quiz_update_7514 | Adding default admin review options. |
| quiz_update_7515 | Add allow_change_blank property. |
| quiz_update_7516 | Adding a display_number field to the question layout. |
| quiz_update_7517 | We removed the 'aid' field from schema definition, but left the data for possible migration. Adding a new Quiz after this results in an issue because we also removed it from defaults. If the field exists, set the default to NULL. |
| quiz_update_7518 | Number all the existing attempts. |
| quiz_update_7519 | Change pass_rate to NULL. |
| quiz_update_7520 | Change summary_pass_format to NULLable. |
| quiz_update_7521 | Set up default quiz result answer display. |
| quiz_update_7522 | Add more indexes for really large question banks. |
| quiz_update_7523 | Add type for quiz results. |
| quiz_update_7524 | Remove old db structure for randomised questions. |
| quiz_update_7525 | Add index to qnr_pid. |