quiz_stats.module in Quiz 8.6

Quiz stats.

Module creates a report to analyse and compare the results of quiz attendees.

File

modules/quiz_stats/quiz_stats.module

<?php

/**
 * @file
 * Quiz stats.
 *
 * Module creates a report to analyse and compare the results of quiz attendees.
 */

/**
 * Implements hook_help().
 */
function quiz_stats_help($path, $arg) {
  if ($path == 'admin/help#quiz_stats') {
    return '<p>' . t('Module creates a report to analyse and compare the results of quiz attendees. The reports will be displayed visually using goolge chart API.') . '</p>';
  }
}

/**
 * Implements hook_permission().
 */
function quiz_stats_permission() {
  $permission = array(
    'access user stats' => array(
      'title' => t('access user stats'),
    ),
    'access author stats' => array(
      'title' => t('access author stats'),
    ),
  );
  return $permission;
}

/**
 * Implements hook_menu().
 */
function quiz_stats_menu() {
  $items['admin/quiz/reports/stats/creator'] = array(
    'title' => 'Quiz Statistics',
    'description' => 'Generates a report on quiz results for quiz creators.',
    'file' => 'quiz_stats.admin.inc',
    'page callback' => 'quiz_stats_get_basic_stats',
    'access arguments' => array(
      'access author stats',
    ),
    'type' => MENU_NORMAL_ITEM,
  );
  $items['quiz/%quiz/quiz/statistics'] = array(
    'title' => 'Statistics',
    'description' => 'Generates a report on quiz results for quiz creators.',
    'file' => 'quiz_stats.admin.inc',
    'page callback' => 'quiz_stats_revision_selector_page',
    'page arguments' => array(
      1,
    ),
    'access callback' => 'quiz_type_confirm',
    'access arguments' => array(
      1,
      'access user stats',
    ),
    'type' => MENU_LOCAL_TASK,
    'weight' => 4,
  );
  $items['quiz/%quiz/quiz/statistics/%'] = array(
    'title' => 'Statistics',
    'description' => 'Generates a report on quiz results for quiz creators.',
    'file' => 'quiz_stats.admin.inc',
    'page callback' => 'quiz_stats_get_adv_stats',
    'page arguments' => array(
      4,
    ),
    'access callback' => 'quiz_stats_validate_vid',
    'access arguments' => array(
      1,
      4,
    ),
    'type' => MENU_CALLBACK,
    'weight' => 4,
  );
  $items['user/%/stats'] = array(
    'title' => 'Result Statistics',
    'description' => 'Generates a report on quiz results for quiz creators.',
    'file' => 'quiz_stats.admin.inc',
    'page callback' => 'quiz_stats_get_basic_stats',
    'page arguments' => array(
      1,
    ),
    'access arguments' => array(
      'access user stats',
    ),
    'type' => MENU_LOCAL_TASK,
  );
  $items['user/%/stats/%/view'] = array(
    'title' => 'Result Statistics',
    'file' => 'quiz_stats.admin.inc',
    'page callback' => 'quiz_stats_get_adv_stats',
    'page arguments' => array(
      3,
      1,
    ),
    'access arguments' => array(
      'access user stats',
    ),
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Implements hook_theme().
 */
function quiz_stats_theme() {
  $path = drupal_get_path('module', 'quiz_stats') . '/theme';
  return array(
    'quiz_stats_get_basic_stats' => array(
      'variables' => array(
        'results' => NULL,
      ),
      'file' => 'quiz_stats.admin.inc',
    ),
    'date_vs_takeup_count' => array(
      'variables' => array(
        'takeup' => NULL,
      ),
      'file' => 'quiz_stats.admin.inc',
    ),
    'get_quiz_status_chart' => array(
      'variables' => array(
        'quiz' => NULL,
      ),
      'file' => 'quiz_stats.admin.inc',
    ),
    'quiz_top_scorers' => array(
      'variables' => array(
        'scorer' => NULL,
      ),
      'file' => 'quiz_stats.admin.inc',
    ),
    'quiz_grade_range' => array(
      'variables' => array(
        'range' => NULL,
      ),
      'file' => 'quiz_stats.admin.inc',
    ),
    'quiz_stats_revision_selector' => array(
      'variables' => array(
        'content' => NULL,
      ),
      'path' => $path,
      'template' => 'quiz_stats_revision_selector',
    ),
    'quiz_stats_charts' => array(
      'variables' => array(
        'charts' => NULL,
      ),
      'path' => $path,
      'template' => 'quiz_stats_charts',
    ),
  );
}

/**
 * Validate the node.
 *
 * Check if its of type quiz, and that the user has access to it, and that the
 * vid is a vid of that quiz.
 *
 * @param $quiz
 *   The quiz node.
 * @param $vid
 *   The version id.
 *
 * @return
 *   TRUE if user has access.
 */
function quiz_stats_validate_vid($quiz, $vid) {
  if ($quiz->type != 'quiz') {
    return FALSE;
  }
  if (!user_access('access author stats')) {
    return FALSE;
  }
  return $quiz->nid == db_query('SELECT n.nid FROM {node} n INNER JOIN {node_revision} nr ON (n.nid = nr.nid) WHERE nr.vid = :vid', array(
    ':vid' => $vid,
  ))
    ->fetchField();
}

Functions

Name	Description
quiz_stats_help	Implements hook_help().
quiz_stats_menu	Implements hook_menu().
quiz_stats_permission	Implements hook_permission().
quiz_stats_theme	Implements hook_theme().
quiz_stats_validate_vid	Validate the node.