course_content.module in Course 6

File

modules/course_content/course_content.module

<?php

/**
 * Course context handler callback.
 */
function course_content_context() {
  $node = node_load(arg(1));
  if (isset($node->nid)) {
    return array(
      'object_type' => $node->type,
      'instance' => $node->nid,
    );
  }
}

/**
 * Implements hook_course_handlers().
 */
function course_content_course_handlers() {
  $handlers = array();

  // Dynamically generate the object handlers.
  $handlers['object'] = array();
  $types = node_get_types();
  foreach ($types as $type => $info) {
    if (variable_get("course_content_use_{$type}", 0)) {
      $handlers['object'][$type] = array(
        'name' => $info->name,
        'class' => 'CourseObjectContent',
        'description' => t('A node to be used in a course workflow.'),
      );
    }
  }

  // Set context handler.
  $handlers['context'] = array(
    'content' => array(
      'callback' => 'course_content_context',
    ),
  );

  // Return the handlers array.
  return $handlers;
}

/**
 * Implements hook_nodeapi().
 */
function course_content_nodeapi(&$node, $op, $a3, $a4) {
  if ($op == 'view' && $a4 && variable_get("course_content_use_{$node->type}", 0)) {
    global $user;
    if ($courseObject = course_get_course_object('course_content', $node->type, $node->nid, $user)) {
      $courseObject
        ->getFulfillment()
        ->setComplete()
        ->save();
    }
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 */
function course_content_form_node_type_form_alter(&$form, &$form_state) {

  // Alter the node type's configuration form to add our setting.
  $form['course']['course_content_use'] = array(
    '#title' => t('Use as course content'),
    '#type' => 'checkbox',
    '#default_value' => variable_get("course_content_use_{$form['#node_type']->type}", 0),
    '#description' => 'Use this type as course content, when fulfillment can be satisifed by viewing.',
  );
}

Functions

Name	Description
course_content_context	Course context handler callback.
course_content_course_handlers	Implements hook_course_handlers().
course_content_form_node_type_form_alter	Implements hook_form_FORM_ID_alter().
course_content_nodeapi	Implements hook_nodeapi().