tbs_department.module

<?php

/**
 * Implements hook_entity_info().
 */
function tbs_department_entity_info() {
    $return['department'] = array(
        'label' => t('Department'),
        'controller class' => 'DeparmentController',
        'base table' => 'tbs_department',
        'revision table' => 'tbs_department_revision',
        'uri callback' => 'department_uri',
        'fieldable' => TRUE,
        'entity keys' => array(
            'id' => 'dep_id',
            'revision' => 'dep_vid',
            'bundle' => 'dep_type',
            'label' => 'dep_name',
        ),
        'bundle keys' => array(
            'bundle' => 'dep_type',
        ),
        'static cache' => TRUE,
        'bundles' => array(),
        'view modes' => array(
            'full' => array(
                'label' => t('Full Content'),
                'custom settings' => FALSE,
            ),
            'teaser' => array(
                'label' => t('Teaser'),
                'custom settings' => FALSE,
            ),
        ),
    );
    
    
    foreach (department_types() as $type => $info){
        $return['department']['bundles'][$type] = array(
           'label' => $info->name,
           'admin' => array(
                'path' => 'admin/structure/department/manage/%department_type',
               'real path' => 'admin/structure/department/manage/' . str_replace('_', '-', $type),
                'bundle argument' => 4,
                'access arguments' => array('administer departments'),
           ),
        );
    }
    return $return;
}
/**
 * Entity uri callback.
 */
function department_uri($department){
    return array(
        'path' => 'department/' . $department->dep_id,
    );
}

/**
 * Get a list of all department types available.
 *
 */
function department_types() {
    $types = &drupal_static(__FUNCTION__);
    
    if(empty($types)) {
        $types['accra'] = (object)array(
            'dep_type' => 'accra',
            'name' => t('Accra Departments'),
            'description' => t('Departments located in Accra.')
        );
        $types['ahafo'] = (object)array(
            'dep_type' => 'ahafo',
            'name' => t('Ahafo Departments'),
            'description' => t('Departments located in Ahafo.')
        );
        $types['achim'] = (object)array(
            'dep_type' => 'achim',
            'name' => t('Achim Departments'),
            'description' => t('Departments located in Achim.')
        );
    }
    return $types;
}
/**
 * Implements hook_field_extra_fields().
 */
function tbs_department_field_extra_fields(){
    $extra = array();
    
    foreach(department_types() as $type){
        $extra['department'][$type->dep_type] = array(
            'form'=> array(
                'title' => array(
                    'label' => t('Title'),
                    'description' => t('The name of the department'),
                    'weight' => -5,
                ),
            ),
            'diaplay' => array(
                'title' => array(
                    'label' => t('Title'),
                    'description' => t('The name of the department'),
                    'weight' => -5,
                ),
            ),
        );
    }
    
    return $extra;
}

/**
 * Implements hook_permission()
 */
function tbs_department_permission() {
    return array(
        'administer departments' => array(
            'title' => t('Administer Departments'),
        ),
        'create departmants' => array(
            'title' => t('Create Departments'),
        ),
        'update departments' => array(
            'title' => t('Update Departments'),
        ),
        'view departments' => array(
            'title' => t('View Departments'),
        ),
        'delete departments' => array(
            'title' => t('Delete Departments'),
        ),
    );
}

/**
 * Implementation of hook_menu()
 */
function tbs_department_menu(){
    $items['admin/structure/department'] = array(
        'title' => 'Manage Departments',
        'description' => 'Manage Departments',
        'page callback' => 'department_overview_types',
        'access arguments' => array('administer departments'),
        'file' => 'includes/department.admin.inc',
    );
    $items['admin/structure/department/manage/%department_type'] = array(
        'title' => 'View department types',
        'title callback' => 'department_type_page_title',
        'title arguments' => array(4),
        'page callback' => 'department_information',
        'page arguments' => array(4),
        'access arguments' => array('administer departments'),
        'file' => 'includes/department.admin.inc',
    );
    $items['admin/structure/department/manage/%deparment_type/view']= array(
       'title' => 'View',
       'type' =>  MENU_DEFAULT_LOCAL_TASK,
    );
    $items['department/add'] = array(
       'title' => 'Add new department',
       'page callback' => 'department_add_page',
       'access arguments' => array('create departments'),
       'weight' => 1,
       'menu_name' => 'management',
       'file' => 'includes/department.pages.inc',
    );
    
    foreach(department_types() as $type){
        $type_url_str = str_replace('_','-', $type->dep_type);
        $items['department/add/' . $type_url_str] = array(
            'title' => $type->name,
            'title callback' => 'check_plain',
            'page callback' => 'department_add',
            'page arguments' => array(2),
            'access arguments' => array('create departments'),
            'description' => $type->description,
            'file' => 'includes/department.pages.inc',
        );
    }
    $items['department/%department'] = array(
        'title callback' => 'department_page_title',
        'title arguments' => array(1),
        'page callback' => 'department_page_view',
        'page arguments' => array(1),
        'access arguments' => array('view departments'),
        'type' => MENU_CALLBACK,
        'file' => 'includes/department.pages.inc',
    );
    $items['department/%department/view'] = array(
        'title' => 'View',
        'type' => MENU_DEFAULT_LOCAL_TASK,
        'weight' => -10,
    );
    $items['department/%department/edit'] = array(
        'title' => 'Edit',
        'page callback' => 'department_page_edit',
        'page arguments' => array(1),
        'access arguments' => array('update departments'),
        'weight' => 0,
        'type' => MENU_LOCAL_TASK,
        'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
        'file' => 'includes/department.pages.inc',
    );
    $items['department/%department/delete'] = array(
        'title' => 'Delete',
        'page callback' => 'drupal_get_form',
        'page arguments' => array('department_delete_confirm', 1),
        'access arguments' => array('delete departments'),
        'weight' => 1,
        'type' => MENU_LOCAL_TASK,
        'context' => MENU_CONTEXT_INLINE,
        'file' => 'includes/department.pages.inc',
    );
    $items['department/recent'] = array(
        'title' => 'Recently added departments',
        'page callback' => 'department_page_list_recent',
        'access arguments' => array('view departments'),
        'file' => 'includes/department.pages.inc',
    );
    return $items;
}

/**
 * Sets the page title based on the specified department
 *
 *  The department object
 */
function department_page_title($department){
     
     return $department->dep_name;
}

/**
 * Implements hook_form().
 *
 * All departments forms share the same form handler.
 */
function tbs_department_forms(){
    $forms = array();
    if($types = department_types()) {
        foreach(array_keys($types) as $type){
            $forms[$type. '_department_form']['callback'] = 'department_form';
        }
    }
    return $forms;
}

/**
 * Menu title Callback
 */
function department_type_page_title($type) {
    return t('Manage @type', array('@type' => $type->name));
}

/**
 * Get an individual department type definition object.
 */
function department_type_load($type) {
    $types = department_types();
    $type = str_replace('-','_', $type);
    return isset($types[$type]) ? $types[$type] : FALSE;
}

/**
 * Load departments from the database.
 */
function department_load_multiple($aids = array(), $conditions = array(), $reset = False){
    return entity_load('department', $aids, $conditions, $reset);
}

/**
 * Department Load
 */
function department_load($dep_id = NULL, $dep_vid = NULL, $reset = FALSE) {
    $dep_ids = (isset($dep_id) ? array($dep_id) : array());
    $conditions = (isset($dep_vid) ? array('dep_vid' => $dep_vid) : array());
    $department = department_load_multiple($dep_ids, $conditions, $reset);
    return $department ? reset($department) : FALSE;
}

/**
 * Department Save
 */
function department_save($department){
    return entity_get_controller('department')->save($department);
}

/**
 * Department New
 */
function department_new($type = '') {
    return entity_get_controller('department')->create($type);
}

/**
 * Department Delete
 *
 */
function department_delete($dep_id) {
    return department_delete_multiple(array($dep_id));
}
/**
 * Deletes multiple
 */
function department_delete_multiple($dep_id) {
    return entity_get_controller('department')->delete($dep_id);
}