1. [PHP]代码
'Example node',
'description' => 'Example of Drupal node',
'page callback' => 'examplenode_overview',
'access arguments' => array('access content'),
);
return $items;
}
function examplenode_overview() {
// global $user;
// $newNode = new stdclass();
// $newNode->type = 'page';
// $newNode->uid = $user->uid;
// $newNode->title = 'New Node';
// node_save($newNode);
return 'Example node ';
}
/**
* Implements hook_node_info() to provide our job_post type.
*/
function examplenode_node_info() {
return array(
'job_post' => array(
'name' => t('Job Post'),
'base' => 'examplenode',
'description' => t('Use this content type to post a job.'),
'has_title' => TRUE,
'title_label' => t('Job Title'),
'help' => t('Enter the job title, job description, and the name of the company that posted the job'),
),
);
}
/**
* Implements hook_menu_alter().
*/
function examplenode_menu_alter(&$callbacks) {
// if (!user_access('administer nodes')) {
// $callbacks['node/add/job_post']['access callback'] = FALSE;
// // Must unset access arguments or Drupal will use user_access()
// // as a default access callback.
// unset($callbacks['node/add/job_post']['access arguments']);
// }
}
/**
* Implements hook_permission().
*/
function examplenode_permission() {
return array(
'create job post' => array(
'title' => t('Create a job post'),
'description' => t('Create a job post'),
),
'edit own job post' => array(
'title' => t('Edit own job post'),
'description' => t('Edit your own job posting'),
),
'edit any job post' => array(
'title' => t('Edit any job post'),
'description' => t('Edit any job posting'),
),
'delete own job post' => array(
'title' => t('Delete own job post'),
'description' => t('Delete own job posting'),
),
'delete any job post' => array(
'title' => t('Delete any job post'),
'description' => t('Delete any job posting'),
),
);
}
/**
* Implements hook_node_access().
*/
function examplenode_access($op, $node, $account) {
$is_author = $account->uid == $node->uid;
switch ($op) {
case 'create':
// Allow if user's role has 'create joke' permission.
if (user_access('create job post', $account)) {
return NODE_ACCESS_ALLOW;
}
case 'update':
// Allow if user's role has 'edit own joke' permission and user is
// the author; or if the user's role has 'edit any joke' permission.
if (user_access('edit own job post', $account) && $is_author || user_access('edit any job post', $account)) {
return NODE_ACCESS_ALLOW;
}
case 'delete':
// Allow if user's role has 'delete own joke' permission and user is
// the author; or if the user's role has 'delete any joke' permission.
if (user_access('delete own job post', $account) && $is_author || user_access('delete any job post', $account)) {
return NODE_ACCESS_ALLOW;
}
}
}
/**
* Implement hook_form() with the standard default form.
*/
function examplenode_form($node, $form_state) {
return node_content_form($node, $form_state);
}
/**
* Implements hook_validate().
*/
function examplenode_validate($node) {
// Enforce a minimum character count of 2 on company names.
if (isset($node->job_post_company) && strlen($node->job_post_company['und'][0]['value']) < 2) {
form_set_error('job_post_company', t('The company name is too short. It must be atleast 2characters.'),$limit_validation_errors = NULL);
}
}
/**
* Implements hook_insert().
*/
function examplenode_insert($node) {
// log details of the job posting to watchdog
watchdog('job post', 'A new job post titled: '.$node->title.' for company: '.$node->job_post_company['und'][0]['value'].' was added by UID: '.$node->uid, $variables = array(),WATCHDOG_NOTICE, $link = 'node/'.$node->nid);
}
/**
* Implements hook_update().
*/
function examplenode_update($node) {
// log details of the job posting to watchdog
watchdog('job post', 'A job post titled: '.$node->title.' for company: '.$node->job_post_company['und'][0]['value'].' was updated by UID: '.$node->uid, $variables = array(),WATCHDOG_NOTICE, $link = 'node/'.$node->nid);
}
/**
* Implements hook_delete().
*/
function examplenode_delete($node) {
// log details of the job posting to watchdog
watchdog('job post', 'A job post titled: '.$node->title.' for company: '.$node->job_post_company['und'][0]['value'].' was deleted by UID: '.$node->uid, $variables = array(),WATCHDOG_NOTICE, $link = 'node/'.$node->nid);
}
/**
* Implements hook_load().
*/
function examplenode_load($nodes) {
// Add a new element to the node at load time for storing the
// job posting sponsor information
foreach ($nodes as $node) {
$node->sponsor = "ACME Career Services, Your Source for Drupal Jobs";
}
return $node;
}
/**
* Implement hook_view().
*/
function examplenode_view($node, $view_mode) {
// Add and theme the sponsor so it appears when the job post is displayed
if ($view_mode == 'full') {
$node->content['sponsor'] = array(
'#markup' => theme('sponsor', array('sponsor' => $node->sponsor, 'sponsor_id' => $node->nid)),
'#weight' => 100,
);
}
return $node;
}
/**
* Implements hook_theme().
*/
function examplenode_theme() {
// define the variables and template associated with the sponsor field
// The sponsor will contain the name of the sponsor and the sponsor_id
// will be used to create a unique CSS ID
return array(
'sponsor' => array(
'variables' => array('sponsor' => NULL, 'sponsor_id' => NULL),
'template' => 'sponsor',
),
);
}
function examplenode_node_access_records($node) {
// role id = 5, allow access job post
// must include strict limit
if ($node->type == 'job_post') {
$grants = array();
$grants[] = array(
'realm' => 'example',
'gid' => 5,
'grant_view' => 1,
'grant_update' => 0,
'grant_delete' => 0,
'priority' => 0,
);
return $grants;
}
}
function examplenode_node_grants($account, $op) {
if($op == 'view') {
$roles = $account->roles;
foreach($roles AS $key => $value ){
$rid[] = $key;
}
$grants['example'] = $rid;
return $grants;
}
}
