popsu-d7/sites/all/modules/publishcontent/publishcontent.module
Bachir Soussi Chiadmi 1bc61b12ad first import
2015-04-08 11:40:19 +02:00

256 lines
8.5 KiB
Plaintext

<?php
/**
* @file
* Add link to publish or unpublish a node, with access control based on the
* node type
*/
/**
* Implements hook_menu().
*/
function publishcontent_menu() {
$items = array();
$items['admin/config/content/publishcontent'] = array(
'title' => 'Publish content settings',
'page callback' => 'drupal_get_form',
'page arguments' => array('publishcontent_config_form'),
'access callback' => 'user_access',
'access arguments' => array('administer site configuration'),
'description' => 'Configure settings.',
'file' => 'publishcontent.admin.inc',
'type' => MENU_NORMAL_ITEM,
);
$items['node/%publishcontent_tab/publish/%publishcontent_security_token'] = array(
'title' => 'Publish',
'page callback' => 'publishcontent_toggle_status',
'page arguments' => array(1),
'access callback' => '_publishcontent_publish_access',
'access arguments' => array(1, 3),
'weight' => 5,
'type' => MENU_LOCAL_TASK,
'options' => array('attributes' => array('class' => array('publishcontent-link', 'publishcontent-publish'))),
'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
);
$items['node/%publishcontent_tab/unpublish/%publishcontent_security_token'] = array(
'title' => 'Unpublish',
'page callback' => 'publishcontent_toggle_status',
'page arguments' => array(1),
'access callback' => '_publishcontent_unpublish_access',
'access arguments' => array(1, 3),
'weight' => 5,
'type' => MENU_LOCAL_TASK,
'options' => array('attributes' => array('class' => array('publishcontent-link', 'publishcontent-unpublish'))),
'context' => MENU_CONTEXT_PAGE | MENU_CONTEXT_INLINE,
);
return $items;
}
/**
* Decide to show the (un)publish tab or not.
*/
function publishcontent_tab_load($nid) {
if (is_numeric($nid)) {
$node = node_load($nid);
if (variable_get('publishcontent_tabs', TRUE)) {
return $node;
}
}
return FALSE;
}
/**
* Used to append a security token to prevent XSS.
*
* @see Dynamic argument replacement (wildcard) for hook_menu at
* http://drupal.org/node/109153
*/
function publishcontent_security_token_to_arg($arg, $map, $index) {
return drupal_get_token();
}
/**
* Access callback for publish action. Only allow access based on permissions
* and current node status = unpublished
*/
function _publishcontent_publish_access($node, $token = FALSE) {
if (empty($node->nid) || !is_object($node)) {
return FALSE;
}
if ($token && !drupal_valid_token($token)) {
return FALSE;
}
if (!variable_get('publishcontent_' . $node->type, TRUE)) {
return FALSE;
}
if (!is_object($node)) {
return FALSE;
}
global $user;
return !$node->status &&
(user_access('publish any content')
|| (user_access('publish own content') && $user->uid == $node->uid)
|| (user_access('publish editable content') && node_access('update', $node))
|| (user_access('publish own '. check_plain($node->type) .' content', $user) && $user->uid == $node->uid)
|| user_access('publish any '. check_plain($node->type) .' content')
|| (user_access('publish editable '. check_plain($node->type) .' content') && node_access('update', $node))
);
}
/**
* Access callback for unpublish action. Only allow access based on permissions
* and current node status = published
*/
function _publishcontent_unpublish_access($node, $token = FALSE) {
if (empty($node->nid) || !is_object($node)) {
return FALSE;
}
if ($token && !drupal_valid_token($token)) {
return FALSE;
}
if (!variable_get('publishcontent_' . $node->type, TRUE)) {
return FALSE;
}
if (!is_object($node)) {
return FALSE;
}
global $user;
return $node->status &&
(user_access('unpublish any content')
|| (user_access('unpublish own content') && $user->uid == $node->uid)
|| (user_access('unpublish editable content') && node_access('update', $node))
|| (user_access('unpublish own '. check_plain($node->type) .' content', $user) && $user->uid == $node->uid)
|| user_access('unpublish any '. check_plain($node->type) .' content')
|| (user_access('unpublish editable '. check_plain($node->type) .' content') && node_access('update', $node))
);
}
/**
* Implementation of hook_permission().
*/
function publishcontent_permission() {
$perms = array(
'publish any content' => array(
'title' => t('Publish any content'),
),
'unpublish any content' => array(
'title' => t('Unpublish any content'),
),
'publish editable content' => array(
'title' => t('Publish editable content'),
),
'unpublish editable content' => array(
'title' => t('Unpublish editable content'),
),
);
foreach (node_type_get_types() as $type) {
if (!variable_get('publishcontent_' . $type->type, TRUE)) {
continue;
}
if (isset($type->type)) {
$perms['publish any ' . $type->type . ' content'] = array(
'title' => t('Publish any @type content', array('@type' => $type->name)));
$perms['publish own ' . $type->type . ' content'] = array(
'title' => t('Publish own @type content', array('@type' => $type->name)));
$perms['publish editable ' . $type->type . ' content'] = array(
'title' => t('Publish editable @type content', array('@type' => $type->name)));
$perms['unpublish any ' . $type->type . ' content'] = array(
'title' => t('Unpublish any @type content', array('@type' => $type->name)));
$perms['unpublish own ' . $type->type . ' content'] = array(
'title' => t('Unpublish own @type content', array('@type' => $type->name)));
$perms['unpublish editable ' . $type->type . ' content'] = array(
'title' => t('Unpublish editable @type content', array('@type' => $type->name)));
}
}
return $perms;
}
/**
* Helper function to generate change of status message.
*/
function _publishcontent_get_message($nid, $title, $status) {
return t($status ? '"@title" [@nid] has been published'
: '"@title" [@nid] has been unpublished',
array('@title' => $title, '@nid' => $nid));
}
/**
* Menu callback for publish / unpublish content actions.
* @param $node a node object
*/
function publishcontent_toggle_status($node) {
// XOR the current status with 1 to get the opposite value.
$node->status = $node->status ^ 1;
// If this content type specifies that a new revision should be created on
// editing, then make sure to respect this option.
$node_options = variable_get('node_options_' . $node->type, array());
if (in_array('revision', $node_options)) {
$node->revision = 1;
}
node_save($node);
drupal_set_message(_publishcontent_get_message($node->nid, $node->title, $node->status));
drupal_goto($_SERVER['HTTP_REFERER']);
}
/**
* Implementation of hook_form_alter()
*
* allow to use the 'Publishing options' on the edit/add page
*/
function publishcontent_form_alter(&$form, &$form_state, $form_id) {
if ($form_id == 'node_type_form') {
$form['workflow']['publishcontent'] = array(
'#type' => 'checkbox',
'#title' => t('Enable publishcontent'),
'#default_value' => variable_get('publishcontent_' . $form['#node_type']->type, TRUE),
'#description' => t('Display publish or unpublish link for nodes of this type.'),
);
}
elseif (user_access('administer nodes')
|| empty($form['#node']) || empty($form['#node']->type)
|| $form['#node']->type . '_node_form' != $form_id
|| (!_publishcontent_unpublish_access($form['#node'])
&& !_publishcontent_publish_access($form['#node']))) {
return;
}
$form['options']['status']['#access'] = TRUE;
if (!empty($form['options']['#access'])) {
return;
}
else {
$form['options']['#access'] = TRUE;
}
foreach (element_children($form['options']) as $key) {
// If another form has afforded access to a particular option, do not
// override that access. Otherwise, disable it.
$form['options'][$key]['#access'] =
isset($form['options'][$key]['#access'])
? $form['options'][$key]['#access'] : FALSE;
}
}
/**
* Implements hook_views_api()
*/
function publishcontent_views_api() {
return array('api' => 3);
}
/**
* Implements hook_views_data_alter() to add items to the node table that are
* relevant to publishcontent.
*/
function publishcontent_views_data_alter(&$data) {
// new comments
$data['node']['publishcontent'] = array(
'title' => t('Publish link'),
'help' => t('Display a link to publish the node.'),
'field' => array(
'handler' => 'publishcontent_views_handler_field_node_link',
),
);
}