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<?php
/**
* Elgg Pages
*
* @package ElggPages
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Curverider Ltd
* @copyright Curverider Ltd 2008-2010
* @link http://elgg.com/
*/
/**
* Initialise the pages plugin.
*
*/
function pages_init()
{
global $CONFIG;
// Set up the menu for logged in users
if (isloggedin())
{
add_menu(elgg_echo('pages'), $CONFIG->wwwroot . "pg/pages/owned/" . $_SESSION['user']->username,'pages');
}
else
{
add_menu(elgg_echo('pages'), $CONFIG->wwwroot . "mod/pages/world.php");
}
// Register a page handler, so we can have nice URLs
register_page_handler('pages','pages_page_handler');
// Register a url handler
register_entity_url_handler('pages_url','object', 'page_top');
register_entity_url_handler('pages_url','object', 'page');
// Register some actions
register_action("pages/edit",false, $CONFIG->pluginspath . "pages/actions/pages/edit.php");
register_action("pages/editwelcome",false, $CONFIG->pluginspath . "pages/actions/pages/editwelcome.php");
register_action("pages/delete",false, $CONFIG->pluginspath . "pages/actions/pages/delete.php");
// Extend some views
elgg_extend_view('css','pages/css');
elgg_extend_view('groups/menu/links', 'pages/menu'); // Add to groups context
elgg_extend_view('groups/right_column', 'pages/groupprofile_pages'); // Add to groups context
// Register entity type
register_entity_type('object','page');
register_entity_type('object','page_top');
// Register granular notification for this type
if (is_callable('register_notification_object')) {
register_notification_object('object', 'page', elgg_echo('pages:new'));
register_notification_object('object', 'page_top', elgg_echo('pages:new'));
}
// Listen to notification events and supply a more useful message
register_plugin_hook('notify:entity:message', 'object', 'page_notify_message');
// add the group pages tool option
add_group_tool_option('pages',elgg_echo('groups:enablepages'),true);
//add a widget
add_widget_type('pages',elgg_echo('pages'),elgg_echo('pages:widget:description'));
// For now, we'll hard code the groups profile items as follows:
// TODO make this user configurable
// Language short codes must be of the form "pages:key"
// where key is the array key below
$CONFIG->pages = array(
'title' => 'text',
'description' => 'longtext',
'tags' => 'tags',
'access_id' => 'access',
'write_access_id' => 'access',
);
}
function pages_url($entity) {
global $CONFIG;
return $CONFIG->url . "pg/pages/view/{$entity->guid}/";
}
/**
* Sets up submenus for the pages system. Triggered on pagesetup.
*
*/
function pages_submenus() {
global $CONFIG;
$page_owner = page_owner_entity();
// Group submenu option
if ($page_owner instanceof ElggGroup && get_context() == 'groups') {
if($page_owner->pages_enable != "no"){
add_submenu_item(sprintf(elgg_echo("pages:group"),$page_owner->name), $CONFIG->wwwroot . "pg/pages/owned/" . $page_owner->username);
}
}
}
/**
* Pages page handler.
*
* @param array $page
*/
function pages_page_handler($page)
{
global $CONFIG;
if (isset($page[0]))
{
// See what context we're using
switch($page[0])
{
case "new" :
include($CONFIG->pluginspath . "pages/new.php");
break;
case "welcome" :
include($CONFIG->pluginspath . "pages/welcome.php");
break;
case "world":
include($CONFIG->pluginspath . "pages/world.php");
break;
case "owned" :
// Owned by a user
if (isset($page[1]))
set_input('username',$page[1]);
include($CONFIG->pluginspath . "pages/index.php");
break;
case "edit" :
if (isset($page[1]))
set_input('page_guid', $page[1]);
$entity = get_entity($page[1]);
add_submenu_item(elgg_echo('pages:label:view'), $CONFIG->url . "pg/pages/view/{$page[1]}", 'pageslinks');
// add_submenu_item(elgg_echo('pages:user'), $CONFIG->wwwroot . "pg/pages/owned/" . $_SESSION['user']->username, 'pageslinksgeneral');
if (($entity) && ($entity->canEdit())) add_submenu_item(elgg_echo('pages:label:edit'), $CONFIG->url . "pg/pages/edit/{$page[1]}", 'pagesactions');
add_submenu_item(elgg_echo('pages:label:history'), $CONFIG->url . "pg/pages/history/{$page[1]}", 'pageslinks');
include($CONFIG->pluginspath . "pages/edit.php");
break;
case "view" :
if (isset($page[1]))
set_input('page_guid', $page[1]);
elgg_extend_view('metatags','pages/metatags');
$entity = get_entity($page[1]);
//add_submenu_item(elgg_echo('pages:label:view'), $CONFIG->url . "pg/pages/view/{$page[1]}", 'pageslinks');
if (($entity) && ($entity->canEdit())) add_submenu_item(elgg_echo('pages:label:edit'), $CONFIG->url . "pg/pages/edit/{$page[1]}", 'pagesactions');
add_submenu_item(elgg_echo('pages:label:history'), $CONFIG->url . "pg/pages/history/{$page[1]}", 'pageslinks');
include($CONFIG->pluginspath . "pages/view.php");
break;
case "history" :
if (isset($page[1]))
set_input('page_guid', $page[1]);
elgg_extend_view('metatags','pages/metatags');
$entity = get_entity($page[1]);
add_submenu_item(elgg_echo('pages:label:view'), $CONFIG->url . "pg/pages/view/{$page[1]}", 'pageslinks');
if (($entity) && ($entity->canEdit())) add_submenu_item(elgg_echo('pages:label:edit'), $CONFIG->url . "pg/pages/edit/{$page[1]}", 'pagesactions');
add_submenu_item(elgg_echo('pages:label:history'), $CONFIG->url . "pg/pages/history/{$page[1]}", 'pageslinks');
include($CONFIG->pluginspath . "pages/history.php");
break;
default:
include($CONFIG->pluginspath . "pages/new.php");
break;
}
}
}
/**
* Returns a more meaningful message
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function page_notify_message($hook, $entity_type, $returnvalue, $params)
{
$entity = $params['entity'];
$to_entity = $params['to_entity'];
$method = $params['method'];
if (($entity instanceof ElggEntity) && (($entity->getSubtype() == 'page_top') || ($entity->getSubtype() == 'page')))
{
$descr = $entity->description;
$title = $entity->title;
global $CONFIG;
$url = $CONFIG->wwwroot . "pg/view/" . $entity->guid;
if ($method == 'sms') {
$owner = $entity->getOwnerEntity();
return $owner->name . ' ' . elgg_echo("pages:via") . ': ' . $url . ' (' . $title . ')';
}
if ($method == 'email') {
$owner = $entity->getOwnerEntity();
return $owner->name . ' ' . elgg_echo("pages:via") . ': ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL();
}
if ($method == 'web') {
$owner = $entity->getOwnerEntity();
return $owner->name . ' ' . elgg_echo("pages:via") . ': ' . $title . "\n\n" . $descr . "\n\n" . $entity->getURL();
}
}
return null;
}
/**
* Sets the parent of the current page, for navigation purposes
*
* @param ElggObject $entity
*/
function pages_set_navigation_parent(ElggObject $entity) {
$guid = $entity->getGUID();
while ($parent_guid = $entity->parent_guid) {
$entity = get_entity($parent_guid);
if ($entity) {
$guid = $entity->getGUID();
}
}
set_input('treeguid',$guid);
}
function pages_get_path($guid) {
if (!$entity = get_entity($guid)) return array();
$path = array($guid);
while ($parent_guid = $entity->parent_guid) {
$entity = get_entity($parent_guid);
if ($entity) {
$path[] = $entity->getGUID();
}
}
return $path;
}
/**
* Return the correct sidebar for a given entity
*
* @param ElggObject $entity
*/
function pages_get_entity_sidebar(ElggObject $entity, $fulltree = 0)
{
$body = "";
$children = elgg_get_entities_from_metadata(array('metadata_names' => 'parent_guid', 'metadata_values' => $entity->guid, 'limit' => 9999));
$body .= elgg_view('pages/sidebar/sidebarthis', array('entity' => $entity,
'children' => $children,
'fulltree' => $fulltree));
//$body = elgg_view('pages/sidebar/wrapper', array('body' => $body));
return $body;
}
/**
* Extend permissions checking to extend can-edit for write users.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function pages_write_permission_check($hook, $entity_type, $returnvalue, $params)
{
if ($params['entity']->getSubtype() == 'page'
|| $params['entity']->getSubtype() == 'page_top') {
$write_permission = $params['entity']->write_access_id;
$user = $params['user'];
if (($write_permission) && ($user))
{
// $list = get_write_access_array($user->guid);
$list = get_access_array($user->guid); // get_access_list($user->guid);
if (($write_permission!=0) && (in_array($write_permission,$list)))
return true;
}
}
}
/**
* Extend container permissions checking to extend can_write_to_container for write users.
*
* @param unknown_type $hook
* @param unknown_type $entity_type
* @param unknown_type $returnvalue
* @param unknown_type $params
*/
function pages_container_permission_check($hook, $entity_type, $returnvalue, $params) {
if (get_context() == "pages") {
if (page_owner()) {
if (can_write_to_container($_SESSION['user']->guid, page_owner())) return true;
}
if ($page_guid = get_input('page_guid',0)) {
$entity = get_entity($page_guid);
} else if ($parent_guid = get_input('parent_guid',0)) {
$entity = get_entity($parent_guid);
}
if ($entity instanceof ElggObject) {
if (
can_write_to_container($_SESSION['user']->guid, $entity->container_guid)
|| in_array($entity->write_access_id,get_access_list())
) {
return true;
}
}
}
}
// write permission plugin hooks
register_plugin_hook('permissions_check', 'object', 'pages_write_permission_check');
register_plugin_hook('container_permissions_check', 'object', 'pages_container_permission_check');
// Make sure the pages initialisation function is called on initialisation
register_elgg_event_handler('init','system','pages_init');
register_elgg_event_handler('pagesetup','system','pages_submenus');
?>
|
