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<?php
/**
* Edit a page
*
* @package ElggPages
*/
// Load configuration
global $CONFIG;
gatekeeper();
set_context('pages');
//boolean to select correct add to river. It will be new or edit
$which_river = 'new';
// Get group fields
$input = array();
foreach($CONFIG->pages as $shortname => $valuetype) {
$input[$shortname] = get_input($shortname);
if ($shortname == 'title') {
$input[$shortname] = strip_tags($input[$shortname]);
}
if ($valuetype == 'tags')
$input[$shortname] = string_to_tag_array($input[$shortname]);
}
// Get parent
$parent_guid = (int)get_input('parent_guid', 0);
// New or old?
$page = NULL;
$pages_guid = (int)get_input('pages_guid');
if ($pages_guid)
{
$page = get_entity($pages_guid);
if (!$page->canEdit())
$page = NULL; // if we can't edit it, go no further.
//select river boolean to edit
$which_river = 'edit';
}
else
{
$page = new ElggObject();
if (!$parent_guid)
$page->subtype = 'page_top';
else
$page->subtype = 'page';
// New instance, so set container_guid
$container_guid = get_input('container_guid', $_SESSION['user']->getGUID());
$page->container_guid = $container_guid;
// cache data in session in case data from form does not validate
$_SESSION['page_description'] = $input['description'];
$_SESSION['page_tags'] = get_input('tags');
$_SESSION['page_read_access'] = (int)get_input('access_id');
$_SESSION['page_write_access'] = (int)get_input('write_access_id');
}
// Have we got it? Can we edit it?
if ($page instanceof ElggObject)
{
// Yes we have, and yes we can.
// Save fields - note we always save latest description as both description and annotation
if (sizeof($input) > 0)
{
foreach($input as $shortname => $value) {
if ((!$pages_guid) || (($pages_guid) && ($shortname != 'title')))
$page->$shortname = $value;
}
}
// Validate create
if (!$page->title)
{
register_error(elgg_echo("pages:notitle"));
forward($_SERVER['HTTP_REFERER']);
exit;
}
// Access ids
$page->access_id = (int)get_input('access_id', ACCESS_PRIVATE);
// Write access id
$page->write_access_id = (int)get_input('write_access_id', ACCESS_PRIVATE);
// Set parent
$page->parent_guid = $parent_guid;
// Ensure ultimate owner
$page->owner_guid = ($page->owner_guid ? $page->owner_guid : $_SESSION['user']->guid);
// finally save
if ($page->save())
{
// Now save description as an annotation
$page->annotate('page', $page->description, $page->access_id);
// clear cache
unset($_SESSION['page_description']);
unset($_SESSION['page_tags']);
unset($_SESSION['page_read_access']);
unset($_SESSION['page_write_access']);
system_message(elgg_echo("pages:saved"));
//add to river
if($which_river == 'new')
add_to_river('river/object/page/create','create',$_SESSION['user']->guid,$page->guid);
else
add_to_river('river/object/page/update','update',$_SESSION['user']->guid,$page->guid);
// Forward to the user's profile
forward($page->getUrl());
exit;
}
else
register_error(elgg_echo('pages:notsaved'));
}
else
{
register_error(elgg_echo("pages:noaccess"));
}
// Forward to the user's profile
forward($page->getUrl());
exit;
?>
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