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<?php
/**
* Elgg groups plugin edit action.
*
* @package ElggGroups
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
* @author Marcus Povey
* @copyright Curverider Ltd 2008
* @link http://elgg.com/
*/
// Load configuration
global $CONFIG;
// Get group fields
$input = array();
foreach($CONFIG->group as $shortname => $valuetype) {
$input[$shortname] = get_input($shortname);
if ($valuetype == 'tags')
$input[$shortname] = string_to_tag_array($input[$shortname]);
}
$user_guid = get_input('user_guid');
$user = NULL;
if (!$user_guid) $user = $_SESSION['user'];
else
$user = get_entity($user_guid);
$group_guid = get_input('group_guid');
$group = new ElggGroup($group_guid); // load if present, if not create a new group
if (($group_guid) && (!$group->canEdit()))
{
register_error(elgg_echo("groups:cantedit"));
forward($_SERVER['HTTP_REFERER']);
exit;
}
// Assume we can edit or this is a new group
if (sizeof($input) > 0)
{
foreach($input as $shortname => $value) {
$group->$shortname = $value;
}
}
// Validate create
if (!$group->title)
{
register_error(elgg_echo("groups:notitle"));
forward($_SERVER['HTTP_REFERER']);
exit;
}
// Group membership
switch (get_input('membership'))
{
case 0: $group->membership = 0;
case 1 :$group->membership = 1; break;
case 2:
default: $group->membership = 2;
}
// Get access
$group->access_id = get_input('access_id', 0);
$group->save();
if (!$group->isMember($user))
$group->join($user); // Creator always a member
// Now see if we have a file icon
if ((isset($_FILES['icon'])) && (substr_count($_FILES['icon']['type'],'image/')))
{
$prefix = "groups/".$group->guid;
$filehandler = new ElggFile();
$filehandler->owner_guid = $group->owner_guid;
$filehandler->setFilename($prefix . ".jpg");
$filehandler->open("write");
$filehandler->write(get_uploaded_file('icon'));
$filehandler->close();
$thumbtiny = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(),25,25, true);
$thumbsmall = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(),40,40, true);
$thumbmedium = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(),100,100, true);
$thumblarge = get_resized_image_from_existing_file($filehandler->getFilenameOnFilestore(),200,200, false);
if ($thumbtiny) {
$thumb = new ElggFile();
$thumb->setMimeType('image/jpeg');
$thumb->setFilename($prefix."tiny.jpg");
$thumb->open("write");
$thumb->write($thumbtiny);
$thumb->close();
$thumb->setFilename($prefix."small.jpg");
$thumb->open("write");
$thumb->write($thumbsmall);
$thumb->close();
$thumb->setFilename($prefix."medium.jpg");
$thumb->open("write");
$thumb->write($thumbmedium);
$thumb->close();
$thumb->setFilename($prefix."large.jpg");
$thumb->open("write");
$thumb->write($thumblarge);
$thumb->close();
}
}
system_message(elgg_echo("groups:saved"));
// Forward to the user's profile
forward($group->getUrl());
exit;
?>
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