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path: root/mod/groups/actions/edit.php
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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 Curverider Ltd
 * @copyright Curverider Ltd 2008-2010
 * @link http://elgg.com/
 */

// Load configuration
global $CONFIG;

// Get group fields
$input = array();
foreach ($CONFIG->group as $shortname => $valuetype) {
	$input[$shortname] = get_input($shortname);
	// another work around for Elgg's encoding problems: #561, #1963
	$input[$shortname] = html_entity_decode($input[$shortname], ENT_COMPAT, 'UTF-8');
	if ($shortname == 'name') {
		$input[$shortname] = strip_tags($input[$shortname]);
	}
	if ($valuetype == 'tags') {
		$input[$shortname] = string_to_tag_array($input[$shortname]);
	}
}

$user = get_loggedin_user();

$group_guid = (int)get_input('group_guid');
$new_group_flag = $group_guid == 0;

$group = new ElggGroup($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->name) {
	register_error(elgg_echo("groups:notitle"));

	forward($_SERVER['HTTP_REFERER']);
	exit;
}

// Group membership - should these be treated with same constants as access permissions?
switch (get_input('membership')) {
	case ACCESS_PUBLIC:
		$group->membership = ACCESS_PUBLIC;
		break;
	default:
		$group->membership = ACCESS_PRIVATE;
}

// Set access - all groups are public from elgg's point of view, unless the override is in place
if (get_plugin_setting('hidden_groups', 'groups') == 'yes') {
	$visibility = (int)get_input('vis','',false);

	$group->access_id = $visibility;
} else {
	$group->access_id = ACCESS_PUBLIC;
}

// Set group tool options
//$group->files_enable = get_input('files_enable', 'yes');
//$group->pages_enable = get_input('pages_enable', 'yes');
//$group->forum_enable = get_input('forum_enable', 'yes');

// Set group tool options
if (isset($CONFIG->group_tool_options)) {
	foreach($CONFIG->group_tool_options as $group_option) {
		$group_option_toggle_name = $group_option->name."_enable";
		if ($group_option->default_on) {
			$group_option_default_value = 'yes';
		} else {
			$group_option_default_value = 'no';
		}
		$group->$group_option_toggle_name = get_input($group_option_toggle_name, $group_option_default_value);
	}
}	

if($group->save()){
	add_to_river('river/group/create','create',$user->guid,$group->guid);
}

// group creator needs to be member of new group
if ($new_group_flag) {
	$group->join($user);
}



// 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->owner_guid = $group->owner_guid;
		$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();

		$group->icontime = time();
	}
}

system_message(elgg_echo("groups:saved"));


forward($group->getUrl());