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path: root/mod/groups/lib/groups.php
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<?php
/**
 * Groups function library
 */

/**
 * List all groups
 */
function groups_handle_all_page() {

	// all groups doesn't get link to self
	elgg_pop_breadcrumb();
	elgg_push_breadcrumb(elgg_echo('groups'));

	$selected_tab = get_input('filter', 'newest');

	switch ($selected_tab) {
		case 'pop':
			$content = elgg_list_entities_from_relationship_count(array(
				'type' => 'group',
				'relationship' => 'member',
				'inverse_relationship' => false,
				'full_view' => false,
			));
			break;
		case 'active':
			$content = elgg_list_entities(array(
				'type' => 'object',
				'subtype' => 'groupforumtopic',
				'annotation_name' => 'generic_comment',
				'order_by' => 'e.last_action desc',
				'limit' => 40,
				'fullview' => false,
			));
			break;
		case 'newest':
		default:
			$content = elgg_list_entities(array(
				'type' => 'group',
				'full_view' => false,
			));
			break;
	}

	$filter = elgg_view('groups/group_sort_menu', array('selected' => $selected_tab));
	
	$sidebar = elgg_view('groups/sidebar/find');
	$sidebar .= elgg_view('groups/sidebar/featured');

	$params = array(
		'content' => $content,
		'sidebar' => $sidebar,
		'filter' => $filter,
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}

/**
 * List owned groups
 */
function groups_handle_owned_page() {

	$page_owner = elgg_get_page_owner();

	$title = elgg_echo('groups:owned');
	elgg_push_breadcrumb($title);

	$content = elgg_list_entities(array(
		'type' => 'group',
		'owner_guid' => elgg_get_page_owner_guid(),
		'full_view' => false,
	));

	$params = array(
		'content' => $content,
		'title' => $title,
		'filter' => '',
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}

/**
 * List groups the user is memober of
 */
function groups_handle_mine_page() {

	$page_owner = elgg_get_page_owner();

	$title = elgg_echo('groups:yours');
	elgg_push_breadcrumb($title);

	$content = elgg_list_entities_from_relationship_count(array(
		'type' => 'group',
		'relationship' => 'member',
		'relationship_guid' => elgg_get_page_owner_guid(),
		'inverse_relationship' => false,
		'full_view' => false,
	));

	$params = array(
		'content' => $content,
		'title' => $title,
		'filter' => '',
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}

/**
 * Create or edit a group
 *
 * @param string $page
 * @param int $guid
 */
function groups_handle_edit_page($page, $guid = 0) {
	gatekeeper();
	
	if ($page == 'add') {
		elgg_set_page_owner_guid(get_loggedin_userid());
		$title = elgg_echo('groups:add');
		elgg_push_breadcrumb($title);
		$content = elgg_view('forms/groups/edit');
	} else {
		$title = elgg_echo("groups:edit");
		$group = get_entity($guid);

		if ($group && $group->canEdit()) {
			elgg_set_page_owner_guid($group->getGUID());
			elgg_push_breadcrumb($group->name, $group->getURL());
			elgg_push_breadcrumb($title);
			$content = elgg_view("forms/groups/edit", array('entity' => $group));
		} else {
			$content = elgg_echo('groups:noaccess');
		}
	}
	
	$params = array(
		'content' => $content,
		'title' => $title,
		'filter' => '',
		'buttons' => '',
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}

/**
 * Group invitations for a user
 */
function groups_handle_invitations_page() {
	gatekeeper();

	$user = elgg_get_page_owner();

	$title = elgg_echo('groups:invitations');
	elgg_push_breadcrumb($title);

	// @todo temporary workaround for exts #287.
	$invitations = groups_get_invited_groups($user->getGUID());
	$content = elgg_view('groups/invitationrequests', array('invitations' => $invitations));

	$params = array(
		'content' => $content,
		'title' => $title,
		'filter' => '',
		'buttons' => '',
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}

/**
 * Group profile page
 *
 * @param int $guid Group entity GUID
 */
function groups_handle_profile_page($guid) {
	elgg_set_page_owner_guid($guid);

	// turn this into a core function
	global $autofeed;
	$autofeed = true;

	$group = get_entity($guid);

	elgg_push_breadcrumb($group->name);

	$sidebar = '';
	$content = elgg_view('groups/profile/profile_block', array('entity' => $group));
	if (group_gatekeeper(false)) {
		$content .= elgg_view('groups/profile/widgets', array('entity' => $group));
		$sidebar = elgg_view('groups/sidebar/members', array('entity' => $group));
	} else {
		$content .= elgg_view('groups/profile/closed_membership');
	}

	$params = array(
		'content' => $content,
		'sidebar' => $sidebar,
		'title' => $group->name,
		'buttons' => elgg_view('groups/profile/buttons', array('entity' => $group)),
		'filter' => '',
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}

/**
 * Group activity page
 *
 * @param int $guid Group entity GUID
 */
function groups_handle_activity_page($guid) {

	elgg_set_page_owner_guid($guid);

	$group = get_entity($guid);
	if (!$group || !elgg_instanceof($group, 'group')) {
		forward();
	}

	group_gatekeeper();

	$title = elgg_echo('groups:activity');

	elgg_push_breadcrumb($group->name, $group->getURL());
	elgg_push_breadcrumb($title);

	$content = "Group activity goes here";

	$params = array(
		'content' => $content,
		'title' => $title,
		'buttons' => '',
		'filter' => '',
	);
	$body = elgg_view_layout('content', $params);

	echo elgg_view_page($title, $body);
}