Elgg-Lorea-Hydra/mod/group_tools/pages/mail.php

<?php
/**
 * Mail group members
 */

gatekeeper();

$group_guid = (int) get_input("group_guid", 0);
$group = get_entity($group_guid);

if (!empty($group) && ($group instanceof ElggGroup) && $group->canEdit()) {
	elgg_require_js("group_tools/mail");
	
	// set page owner
	elgg_set_page_owner_guid($group->getGUID());
	elgg_set_context("groups");
	
	// set breadcrumb
	elgg_push_breadcrumb(elgg_echo("groups"), "groups/all");
	elgg_push_breadcrumb($group->name, $group->getURL());
	elgg_push_breadcrumb(elgg_echo("group_tools:menu:mail"));
	
	// get members
	$members = $group->getMembers(array(
		"limit" => false
	));
	
	// build page elements
	$title_text = elgg_echo("group_tools:mail:title");
	$title = elgg_view_title($title_text);
	
	$form_vars = array(
		"id" => "group_tools_mail_form",
		"class" => "elgg-form-alt"
	);
	$body_vars = array(
		"entity" => $group, 
		"members" => $members
	);
	$form = elgg_view_form("group_tools/mail", $form_vars, $body_vars);
	
	$body = elgg_view_layout("content", array(
		"entity" => $group,
		"title" => $title_text,
		"content" => $form,
		"filter" => false
	));
	echo elgg_view_page($title_text, $body);
} else {
	forward(REFERER);
}