/**
* Edit or add a discussion topic
*
* @param string $type 'add' or 'edit'
* @param int $guid GUID of group or topic
*/
function discussion_handle_edit_page($type, $guid)
{
elgg_gatekeeper();
if ($type == 'add') {
$group = get_entity($guid);
if (!elgg_instanceof($group, 'group')) {
register_error(elgg_echo('group:notfound'));
forward();
}
// make sure user has permissions to add a topic to container
if (!$group->canWriteToContainer(0, 'object', 'groupforumtopic')) {
register_error(elgg_echo('groups:permissions:error'));
forward($group->getURL());
}
$title = elgg_echo('groups:addtopic');
elgg_push_breadcrumb($group->name, "discussion/owner/{$group->guid}");
elgg_push_breadcrumb($title);
$body_vars = discussion_prepare_form_vars();
$content = elgg_view_form('discussion/save', array(), $body_vars);
} else {
$topic = get_entity($guid);
if (!elgg_instanceof($topic, 'object', 'groupforumtopic') || !$topic->canEdit()) {
register_error(elgg_echo('discussion:topic:notfound'));
forward();
}
$group = $topic->getContainerEntity();
if (!elgg_instanceof($group, 'group')) {
register_error(elgg_echo('group:notfound'));
forward();
}
$title = elgg_echo('groups:edittopic');
elgg_push_breadcrumb($group->name, "discussion/owner/{$group->guid}");
elgg_push_breadcrumb($topic->title, $topic->getURL());
elgg_push_breadcrumb($title);
$body_vars = discussion_prepare_form_vars($topic);
$content = elgg_view_form('discussion/save', array(), $body_vars);
}
$params = array('content' => $content, 'title' => $title, 'sidebar' => elgg_view('discussion/sidebar/edit'), 'filter' => '');
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
}
<?php
elgg_gatekeeper();
$guid = elgg_extract('guid', $vars);
elgg_entity_gatekeeper($guid);
elgg_group_gatekeeper(true, $guid);
$container = get_entity($guid);
// Make sure user has permissions to add a topic to container
if (!$container->canWriteToContainer(0, 'object', 'discussion')) {
register_error(elgg_echo('actionunauthorized'));
forward(REFERER);
}
$title = elgg_echo('discussion:addtopic');
elgg_push_breadcrumb($container->getDisplayName(), "discussion/owner/{$container->guid}");
elgg_push_breadcrumb($title);
$body_vars = discussion_prepare_form_vars();
$content = elgg_view_form('discussion/save', array(), $body_vars);
$params = array('content' => $content, 'title' => $title, 'sidebar' => elgg_view('discussion/sidebar/edit'), 'filter' => '');
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
<?php
elgg_gatekeeper();
$guid = elgg_extract('guid', $vars);
$topic = get_entity($guid);
if (!elgg_instanceof($topic, 'object', 'discussion') || !$topic->canEdit()) {
register_error(elgg_echo('discussion:topic:notfound'));
forward();
}
$container = $topic->getContainerEntity();
$title = elgg_echo('discussion:topic:edit');
elgg_push_breadcrumb($container->getDisplayName(), "discussion/owner/{$container->guid}");
elgg_push_breadcrumb($topic->title, $topic->getURL());
elgg_push_breadcrumb($title);
$body_vars = discussion_prepare_form_vars($topic);
$content = elgg_view_form('discussion/save', array(), $body_vars);
$params = array('content' => $content, 'title' => $title, 'sidebar' => elgg_view('discussion/sidebar/edit'), 'filter' => '');
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);