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<?php
/**
* Discussion function library
*/
/**
* List all discussion topics
*/
function discussion_handle_all_page() {
elgg_pop_breadcrumb();
elgg_push_breadcrumb(elgg_echo('discussion'));
$content = elgg_list_entities(array(
'type' => 'object',
'subtype' => 'groupforumtopic',
'annotation_name' => 'generic_comment',
'order_by' => 'e.last_action desc',
'limit' => 40,
'fullview' => false,
));
$params = array(
'content' => $content,
'title' => elgg_echo('discussion:latest'),
'filter' => '',
'buttons' => '',
);
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
}
/**
* List discussion topics in a group
*
* @param int $guid Group entity GUID
*/
function discussion_handle_list_page($guid) {
elgg_set_page_owner_guid($guid);
$group = get_entity($guid);
if (!$group) {
register_error(elgg_echo('group:notfound'));
forward();
}
elgg_push_breadcrumb($group->name);
group_gatekeeper();
$title = elgg_echo('item:object:groupforumtopic');
$options = array(
'type' => 'object',
'subtype' => 'groupforumtopic',
'limit' => 20,
'order_by' => 'e.last_action desc',
'container_guid' => $guid,
'fullview' => true,
);
$content = elgg_list_entities($options);
$params = array(
'content' => $content,
'title' => $title,
'filter' => '',
);
if (!$group->isMember() && !$group->canEdit()) {
$params['buttons'] = '';
}
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
}
/**
* 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, $guid) {
gatekeeper();
if ($type == 'add') {
elgg_set_page_owner_guid($guid);
$group = get_entity($guid);
if (!$group) {
register_error(elgg_echo('group:notfound'));
forward();
}
group_gatekeeper();
$title = elgg_echo('groups:addtopic');
elgg_push_breadcrumb($group->name, "pg/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 (!$topic || !$topic->canEdit()) {
register_error(elgg_echo('discussion:topic:notfound'));
forward();
}
$group = $topic->getContainerEntity();
if (!$group) {
register_error(elgg_echo('group:notfound'));
forward();
}
elgg_set_page_owner_guid($group->getGUID());
$title = elgg_echo('groups:edittopic');
elgg_push_breadcrumb($group->name, "pg/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,
'filter' => '',
'buttons' => '',
);
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
}
/**
* View a discussion topic
*
* @param int $guid GUID of topic
*/
function discussion_handle_view_page($guid) {
// We now have RSS on topics
global $autofeed;
$autofeed = true;
$topic = get_entity($guid);
if (!$topic) {
register_error(elgg_echo('discussion:topic:notfound'));
forward();
}
$group = $topic->getContainerEntity();
if (!$group) {
register_error(elgg_echo('group:notfound'));
forward();
}
elgg_set_page_owner_guid($group->getGUID());
group_gatekeeper();
elgg_push_breadcrumb($group->name, "pg/discussion/owner/$group->guid");
elgg_push_breadcrumb($topic->title);
$content = elgg_view('forum/viewposts', array('entity' => $topic));
$params = array(
'content' => $content,
'title' => $topic->title,
'filter' => '',
'buttons' => '',
);
$body = elgg_view_layout('content', $params);
echo elgg_view_page($title, $body);
}
function discussion_prepare_form_vars($topic = NULL) {
// input names => defaults
$values = array(
'title' => '',
'description' => '',
'status' => '',
'access_id' => ACCESS_DEFAULT,
'tags' => '',
'container_guid' => elgg_get_page_owner_guid(),
'guid' => null,
'entity' => $topic,
);
if ($topic) {
foreach (array_keys($values) as $field) {
$values[$field] = $topic->$field;
}
}
if (elgg_is_sticky_form('topic')) {
foreach (array_keys($values) as $field) {
$values[$field] = elgg_get_sticky_value('topic', $field);
}
}
elgg_clear_sticky_form('topic');
return $values;
}
|
