/**
* Page handler for 'messages'
* @param array $page An array of URL segments
* @return boolean Outputs a page or returns false on failure
*/
function hj_inbox_page_handler($page)
{
gatekeeper();
elgg_load_css('inbox.base.css');
// Due to varying segmentation in earlier version of messages plugin, let's iterate through segments and find the page owner
foreach ($page as $segment) {
$current_user = get_user_by_username($segment);
if (elgg_instanceof($current_user, 'user')) {
break;
}
}
if (elgg_instanceof($current_user, 'user') && !$current_user->canEdit()) {
forward("messages/{$current_user->username}");
} else {
$current_user = elgg_get_logged_in_user_entity();
}
elgg_set_page_owner_guid($current_user->guid);
elgg_push_breadcrumb(elgg_echo("hj:inbox"), "messages/{$current_user->username}");
switch ($page[0]) {
default:
case 'inbox':
case 'incoming':
hj_inbox_title_menu_setup();
elgg_load_js('inbox.user.js');
$message_type = get_input('message_type', HYPEINBOX_PRIVATE);
elgg_push_breadcrumb(elgg_echo("hj:inbox"), "messages/inbox/{$current_user->username}");
elgg_push_breadcrumb(elgg_echo("item:object:message:{$message_type}:plural"));
$params = array('message_type' => $message_type);
$title = elgg_echo("hj:inbox:inbox");
$content = elgg_view("framework/inbox/inbox", $params);
$filter = elgg_view("framework/inbox/filters/inbox", $params);
$sidebar = elgg_view('framework/inbox/sidebar', $params);
break;
case 'outbox':
case 'outgoing':
case 'sent':
hj_inbox_title_menu_setup();
elgg_load_js('inbox.user.js');
$message_type = get_input('message_type', HYPEINBOX_PRIVATE);
elgg_push_breadcrumb(elgg_echo("hj:inbox:sent"), "messages/sent/{$current_user->username}");
elgg_push_breadcrumb(elgg_echo("item:object:message:{$message_type}:plural"));
$params = array('message_type' => $message_type);
$title = elgg_echo("hj:inbox:sent");
$content = elgg_view("framework/inbox/sent", $params);
$filter = elgg_view("framework/inbox/filters/sent", $params);
$sidebar = elgg_view('framework/inbox/sidebar', $params);
break;
case 'read':
case 'view':
case 'reply':
$entity = get_entity($page[1]);
hj_inbox_title_menu_setup($entity);
if (!elgg_instanceof($entity, 'object', 'messages')) {
$title = elgg_echo('hj:inbox:message_not_found');
$content = elgg_view('framework/inbox/notfound');
} else {
elgg_push_breadcrumb(elgg_echo("hj:inbox:inbox"), "messages/inbox/{$current_user->username}");
elgg_push_breadcrumb(elgg_echo("item:object:message:{$entity->msgType}:plural"), "messages/inbox/{$current_user->username}?message_type={$entity->msgType}");
elgg_push_breadcrumb($entity->title);
$title = elgg_echo('hj:inbox:message', array($entity->title));
$content = elgg_view('framework/inbox/thread', array('entity' => $entity));
}
$filter = false;
$sidebar = elgg_view('framework/inbox/sidebar', array('entity' => $entity, 'message_type' => $entity->msgType));
break;
case 'thread':
$hash = elgg_extract(1, $page, false);
if (!$hash) {
return false;
}
$entities = elgg_get_entities_from_metadata(array('owner_guid' => $current_user->guid, 'metadata_name_value_pairs' => array('name' => 'msgHash', 'value' => $hash), 'order_by' => 'e.time_created ASC', 'limit' => 1));
$entity = $entities[0];
hj_inbox_title_menu_setup($entity);
if (!elgg_instanceof($entity, 'object', 'messages')) {
$title = elgg_echo('hj:inbox:message_not_found');
$content = elgg_view('framework/inbox/notfound');
} else {
elgg_push_breadcrumb(elgg_echo("hj:inbox:inbox"), "messages/inbox/{$current_user->username}");
elgg_push_breadcrumb(elgg_echo("item:object:message:{$entity->msgType}:plural"), "messages/inbox/{$current_user->username}?message_type={$entity->msgType}");
elgg_push_breadcrumb($entity->title);
$title = elgg_echo('hj:inbox:message', array($entity->title));
$content = elgg_view('framework/inbox/thread', array('entity' => $entity, 'message_hash' => $hash));
}
$filter = false;
$sidebar = elgg_view('framework/inbox/sidebar', array('entity' => $entity, 'message_type' => $entity->msgType));
break;
case 'compose':
case 'add':
$message_type = get_input('message_type', HYPEINBOX_PRIVATE);
$entity = get_entity($page[1]);
$title = elgg_echo("hj:inbox:compose", array("item:object:message:{$message_type}:singular"));
elgg_push_breadcrumb(elgg_echo("item:object:message:{$message_type}:plural"));
elgg_push_breadcrumb($title);
$params = hj_inbox_prepare_form_vars((int) get_input('send_to'), $message_type, $entity);
$content = elgg_view("framework/inbox/compose", $params);
$filter = false;
$sidebar = elgg_view('framework/inbox/sidebar', $params);
break;
case 'userpicker':
$sender = elgg_get_logged_in_user_entity();
$message_type = get_input('message_type', HYPEINBOX_PRIVATE);
$letter = get_input('letter', false);
$output = array('counters' => array(), 'items' => array());
$getter_options = hj_inbox_get_userpicker_options($message_type, $sender);
$dbprefix = elgg_get_config('dbprefix');
if ($letter) {
$options = $getter_options;
$options['limit'] = 0;
$options['joins'][] = "JOIN {$dbprefix}users_entity ue_query ON e.guid = ue_query.guid";
$options['wheres'][] = "LOWER(ue_query.name) LIKE '{$letter}%'";
$options['order_by'] = "ue_query.name ASC";
$items = new ElggBatch('elgg_get_entities', $options);
if ($items) {
foreach ($items as $item) {
$output['items'][] = elgg_view('input/messages/userpicker/item', array('entity' => $item, 'name' => get_input('name'), 'multiple' => get_input('multiple', false), 'checked' => in_array($item->guid, get_input('value', array()))), false, false, 'default');
}
}
} else {
foreach (range('a', 'z') as $letter) {
$letters[] = "'{$letter}'";
$letter = sanitize_string($letter);
$options = $getter_options;
$options['joins'][] = "JOIN {$dbprefix}users_entity ue_query ON e.guid = ue_query.guid";
$options['wheres'][] = "LOWER(ue_query.name) LIKE '{$letter}%'";
$options['order_by'] = "ue_query.name ASC";
$options['count'] = true;
$count = elgg_get_entities($options);
$output['counters'][$letter] = (int) $count;
}
$letters_in = implode(',', $letters);
$options = $getter_options;
$options['joins'][] = "JOIN {$dbprefix}users_entity ue_query ON e.guid = ue_query.guid";
$options['wheres'][] = "LOWER(LEFT(ue_query.name,1)) NOT IN ({$letters_in})";
$options['order_by'] = "ue_query.name ASC";
$options['count'] = true;
$count = elgg_get_entities($options);
$output['counters']['*'] = (int) $count;
}
header("Content-type: application/json");
echo json_encode($output);
exit;
break;
}
$params = array('title' => $title, 'filter' => $filter, 'content' => $content, 'sidebar' => $sidebar, 'class' => 'inbox-layout');
if (elgg_is_xhr()) {
print json_encode($params);
forward();
} else {
$layout = elgg_view_layout('content', $params);
echo elgg_view_page($title, $layout);
}
return true;
}
/**
* Get message types the user can send
* @param ElggUser $user
* @return array An array of message types
*/
function hj_inbox_get_outgoing_message_types($user = null)
{
$return = array();
if (!elgg_instanceof($user)) {
$user = elgg_get_logged_in_user_entity();
if (!$user) {
return $return;
}
}
$message_types = elgg_get_config('inbox_message_types');
$user_types = elgg_get_config('inbox_user_types');
foreach ($message_types as $type => $options) {
$policies = $options['policy'];
if (!$policies) {
if ($type != HYPEINBOX_NOTIFICATION) {
$return[] = $type;
}
continue;
}
$getter_options = hj_inbox_get_userpicker_options($type, $user);
$getter_options['count'] = true;
$valid_recipients_count = elgg_get_entities($getter_options);
foreach ($policies as $policy) {
$sender_type = $policy['sender'];
if ($sender_type == 'all' && $valid_recipients_count) {
$return[] = $type;
break;
}
$validator = $user_types[$sender_type]['validator'];
if ($validator && is_callable($validator) && call_user_func($validator, $user, $sender_type) && $valid_recipients_count) {
$return[] = $type;
break;
}
}
}
return $return;
}
