function list_watchers()
{
$topic = new midcom_db_topic($this->topic);
// Get list of people watching this page
$watchers = array();
$qb = new midgard_query_builder('midgard_parameter');
$qb->add_constraint('domain', '=', 'net.nemein.wiki:watch');
$qb->begin_group('OR');
// List people watching the whole wiki
$qb->add_constraint('parentguid', '=', $topic->guid);
// List people watching this particular page
$qb->add_constraint('parentguid', '=', $this->guid);
$qb->end_group();
$watcher_params = $qb->execute();
foreach ($watcher_params as $parameter) {
if (in_array($parameter->name, $watchers)) {
// We found this one already, skip
continue;
}
$watchers[] = $parameter->name;
}
return $watchers;
}
public function get_node_by_component($component)
{
if (isset(midgardmvc_core_providers_hierarchy_node_midgard2::$nodes_by_component[$component])) {
return midgardmvc_core_providers_hierarchy_node_midgard2::$nodes_by_component[$component];
}
$qb = new midgard_query_builder('midgardmvc_core_node');
$qb->add_constraint('component', '=', $component);
$qb->begin_group('OR');
$qb->add_constraint('up', 'INTREE', self::$root_node_id);
$qb->add_constraint('id', '=', self::$root_node_id);
$qb->end_group();
$qb->set_limit(1);
$nodes = $qb->execute();
if (count($nodes) == 0) {
return null;
}
return midgardmvc_core_providers_hierarchy_node_midgard2::get_instance($nodes[0]);
}
/**
* Sets the constraints for QB for articles, supports article links etc..
*
* @param midgard_query_builder $qb reference to the QB object
* @param array $data reference to the request_data array
*/
public static function article_qb_constraints(&$qb, &$data, $handler_id)
{
$config =& $data['config'];
// GUIDs of topics to list articles from.
$guids_array = array();
$guids_array[] = $data['content_topic']->guid;
// Resolve any other topics we may need
$list_from_folders = $config->get('list_from_folders');
if ($list_from_folders) {
// We have specific folders to list from, therefore list from them and current node
$guids = explode('|', $config->get('list_from_folders'));
foreach ($guids as $guid) {
if (!$guid || !mgd_is_guid($guid)) {
// Skip empty and broken guids
continue;
}
$guids_array[] = $guid;
}
}
/**
* Ref #1776, expands GUIDs before adding them as constraints, should save query time
*/
$topic_ids = array();
$topic_ids[] = $data['content_topic']->id;
if (!empty($guids_array)) {
$mc = midcom_db_topic::new_collector('metadata.deleted', false);
$mc->add_constraint('guid', 'IN', $guids_array);
$topic_ids = $mc->get_values('id');
unset($mc);
}
// Include the article links to the indexes if enabled
if ($config->get('enable_article_links')) {
$mc = net_nehmer_blog_link_dba::new_collector('topic', $data['content_topic']->id);
$mc->add_constraint('topic', '=', $data['content_topic']->id);
$mc->add_order('metadata.published', 'DESC');
$mc->set_limit((int) $config->get('index_entries'));
// Get the results
$mc->execute();
$links = $mc->get_values('article');
$qb->begin_group('OR');
$qb->add_constraint('id', 'IN', $links);
$qb->add_constraint('topic', 'IN', $topic_ids);
$qb->end_group();
} else {
$qb->add_constraint('topic', 'IN', $topic_ids);
}
if (count($topic_ids) > 1 && ($list_from_folders_categories = $config->get('list_from_folders_categories'))) {
// TODO: check schema storage to get fieldname
$multiple_categories = true;
if (isset($data['schemadb']['default']) && isset($data['schemadb']['default']->fields['list_from_folders_categories']) && array_key_exists('allow_multiple', $data['schemadb']['default']->fields['list_from_folders_categories']['type_config']) && !$data['schemadb']['default']->fields['list_from_folders_categories']['type_config']['allow_multiple']) {
$multiple_categories = false;
}
debug_add("multiple_categories={$multiple_categories}");
$qb->begin_group('OR');
$list_from_folders_categories = explode(',', $list_from_folders_categories);
$is_content_topic = true;
foreach ($topic_ids as $topic_id) {
if ($is_content_topic) {
$qb->add_constraint('topic', '=', $topic_id);
$is_content_topic = false;
continue;
}
$qb->begin_group('AND');
$qb->add_constraint('topic', '=', $topic_id);
$qb->begin_group('OR');
foreach ($list_from_folders_categories as $category) {
if ($category = trim($category)) {
if ($multiple_categories) {
$qb->add_constraint('extra1', 'LIKE', "%|{$category}|%");
} else {
$qb->add_constraint('extra1', '=', $category);
}
}
}
$qb->end_group();
$qb->end_group();
}
$qb->end_group();
}
// Hide the articles that have the publish time in the future and if
// the user is not administrator
if ($config->get('enable_scheduled_publishing') && !midcom::get('auth')->admin) {
// Show the article only if the publishing time has passed or the viewer
// is the author
$qb->begin_group('OR');
$qb->add_constraint('metadata.published', '<', gmdate('Y-m-d H:i:s'));
if (midcom::get('auth')->user && isset(midcom::get('auth')->user->guid)) {
$qb->add_constraint('metadata.authors', 'LIKE', '|' . midcom::get('auth')->user->guid . '|');
}
$qb->end_group();
}
$qb->add_constraint('up', '=', 0);
}
/**
* Generates an URL for given route_id with given arguments
*
* @param string $route_id the id of the route to generate a link for
* @param array $args associative arguments array
* @return string url
*/
public function generate_url($route_id, array $args, midgardmvc_core_node $page = null, $component = null)
{
static $pages_for_component = array();
if (is_null($page) && !is_null($component)) {
if (!isset($pages_for_component[$component])) {
// Find a page matching the requested component
$qb = new midgard_query_builder('midgardmvc_core_node');
$qb->add_constraint('component', '=', $component);
$qb->begin_group('OR');
$qb->add_constraint('up', 'INTREE', $this->midgardmvc->context->root_page->id);
$qb->add_constraint('id', '=', $this->midgardmvc->context->root_page->id);
$qb->end_group();
$qb->set_limit(1);
$pages = $qb->execute();
if (empty($pages)) {
throw new OutOfBoundsException("No page matching component {$component} found");
}
$pages_for_component[$component] = $pages[0];
}
$page = $pages_for_component[$component];
}
if (!is_null($page)) {
$this->midgardmvc->context->create();
$request = new midgardmvc_core_helpers_request();
$request->set_page($page);
$request->populate_context();
$this->initialize($request);
}
$route_definitions = $this->get_routes();
if (!isset($route_definitions[$route_id])) {
throw new OutOfBoundsException("route_id '{$route_id}' not found in routes configuration in context " . $this->midgardmvc->context->get_current_context());
}
$route = $route_definitions[$route_id]['route'];
$link = $route;
foreach ($args as $key => $value) {
if (is_array($value)) {
$value_array = array();
foreach ($value as $part) {
if (empty($part)) {
continue;
}
$value_array[] = $part;
}
$value = implode('.', $value_array);
// This is a token replacement, add the type hint
$key = "token:{$key}";
}
$link = str_replace("{\${$key}}", $value, $link);
}
if (preg_match_all('%\\{$(.+?)\\}%', $link, $link_matches)) {
throw new UnexpectedValueException("Missing arguments matching route '{$route_id}' of {$this->midgardmvc->core->component}: " . implode(', ', $link_remaining_args));
}
if (!is_null($page)) {
$url = preg_replace('%/{2,}%', '/', $this->midgardmvc->context->uri . $link);
$this->midgardmvc->context->delete();
return $url;
}
return preg_replace('%/{2,}%', '/', $this->midgardmvc->context->uri . $link);
}
/**
* Find event with arbitrary GUID either in externalGuid or guid
*/
function search_vCal_uid($uid)
{
//TODO: MidCOM DBAize
$qb = new midgard_query_builder('org_openpsa_event');
$qb->begin_group('OR');
$qb->add_constraint('guid', '=', $uid);
$qb->add_constraint('externalGuid', '=', $uid);
$qb->end_group();
$ret = @$qb->execute();
if ($ret && count($ret) > 0) {
//It's unlikely to have more than one result and this should return an object (or false)
return $ret[0];
} else {
return false;
}
}
private function _list_related()
{
if (!$this->wiki) {
return false;
}
// The depth of relation looked depends on object type
if (is_subclass_of($this->target, 'midgard_person')) {
$this->_list_related_guids_of_a_person($this->target);
} else {
if (is_subclass_of($this->target, 'midgard_group')) {
// Include notes about members of the group
$qb = midcom::get('dbfactory')->new_query_builder('midcom_db_member');
$qb->add_constraint('gid', '=', $this->target->id);
$members = $qb->execute();
foreach ($members as $member) {
try {
$person = new midcom_db_person($member->uid);
$this->_list_related_guids_of_a_person($person);
} catch (midcom_error $e) {
$e->log();
}
}
// And the group itself
$this->_related_guids[$this->target->guid] = true;
} else {
$this->_related_guids[$this->target->guid] = true;
}
}
if (count($this->_related_guids) > 0) {
if (class_exists('org_openpsa_qbpager_direct')) {
$qb = new org_openpsa_qbpager_direct('midgard_parameter', 'related_notes');
$qb->results_per_page = 10;
$this->_paged_qb =& $qb;
} else {
$qb = new midgard_query_builder('midgard_parameter');
}
$qb->begin_group('OR');
foreach ($this->_related_guids as $guid => $related) {
$qb->add_constraint('name', '=', $guid);
}
$qb->end_group();
$qb->add_constraint('domain', '=', 'net.nemein.wiki:related_to');
$ret = @$qb->execute();
if (is_array($ret) && count($ret) > 0) {
foreach ($ret as $related_to) {
try {
$wikipage = new net_nemein_wiki_wikipage($related_to->parentguid);
$this->related[$wikipage->guid] = $wikipage;
} catch (midcom_error $e) {
$e->log();
}
}
}
}
}
/**
* Get closest items
*
* @param string $class MidCOM DBA class to query
* @param midgardmvc_helper_location_spot $spot Center position
* @param integer $limit How many results to return
* @return Array Array of MidCOM DBA objects sorted by proximity
*/
static function get_closest($class, midgardmvc_helper_location_spot $spot, $limit, $modifier = 0.15)
{
$classname = midgardmvc_helper_location_utils::get_positioning_class($class);
if ($classname != $class) {
$direct = false;
} else {
$direct = true;
}
$qb = new midgard_query_builder($classname);
if (!$direct) {
// We're querying a regular DBA object through a location object
$qb->add_constraint('parentclass', '=', $class);
}
static $rounds = 0;
$rounds++;
$from['latitude'] = $spot->latitude + $modifier;
if ($from['latitude'] > 90) {
$from['latitude'] = 90;
}
$from['longitude'] = $spot->longitude - $modifier;
if ($from['longitude'] < -180) {
$from['longitude'] = -180;
}
$to['latitude'] = $spot->latitude - $modifier;
if ($to['latitude'] < -90) {
$to['latitude'] = -90;
}
$to['longitude'] = $spot->longitude + $modifier;
if ($to['longitude'] > 180) {
$to['longitude'] = 180;
}
if (!isset($current_locale)) {
$current_locale = setlocale(LC_NUMERIC, '0');
setlocale(LC_NUMERIC, 'C');
}
$qb->begin_group('AND');
$qb->add_constraint('latitude', '<', (double) $from['latitude']);
$qb->add_constraint('latitude', '>', (double) $to['latitude']);
$qb->end_group();
$qb->begin_group('AND');
$qb->add_constraint('longitude', '>', (double) $from['longitude']);
$qb->add_constraint('longitude', '<', (double) $to['longitude']);
$qb->end_group();
$result_count = $qb->count();
//echo "<br />Round {$rounds}, lat1 {$from['latitude']} lon1 {$from['longitude']}, lat2 {$to['latitude']} lon2 {$to['longitude']}: {$result_count} results\n";
if ($result_count < $limit) {
if ($from['latitude'] == 90 && $from['longitude'] == -180 && $to['latitude'] == -90 && $to['longitude'] == 180) {
// We've queried the entire globe so we return whatever we got
$results = $qb->execute();
$closest = array();
foreach ($results as $result) {
$result_spot = new midgardmvc_helper_location_spot($result);
$distance = sprintf("%05d", round(midgardmvc_helper_location_utils::get_distance($spot, $result_spot)));
if (!$direct) {
// Instantiate the real object as the result
$result = new $class($result->parent);
$result->spot = $result_spot;
$result->latitude = $result_spot->latitude;
$result->longitude = $result_spot->longitude;
}
$closest[$distance . $result->guid] = $result;
}
ksort($closest);
reset($closest);
return $closest;
}
$modifier = $modifier * 1.05;
setlocale(LC_NUMERIC, $current_locale);
return midgardmvc_helper_location_utils::get_closest($class, $spot, $limit, $modifier);
}
$results = $qb->execute();
$closest = array();
foreach ($results as $result) {
$result_spot = new midgardmvc_helper_location_spot($result);
$distance = sprintf("%05d", round(midgardmvc_helper_location_utils::get_distance($spot, $result_spot)));
if (!$direct) {
// Instantiate the real object as the result
$result = new $class($result->parent);
$result->spot = $result_spot;
$result->latitude = $result_spot->latitude;
$result->longitude = $result_spot->longitude;
}
$closest[$distance . $result->guid] = $result;
}
ksort($closest);
reset($closest);
while (count($closest) > $limit) {
array_pop($closest);
}
setlocale(LC_NUMERIC, $current_locale);
return $closest;
}
if (is_array($constraints) && !empty($constraints)) {
ksort($constraints);
reset($constraints);
foreach ($constraints as $key => $data) {
if (!array_key_exists('value', $data) || empty($data['field']) || empty($data['op'])) {
debug_add("addconstraint loop: Constraint #{$key} is not correctly defined, skipping", MIDCOM_LOG_WARN);
continue;
}
debug_add("Adding constraint: {$data['field']} {$data['op']} " . gettype($data['value']) . " '{$data['value']}'");
$qb->add_constraint($data['field'], $data['op'], $data['value']);
}
}
if (preg_match('/^%+$/', $query)) {
debug_add('$query is all wildcards, don\'t waste time in adding LIKE constraints');
} else {
$qb->begin_group('OR');
foreach ($searchfields as $field) {
debug_add("adding search (ORed) constraint: {$field} LIKE '{$query}'");
$qb->add_constraint($field, 'LIKE', $query);
}
$qb->end_group();
}
if (is_array($orders)) {
ksort($orders);
reset($orders);
foreach ($orders as $data) {
foreach ($data as $field => $order) {
debug_add("adding order: {$field}, {$order}");
$qb->add_order($field, $order);
}
}
private function _prepare_qb()
{
$query = $this->_request["term"];
$wildcard_query = $this->_add_wildcards($query);
$qb = @call_user_func(array($this->_request['class'], 'new_query_builder'));
if (!$qb) {
debug_add("use midgard_query_builder");
$qb = new midgard_query_builder($class);
}
if (!empty($this->_request['constraints']) && is_array($this->_request['constraints'])) {
$constraints = $this->_request['constraints'];
ksort($constraints);
reset($constraints);
foreach ($constraints as $key => $data) {
if (!array_key_exists('value', $data) || empty($data['field']) || empty($data['op'])) {
debug_add("Constraint #{$key} is not correctly defined, skipping", MIDCOM_LOG_WARN);
continue;
}
$qb->add_constraint($data['field'], $data['op'], $data['value']);
}
}
if (preg_match('/^%+$/', $query)) {
debug_add('$query is all wildcards, don\'t waste time in adding LIKE constraints');
} else {
$reflector = new midgard_reflection_property(midcom_helper_reflector::resolve_baseclass($this->_request['class']));
$qb->begin_group('OR');
foreach ($this->_request['searchfields'] as $field) {
$field_type = $reflector->get_midgard_type($field);
$operator = 'LIKE';
if (strpos($field, '.')) {
//TODO: This should be resolved properly
$field_type = MGD_TYPE_STRING;
}
switch ($field_type) {
case MGD_TYPE_GUID:
case MGD_TYPE_STRING:
case MGD_TYPE_LONGTEXT:
debug_add("adding search (ORed) constraint: {$field} LIKE '{$wildcard_query}'");
$qb->add_constraint($field, 'LIKE', $wildcard_query);
break;
case MGD_TYPE_INT:
case MGD_TYPE_UINT:
case MGD_TYPE_FLOAT:
debug_add("adding search (ORed) constraint: {$field} = {$query}'");
$qb->add_constraint($field, '=', $query);
break;
default:
debug_add("can't handle field type " . $field_type, MIDCOM_LOG_WARN);
break;
}
}
$qb->end_group();
}
if (!empty($this->_request['orders']) && is_array($this->_request['orders'])) {
ksort($this->_request['orders']);
reset($this->_request['orders']);
foreach ($this->_request['orders'] as $data) {
foreach ($data as $field => $order) {
$qb->add_order($field, $order);
}
}
}
return $qb;
}
/**
* Find out how a person prefers to get the event notification
*
* @param string $action Key of the event in format component:event
* @param string $recipient GUID of the receiving person
* @return Array options supported by user
*/
private static function _merge_notification_prefences($component, $action, $recipient)
{
// TODO: Should we sudo here to ensure getting correct prefs regardless of ACLs?
$preference = 'none';
try {
$recipient = new midcom_db_person($recipient);
} catch (midcom_error $e) {
return $preference;
}
// If user has preference for this message, we use that
$personal_preferences = $recipient->list_parameters('org.openpsa.notifications');
if (count($personal_preferences) > 0 && array_key_exists("{$component}:{$action}", $personal_preferences)) {
$preference = $personal_preferences[$action];
return $preference;
}
// Fall back to component defaults
$customdata = midcom::get('componentloader')->get_all_manifest_customdata('org.openpsa.notifications');
if (!empty($customdata[$component][$action]['default'])) {
$preference = $customdata[$component][$action]['default'];
}
// Seek possible preferences for this action from user's groups
$qb = new midgard_query_builder('midgard_parameter');
$qb->add_constraint('domain', '=', 'org.openpsa.notifications');
$qb->add_constraint('name', '=', "{$component}:{$action}");
// Seek user's groups
$member_qb = midcom_db_member::new_query_builder();
$member_qb->add_constraint('uid', '=', (int) $recipient->id);
$memberships = $member_qb->execute();
$qb->begin_group('OR');
foreach ($memberships as $member) {
$group = new midcom_db_group($member->gid);
$qb->add_constraint('parentguid', '=', $group->guid);
}
$qb->end_group();
$group_preferences = $qb->execute();
if (count($group_preferences) > 0) {
foreach ($group_preferences as $preference) {
$preference = $preference->value;
}
}
return $preference;
}
