/**
* Return default results for searches on users.
*
* @param string $hook name of hook
* @param string $type type of hook
* @param unknown_type $value current value
* @param array $params parameters
*
* @return array
*/
function search_advanced_users_hook($hook, $type, $value, $params)
{
if (!empty($value)) {
return;
}
if (elgg_get_plugin_setting('search_hooks_enabled', 'search_advanced', 'yes') == 'no') {
return;
}
$return_only_count = elgg_extract('count', $params, false);
$db_prefix = elgg_get_config('dbprefix');
$params['joins'] = ["JOIN {$db_prefix}users_entity ue ON e.guid = ue.guid"];
if (isset($params["container_guid"])) {
$container_entity = get_entity($params["container_guid"]);
}
if (isset($container_entity) && $container_entity instanceof ElggGroup) {
// check for group membership relation
$params["relationship"] = "member";
$params["relationship_guid"] = $params["container_guid"];
$params["inverse_relationship"] = false;
unset($params["container_guid"]);
} else {
// check for site relation ship
$params["relationship"] = "member_of_site";
$params["relationship_guid"] = elgg_get_site_entity()->getGUID();
$params["inverse_relationship"] = true;
}
$i = 0;
if (!empty($params["query"])) {
$query_parts = (array) search_advanced_tag_query_to_array($params['query']);
if (empty($query_parts)) {
return ['entities' => [], 'count' => 0];
}
$fields = array('username', 'name');
$where = search_advanced_get_where_sql('ue', $fields, $params, FALSE);
// profile fields
$profile_fields = array_keys(elgg_get_config('profile_fields'));
if (!empty($profile_fields)) {
$profile_field_metadata_search_values = elgg_get_plugin_setting("user_profile_fields_metadata_search", "search_advanced", array());
if (!empty($profile_field_metadata_search_values)) {
$profile_field_metadata_search_values = json_decode($profile_field_metadata_search_values, true);
}
foreach ($profile_fields as $key => $field) {
if (in_array($field, $profile_field_metadata_search_values)) {
unset($profile_fields[$key]);
}
}
$tag_name_ids = search_advanced_get_metastring_ids($profile_fields);
if (!empty($tag_name_ids)) {
$likes = [];
foreach ($query_parts as $query_value) {
$query_value = sanitise_string($query_value);
if (!empty($query_value)) {
$likes[] = "msv{$i}.string LIKE '%{$query_value}%'";
}
}
$params["joins"][] = "JOIN {$db_prefix}metadata md{$i} on e.guid = md{$i}.entity_guid";
$params["joins"][] = "JOIN {$db_prefix}metastrings msv{$i} ON md{$i}.value_id = msv{$i}.id";
$md_where = "((md{$i}.name_id IN (" . implode(",", $tag_name_ids) . ")) AND (" . implode(" OR ", $likes) . "))";
$where = "(({$where}) OR ({$md_where}))";
$i++;
}
}
$params['wheres'] = array($where);
}
// additional filters
$search_filter = elgg_extract('search_filter', $params);
if (!empty($search_filter)) {
// on profile fields?
$profile_fields = elgg_extract('profile_fields', $search_filter);
if (!empty($profile_fields)) {
$profile_field_likes = [];
// use soundex on some fields
$profile_soundex = elgg_extract('profile_fields_soundex', $search_filter);
foreach ($profile_fields as $field_name => $field_value) {
$field_value = trim(sanitise_string($field_value));
if (!empty($field_value)) {
$tag_name_id = elgg_get_metastring_id($field_name);
$params["joins"][] = "JOIN {$db_prefix}metadata md{$i} on e.guid = md{$i}.entity_guid";
$params["joins"][] = "JOIN {$db_prefix}metastrings msv{$i} ON md{$i}.value_id = msv{$i}.id";
// do a soundex match
if (is_array($profile_soundex) && in_array($field_name, $profile_soundex)) {
$profile_field_likes[] = "md{$i}.name_id = {$tag_name_id} AND soundex(CONCAT('X', msv{$i}.string)) = soundex(CONCAT('X','{$field_value}'))";
} else {
$profile_field_likes[] = "md{$i}.name_id = {$tag_name_id} AND msv{$i}.string LIKE '%{$field_value}%'";
}
$i++;
}
}
if (!empty($profile_field_likes)) {
$profile_field_where = "(" . implode(" AND ", $profile_field_likes) . ")";
if (empty($params["wheres"])) {
$params["wheres"] = array($profile_field_where);
} else {
$params["wheres"] = array($params["wheres"][0] . " AND " . $profile_field_where);
}
}
}
}
if (empty($params['wheres'])) {
return ['entities' => [], 'count' => 0];
}
$wheres = (array) elgg_extract("wheres", $params);
$wheres[] = "ue.banned = 'no'";
$params["wheres"] = $wheres;
// override subtype -- All users should be returned regardless of subtype.
$params['subtype'] = ELGG_ENTITIES_ANY_VALUE;
$params['count'] = true;
$count = elgg_get_entities_from_relationship($params);
// no need to continue if nothing here.
if (!$count || $return_only_count) {
return ['entities' => [], 'count' => $count];
}
$params['count'] = false;
$entities = elgg_get_entities_from_relationship($params);
$query = sanitise_string($params['query']);
// add the volatile data for why these entities have been returned.
foreach ($entities as $entity) {
$name = search_get_highlighted_relevant_substrings($entity->name, $query);
$entity->setVolatileData('search_matched_title', $name);
$username = search_get_highlighted_relevant_substrings($entity->username, $query);
$entity->setVolatileData('search_matched_description', $username);
}
return ['entities' => $entities, 'count' => $count];
}
$combined_count = $results['count'];
$results['count'] = 0;
$results_html .= elgg_view($view, array('results' => $results, 'params' => $current_params));
if ($combined_count > $current_params['limit']) {
$results_html .= '<hr /><div class="elgg-subtext">' . elgg_echo('theme_haarlem_intranet:search:more') . '</div><hr />';
}
}
}
// determine menu counters
$db_prefix = elgg_get_config('dbprefix');
$count_query = "SELECT es.subtype, count(distinct e.guid) as total";
$count_query .= " FROM {$db_prefix}entities e";
$count_query .= " JOIN {$db_prefix}objects_entity oe ON e.guid = oe.guid";
$count_query .= " JOIN {$db_prefix}entity_subtypes es ON e.subtype = es.id";
$fields = array('title', 'description');
$where = search_advanced_get_where_sql('oe', $fields, $params);
// add tags search
if ($valid_tag_names = elgg_get_registered_tag_metadata_names()) {
$tag_name_ids = array();
foreach ($valid_tag_names as $tag_name) {
$tag_name_ids[] = add_metastring($tag_name);
}
$count_query .= " JOIN {$db_prefix}metadata md on e.guid = md.entity_guid";
$count_query .= " JOIN {$db_prefix}metastrings msv ON md.value_id = msv.id";
$md_where = "((md.name_id IN (" . implode(",", $tag_name_ids) . ")) AND msv.string = '" . sanitise_string($params["query"]) . "')";
}
// add wheres
$count_query .= " WHERE e.type = 'object' AND es.subtype IN ('" . implode("', '", $current_params['subtype']) . "') AND ";
if ($container_guid) {
$count_query .= "e.container_guid = " . $container_guid . " AND ";
}
/**
* Return default results for searches on users.
*
* @todo add profile field MD searching
*
* @param string $hook name of hook
* @param string $type type of hook
* @param unknown_type $value current value
* @param array $params parameters
*
* @return array
*/
function search_advanced_users_hook($hook, $type, $value, $params)
{
$db_prefix = elgg_get_config('dbprefix');
$query = sanitise_string($params['query']);
$params['joins'] = array("JOIN {$db_prefix}users_entity ue ON e.guid = ue.guid", "JOIN {$db_prefix}metadata md on e.guid = md.entity_guid", "JOIN {$db_prefix}metastrings msv ON md.value_id = msv.id");
if (isset($params["container_guid"])) {
$entity = get_entity($params["container_guid"]);
}
if (isset($entity) && $entity instanceof ElggGroup) {
// check for group membership relation
$params["relationship"] = "member";
$params["relationship_guid"] = $params["container_guid"];
$params["inverse_relationship"] = TRUE;
unset($params["container_guid"]);
} else {
// check for site relation ship
if (empty($_SESSION["search_advanced:multisite"])) {
$params["relationship"] = "member_of_site";
$params["relationship_guid"] = elgg_get_site_entity()->getGUID();
$params["inverse_relationship"] = TRUE;
}
}
if (!empty($params["query"])) {
$fields = array('username', 'name');
$where = search_advanced_get_where_sql('ue', $fields, $params, FALSE);
// profile fields
$profile_fields = array_keys(elgg_get_config('profile_fields'));
if ($profile_fields) {
$profile_field_metadata_search_values = elgg_get_plugin_setting("user_profile_fields_metadata_search", "search_advanced", array());
if (!empty($profile_field_metadata_search_values)) {
$profile_field_metadata_search_values = json_decode($profile_field_metadata_search_values, true);
}
$tag_name_ids = array();
foreach ($profile_fields as $field) {
if (!in_array($field, $profile_field_metadata_search_values)) {
$tag_name_ids[] = elgg_get_metastring_id($field);
}
}
if (!empty($tag_name_ids)) {
$likes = array();
if (elgg_get_plugin_setting("enable_multi_tag", "search_advanced") == "yes") {
$separator = elgg_get_plugin_setting("multi_tag_separator", "search_advanced", "comma");
if ($separator == "comma") {
$query_array = explode(",", $query);
} else {
$query_array = explode(" ", $query);
}
foreach ($query_array as $query_value) {
$query_value = trim($query_value);
if (!empty($query_value)) {
$likes[] = "msv.string LIKE '%{$query_value}%'";
}
}
} else {
$likes[] = "msv.string LIKE '%{$query}%'";
}
$md_where = "((md.name_id IN (" . implode(",", $tag_name_ids) . ")) AND (" . implode(" OR ", $likes) . "))";
$where = "(({$where}) OR ({$md_where}))";
}
}
$params['wheres'] = array($where);
}
$profile_fields = $params["profile_filter"];
if (!empty($profile_fields)) {
$profile_field_likes = array();
$profile_soundex = $params["profile_soundex"];
$i = 0;
foreach ($profile_fields as $field_name => $field_value) {
$field_value = trim(sanitise_string($field_value));
if (!empty($field_value)) {
$tag_name_id = elgg_get_metastring_id($field_name);
$i++;
if ($i > 1) {
$params["joins"][] = "JOIN {$db_prefix}metadata md{$i} on e.guid = md{$i}.entity_guid";
$params["joins"][] = "JOIN {$db_prefix}metastrings msv{$i} ON md{$i}.value_id = msv{$i}.id";
}
// do a soundex match
if (is_array($profile_soundex) && in_array($field_name, $profile_soundex)) {
if ($i > 1) {
$profile_field_likes[] = "md{$i}.name_id = {$tag_name_id} AND soundex(CONCAT('X', msv{$i}.string)) = soundex(CONCAT('X','{$field_value}'))";
} else {
$profile_field_likes[] = "md.name_id = {$tag_name_id} AND soundex(CONCAT('X', msv.string)) = soundex(CONCAT('X', '{$field_value}'))";
}
} else {
if ($i > 1) {
$profile_field_likes[] = "md{$i}.name_id = {$tag_name_id} AND msv{$i}.string LIKE '%{$field_value}%'";
} else {
$profile_field_likes[] = "md.name_id = {$tag_name_id} AND msv.string LIKE '%{$field_value}%'";
}
}
}
}
if (!empty($profile_field_likes)) {
$profile_field_where = "(" . implode(" AND ", $profile_field_likes) . ")";
if (empty($params["wheres"])) {
$params["wheres"] = array($profile_field_where);
} else {
$params["wheres"] = array($params["wheres"][0] . " AND " . $profile_field_where);
}
}
}
$wheres = (array) elgg_extract("wheres", $params);
$wheres[] = "ue.banned = 'no'";
$params["wheres"] = $wheres;
// override subtype -- All users should be returned regardless of subtype.
$params['subtype'] = ELGG_ENTITIES_ANY_VALUE;
$params['count'] = TRUE;
$count = elgg_get_entities_from_relationship($params);
// no need to continue if nothing here.
if (!$count || $params["search_advanced_count_only"] == true) {
return array('entities' => array(), 'count' => $count);
}
$params['count'] = FALSE;
$entities = elgg_get_entities_from_relationship($params);
// add the volatile data for why these entities have been returned.
foreach ($entities as $entity) {
$username = search_get_highlighted_relevant_substrings($entity->username, $query);
$entity->setVolatileData('search_matched_title', $username);
$name = search_get_highlighted_relevant_substrings($entity->name, $query);
$entity->setVolatileData('search_matched_description', $name);
}
return array('entities' => $entities, 'count' => $count);
}