From 6615b6f4d827811046564cd004bd167b4c3c38bf Mon Sep 17 00:00:00 2001 From: marcus Date: Fri, 22 May 2009 14:07:05 +0000 Subject: Closes #1030: Group title and description search added, refs #965 git-svn-id: https://code.elgg.org/elgg/trunk@3300 36083f99-b078-4883-b0ff-0f9b5a30f544 --- engine/lib/group.php | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++-- engine/lib/users.php | 12 ++----- 2 files changed, 99 insertions(+), 11 deletions(-) (limited to 'engine/lib') diff --git a/engine/lib/group.php b/engine/lib/group.php index bbd7fba57..f7face866 100644 --- a/engine/lib/group.php +++ b/engine/lib/group.php @@ -826,14 +826,108 @@ $group_tool_option->default_on = $default_on; $CONFIG->group_tool_options[] = $group_tool_option; + } + + /** + * Searches for a user based on a complete or partial name or username. + * + * @param string $criteria The partial or full name or username. + * @param int $limit Limit of the search. + * @param int $offset Offset. + * @param string $order_by The order. + * @param boolean $count Whether to return the count of results or just the results. + */ + function search_for_group($criteria, $limit = 10, $offset = 0, $order_by = "", $count = false) + { + global $CONFIG; + + $criteria = sanitise_string($criteria); + $limit = (int)$limit; + $offset = (int)$offset; + $order_by = sanitise_string($order_by); + + $access = get_access_sql_suffix("e"); + + if ($order_by == "") $order_by = "e.time_created desc"; + + if ($count) { + $query = "SELECT count(e.guid) as total "; + } else { + $query = "SELECT e.* "; + } + $query .= "from {$CONFIG->dbprefix}entities e join {$CONFIG->dbprefix}groups_entity g on e.guid=g.guid where "; + // $query .= " match(u.name,u.username) against ('$criteria') "; + $query .= "(g.name like \"%{$criteria}%\" or g.description like \"%{$criteria}%\")"; + $query .= " and $access"; + + if (!$count) { + $query .= " order by $order_by limit $offset, $limit"; // Add order and limit + return get_data($query, "entity_row_to_elggstar"); + } else { + if ($count = get_data_row($query)) { + return $count->total; + } + } + return false; + } + + /** + * Returns a formatted list of groups suitable for injecting into search. + * + */ + function search_list_groups_by_name($hook, $user, $returnvalue, $tag) { + + // Change this to set the number of groups that display on the search page + $threshold = 4; + + $object = get_input('object'); + + if (!get_input('offset') && (empty($object) || $object == 'group')) + if ($groups = search_for_group($tag,$threshold)) { + + $countgroups = search_for_group($tag,0,0,"",true); + + $return = elgg_view('group/search/startblurb',array('count' => $countgroups, 'tag' => $tag)); + foreach($groups as $group) { + $return .= elgg_view_entity($group); + } + $return .= elgg_view('group/search/finishblurb',array('count' => $countgroups, 'threshold' => $threshold, 'tag' => $tag)); + return $return; + + } + + } + + /** + * Displays a list of group objects that have been searched for. + * + * @see elgg_view_entity_list + * + * @param string $tag Search criteria + * @param int $limit The number of entities to display on a page + * @return string The list in a form suitable to display + */ + function list_group_search($tag, $limit = 10) { + + $offset = (int) get_input('offset'); + $limit = (int) $limit; + $count = (int) search_for_user($tag, 10, 0, '', true); + $entities = search_for_group($tag, $limit, $offset); + + return elgg_view_entity_list($entities, $count, $offset, $limit, $fullview, false); + } /** * Performs initialisation functions for groups * */ - function group_init() { - register_entity_type('group',''); + function group_init() { + // Register an entity type + register_entity_type('group',''); + + // Register a search hook + register_plugin_hook('search','all','search_list_groups_by_name'); } register_elgg_event_handler('init','system','group_init'); diff --git a/engine/lib/users.php b/engine/lib/users.php index 17ef2cd40..6b16e5e69 100644 --- a/engine/lib/users.php +++ b/engine/lib/users.php @@ -826,11 +826,7 @@ } /** - * Searches for a user based on a complete or partial name or username using full text searching. - * - * IMPORTANT NOTE: With MySQL's default setup: - * 1) $criteria must be 4 or more characters long - * 2) If $criteria matches greater than 50% of results NO RESULTS ARE RETURNED! + * Searches for a user based on a complete or partial name or username. * * @param string $criteria The partial or full name or username. * @param int $limit Limit of the search. @@ -877,10 +873,8 @@ * * @see elgg_view_entity_list * - * @param int $user_guid The GUID of the user - * @param string $subtype The object subtype - * @param int $limit The number of entities to display on a page - * @param true|false $fullview Whether or not to display the full view (default: true) + * @param string $tag Search criteria + * @param int $limit The number of entities to display on a page * @return string The list in a form suitable to display */ function list_user_search($tag, $limit = 10) { -- cgit v1.2.3