Collaboration diagram for ilUserSearchFilter:

Public Member Functions
	__construct ($a_usr_id)
	enableField ($key)
	disableField ($key)
	enableMemberFilter ($a_status)
	setPossibleUsers ($a_users)
	getLimit ()
	limitReached ()
	getUserId ()
	storeQueryStrings ($a_strings)
	getQueryString ($a_field)
	getUsers ()
	__searchObjects ()
&	__parseQueryString ($a_string)
	parse query string, using query parser instance
	__storeEntries (&$new_res)
	__toArray ($entries)
	memberFilter ($a_usr_id, $entry_data)

Data Fields
	$limit = 0
	$limit_reached = false
	$search_fields
	$enabled_member_filter = false
	$possible_users = array()
	$usr_id = null
	$db = null

Detailed Description

Definition at line 39 of file class.ilUserSearchFilter.php.

Constructor & Destructor Documentation

ilUserSearchFilter::__construct ( $a_usr_id )

Definition at line 57 of file class.ilUserSearchFilter.php.

        {
                global $ilDB,$ilias;
                $this->usr_id = $a_usr_id;
                $this->db =& $ilDB;
                // Limit of filtered objects is search max hits
                $this->limit = $ilias->getSetting('search_max_hits',50);
                $this->result_obj = new ilSearchResult();
        }

Member Function Documentation

& ilUserSearchFilter::__parseQueryString ( $a_string )

parse query string, using query parser instance

Returns: object of query parser or error message if an error occured public

Definition at line 187 of file class.ilUserSearchFilter.php.

References QP_COMBINATION_OR, and ilUtil\stripSlashes().

Referenced by __searchObjects().

        {
                include_once 'Services/Search/classes/class.ilQueryParser.php';
                $query_parser = new ilQueryParser(ilUtil::stripSlashes($a_string));
                $query_parser->setCombination(QP_COMBINATION_OR);
                $query_parser->setMinWordLength(1,true);
                $query_parser->parse();
                if(!$query_parser->validate())
                {
                        return $query_parser->getMessage();
                }
                return $query_parser;
        }

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ilUserSearchFilter::__searchObjects ( )

Definition at line 141 of file class.ilUserSearchFilter.php.

References $_SESSION, __parseQueryString(), __storeEntries(), __toArray(), ilObjectSearchFactory\_getUserSearchInstance(), QP_COMBINATION_OR, and ilUtil\sendInfo().

Referenced by getUsers().

        {
                foreach($this->search_fields as $field => $enabled)
                {
                        // Disabled ?
                        if(!$enabled)
                        {
                                continue;
                        }
                        $query_string = $_SESSION['search_usr_filter'][$field];
                        if(!$query_string)
                        {
                                continue;
                        }
                        if(!is_object($query_parser = $this->__parseQueryString($query_string)))
                        {
                                ilUtil::sendInfo($query_parser);
                                return false;
                        }
                        $user_search =& ilObjectSearchFactory::_getUserSearchInstance($query_parser);
                        $user_search->setFields(array($field));
                        
                        // store entries
                        $this->__storeEntries($result_obj = $user_search->performSearch());
                }
                // no filter entries
                if(is_object($this->result_obj))
                {
                        if($this->enabled_member_filter)
                        {
                                $this->result_obj->addObserver($this,'memberFilter');
                        }
                        $this->result_obj->filter(ROOT_FOLDER_ID,QP_COMBINATION_OR);
                        return $this->__toArray($this->result_obj->getResults());
                }
                return array();
        }

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ilUserSearchFilter::__storeEntries ( & $new_res )

Definition at line 204 of file class.ilUserSearchFilter.php.

Referenced by __searchObjects().

        {
                if($this->stored == false)
                {
                        $this->result_obj->mergeEntries($new_res);
                        $this->stored = true;
                        return true;
                }
                else
                {
                        $this->result_obj->intersectEntries($new_res);
                        return true;
                }
        }

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ilUserSearchFilter::__toArray ( $entries )

Definition at line 219 of file class.ilUserSearchFilter.php.

Referenced by __searchObjects().

        {
                foreach($entries as $entry)
                {
                        $users[] = $entry['obj_id'];
                }
                return $users ? $users : array();
        }

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ilUserSearchFilter::disableField ( $key )

Definition at line 74 of file class.ilUserSearchFilter.php.

        {
                $this->search_fields[$key] = true;
        }

ilUserSearchFilter::enableField ( $key )

Definition at line 70 of file class.ilUserSearchFilter.php.

        {
                $this->search_fields[$key] = true;
        }

ilUserSearchFilter::enableMemberFilter ( $a_status )

Definition at line 78 of file class.ilUserSearchFilter.php.

        {
                $this->enabled_member_filter = $a_status;
        }

ilUserSearchFilter::getLimit ( )

Definition at line 89 of file class.ilUserSearchFilter.php.

References $limit.

        {
                return $this->limit;
        }

ilUserSearchFilter::getQueryString ( $a_field )

Definition at line 109 of file class.ilUserSearchFilter.php.

References $_SESSION.

        {
                return isset($_SESSION['search_usr_filter'][$a_field]) ? $_SESSION['search_usr_filter'][$a_field] : '';
        }

ilUserSearchFilter::getUserId ( )

Definition at line 99 of file class.ilUserSearchFilter.php.

References $usr_id.

        {
                return $this->usr_id;
        }

ilUserSearchFilter::getUsers ( )

Definition at line 115 of file class.ilUserSearchFilter.php.

References $_SESSION, $possible_users, and __searchObjects().

        {
                // Check if a query string is given
                foreach($this->search_fields as $field => $enabled)
                {
                        if(!$enabled)
                        {
                                continue;
                        }
                        if(strlen($_SESSION['search_usr_filter'][$field]))
                        {
                                $search = true;
                                break;
                        }
                }
                if($search)
                {
                        return $this->__searchObjects();
                }
                else
                {
                        return $this->possible_users;
                }
        }

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ilUserSearchFilter::limitReached ( )

Definition at line 94 of file class.ilUserSearchFilter.php.

References $limit_reached.

        {
                return $this->limit_reached;
        }

ilUserSearchFilter::memberFilter	(	$a_usr_id,
		$entry_data
	)

Definition at line 228 of file class.ilUserSearchFilter.php.

        {
                return in_array($a_usr_id,$this->possible_users);
        }

ilUserSearchFilter::setPossibleUsers ( $a_users )

Definition at line 83 of file class.ilUserSearchFilter.php.

        {
                $this->possible_users = $a_users ? $a_users : array();
        }

ilUserSearchFilter::storeQueryStrings ( $a_strings )

Definition at line 104 of file class.ilUserSearchFilter.php.

References $_SESSION.

        {
                $_SESSION['search_usr_filter'] = $a_strings;
        }

Field Documentation

ilUserSearchFilter::$db = null

Definition at line 55 of file class.ilUserSearchFilter.php.

ilUserSearchFilter::$enabled_member_filter = false

Definition at line 49 of file class.ilUserSearchFilter.php.

ilUserSearchFilter::$limit = 0

Definition at line 41 of file class.ilUserSearchFilter.php.

Referenced by getLimit().

ilUserSearchFilter::$limit_reached = false

Definition at line 42 of file class.ilUserSearchFilter.php.

Referenced by limitReached().

ilUserSearchFilter::$possible_users = array()

Definition at line 50 of file class.ilUserSearchFilter.php.

Referenced by getUsers().

ilUserSearchFilter::$search_fields

Initial value:

 array('login' => true,
                                                           'firstname' => true,
                                                           'lastname' => true)

Definition at line 45 of file class.ilUserSearchFilter.php.

ilUserSearchFilter::$usr_id = null

Definition at line 54 of file class.ilUserSearchFilter.php.

Referenced by getUserId().

The documentation for this class was generated from the following file:

Services/Search/classes/class.ilUserSearchFilter.php

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation