ilUserSearchFilter Class Reference

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 More...
	__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

__construct()

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();
    }

References $ilDB.

Member Function Documentation

__parseQueryString()

& ilUserSearchFilter::__parseQueryString

(

$a_string

)

parse query string, using query parser instance

Returns

object of query parser or error message if an error occured @access public

Definition at line 174 of file class.ilUserSearchFilter.php.

    {
        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;
    }

References QP_COMBINATION_OR, and ilUtil\stripSlashes().

Referenced by __searchObjects().

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__searchObjects()

ilUserSearchFilter::__searchObjects

(

)

Definition at line 134 of file class.ilUserSearchFilter.php.

    {
        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();
    }

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

Referenced by getUsers().

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__storeEntries()

ilUserSearchFilter::__storeEntries

(

&

$new_res

)

Definition at line 190 of file class.ilUserSearchFilter.php.

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

Referenced by __searchObjects().

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__toArray()

ilUserSearchFilter::__toArray

(

$entries

)

Definition at line 202 of file class.ilUserSearchFilter.php.

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

References $users.

Referenced by __searchObjects().

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disableField()

ilUserSearchFilter::disableField

(

$key

)

Definition at line 73 of file class.ilUserSearchFilter.php.

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

References $key.

enableField()

ilUserSearchFilter::enableField

(

$key

)

Definition at line 69 of file class.ilUserSearchFilter.php.

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

References $key.

enableMemberFilter()

ilUserSearchFilter::enableMemberFilter

(

$a_status

)

Definition at line 77 of file class.ilUserSearchFilter.php.

    {
        $this->enabled_member_filter = $a_status;
    }

getLimit()

ilUserSearchFilter::getLimit

(

)

Definition at line 88 of file class.ilUserSearchFilter.php.

    {
        return $this->limit;
    }

References $limit.

getQueryString()

ilUserSearchFilter::getQueryString

(

$a_field

)

Definition at line 108 of file class.ilUserSearchFilter.php.

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

References $_SESSION.

getUserId()

ilUserSearchFilter::getUserId

(

)

Definition at line 98 of file class.ilUserSearchFilter.php.

    {
        return $this->usr_id;
    }

References $usr_id.

getUsers()

ilUserSearchFilter::getUsers

(

)

Definition at line 114 of file class.ilUserSearchFilter.php.

    {
        // 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;
        }
    }

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

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limitReached()

ilUserSearchFilter::limitReached

(

)

Definition at line 93 of file class.ilUserSearchFilter.php.

    {
        return $this->limit_reached;
    }

References $limit_reached.

memberFilter()

ilUserSearchFilter::memberFilter	(		$a_usr_id,
			$entry_data
	)

Definition at line 210 of file class.ilUserSearchFilter.php.

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

setPossibleUsers()

ilUserSearchFilter::setPossibleUsers

(

$a_users

)

Definition at line 82 of file class.ilUserSearchFilter.php.

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

storeQueryStrings()

ilUserSearchFilter::storeQueryStrings

(

$a_strings

)

Definition at line 103 of file class.ilUserSearchFilter.php.

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

References $_SESSION.

Field Documentation

$db

ilUserSearchFilter::$db = null

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

$enabled_member_filter

ilUserSearchFilter::$enabled_member_filter = false

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

$limit

ilUserSearchFilter::$limit = 0

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

Referenced by getLimit().

$limit_reached

ilUserSearchFilter::$limit_reached = false

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

Referenced by limitReached().

$possible_users

ilUserSearchFilter::$possible_users = array()

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

Referenced by getUsers().

$search_fields

ilUserSearchFilter::$search_fields

Initial value:

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

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

$usr_id

ilUserSearchFilter::$usr_id = null

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

Referenced by getUserId().

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

• Services/Search/classes/class.ilUserSearchFilter.php