ilMDSearch Class Reference

Collaboration diagram for ilMDSearch:

Public Member Functions
	__construct (ilQueryParser $qp_obj)
	setMode (string $a_mode)
	getMode ()
	performSearch ()
	__searchKeywordsOnly ()

Private Attributes
string	$mode = ''
ilQueryParser	$query_parser
ilDBInterface	$db
ilSearchResult	$search_result

Detailed Description

Definition at line 33 of file class.ilMDSearch.php.

Constructor & Destructor Documentation

__construct()

ilMDSearch::__construct

(

ilQueryParser

$qp_obj

)

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

    {
        global $DIC;
 
        $this->query_parser = $qp_obj;
        $this->db = $DIC->database();
        $this->search_result = new ilSearchResult();
    }

References $DIC.

Member Function Documentation

__searchKeywordsOnly()

ilMDSearch::__searchKeywordsOnly

(

)

Definition at line 76 of file class.ilMDSearch.php.

                                          : ilSearchResult
    {
        $where = " WHERE ";
        $field = " keyword ";
        $counter = 0;
        foreach ($this->query_parser->getQuotedWords() as $word) {
            if ($counter++) {
                $where .= strtoupper($this->query_parser->getCombination());
            }
            $where .= $field;
            $where .= ("LIKE (" . $this->db->quote("%" . $word . "%", ilDBConstants::T_TEXT) . ")");
        }
 
        $query = "SELECT * FROM il_meta_keyword" .
            $where .
            "ORDER BY meta_keyword_id DESC";
 
        $res = $this->db->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->search_result->addEntry($row->obj_id, $row->obj_type, $row->rbac_id);
        }
        return $this->search_result;
    }

References $query, $res, $search_result, ilDBConstants\FETCHMODE_OBJECT, and ilDBConstants\T_TEXT.

Referenced by performSearch().

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getMode()

ilMDSearch::getMode

(

)

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

                             : string
    {
        return $this->mode;
    }

References $mode.

Referenced by performSearch().

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performSearch()

ilMDSearch::performSearch

(

)

Definition at line 60 of file class.ilMDSearch.php.

                                   : ?ilSearchResult
    {
        switch ($this->getMode()) {
            case 'all':
                break;
            case 'keyword':
                return $this->__searchKeywordsOnly();
                break;
 
            default:
                echo "ilMDSearch::performSearch() no mode given";
                return null;
        }
        return null;
    }

References __searchKeywordsOnly(), and getMode().

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setMode()

ilMDSearch::setMode

(

string

$a_mode

)

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

                                           : void
    {
        $this->mode = $a_mode;
    }

Field Documentation

$db

ilDBInterface ilMDSearch::$db

private

Definition at line 38 of file class.ilMDSearch.php.

$mode

string ilMDSearch::$mode = ''

private

Definition at line 35 of file class.ilMDSearch.php.

Referenced by getMode().

$query_parser

ilQueryParser ilMDSearch::$query_parser

private

Definition at line 37 of file class.ilMDSearch.php.

$search_result

ilSearchResult ilMDSearch::$search_result

private

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

Referenced by __searchKeywordsOnly().

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

• Services/MetaData/classes/class.ilMDSearch.php