ilMDSearch Class Reference

Collaboration diagram for ilMDSearch:

Public Member Functions
	ilMDSearch (&$qp_obj)
	Constructor @access public. More...
	setMode ($a_mode)
	Define meta elements to search. More...
	getMode ()
&	performSearch ()
	__searchKeywordsOnly ()

Data Fields
	$mode = ''
	$query_parser = null
	$db = null

Detailed Description

Definition at line 36 of file class.ilMDSearch.php.

Member Function Documentation

__searchKeywordsOnly()

ilMDSearch::__searchKeywordsOnly

(

)

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

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

References $query, $res, $row, and DB_FETCHMODE_OBJECT.

Referenced by performSearch().

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getMode()

ilMDSearch::getMode

(

)

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

        {
                return $this->mode;
        }

References $mode.

Referenced by performSearch().

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ilMDSearch()

ilMDSearch::ilMDSearch

(

&

$qp_obj

)

Constructor @access public.

Definition at line 51 of file class.ilMDSearch.php.

        {
                global $ilDB;
                
                $this->query_parser =& $qp_obj;
                $this->db =& $ilDB;
 
                include_once 'Services/Search/classes/class.ilSearchResult.php';
 
                $this->search_result = new ilSearchResult();
        }

References $ilDB.

performSearch()

& ilMDSearch::performSearch

(

)

Definition at line 79 of file class.ilMDSearch.php.

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

References __searchKeywordsOnly(), and getMode().

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setMode()

ilMDSearch::setMode

(

$a_mode

)

Define meta elements to search.

Parameters

string

mode keyword or all @access public

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

        {
                $this->mode = $a_mode;
        }

Field Documentation

$db

ilMDSearch::$db = null

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

$mode

ilMDSearch::$mode = ''

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

Referenced by getMode().

$query_parser

ilMDSearch::$query_parser = null

Definition at line 43 of file class.ilMDSearch.php.

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

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