ilMetaDataSearch Class Reference

Inheritance diagram for ilMetaDataSearch:

Collaboration diagram for ilMetaDataSearch:

Public Member Functions
	ilMetaDataSearch (&$qp_obj)
	Constructor public. More...
	setMode ($a_mode)
	Define meta elements to search. More...
	getMode ()
&	performSearch ()
	__createInStatement ()
	__searchContribute ()
	__searchKeywords ()
	__searchTitles ()
	__searchDescriptions ()
Public Member Functions inherited from ilAbstractSearch
	ilAbstractSearch (&$qp_obj)
	Constructor public. More...
	setFields ($a_fields)
	Set fields to search. More...
	getFields ()
	Get fields to search. More...
	setFilter ($a_filter)
	set object type to search in More...
	setIdFilter ($a_id_filter)
	Set id filter Filters search by given object id. More...
	getIdFilter ()
	Get Id filter. More...
	appendToFilter ($a_type)
	Append object type to filter. More...
	getFilter ()
	get object type to search in More...
	__createLocateString ()
	build locate string in case of AND search More...
	__prepareFound (&$row)
&	performSearch ()

Data Fields
	$mode = ''
	$query_parser = null
	$db = null
Data Fields inherited from ilAbstractSearch
	$db = null
	$query_parser = null
	$search_result = null
	$object_types

Detailed Description

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

Member Function Documentation

__createInStatement()

ilMetaDataSearch::__createInStatement

(

)

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

References $in, and ilAbstractSearch\getFilter().

Referenced by __searchContribute(), __searchDescriptions(), __searchKeywords(), and __searchTitles().

        {
                if(!$this->getFilter())
                {
                        return '';
                }
                else
                {
                        $type = "('";
                        $type .= implode("','",$this->getFilter());
                        $type .= "')";
                        
                        $in = " AND obj_type IN ".$type;

                        return $in;
                }
        }

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__searchContribute()

ilMetaDataSearch::__searchContribute

(

)

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

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), DB_FETCHMODE_OBJECT, and ilAbstractSearch\setFields().

Referenced by performSearch().

        {
                $this->setFields(array('entity'));

                $in = $this->__createInStatement();
                $where = $this->__createContributeWhereCondition();
                $locate = $this->__createLocateString();

                $query = "SELECT rbac_id,obj_id,obj_type ".
                        $locate.
                        "FROM il_meta_entity ".
                        $where." ".$in.' ';

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->search_result->addEntry($row->rbac_id,$row->obj_type,$this->__prepareFound($row),$row->obj_id);
                }

                return $this->search_result;
        }               

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__searchDescriptions()

ilMetaDataSearch::__searchDescriptions

(

)

Definition at line 180 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), DB_FETCHMODE_OBJECT, and ilAbstractSearch\setFields().

Referenced by performSearch().

        {
                $this->setFields(array('description'));

                $in = $this->__createInStatement();
                $where = $this->__createDescriptionWhereCondition();
                $locate = $this->__createLocateString();

                $query = "SELECT rbac_id,obj_id,obj_type ".
                        $locate.
                        "FROM il_meta_description ".
                        $where." ".$in.' ';

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->search_result->addEntry($row->rbac_id,$row->obj_type,$this->__prepareFound($row),$row->obj_id);
                }

                return $this->search_result;
        }               

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__searchKeywords()

ilMetaDataSearch::__searchKeywords

(

)

Definition at line 138 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), DB_FETCHMODE_OBJECT, and ilAbstractSearch\setFields().

Referenced by performSearch().

        {
                $this->setFields(array('keyword'));

                $in = $this->__createInStatement();
                $where = $this->__createKeywordWhereCondition();
                $locate = $this->__createLocateString();

                $query = "SELECT rbac_id,obj_id,obj_type ".
                        $locate.
                        "FROM il_meta_keyword ".
                        $where." ".$in.' ';

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->search_result->addEntry($row->rbac_id,$row->obj_type,$this->__prepareFound($row),$row->obj_id);
                }

                return $this->search_result;
        }               

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__searchTitles()

ilMetaDataSearch::__searchTitles

(

)

Definition at line 159 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), DB_FETCHMODE_OBJECT, and ilAbstractSearch\setFields().

Referenced by performSearch().

        {
                $this->setFields(array('title'));

                $in = $this->__createInStatement();
                $where = $this->__createTitleWhereCondition();
                $locate = $this->__createLocateString();

                $query = "SELECT rbac_id,obj_id,obj_type ".
                        $locate.
                        "FROM il_meta_general ".
                        $where." ".$in.' ';

                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->search_result->addEntry($row->rbac_id,$row->obj_type,$this->__prepareFound($row),$row->obj_id);
                }

                return $this->search_result;
        }               

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getMode()

ilMetaDataSearch::getMode

(

)

Definition at line 67 of file class.ilMetaDataSearch.php.

References $mode.

Referenced by performSearch().

        {
                return $this->mode;
        }

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ilMetaDataSearch()

ilMetaDataSearch::ilMetaDataSearch

(

&

$qp_obj

)

Constructor public.

Definition at line 52 of file class.ilMetaDataSearch.php.

        {
                parent::ilAbstractSearch($qp_obj);
        }

performSearch()

& ilMetaDataSearch::performSearch

(

)

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

References __searchContribute(), __searchDescriptions(), __searchKeywords(), __searchTitles(), and getMode().

        {
                switch($this->getMode())
                {
                        case 'keyword':
                                return $this->__searchKeywords();

                        case 'contribute':
                                return $this->__searchContribute();

                        case 'title':
                                return $this->__searchTitles();

                        case 'description':
                                return $this->__searchDescriptions();

                        default:
                                echo "ilMDSearch::performSearch() no mode given";
                                return false;
                }
        }

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setMode()

ilMetaDataSearch::setMode

(

$a_mode

)

Define meta elements to search.

Parameters

array

elements to search in. E.G array('keyword','contribute') public

Definition at line 63 of file class.ilMetaDataSearch.php.

        {
                $this->mode = $a_mode;
        }

Field Documentation

$db

ilMetaDataSearch::$db = null

Definition at line 46 of file class.ilMetaDataSearch.php.

$mode

ilMetaDataSearch::$mode = ''

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

Referenced by getMode().

$query_parser

ilMetaDataSearch::$query_parser = null

Definition at line 44 of file class.ilMetaDataSearch.php.

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

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