ilMetaDataSearch Class Reference

Inheritance diagram for ilMetaDataSearch:

Collaboration diagram for ilMetaDataSearch:

Public Member Functions
	setMode ($a_mode)
	Define meta elements to search. More...
	getMode ()
	performSearch ()
	__createInStatement ()
	__searchContribute ()
	__searchKeywords ()
	__searchTitles ()
	__searchDescriptions ()
Public Member Functions inherited from ilAbstractSearch
	__construct ($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 88 of file class.ilMetaDataSearch.php.

References $in, $type, 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 102 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), array, ilDBConstants\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(ilDBConstants::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 164 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), array, ilDBConstants\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(ilDBConstants::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 124 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), array, ilDBConstants\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(ilDBConstants::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 144 of file class.ilMetaDataSearch.php.

References $in, $query, $res, $row, ilAbstractSearch\$search_result, __createInStatement(), ilAbstractSearch\__createLocateString(), array, ilDBConstants\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(ilDBConstants::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 58 of file class.ilMetaDataSearch.php.

References $mode.

Referenced by performSearch().

    {
        return $this->mode;
    }

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performSearch()

ilMetaDataSearch::performSearch

(

)

Definition at line 64 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 54 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