Public Member Functions
	ilSearchResult ($a_user_id, $a_obj_id=0)
	Constructor public.
	getUserId ()
	getType ()
	setObjId ($a_obj_id)
	getObjId ()
	setTitle ($a_title)
	getTitle ()
	setTarget ($a_target)
	getTarget ()
	createLink ()
	updateTitle ($a_title)
	__init ()
	ilSearchResult ($a_user_id=0)
	Constructor public.
	setUserId ($a_user_id)
	getUserId ()
	getEntries ()
	isLimitReached ()
	addEntry ($a_obj_id, $a_type, $found, $a_child_id=0)
	add search result entry Entries are stored with 'obj_id'.
	numEntries ()
	Check number of entries public.
	mergeEntries (&$result_obj)
	merge entries of this instance and another result object
	diffEntriesFromResult (&$result_obj)
	diff entries of this instance and another result object Used for search in results
	intersectEntries (&$result_obj)
	Build intersection of entries (all entries that are present in both result sets).
	addResult ($a_ref_id, $a_obj_id, $a_type)
	add search result Results are stored with 'ref_id'.
	getResults ()
	getResultsForPresentation ()
	filter ($a_root_node, $check_and)
	filterResults ($a_root_node)
	Filter search area of result set public.
	save ($a_type=DEFAULT_SEARCH)
	Save search results.
	read ($a_type=DEFAULT_SEARCH)
	read search results
	__updateEntryChilds ($a_obj_id, $a_childs)
	Update childs for a specific entry.
	__updateResultChilds ($a_ref_id, $a_childs)
	Update childs for a specific result.
	__initSearchSettingsObject ()
Data Fields
	$ilias
	$title
	$obj_id
	$user_id
	$target
	$entries = array()
	$ilAccess
	$limit_reached = false
	$result

Detailed Description

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

Member Function Documentation

ilSearchResult::__init ( )

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

References $query, $res, $row, getObjId(), setTarget(), and setTitle().

Referenced by ilSearchResult().

        {
                if($this->getObjId())
                {
                        $query = "SELECT * FROM ".TABLE_SEARCH_DATA." ".
                                "WHERE obj_id = '".$this->getObjId()."' ".
                                "AND user_id = '".$this->getUserId()."'";

                        $res = $this->ilias->db->query($query);
                        while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                        {
                                $this->setTitle($row->title);
                                $this->setTarget(unserialize(stripslashes($row->target)));
                        }
                        return true;
                }
        }

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ilSearchResult::__initSearchSettingsObject ( )

Definition at line 418 of file class.ilSearchResult.php.

Referenced by filter().

        {
                include_once 'Services/Search/classes/class.ilSearchSettings.php';

                $this->search_settings = new ilSearchSettings();
        }

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ilSearchResult::__updateEntryChilds	(	$	a_obj_id,
		$	a_childs
	)

Update childs for a specific entry.

Parameters:

	integer	object object_id
	array	array of child ids. E.g 'pg', 'st' private

Definition at line 381 of file class.ilSearchResult.php.

Referenced by diffEntriesFromResult(), intersectEntries(), and mergeEntries().

        {
                if($this->entries[$a_obj_id] and is_array($a_childs))
                {
                        foreach($a_childs as $child_id)
                        {
                                if($child_id)
                                {
                                        $this->entries[$a_obj_id]['child'][$child_id] = $child_id;
                                }
                        }
                        return true;
                }
                return false;
        }

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ilSearchResult::__updateResultChilds	(	$	a_ref_id,
		$	a_childs
	)

Update childs for a specific result.

Parameters:

	integer	object ref_id
	array	array of child ids. E.g 'pg', 'st' private

Definition at line 403 of file class.ilSearchResult.php.

Referenced by filter(), and filterResults().

        {
                if($this->results[$a_ref_id] and is_array($a_childs))
                {
                        foreach($a_childs as $child_id)
                        {
                                $this->results[$a_ref_id]['child'][$child_id] = $child_id;
                        }
                        return true;
                }
                return false;
        }

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ilSearchResult::addEntry	(	$	a_obj_id,
		$	a_type,
		$	found,
		$	a_child_id = `0`
	)

add search result entry Entries are stored with 'obj_id'.

This method is typically called to store db query results.

Parameters:

	integer	object object_id
	string	obj_type 'lm' or 'crs' ...
	array	value position of query parser words in query string
	integer	child id e.g id of page or chapter public

Definition at line 94 of file class.ilSearchResult.php.

References $counter.

Referenced by diffEntriesFromResult(), intersectEntries(), and mergeEntries().

        {
                // Create new entry if it not exists
                if(!$this->entries[$a_obj_id])
                {
                        $this->entries[$a_obj_id]['obj_id'] = $a_obj_id;
                        $this->entries[$a_obj_id]['type'] = $a_type;
                        $this->entries[$a_obj_id]['found'] = $found;

                        if($a_child_id and $a_child_id != $a_obj_id)
                        {
                                $this->entries[$a_obj_id]['child'][$a_child_id] = $a_child_id;
                        }
                }
                else
                {
                        // replace or add child ('pg','st') id
                        if($a_child_id and $a_child_id != $a_obj_id)
                        {
                                $this->entries[$a_obj_id]['child'][$a_child_id] = $a_child_id;
                        }

                        // UPDATE FOUND
                        $counter = 0;
                        foreach($found as $position)
                        {
                                if($position)
                                {
                                        $this->entries[$a_obj_id]['found'][$counter] = $position;
                                }
                                $counter++;
                        }
                }
                return true;
        }

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ilSearchResult::addResult	(	$	a_ref_id,
		$	a_obj_id,
		$	a_type
	)

add search result Results are stored with 'ref_id'.

This method is typically called after checking access of entries.

Parameters:

	integer	ref_id
	integer	obj_id
	string	obj_type 'lm' or 'crs' ... public

Definition at line 218 of file class.ilSearchResult.php.

Referenced by filter(), and filterResults().

        {
                $this->results[$a_ref_id]['ref_id'] = $a_ref_id;
                $this->results[$a_ref_id]['obj_id'] = $a_obj_id;
                $this->results[$a_ref_id]['type']       = $a_type;
        }

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ilSearchResult::createLink ( )

Definition at line 96 of file class.ilSearchResult.php.

References $target, ilObjUser::_getLinkToObject(), ilObjGroup::_getLinkToObject(), ilObjContentObject::_getLinkToObject(), and getTarget().

        {
                $target = $this->getTarget();

                switch($target["type"])
                {
                        case "lm":
                                include_once "./content/classes/class.ilObjContentObject.php";
                                
                                if($target["subtype"] == "meta")
                                {
                                        return list($book["link"],$book["target"]) = ilObjContentObject::_getLinkToObject($target["id"],"meta");
                                }
                                else
                                {
                                        return list($book["link"],$book["target"]) = 
                                                ilObjContentObject::_getLinkToObject($target["id"],"content",$target["page_id"]);
                                }
                                break;
                                
                        case "dbk":

                                include_once "./content/classes/class.ilObjDlBook.php";
                                
                                if($target["subtype"] == "meta")
                                {
                                        return list($book["link"],$book["target"]) = ilObjDlBook::_getLinkToObject($target["id"],"meta");
                                }
                                else
                                {
                                        return list($book["link"],$book["target"]) = 
                                                ilObjDlBook::_getLinkToObject($target["id"],"content",$target["page_id"]);
                                }
                                break;

                        case "grp":
                                
                                include_once "./classes/class.ilObjGroup.php";
                                
                                return list($group["link"],$group["target"]) = ilObjGroup::_getLinkToObject($target["id"]);

                        case "usr":

                                include_once "./classes/class.ilObjUser.php";
                                
                                return list($group["link"],$group["target"]) = ilObjUser::_getLinkToObject($target["id"]);
                }
        }

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ilSearchResult::diffEntriesFromResult ( &$ result_obj )

diff entries of this instance and another result object Used for search in results

Parameters:

object

result_obj public

Definition at line 163 of file class.ilSearchResult.php.

References $obj_id, $result, __updateEntryChilds(), addEntry(), and getEntries().

        {
                $new_entries = $this->getEntries();
                $this->entries = array();

                foreach($result_obj->getResults() as $result)
                {
                        $obj_id = $result['obj_id'];
                        if(isset($new_entries[$obj_id]))
                        {
                                $this->addEntry($new_entries[$obj_id]['obj_id'],
                                                                $new_entries[$obj_id]['type'],
                                                                $new_entries[$obj_id]['found']);
                                $this->__updateEntryChilds($new_entries[$obj_id]['obj_id'],
                                                                         $new_entries[$obj_id]['child']);
                        }
                }
        }

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ilSearchResult::filter	(	$	a_root_node,
		$	check_and
	)

Definition at line 261 of file class.ilSearchResult.php.

References $counter, $ref_id, $tree, $type, __initSearchSettingsObject(), __updateResultChilds(), ilObject::_getAllReferences(), ilObject::_lookupType(), addResult(), and getEntries().

        {
                global $tree;

                $this->__initSearchSettingsObject();

                // get ref_ids and check access
                $counter = 0;
                foreach($this->getEntries() as $entry)
                {
                        if($check_and and in_array(0,$entry['found']))
                        {
                                continue;
                        }
                        foreach(ilObject::_getAllReferences($entry['obj_id']) as $ref_id)
                        {
                                $type = ilObject::_lookupType($ref_id, true);
                                if($this->ilAccess->checkAccess('visible','',$ref_id,$type,$entry['obj_id']))
                                {
                                        if($a_root_node == ROOT_FOLDER_ID or $tree->isGrandChild($a_root_node,$ref_id))
                                        {
                                                $this->addResult($ref_id,$entry['obj_id'],$type);
                                                $this->__updateResultChilds($ref_id,$entry['child']);
                                                
                                                $counter += count($entry['child']);
                                                // Stop if maximum of hits is reached
                                                if(++$counter > $this->search_settings->getMaxHits())
                                                {
                                                        $this->limit_reached = true;
                                                        return true;
                                                }
                                        }
                                }
                        }
                }
                return false;
        }

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ilSearchResult::filterResults ( $ a_root_node )

Filter search area of result set public.

Definition at line 305 of file class.ilSearchResult.php.

References $result, $tree, __updateResultChilds(), addResult(), and getResults().

        {
                global $tree;

                $tmp_results = $this->getResults();
                $this->results = array();
                foreach($tmp_results as $result)
                {
                        if($tree->isGrandChild($a_root_node,$result['ref_id']) and $tree->isInTree($result['ref_id']))
                        {
                                $this->addResult($result['ref_id'],$result['obj_id'],$result['type']);
                                $this->__updateResultChilds($result['ref_id'],$result['child']);
                        }
                }

                return true;
        }

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ilSearchResult::getEntries ( )

Definition at line 72 of file class.ilSearchResult.php.

Referenced by diffEntriesFromResult(), filter(), intersectEntries(), and numEntries().

        {
                return $this->entries ? $this->entries : array();
        }

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ilSearchResult::getObjId ( )

Definition at line 75 of file class.ilSearchResult.php.

Referenced by __init().

        {
                return $this->obj_id;
        }

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ilSearchResult::getResults ( )

Definition at line 225 of file class.ilSearchResult.php.

Referenced by filterResults(), getResultsForPresentation(), and save().

        {
                return $this->results ? $this->results : array();
        }

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ilSearchResult::getResultsForPresentation ( )

Definition at line 230 of file class.ilSearchResult.php.

References $result, $title, $type, ilObject::_lookupDescription(), ilObject::_lookupTitle(), and getResults().

        {
                foreach($this->getResults() as $result)
                {
                        switch($result['type'])
                        {
                                // learning material
                                case "sahs":
                                case "lm":
                                case "dbk":
                                case "htlm":
                                        $type = "lres";
                                        break;

                                default:
                                        $type = $result['type'];
                                        break;
                        }
                        $title = ilObject::_lookupTitle($result['obj_id']);
                        $description = ilObject::_lookupDescription($result['obj_id']);

                        $presentation_result[$type][] = array('ref_id' => $result['ref_id'],
                                                                                                  'title' => $title,
                                                                                                  'description' => $description,
                                                                                                  'type' => $result['type'],
                                                                                                  'obj_id' => $result['obj_id'],
                                                                                                  'child' => $result['child']);
                }
                return $presentation_result ? $presentation_result : array();
        }

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ilSearchResult::getTarget ( )

Definition at line 91 of file class.ilSearchResult.php.

Referenced by createLink().

        {
                return $this->target;
        }

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ilSearchResult::getTitle ( )

Definition at line 83 of file class.ilSearchResult.php.

        {
                return $this->title;
        }

ilSearchResult::getType ( )

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

        {
                return "sea";
        }

ilSearchResult::getUserId ( )

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

        {
                return $this->user_id;
        }

ilSearchResult::getUserId ( )

Definition at line 62 of file class.ilSearchResult.php.

Referenced by read(), and save().

        {
                return $this->user_id;
        }

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ilSearchResult::ilSearchResult ( $ a_user_id = 0 )

Constructor public.

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

References $ilAccess, and $ilias.

        {
                global $ilias,$ilAccess,$ilDB;

                $this->ilAccess =& $ilAccess;
                $this->user_id = $a_user_id;
                $this->db =& $ilDB;
        }

ilSearchResult::ilSearchResult	(	$	a_user_id,
		$	a_obj_id = `0`
	)

Constructor public.

Definition at line 47 of file class.ilSearchResult.php.

References $ilias, and __init().

        {
                global $ilias;

                define("TABLE_SEARCH_DATA","search_data");

                $this->ilias =& $ilias;

                $this->obj_id = $a_obj_id;
                $this->user_id = $a_user_id;

                $this->__init();
        }

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ilSearchResult::intersectEntries ( &$ result_obj )

Build intersection of entries (all entries that are present in both result sets).

Parameters:

object

result_obj public

Definition at line 188 of file class.ilSearchResult.php.

References $obj_id, __updateEntryChilds(), addEntry(), and getEntries().

        {
                $new_entries = $this->getEntries();
                $this->entries = array();

                foreach($result_obj->getEntries() as $entry)
                {
                        $obj_id = $entry['obj_id'];
                        if(isset($new_entries[$obj_id]))
                        {
                                $this->addEntry($new_entries[$obj_id]['obj_id'],
                                                                $new_entries[$obj_id]['type'],
                                                                $new_entries[$obj_id]['found']);

                                $this->__updateEntryChilds($new_entries[$obj_id]['obj_id'],
                                                                         $new_entries[$obj_id]['child']);
                        }
                }
        }

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ilSearchResult::isLimitReached ( )

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

        {
                return $this->limit_reached ? true : false;
        }

ilSearchResult::mergeEntries ( &$ result_obj )

merge entries of this instance and another result object

Parameters:

object

result_obj public

Definition at line 146 of file class.ilSearchResult.php.

References __updateEntryChilds(), and addEntry().

        {
                foreach($result_obj->getEntries() as $entry)
                {
                        $this->addEntry($entry['obj_id'],$entry['type'],$entry['found']);
                        $this->__updateEntryChilds($entry['obj_id'],$entry['child']);
                }
                return true;
        }

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ilSearchResult::numEntries ( )

Check number of entries public.

Definition at line 135 of file class.ilSearchResult.php.

References getEntries().

        {
                return count($this->getEntries());
        }

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ilSearchResult::read ( $ a_type = DEFAULT_SEARCH )

read search results

Parameters:

integer

DEFAULT_SEARCH or ADVANCED_SEARCH public

Definition at line 355 of file class.ilSearchResult.php.

References $query, $res, $row, and getUserId().

        {
                if($this->getUserId() and $this->getUserId() != ANONYMOUS_USER_ID)
                {
                        $query = "SELECT search_result FROM usr_search ".
                                "WHERE usr_id = '".$this->getUserId()."' ".
                                "AND search_type = '".$a_type."'";

                        $res = $this->db->query($query);

                        if($res->numRows())
                        {
                                $row = $res->fetchRow(DB_FETCHMODE_OBJECT);
                                $this->results = unserialize(stripslashes($row->search_result));
                        }
                }
        }

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ilSearchResult::save ( $ a_type = DEFAULT_SEARCH )

Save search results.

Parameters:

integer

DEFAULT_SEARCH or ADVANCED_SEARCH public

Definition at line 330 of file class.ilSearchResult.php.

References $query, $res, getResults(), and getUserId().

        {
                if ($this->getUserId() and $this->getUserId() != ANONYMOUS_USER_ID)
                {
                        $query = "DELETE FROM usr_search WHERE usr_id = '".$this->getUserId()."' ".
                                "AND search_type = '".$a_type."'";
                        $this->db->query($query);


                        $query = "INSERT INTO usr_search ".
                                "VALUES('".$this->getUserId()."','".addslashes(serialize($this->getResults()))."','".$a_type."')";

                        $res = $this->db->query($query);

                        return true;
                }

                return false;
        }

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ilSearchResult::setObjId ( $ a_obj_id )

Definition at line 71 of file class.ilSearchResult.php.

        {
                $this->obj_id = $a_obj_id;
        }

ilSearchResult::setTarget ( $ a_target )

Definition at line 87 of file class.ilSearchResult.php.

Referenced by __init().

        {
                $this->target = $a_target;
        }

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ilSearchResult::setTitle ( $ a_title )

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

Referenced by __init().

        {
                $this->title = $a_title;
        }

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ilSearchResult::setUserId ( $ a_user_id )

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

        {
                $this->user_id = $a_user_id;
        }

ilSearchResult::updateTitle ( $ a_title )

Definition at line 145 of file class.ilSearchResult.php.

References $query, and $res.

        {
                $query = "UPDATE ".TABLE_SEARCH_DATA." ".
                        "SET title = '".addslashes($a_title)."' ".
                        "WHERE obj_id = '".$this->getObjId()."' ".
                        "AND user_id = '".$this->getUserId()."'";

                $res = $this->ilias->db->query($query);

                return true;
        }