ilUserSearchCache Class Reference

Class for storing search result. More...

Collaboration diagram for ilUserSearchCache:

Public Member Functions
	switchSearchType ($a_type)
	switch to search type reads entries from database
	getResults ()
	Get results.
	setResults ($a_results)
	Set results.
	addResult ($a_result_item)
	Append result.
	appendToFailed ($a_ref_id)
	Append failed id.
	isFailed ($a_ref_id)
	check if reference has failed access
	appendToChecked ($a_ref_id, $a_obj_id)
	Append checked id.
	isChecked ($a_ref_id)
	Check if reference was already checked.
	getCheckedItems ()
	Get all checked items.
	setResultPageNumber ($a_number)
	Set result page number.
	getResultPageNumber ()
	get result page number
	delete ()
	Delete user entries.
	save ()
	Save entries.

Static Public Member Functions
static	_getInstance ($a_usr_id)
	Get singleton instance.

Data Fields
const	DEFAULT_SEARCH = 0
const	ADVANCED_SEARCH = 1
const	SHOP_CONTENT = 2
const	SHOP_ADVANCED_SEARCH = 3
const	ADVANCED_MD_SEARCH = 4

Private Member Functions
	__construct ($a_usr_id)
	Constructor.
	read ()
	Read user entries.

Private Attributes
	$db
	$usr_id
	$search_type = self::DEFAULT_SEARCH
	$search_result = array()
	$checked = array()
	$failed = array()
	$page_number = 1

Static Private Attributes
static	$instance = null

Detailed Description

Class for storing search result.

Allows paging of result sets

Author

Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Version

$Id$

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

Constructor & Destructor Documentation

ilUserSearchCache::__construct (   $a_usr_id )

private

Constructor.

private

Definition at line 61 of file class.ilUserSearchCache.php.

References DEFAULT_SEARCH, and read().

        {
                global $ilDB;
                
                $this->db = $ilDB;
                $this->usr_id = $a_usr_id;
                $this->search_type = self::DEFAULT_SEARCH;
                $this->read();
        }

Here is the call graph for this function:

Member Function Documentation

static ilUserSearchCache::_getInstance (   $a_usr_id )

static

Get singleton instance.

public

Parameters

int

usr_id

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

References $instance.

Referenced by ilSearchResultPresentationGUI\ilSearchResultPresentationGUI(), ilSearchResult\initUserSearchCache(), ilSearchGUI\initUserSearchCache(), and ilAdvancedSearchGUI\initUserSearchCache().

        {
                if(is_object(self::$instance) and self::$instance)
                {
                        return self::$instance;
                }
                return self::$instance = new ilUserSearchCache($a_usr_id);
        }

Here is the caller graph for this function:

ilUserSearchCache::addResult

(

$a_result_item

)

Append result.

public

Parameters

array(int,int,string)

array(ref_id,obj_id,type)

Definition at line 133 of file class.ilUserSearchCache.php.

        {
                $this->search_result[$a_result_item['ref_id']]['ref_id'] = $a_result_item['ref_id'];
                $this->search_result[$a_result_item['ref_id']]['obj_id'] = $a_result_item['obj_id'];
                $this->search_result[$a_result_item['ref_id']]['type'] = $a_result_item['type'];
                return true;
        }

ilUserSearchCache::appendToChecked	(		$a_ref_id,
			$a_obj_id
	)

Append checked id.

public

Parameters

int	checked reference id
int	checked obj_id

Definition at line 173 of file class.ilUserSearchCache.php.

        {
                $this->checked[$a_ref_id] = $a_obj_id;
        }

ilUserSearchCache::appendToFailed

(

$a_ref_id

)

Append failed id.

public

Parameters

int	ref_id of failed access

Definition at line 148 of file class.ilUserSearchCache.php.

        {
                $this->failed[$a_ref_id] = $a_ref_id;
        }

ilUserSearchCache::delete

(

)

Delete user entries.

public

Definition at line 233 of file class.ilUserSearchCache.php.

References $res, and read().

        {
                $query = "DELETE FROM usr_search ".
                        "WHERE usr_id = ".$this->db->quote($this->usr_id)." ".
                        "AND search_type = ".$this->db->quote($this->search_type);
                        
                $res = $this->db->query($query);
                $this->read();
                return true;
        }

Here is the call graph for this function:

ilUserSearchCache::getCheckedItems

(

)

Get all checked items.

public

Returns

array array(ref_id => obj_id)

Definition at line 197 of file class.ilUserSearchCache.php.

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

ilUserSearchCache::getResultPageNumber

(

)

get result page number

public

Definition at line 222 of file class.ilUserSearchCache.php.

        {
                return $this->page_number ? $this->page_number : 1; 
        }

ilUserSearchCache::getResults

(

)

Get results.

public

Definition at line 109 of file class.ilUserSearchCache.php.

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

ilUserSearchCache::isChecked

(

$a_ref_id

)

Check if reference was already checked.

public

Parameters

int

ref_id

Definition at line 185 of file class.ilUserSearchCache.php.

        {
                return array_key_exists($a_ref_id,$this->checked) and $this->checked[$a_ref_id];
        }

ilUserSearchCache::isFailed

(

$a_ref_id

)

check if reference has failed access

public

Parameters

int

ref_id

Definition at line 160 of file class.ilUserSearchCache.php.

        {
                return in_array($a_ref_id,$this->failed) ? true : false;
        }

ilUserSearchCache::read ( )

private

Read user entries.

private

Definition at line 279 of file class.ilUserSearchCache.php.

References $res, and DB_FETCHMODE_OBJECT.

Referenced by __construct(), delete(), and switchSearchType().

        {
                $this->failed = array();
                $this->checked = array();
                $this->search_result = array();
                $this->page_number = 0;

                if($this->usr_id == ANONYMOUS_USER_ID)
                {
                        return false;
                }

                $query = "SELECT * FROM usr_search ".
                        "WHERE usr_id = ".$this->db->quote($this->usr_id)." ".
                        "AND search_type = ".$this->db->quote($this->search_type);
                
                $res = $this->db->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        $this->search_result = unserialize(stripslashes($row->search_result));
                        if(strlen($row->checked))
                        {
                                $this->checked = unserialize(stripslashes($row->checked));
                        }
                        if(strlen($row->failed))
                        {       
                                $this->failed = unserialize(stripslashes($row->failed));
                        }
                        $this->page_number = $row->page;
                }
                return true;                    
        }

Here is the caller graph for this function:

ilUserSearchCache::save

(

)

Save entries.

public

Definition at line 250 of file class.ilUserSearchCache.php.

References $res.

        {
                if($this->usr_id == ANONYMOUS_USER_ID)
                {
                        return false;
                }

                $query = "DELETE FROM usr_search ".
                        "WHERE usr_id = ".$this->db->quote($this->usr_id)." ".
                        "AND search_type = ".$this->db->quote($this->search_type);
                $res = $this->db->query($query);

                $query = "INSERT INTO usr_search ".
                        "SET usr_id = ".$this->db->quote($this->usr_id).", ".
                        "search_result = '".addslashes(serialize($this->search_result))."', ".
                        "checked = '".addslashes(serialize($this->checked))."', ".
                        "failed = '".addslashes(serialize($this->failed))."', ".
                        "page = ".$this->db->quote($this->page_number).", ".
                        "search_type = ".$this->db->quote($this->search_type);
                $res = $this->db->query($query);
        }

ilUserSearchCache::setResultPageNumber

(

$a_number

)

Set result page number.

public

Definition at line 208 of file class.ilUserSearchCache.php.

        {
                if($a_number)
                {
                        $this->page_number = $a_number;
                }
        }

ilUserSearchCache::setResults

(

$a_results

)

Set results.

public

Parameters

array(int

=> array(int,int,string)) array(ref_id => array(ref_id,obj_id,type))

Definition at line 121 of file class.ilUserSearchCache.php.

        {
                $this->search_result = $a_results;
        }

ilUserSearchCache::switchSearchType

(

$a_type

)

switch to search type reads entries from database

public

Parameters

int	search type

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

References read().

        {
                $this->search_type = $a_type;
                $this->read();
                return true;
        }

Here is the call graph for this function:

Field Documentation

ilUserSearchCache::$checked = array()

private

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

ilUserSearchCache::$db

private

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

ilUserSearchCache::$failed = array()

private

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

ilUserSearchCache::$instance = null

staticprivate

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

Referenced by _getInstance().

ilUserSearchCache::$page_number = 1

private

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

ilUserSearchCache::$search_result = array()

private

Definition at line 49 of file class.ilUserSearchCache.php.

ilUserSearchCache::$search_type = self::DEFAULT_SEARCH

private

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

ilUserSearchCache::$usr_id

private

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

const ilUserSearchCache::ADVANCED_MD_SEARCH = 4

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

Referenced by ilAdvancedSearchGUI\initSearchType().

const ilUserSearchCache::ADVANCED_SEARCH = 1

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

Referenced by ilAdvancedSearchGUI\initSearchType(), and ilAdvancedSearchGUI\initUserSearchCache().

const ilUserSearchCache::DEFAULT_SEARCH = 0

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

Referenced by __construct().

const ilUserSearchCache::SHOP_ADVANCED_SEARCH = 3

Definition at line 40 of file class.ilUserSearchCache.php.

const ilUserSearchCache::SHOP_CONTENT = 2

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

---

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

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