ilRating Class Reference

Class ilRating. More...

Collaboration diagram for ilRating:

Static Public Member Functions
static	writeRatingForUserAndObject ($a_obj_id, $a_obj_type, $a_sub_obj_id, $a_sub_obj_type, $a_user_id, $a_rating)
	Write rating for a user and an object.
static	getRatingForUserAndObject ($a_obj_id, $a_obj_type, $a_sub_obj_id, $a_sub_obj_type, $a_user_id)
	Get rating for a user and an object.
static	getOverallRatingForObject ($a_obj_id, $a_obj_type, $a_sub_obj_id, $a_sub_obj_type)
	Get overall rating for an object.

Detailed Description

Class ilRating.

Author

Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 15 of file class.ilRating.php.

Member Function Documentation

static ilRating::getOverallRatingForObject (   $a_obj_id,   $a_obj_type,   $a_sub_obj_id,   $a_sub_obj_type  )

static

Get overall rating for an object.

Parameters

int	$a_obj_id	Object ID
string	$a_obj_type	Object Type
int	$a_sub_obj_id	Subobject ID
string	$a_sub_obj_type	Subobject Type

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

References $ilDB, and $q.

Referenced by ilRatingGUI\getHTML().

        {
                global $ilDB;
                
                $q = "SELECT count(*) as cnt, AVG(rating) as av FROM il_rating WHERE ".
                        "obj_id = ".$ilDB->quote((int) $a_obj_id, "integer")." AND ".
                        "obj_type = ".$ilDB->quote($a_obj_type, "text")." AND ".
                        "sub_obj_id = ".$ilDB->quote((int) $a_sub_obj_id, "integer")." AND ".
                        $ilDB->equals("sub_obj_type", $a_sub_obj_type, "text", true);
                $set = $ilDB->query($q);
                $rec = $ilDB->fetchAssoc($set);
                return array("cnt" => $rec["cnt"], "avg" => $rec["av"]);
        }

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static ilRating::getRatingForUserAndObject (   $a_obj_id,   $a_obj_type,   $a_sub_obj_id,   $a_sub_obj_type,   $a_user_id  )

static

Get rating for a user and an object.

Parameters

int	$a_obj_id	Object ID
string	$a_obj_type	Object Type
int	$a_sub_obj_id	Subobject ID
string	$a_sub_obj_type	Subobject Type
int	$a_user_id	User ID

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

References $ilDB, and $q.

Referenced by ilRatingGUI\getHTML().

        {
                global $ilDB;
                
                $q = "SELECT * FROM il_rating WHERE ".
                        "user_id = ".$ilDB->quote($a_user_id, "integer")." AND ".
                        "obj_id = ".$ilDB->quote((int) $a_obj_id, "integer")." AND ".
                        "obj_type = ".$ilDB->quote($a_obj_type, "text")." AND ".
                        "sub_obj_id = ".$ilDB->quote((int) $a_sub_obj_id, "integer")." AND ".
                        $ilDB->equals("sub_obj_type", $a_sub_obj_type, "text", true);
                $set = $ilDB->query($q);
                $rec = $ilDB->fetchAssoc($set);
                return $rec["rating"];
        }

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static ilRating::writeRatingForUserAndObject (   $a_obj_id,   $a_obj_type,   $a_sub_obj_id,   $a_sub_obj_type,   $a_user_id,   $a_rating  )

static

Write rating for a user and an object.

Parameters

int	$a_obj_id	Object ID
string	$a_obj_type	Object Type
int	$a_sub_obj_id	Subobject ID
string	$a_sub_obj_type	Subobject Type
int	$a_user_id	User ID
int	$a_rating	Rating

Definition at line 27 of file class.ilRating.php.

References $ilDB.

Referenced by ilRatingGUI\saveRating().

        {
                global $ilDB;

                if ($a_user_id == ANONYMOUS_USER_ID)
                {
                        return;
                }

                $ilDB->manipulate("DELETE FROM il_rating WHERE ".
                        "user_id = ".$ilDB->quote($a_user_id, "integer")." AND ".
                        "obj_id = ".$ilDB->quote((int) $a_obj_id, "integer")." AND ".
                        "obj_type = ".$ilDB->quote($a_obj_type, "text")." AND ".
                        "sub_obj_id = ".$ilDB->quote((int) $a_sub_obj_id, "integer")." AND ".
                        $ilDB->equals("sub_obj_type", $a_sub_obj_type, "text", true));
                
                $ilDB->manipulate("INSERT INTO il_rating (user_id, obj_id, obj_type,".
                        "sub_obj_id, sub_obj_type, rating) VALUES (".
                        $ilDB->quote($a_user_id, "integer").",".
                        $ilDB->quote((int) $a_obj_id, "integer").",".
                        $ilDB->quote($a_obj_type, "text").",".
                        $ilDB->quote((int) $a_sub_obj_id, "integer").",".
                        $ilDB->quote($a_sub_obj_type, "text").",".
                        $ilDB->quote((int) $a_rating, "integer").")");
        }

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

• Services/Rating/classes/class.ilRating.php