ilNewsSubscription Class Reference

This class handles news subscriptions of users. More...

Collaboration diagram for ilNewsSubscription:

Static Public Member Functions
static	_subscribe ($a_ref_id, $a_user_id)
	Subscribe a user to an object (ref id).
static	_unsubscribe ($a_ref_id, $a_user_id)
	Unsubscribe a user from an object (ref id).
static	_hasSubscribed ($a_ref_id, $a_user_id)
	Check whether user has subscribed to an object.
static	_getSubscriptionsOfUser ($a_user_id)
	Get subscriptions of user.

Detailed Description

This class handles news subscriptions of users.

Author

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

Version

$Id$

Definition at line 13 of file class.ilNewsSubscription.php.

Member Function Documentation

static ilNewsSubscription::_getSubscriptionsOfUser (   $a_user_id )

static

Get subscriptions of user.

Parameters

int	$a_ref_id	ref id
int	$a_user_id	user id

Returns

boolean has subscribed true/false

Definition at line 80 of file class.ilNewsSubscription.php.

References $ilDB, and $query.

Referenced by ilNewsItem\_getNewsItemsOfUser().

        {
                global $ilDB;
                
                $query = "SELECT * FROM il_news_subscription WHERE user_id = ".
                        $ilDB->quote($a_user_id, "integer");
                $set = $ilDB->query($query);
                $ref_ids = array();
                while ($rec = $ilDB->fetchAssoc($set))
                {
                        $ref_ids[] = $rec["ref_id"];
                }

                return $ref_ids;
        }

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static ilNewsSubscription::_hasSubscribed (   $a_ref_id,   $a_user_id  )

static

Check whether user has subscribed to an object.

Parameters

int	$a_ref_id	ref id
int	$a_user_id	user id

Returns

boolean has subscribed true/false

Definition at line 55 of file class.ilNewsSubscription.php.

References $ilDB, and $query.

        {
                global $ilDB;
                
                $query = "SELECT * FROM il_news_subscription WHERE ref_id = ".
                        $ilDB->quote($a_ref_id, "integer")." AND user_id = ".
                        $ilDB->quote($a_user_id, "integer");
                $set = $ilDB->query($query);
                if ($rec = $ilDB->fetchAssoc($set))
                {
                        return true;
                }
                else
                {
                        return false;
                }
        }

static ilNewsSubscription::_subscribe (   $a_ref_id,   $a_user_id  )

static

Subscribe a user to an object (ref id).

Parameters

int	$a_ref_id	ref id
int	$a_user_id	user id

Definition at line 21 of file class.ilNewsSubscription.php.

References $ilDB.

Referenced by ilNewsForContextBlockGUI\subscribeNews().

        {
                global $ilDB;
                
                $ilDB->manipulate("DELETE FROM il_news_subscription WHERE ".
                        " ref_id = ".$ilDB->quote($a_ref_id, "integer")." ".
                        " AND user_id = ".$ilDB->quote($a_user_id, "integer"));
                $ilDB->manipulate("INSERT INTO il_news_subscription (ref_id, user_id) VALUES (".
                        $ilDB->quote($a_ref_id, "integer").", ".
                        $ilDB->quote($a_user_id, "integer").")");
        }

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static ilNewsSubscription::_unsubscribe (   $a_ref_id,   $a_user_id  )

static

Unsubscribe a user from an object (ref id).

Parameters

int	$a_ref_id	ref id
int	$a_user_id	user id

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

References $ilDB.

Referenced by ilNewsForContextBlockGUI\unsubscribeNews().

        {
                global $ilDB;
                
                $ilDB->manipulate("DELETE FROM il_news_subscription WHERE ref_id  = ".
                        $ilDB->quote($a_ref_id, "integer")." AND user_id = ".
                        $ilDB->quote($a_user_id, "integer"));
        }

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

• Services/News/classes/class.ilNewsSubscription.php