ilNewsSubscription Class Reference [Services/News]

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

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.

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Detailed Description

This class handles news subscriptions of users.

Author:

Alex Killing <alex.killing@gmx.de>

Version:

$Id$

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

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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 99 of file class.ilNewsSubscription.php.

Referenced by ilNewsItem::_getNewsItemsOfUser().

        {
                global $ilDB;
                
                $query = "SELECT * FROM il_news_subscription WHERE user_id = ".
                        $ilDB->quote($a_user_id);
                $set = $ilDB->query($query);
                $ref_ids = array();
                while ($rec = $set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $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 74 of file class.ilNewsSubscription.php.

        {
                global $ilDB;
                
                $query = "SELECT * FROM il_news_subscription WHERE ref_id = ".
                        $ilDB->quote($a_ref_id)." AND user_id = ".
                        $ilDB->quote($a_user_id);
                $set = $ilDB->query($query);
                if ($rec = $set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        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 41 of file class.ilNewsSubscription.php.

Referenced by ilNewsForContextBlockGUI::subscribeNews().

        {
                global $ilDB;
                
                $query = "REPLACE INTO il_news_subscription (ref_id, user_id) VALUES (".
                        $ilDB->quote($a_ref_id).", ".
                        $ilDB->quote($a_user_id).")";
                $ilDB->query($query);
        }

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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 57 of file class.ilNewsSubscription.php.

Referenced by ilNewsForContextBlockGUI::unsubscribeNews().

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

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

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