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poll_eh.php
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Created
Sat, Jan 31, 6:51 PM
Size
4 KB
Mime Type
text/x-php
Expires
Mon, Feb 2, 6:51 PM (3 h, 48 m)
Engine
blob
Format
Raw Data
Handle
883506
Attached To
rMINB Modules.In-Bulletin
poll_eh.php
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<?php
/**
* @version $Id: poll_eh.php 14251 2011-03-16 21:21:42Z alex $
* @package In-Bulletin
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined
(
'FULL_PATH'
)
or
die
(
'restricted access!'
);
class
PollEventHandler
extends
kDBEventHandler
{
/**
* Allows to override standart permission mapping
*
*/
function
mapPermissions
()
{
parent
::
mapPermissions
();
$permissions
=
Array
(
'OnResetVotes'
=>
Array
(
'self'
=>
'edit'
),
'OnMakeVote'
=>
Array
(
'self'
=>
true
),
'OnItemBuild'
=>
Array
(
'self'
=>
true
),
);
$this
->
permMapping
=
array_merge
(
$this
->
permMapping
,
$permissions
);
}
/**
* Applies special filter, that allows to select all poll from given date range
*
* @param kEvent $event
*/
function
SetCustomQuery
(&
$event
)
{
if
(
$this
->
Application
->
isAdminUser
)
{
return
;
}
$object
=&
$event
->
getObject
();
/* @var $object kDBList */
$object
->
addFilter
(
'poll_range_filter'
,
'(%1$s.StartDate <= '
.
adodb_mktime
().
') AND (%1$s.EndDate >= '
.
adodb_mktime
().
' OR EndDate IS NULL)'
);
$object
->
addFilter
(
'poll_status'
,
'(%1$s.Status = '
.
STATUS_ACTIVE
.
')'
);
}
/**
* Reset votes statistics for current poll
*
* @param kEvent $event
*/
function
OnResetVotes
(&
$event
)
{
$object
=&
$event
->
getObject
();
/* @var $object kDBItem */
$sql
=
'DELETE FROM '
.
TABLE_PREFIX
.
'PollsStatistics
WHERE '
.
$object
->
IDField
.
' = '
.
$object
->
GetID
();
$this
->
Conn
->
Query
(
$sql
);
$poll_answers_table
=
$this
->
Application
->
getUnitOption
(
'poll-answer'
,
'TableName'
);
$poll_answers_table
=
$this
->
Application
->
GetTempName
(
$poll_answers_table
);
$sql
=
'UPDATE '
.
$poll_answers_table
.
' SET VotesQty = 0
WHERE '
.
$object
->
IDField
.
' = '
.
$object
->
GetID
();
$this
->
Conn
->
Query
(
$sql
);
}
/**
* Reset votes statistics for current poll
*
* @param kEvent $event
*/
function
OnBeforeItemCreate
(&
$event
)
{
$object
=&
$event
->
getObject
();
/* @var $object kDBItem */
$object
->
SetDBField
(
'ResourceId'
,
$this
->
Application
->
NextResourceId
());
}
/**
* Make vote to current poll
*
* @param kEvent $event
*/
function
OnMakeVote
(&
$event
)
{
$object
=&
$event
->
getObject
(
$this
->
Application
->
GetVar
(
'poll_id'
));
/* @var $object kDBItem */
$poll_answer_id
=
$this
->
Application
->
GetVar
(
'option_id'
);
if
(!
$poll_answer_id
)
{
$event
->
redirect
=
false
;
return
;
}
$ip_address
=
$_SERVER
[
'REMOTE_ADDR'
];
if
(!
$object
->
GetDBField
(
'AllowMultipleVotings'
))
{
$sql
=
'SELECT StatisticsId
FROM '
.
TABLE_PREFIX
.
'PollsStatistics
WHERE PollId = '
.
$object
->
GetID
().
' AND UserIP = '
.
$this
->
Conn
->
qstr
(
$ip_address
);
$voted
=
$this
->
Conn
->
GetOne
(
$sql
)
>
0
;
}
if
(!
$voted
)
{
$user_id
=
$this
->
Application
->
RecallVar
(
'user_id'
);
$fields_hash
=
Array
(
'PollId'
=>
$object
->
GetID
(),
'AnswerId'
=>
$poll_answer_id
,
'UserIP'
=>
$ip_address
,
'CreatedById'
=>
$user_id
,
'AnswerDate'
=>
adodb_mktime
(),
);
$this
->
Conn
->
doInsert
(
$fields_hash
,
TABLE_PREFIX
.
'PollsStatistics'
);
$poll_table
=
$this
->
Application
->
getUnitOption
(
'poll'
,
'TableName'
);
$this
->
Conn
->
Query
(
'UPDATE '
.
$poll_table
.
' SET CachedVotesQty = CachedVotesQty + 1
WHERE PollId = '
.
$object
->
GetID
());
// update table with answers
$poll_answers_table
=
$this
->
Application
->
getUnitOption
(
'poll-answer'
,
'TableName'
);
$this
->
Conn
->
Query
(
'UPDATE '
.
$poll_answers_table
.
' SET VotesQty = VotesQty + 1
WHERE PollId = '
.
$object
->
GetID
().
' AND AnswerId = '
.
$poll_answer_id
);
}
$event
->
setEventParam
(
'PollId'
,
$this
->
Application
->
GetVar
(
'poll_id'
));
$event
->
redirect
=
false
;
}
/**
* Cleanup by removing items from PollStatistics before Poll is deleted
*
* @param kEvent $event
*/
function
OnAfterItemDelete
(&
$event
)
{
$object
=&
$event
->
getObject
();
/* @var $object kDBItem */
$sql
=
'DELETE FROM '
.
TABLE_PREFIX
.
'PollsStatistics
WHERE PollId = '
.
$object
->
GetID
();
$this
->
Conn
->
Query
(
$sql
);
}
}
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