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Created: Thu, Sep 18, 9:08 PM

poll_comment_eh.php
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	<?php
	/**
	* @version $Id: poll_comment_eh.php 14098 2010-12-28 17:48:25Z 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 PollCommentEventHandler extends kDBEventHandler {

	/**
	* Allows to override standart permission mapping
	*
	*/
	function mapPermissions()
	{
	parent::mapPermissions();
	$permissions = Array(
	'OnCreate' => Array('self' => true, 'subitem' => true,),
	'OnItemBuild' => Array('self' => true, 'subitem' => true,),
	);
	$this->permMapping = array_merge($this->permMapping, $permissions);
	}

	function OnAfterConfigRead(&$event)
	{
	if ($this->Application->RecallVar('user_id') == USER_GUEST) {
	// make Guest Name and Email required for guests
	$fields = $this->Application->getUnitOption($event->Prefix, 'Fields');
	$fields['GuestName']['required'] = 1;
	$fields['GuestEmail']['required'] = 1;
	$this->Application->setUnitOption($event->Prefix, 'Fields', $fields);
	}
	}

	/**
	* Applies special filter, that allows to select all commented from current poll
	*
	* @param kEvent $event
	*/
	function SetCustomQuery(&$event)
	{
	if ($this->Application->isAdminUser) {
	return ;
	}

	$object =& $event->getObject();
	/* @var $object kDBList */

	$object->addFilter('comment_status', '(%1$s.Status = ' .STATUS_ACTIVE. ')');
	}

	/**
	* Before New PollComment created
	*
	* @param kEvent $event
	*/
	function OnBeforeItemCreate(&$event)
	{
	if ($this->Application->isAdminUser) {
	return ;
	}

	$object =& $event->getObject();
	/* @var $object kDBItem */

	// get Poll info
	$parent_prefix = $this->Application->getUnitOption($this->Prefix, 'ParentPrefix');
	if($parent_prefix) {
	$main_object =& $this->Application->recallObject($parent_prefix.'.'.$special, null,Array('raise_warnings' => 0));
	/* @var $main_object kDBItem */

	if (!$main_object->isLoaded()) {
	$main_object =& $this->Application->recallObject($parent_prefix);
	}

	$poll_id = $main_object->GetDBField($this->Application->getUnitOption($event->Prefix, 'ForeignKey'));
	}

	if ($poll_id) {
	$spam_helper =& $this->Application->recallObject('SpamHelper');
	/* @var $spam_helper SpamHelper */

	$spam_helper->InitHelper($poll_id, 'PollComment', 0); // ResourceId used for SpamControl only

	if ($spam_helper->InSpamControl()) {
	$event->status = kEvent::erFAIL;
	$object->SetError('CommentText', 'too_frequent', 'lu_error_AlreadyCommented');
	return ;
	}
	}

	$object->SetDBField('CreatedById', $this->Application->RecallVar('user_id'));
	$object->SetDBField('UserIP', $_SERVER['REMOTE_ADDR']);
	$object->SetDBField('PollId', $poll_id); // PollId
	$object->SetDBField('Status', STATUS_ACTIVE);

	parent::OnBeforeItemCreate($event);
	}

	/**
	* Updates item review counter
	*
	* @param kEvent $event
	*/
	function OnCreate(&$event)
	{
	parent::OnCreate($event);

	if ($this->Application->isAdminUser) {
	return;
	}

	if ($event->status == kEvent::erSUCCESS) {
	$event->setRedirectParam('opener', 's');
	$event->setRedirectParam('pass', 'm,poll');
	$event->redirect = $this->Application->GetVar('success_template');
	}
	}

	/**
	* Updates item review counter
	*
	* @param kEvent $event
	*/
	function OnAfterItemCreate(&$event)
	{
	if (!$this->Application->isAdminUser) {
	$spam_helper =& $this->Application->recallObject('SpamHelper');
	/* @var $spam_helper SpamHelper */

	$object =& $event->getObject();

	$config_mapping = $this->Application->getUnitOption($event->Prefix, 'ConfigMapping');
	$comment_settings = $config_mapping['CommentDelayValue'].':'.$config_mapping['CommentDelayInterval'];
	$spam_helper->InitHelper($object->GetDBField('PollId'), 'PollComment', $comment_settings);
	$spam_helper->AddToSpamControl();
	}
	}

	}

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