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Created: Fri, Feb 7, 5:42 PM

e_link_eh.php
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	<?php

	defined('FULL_PATH') or die('restricted access!');

	/**
	* Extends default LinksEventHandler class
	*
	*/
	class ELinkEventHandler extends LinksEventHandler {

	/**
	* Allows to override standard permission mapping
	*
	* @return void
	* @access protected
	* @see kEventHandler::$permMapping
	*/
	function mapPermissions()
	{
	parent::mapPermissions();

	$permissions = Array (
	'OnCustomEvent1' => Array ('self' => true),
	'OnCustomEvent2' => Array ('self' => true),
	);

	$this->permMapping = array_merge($this->permMapping, $permissions);
	}

	/**
	* Checks user permission to execute given $event
	*
	* @param kEvent $event
	* @return bool
	* @access public
	*/
	public function CheckPermission(kEvent $event)
	{
	$skip_permissions_check_events = Array (
	'OnAnotherCustomEvent',
	);

	if ( in_array($event->Name, $skip_permissions_check_events) ) {
	return true;
	}

	return parent::CheckPermission($event);
	}

	/**
	* Occurs, when config was parsed, allows to change config data dynamically
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterConfigRead(kEvent $event)
	{
	parent::OnAfterConfigRead($event);

	// $config = $event->getUnitConfig();

	# 1. Regular Fields from /in-link/units/links/links_config.php
	// $fields = $config->getFields(); #get regular fields
	// $fields['Status']['default'] = STATUS_ACTIVE; #add/edit configuration (make default = STATUS_ACTIVE)
	// $config->setFields($fields); #save fields

	# 2. Virtual Fields from /in-link/units/links/links_config.php
	// $virtual_fields = $config->getVirtualFields(); #get virtual fields
	// $virtual_fields['UserName']['default'] = ''; #add/edit configuration
	// $config->setVirtualFields($virtual_fields); #save virtual fields
	}

	/**
	* Apply any custom changes to list's sql query
	*
	* @param kEvent $event
	* @return void
	* @access protected
	* @see kDBEventHandler::OnListBuild()
	*/
	protected function SetCustomQuery(kEvent $event)
	{
	parent::SetCustomQuery($event);

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

	# identifying event based on special and setting filter
	if ( $event->Special == 'custom-special' ) {
	// $object->addFilter('primary_filter', '%1$s.Status = ' . STATUS_DISABLED);
	}

	# identifying event based not admin condition and setting filter
	if ( !$this->Application->isAdminUser ) {
	// $object->addFilter('status_filter', '%1$s.Status = ' . STATUS_ACTIVE);
	}
	}

	/**
	* Makes reciprocal check on link, when it is created
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemCreate(kEvent $event)
	{
	parent::OnBeforeItemCreate($event);


	}

	/**
	* Makes reciprocal check on link, when it is updated
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemUpdate(kEvent $event)
	{
	parent::OnBeforeItemUpdate($event);


	}

	/**
	* Occurs before deleting item, id of item being
	* deleted is stored as 'id' event param
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemDelete(kEvent $event)
	{
	parent::OnBeforeItemDelete($event);


	}

	/**
	* Occurs before loading item, 'id' parameter
	* allows to get id of item being loaded
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnBeforeItemLoad(kEvent $event)
	{
	parent::OnBeforeItemLoad($event);


	}


	/**
	* Sets values for import process
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemCreate(kEvent $event)
	{
	parent::OnAfterItemCreate($event);


	}

	/**
	* Occurs after updating item
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemUpdate(kEvent $event)
	{
	parent::OnAfterItemUpdate($event);


	}

	/**
	* Occurs after deleting item, id of deleted item
	* is stored as 'id' param of event
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemDelete(kEvent $event)
	{
	parent::OnAfterItemDelete($event);


	}

	/**
	* Occurs after loading item, 'id' parameter
	* allows to get id of item that was loaded
	*
	* @param kEvent $event
	* @return void
	* @access protected
	*/
	protected function OnAfterItemLoad(kEvent $event)
	{
	parent::OnAfterItemLoad($event);


	}

	}

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