File Metadata

Created: Wed, Feb 26, 5:01 PM

file_eh.php
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	<?php
	class FileEventHandler extends kDBEventHandler {

	/**
	* Allows to override standart permission mapping
	*
	*/
	function mapPermissions()
	{
	parent::mapPermissions();
	$permissions = Array(
	'OnDownloadFile' => Array('subitem' => 'view'),
	);

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

	/**
	* [HOOK] Allows to apply file functionality to specific config
	* When main item is created, then #file config is cloned
	*
	* @param kEvent $event
	*/
	function OnDefineFiles(&$event)
	{
	$clones = $this->Application->getUnitOption('#file', 'Clones');
	$clones[$event->MasterEvent->Prefix.'-file'] = Array (
	'ParentPrefix' => $event->MasterEvent->Prefix,
	);
	$this->Application->setUnitOption('#file', 'Clones', $clones);
	}

	/**
	* Remembers user, who is created file record. Makes file primary if no other files are uploaded.
	*
	* @param kEvent $event
	*/
	function OnBeforeItemCreate(&$event)
	{
	$object =& $event->getObject();
	$object->SetDBField('CreatedById', $this->Application->RecallVar('user_id'));
	}

	/**
	* Resets primary file mark when more then one file is marked as primary
	*
	* @param kEvent $event
	*/
	function OnBeforeItemUpdate(&$event)
	{
	$object =& $event->getObject();

	if (!$object->GetDBField('FileName')) {
	$object->SetDBField('FileName', basename($object->GetDBField('FilePath')));
	}
	}

	function SetCustomQuery(&$event)
	{
	parent::SetCustomQuery($event);

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

	if (!$this->Application->IsAdmin()) {
	$object->addFilter('active_filter', '%1$s.Status = '.STATUS_ACTIVE);
	}
	}

	/**
	* Returns file contents associated with item
	*
	* @param kEvent $event
	*/
	function OnDownloadFile(&$event)
	{
	$object =& $event->getObject();
	/* @var $object kDBItem */

	$file_helper =& $this->Application->recallObject('FileHelper');
	/* @var $file_helper FileHelper */

	$filename = $object->GetField('FilePath', 'full_path');
	$file_helper->DownloadFile($filename);

	$event->status = erSTOP;
	}
	}

	?>

file_eh.php
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File Metadata

file_eh.php
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Event Timeline

file_eh.phpNo OneTemporaryActions

File Metadata

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Event Timeline

file_eh.php
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file_eh.php
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