<?php
/**
* @brief Digest Class
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 08 May 2014
*/
namespace IPS\core\Digest;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Digest Class
*/
class _Digest
{
/**
* @brief [IPS\Member] Digest member object
*/
public $member = NULL;
/**
* @brief Output to include in digest email template
*/
public $output = array( 'html' => '', 'plain' => '' );
/**
* @brief Frequency Daily/Weekly
*/
public $frequency = NULL;
/**
* @brief Is there anything to send?
*/
public $hasContent = FALSE;
/**
* @brief Mail Object
*/
protected $mail;
/**
* Build Digest
*
* @param array $data Array of follow records
* @return void
*/
public function build( $data )
{
/* Banned members should not be emailed */
if( $this->member->isBanned() )
{
return;
}
/* We just do it this way because for backwards-compatibility, template parsing expects an \IPS\Email object with a $language property
This email is never actually sent and a new one is generated in send() */
$this->mail = \IPS\Email::buildFromTemplate( 'core', 'digest', array( $this->member, $this->frequency ), \IPS\Email::TYPE_LIST );
$this->mail->language = $this->member->language();
$numberOfItems = 0;
foreach( $data as $app => $area )
{
foreach ( $area as $items )
{
$numberOfItems += count( $items );
}
}
$max = ceil( 80 / $numberOfItems );
foreach( $data as $app => $area )
{
foreach( $area as $key => $follows )
{
$count = 0;
$areaPlainOutput = NULL;
$areaHtmlOutput = NULL;
$added = FALSE;
/* Following an item or node */
$class = 'IPS\\' . $app . '\\' . mb_ucfirst( $key );
if ( class_exists( $class ) AND \IPS\Application::appIsEnabled( $app ) )
{
$parents = class_parents( $class );
if ( in_array( 'IPS\Node\Model', $parents ) )
{
foreach ( $follows as $follow )
{
if ( property_exists( $class, 'contentItemClass' ) )
{
$itemClass= $class::$contentItemClass;
/* Force custom profile fields not to be returned, as they can reference templates */
if( isset( $itemClass::$commentClass ) )
{
$commentClass = $itemClass::$commentClass;
$commentClass::$joinProfileFields = FALSE;
}
foreach ( $itemClass::getItemsWithPermission( array(
array( $itemClass::$databaseTable . '.' . $itemClass::$databasePrefix . $itemClass::$databaseColumnMap['container'] . '=? AND ' . $itemClass::$databaseTable . '.' . $itemClass::$databasePrefix . $itemClass::$databaseColumnMap['date'] . ' > ? AND ' . $itemClass::$databaseTable . '.' .$itemClass::$databasePrefix . $itemClass::$databaseColumnMap['author'] . '!=?', $follow['follow_rel_id'], $follow['follow_notify_sent'] ?: $follow['follow_added'], $follow['follow_member_id'] ) ),
$itemClass::$databaseTable . '.' . $itemClass::$databasePrefix . $itemClass::$databaseColumnMap['date'] . ' ASC',
$max,
'read',
\IPS\Content\Hideable::FILTER_OWN_HIDDEN,
NULL,
$this->member,
TRUE
) as $item )
{
try
{
$areaPlainOutput .= \IPS\Email::template( $app, 'digests__item', 'plaintext', array( $item, $this->mail ) );
$areaHtmlOutput .= \IPS\Email::template( $app, 'digests__item', 'html', array( $item, $this->mail ) );
$added = TRUE;
++$count;
}
catch ( \BadMethodCallException $e ) {}
catch ( \UnderflowException $e ) {}
}
}
}
}
else if ( in_array( 'IPS\Content\Item', $parents ) )
{
foreach ( $follows as $follow )
{
try
{
$item = $class::load( $follow['follow_rel_id'] );
/* Check the view permission */
if( !$item->canView( $this->member ) )
{
continue;
}
foreach( $item->comments( 5, NULL, 'date', 'asc', NULL, FALSE, \IPS\DateTime::ts( $follow['follow_notify_sent'] ?: $follow['follow_added'] ), NULL, FALSE, FALSE, FALSE ) as $comment )
{
try
{
$areaPlainOutput .= \IPS\Email::template( $app, 'digests__comment', 'plaintext', array( $comment, $this->mail ) );
$areaHtmlOutput .= \IPS\Email::template( $app, 'digests__comment', 'html', array( $comment, $this->mail ) );
}
catch ( \UnderflowException $e )
{
/* If an app forgot digest templates, we don't want the entire task to fail to ever run again */
\IPS\Log::debug( $e, 'digestBuild' );
throw new \OutOfRangeException;
}
$added = TRUE;
++$count;
}
}
catch( \OutOfRangeException $e )
{
}
}
}
/* Wrapper */
if( $added )
{
$this->output['plain'] .= \IPS\Email::template( 'core', 'digests__areaWrapper', 'plaintext', array( $areaPlainOutput, $app, $key, $max, $count, $this->mail ) );
$this->output['html'] .= \IPS\Email::template( 'core', 'digests__areaWrapper', 'html', array( $areaHtmlOutput, $app, $key, $max, $count, $this->mail ) );
$this->hasContent = TRUE;
}
}
}
}
}
/**
* Send Digest
*
* @return void
*/
public function send()
{
if( $this->hasContent )
{
$this->mail->setUnsubscribe( 'core', 'unsubscribeDigest' );
$subject = $this->mail->compileSubject( $this->member );
$htmlContent = str_replace( "<%digest%>", $this->output['html'], $this->mail->compileContent( 'html', $this->member ) );
$plaintextContent = str_replace( "<%digest%>", $this->output['plain'], $this->mail->compileContent( 'plaintext', $this->member ) );
\IPS\Email::buildFromContent( $subject, $htmlContent, $plaintextContent, \IPS\Email::TYPE_LIST, FALSE )->send( $this->member );
}
/* After sending digest update core_follows to set notify_sent (don't forget where clause for frequency) */
\IPS\Db::i()->update( 'core_follow', array( 'follow_notify_sent' => time() ), array( 'follow_member_id=? AND follow_notify_freq=?', $this->member->member_id, $this->frequency ) );
}
}