<?php
/**
* @brief Content Review Model
* @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 4 Nov 2013
*/
namespace IPS\Content;
/* 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;
}
/**
* Content Review Model
*/
abstract class _Review extends \IPS\Content\Comment
{
/**
* @brief [Content\Comment] Form Template
*/
public static $formTemplate = array( array( 'forms', 'core', 'front' ), 'reviewTemplate' );
/**
* @brief [Content\Comment] Reviews Template
*/
public static $commentTemplate = array( array( 'global', 'core', 'front' ), 'reviewContainer' );
/**
* Create first comment (created with content item)
*
* @param \IPS\Content\Item $item The content item just created
* @param string $comment The comment
* @param bool $first Is the first comment?
* @param int $rating The rating (1-5)
* @param string $guestName If author is a guest, the name to use
* @param \IPS\Member|NULL $member The author of this comment. If NULL, uses currently logged in member.
* @param \IPS\DateTime|NULL $time The time
* @param string|NULL $ipAddress The IP address or NULL to detect automatically
* @param int|NULL $hiddenStatus NULL to set automatically or override: 0 = unhidden; 1 = hidden, pending moderator approval; -1 = hidden (as if hidden by a moderator)
* @param int|NULL $anonymous NULL for no value, 0 or 1 for a value (0=no, 1=yes)
* @return static
* @throws \InvalidArgumentException
*/
public static function create( $item, $comment, $first=FALSE, $rating=NULL, $guestName=NULL, $member=NULL, \IPS\DateTime $time=NULL, $ipAddress=NULL, $hiddenStatus=NULL, $anonymous=NULL )
{
if ( !\is_int( $rating ) or $rating < 1 or $rating > \intval( \IPS\Settings::i()->reviews_rating_out_of ) )
{
throw new \InvalidArgumentException;
}
$obj = parent::create( $item, $comment, $first, $guestName, NULL, $member, $time, $ipAddress, $hiddenStatus );
foreach ( array( 'rating', 'votes_data' ) as $k )
{
if ( isset( static::$databaseColumnMap[ $k ] ) )
{
$val = NULL;
switch ( $k )
{
case 'rating':
$val = $rating;
break;
case 'votes_data':
$val = json_encode( array() );
break;
}
foreach ( \is_array( static::$databaseColumnMap[ $k ] ) ? static::$databaseColumnMap[ $k ] : array( static::$databaseColumnMap[ $k ] ) as $column )
{
$obj->$column = $val;
}
}
}
if( $obj->author()->member_id AND $obj::incrementPostCount() )
{
$obj->author()->member_last_post = time();
$obj->author()->save();
}
$obj->save();
/* Have to do these AFTER rating is set */
$itemClass = static::$itemClass;
$ratingField = $itemClass::$databaseColumnMap['rating'];
$obj->item()->$ratingField = $obj->item()->averageReviewRating() ?: 0;
$obj->item()->save();
/* Send notifications and dish out points */
if ( !$obj->hidden() and ( !$first or !$item::$firstCommentRequired ) )
{
$obj->sendNotifications();
$obj->author()->achievementAction( 'core', 'Review', $obj );
}
else if( $obj->hidden() === 1 )
{
$obj->sendUnapprovedNotification();
}
return $obj;
}
/**
* Do stuff after creating (abstracted as comments and reviews need to do different things)
*
* @return void
*/
public function postCreate()
{
$item = $this->item();
if ( !$this->hidden() )
{
if ( isset( $item::$databaseColumnMap['last_review'] ) )
{
$lastReviewField = $item::$databaseColumnMap['last_review'];
if ( \is_array( $lastReviewField ) )
{
foreach ( $lastReviewField as $column )
{
$item->$column = time();
}
}
else
{
$item->$lastReviewField = time();
}
}
if ( isset( $item::$databaseColumnMap['last_review_by'] ) )
{
$lastReviewByField = $item::$databaseColumnMap['last_review_by'];
$item->$lastReviewByField = $this->author()->member_id;
}
if ( isset( $item::$databaseColumnMap['last_review_name'] ) )
{
$lastReviewNameField = $item::$databaseColumnMap['last_review_name'];
$item->$lastReviewNameField = $this->author()->name;
}
if ( isset( $item::$databaseColumnMap['num_reviews'] ) )
{
$numReviewsField = $item::$databaseColumnMap['num_reviews'];
$item->$numReviewsField++;
}
if ( !$item->hidden() and $item->containerWrapper() and $item->container()->_reviews !== NULL )
{
$item->container()->_reviews = ( $item->container()->_reviews + 1 );
$item->container()->setLastReview( $this );
$item->container()->save();
}
}
else
{
if ( isset( $item::$databaseColumnMap['unapproved_reviews'] ) )
{
$numReviewsField = $item::$databaseColumnMap['unapproved_reviews'];
$item->$numReviewsField++;
}
if ( $item->containerWrapper() AND $item->container()->_unapprovedReviews !== NULL )
{
$item->container()->_unapprovedReviews = $item->container()->_unapprovedReviews + 1;
$item->container()->save();
}
}
$item->save();
/* Was it moderated? Let's see why. */
if ( $this->hidden() === 1 )
{
$idColumn = static::$databaseColumnId;
/* Check we don't already have a reason from profanity / url / email filters */
try
{
\IPS\core\Approval::loadFromContent( \get_called_class(), $this->$idColumn );
}
catch( \OutOfRangeException $e )
{
/* If the user is mod-queued - that's why. These will cascade, so check in that order. */
$foundReason = FALSE;
$log = new \IPS\core\Approval;
$log->content_class = \get_called_class();
$log->content_id = $this->$idColumn;
if ( $this->author()->mod_posts )
{
$log->held_reason = 'user';
$foundReason = TRUE;
}
/* If the user isn't mod queued, but is in a group that is, that's why. */
if ( $foundReason === FALSE AND $this->author()->group['g_mod_preview'] )
{
$log->held_reason = 'group';
$foundReason = TRUE;
}
/* If the user isn't on mod queue, but the container requires approval, that's why. */
if ( $foundReason === FALSE )
{
try
{
if ( $item->container() AND $item->container()->contentHeldForApprovalByNode( 'review', $this->author() ) === TRUE )
{
$log->held_reason = 'node';
$foundReason = TRUE;
}
}
catch( \BadMethodCallException $e ) { }
}
/* Finally if the item itself requires moderation, that's why */
if ( $foundReason === FALSE AND \is_array( $item::supportedMetaDataTypes() ) AND \in_array('core_ItemModeration', $item::supportedMetaDataTypes() ) AND (bool) \IPS\Application::load('core')->extensions( 'core', 'MetaData' )['ItemModeration']->enabled( $item, $this->author() ) )
{
$log->held_reason = 'item';
$foundReason = TRUE;
}
if ( $foundReason )
{
$log->save();
}
}
}
}
/**
* @brief Value to set for the 'tab' parameter when redirecting to the comment (via _find())
*/
public static $tabParameter = array( 'tab' => 'reviews' );
/**
* Get URL
*
* @param string|NULL $action Action
* @return \IPS\Http\Url
*/
public function url( $action='find' )
{
$idColumn = static::$databaseColumnId;
return $this->item()->url()->setQueryString( array(
'do' => $action . 'Review',
'review' => $this->$idColumn
) );
}
/**
* Get line which says how many users found review helpful
*
* @return string
*/
public function helpfulLine()
{
return \IPS\Theme::i()->getTemplate( 'global', 'core', 'front' )->reviewHelpful( $this->mapped('votes_helpful'), $this->mapped('votes_total') );
}
/**
* Edit and existing rating
*
* @param int $rating The new rating
* @return void
*/
public function editRating( $rating )
{
/* Review */
$ratingField = static::$databaseColumnMap['rating'];
$this->$ratingField = $rating;
$this->save();
/* Item */
$item = $this->item();
$ratingField = $item::$databaseColumnMap['rating'];
$item->$ratingField = $item->averageReviewRating() ?: 0;
$item->resyncLastReview();
$item->save();
}
/**
* Syncing to run when hiding
*
* @param \IPS\Member|NULL|FALSE $member The member doing the action (NULL for currently logged in member, FALSE for no member)
* @return void
*/
public function onHide( $member )
{
$item = $this->item();
if ( $item->container()->_reviews !== NULL )
{
$item->container()->_reviews = $item->container()->_reviews - 1;
$item->container()->setLastReview();
$item->container()->save();
}
if ( isset( $item::$databaseColumnMap['hidden_reviews'] ) )
{
$column = $item::$databaseColumnMap['hidden_reviews'];
$item->$column = $item->mapped('hidden_reviews') + 1;
}
if ( isset( $item::$databaseColumnMap['num_reviews'] ) )
{
$column = $item::$databaseColumnMap['num_reviews'];
$item->$column = $item->mapped('num_reviews') - 1;
}
$ratingField = $item::$databaseColumnMap['rating'];
$item->$ratingField = $item->averageReviewRating() ?: 0;
$item->resyncLastReview();
$item->save();
}
/**
* Syncing to run when unhiding
*
* @param bool $approving If true, is being approved for the first time
* @param \IPS\Member|NULL|FALSE $member The member doing the action (NULL for currently logged in member, FALSE for no member)
* @return void
*/
public function onUnhide( $approving, $member )
{
$item = $this->item();
if ( $approving )
{
if ( isset( $item::$databaseColumnMap['unapproved_reviews'] ) )
{
$column = $item::$databaseColumnMap['unapproved_reviews'];
$item->$column = $item->mapped('unapproved_reviews') - 1;
}
if ( $item->container()->_unapprovedReviews !== NULL )
{
$item->container()->_unapprovedReviews = $item->container()->_unapprovedReviews - 1;
$item->container()->setLastReview();
$item->container()->save();
}
}
else if ( isset( $item::$databaseColumnMap['hidden_reviews'] ) )
{
$column = $item::$databaseColumnMap['hidden_reviews'];
if ( $item->mapped('hidden_reviews') > 0 )
{
$item->$column = $item->mapped('hidden_reviews') - 1;
}
}
if ( isset( $item::$databaseColumnMap['num_reviews'] ) )
{
$column = $item::$databaseColumnMap['num_reviews'];
$item->$column = $item->mapped('num_reviews') + 1;
}
if ( $item->container()->_reviews !== NULL )
{
$item->container()->_reviews = $item->container()->_reviews + 1;
$item->container()->setLastReview();
$item->container()->save();
}
$ratingField = $item::$databaseColumnMap['rating'];
$item->$ratingField = $item->averageReviewRating() ?: 0;
$item->resyncLastReview();
$item->save();
}
/**
* Can split this comment off?
*
* @param \IPS\Member|NULL $member The member to check for (NULL for currently logged in member)
* @return bool
*/
public function canSplit( $member=NULL )
{
return FALSE;
}
/**
* Can view?
*
* @param \IPS\Member|NULL $member The member to check for or NULL for the currently logged in member
* @return bool
*/
public function canView( $member=NULL )
{
if( $member === NULL )
{
$member = \IPS\Member::loggedIn();
}
if ( $this instanceof \IPS\Content\Hideable and $this->hidden() and !$this->item()->canViewHiddenReviews( $member ) and ( $this->hidden() !== 1 or $this->author() !== $member ) )
{
return FALSE;
}
return $this->item()->canView( $member );
}
/**
* Warning Reference Key
*
* @return string
*/
public function warningRef()
{
/* If the member cannot warn, return NULL so we're not adding ugly parameters to the profile URL unnecessarily */
if ( !\IPS\Member::loggedIn()->modPermission('mod_can_warn') )
{
return NULL;
}
$itemClass = static::$itemClass;
$idColumn = static::$databaseColumnId;
return base64_encode( json_encode( array( 'app' => $itemClass::$application, 'module' => $itemClass::$module . '-review' , 'id_1' => $this->mapped('item'), 'id_2' => $this->$idColumn ) ) );
}
/**
* Get attachment IDs
*
* @return array
*/
public function attachmentIds()
{
$item = $this->item();
$idColumn = $item::$databaseColumnId;
$commentIdColumn = static::$databaseColumnId;
return array( $this->item()->$idColumn, $this->$commentIdColumn, 'review' );
}
/**
* Create Notification
*
* @param string|NULL $extra Additional data
* @return \IPS\Notification
*/
protected function createNotification( $extra=NULL )
{
return new \IPS\Notification( \IPS\Application::load( 'core' ), 'new_review', $this->item(), array( $this ) );
}
/**
* Delete Review
*
* @return void
*/
public function delete()
{
parent::delete();
$this->_recalculateRating();
}
/**
* Log for deletion later
*
* @param \IPS\Member|NULL $member The member, NULL for currently logged in, or FALSE for no member
* @return void
*/
public function logDelete( $member = NULL )
{
parent::logDelete( $member );
$this->_recalculateRating();
}
/**
* Restore Content
*
* @param bool $hidden Restore as hidden?
* @return void
*/
public function restore( $hidden = FALSE )
{
parent::restore( $hidden );
$this->_recalculateRating();
}
/**
* Recalculate rating after review action
*
* @return void
*/
protected function _recalculateRating()
{
$itemClass = static::$itemClass;
$ratingField = $itemClass::$databaseColumnMap['rating'];
$this->item()->$ratingField = $this->item()->averageReviewRating() ?: 0;
$this->item()->save();
}
/**
* Get output for API
*
* @param \IPS\Member|NULL $authorizedMember The member making the API request or NULL for API Key / client_credentials
* @return array
* @apiresponse int id ID number
* @apiresponse int item The ID number of the item this belongs to
* @apiresponse \IPS\Member author Author
* @apiresponse datetime date Date
* @apiresponse int rating The number of stars this review gave
* @apiresponse int votesTotal The number of users that have voted if this review was helpful or unhelpful
* @apiresponse int votesHelpful The number of users that voted helpful
* @apiresponse string content The content
* @apiresponse bool hidden Is hidden?
* @apiresponse string url URL to content
* @apiresponse string|NULL authorResponse The content item's author's response to the review, if any
*/
public function apiOutput( \IPS\Member $authorizedMember = NULL )
{
$idColumn = static::$databaseColumnId;
$itemColumn = static::$databaseColumnMap['item'];
return array(
'id' => $this->$idColumn,
'item_id' => $this->$itemColumn,
'author' => $this->author()->apiOutput( $authorizedMember ),
'date' => \IPS\DateTime::ts( $this->mapped('date') )->rfc3339(),
'rating' => $this->mapped('rating'),
'votesTotal' => $this->mapped('votes_total'),
'votesHelpful' => $this->mapped('votes_helpful'),
'content' => \IPS\Text\Parser::removeLazyLoad( $this->content() ),
'hidden' => (bool) $this->hidden(),
'url' => (string) $this->url(),
'authorResponse' => $this->mapped('author_response')
);
}
/* !Embeddable */
/**
* Get content for embed
*
* @param array $params Additional parameters to add to URL
* @return string
*/
public function embedContent( $params )
{
return \IPS\Theme::i()->getTemplate( 'global', 'core' )->embedReview( $this->item(), $this, $this->url()->setQueryString( $params ), $this->item()->embedImage() );
}
/* !Author responses */
/**
* Has the author responded to this review?
*
* @return bool
*/
public function hasAuthorResponse()
{
return !\is_null( $this->mapped('author_response') );
}
/**
* Can the specified user respond to the review?
*
* @note Only the author of the content item can respond by default, but this is abstracted so third parties can override
* @param \IPS\Member|NULL $member Member to check or NULL for currently logged in member
* @return bool
*/
public function canRespond( $member=NULL )
{
$member = $member ?: \IPS\Member::loggedIn();
/* If we have not responded... */
if( !$this->hasAuthorResponse() )
{
/* ...and we are the author of the content item... */
if( $member->member_id and $member->member_id == $this->item()->author()->member_id )
{
/* ...then we can respond to this review. */
return TRUE;
}
}
return FALSE;
}
/**
* Can the specified user edit the response to this review?
*
* @param \IPS\Member|NULL $member Member to check or NULL for currently logged in member
* @return bool
*/
public function canEditResponse( $member=NULL )
{
$member = $member ?: \IPS\Member::loggedIn();
/* If there is an author response... */
if( $this->hasAuthorResponse() )
{
$item = $this->item();
/* Moderators who can edit content can edit responses */
if ( static::modPermission( 'edit', $member, $item->containerWrapper() ) )
{
return TRUE;
}
/* Or maybe the member can edit their own content? */
if ( $member->member_id and $member->member_id == $item->author()->member_id and ( $member->group['g_edit_posts'] == '1' or \in_array( \get_class( $item ), explode( ',', $member->group['g_edit_posts'] ) ) ) and ( !( $item instanceof \IPS\Content\Lockable ) or !$item->locked() ) )
{
return TRUE;
}
}
/* Nope, we cannot edit */
return FALSE;
}
/**
* Can the specified user delete the response to this review?
*
* @param \IPS\Member|NULL $member Member to check or NULL for currently logged in member
* @return bool
*/
public function canDeleteResponse( $member=NULL )
{
$member = $member ?: \IPS\Member::loggedIn();
/* If there is an author response... */
if( $this->hasAuthorResponse() )
{
$container = NULL;
try
{
$container = $this->item()->container();
}
catch ( \BadMethodCallException $e ) { }
/* Moderators who can delete content can delete responses */
if( static::modPermission( 'delete', $member, $container ) )
{
return TRUE;
}
/* Or maybe the author can delete their own content? */
if( $member->member_id and $member->member_id == $this->item()->author()->member_id and ( $member->group['g_delete_own_posts'] == '1' or \in_array( \get_class( $this->item() ), explode( ',', $member->group['g_delete_own_posts'] ) ) ) )
{
return TRUE;
}
}
/* Nope, we cannot delete */
return FALSE;
}
}