mediawiki-extensions-Thanks/includes/Hooks.php
STran 43dd004a62 Allow partially blocking giving thanks
- Add hook to enable blocking thanks
- Check if user is blocked from 'thanks' action
  and disable giving thanks from  API and UI if so

Bug: T242785
Change-Id: I290a7c39c6fcb22a8ab4a9ecbad76a239cb18ea0
2021-05-12 13:06:09 -07:00

467 lines
15 KiB
PHP

<?php
namespace MediaWiki\Extension\Thanks;
use ApiModuleManager;
use Article;
use CategoryPage;
use ConfigException;
use DatabaseLogEntry;
use DifferenceEngine;
use EchoEvent;
use ExtensionRegistry;
use Html;
use ImagePage;
use LogEventsList;
use LogPage;
use MediaWiki\Linker\LinkTarget;
use MediaWiki\MediaWikiServices;
use MediaWiki\Revision\RevisionRecord;
use MediaWiki\User\UserIdentity;
use MobileContext;
use OutputPage;
use RequestContext;
use Skin;
use SpecialPage;
use Title;
use User;
use WikiPage;
/**
* Hooks for Thanks extension
*
* @file
* @ingroup Extensions
*/
class Hooks {
/**
* Handler for HistoryTools and DiffTools hooks.
*
* Insert a 'thank' link into revision interface, if the user is allowed to thank.
*
* @param RevisionRecord $revisionRecord RevisionRecord object to add the thank link for
* @param array &$links Links to add to the revision interface
* @param ?RevisionRecord $oldRevisionRecord RevisionRecord object of the "old" revision
* when viewing a diff
* @param UserIdentity $userIdentity The user performing the thanks.
*/
public static function insertThankLink(
RevisionRecord $revisionRecord,
array &$links,
?RevisionRecord $oldRevisionRecord,
UserIdentity $userIdentity
) {
$recipient = $revisionRecord->getUser();
if ( $recipient === null ) {
// Cannot see the user
return;
}
$recipient = User::newFromIdentity( $recipient );
$previous = MediaWikiServices::getInstance()
->getRevisionLookup()
->getPreviousRevision( $revisionRecord );
$user = User::newFromIdentity( $userIdentity );
// Don't let users thank themselves.
// Exclude anonymous users.
// Exclude users who are blocked.
// Check whether bots are allowed to receive thanks.
// Check if there's other revisions between $prev and $oldRev
// (It supports discontinuous history created by Import or CX but
// prevents thanking diff across multiple revisions)
if ( !$user->isAnon()
&& !$user->equals( $recipient )
&& !self::isUserBlockedFromTitle( $user, $revisionRecord->getPageAsLinkTarget() )
&& !self::isUserBlockedFromThanks( $user )
&& !$user->isBlockedGlobally()
&& self::canReceiveThanks( $recipient )
&& !$revisionRecord->isDeleted( RevisionRecord::DELETED_TEXT )
&& ( !$oldRevisionRecord || !$previous ||
$previous->getId() === $oldRevisionRecord->getId() )
) {
$links[] = self::generateThankElement(
$revisionRecord->getId(),
$user,
$recipient
);
}
}
/**
* Check whether the user is blocked from the title associated with the revision.
*
* This queries the replicas for a block; if 'no block' is incorrectly reported, it
* will be caught by ApiThank::dieOnUserBlockedFromTitle when the user attempts to thank.
*
* @param User $user
* @param LinkTarget $title
* @return bool
*/
private static function isUserBlockedFromTitle( User $user, LinkTarget $title ) {
return MediaWikiServices::getInstance()->getPermissionManager()
->isBlockedFrom( $user, $title, true );
}
/**
* Check whether the user is blocked from giving thanks.
*
* @param User $user
* @return bool
*/
private static function isUserBlockedFromThanks( User $user ) {
$block = $user->getBlock();
return $block && ( $block->isSitewide() || $block->appliesToRight( 'thanks' ) );
}
/**
* Check whether a user is allowed to receive thanks or not
*
* @param User $user Recipient
* @return bool true if allowed, false if not
*/
protected static function canReceiveThanks( User $user ) {
global $wgThanksSendToBots;
if ( $user->isAnon() || $user->isSystemUser() ) {
return false;
}
if ( !$wgThanksSendToBots && $user->isBot() ) {
return false;
}
return true;
}
/**
* Helper for self::insertThankLink
* Creates either a thank link or thanked span based on users session
* @param int $id Revision or log ID to generate the thank element for.
* @param User $sender User who sends thanks notification.
* @param User $recipient User who receives thanks notification.
* @param string $type Either 'revision' or 'log'.
* @return string
*/
protected static function generateThankElement(
$id, User $sender, User $recipient, $type = 'revision'
) {
// Check if the user has already thanked for this revision or log entry.
// Session keys are backwards-compatible, and are also used in the ApiCoreThank class.
$sessionKey = ( $type === 'revision' ) ? $id : $type . $id;
if ( $sender->getRequest()->getSessionData( "thanks-thanked-$sessionKey" ) ) {
return Html::element(
'span',
[ 'class' => 'mw-thanks-thanked' ],
wfMessage( 'thanks-thanked', $sender->getName(), $recipient->getName() )->text()
);
}
$genderCache = MediaWikiServices::getInstance()->getGenderCache();
// Add 'thank' link
$tooltip = wfMessage( 'thanks-thank-tooltip' )
->params( $sender->getName(), $recipient->getName() )
->text();
$subpage = ( $type === 'revision' ) ? '' : 'Log/';
return Html::element(
'a',
[
'class' => 'mw-thanks-thank-link',
'href' => SpecialPage::getTitleFor( 'Thanks', $subpage . $id )->getFullURL(),
'title' => $tooltip,
'data-' . $type . '-id' => $id,
'data-recipient-gender' => $genderCache->getGenderOf( $recipient->getName(), __METHOD__ ),
],
wfMessage( 'thanks-thank', $sender->getName(), $recipient->getName() )->text()
);
}
/**
* @param OutputPage $outputPage The OutputPage to add the module to.
*/
protected static function addThanksModule( OutputPage $outputPage ) {
$confirmationRequired = MediaWikiServices::getInstance()
->getMainConfig()
->get( 'ThanksConfirmationRequired' );
$outputPage->addModules( [ 'ext.thanks.corethank' ] );
$outputPage->addJsConfigVars( 'thanks-confirmation-required', $confirmationRequired );
}
/**
* Handler for PageHistoryBeforeList hook.
* @see https://www.mediawiki.org/wiki/Manual:Hooks/PageHistoryBeforeList
*
* @param WikiPage|Article|ImagePage|CategoryPage $page Not used
* @param RequestContext $context RequestContext object
*/
public static function onPageHistoryBeforeList( $page, $context ) {
if ( $context->getUser()->isRegistered() ) {
static::addThanksModule( $context->getOutput() );
}
}
/**
* Handler for DifferenceEngineViewHeader hook.
* @see https://www.mediawiki.org/wiki/Manual:Hooks/DifferenceEngineViewHeader
* @param DifferenceEngine $diff DifferenceEngine object that's calling.
*/
public static function onDifferenceEngineViewHeader( $diff ) {
if ( $diff->getUser()->isRegistered() ) {
static::addThanksModule( $diff->getOutput() );
}
}
/**
* Add Thanks events to Echo
*
* @param array &$notifications array of Echo notifications
* @param array &$notificationCategories array of Echo notification categories
* @param array &$icons array of icon details
*/
public static function onBeforeCreateEchoEvent(
&$notifications, &$notificationCategories, &$icons
) {
$notificationCategories['edit-thank'] = [
'priority' => 3,
'tooltip' => 'echo-pref-tooltip-edit-thank',
];
$notifications['edit-thank'] = [
'category' => 'edit-thank',
'group' => 'positive',
'section' => 'message',
'presentation-model' => EchoCoreThanksPresentationModel::class,
'bundle' => [
'web' => true,
'expandable' => true,
],
];
if ( ExtensionRegistry::getInstance()->isLoaded( 'Flow' ) ) {
$notifications['flow-thank'] = [
'category' => 'edit-thank',
'group' => 'positive',
'section' => 'message',
'presentation-model' => EchoFlowThanksPresentationModel::class,
'bundle' => [
'web' => true,
'expandable' => true,
],
];
}
$icons['thanks'] = [
'path' => [
'ltr' => 'Thanks/modules/userTalk-constructive-ltr.svg',
'rtl' => 'Thanks/modules/userTalk-constructive-rtl.svg'
]
];
}
/**
* Add user to be notified on echo event
* @param EchoEvent $event The event.
* @param User[] &$users The user list to add to.
*/
public static function onEchoGetDefaultNotifiedUsers( $event, &$users ) {
switch ( $event->getType() ) {
case 'edit-thank':
case 'flow-thank':
$extra = $event->getExtra();
if ( !$extra || !isset( $extra['thanked-user-id'] ) ) {
break;
}
$recipientId = $extra['thanked-user-id'];
$recipient = User::newFromId( $recipientId );
$users[$recipientId] = $recipient;
break;
}
}
/**
* Handler for LocalUserCreated hook
* @see https://www.mediawiki.org/wiki/Manual:Hooks/LocalUserCreated
* @param User $user User object that was created.
* @param bool $autocreated True when account was auto-created
*/
public static function onAccountCreated( $user, $autocreated ) {
// New users get echo preferences set that are not the default settings for existing users.
// Specifically, new users are opted into email notifications for thanks.
if ( !$autocreated ) {
$userOptionsManager = MediaWikiServices::getInstance()->getUserOptionsManager();
$userOptionsManager->setOption( $user, 'echo-subscriptions-email-edit-thank', true );
$userOptionsManager->saveOptions( $user );
}
}
/**
* Add thanks button to SpecialMobileDiff page
* @param OutputPage &$output OutputPage object
* @param MobileContext $ctx MobileContext object
* @param array $revisions Array with two elements, either nulls or RevisionRecord objects for
* the two revisions that are being compared in the diff
*/
public static function onBeforeSpecialMobileDiffDisplay( &$output, $ctx, $revisions ) {
$rev = $revisions[1];
// If the MobileFrontend extension is installed and the user is
// logged in or recipient is not a bot if bots cannot receive thanks, show a 'Thank' link.
if ( $rev
&& ExtensionRegistry::getInstance()->isLoaded( 'MobileFrontend' )
&& $rev->getUser()
&& self::canReceiveThanks( User::newFromIdentity( $rev->getUser() ) )
&& $output->getUser()->isRegistered()
) {
$output->addModules( [ 'ext.thanks.mobilediff' ] );
if ( $output->getRequest()->getSessionData( 'thanks-thanked-' . $rev->getId() ) ) {
// User already sent thanks for this revision
$output->addJsConfigVars( 'wgThanksAlreadySent', true );
}
}
}
/**
* Handler for GetLogTypesOnUser.
* So users can just type in a username for target and it'll work.
* @link https://www.mediawiki.org/wiki/Manual:Hooks/GetLogTypesOnUser
* @param string[] &$types The list of log types, to add to.
*/
public static function onGetLogTypesOnUser( array &$types ) {
$types[] = 'thanks';
}
public static function onGetAllBlockActions( array &$actions ) {
$actions[ 'thanks' ] = 100;
}
/**
* Handler for BeforePageDisplay. Inserts javascript to enhance thank
* links from static urls to in-page dialogs along with reloading
* the previously thanked state.
* @link https://www.mediawiki.org/wiki/Manual:Hooks/BeforePageDisplay
* @param OutputPage $out OutputPage object
* @param Skin $skin The skin in use.
*/
public static function onBeforePageDisplay( OutputPage $out, $skin ) {
$title = $out->getTitle();
// Add to Flow boards.
if ( $title instanceof Title && $title->hasContentModel( 'flow-board' ) ) {
$out->addModules( 'ext.thanks.flowthank' );
}
// Add to Special:Log.
if ( $title->isSpecial( 'Log' ) ) {
static::addThanksModule( $out );
}
}
/**
* Conditionally load API module 'flowthank' depending on whether or not
* Flow is installed.
*
* @param ApiModuleManager $moduleManager Module manager instance
*/
public static function onApiMainModuleManager( ApiModuleManager $moduleManager ) {
if ( ExtensionRegistry::getInstance()->isLoaded( 'Flow' ) ) {
$moduleManager->addModule(
'flowthank',
'action',
ApiFlowThank::class
);
}
}
/**
* Handler for EchoGetBundleRule hook, which defines the bundle rules for each notification.
*
* @param EchoEvent $event The event being notified.
* @param string &$bundleString Determines how the notification should be bundled.
*/
public static function onEchoGetBundleRules( $event, &$bundleString ) {
switch ( $event->getType() ) {
case 'edit-thank':
$bundleString = 'edit-thank';
// Try to get either the revid or logid parameter.
$revOrLogId = $event->getExtraParam( 'logid' );
if ( $revOrLogId ) {
// avoid collision with revision ids
$revOrLogId = 'log' . $revOrLogId;
} else {
$revOrLogId = $event->getExtraParam( 'revid' );
}
if ( $revOrLogId ) {
$bundleString .= $revOrLogId;
}
break;
case 'flow-thank':
$bundleString = 'flow-thank';
$postId = $event->getExtraParam( 'post-id' );
if ( $postId ) {
$bundleString .= $postId;
}
break;
}
}
/**
* Insert a 'thank' link into the log interface, if the user is allowed to thank.
*
* @link https://www.mediawiki.org/wiki/Manual:Hooks/LogEventsListLineEnding
* @param LogEventsList $page The log events list.
* @param string &$ret The line ending HTML, to modify.
* @param DatabaseLogEntry $entry The log entry.
* @param string[] &$classes CSS classes to add to the line.
* @param string[] &$attribs HTML attributes to add to the line.
* @throws ConfigException
*/
public static function onLogEventsListLineEnding(
LogEventsList $page, &$ret, DatabaseLogEntry $entry, &$classes, &$attribs
) {
$user = $page->getUser();
// Don't thank if anonymous or blocked or if user is deleted from the log entry
if (
$user->isAnon()
|| $entry->isDeleted( LogPage::DELETED_USER )
|| self::isUserBlockedFromTitle( $user, $entry->getTarget() )
|| self::isUserBlockedFromThanks( $user )
|| $user->isBlockedGlobally()
) {
return;
}
// Make sure this log type is allowed.
$allowedLogTypes = MediaWikiServices::getInstance()
->getMainConfig()
->get( 'ThanksAllowedLogTypes' );
if ( !in_array( $entry->getType(), $allowedLogTypes )
&& !in_array( $entry->getType() . '/' . $entry->getSubtype(), $allowedLogTypes ) ) {
return;
}
// Don't thank if no recipient,
// or if recipient is the current user or unable to receive thanks.
// Don't check for deleted revision (this avoids extraneous queries from Special:Log).
$recipient = MediaWikiServices::getInstance()
->getUserFactory()
->newFromUserIdentity( $entry->getPerformerIdentity() );
if ( $recipient->getId() === $user->getId() || !self::canReceiveThanks( $recipient ) ) {
return;
}
// Create thank link either for the revision (if there is an associated revision ID)
// or the log entry.
$type = $entry->getAssociatedRevId() ? 'revision' : 'log';
$id = $entry->getAssociatedRevId() ?: $entry->getId();
$thankLink = self::generateThankElement( $id, $user, $recipient, $type );
// Add parentheses to match what's done with Thanks in revision lists and diff displays.
$ret .= ' ' . wfMessage( 'parentheses' )->rawParams( $thankLink )->escaped();
}
}