WikiEditorHooks.php

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<?php
use MediaWiki\MediaWikiServices;
 
class WikiEditorHooks {
    // ID used for grouping entries all of a session's entries together in
    // EventLogging.
    private static $statsId = false;
 
    /* Static Methods */
 
    public static function doEventLogging( $action, $article, $data = [] ) {
        global $wgVersion;
        if ( !ExtensionRegistry::getInstance()->isLoaded( 'EventLogging' ) ) {
            return false;
        }
        // Sample 6.25% (via hex digit)
        if ( $data['editingSessionId'][0] > '0' ) {
            return false;
        }
 
        $user = $article->getContext()->getUser();
        $page = $article->getPage();
        $title = $article->getTitle();
 
        $data = [
            'action' => $action,
            'version' => 1,
            'editor' => 'wikitext',
            'platform' => 'desktop', // FIXME
            'integration' => 'page',
            'page.id' => $page->getId(),
            'page.title' => $title->getPrefixedText(),
            'page.ns' => $title->getNamespace(),
            'page.revid' => $page->getRevision() ? $page->getRevision()->getId() : 0,
            'user.id' => $user->getId(),
            'user.editCount' => $user->getEditCount() ?: 0,
            'mediawiki.version' => $wgVersion
        ] + $data;
 
        if ( $user->isAnon() ) {
            $data['user.class'] = 'IP';
        }
 
        return EventLogging::logEvent( 'Edit', 17541122, $data );
    }
 
    public static function editPageShowEditFormInitial( EditPage $editPage, OutputPage $outputPage ) {
        if ( $editPage->contentModel !== CONTENT_MODEL_WIKITEXT ) {
            return true;
        }
 
        $article = $editPage->getArticle();
        $request = $article->getContext()->getRequest();
 
        // Add modules if enabled
        $user = $article->getContext()->getUser();
        if ( $user->getOption( 'usebetatoolbar' ) ) {
            $outputPage->addModuleStyles( 'ext.wikiEditor.styles' );
            $outputPage->addModules( 'ext.wikiEditor' );
        }
 
        // Don't run this if the request was posted - we don't want to log 'init' when the
        // user just pressed 'Show preview' or 'Show changes', or switched from VE keeping
        // changes.
        if ( ExtensionRegistry::getInstance()->isLoaded( 'EventLogging' ) && !$request->wasPosted() ) {
            $data = [];
            $data['editingSessionId'] = self::getEditingStatsId();
            if ( $request->getVal( 'section' ) ) {
                $data['action.init.type'] = 'section';
            } else {
                $data['action.init.type'] = 'page';
            }
            if ( $request->getHeader( 'Referer' ) ) {
                if ( $request->getVal( 'section' ) === 'new' || !$article->exists() ) {
                    $data['action.init.mechanism'] = 'new';
                } else {
                    $data['action.init.mechanism'] = 'click';
                }
            } else {
                $data['action.init.mechanism'] = 'url';
            }
 
            self::doEventLogging( 'init', $article, $data );
        }
 
        return true;
    }
 
    public static function editPageShowEditFormFields( EditPage $editPage, OutputPage $outputPage ) {
        if ( $editPage->contentModel !== CONTENT_MODEL_WIKITEXT ) {
            return true;
        }
 
        $req = $outputPage->getRequest();
        $editingStatsId = $req->getVal( 'editingStatsId' );
        if ( !$editingStatsId || !$req->wasPosted() ) {
            $editingStatsId = self::getEditingStatsId();
        }
 
        $outputPage->addHTML(
            Xml::element(
                'input',
                [
                    'type' => 'hidden',
                    'name' => 'editingStatsId',
                    'id' => 'editingStatsId',
                    'value' => $editingStatsId
                ]
            )
        );
        return true;
    }
 
    public static function EditPageBeforeEditToolbar( &$toolbar ) {
        global $wgUser;
        if ( $wgUser->getOption( 'usebetatoolbar' ) ) {
            $toolbar = '';
            // Return false to signify that the toolbar has been over-written, so
            // the old toolbar code shouldn't be added to the page.
            return false;
        }
        return true;
    }
 
    public static function getPreferences( $user, &$defaultPreferences ) {
        // Ideally this key would be 'wikieditor-toolbar'
        $defaultPreferences['usebetatoolbar'] = [
            'type' => 'toggle',
            'label-message' => 'wikieditor-toolbar-preference',
            'section' => 'editing/editor',
        ];
 
        return true;
    }
 
    public static function resourceLoaderGetConfigVars( &$vars ) {
        // expose magic words for use by the wikieditor toolbar
        self::getMagicWords( $vars );
 
        $vars['mw.msg.wikieditor'] = wfMessage( 'sig-text', '~~~~' )->inContentLanguage()->text();
 
        return true;
    }
 
    public static function resourceLoaderTestModules( &$testModules, &$resourceLoader ) {
        $testModules['qunit']['ext.wikiEditor.toolbar.test'] = [
            'scripts' => [ 'tests/qunit/ext.wikiEditor.toolbar.test.js' ],
            'dependencies' => [ 'ext.wikiEditor' ],
            'localBasePath' => __DIR__ . '/..',
            'remoteExtPath' => 'WikiEditor',
        ];
        return true;
    }
 
    public static function makeGlobalVariablesScript( &$vars ) {
        // Build and export old-style wgWikiEditorEnabledModules object for back compat
        $vars['wgWikiEditorEnabledModules'] = [];
        return true;
    }
 
    private static function getMagicWords( &$vars ) {
        $requiredMagicWords = [
            'redirect',
            'img_right',
            'img_left',
            'img_none',
            'img_center',
            'img_thumbnail',
            'img_framed',
            'img_frameless',
        ];
        $magicWords = [];
        if ( class_exists( MagicWordFactory::class ) ) {
            $factory = MediaWikiServices::getInstance()->getMagicWordFactory();
        }
        foreach ( $requiredMagicWords as $name ) {
            if ( class_exists( MagicWordFactory::class ) ) {
                $magicWords[$name] = $factory->get( $name )->getSynonym( 0 );
            } else {
                $magicWords[$name] = MagicWord::get( $name )->getSynonym( 0 );
            }
        }
        $vars['wgWikiEditorMagicWords'] = $magicWords;
        return true;
    }
 
    private static function getEditingStatsId() {
        if ( !self::$statsId ) {
            self::$statsId = MWCryptRand::generateHex( 32 );
        }
        return self::$statsId;
    }
 
    public static function editPageAttemptSave( EditPage $editPage ) {
        $article = $editPage->getArticle();
        $request = $article->getContext()->getRequest();
        if ( $request->getVal( 'editingStatsId' ) ) {
            self::doEventLogging(
                'saveAttempt',
                $article,
                [ 'editingSessionId' => $request->getVal( 'editingStatsId' ) ]
            );
        }
 
        return true;
    }
 
    public static function editPageAttemptSaveAfter( EditPage $editPage, Status $status ) {
        $article = $editPage->getArticle();
        $request = $article->getContext()->getRequest();
        if ( $request->getVal( 'editingStatsId' ) ) {
            $data = [];
            $data['editingSessionId'] = $request->getVal( 'editingStatsId' );
 
            if ( $status->isOK() ) {
                $action = 'saveSuccess';
            } else {
                $action = 'saveFailure';
                $errors = $status->getErrorsArray();
 
                if ( isset( $errors[0][0] ) ) {
                    $data['action.saveFailure.message'] = $errors[0][0];
                }
 
                if ( $status->value === EditPage::AS_CONFLICT_DETECTED ) {
                    $data['action.saveFailure.type'] = 'editConflict';
                } elseif ( $status->value === EditPage::AS_ARTICLE_WAS_DELETED ) {
                    $data['action.saveFailure.type'] = 'editPageDeleted';
                } elseif ( isset( $errors[0][0] ) && $errors[0][0] === 'abusefilter-disallowed' ) {
                    $data['action.saveFailure.type'] = 'extensionAbuseFilter';
                } elseif ( isset( $editPage->getArticle()->getPage()->ConfirmEdit_ActivateCaptcha ) ) {
                    // TODO: :(
                    $data['action.saveFailure.type'] = 'extensionCaptcha';
                } elseif ( isset( $errors[0][0] ) && $errors[0][0] === 'spamprotectiontext' ) {
                    $data['action.saveFailure.type'] = 'extensionSpamBlacklist';
                } else {
                    // Catch everything else... We don't seem to get userBadToken or
                    // userNewUser through this hook.
                    $data['action.saveFailure.type'] = 'responseUnknown';
                }
            }
            self::doEventLogging( $action, $article, $data );
        }
 
        return true;
    }
}