WebInstallerOptions.php

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<?php
class WebInstallerOptions extends WebInstallerPage {
 
    public function execute() {
        global $wgLang;
 
        if ( $this->getVar( '_SkipOptional' ) == 'skip' ) {
            $this->submitSkins();
            return 'skip';
        }
        if ( $this->parent->request->wasPosted() && $this->submit() ) {
            return 'continue';
        }
 
        $emailwrapperStyle = $this->getVar( 'wgEnableEmail' ) ? '' : 'display: none';
        $this->startForm();
        $this->addHTML(
            # User Rights
            // getRadioSet() builds a set of labeled radio buttons.
            // For grep: The following messages are used as the item labels:
            // config-profile-wiki, config-profile-no-anon, config-profile-fishbowl, config-profile-private
            $this->parent->getRadioSet( [
                'var' => '_RightsProfile',
                'label' => 'config-profile',
                'itemLabelPrefix' => 'config-profile-',
                'values' => array_keys( $this->parent->rightsProfiles ),
            ] ) .
            $this->parent->getInfoBox( wfMessage( 'config-profile-help' )->plain() ) .
 
            # Licensing
            // getRadioSet() builds a set of labeled radio buttons.
            // For grep: The following messages are used as the item labels:
            // config-license-cc-by, config-license-cc-by-sa, config-license-cc-by-nc-sa,
            // config-license-cc-0, config-license-pd, config-license-gfdl,
            // config-license-none, config-license-cc-choose
            $this->parent->getRadioSet( [
                'var' => '_LicenseCode',
                'label' => 'config-license',
                'itemLabelPrefix' => 'config-license-',
                'values' => array_keys( $this->parent->licenses ),
                'commonAttribs' => [ 'class' => 'licenseRadio' ],
            ] ) .
            $this->getCCChooser() .
            $this->parent->getHelpBox( 'config-license-help' ) .
 
            # E-mail
            $this->getFieldsetStart( 'config-email-settings' ) .
            $this->parent->getCheckBox( [
                'var' => 'wgEnableEmail',
                'label' => 'config-enable-email',
                'attribs' => [ 'class' => 'showHideRadio', 'rel' => 'emailwrapper' ],
            ] ) .
            $this->parent->getHelpBox( 'config-enable-email-help' ) .
            "<div id=\"emailwrapper\" style=\"$emailwrapperStyle\">" .
            $this->parent->getTextBox( [
                'var' => 'wgPasswordSender',
                'label' => 'config-email-sender'
            ] ) .
            $this->parent->getHelpBox( 'config-email-sender-help' ) .
            $this->parent->getCheckBox( [
                'var' => 'wgEnableUserEmail',
                'label' => 'config-email-user',
            ] ) .
            $this->parent->getHelpBox( 'config-email-user-help' ) .
            $this->parent->getCheckBox( [
                'var' => 'wgEnotifUserTalk',
                'label' => 'config-email-usertalk',
            ] ) .
            $this->parent->getHelpBox( 'config-email-usertalk-help' ) .
            $this->parent->getCheckBox( [
                'var' => 'wgEnotifWatchlist',
                'label' => 'config-email-watchlist',
            ] ) .
            $this->parent->getHelpBox( 'config-email-watchlist-help' ) .
            $this->parent->getCheckBox( [
                'var' => 'wgEmailAuthentication',
                'label' => 'config-email-auth',
            ] ) .
            $this->parent->getHelpBox( 'config-email-auth-help' ) .
            "</div>" .
            $this->getFieldsetEnd()
        );
 
        $skins = $this->parent->findExtensions( 'skins' );
        $skinHtml = $this->getFieldsetStart( 'config-skins' );
 
        $skinNames = array_map( 'strtolower', array_keys( $skins ) );
        $chosenSkinName = $this->getVar( 'wgDefaultSkin', $this->parent->getDefaultSkin( $skinNames ) );
 
        if ( $skins ) {
            $radioButtons = $this->parent->getRadioElements( [
                'var' => 'wgDefaultSkin',
                'itemLabels' => array_fill_keys( $skinNames, 'config-skins-use-as-default' ),
                'values' => $skinNames,
                'value' => $chosenSkinName,
            ] );
 
            foreach ( $skins as $skin => $info ) {
                if ( isset( $info['screenshots'] ) ) {
                    $screenshotText = $this->makeScreenshotsLink( $skin, $info['screenshots'] );
                } else {
                    $screenshotText = htmlspecialchars( $skin );
                }
                $skinHtml .=
                    '<div class="config-skins-item">' .
                    $this->parent->getCheckBox( [
                        'var' => "skin-$skin",
                        'rawtext' => $screenshotText,
                        'value' => $this->getVar( "skin-$skin", true ), // all found skins enabled by default
                    ] ) .
                    '<div class="config-skins-use-as-default">' . $radioButtons[strtolower( $skin )] . '</div>' .
                    '</div>';
            }
        } else {
            $skinHtml .=
                $this->parent->getWarningBox( wfMessage( 'config-skins-missing' )->plain() ) .
                Html::hidden( 'config_wgDefaultSkin', $chosenSkinName );
        }
 
        $skinHtml .= $this->parent->getHelpBox( 'config-skins-help' ) .
            $this->getFieldsetEnd();
        $this->addHTML( $skinHtml );
 
        $extensions = $this->parent->findExtensions();
        $dependencyMap = [];
 
        if ( $extensions ) {
            $extHtml = $this->getFieldsetStart( 'config-extensions' );
 
            $extByType = [];
            $types = SpecialVersion::getExtensionTypes();
            // Sort by type first
            foreach ( $extensions as $ext => $info ) {
                if ( !isset( $info['type'] ) || !isset( $types[$info['type']] ) ) {
                    // We let extensions normally define custom types, but
                    // since we aren't loading extensions, we'll have to
                    // categorize them under other
                    $info['type'] = 'other';
                }
                $extByType[$info['type']][$ext] = $info;
            }
 
            foreach ( $types as $type => $message ) {
                if ( !isset( $extByType[$type] ) ) {
                    continue;
                }
                $extHtml .= Html::element( 'h2', [], $message );
                foreach ( $extByType[$type] as $ext => $info ) {
                    $urlText = '';
                    if ( isset( $info['url'] ) ) {
                        $urlText = ' ' . Html::element( 'a', [ 'href' => $info['url'] ], '(more information)' );
                    }
                    $attribs = [
                        'data-name' => $ext,
                        'class' => 'config-ext-input'
                    ];
                    $labelAttribs = [];
                    $fullDepList = [];
                    if ( isset( $info['requires']['extensions'] ) ) {
                        $dependencyMap[$ext]['extensions'] = $info['requires']['extensions'];
                        $labelAttribs['class'] = 'mw-ext-with-dependencies';
                    }
                    if ( isset( $info['requires']['skins'] ) ) {
                        $dependencyMap[$ext]['skins'] = $info['requires']['skins'];
                        $labelAttribs['class'] = 'mw-ext-with-dependencies';
                    }
                    if ( isset( $dependencyMap[$ext] ) ) {
                        $links = [];
                        // For each dependency, link to the checkbox for each
                        // extension/skin that is required
                        if ( isset( $dependencyMap[$ext]['extensions'] ) ) {
                            foreach ( $dependencyMap[$ext]['extensions'] as $name ) {
                                $links[] = Html::element(
                                    'a',
                                    [ 'href' => "#config_ext-$name" ],
                                    $name
                                );
                            }
                        }
                        if ( isset( $dependencyMap[$ext]['skins'] ) ) {
                            foreach ( $dependencyMap[$ext]['skins'] as $name ) {
                                $links[] = Html::element(
                                    'a',
                                    [ 'href' => "#config_skin-$name" ],
                                    $name
                                );
                            }
                        }
 
                        $text = wfMessage( 'config-extensions-requires' )
                            ->rawParams( $ext, $wgLang->commaList( $links ) )
                            ->escaped();
                    } else {
                        $text = $ext;
                    }
                    $extHtml .= $this->parent->getCheckBox( [
                        'var' => "ext-$ext",
                        'rawtext' => $text,
                        'attribs' => $attribs,
                        'labelAttribs' => $labelAttribs,
                    ] );
                }
            }
 
            $extHtml .= $this->parent->getHelpBox( 'config-extensions-help' ) .
                $this->getFieldsetEnd();
            $this->addHTML( $extHtml );
            // Push the dependency map to the client side
            $this->addHTML( Html::inlineScript(
                'var extDependencyMap = ' . Xml::encodeJsVar( $dependencyMap )
            ) );
        }
 
        // Having / in paths in Windows looks funny :)
        $this->setVar( 'wgDeletedDirectory',
            str_replace(
                '/', DIRECTORY_SEPARATOR,
                $this->getVar( 'wgDeletedDirectory' )
            )
        );
 
        $uploadwrapperStyle = $this->getVar( 'wgEnableUploads' ) ? '' : 'display: none';
        $this->addHTML(
            # Uploading
            $this->getFieldsetStart( 'config-upload-settings' ) .
            $this->parent->getCheckBox( [
                'var' => 'wgEnableUploads',
                'label' => 'config-upload-enable',
                'attribs' => [ 'class' => 'showHideRadio', 'rel' => 'uploadwrapper' ],
                'help' => $this->parent->getHelpBox( 'config-upload-help' )
            ] ) .
            '<div id="uploadwrapper" style="' . $uploadwrapperStyle . '">' .
            $this->parent->getTextBox( [
                'var' => 'wgDeletedDirectory',
                'label' => 'config-upload-deleted',
                'attribs' => [ 'dir' => 'ltr' ],
                'help' => $this->parent->getHelpBox( 'config-upload-deleted-help' )
            ] ) .
            '</div>' .
            $this->parent->getTextBox( [
                'var' => 'wgLogo',
                'label' => 'config-logo',
                'attribs' => [ 'dir' => 'ltr' ],
                'help' => $this->parent->getHelpBox( 'config-logo-help' )
            ] )
        );
        $this->addHTML(
            $this->parent->getCheckBox( [
                'var' => 'wgUseInstantCommons',
                'label' => 'config-instantcommons',
                'help' => $this->parent->getHelpBox( 'config-instantcommons-help' )
            ] ) .
            $this->getFieldsetEnd()
        );
 
        $caches = [ 'none' ];
        $cachevalDefault = 'none';
 
        if ( count( $this->getVar( '_Caches' ) ) ) {
            // A CACHE_ACCEL implementation is available
            $caches[] = 'accel';
            $cachevalDefault = 'accel';
        }
        $caches[] = 'memcached';
 
        // We'll hide/show this on demand when the value changes, see config.js.
        $cacheval = $this->getVar( '_MainCacheType' );
        if ( !$cacheval ) {
            // We need to set a default here; but don't hardcode it
            // or we lose it every time we reload the page for validation
            // or going back!
            $cacheval = $cachevalDefault;
        }
        $hidden = ( $cacheval == 'memcached' ) ? '' : 'display: none';
        $this->addHTML(
            # Advanced settings
            $this->getFieldsetStart( 'config-advanced-settings' ) .
            # Object cache settings
            // getRadioSet() builds a set of labeled radio buttons.
            // For grep: The following messages are used as the item labels:
            // config-cache-none, config-cache-accel, config-cache-memcached
            $this->parent->getRadioSet( [
                'var' => '_MainCacheType',
                'label' => 'config-cache-options',
                'itemLabelPrefix' => 'config-cache-',
                'values' => $caches,
                'value' => $cacheval,
            ] ) .
            $this->parent->getHelpBox( 'config-cache-help' ) .
            "<div id=\"config-memcachewrapper\" style=\"$hidden\">" .
            $this->parent->getTextArea( [
                'var' => '_MemCachedServers',
                'label' => 'config-memcached-servers',
                'help' => $this->parent->getHelpBox( 'config-memcached-help' )
            ] ) .
            '</div>' .
            $this->getFieldsetEnd()
        );
        $this->endForm();
 
        return null;
    }
 
    private function makeScreenshotsLink( $name, $screenshots ) {
        global $wgLang;
        if ( count( $screenshots ) > 1 ) {
            $links = [];
            $counter = 1;
            foreach ( $screenshots as $shot ) {
                $links[] = Html::element(
                    'a',
                    [ 'href' => $shot, 'target' => '_blank' ],
                    $wgLang->formatNum( $counter++ )
                );
            }
            return wfMessage( 'config-skins-screenshots' )
                ->rawParams( $name, $wgLang->commaList( $links ) )
                ->escaped();
        } else {
            $link = Html::element(
                'a',
                [ 'href' => $screenshots[0], 'target' => '_blank' ],
                wfMessage( 'config-screenshot' )->text()
            );
            return wfMessage( 'config-skins-screenshot', $name )->rawParams( $link )->escaped();
        }
    }
 
    public function getCCPartnerUrl() {
        $server = $this->getVar( 'wgServer' );
        $exitUrl = $server . $this->parent->getUrl( [
            'page' => 'Options',
            'SubmitCC' => 'indeed',
            'config__LicenseCode' => 'cc',
            'config_wgRightsUrl' => '[license_url]',
            'config_wgRightsText' => '[license_name]',
            'config_wgRightsIcon' => '[license_button]',
        ] );
        $styleUrl = $server . dirname( dirname( $this->parent->getUrl() ) ) .
            '/mw-config/config-cc.css';
        $iframeUrl = '//creativecommons.org/license/?' .
            wfArrayToCgi( [
                'partner' => 'MediaWiki',
                'exit_url' => $exitUrl,
                'lang' => $this->getVar( '_UserLang' ),
                'stylesheet' => $styleUrl,
            ] );
 
        return $iframeUrl;
    }
 
    public function getCCChooser() {
        $iframeAttribs = [
            'class' => 'config-cc-iframe',
            'name' => 'config-cc-iframe',
            'id' => 'config-cc-iframe',
            'frameborder' => 0,
            'width' => '100%',
            'height' => '100%',
        ];
        if ( $this->getVar( '_CCDone' ) ) {
            $iframeAttribs['src'] = $this->parent->getUrl( [ 'ShowCC' => 'yes' ] );
        } else {
            $iframeAttribs['src'] = $this->getCCPartnerUrl();
        }
        $wrapperStyle = ( $this->getVar( '_LicenseCode' ) == 'cc-choose' ) ? '' : 'display: none';
 
        return "<div class=\"config-cc-wrapper\" id=\"config-cc-wrapper\" style=\"$wrapperStyle\">\n" .
            Html::element( 'iframe', $iframeAttribs ) .
            "</div>\n";
    }
 
    public function getCCDoneBox() {
        $js = "parent.document.getElementById('config-cc-wrapper').style.height = '$1';";
        // If you change this height, also change it in config.css
        $expandJs = str_replace( '$1', '54em', $js );
        $reduceJs = str_replace( '$1', '70px', $js );
 
        return '<p>' .
            Html::element( 'img', [ 'src' => $this->getVar( 'wgRightsIcon' ) ] ) .
            "\u{00A0}\u{00A0}" .
            htmlspecialchars( $this->getVar( 'wgRightsText' ) ) .
            "</p>\n" .
            "<p style=\"text-align: center;\">" .
            Html::element( 'a',
                [
                    'href' => $this->getCCPartnerUrl(),
                    'onclick' => $expandJs,
                ],
                wfMessage( 'config-cc-again' )->text()
            ) .
            "</p>\n" .
            "<script>\n" .
            # Reduce the wrapper div height
            htmlspecialchars( $reduceJs ) .
            "\n" .
            "</script>\n";
    }
 
    public function submitCC() {
        $newValues = $this->parent->setVarsFromRequest(
            [ 'wgRightsUrl', 'wgRightsText', 'wgRightsIcon' ] );
        if ( count( $newValues ) != 3 ) {
            $this->parent->showError( 'config-cc-error' );
 
            return;
        }
        $this->setVar( '_CCDone', true );
        $this->addHTML( $this->getCCDoneBox() );
    }
 
    public function submitSkins() {
        $skins = array_keys( $this->parent->findExtensions( 'skins' ) );
        $this->parent->setVar( '_Skins', $skins );
 
        if ( $skins ) {
            $skinNames = array_map( 'strtolower', $skins );
            $this->parent->setVar( 'wgDefaultSkin', $this->parent->getDefaultSkin( $skinNames ) );
        }
 
        return true;
    }
 
    public function submit() {
        $this->parent->setVarsFromRequest( [ '_RightsProfile', '_LicenseCode',
            'wgEnableEmail', 'wgPasswordSender', 'wgEnableUploads', 'wgLogo',
            'wgEnableUserEmail', 'wgEnotifUserTalk', 'wgEnotifWatchlist',
            'wgEmailAuthentication', '_MainCacheType', '_MemCachedServers',
            'wgUseInstantCommons', 'wgDefaultSkin' ] );
 
        $retVal = true;
 
        if ( !array_key_exists( $this->getVar( '_RightsProfile' ), $this->parent->rightsProfiles ) ) {
            reset( $this->parent->rightsProfiles );
            $this->setVar( '_RightsProfile', key( $this->parent->rightsProfiles ) );
        }
 
        $code = $this->getVar( '_LicenseCode' );
        if ( $code == 'cc-choose' ) {
            if ( !$this->getVar( '_CCDone' ) ) {
                $this->parent->showError( 'config-cc-not-chosen' );
                $retVal = false;
            }
        } elseif ( array_key_exists( $code, $this->parent->licenses ) ) {
            // Messages:
            // config-license-cc-by, config-license-cc-by-sa, config-license-cc-by-nc-sa,
            // config-license-cc-0, config-license-pd, config-license-gfdl, config-license-none,
            // config-license-cc-choose
            $entry = $this->parent->licenses[$code];
            $this->setVar( 'wgRightsText',
                $entry['text'] ?? wfMessage( 'config-license-' . $code )->text() );
            $this->setVar( 'wgRightsUrl', $entry['url'] );
            $this->setVar( 'wgRightsIcon', $entry['icon'] );
        } else {
            $this->setVar( 'wgRightsText', '' );
            $this->setVar( 'wgRightsUrl', '' );
            $this->setVar( 'wgRightsIcon', '' );
        }
 
        $skinsAvailable = array_keys( $this->parent->findExtensions( 'skins' ) );
        $skinsToInstall = [];
        foreach ( $skinsAvailable as $skin ) {
            $this->parent->setVarsFromRequest( [ "skin-$skin" ] );
            if ( $this->getVar( "skin-$skin" ) ) {
                $skinsToInstall[] = $skin;
            }
        }
        $this->parent->setVar( '_Skins', $skinsToInstall );
 
        if ( !$skinsToInstall && $skinsAvailable ) {
            $this->parent->showError( 'config-skins-must-enable-some' );
            $retVal = false;
        }
        $defaultSkin = $this->getVar( 'wgDefaultSkin' );
        $skinsToInstallLowercase = array_map( 'strtolower', $skinsToInstall );
        if ( $skinsToInstall && array_search( $defaultSkin, $skinsToInstallLowercase ) === false ) {
            $this->parent->showError( 'config-skins-must-enable-default' );
            $retVal = false;
        }
 
        $extsAvailable = array_keys( $this->parent->findExtensions() );
        $extsToInstall = [];
        foreach ( $extsAvailable as $ext ) {
            $this->parent->setVarsFromRequest( [ "ext-$ext" ] );
            if ( $this->getVar( "ext-$ext" ) ) {
                $extsToInstall[] = $ext;
            }
        }
        $this->parent->setVar( '_Extensions', $extsToInstall );
 
        if ( $this->getVar( '_MainCacheType' ) == 'memcached' ) {
            $memcServers = explode( "\n", $this->getVar( '_MemCachedServers' ) );
            if ( !$memcServers ) {
                $this->parent->showError( 'config-memcache-needservers' );
                $retVal = false;
            }
 
            foreach ( $memcServers as $server ) {
                $memcParts = explode( ":", $server, 2 );
                if ( !isset( $memcParts[0] )
                    || ( !IP::isValid( $memcParts[0] )
                        && ( gethostbyname( $memcParts[0] ) == $memcParts[0] ) )
                ) {
                    $this->parent->showError( 'config-memcache-badip', $memcParts[0] );
                    $retVal = false;
                } elseif ( !isset( $memcParts[1] ) ) {
                    $this->parent->showError( 'config-memcache-noport', $memcParts[0] );
                    $retVal = false;
                } elseif ( $memcParts[1] < 1 || $memcParts[1] > 65535 ) {
                    $this->parent->showError( 'config-memcache-badport', 1, 65535 );
                    $retVal = false;
                }
            }
        }
 
        return $retVal;
    }
 
}