Merge "Fix permissions check to show "hide" buttons."
[lhc/web/wiklou.git] / includes / installer / WebInstallerOutput.php
index 2885849..84d115b 100644 (file)
@@ -1,35 +1,76 @@
 <?php
+/**
+ * Output handler for the web installer.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ * @ingroup Deployment
+ */
 
 /**
  * Output class modelled on OutputPage.
  *
- * I've opted to use a distinct class rather than derive from OutputPage here in 
- * the interests of separation of concerns: if we used a subclass, there would be 
- * quite a lot of things you could do in OutputPage that would break the installer, 
- * that wouldn't be immediately obvious. 
- * 
+ * I've opted to use a distinct class rather than derive from OutputPage here in
+ * the interests of separation of concerns: if we used a subclass, there would be
+ * quite a lot of things you could do in OutputPage that would break the installer,
+ * that wouldn't be immediately obvious.
+ *
  * @ingroup Deployment
  * @since 1.17
  */
 class WebInstallerOutput {
-       
        /**
         * The WebInstaller object this WebInstallerOutput is used by.
-        * 
+        *
         * @var WebInstaller
-        */     
+        */
        public $parent;
-       
-       public $contents = '';
-       public $warnings = '';
-       public $headerDone = false;
+
+       /**
+        * Buffered contents that haven't been output yet
+        * @var String
+        */
+       private $contents = '';
+
+       /**
+        * Has the header (or short header) been output?
+        * @var bool
+        */
+       private $headerDone = false;
+
        public $redirectTarget;
-       public $debug = true;
-       public $useShortHeader = false;
+
+       /**
+        * Does the current page need to allow being used as a frame?
+        * If not, X-Frame-Options will be output to forbid it.
+        *
+        * @var bool
+        */
+       public $allowFrames = false;
+
+       /**
+        * Whether to use the limited header (used during CC license callbacks)
+        * @var bool
+        */
+       private $useShortHeader = false;
 
        /**
         * Constructor.
-        * 
+        *
         * @param $parent WebInstaller
         */
        public function __construct( WebInstaller $parent ) {
@@ -49,16 +90,6 @@ class WebInstallerOutput {
                $this->contents .= $html;
        }
 
-       public function addWarning( $msg ) {
-               $this->warnings .= "<p>$msg</p>\n";
-       }
-       
-       public function addWarningMsg( $msg /*, ... */ ) {
-               $params = func_get_args();
-               array_shift( $params );
-               $this->addWarning( wfMsg( $msg, $params ) );
-       }
-
        public function redirect( $url ) {
                if ( $this->headerDone ) {
                        throw new MWException( __METHOD__ . ' called after sending headers' );
@@ -71,38 +102,102 @@ class WebInstallerOutput {
                $this->outputFooter();
        }
 
+       /**
+        * Get the raw vector CSS, flipping if needed
+        * @param $dir String 'ltr' or 'rtl'
+        * @return String
+        */
+       public function getCSS( $dir ) {
+               $skinDir = dirname( dirname( dirname( __FILE__ ) ) ) . '/skins';
+
+               // All these files will be concatenated in sequence and loaded
+               // as one file.
+               // The string 'images/' in the files' contents will be replaced
+               // by '../skins/$skinName/images/', where $skinName is what appears
+               // before the last '/' in each of the strings.
+               $cssFileNames = array(
+
+                       // Basically the "skins.vector" ResourceLoader module styles
+                       'common/commonElements.css',
+                       'common/commonContent.css',
+                       'common/commonInterface.css',
+                       'vector/screen.css',
+
+                       // mw-config specific
+                       'common/config.css',
+               );
+
+               $css = '';
+
+               wfSuppressWarnings();
+               foreach ( $cssFileNames as $cssFileName ) {
+                       $fullCssFileName = "$skinDir/$cssFileName";
+                       $cssFileContents = file_get_contents( $fullCssFileName );
+                       if ( $cssFileContents ) {
+                               preg_match( "/^(\w+)\//", $cssFileName, $match );
+                               $skinName = $match[1];
+                               $css .= str_replace( 'images/', "../skins/$skinName/images/", $cssFileContents );
+                       } else {
+                               $css .= "/** Your webserver cannot read $fullCssFileName. Please check file permissions. */";
+                       }
+
+                       $css .= "\n";
+               }
+               wfRestoreWarnings();
+
+               if( $dir == 'rtl' ) {
+                       $css = CSSJanus::transform( $css, true );
+               }
+
+               return $css;
+       }
+
+       /**
+        * "<link>" to index.php?css=foobar for the "<head>"
+        * @return String
+        */
+       private function getCssUrl( ) {
+               return Html::linkedStyle( $_SERVER['PHP_SELF'] . '?css=' . $this->getDir() );
+       }
+
        public function useShortHeader( $use = true ) {
                $this->useShortHeader = $use;
        }
 
+       public function allowFrames( $allow = true ) {
+               $this->allowFrames = $allow;
+       }
+
        public function flush() {
                if ( !$this->headerDone ) {
                        $this->outputHeader();
                }
                if ( !$this->redirectTarget && strlen( $this->contents ) ) {
                        echo $this->contents;
-                       ob_flush();
                        flush();
                        $this->contents = '';
                }
        }
 
+       /**
+        * @return string
+        */
        public function getDir() {
                global $wgLang;
-               if( !is_object( $wgLang ) || !$wgLang->isRtl() )
-                       return 'ltr';
-               else
-                       return 'rtl';
+               return is_object( $wgLang ) ? $wgLang->getDir() : 'ltr';
        }
 
+       /**
+        * @return string
+        */
        public function getLanguageCode() {
                global $wgLang;
-               if( !is_object( $wgLang ) )
-                       return 'en';
-               else
-                       return $wgLang->getCode();
+               return is_object( $wgLang ) ? $wgLang->getCode() : 'en';
        }
 
+       /**
+        * @return array
+        */
        public function getHeadAttribs() {
                return array(
                        'dir' => $this->getDir(),
@@ -110,6 +205,10 @@ class WebInstallerOutput {
                );
        }
 
+       /**
+        * Get whether the header has been output
+        * @return bool
+        */
        public function headerDone() {
                return $this->headerDone;
        }
@@ -118,7 +217,10 @@ class WebInstallerOutput {
                $this->headerDone = true;
                $dbTypes = $this->parent->getDBTypes();
 
-               $this->parent->request->response()->header("Content-Type: text/html; charset=utf-8");
+               $this->parent->request->response()->header( 'Content-Type: text/html; charset=utf-8' );
+               if (!$this->allowFrames) {
+                       $this->parent->request->response()->header( 'X-Frame-Options: DENY' );
+               }
                if ( $this->redirectTarget ) {
                        $this->parent->request->response()->header( 'Location: '.$this->redirectTarget );
                        return;
@@ -135,23 +237,15 @@ class WebInstallerOutput {
        <meta name="robots" content="noindex, nofollow" />
        <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
        <title><?php $this->outputTitle(); ?></title>
-       <?php echo Html::linkedStyle( '../skins/common/shared.css' ) . "\n"; ?>
-       <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
-       <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
+       <?php echo $this->getCssUrl() . "\n"; ?>
        <?php echo Html::inlineScript(  "var dbTypes = " . Xml::encodeJsVar( $dbTypes ) ) . "\n"; ?>
-       <?php $this->outputJQuery() . "\n"; ?>
+       <?php echo $this->getJQuery() . "\n"; ?>
        <?php echo Html::linkedScript( '../skins/common/config.js' ) . "\n"; ?>
 </head>
 
 <?php echo Html::openElement( 'body', array( 'class' => $this->getDir() ) ) . "\n"; ?>
-<noscript>
-<style type="text/css">
-.config-help-message { display: block; }
-.config-show-help { display: none; }
-</style>
-</noscript>
-<div id="globalWrapper">
-<div id="column-content">
+<div id="mw-page-base"></div>
+<div id="mw-head-base"></div>
 <div id="content">
 <div id="bodyContent">
 
@@ -160,8 +254,6 @@ class WebInstallerOutput {
        }
 
        public function outputFooter() {
-               $this->outputWarnings();
-
                if ( $this->useShortHeader ) {
 ?>
 </body></html>
@@ -170,25 +262,22 @@ class WebInstallerOutput {
                }
 ?>
 
-</div></div></div>
+</div></div>
 
 
-<div id="column-one">
-       <div class="portlet" id="p-logo">
+<div id="mw-panel">
+       <div class="portal" id="p-logo">
          <a style="background-image: url(../skins/common/images/mediawiki.png);"
-           href="http://www.mediawiki.org/"
-           title="Main Page"></a>
+               href="http://www.mediawiki.org/"
+               title="Main Page"></a>
        </div>
-       <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
-       <div class='portlet'><div class='pBody'>
+       <div class="portal"><div class="body">
 <?php
        echo $this->parent->parse( wfMsgNoTrans( 'config-sidebar' ), true );
 ?>
        </div></div>
 </div>
 
-</div>
-
 </body>
 </html>
 <?php
@@ -201,9 +290,8 @@ class WebInstallerOutput {
        <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
        <meta name="robots" content="noindex, nofollow" />
        <title><?php $this->outputTitle(); ?></title>
-       <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
-       <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
-       <?php $this->outputJQuery(); ?>
+       <?php echo $this->getCssUrl() . "\n"; ?>
+       <?php echo $this->getJQuery(); ?>
        <?php echo Html::linkedScript( '../skins/common/config.js' ); ?>
 </head>
 
@@ -216,14 +304,7 @@ class WebInstallerOutput {
                echo htmlspecialchars( wfMsg( 'config-title', $wgVersion ) );
        }
 
-       public function outputJQuery() {
-               global $wgJQueryVersion;
-               echo Html::linkedScript( "../skins/common/jquery-$wgJQueryVersion.min.js" );
-       }
-
-       public function outputWarnings() {
-               $this->addHTML( $this->warnings );
-               $this->warnings = '';
+       public function getJQuery() {
+               return Html::linkedScript( "../resources/jquery/jquery.js" );
        }
-       
-}
\ No newline at end of file
+}