includes/installer/WebInstallerOutput.php

   1 <?php
   2 /**
   3  * Output handler for the web installer.
   4  *
   5  * @file
   6  * @ingroup Deployment
   7  */
   8
   9 /**
  10  * Output class modelled on OutputPage.
  11  *
  12  * I've opted to use a distinct class rather than derive from OutputPage here in
  13  * the interests of separation of concerns: if we used a subclass, there would be
  14  * quite a lot of things you could do in OutputPage that would break the installer,
  15  * that wouldn't be immediately obvious.
  16  *
  17  * @ingroup Deployment
  18  * @since 1.17
  19  */
  20 class WebInstallerOutput {
  21
  22         /**
  23          * The WebInstaller object this WebInstallerOutput is used by.
  24          *
  25          * @var WebInstaller
  26          */
  27         public $parent;
  28
  29         public $contents = '';
  30         public $warnings = '';
  31         public $headerDone = false;
  32         public $redirectTarget;
  33         public $debug = true;
  34         public $useShortHeader = false;
  35
  36         /**
  37          * Constructor.
  38          *
  39          * @param $parent WebInstaller
  40          */
  41         public function __construct( WebInstaller $parent ) {
  42                 $this->parent = $parent;
  43         }
  44
  45         public function addHTML( $html ) {
  46                 $this->contents .= $html;
  47                 $this->flush();
  48         }
  49
  50         public function addWikiText( $text ) {
  51                 $this->addHTML( $this->parent->parse( $text ) );
  52         }
  53
  54         public function addHTMLNoFlush( $html ) {
  55                 $this->contents .= $html;
  56         }
  57
  58         public function addWarning( $msg ) {
  59                 $this->warnings .= "<p>$msg</p>\n";
  60         }
  61
  62         public function addWarningMsg( $msg /*, ... */ ) {
  63                 $params = func_get_args();
  64                 array_shift( $params );
  65                 $this->addWarning( wfMsg( $msg, $params ) );
  66         }
  67
  68         public function redirect( $url ) {
  69                 if ( $this->headerDone ) {
  70                         throw new MWException( __METHOD__ . ' called after sending headers' );
  71                 }
  72                 $this->redirectTarget = $url;
  73         }
  74
  75         public function output() {
  76                 $this->flush();
  77                 $this->outputFooter();
  78         }
  79
  80         public function useShortHeader( $use = true ) {
  81                 $this->useShortHeader = $use;
  82         }
  83
  84         public function flush() {
  85                 if ( !$this->headerDone ) {
  86                         $this->outputHeader();
  87                 }
  88                 if ( !$this->redirectTarget && strlen( $this->contents ) ) {
  89                         echo $this->contents;
  90                         ob_flush();
  91                         flush();
  92                         $this->contents = '';
  93                 }
  94         }
  95
  96         public function getDir() {
  97                 global $wgLang;
  98                 if( !is_object( $wgLang ) || !$wgLang->isRtl() )
  99                         return 'ltr';
 100                 else
 101                         return 'rtl';
 102         }
 103
 104         public function getLanguageCode() {
 105                 global $wgLang;
 106                 if( !is_object( $wgLang ) )
 107                         return 'en';
 108                 else
 109                         return $wgLang->getCode();
 110         }
 111
 112         public function getHeadAttribs() {
 113                 return array(
 114                         'dir' => $this->getDir(),
 115                         'lang' => $this->getLanguageCode(),
 116                 );
 117         }
 118
 119         public function headerDone() {
 120                 return $this->headerDone;
 121         }
 122
 123         public function outputHeader() {
 124                 $this->headerDone = true;
 125                 $dbTypes = $this->parent->getDBTypes();
 126
 127                 $this->parent->request->response()->header("Content-Type: text/html; charset=utf-8");
 128                 if ( $this->redirectTarget ) {
 129                         $this->parent->request->response()->header( 'Location: '.$this->redirectTarget );
 130                         return;
 131                 }
 132
 133                 if ( $this->useShortHeader ) {
 134                         $this->outputShortHeader();
 135                         return;
 136                 }
 137
 138 ?>
 139 <?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
 140 <head>
 141         <meta name="robots" content="noindex, nofollow" />
 142         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 143         <title><?php $this->outputTitle(); ?></title>
 144         <?php echo Html::linkedStyle( '../skins/common/shared.css' ) . "\n"; ?>
 145         <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
 146         <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 147         <?php echo Html::inlineScript(  "var dbTypes = " . Xml::encodeJsVar( $dbTypes ) ) . "\n"; ?>
 148         <?php echo $this->getJQuery() . "\n"; ?>
 149         <?php echo Html::linkedScript( '../skins/common/config.js' ) . "\n"; ?>
 150 </head>
 151
 152 <?php echo Html::openElement( 'body', array( 'class' => $this->getDir() ) ) . "\n"; ?>
 153 <noscript>
 154 <style type="text/css">
 155 .config-help-message { display: block; }
 156 .config-show-help { display: none; }
 157 </style>
 158 </noscript>
 159 <div id="globalWrapper">
 160 <div id="column-content">
 161 <div id="content">
 162 <div id="bodyContent">
 163
 164 <h1><?php $this->outputTitle(); ?></h1>
 165 <?php
 166         }
 167
 168         public function outputFooter() {
 169                 $this->outputWarnings();
 170
 171                 if ( $this->useShortHeader ) {
 172 ?>
 173 </body></html>
 174 <?php
 175                         return;
 176                 }
 177 ?>
 178
 179 </div></div></div>
 180
 181
 182 <div id="column-one">
 183         <div class="portlet" id="p-logo">
 184           <a style="background-image: url(../skins/common/images/mediawiki.png);"
 185             href="http://www.mediawiki.org/"
 186             title="Main Page"></a>
 187         </div>
 188         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
 189         <div class='portlet'><div class='pBody'>
 190 <?php
 191         echo $this->parent->parse( wfMsgNoTrans( 'config-sidebar' ), true );
 192 ?>
 193         </div></div>
 194 </div>
 195
 196 </div>
 197
 198 </body>
 199 </html>
 200 <?php
 201         }
 202
 203         public function outputShortHeader() {
 204 ?>
 205 <?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
 206 <head>
 207         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 208         <meta name="robots" content="noindex, nofollow" />
 209         <title><?php $this->outputTitle(); ?></title>
 210         <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
 211         <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 212         <?php echo $this->getJQuery(); ?>
 213         <?php echo Html::linkedScript( '../skins/common/config.js' ); ?>
 214 </head>
 215
 216 <body style="background-image: none">
 217 <?php
 218         }
 219
 220         public function outputTitle() {
 221                 global $wgVersion;
 222                 echo htmlspecialchars( wfMsg( 'config-title', $wgVersion ) );
 223         }
 224
 225         public function getJQuery() {
 226                 return Html::linkedScript( "../resources/jquery/jquery.js" );
 227         }
 228
 229         public function outputWarnings() {
 230                 $this->addHTML( $this->warnings );
 231                 $this->warnings = '';
 232         }
 233
 234 }