includes/installer/WebInstallerOutput.php

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