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 class WebInstallerOutput {
  12         var $parent;
  13         var $contents = '';
  14         var $warnings = '';
  15         var $headerDone = false;
  16         var $redirectTarget;
  17         var $debug = true;
  18         var $useShortHeader = false;
  19
  20         function __construct( $parent ) {
  21                 $this->parent = $parent;
  22         }
  23
  24         function addHTML( $html ) {
  25                 $this->contents .= $html;
  26                 $this->flush();
  27         }
  28
  29         function addWikiText( $text ) {
  30                 $this->addHTML( $this->parent->parse( $text ) );
  31         }
  32
  33         function addHTMLNoFlush( $html ) {
  34                 $this->contents .= $html;
  35         }
  36
  37         function addWarning( $msg ) {
  38                 $this->warnings .= "<p>$msg</p>\n";
  39         }
  40
  41         function addWarningMsg( $msg /*, ... */ ) {
  42                 $params = func_get_args();
  43                 array_shift( $params );
  44                 $this->addWarning( wfMsg( $msg, $params ) );
  45         }
  46
  47         function redirect( $url ) {
  48                 if ( $this->headerDone ) {
  49                         throw new MWException( __METHOD__ . ' called after sending headers' );
  50                 }
  51                 $this->redirectTarget = $url;
  52         }
  53
  54         function output() {
  55                 $this->flush();
  56                 $this->outputFooter();
  57         }
  58
  59         function useShortHeader( $use = true ) {
  60                 $this->useShortHeader = $use;
  61         }
  62
  63         function flush() {
  64                 if ( !$this->headerDone ) {
  65                         $this->outputHeader();
  66                 }
  67                 if ( !$this->redirectTarget && strlen( $this->contents ) ) {
  68                         echo $this->contents;
  69                         ob_flush();
  70                         flush();
  71                         $this->contents = '';
  72                 }
  73         }
  74
  75         function getDir() {
  76                 global $wgLang;
  77                 if( !is_object( $wgLang ) || !$wgLang->isRtl() )
  78                         return 'ltr';
  79                 else
  80                         return 'rtl';
  81         }
  82
  83         function getLanguageCode() {
  84                 global $wgLang;
  85                 if( !is_object( $wgLang ) )
  86                         return 'en';
  87                 else
  88                         return $wgLang->getCode();
  89         }
  90
  91         function getHeadAttribs() {
  92                 return array(
  93                         'dir' => $this->getDir(),
  94                         'lang' => $this->getLanguageCode(),
  95                 );
  96         }
  97
  98         function headerDone() {
  99                 return $this->headerDone;
 100         }
 101
 102         function outputHeader() {
 103                 $this->headerDone = true;
 104                 $dbTypes = $this->parent->getDBTypes();
 105
 106                 $this->parent->request->response()->header("Content-Type: text/html; charset=utf-8");
 107                 if ( $this->redirectTarget ) {
 108                         $this->parent->request->response()->header( 'Location: '.$this->redirectTarget );
 109                         return;
 110                 }
 111
 112                 if ( $this->useShortHeader ) {
 113                         $this->outputShortHeader();
 114                         return;
 115                 }
 116
 117 ?>
 118 <?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
 119 <head>
 120         <meta name="robots" content="noindex, nofollow" />
 121         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 122         <title><?php $this->outputTitle(); ?></title>
 123         <?php echo Html::linkedStyle( '../skins/common/shared.css' ) . "\n"; ?>
 124         <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
 125         <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 126         <?php echo Html::inlineScript(  "var dbTypes = " . Xml::encodeJsVar( $dbTypes ) ) . "\n"; ?>
 127         <?php $this->outputJQuery() . "\n"; ?>
 128         <?php echo Html::linkedScript( '../skins/common/config.js' ) . "\n"; ?>
 129 </head>
 130
 131 <?php echo Html::openElement( 'body', array( 'class' => $this->getDir() ) ) . "\n"; ?>
 132 <noscript>
 133 <style type="text/css">
 134 .config-help-message { display: block; }
 135 .config-show-help { display: none; }
 136 </style>
 137 </noscript>
 138 <div id="globalWrapper">
 139 <div id="column-content">
 140 <div id="content">
 141 <div id="bodyContent">
 142
 143 <h1><?php $this->outputTitle(); ?></h1>
 144 <?php
 145         }
 146
 147         function outputFooter() {
 148                 $this->outputWarnings();
 149
 150                 if ( $this->useShortHeader ) {
 151 ?>
 152 </body></html>
 153 <?php
 154                         return;
 155                 }
 156 ?>
 157
 158 </div></div></div>
 159
 160
 161 <div id="column-one">
 162         <div class="portlet" id="p-logo">
 163           <a style="background-image: url(../skins/common/images/mediawiki.png);"
 164             href="http://www.mediawiki.org/"
 165             title="Main Page"></a>
 166         </div>
 167         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
 168         <div class='portlet'><div class='pBody'>
 169 <?php
 170         echo $this->parent->parse( wfMsgNoTrans( 'config-sidebar' ), true );
 171 ?>
 172         </div></div>
 173 </div>
 174
 175 </div>
 176
 177 </body>
 178 </html>
 179 <?php
 180         }
 181
 182         function outputShortHeader() {
 183 ?>
 184 <?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
 185 <head>
 186         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 187         <meta name="robots" content="noindex, nofollow" />
 188         <title><?php $this->outputTitle(); ?></title>
 189         <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
 190         <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 191         <?php $this->outputJQuery(); ?>
 192         <?php echo Html::linkedScript( '../skins/common/config.js' ); ?>
 193 </head>
 194
 195 <body style="background-image: none">
 196 <?php
 197         }
 198
 199         function outputTitle() {
 200                 global $wgVersion;
 201                 echo htmlspecialchars( wfMsg( 'config-title', $wgVersion ) );
 202         }
 203
 204         function outputJQuery() {
 205                 global $wgJQueryVersion;
 206                 echo Html::linkedScript( "../skins/common/jquery-$wgJQueryVersion.min.js" );
 207         }
 208
 209         function outputWarnings() {
 210                 $this->addHTML( $this->warnings );
 211                 $this->warnings = '';
 212         }
 213 }