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                         flush();
  70                         $this->contents = '';
  71                 }
  72         }
  73
  74         function getDir() {
  75                 global $wgLang;
  76                 if( !is_object( $wgLang ) || !$wgLang->isRtl() )
  77                         return 'ltr';
  78                 else
  79                         return 'rtl';
  80         }
  81
  82         function getLanguageCode() {
  83                 global $wgLang;
  84                 if( !is_object( $wgLang ) )
  85                         return 'en';
  86                 else
  87                         return $wgLang->getCode();
  88         }
  89
  90         function getHeadAttribs() {
  91                 return array(
  92                         'dir' => $this->getDir(),
  93                         'lang' => $this->getLanguageCode(),
  94                 );
  95         }
  96
  97         function headerDone() {
  98                 return $this->headerDone;
  99         }
 100
 101         function outputHeader() {
 102                 $this->headerDone = true;
 103                 $dbTypes = $this->parent->getDBTypes();
 104
 105                 $this->parent->request->response()->header("Content-Type: text/html; charset=utf-8");
 106                 if ( $this->redirectTarget ) {
 107                         $this->parent->request->response()->header( 'Location: '.$this->redirectTarget );
 108                         return;
 109                 }
 110
 111                 if ( $this->useShortHeader ) {
 112                         $this->outputShortHeader();
 113                         return;
 114                 }
 115
 116 ?>
 117 <?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
 118 <head>
 119         <meta name="robots" content="noindex, nofollow" />
 120         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 121         <title><?php $this->outputTitle(); ?></title>
 122         <?php echo Html::linkedStyle( '../skins/common/shared.css' ) . "\n"; ?>
 123         <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
 124         <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 125         <?php echo Html::inlineScript(  "var dbTypes = " . Xml::encodeJsVar( $dbTypes ) ) . "\n"; ?>
 126         <?php $this->outputJQuery() . "\n"; ?>
 127         <?php echo Html::linkedScript( '../skins/common/config.js' ) . "\n"; ?>
 128 </head>
 129
 130 <?php echo Html::openElement( 'body', array( 'class' => $this->getDir() ) ) . "\n"; ?>
 131 <noscript>
 132 <style type="text/css">
 133 .config-help-message { display: block; }
 134 .config-show-help { display: none; }
 135 </style>
 136 </noscript>
 137 <div id="globalWrapper">
 138 <div id="column-content">
 139 <div id="content">
 140 <div id="bodyContent">
 141
 142 <h1><?php $this->outputTitle(); ?></h1>
 143 <?php
 144         }
 145
 146         function outputFooter() {
 147                 $this->outputWarnings();
 148
 149                 if ( $this->useShortHeader ) {
 150 ?>
 151 </body></html>
 152 <?php
 153                         return;
 154                 }
 155 ?>
 156
 157 </div></div></div>
 158
 159
 160 <div id="column-one">
 161         <div class="portlet" id="p-logo">
 162           <a style="background-image: url(../skins/common/images/mediawiki.png);"
 163             href="http://www.mediawiki.org/"
 164             title="Main Page"></a>
 165         </div>
 166         <script type="text/javascript"> if (window.isMSIE55) fixalpha(); </script>
 167         <div class='portlet'><div class='pBody'>
 168 <?php
 169         echo $this->parent->parse( wfMsgNoTrans( 'config-sidebar' ), true );
 170 ?>
 171         </div></div>
 172 </div>
 173
 174 </div>
 175
 176 </body>
 177 </html>
 178 <?php
 179         }
 180
 181         function outputShortHeader() {
 182 ?>
 183 <?php echo Html::htmlHeader( $this->getHeadAttribs() ); ?>
 184 <head>
 185         <meta http-equiv="Content-type" content="text/html; charset=utf-8" />
 186         <meta name="robots" content="noindex, nofollow" />
 187         <title><?php $this->outputTitle(); ?></title>
 188         <?php echo Html::linkedStyle( '../skins/monobook/main.css' ) . "\n"; ?>
 189         <?php echo Html::linkedStyle( '../skins/common/config.css' ) . "\n"; ?>
 190         <?php $this->outputJQuery(); ?>
 191         <?php echo Html::linkedScript( '../skins/common/config.js' ); ?>
 192 </head>
 193
 194 <body style="background-image: none">
 195 <?php
 196         }
 197
 198         function outputTitle() {
 199                 global $wgVersion;
 200                 echo htmlspecialchars( wfMsg( 'config-title', $wgVersion ) );
 201         }
 202
 203         function outputJQuery() {
 204                 global $wgJQueryVersion;
 205                 echo Html::linkedScript( "../skins/common/jquery-$wgJQueryVersion.min.js" );
 206         }
 207
 208         function outputWarnings() {
 209                 $this->addHTML( $this->warnings );
 210                 $this->warnings = '';
 211         }
 212 }