includes/installer/WebInstallerInstall.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  * @ingroup Deployment
  20  */
  21
  22 class WebInstallerInstall extends WebInstallerPage {
  23
  24         /**
  25          * @return bool Always true.
  26          */
  27         public function isSlow() {
  28                 return true;
  29         }
  30
  31         /**
  32          * @return string|bool
  33          */
  34         public function execute() {
  35                 if ( $this->getVar( '_UpgradeDone' ) ) {
  36                         return 'skip';
  37                 } elseif ( $this->getVar( '_InstallDone' ) ) {
  38                         return 'continue';
  39                 } elseif ( $this->parent->request->wasPosted() ) {
  40                         $this->startForm();
  41                         $this->addHTML( "<ul>" );
  42                         $results = $this->parent->performInstallation(
  43                                 [ $this, 'startStage' ],
  44                                 [ $this, 'endStage' ]
  45                         );
  46                         $this->addHTML( "</ul>" );
  47                         // PerformInstallation bails on a fatal, so make sure the last item
  48                         // completed before giving 'next.' Likewise, only provide back on failure
  49                         $lastStep = end( $results );
  50                         $continue = $lastStep->isOK() ? 'continue' : false;
  51                         $back = $lastStep->isOK() ? false : 'back';
  52                         $this->endForm( $continue, $back );
  53                 } else {
  54                         $this->startForm();
  55                         $this->addHTML( $this->parent->getInfoBox( wfMessage( 'config-install-begin' )->plain() ) );
  56                         $this->endForm();
  57                 }
  58
  59                 return true;
  60         }
  61
  62         /**
  63          * @param string $step
  64          */
  65         public function startStage( $step ) {
  66                 // Messages: config-install-database, config-install-tables, config-install-interwiki,
  67                 // config-install-stats, config-install-keys, config-install-sysop, config-install-mainpage
  68                 $this->addHTML( "<li>" . wfMessage( "config-install-$step" )->escaped() .
  69                         wfMessage( 'ellipsis' )->escaped() );
  70
  71                 if ( $step == 'extension-tables' ) {
  72                         $this->startLiveBox();
  73                 }
  74         }
  75
  76         /**
  77          * @param string $step
  78          * @param Status $status
  79          */
  80         public function endStage( $step, $status ) {
  81                 if ( $step == 'extension-tables' ) {
  82                         $this->endLiveBox();
  83                 }
  84                 $msg = $status->isOK() ? 'config-install-step-done' : 'config-install-step-failed';
  85                 $html = wfMessage( 'word-separator' )->escaped() . wfMessage( $msg )->escaped();
  86                 if ( !$status->isOK() ) {
  87                         $html = "<span class=\"error\">$html</span>";
  88                 }
  89                 $this->addHTML( $html . "</li>\n" );
  90                 if ( !$status->isGood() ) {
  91                         $this->parent->showStatusBox( $status );
  92                 }
  93         }
  94
  95 }