includes/installer/WebInstallerInstall.php

   1 <?php
   2
   3 /**
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  17  * http://www.gnu.org/copyleft/gpl.html
  18  *
  19  * @file
  20  * @ingroup Installer
  21  */
  22
  23 namespace MediaWiki\Installer;
  24
  25 use MediaWiki\Installer\Task\Task;
  26 use MediaWiki\Status\Status;
  27
  28 class WebInstallerInstall extends WebInstallerPage {
  29
  30         /**
  31          * @return bool Always true.
  32          */
  33         public function isSlow() {
  34                 return true;
  35         }
  36
  37         /**
  38          * @return string|bool
  39          */
  40         public function execute() {
  41                 if ( $this->getVar( '_UpgradeDone' ) ) {
  42                         return 'skip';
  43                 } elseif ( $this->getVar( '_InstallDone' ) ) {
  44                         return 'continue';
  45                 } elseif ( $this->parent->request->wasPosted() ) {
  46                         $this->startForm();
  47                         $this->addHTML( "<ul>" );
  48                         $status = $this->parent->performInstallation(
  49                                 [ $this, 'startStage' ],
  50                                 [ $this, 'endStage' ]
  51                         );
  52                         $this->addHTML( "</ul>" );
  53                         $continue = $status->isOK() ? 'continue' : false;
  54                         $back = $status->isOK() ? false : 'back';
  55                         $this->endForm( $continue, $back );
  56                 } else {
  57                         $this->startForm();
  58                         $this->addHTML( $this->parent->getInfoBox( wfMessage( 'config-install-begin' )->plain() ) );
  59                         $this->endForm();
  60                 }
  61
  62                 return true;
  63         }
  64
  65         /**
  66          * @param Task $task
  67          */
  68         public function startStage( $task ) {
  69                 $this->addHTML( "<li>" . $task->getDescriptionMessage()->escaped() .
  70                         wfMessage( 'ellipsis' )->escaped() );
  71
  72                 if ( $task->getName() == 'extension-tables' ) {
  73                         $this->startLiveBox();
  74                 }
  75         }
  76
  77         /**
  78          * @param Task $task
  79          * @param Status $status
  80          */
  81         public function endStage( $task, $status ) {
  82                 if ( $task->getName() == 'extension-tables' ) {
  83                         $this->endLiveBox();
  84                 }
  85                 $msg = $status->isOK() ? 'config-install-step-done' : 'config-install-step-failed';
  86                 $html = wfMessage( 'word-separator' )->escaped() . wfMessage( $msg )->escaped();
  87                 if ( !$status->isOK() ) {
  88                         $html = "<span class=\"error\">$html</span>";
  89                 }
  90                 $this->addHTML( $html . "</li>\n" );
  91                 if ( !$status->isGood() ) {
  92                         $this->parent->showStatusBox( $status );
  93                 }
  94         }
  95
  96 }