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30
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
23namespace MediaWiki\Installer;
24
25use MediaWiki\Installer\Task\Task;
26use MediaWiki\Status\Status;
27
28class 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}