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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Installer
*/
namespace MediaWiki\Installer;
use MediaWiki\Html\Html;
/**
* Abstract class to define pages for the web installer.
*
* @ingroup Installer
* @since 1.17
*/
abstract class WebInstallerPage {
/**
* The WebInstaller object this WebInstallerPage belongs to.
*
* @var WebInstaller
*/
public $parent;
/**
* @return string
*/
abstract public function execute();
public function __construct( WebInstaller $parent ) {
$this->parent = $parent;
}
/**
* Is this a slow-running page in the installer? If so, WebInstaller will
* set_time_limit(0) before calling execute(). Right now this only applies
* to Install and Upgrade pages
*
* @return bool Always false in this default implementation.
*/
public function isSlow() {
return false;
}
/**
* @param string $html
*/
public function addHTML( $html ) {
$this->parent->output->addHTML( $html );
}
public function startForm() {
$this->addHTML(
"<div class=\"config-section\">\n" .
Html::openElement(
'form',
[
'method' => 'post',
'action' => $this->parent->getUrl( [ 'page' => $this->getName() ] )
]
) . "\n"
);
}
/**
* @param string|bool $continue
* @param string|bool $back
*/
public function endForm( $continue = 'continue', $back = 'back' ) {
$s = "<div class=\"config-submit\">\n";
$id = $this->getId();
if ( $id === false ) {
$s .= Html::hidden( 'lastPage', $this->parent->request->getVal( 'lastPage' ) );
}
if ( $continue ) {
// Fake submit button for enter keypress (T28267)
// Messages: config-continue, config-restart, config-regenerate
$s .= Html::submitButton(
wfMessage( "config-$continue" )->text(),
[
'name' => "enter-$continue",
'style' => 'width:0;border:0;height:0;padding:0'
]
) . "\n";
}
if ( $back ) {
// Message: config-back
$s .= Html::submitButton(
wfMessage( "config-$back" )->text(),
[
'name' => "submit-$back",
'tabindex' => $this->parent->nextTabIndex(),
'class' => [ 'cdx-button', 'cdx-button--action-default' ]
]
) . "\n";
}
if ( $continue ) {
// Messages: config-continue, config-restart, config-regenerate
$s .= Html::submitButton(
wfMessage( "config-$continue" )->text(),
[
'name' => "submit-$continue",
'tabindex' => $this->parent->nextTabIndex(),
'class' => [ 'cdx-button', 'cdx-button--action-progressive' ]
]
) . "\n";
}
$s .= "</div></form></div>\n";
$this->addHTML( $s );
}
/**
* @return string
*/
public function getName() {
return str_replace( 'MediaWiki\\Installer\\WebInstaller', '', static::class );
}
/**
* @return string
*/
protected function getId() {
return array_search( $this->getName(), $this->parent->pageSequence );
}
/**
* @param string $var
* @param mixed|null $default
*
* @return mixed
*/
public function getVar( $var, $default = null ) {
return $this->parent->getVar( $var, $default );
}
/**
* @param string $name
* @param mixed $value
*/
public function setVar( $name, $value ) {
$this->parent->setVar( $name, $value );
}
/**
* Get the starting tags of a fieldset.
*
* @param string $legend Message name
*
* @return string
*/
protected function getFieldsetStart( $legend ) {
return "\n<div class=\"cdx-card\"><div class=\"cdx-card__text\"><div class=\"cdx-card__text__title\">" .
wfMessage( $legend )->escaped() . "</div><div class=\"cdx-card__text__description\">\n";
}
/**
* Get the end tag of a fieldset.
*
* @return string
*/
protected function getFieldsetEnd() {
return "</div></div></div>\n";
}
/**
* Opens a textarea used to display the progress of a long operation
*/
protected function startLiveBox() {
$this->addHTML(
'<div id="config-spinner" style="display:none;">' .
'<img src="images/ajax-loader.gif" /></div>' .
'<script>jQuery( "#config-spinner" ).show();</script>' .
'<div id="config-live-log">' .
'<textarea name="LiveLog" rows="10" cols="30" readonly="readonly">'
);
$this->parent->output->flush();
}
/**
* Opposite to WebInstallerPage::startLiveBox
*/
protected function endLiveBox() {
$this->addHTML( '</textarea></div>
<script>jQuery( "#config-spinner" ).hide()</script>' );
$this->parent->output->flush();
}
}