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<?php
/**
* HTML form generation and submission handling, OOUI style.
*
* 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
*/
/**
* Compact stacked vertical format for forms, implemented using OOUI widgets.
*/
class OOUIHTMLForm extends HTMLForm {
private $oouiErrors;
public function __construct( $descriptor, $context = null, $messagePrefix = '' ) {
parent::__construct( $descriptor, $context, $messagePrefix );
$this->getOutput()->enableOOUI();
$this->getOutput()->addModuleStyles( 'mediawiki.htmlform.ooui.styles' );
}
/**
* Symbolic display format name.
* @var string
*/
protected $displayFormat = 'ooui';
public static function loadInputFromParameters( $fieldname, $descriptor,
HTMLForm $parent = null
) {
$field = parent::loadInputFromParameters( $fieldname, $descriptor, $parent );
$field->setShowEmptyLabel( false );
return $field;
}
function getButtons() {
$buttons = '';
// IE<8 has bugs with <button>, so we'll need to avoid them.
$isBadIE = preg_match( '/MSIE [1-7]\./i', $this->getRequest()->getHeader( 'User-Agent' ) );
if ( $this->mShowSubmit ) {
$attribs = [ 'infusable' => true ];
if ( isset( $this->mSubmitID ) ) {
$attribs['id'] = $this->mSubmitID;
}
if ( isset( $this->mSubmitName ) ) {
$attribs['name'] = $this->mSubmitName;
}
if ( isset( $this->mSubmitTooltip ) ) {
$attribs += Linker::tooltipAndAccesskeyAttribs( $this->mSubmitTooltip );
}
$attribs['classes'] = [ 'mw-htmlform-submit' ];
$attribs['type'] = 'submit';
$attribs['label'] = $this->getSubmitText();
$attribs['value'] = $this->getSubmitText();
$attribs['flags'] = $this->mSubmitFlags;
$attribs['useInputTag'] = $isBadIE;
$buttons .= new OOUI\ButtonInputWidget( $attribs );
}
if ( $this->mShowReset ) {
$buttons .= new OOUI\ButtonInputWidget( [
'type' => 'reset',
'label' => $this->msg( 'htmlform-reset' )->text(),
'useInputTag' => $isBadIE,
] );
}
foreach ( $this->mButtons as $button ) {
$attrs = [];
if ( $button['attribs'] ) {
$attrs += $button['attribs'];
}
if ( isset( $button['id'] ) ) {
$attrs['id'] = $button['id'];
}
if ( $isBadIE ) {
$label = $button['value'];
} elseif ( isset( $button['label-message'] ) ) {
$label = new OOUI\HtmlSnippet( $this->getMessage( $button['label-message'] )->parse() );
} elseif ( isset( $button['label'] ) ) {
$label = $button['label'];
} elseif ( isset( $button['label-raw'] ) ) {
$label = new OOUI\HtmlSnippet( $button['label-raw'] );
} else {
$label = $button['value'];
}
$attrs['classes'] = isset( $attrs['class'] ) ? (array)$attrs['class'] : [];
$buttons .= new OOUI\ButtonInputWidget( [
'type' => 'submit',
'name' => $button['name'],
'value' => $button['value'],
'label' => $label,
'flags' => $button['flags'],
'useInputTag' => $isBadIE,
] + $attrs );
}
if ( !$buttons ) {
return '';
}
return Html::rawElement( 'div',
[ 'class' => 'mw-htmlform-submit-buttons' ], "\n$buttons" ) . "\n";
}
protected function wrapFieldSetSection( $legend, $section, $attributes ) {
// to get a user visible effect, wrap the fieldset into a framed panel layout
$layout = new OOUI\PanelLayout( [
'expanded' => false,
'padded' => true,
'framed' => true,
'infusable' => false,
] );
$layout->appendContent(
new OOUI\FieldsetLayout( [
'label' => $legend,
'infusable' => false,
'items' => [
new OOUI\Widget( [
'content' => new OOUI\HtmlSnippet( $section )
] ),
],
] + $attributes )
);
return $layout;
}
/**
* Put a form section together from the individual fields' HTML, merging it and wrapping.
* @param OOUI\FieldLayout[] $fieldsHtml
* @param string $sectionName
* @param bool $anyFieldHasLabel Unused
* @return string HTML
*/
protected function formatSection( array $fieldsHtml, $sectionName, $anyFieldHasLabel ) {
$config = [
'items' => $fieldsHtml,
];
if ( $sectionName ) {
$config['id'] = Sanitizer::escapeId( $sectionName );
}
if ( is_string( $this->mWrapperLegend ) ) {
$config['label'] = $this->mWrapperLegend;
}
return new OOUI\FieldsetLayout( $config );
}
/**
* @param string|array|Status $err
* @return string
*/
function getErrors( $err ) {
if ( !$err ) {
$errors = [];
} elseif ( $err instanceof Status ) {
if ( $err->isOK() ) {
$errors = [];
} else {
$errors = $err->getErrorsByType( 'error' );
foreach ( $errors as &$error ) {
// Input: array( 'message' => 'foo', 'errors' => array( 'a', 'b', 'c' ) )
// Output: array( 'foo', 'a', 'b', 'c' )
$error = array_merge( [ $error['message'] ], $error['params'] );
}
}
} else {
$errors = $err;
if ( !is_array( $errors ) ) {
$errors = [ $errors ];
}
}
foreach ( $errors as &$error ) {
$error = $this->getMessage( $error )->parse();
$error = new OOUI\HtmlSnippet( $error );
}
// Used in getBody()
$this->oouiErrors = $errors;
return '';
}
function getHeaderText( $section = null ) {
if ( is_null( $section ) ) {
// We handle $this->mHeader elsewhere, in getBody()
return '';
} else {
return parent::getHeaderText( $section );
}
}
function getBody() {
$fieldset = parent::getBody();
// FIXME This only works for forms with no subsections
if ( $fieldset instanceof OOUI\FieldsetLayout ) {
$classes = [ 'mw-htmlform-ooui-header' ];
if ( !$this->mHeader ) {
$classes[] = 'mw-htmlform-ooui-header-empty';
}
if ( $this->oouiErrors ) {
$classes[] = 'mw-htmlform-ooui-header-errors';
}
$fieldset->addItems( [
new OOUI\FieldLayout(
new OOUI\LabelWidget( [ 'label' => new OOUI\HtmlSnippet( $this->mHeader ) ] ),
[
'align' => 'top',
'errors' => $this->oouiErrors,
'classes' => $classes,
]
)
], 0 );
}
return $fieldset;
}
function wrapForm( $html ) {
$form = new OOUI\FormLayout( $this->getFormAttributes() + [
'classes' => [ 'mw-htmlform-ooui' ],
'content' => new OOUI\HtmlSnippet( $html ),
] );
// Include a wrapper for style, if requested.
$form = new OOUI\PanelLayout( [
'classes' => [ 'mw-htmlform-ooui-wrapper' ],
'expanded' => false,
'padded' => $this->mWrapperLegend !== false,
'framed' => $this->mWrapperLegend !== false,
'content' => $form,
] );
return $form;
}
}