wiki.techinc.nl/includes/htmlform/fields/HTMLCheckMatrix.php
Bartosz Dziewoński 1ddc66a395 HTMLCheckMatrix: Treat row/column labels as HTML in OOUI mode
We were incorrectly escaping them. They are supposed to be already
correctly escaped HTML.

Also improve documentation and really allow 'tooltips' to be optional.

Bug: T203325
Change-Id: I1f92479bf1989e1529b18b8b206b61db1257eb87
2018-09-03 21:37:31 +02:00

283 lines
8.7 KiB
PHP

<?php
/**
* A checkbox matrix
* Operates similarly to HTMLMultiSelectField, but instead of using an array of
* options, uses an array of rows and an array of columns to dynamically
* construct a matrix of options. The tags used to identify a particular cell
* are of the form "columnName-rowName"
*
* Options:
* - columns
* - Required associative array mapping column labels (as HTML) to their tags.
* - rows
* - Required associative array mapping row labels (as HTML) to their tags.
* - force-options-on
* - Array of column-row tags to be displayed as enabled but unavailable to change.
* - force-options-off
* - Array of column-row tags to be displayed as disabled but unavailable to change.
* - tooltips
* - Optional associative array mapping row labels to tooltips (as text, will be escaped).
* - tooltip-class
* - Optional CSS class used on tooltip container span. Defaults to mw-icon-question.
* Not used by OOUI form fields.
*/
class HTMLCheckMatrix extends HTMLFormField implements HTMLNestedFilterable {
static private $requiredParams = [
// Required by underlying HTMLFormField
'fieldname',
// Required by HTMLCheckMatrix
'rows',
'columns'
];
public function __construct( $params ) {
$missing = array_diff( self::$requiredParams, array_keys( $params ) );
if ( $missing ) {
throw new HTMLFormFieldRequiredOptionsException( $this, $missing );
}
parent::__construct( $params );
}
public function validate( $value, $alldata ) {
$rows = $this->mParams['rows'];
$columns = $this->mParams['columns'];
// Make sure user-defined validation callback is run
$p = parent::validate( $value, $alldata );
if ( $p !== true ) {
return $p;
}
// Make sure submitted value is an array
if ( !is_array( $value ) ) {
return false;
}
// If all options are valid, array_intersect of the valid options
// and the provided options will return the provided options.
$validOptions = [];
foreach ( $rows as $rowTag ) {
foreach ( $columns as $columnTag ) {
$validOptions[] = $columnTag . '-' . $rowTag;
}
}
$validValues = array_intersect( $value, $validOptions );
if ( count( $validValues ) == count( $value ) ) {
return true;
} else {
return $this->msg( 'htmlform-select-badoption' );
}
}
/**
* Build a table containing a matrix of checkbox options.
* The value of each option is a combination of the row tag and column tag.
* mParams['rows'] is an array with row labels as keys and row tags as values.
* mParams['columns'] is an array with column labels as keys and column tags as values.
*
* @param array $value Array of the options that should be checked
*
* @return string
*/
public function getInputHTML( $value ) {
$html = '';
$tableContents = '';
$rows = $this->mParams['rows'];
$columns = $this->mParams['columns'];
$attribs = $this->getAttributes( [ 'disabled', 'tabindex' ] );
// Build the column headers
$headerContents = Html::rawElement( 'td', [], "\u{00A0}" );
foreach ( $columns as $columnLabel => $columnTag ) {
$headerContents .= Html::rawElement( 'td', [], $columnLabel );
}
$tableContents .= Html::rawElement( 'tr', [], "\n$headerContents\n" );
$tooltipClass = 'mw-icon-question';
if ( isset( $this->mParams['tooltip-class'] ) ) {
$tooltipClass = $this->mParams['tooltip-class'];
}
// Build the options matrix
foreach ( $rows as $rowLabel => $rowTag ) {
// Append tooltip if configured
if ( isset( $this->mParams['tooltips'][$rowLabel] ) ) {
$tooltipAttribs = [
'class' => "mw-htmlform-tooltip $tooltipClass",
'title' => $this->mParams['tooltips'][$rowLabel],
'aria-label' => $this->mParams['tooltips'][$rowLabel]
];
$rowLabel .= ' ' . Html::element( 'span', $tooltipAttribs, '' );
}
$rowContents = Html::rawElement( 'td', [], $rowLabel );
foreach ( $columns as $columnTag ) {
$thisTag = "$columnTag-$rowTag";
// Construct the checkbox
$thisAttribs = [
'id' => "{$this->mID}-$thisTag",
'value' => $thisTag,
];
$checked = in_array( $thisTag, (array)$value, true );
if ( $this->isTagForcedOff( $thisTag ) ) {
$checked = false;
$thisAttribs['disabled'] = 1;
$thisAttribs['class'] = 'checkmatrix-forced checkmatrix-forced-off';
} elseif ( $this->isTagForcedOn( $thisTag ) ) {
$checked = true;
$thisAttribs['disabled'] = 1;
$thisAttribs['class'] = 'checkmatrix-forced checkmatrix-forced-on';
}
$checkbox = $this->getOneCheckboxHTML( $checked, $attribs + $thisAttribs );
$rowContents .= Html::rawElement(
'td',
[],
$checkbox
);
}
$tableContents .= Html::rawElement( 'tr', [], "\n$rowContents\n" );
}
// Put it all in a table
$html .= Html::rawElement( 'table',
[ 'class' => 'mw-htmlform-matrix' ],
Html::rawElement( 'tbody', [], "\n$tableContents\n" ) ) . "\n";
return $html;
}
public function getInputOOUI( $value ) {
$attribs = $this->getAttributes( [ 'disabled', 'tabindex' ] );
return new MediaWiki\Widget\CheckMatrixWidget(
[
'name' => $this->mName,
'infusable' => true,
'id' => $this->mID,
'rows' => $this->mParams['rows'],
'columns' => $this->mParams['columns'],
'tooltips' => $this->mParams['tooltips'] ?? [],
'forcedOff' => $this->mParams['force-options-off'] ?? [],
'forcedOn' => $this->mParams['force-options-on'] ?? [],
'values' => $value,
] + OOUI\Element::configFromHtmlAttributes( $attribs )
);
}
protected function getOneCheckboxHTML( $checked, $attribs ) {
$checkbox = Xml::check( "{$this->mName}[]", $checked, $attribs );
if ( $this->mParent->getConfig()->get( 'UseMediaWikiUIEverywhere' ) ) {
$checkbox = Html::openElement( 'div', [ 'class' => 'mw-ui-checkbox' ] ) .
$checkbox .
Html::element( 'label', [ 'for' => $attribs['id'] ] ) .
Html::closeElement( 'div' );
}
return $checkbox;
}
protected function isTagForcedOff( $tag ) {
return isset( $this->mParams['force-options-off'] )
&& in_array( $tag, $this->mParams['force-options-off'] );
}
protected function isTagForcedOn( $tag ) {
return isset( $this->mParams['force-options-on'] )
&& in_array( $tag, $this->mParams['force-options-on'] );
}
/**
* Get the complete table row for the input, including help text,
* labels, and whatever.
* We override this function since the label should always be on a separate
* line above the options in the case of a checkbox matrix, i.e. it's always
* a "vertical-label".
*
* @param string $value The value to set the input to
*
* @return string Complete HTML table row
*/
public function getTableRow( $value ) {
list( $errors, $errorClass ) = $this->getErrorsAndErrorClass( $value );
$inputHtml = $this->getInputHTML( $value );
$fieldType = static::class;
$helptext = $this->getHelpTextHtmlTable( $this->getHelpText() );
$cellAttributes = [ 'colspan' => 2 ];
$hideClass = '';
$hideAttributes = [];
if ( $this->mHideIf ) {
$hideAttributes['data-hide-if'] = FormatJson::encode( $this->mHideIf );
$hideClass = 'mw-htmlform-hide-if';
}
$label = $this->getLabelHtml( $cellAttributes );
$field = Html::rawElement(
'td',
[ 'class' => 'mw-input' ] + $cellAttributes,
$inputHtml . "\n$errors"
);
$html = Html::rawElement( 'tr',
[ 'class' => "mw-htmlform-vertical-label $hideClass" ] + $hideAttributes,
$label );
$html .= Html::rawElement( 'tr',
[ 'class' => "mw-htmlform-field-$fieldType {$this->mClass} $errorClass $hideClass" ] +
$hideAttributes,
$field );
return $html . $helptext;
}
/**
* @param WebRequest $request
*
* @return array
*/
public function loadDataFromRequest( $request ) {
if ( $this->isSubmitAttempt( $request ) ) {
// Checkboxes are just not added to the request arrays if they're not checked,
// so it's perfectly possible for there not to be an entry at all
return $request->getArray( $this->mName, [] );
} else {
// That's ok, the user has not yet submitted the form, so show the defaults
return $this->getDefault();
}
}
public function getDefault() {
return $this->mDefault ?? [];
}
public function filterDataForSubmit( $data ) {
$columns = HTMLFormField::flattenOptions( $this->mParams['columns'] );
$rows = HTMLFormField::flattenOptions( $this->mParams['rows'] );
$res = [];
foreach ( $columns as $column ) {
foreach ( $rows as $row ) {
// Make sure option hasn't been forced
$thisTag = "$column-$row";
if ( $this->isTagForcedOff( $thisTag ) ) {
$res[$thisTag] = false;
} elseif ( $this->isTagForcedOn( $thisTag ) ) {
$res[$thisTag] = true;
} else {
$res[$thisTag] = in_array( $thisTag, $data );
}
}
}
return $res;
}
protected function getOOUIModules() {
return [ 'mediawiki.widgets.CheckMatrixWidget' ];
}
protected function shouldInfuseOOUI() {
return true;
}
}