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<?php namespace MediaWiki\HTMLForm\Field; use MediaWiki\Html\Html; use MediaWiki\HTMLForm\HTMLFormField; use MediaWiki\HTMLForm\HTMLFormFieldRequiredOptionsException; use MediaWiki\HTMLForm\HTMLNestedFilterable; use MediaWiki\Json\FormatJson; use MediaWiki\Request\WebRequest; use MediaWiki\Xml\Xml; /** * 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). * - tooltips-html * - Optional associative array mapping row labels to tooltips (as HTML). * Only used by OOUI form fields. Takes precedence when supported, so to support both * OOUI and non-OOUI forms, you can set both. * - tooltip-class * - Optional CSS class used on tooltip container span. Defaults to mw-icon-question. * Not used by OOUI form fields. * * @stable to extend */ class HTMLCheckMatrix extends HTMLFormField implements HTMLNestedFilterable { private const REQUIRED_PARAMS = [ // Required by underlying HTMLFormField 'fieldname', // Required by HTMLCheckMatrix 'rows', 'columns' ]; /** * @stable to call * @inheritDoc */ public function __construct( $params ) { $missing = array_diff( self::REQUIRED_PARAMS, 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( 'th', [], $columnLabel ); } $thead = Html::rawElement( 'tr', [], "\n$headerContents\n" ); $tableContents .= Html::rawElement( 'thead', [], "\n$thead\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'] ?? [], 'tooltips-html' => $this->mParams['tooltips-html'] ?? [], 'forcedOff' => $this->mParams['force-options-off'] ?? [], 'forcedOn' => $this->mParams['force-options-on'] ?? [], 'values' => $value, ] + \OOUI\Element::configFromHtmlAttributes( $attribs ) ); } protected function getOneCheckboxHTML( $checked, $attribs ) { return Xml::check( "{$this->mName}[]", $checked, $attribs ); } 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|array $value The value to set the input to * * @return string Complete HTML table row */ public function getTableRow( $value ) { [ $errors, $errorClass ] = $this->getErrorsAndErrorClass( $value ); $inputHtml = $this->getInputHTML( $value ); $fieldType = $this->getClassName(); $helptext = $this->getHelpTextHtmlTable( $this->getHelpText() ); $cellAttributes = [ 'colspan' => 2 ]; $moreClass = ''; $moreAttributes = []; if ( $this->mCondState ) { $moreAttributes['data-cond-state'] = FormatJson::encode( $this->mCondState ); $moreClass = implode( ' ', $this->mCondStateClass ); } $label = $this->getLabelHtml( $cellAttributes ); $field = Html::rawElement( 'td', [ 'class' => 'mw-input' ] + $cellAttributes, $inputHtml . "\n$errors" ); $html = Html::rawElement( 'tr', [ 'class' => "mw-htmlform-vertical-label $moreClass" ] + $moreAttributes, $label ); $html .= Html::rawElement( 'tr', [ 'class' => "mw-htmlform-field-$fieldType {$this->mClass} $errorClass $moreClass" ] + $moreAttributes, $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; } } /** @deprecated class alias since 1.42 */ class_alias( HTMLCheckMatrix::class, 'HTMLCheckMatrix' );
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