119 lines
3.2 KiB
PHP
119 lines
3.2 KiB
PHP
<?php
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use MediaWiki\MediaWikiServices;
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use MediaWiki\Widget\NamespacesMultiselectWidget;
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/**
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* Implements a tag multiselect input field for namespaces.
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*
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* The result is the array of namespaces
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*
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* TODO: This widget duplicates a lot from HTMLTitlesMultiselectField,
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* which itself duplicates HTMLUsersMultiselectField. These classes
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* should be refactored.
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*
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* @note This widget is not likely to remain functional in non-OOUI forms.
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*/
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class HTMLNamespacesMultiselectField extends HTMLSelectNamespace {
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public function loadDataFromRequest( $request ) {
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$value = $request->getText( $this->mName, $this->getDefault() );
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$namespaces = explode( "\n", $value );
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// Remove empty lines
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$namespaces = array_values( array_filter( $namespaces, function ( $namespace ) {
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return trim( $namespace ) !== '';
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} ) );
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// This function is expected to return a string
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return implode( "\n", $namespaces );
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}
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public function validate( $value, $alldata ) {
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if ( !$this->mParams['exists'] || $value === '' ) {
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return true;
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}
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if ( $value === null ) {
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return false;
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}
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// $value is a string, because HTMLForm fields store their values as strings
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$namespaces = explode( "\n", $value );
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if ( isset( $this->mParams['max'] ) && ( count( $namespaces ) > $this->mParams['max'] ) ) {
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return $this->msg( 'htmlform-multiselect-toomany', $this->mParams['max'] );
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}
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foreach ( $namespaces as $namespace ) {
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if (
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$namespace < 0 ||
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!MediaWikiServices::getInstance()->getNamespaceInfo()->exists( $namespace )
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) {
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return $this->msg( 'htmlform-select-badoption' );
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}
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$result = parent::validate( $namespace, $alldata );
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if ( $result !== true ) {
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return $result;
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}
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}
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return true;
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}
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public function getInputHTML( $value ) {
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$this->mParent->getOutput()->enableOOUI();
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return $this->getInputOOUI( $value );
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}
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public function getInputOOUI( $value ) {
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$params = [
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'id' => $this->mID,
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'name' => $this->mName,
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'dir' => $this->mDir,
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];
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if ( isset( $this->mParams['disabled'] ) ) {
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$params['disabled'] = $this->mParams['disabled'];
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}
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if ( isset( $this->mParams['default'] ) ) {
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$params['default'] = $this->mParams['default'];
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}
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if ( isset( $this->mParams['placeholder'] ) ) {
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$params['placeholder'] = $this->mParams['placeholder'];
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} else {
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$params['placeholder'] = $this->msg( 'mw-widgets-titlesmultiselect-placeholder' )->plain();
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}
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if ( isset( $this->mParams['max'] ) ) {
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$params['tagLimit'] = $this->mParams['max'];
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}
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if ( isset( $this->mParams['input'] ) ) {
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$params['input'] = $this->mParams['input'];
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}
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if ( $value !== null ) {
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// $value is a string, but the widget expects an array
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$params['default'] = $value === '' ? [] : explode( "\n", $value );
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}
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// Make the field auto-infusable when it's used inside a legacy HTMLForm rather than OOUIHTMLForm
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$params['infusable'] = true;
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$params['classes'] = [ 'mw-htmlform-field-autoinfuse' ];
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$widget = new NamespacesMultiselectWidget( $params );
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$widget->setAttributes( [ 'data-mw-modules' => implode( ',', $this->getOOUIModules() ) ] );
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return $widget;
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}
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protected function shouldInfuseOOUI() {
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return true;
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}
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protected function getOOUIModules() {
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return [ 'mediawiki.widgets.NamespacesMultiselectWidget' ];
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}
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}
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