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[autoinstallsdev/mediawiki.git] / vendor / oojs / oojs-ui / php / widgets / RadioSelectInputWidget.php

diff --git a/vendor/oojs/oojs-ui/php/widgets/RadioSelectInputWidget.php b/vendor/oojs/oojs-ui/php/widgets/RadioSelectInputWidget.php
new file mode 100644 (file)
index 0000000..30492c6
--- /dev/null
+++ b/vendor/oojs/oojs-ui/php/widgets/RadioSelectInputWidget.php
@@ -0,0 +1,126 @@
+<?php
+
+namespace OOUI;
+
+/**
+ * Multiple radio buttons input widget. Intended to be used within a OO.ui.FormLayout.
+ */
+class RadioSelectInputWidget extends InputWidget {
+
+       /* Properties */
+
+       /**
+        * @var string|null
+        */
+       protected $name = null;
+
+       /**
+        * Layouts for this input, as FieldLayouts.
+        *
+        * @var array
+        */
+       protected $fields = [];
+
+       /**
+        * @param array $config Configuration options
+        * @param array[] $config['options'] Array of menu options in the format
+        *   `[ 'data' => …, 'label' => … ]`
+        */
+       public function __construct( array $config = [] ) {
+               // Parent constructor
+               parent::__construct( $config );
+
+               if ( isset( $config['name'] ) ) {
+                       $this->name = $config['name'];
+               }
+
+               // Initialization
+               $this->setOptions( isset( $config['options'] ) ? $config['options'] : [] );
+               $this->addClasses( [ 'oo-ui-radioSelectInputWidget' ] );
+       }
+
+       protected function getInputElement( $config ) {
+               // Actually unused
+               return new Tag( 'unused' );
+       }
+
+       public function setValue( $value ) {
+               $this->value = $this->cleanUpValue( $value );
+               foreach ( $this->fields as &$field ) {
+                       $field->getField()->setSelected( $field->getField()->getValue() === $this->value );
+               }
+               return $this;
+       }
+
+       /**
+        * Set the options available for this input.
+        *
+        * @param array[] $options Array of menu options in the format
+        *   `[ 'data' => …, 'label' => … ]`
+        * @return $this
+        */
+       public function setOptions( $options ) {
+               $value = $this->getValue();
+               $isValueAvailable = false;
+               $this->fields = [];
+
+               // Rebuild the radio buttons
+               $this->clearContent();
+               // Need a unique name, otherwise more than one radio will be selectable
+               // Note: This is not going in the ID attribute, not that it matters
+               $name = $this->name ?: Tag::generateElementId();
+               foreach ( $options as $opt ) {
+                       $optValue = $this->cleanUpValue( $opt['data'] );
+                       $field = new FieldLayout(
+                               new RadioInputWidget( [
+                                       'name' => $name,
+                                       'value' => $optValue,
+                                       'disabled' => $this->isDisabled(),
+                               ] ),
+                               [
+                                       'label' => isset( $opt['label'] ) ? $opt['label'] : $optValue,
+                                       'align' => 'inline',
+                               ]
+                       );
+
+                       if ( $value === $optValue ) {
+                               $isValueAvailable = true;
+                       }
+
+                       $this->fields[] = $field;
+                       $this->appendContent( $field );
+               }
+
+               // Restore the previous value, or reset to something sensible
+               if ( $isValueAvailable ) {
+                       // Previous value is still available
+                       $this->setValue( $value );
+               } else {
+                       // No longer valid, reset
+                       if ( count( $options ) ) {
+                               $this->setValue( $options[0]['data'] );
+                       }
+               }
+
+               return $this;
+       }
+
+       public function setDisabled( $state ) {
+               parent::setDisabled( $state );
+               foreach ( $this->fields as $field ) {
+                       $field->getField()->setDisabled( $this->isDisabled() );
+               }
+               return $this;
+       }
+
+       public function getConfig( &$config ) {
+               $o = [];
+               foreach ( $this->fields as $field ) {
+                       $label = $field->getLabel();
+                       $data = $field->getField()->getValue();
+                       $o[] = [ 'data' => $data, 'label' => $label ];
+               }
+               $config['options'] = $o;
+               return parent::getConfig( $config );
+       }
+}