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Diffstat (limited to 'vendor/oojs/oojs-ui/php/widgets/RadioInputWidget.php')
-rw-r--r--vendor/oojs/oojs-ui/php/widgets/RadioInputWidget.php60
1 files changed, 60 insertions, 0 deletions
diff --git a/vendor/oojs/oojs-ui/php/widgets/RadioInputWidget.php b/vendor/oojs/oojs-ui/php/widgets/RadioInputWidget.php
new file mode 100644
index 00000000..26da29d0
--- /dev/null
+++ b/vendor/oojs/oojs-ui/php/widgets/RadioInputWidget.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace OOUI;
+
+/**
+ * Radio input widget.
+ */
+class RadioInputWidget extends InputWidget {
+
+ /**
+ * @param array $config Configuration options
+ * @param boolean $config['selected'] Whether the radio button is initially selected
+ * (default: false)
+ */
+ public function __construct( array $config = array() ) {
+ // Parent constructor
+ parent::__construct( $config );
+
+ // Initialization
+ $this->addClasses( array( 'oo-ui-radioInputWidget' ) );
+ $this->setSelected( isset( $config['selected'] ) ? $config['selected'] : false );
+ }
+
+ protected function getInputElement( $config ) {
+ $input = new Tag( 'input' );
+ $input->setAttributes( array( 'type' => 'radio' ) );
+ return $input;
+ }
+
+ /**
+ * Set selection state of this radio button.
+ *
+ * @param boolean $state Whether the button is selected
+ */
+ public function setSelected( $state ) {
+ // RadioInputWidget doesn't track its state.
+ if ( $state ) {
+ $this->input->setAttributes( array( 'checked' => 'checked' ) );
+ } else {
+ $this->input->removeAttributes( array( 'checked' ) );
+ }
+ return $this;
+ }
+
+ /**
+ * Check if this radio button is selected.
+ *
+ * @return boolean Radio is selected
+ */
+ public function isSelected() {
+ return $this->input->getAttribute( 'checked' ) === 'checked';
+ }
+
+ public function getConfig( &$config ) {
+ if ( $this->isSelected() ) {
+ $config['selected'] = true;
+ }
+ return parent::getConfig( $config );
+ }
+}