1 files changed, 110 insertions, 0 deletions
diff --git a/vendor/oojs/oojs-ui/php/widgets/ButtonInputWidget.php b/vendor/oojs/oojs-ui/php/widgets/ButtonInputWidget.php
new file mode 100644
index 00000000..b3bcb63b
--- /dev/null
+++ b/vendor/oojs/oojs-ui/php/widgets/ButtonInputWidget.php
@@ -0,0 +1,110 @@
+<?php
+
+namespace OOUI;
+
+/**
+ * A button that is an input widget. Intended to be used within a FormLayout.
+ */
+class ButtonInputWidget extends InputWidget {
+	/* Properties */
+
+	/**
+	 * Whether to use `<input/>` rather than `<button/>`.
+	 *
+	 * @var boolean
+	 */
+	protected $useInputTag;
+
+	private $labelElementMixin;
+
+	/**
+	 * @param array $config Configuration options
+	 * @param string $config['type'] HTML tag `type` attribute, may be 'button', 'submit' or 'reset'
+	 *   (default: 'button')
+	 * @param boolean $config['useInputTag'] Whether to use `<input/>` rather than `<button/>`. Only
+	 *   useful if you need IE 6 support in a form with multiple buttons. If you use this option,
+	 *   icons and indicators will not be displayed, it won't be possible to have a non-plaintext
+	 *   label, and it won't be possible to set a value (which will internally become identical to the
+	 *   label). (default: false)
+	 */
+	public function __construct( array $config = array() ) {
+		// Configuration initialization
+		$config = array_merge( array( 'type' => 'button', 'useInputTag' => false ), $config );
+
+		// Properties (must be set before parent constructor, which calls setValue())
+		$this->useInputTag = $config['useInputTag'];
+
+		// Parent constructor
+		parent::__construct( $config );
+
+		// Mixins
+		$this->mixin( new ButtonElement( $this,
+			array_merge( $config, array( 'button' => $this->input ) ) ) );
+		$this->mixin( new IconElement( $this, $config ) );
+		$this->mixin( new IndicatorElement( $this, $config ) );
+		// HACK: We need to have access to the mixin to override the setLabel() method
+		$this->mixin( $this->labelElementMixin = new LabelElement( $this, $config ) );
+		$this->mixin( new TitledElement( $this,
+			array_merge( $config, array( 'titled' => $this->input ) ) ) );
+
+		// Initialization
+		if ( !$config['useInputTag'] ) {
+			$this->input->appendContent( $this->icon, $this->label, $this->indicator );
+		}
+
+		// HACK: This is done in LabelElement mixin, but doesn't call our overridden method because of
+		// how we implement mixins. Switching to traits will fix that.
+		$this->setLabel( isset( $config['label'] ) ? $config['label'] : null );
+
+		$this->addClasses( array( 'oo-ui-buttonInputWidget' ) );
+	}
+
+	protected function getInputElement( $config ) {
+		$input = new Tag( $config['useInputTag'] ? 'input' : 'button' );
+		$input->setAttributes( array( 'type' => $config['type'] ) );
+		return $input;
+	}
+
+	/**
+	 * Set label value.
+	 *
+	 * Overridden to support setting the 'value' of `<input/>` elements.
+	 *
+	 * @param string|null $label Label text
+	 * @chainable
+	 */
+	public function setLabel( $label ) {
+		$this->labelElementMixin->setLabel( $label );
+
+		if ( $this->useInputTag ) {
+			// Discard non-plaintext labels
+			$label = is_string( $label ) ? $label : '';
+			$this->input->setValue( $label );
+		}
+
+		return $this;
+	}
+
+	/**
+	 * Set the value of the input.
+	 *
+	 * Overridden to disable for `<input/>` elements, which have value identical to the label.
+	 *
+	 * @param string $value New value
+	 * @chainable
+	 */
+	public function setValue( $value ) {
+		if ( !$this->useInputTag ) {
+			parent::setValue( $value );
+		}
+		return $this;
+	}
+
+	public function getConfig( &$config ) {
+		if ( $this->useInputTag ) {
+			$config['useInputTag'] = true;
+		}
+		$config['type'] = $this->input->getAttribute( 'type' );
+		return parent::getConfig( $config );
+	}
+}