<?php

/**
 * Class SiteOrigin_Widget_Field_Presets
 */
class SiteOrigin_Widget_Field_Presets extends SiteOrigin_Widget_Field_Base {
	/**
	 * The list of options which may be selected.
	 *
	 * @var array
	 */
	protected $options;

	/**
	 * The default preset. If empty, a blank field will be used.
	 *
	 * @var string
	 */
	protected $default_preset;

	protected function get_default_options() {
		return array(
			'description' => __( 'Warning! This will override some or all of the current form values.', 'so-widgets-bundle' ),
		);
	}

	protected function render_field( $value, $instance ) {
		$preset_options = array();

		foreach ( $this->options as $name => $preset ) {
			$preset_options[ $name ] = $preset['label'];
		}

		?>
		<select
			name="<?php echo esc_attr( $this->element_name ); ?>"
			id="<?php echo esc_attr( $this->element_id ); ?>"
			class="siteorigin-widget-input"
			data-presets="<?php echo esc_attr( json_encode( $this->options ) ); ?>"
			<?php if ( ! empty( $this->default_preset ) ) { ?>
				data-default-preset="<?php echo esc_attr( $this->default_preset ); ?>"
			<?php } ?>
			>

			<?php if ( empty( $this->default_preset ) ) { ?>
				<option value="default"></option>
				<?php
			}
			if ( ! empty( $preset_options ) ) {
				foreach ( $preset_options as $key => $val ) {
					if ( is_array( $value ) ) {
						$selected = selected( true, in_array( $key, $value ), false );
					} else {
						$selected = selected( $key, $value, false );
					}
					?>
					<option value="<?php echo esc_attr( $key ); ?>" <?php echo $selected; ?>><?php echo esc_html( $val ); ?></option>
				<?php } ?>
			<?php } ?>
		</select>
		<a href="#" class="sowb-presets-field-undo"><?php _e( 'Undo', 'so-widgets-bundle' ); ?></a>
		<?php
	}

	public function enqueue_scripts() {
		wp_enqueue_script(
			'so-presets-field',
			plugin_dir_url( __FILE__ ) . 'js/presets-field' . SOW_BUNDLE_JS_SUFFIX . '.js',
			array( 'jquery' ),
			SOW_BUNDLE_VERSION
		);
	}

	protected function sanitize_field_input( $value, $instance ) {
		return $value;
	}
}
