<?php

/**
 * A full instance of SiteOrigin Page Builder as a field.
 *
 * Class SiteOrigin_Widget_Field_Builder
 */
class SiteOrigin_Widget_Field_Builder extends SiteOrigin_Widget_Field_Base {

	protected function render_field( $value, $instance ){
		if( defined('SITEORIGIN_PANELS_VERSION') ) {
			// Normal rendering code
			// In some contexts this is already encoded, e.g. accordion widget using a layout field for content,
			// inside a PB block in the block editor.
			$valid_string = is_string( $value ); // Required for PHP <5.4
			if ( empty( $valid_string ) ) {
				$value = json_encode( $value );
			}
			?>
			<div
				class="siteorigin-page-builder-field"
				data-mode="dialog"
				data-type="<?php echo isset( $this->field_options['builder_type'] ) ? esc_attr( $this->field_options['builder_type'] ) : 'sow-builder-field' ?>"
				>
				<p>
					<button class="button-secondary siteorigin-panels-display-builder" ><?php _e('Open Builder', 'siteorigin-panels') ?></button>
				</p>
				<input
					type="hidden"
					class="siteorigin-widget-input panels-data"
					value="<?php echo sow_esc_attr( $value, ENT_QUOTES, false, true ); ?>"
					name="<?php echo esc_attr( $this->element_name ) ?>"
					id="<?php echo esc_attr( $this->element_id ) ?>"
					/>
			</div>
			<?php
		}
		else {
			// Let the user know that they need Page Builder installed
			?>
			<p>
				<?php _e( 'This field requires: ', 'so-widgets-bundle' ) ?>
				<a href="https://siteorigin.com/page-builder/" target="_blank" rel="noopener noreferrer"><?php _e( 'SiteOrigin Page Builder', 'so-widgets-bundle' ) ?></a>
			</p>
			<?php
		}
	}

	/**
	 * Process the panels_data
	 *
	 * @param mixed $value
	 * @param array $instance
	 *
	 * @return array|mixed|object
	 */
	protected function sanitize_field_input( $value, $instance ){
		if ( empty( $value ) ) {
			return array();
		}
		if ( is_string( $value ) ) {
			$value = json_decode( $value, true );
		}
		
		if( function_exists('siteorigin_panels_process_raw_widgets') && !empty( $value['widgets'] ) && is_array( $value['widgets'] ) ) {
			$value['widgets'] = siteorigin_panels_process_raw_widgets( $value['widgets'] );
		}

		return $value;
	}

}
