Forminator Guestbook

functions.php

<?php
class GuestBook {
	private $form_id = '1035'; // gunakan ID form Anda
	private $page_slug = 'buku-tamu'; // pastikan sesuai dengan slug halaman Anda
	
	public function __construct(){
		add_action( 'wp_ajax_guestbook_entries', [$this, 'get_guestbook_entries' ] );
		add_action( 'wp_ajax_nopriv_guestbook_entries', [$this, 'get_guestbook_entries' ] );
		add_action( 'wp_enqueue_scripts', [$this, 'set_styling' ], 999 );
		add_action( 'forminator_after_form_render', [$this, 'custom_script_after_form_render' ], 10, 5 );
		add_shortcode( 'guestbook_entries', [$this, 'solusipress_guestbook_entries' ] );
	}
	
	public function set_styling() {
		if( is_page( $this->page_slug ) ) {
?>
<style type="text/css">
	.guestbook-entries ul, .guestbook-entries ul li {
		margin:0;
		list-style: none;
	}
	.guestbook-entries ul li {
		margin-bottom: 10px;
		border-bottom: 1px solid #ccc;
	}
	.guestbook-entries blockquote {
		padding: 10px;
		margin: 0px;
	}
	.guestbook-entries .entry-time,
	.guestbook-entries .entry-sender {
		font-size: 0.90em;		
	}
</style>
<?php
		}
	}	
	
	function solusipress_guestbook_entries( $atts ) {		
		$html = '<div class="guestbook-entries">';
		$html .= $this->get_guestbook_entries(true);	
		$html .= '</div>';
		return $html;
	}
	function get_guestbook_entries( $in_shortcode=false ) {
		if( class_exists( 'Forminator_Form_Entry_Model' ) ) {
			
			$total_entries = Forminator_Form_Entry_Model::count_entries( $this->form_id );
			$count = 0;			
			$pagination = [
				'page' => !isset( $_GET['page'] ) ? 1:$_GET['page'],
				'more' => false
			];
			
			$page = intval( $pagination['page'] );
			$offset = 0;
			$limit = 5;
			if( $page > 1 ) {
				$offset = ($page - 1) * $limit;
			}
			$total_rendered = $page * $limit;
			if( $total_entries > $total_rendered ) {
				$pagination['more'] = true;
			}
			
			$args = [
				'form_id' => $this->form_id,
				'per_page' => $limit,
				'offset' => $offset,
			]; 
			$entries = Forminator_Form_Entry_Model::query_entries($args, $count);	
			ob_start(); ?>
		<ul>
			<?php foreach( $entries as $entry ): ?>
			<li>
				<span class="entry-time"><?php echo $entry->time_created; ?></span>
				<div class="entry-content">
					<blockquote><?php echo $entry->meta_data['textarea-1']['value'] ?></blockquote>
					<div class="entry-sender">
						<?php echo $entry->meta_data['name-1']['value'] ?>, <?php echo $entry->meta_data['text-1']['value'] ?>
					</div>
				</div>
			</li>
			<?php endforeach; ?>
		</ul>
	<?php	
			if( $pagination['more'] ) {
				echo '<a href="#" id="guestbook-pagination" data-page="' . ($pagination['page']+1) . '">Load More...</a>';
			}
			
			$html = ob_get_contents();
			ob_end_clean();

			if( $in_shortcode )
				return $html;
			else {
				echo str_replace( "\n", "", str_replace( "\t", "", $html ) );
				die();
			}
		}
	}
	
	public function custom_script_after_form_render( $form_id, $form_type, $post_id, $form_fields, $form_settings ){ 
		if( $form_id == $this->form_id ):
		?>
	<script type="text/javascript"> 
	( function( $ ){
		$(document).ready( function(){
			$( 'body' ).on( 'forminator:form:submit:success', function( formData ) {
				$.ajax( {
					'url':'<?php echo admin_url( 'admin-ajax.php' ); ?>?action=guestbook_entries',
					'type':'POST',
					'dataType': 'html',
					'success': function(response) {
						$( '.guestbook-entries' ).html( response );	
					}
				} );
			} );
			
			$( 'body' ).on( 'click', '#guestbook-pagination', function(evt){
				evt.preventDefault();
				var page = $(this).attr('data-page');
				$( '#guestbook-pagination' ).html( "Loading..." );
				$.ajax( {
					'url':'<?php echo admin_url( 'admin-ajax.php' ); ?>?action=guestbook_entries&page=' + page,
					'type':'POST',
					'dataType': 'html',
					'success': function(response) {
						$( '#guestbook-pagination' ).remove();
						$( '.guestbook-entries' ).append( response );	
					}
				} );
			} );
		} );
	} )(jQuery);    
	</script>
		<?php
		endif; 
	}
}

new GuestBook();