<?php



/*

*  ACF Comment Form Class

*

*  All the logic for adding fields to comments

*

*  @class 		acf_form_comment

*  @package		ACF

*  @subpackage	Forms

*/



if( ! class_exists('acf_form_comment') ) :



class acf_form_comment {

	

	

	/*

	*  __construct

	*

	*  This function will setup the class functionality

	*

	*  @type	function

	*  @date	5/03/2014

	*  @since	5.0.0

	*

	*  @param	n/a

	*  @return	n/a

	*/

	

	function __construct() {

		

		// actions

		add_action( 'admin_enqueue_scripts',			array( $this, 'admin_enqueue_scripts' ) );

		

		

		// render

		add_filter('comment_form_field_comment',		array($this, 'comment_form_field_comment'), 999, 1);

		

		//add_action( 'comment_form_logged_in_after',		array( $this, 'add_comment') );

		//add_action( 'comment_form',						array( $this, 'add_comment') );



		

		// save

		add_action( 'edit_comment', 					array( $this, 'save_comment' ), 10, 1 );

		add_action( 'comment_post', 					array( $this, 'save_comment' ), 10, 1 );

		

	}

	

	

	/*

	*  validate_page

	*

	*  This function will check if the current page is for a post/page edit form

	*

	*  @type	function

	*  @date	23/06/12

	*  @since	3.1.8

	*

	*  @param	n/a

	*  @return	(boolean)

	*/

	

	function validate_page() {

		

		// global

		global $pagenow;

		

		

		// validate page

		if( $pagenow == 'comment.php' ) {

			

			return true;

			

		}

		

		

		// return

		return false;		

	}

	

	

	/*

	*  admin_enqueue_scripts

	*

	*  This action is run after post query but before any admin script / head actions. 

	*  It is a good place to register all actions.

	*

	*  @type	action (admin_enqueue_scripts)

	*  @date	26/01/13

	*  @since	3.6.0

	*

	*  @param	n/a

	*  @return	n/a

	*/

	

	function admin_enqueue_scripts() {

		

		// validate page

		if( ! $this->validate_page() ) {

		

			return;

			

		}

		

		

		// load acf scripts

		acf_enqueue_scripts();

		

		

		// actions

		add_action('admin_footer',				array($this, 'admin_footer'), 10, 1);

		add_action('add_meta_boxes_comment', 	array($this, 'edit_comment'), 10, 1);



	}

	

	

	/*

	*  edit_comment

	*

	*  This function is run on the admin comment.php page and will render the ACF fields within custom metaboxes to look native

	*

	*  @type	function

	*  @date	19/10/13

	*  @since	5.0.0

	*

	*  @param	$comment (object)

	*  @return	n/a

	*/

	

	function edit_comment( $comment ) {

		

		// vars

		$post_id = "comment_{$comment->comment_ID}";



		

		// get field groups

		$field_groups = acf_get_field_groups(array(

			'comment' => get_post_type( $comment->comment_post_ID )

		));

		

		

		// render

		if( !empty($field_groups) ) {

		

			// render post data

			acf_form_data(array( 

				'post_id'	=> $post_id, 

				'nonce'		=> 'comment' 

			));

			

			

			foreach( $field_groups as $field_group ) {

				

				// load fields

				$fields = acf_get_fields( $field_group );

				

				

				// vars

				$o = array(

					'id'			=> 'acf-'.$field_group['ID'],

					'key'			=> $field_group['key'],

					//'style'			=> $field_group['style'],

					'label'			=> $field_group['label_placement'],

					'edit_url'		=> '',

					'edit_title'	=> __('Edit field group', 'acf'),

					//'visibility'	=> $visibility

				);

				

				

				// edit_url

				if( $field_group['ID'] && acf_current_user_can_admin() ) {

					

					$o['edit_url'] = admin_url('post.php?post=' . $field_group['ID'] . '&action=edit');

						

				}

				

				?>

				<div id="acf-<?php echo $field_group['ID']; ?>" class="stuffbox">

					<h3 class="hndle"><?php echo $field_group['title']; ?></h3>

					<div class="inside">

						<?php acf_render_fields( $post_id, $fields, 'div', $field_group['instruction_placement'] ); ?>

						<script type="text/javascript">

						if( typeof acf !== 'undefined' ) {

								

							acf.postbox.render(<?php echo json_encode($o); ?>);

						

						}

						</script>

					</div>

				</div>

				<?php

				

			}

		

		}

		

	}

	

	

	/*

	*  comment_form_field_comment

	*

	*  description

	*

	*  @type	function

	*  @date	18/04/2016

	*  @since	5.3.8

	*

	*  @param	$post_id (int)

	*  @return	$post_id (int)

	*/

	

	function comment_form_field_comment( $html ) {

		

		// global

		global $post;

		

		

		// vars

		$post_id = false;



		

		// get field groups

		$field_groups = acf_get_field_groups(array(

			'comment' => $post->post_type

		));

		

		

		// bail early if no field groups

		if( !$field_groups ) return $html;

		

		

		// ob

		ob_start();

			

			// render post data

			acf_form_data(array( 

				'post_id'	=> $post_id, 

				'nonce'		=> 'comment' 

			));

			

			

			foreach( $field_groups as $field_group ) {

				

				$fields = acf_get_fields( $field_group );

				

				acf_render_fields( $post_id, $fields, 'p', $field_group['instruction_placement'] );

				

			}

		

		

		// append

		$html .= ob_get_contents();

		ob_end_clean();

		

		

		// return

		return $html;

		

	}

	

	

	/*

	*  save_comment

	*

	*  This function will save the comment data

	*

	*  @type	function

	*  @date	19/10/13

	*  @since	5.0.0

	*

	*  @param	comment_id (int)

	*  @return	n/a

	*/

	

	function save_comment( $comment_id ) {

		

		// bail early if not valid nonce

		if( ! acf_verify_nonce('comment') ) {

		

			return $comment_id;

			

		}

		

	    

	    // validate and save

	    if( acf_validate_save_post(true) ) {

	    

			acf_save_post( "comment_{$comment_id}" );	

			

		}

				

	}

	

	

	/*

	*  admin_footer

	*

	*  description

	*

	*  @type	function

	*  @date	27/03/2015

	*  @since	5.1.5

	*

	*  @param	$post_id (int)

	*  @return	$post_id (int)

	*/

	

	function admin_footer() {

		

?>

<script type="text/javascript">

(function($) {

	

	// vars

	var $spinner = $('#publishing-action .spinner');

	

	

	// create spinner if not exists (may exist in future WP versions)

	if( !$spinner.exists() ) {

		

		// create spinner

		$spinner = $('<span class="spinner"></span>');

		

		

		// append

		$('#publishing-action').prepend( $spinner );

		

	}

	

})(jQuery);	

</script>

<?php

		

	}

			

}



new acf_form_comment();



endif;



?>