<?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(
'screen' => 'comment',
'post_id' => $post_id
));
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( $fields, $post_id, 'div', $field_group['instruction_placement'] ); ?>
<script type="text/javascript">
if( typeof acf !== 'undefined' ) {
acf.newPostbox(<?php echo json_encode($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;
// enqueue scripts
acf_enqueue_scripts();
// ob
ob_start();
// render post data
acf_form_data(array(
'screen' => 'comment',
'post_id' => $post_id
));
echo '<div class="acf-comment-fields acf-fields -clear">';
foreach( $field_groups as $field_group ) {
$fields = acf_get_fields( $field_group );
acf_render_fields( $fields, $post_id, 'p', $field_group['instruction_placement'] );
}
echo '</div>';
// 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 $comment_id;
}
// kses
if( isset($_POST['acf']) ) {
$_POST['acf'] = wp_kses_post_deep( $_POST['acf'] );
}
// validate and save
if( acf_validate_save_post(true) ) {
acf_save_post( "comment_{$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;
?>