wp-comment-fields / classes / class.frontend.php

class.frontend.php in Comments Extra Fields For Post,Pages and CPT trunk, at classes/class.frontend.php

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1	<?php
2	/**
3	* Frontend Class
4	**/
5
6	class WPComment_Frontend {
7
8	/**
9	* the static object instace
10	*/
11	private static $ins = null;
12
13
14	public static function get_instance()
15	{
16	// create a new object if it doesn't exist.
17	is_null(self::$ins) && self::$ins = new self;
18	return self::$ins;
19	}
20
21	function __construct() {
22
23	/*
24	* Action hooks for comment fields
25	*/
26	add_action( 'comment_form_after_fields', array( $this, 'render_input_fields' ) );
27	add_action( 'comment_form_logged_in_after', array( $this, 'render_input_fields' ) );
28
29	/**
30	* Saving comment extra fields
31	**/
32	add_action( 'comment_post', array( $this, 'save_comment_meta_fields' ) );
33
34	/**
35	* adding comment meta in front view
36	*/
37	//add_filter( 'comment_text', array( $this, 'render_comment_meta_front_legacy' ), 100 );
38	add_filter( 'comment_text', array( $this, 'render_comment_meta_front' ), 100, 2 );
39
40	// ajax callbacks
41	add_action('wp_ajax_wpcomment_upload_file', 'wpcomment_upload_file');
42	add_action('wp_ajax_nopriv_wpcomment_upload_file', 'wpcomment_upload_file');
43	add_action('wp_ajax_wpcomment_delete_file', 'wpcomment_delete_file');
44	add_action('wp_ajax_nopriv_wpcomment_delete_file', 'wpcomment_delete_file');
45	}
46
47	// rendering fields above the Comment form as input
48	function render_input_fields() {
49
50	$allow_posts = apply_filters('wpcomment_allowed_posts', ['post']);
51
52	if ( ! in_array(get_post_type(), $allow_posts) && ! is_admin() ) return;
53
54	$form_obj = new WPComment_Form;
55
56	// wpcomment_pa($form_obj::$fields);
57
58	// Check if PPOM fields is empty
59	if( ! $form_obj::$fields ) return '';
60
61	$wpcomment_html = '';
62	$template_vars = ['form_obj' => $form_obj];
63
64	ob_start();
65	wpcomment_load_input_templates( 'frontend/wpcomment-fields.php', $template_vars );
66	$wpcomment_html .= ob_get_clean();
67
68	echo apply_filters('wpcomment_fields_html', $wpcomment_html, $form_obj);
69	}
70
71
72	function save_comment_meta_fields($comment_id){
73
74	// wpcomment_pa($_POST); exit;
75
76	if( !isset($_POST['wpcomment']) ) return '';
77
78	add_comment_meta( $comment_id, 'wpcomment_fields', $_POST['wpcomment'] );
79	}
80
81
82	function render_comment_meta_front( $comment_text, $comment ) {
83
84	// if admin disable frontend extra fields
85	if( wpcomment_disable_extra_fields() ) return $comment_text;
86
87	$comment_meta_text = $this->get_comment_meta_by_comment_id($comment->comment_ID);
88	if($comment_meta_text){
89	$comment_text .= $comment_meta_text;
90	}
91
92	return $comment_text;
93	}
94
95	// getting comment meta by comment id for global use
96	function get_comment_meta_by_comment_id($comment_id){
97
98	$comment_meta = get_comment_meta( $comment_id, 'wpcomment_fields', true );
99
100	$comment_text = '';
101
102	// if wpcomment_fields found then it is latest version
103	if( isset($comment_meta['fields']) ) {
104	$comment_text = $this->comment_fields($comment_meta);
105	}else{
106	$comment_text = $this->comment_fields_legacy();
107	}
108
109	return apply_filters('wpcomment_comment_meta', $comment_text);
110	}
111
112	function comment_fields($comment_meta) {
113
114	// wpcomment_pa($comment_meta);
115
116	$comment = '';
117	if ( $comment_meta ) {
118	$comment_meta_heading = WPCOMMENT_ADMIN()::get_option('wpcomment_heading');
119	if ( $comment_meta_heading != '' ) {
120	$comment .= sprintf(__('<p class="wpcomment-meta">%s</p>', 'wp-comment-fields'), $comment_meta_heading);
121	}
122
123	$comment .= wpcomment_render_comment_meta($comment_meta);
124	}
125
126	return $comment;
127	}
128
129	function comment_fields_legacy() {
130
131	$comment_meta = get_option( 'wpcomment_meta' );
132
133	// ppom_pa($comment_meta);
134
135	$comment = '';
136
137	if($comment_meta){
138	$comment_meta_heading = WPCOMMENT_ADMIN()::get_option('wpcomment_heading');
139	if($comment_meta_heading != '')
140	$comment = '<p><strong>'.sprintf(__('%s'), $comment_meta_heading).'</strong></p>';
141
142	$comment .= '<ul>';
143	foreach ($comment_meta as $index => $meta){
144
145	$comment_meta_key = $meta['data_name'];
146	$comment_meta_type = $meta['type'];
147	$comment_title = isset($meta['title']) ? stripslashes($meta['title']) : 'NO TITLE';
148	$comment_meta_val = get_comment_meta(get_comment_ID(), $comment_meta_key, true);
149
150	if($comment_meta_val != ''){
151
152	switch( $comment_meta_type ) {
153	case 'file':
154	$comment_files = explode(',', $comment_meta_val);
155
156	foreach($comment_files as $file) {
157	if( wpcomment_is_file_image($file) ){
158	echo wpcomment_render_images_legacy($file);
159	}else{
160	echo wpcomment_file_link_legacy($file);
161	}
162	}
163	break;
164
165	default:
166	$comment .= '<li><strong>'.sprintf(__('%s: '), esc_attr($comment_title)).'</strong>';
167	$comment .= sprintf(__('%s'), esc_attr($comment_meta_val)).'</li>';
168	break;
169
170	}
171
172	//$comment .= ', ';
173	}
174	}
175	$comment .= '</ul>';
176	//$comment = substr($comment, 0, -2);
177	}
178
179	return $comment;
180	}
181	}
182
183	function WPCOMMENT_FRONTEND(){
184	return WPComment_Frontend::get_instance();
185	}
186
187	WPCOMMENT_FRONTEND();