wpcf7-recaptcha.php — ReCaptcha v2 for Contact Form 7 1.1.3

wpcf7-recaptcha / wpcf7-recaptcha.php

wpcf7-recaptcha Last commit date

assets 7 years ago languages 7 years ago changelog.txt 7 years ago license.txt 7 years ago readme.txt 7 years ago recaptcha-v2.php 7 years ago wpcf7-recaptcha.php 7 years ago

wpcf7-recaptcha.php

209 lines

1	<?php
2	/**
3	* Plugin Name: Contact Form 7 - reCaptcha v2
4	* Description: ReCaptcha v2 Fix for Contact Form 7 5.1 and later.
5	* Version: 1.1.3
6	* Author: IQComputing
7	* Author URI: http://www.iqcomputing.com/
8	* License: GPL2
9	* Text Domain: wpcf7-recaptcha
10	*/
11
12
13	defined( 'ABSPATH' ) or die( 'You cannot be here.' );
14
15
16	/**
17	* IQComputing Contact Form 7 reCaptcha Fix, Deity Class
18	*/
19	Class IQFix_WPCF7_Deity {
20
21	public static $version = '1.1.3';
22
23
24	/**
25	* Class Registration, set up necessities
26	*
27	* @return void
28	*/
29	public static function register() {
30
31	$class = new self();
32	$class->include_files();
33	$class->action_hooks();
34
35	}
36
37
38	/**
39	* Include any necessary files
40	*
41	* @return void
42	*/
43	private function include_files() {
44
45	$selection = WPCF7::get_option( 'iqfix_recaptcha' );
46
47	// Prevent update from v2 to v3 notice.
48	WPCF7::update_option( 'recaptcha_v2_v3_warning', false );
49
50	if( empty( $selection ) \|\| version_compare( WPCF7_VERSION, '5.1', '<' ) ) {
51	return;
52	}
53
54	include_once( plugin_dir_path( __FILE__ ) . 'recaptcha-v2.php' );
55
56	}
57
58
59	/**
60	* Add any necessary action hooks
61	*
62	* @return void
63	*/
64	private function action_hooks() {
65
66	add_action( 'admin_menu', array( $this, 'register_submenus' ) );
67
68	}
69
70
71	/**
72	* Register submenus for picking ReCaptcha versions
73	*
74	* @return void
75	*/
76	public function register_submenus() {
77
78	add_submenu_page(
79	'wpcf7',
80	esc_html__( 'reCaptcha Version', 'wpcf7-recaptcha' ),
81	esc_html__( 'reCaptcha Version', 'wpcf7-recaptcha' ),
82	WPCF7_ADMIN_READ_WRITE_CAPABILITY,
83	'recaptcha-version',
84	array( $this, 'display_recaptcha_version_subpage' )
85	);
86
87	}
88
89
90	/**
91	* Display reCaptcha version subpage
92	*
93	* @return void
94	*/
95	public function display_recaptcha_version_subpage() {
96
97	$updated = false;
98	$selection = WPCF7::get_option( 'iqfix_recaptcha' );
99
100	// Update Option
101	if( isset( $_POST, $_POST['iqfix_recaptcha_version'], $_POST['iqfix_wpcf7_submit'] ) ) {
102
103	if( ! empty( $_POST['iqfix_wpcf7_nonce'] ) && wp_verify_nonce( $_POST['iqfix_wpcf7_nonce'], 'iqfix_wpcf7_vers_select' ) ) {
104	$selection = intval( $_POST['iqfix_recaptcha_version'] );
105	WPCF7::update_option( 'iqfix_recaptcha', $selection );
106	$updated = true;
107	}
108
109	}
110
111	// Show simple message
112	if( version_compare( WPCF7_VERSION, '5.1', '<' ) ) {
113	printf(
114	'<div class="wrap"><h1>%1$s</h1><p>%2$s</p></div>',
115	esc_html__( 'Contact Form 7 - reCaptcha v2', 'wpcf7-recaptcha' ),
116	esc_html__( 'This version of Contact Form 7 already uses reCaptcha version 2, you do not need \'Contact Form 7 - reCaptcha v2\' installed at this time.', 'wpcf7-recaptcha' )
117	);
118	return;
119	}
120
121	?>
122
123	<div class="wrap">
124	<style>
125	#iqFacebook {margin-top: 40px;}
126	#iqFacebook a {display: inline-block; margin-bottom: 12px;}
127	#iqFacebook img {display: block; max-width: 100%; height: auto;}
128	</style>
129
130	<?php
131
132	printf( '<h1>%1$s</h1>', esc_html__( 'Contact Form 7 - reCaptcha v2', 'wpcf7-recaptcha' ) );
133
134	if( $updated ) {
135	printf(
136	'<div class="notice updated"><p>%1$s</p></div>',
137	esc_html__( 'Your reCaptcha settings have been updated.', 'wpcf7-recaptcha' )
138	);
139	}
140
141	/* translators: %s is a shortcode example wrapped in <code> tags. */
142	printf( '<p>%1$s</p>',
143	sprintf( esc_html__( 'Select the version of reCaptcha you would like to use. You will still need to use the %s shortcode tag in your Contact Form 7 forms.', 'wpcf7-recaptcha' ),
144	'<code>[recaptcha]</code>'
145	)
146	);
147	?>
148
149	<form method="post">
150	<?php wp_nonce_field( 'iqfix_wpcf7_vers_select', 'iqfix_wpcf7_nonce' ); ?>
151	<select name="iqfix_recaptcha_version">
152	<option value="0"><?php esc_html_e( 'Default Usage', 'wpcf7-recaptcha' ); ?></option>
153	<option value="2" <?php selected( $selection, 2, true ); ?>><?php esc_html_e( 'reCaptcha Version 2', 'wpcf7-recaptcha' ); ?></option>
154	</select>
155
156	<?php submit_button( esc_html__( 'Submit', 'wpcf7-recaptcha' ), 'submit', 'iqfix_wpcf7_submit' ); ?>
157	</form>
158
159	<div id="iqFacebook">
160	<?php
161	printf( '<a href="%1$s" target="_blank"><img src="%2$s" width="540" height="410" alt="%3$s" /></a>',
162	esc_url( 'https://www.facebook.com/iqcomputing' ),
163	esc_url( trailingslashit( plugin_dir_url( __FILE__ ) ) . 'assets/images/facebook-like.png' ),
164	/* translators: Image alternative tag. */
165	esc_attr__( 'Like IQComputing on Facebook mascot', 'wpcf7-recaptcha' )
166	);
167	printf( '<p>%1$s</p>',
168	esc_html__( 'Click the image above and like us on Facebook! Facebook is where you will receive the latest news on both this plugin and all future IQComputing plugins.', 'wpcf7-recaptcha' )
169	);
170	?>
171	</div> <!-- id="iqFacebook" -->
172
173	</div>
174
175	<?php
176
177	}
178
179
180	} // END Class IQFix_WPCF7_Deity
181
182
183	/**
184	* Initialize Class
185	*
186	* @return void
187	*/
188	function iqfix_wpcf7_deity_init() {
189
190	if( class_exists( 'WPCF7' ) ) {
191	IQFix_WPCF7_Deity::register();
192	}
193
194	}
195	add_action( 'plugins_loaded', 'iqfix_wpcf7_deity_init' );
196
197
198	/**
199	* Remove upgrade notice from v2 to v3
200	* Prevent api keys from being reset.
201	*
202	* @return void
203	*/
204	function iqfix_wpcf7_upgrade_recaptcha_v2_v3_removal() {
205
206	remove_action( 'wpcf7_upgrade', 'wpcf7_upgrade_recaptcha_v2_v3', 10 );
207
208	}
209	add_action( 'admin_init', 'iqfix_wpcf7_upgrade_recaptcha_v2_v3_removal', 9 );