Gravity Forms Zero Spam - Version 1.1.2

Version Description

on July 5, 2021 =

  • Fixed: Entries going to spam on websites that have plugins that override random password generation. Thanks, @thomascharbit!
Download this release

Release Info

Developer gravityview
Plugin Icon 128x128 Gravity Forms Zero Spam
Version 1.1.2
Comparing to
See all releases

Code changes from version 1.2 to 1.1.2

Files changed (3) hide show
  1. gravityforms-zero-spam-form-settings.php +0 -81
  2. gravityforms-zero-spam.php +5 -42
  3. readme.txt +7 -57
gravityforms-zero-spam-form-settings.php DELETED
@@ -1,81 +0,0 @@
1
- <?php
2
-
3
- if ( ! class_exists( 'GFForms' ) || ! is_callable( array( 'GFForms', 'include_addon_framework' ) ) ) {
4
- return;
5
- }
6
-
7
- GFForms::include_addon_framework();
8
-
9
- /**
10
- * @since 1.2
11
- */
12
- class GF_Zero_Spam_AddOn extends GFAddOn {
13
-
14
- public function init() {
15
- parent::init();
16
-
17
- add_filter( 'gform_form_settings_fields', array( $this, 'add_settings_field' ), 10, 2 );
18
- add_filter( 'gform_tooltips', array( $this, 'add_tooltip' ) );
19
-
20
- // Adding at 20 priority so anyone filtering the default priority (10) will define the default, but the
21
- // per-form setting may still _override_ the default.
22
- add_filter( 'gf_zero_spam_check_key_field', array( $this, 'filter_gf_zero_spam_check_key_field' ), 20, 2 );
23
- }
24
-
25
- /**
26
- * Use per-form settings to determine whether to check for spam.
27
- *
28
- * @param bool $check_key_field
29
- * @param array $form
30
- *
31
- * @return array|mixed
32
- */
33
- public function filter_gf_zero_spam_check_key_field( $check_key_field = true, $form = array() ) {
34
-
35
- // The setting has been set, but it's not enabled.
36
- if ( isset( $form['enableGFZeroSpam'] ) && empty( $form['enableGFZeroSpam'] ) ) {
37
- return false;
38
- }
39
-
40
- return $check_key_field;
41
- }
42
-
43
- /**
44
- * Include custom tooltip text for the Zero Spam setting in the Form Settings page
45
- *
46
- * @param array $tooltips Key/Value pair of tooltip/tooltip text
47
- *
48
- * @return array
49
- */
50
- public function add_tooltip( $tooltips ) {
51
-
52
- $tooltips['enableGFZeroSpam'] = esc_html__( 'Enable to fight spam using a simple, effective method that is more effective than the built-in anti-spam honeypot.', 'gf-zero-spam' );
53
-
54
- return $tooltips;
55
- }
56
-
57
- /**
58
- * Adds the Zero Spam field to the "Form Options" settings group in GF 2.5+
59
- *
60
- * @see https://docs.gravityforms.com/gform_form_settings_fields/
61
- *
62
- * @param array $fields Form Settings fields.
63
- * @param array $form The current form
64
- *
65
- * @return array
66
- */
67
- function add_settings_field( $fields, $form = array() ) {
68
-
69
- $fields['form_options']['fields'][] = array(
70
- 'name' => 'enableGFZeroSpam',
71
- 'type' => 'toggle',
72
- 'label' => esc_html__( 'Prevent spam using Gravity Forms Zero Spam', 'gf-zero-spam' ),
73
- 'tooltip' => gform_tooltip( 'enableGFZeroSpam', '', true ),
74
- 'default_value' => apply_filters( 'gf_zero_spam_check_key_field', true, $form ),
75
- );
76
-
77
- return $fields;
78
- }
79
- }
80
-
81
- new GF_Zero_Spam_AddOn();
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
gravityforms-zero-spam.php CHANGED
@@ -3,7 +3,7 @@
3
  * Plugin Name: Gravity Forms Zero Spam
4
  * Plugin URI: https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=pluginuri
5
  * Description: Enhance Gravity Forms to include effective anti-spam measures—without using a CAPTCHA.
6
- * Version: 1.2
7
  * Author: GravityView
8
  * Author URI: https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=authoruri
9
  * License: GPL-2.0+
@@ -27,9 +27,6 @@ class GF_Zero_Spam {
27
  * Instantiate the plugin on Gravity Forms loading
28
  */
29
  public static function gform_loaded() {
30
-
31
- include_once plugin_dir_path( __FILE__ ) . 'gravityforms-zero-spam-form-settings.php';
32
-
33
  new self;
34
  }
35
 
@@ -100,21 +97,6 @@ EOD;
100
  */
101
  public function check_key_field( $is_spam = false, $form = array(), $entry = array() ) {
102
 
103
- /**
104
- * Modify whether to process this entry submission for spam.
105
- *
106
- * @since 1.2
107
- *
108
- * @param bool $should_check_key_field Whether the Zero Spam plugin should check for the existence and validity of the key field. Default: true.
109
- * @param array $form The form currently being processed.
110
- * @param array $entry The entry currently being processed.
111
- */
112
- $should_check_key_field = gf_apply_filters( 'gf_zero_spam_check_key_field', rgar( $form, 'id' ), true, $form, $entry );
113
-
114
- if( false === $should_check_key_field ) {
115
- return $is_spam;
116
- }
117
-
118
  // This was not submitted using a web form; created using API
119
  if ( ! did_action( 'gform_pre_submission' ) ) {
120
  return $is_spam;
@@ -125,33 +107,14 @@ EOD;
125
  return $is_spam;
126
  }
127
 
128
- if ( ! isset( $_POST['gf_zero_spam_key'] ) || html_entity_decode( $_POST['gf_zero_spam_key'] ) !== $this->get_key() ) {
129
- add_action( 'gform_entry_created', array( $this, 'add_entry_note' ) );
130
-
131
  return true;
132
  }
133
 
134
- return $is_spam;
135
- }
136
-
137
- /**
138
- * Adds a note to the entry once the spam status is set (GF 2.4.18+).
139
- *
140
- * @since 1.1.3
141
- *
142
- * @param array $entry The entry data.
143
- */
144
- public function add_entry_note( $entry ) {
145
-
146
- if ( 'spam' !== rgar( $entry, 'status' ) ) {
147
- return;
148
- }
149
-
150
- if ( ! method_exists( 'GFAPI', 'add_note' ) ) {
151
- return;
152
  }
153
 
154
- GFAPI::add_note( $entry['id'], 0, 'Zero Spam', __( 'This entry has been marked as spam.', 'gf-zero-spam' ), 'gf-zero-spam', 'success' );
155
  }
156
-
157
  }
3
  * Plugin Name: Gravity Forms Zero Spam
4
  * Plugin URI: https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=pluginuri
5
  * Description: Enhance Gravity Forms to include effective anti-spam measures—without using a CAPTCHA.
6
+ * Version: 1.1.2
7
  * Author: GravityView
8
  * Author URI: https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=authoruri
9
  * License: GPL-2.0+
27
  * Instantiate the plugin on Gravity Forms loading
28
  */
29
  public static function gform_loaded() {
 
 
 
30
  new self;
31
  }
32
 
97
  */
98
  public function check_key_field( $is_spam = false, $form = array(), $entry = array() ) {
99
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
100
  // This was not submitted using a web form; created using API
101
  if ( ! did_action( 'gform_pre_submission' ) ) {
102
  return $is_spam;
107
  return $is_spam;
108
  }
109
 
110
+ if ( ! isset( $_POST['gf_zero_spam_key'] ) ) {
 
 
111
  return true;
112
  }
113
 
114
+ if ( html_entity_decode( $_POST['gf_zero_spam_key'] ) !== $this->get_key() ) {
115
+ return true;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
116
  }
117
 
118
+ return $is_spam;
119
  }
 
120
  }
readme.txt CHANGED
@@ -1,13 +1,12 @@
1
  === Gravity Forms Zero Spam ===
2
- Contributors: gravityview
3
- Tags: gravityforms, gravity forms, anti-spam, antispam, spam, spam-blocker, spambot, spammer, add-ons, honeypot
4
  Requires at least: 3.0.1
5
- Tested up to: 5.8.2
6
  Stable tag: trunk
7
  Requires PHP: 5.2.6
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
10
- Donate link: https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=donate
11
 
12
  Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.
13
 
@@ -15,31 +14,19 @@ Enhance your Gravity Forms to include anti-spam measures originally based on the
15
 
16
  This Gravity Forms add-on blocks spam using a non-obtrusive anti-spam measure. There are no settings or configuration needed: all you need to do is activate the plugin!
17
 
18
- ### Is the Gravity Forms honeypot field not working for you? 🍯 🐝
19
-
20
- Zero Spam is better than the Gravity Forms anti-spam honeypot field. If you're getting spammed, try this plugin.
21
-
22
- ### Use instead of reCaptcha
23
-
24
  **reCaptcha is user-hostile!** Use this instead! Users don't need to click stoplights, crosswalks, or bicycles when you use this plugin to stop spam.
25
 
26
- ### Enable or disable per-form
27
-
28
- If you only want the plugin for specific forms, that's possible! The plugin adds a simple "Prevent spam using Gravity Forms Zero Spam" setting to each form (requires Gravity Forms 2.5 or newer).
29
-
30
  Requires [Gravity Forms](https://www.gravityforms.com/?partner_id=1210629&irgwc=1&utm_medium=affiliate&utm_campaign=1210629&utm_source=Katz%20Web%20Services%2C%20Inc.).
31
 
32
  _Brought to you by [GravityView](https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=readme). We create essential Gravity Forms Add-Ons._
33
 
34
  == Frequently Asked Questions ==
35
 
36
- = Does the Gravity Forms Zero Spam plugin stop email notifications from being emailed when a message is considered spam? =
37
-
38
- Yes! When this plugin marks an entry as spam, it prevents processing of any configured notifications and add-on feeds.
39
 
40
- Note: When an entry is marked as Spam, it also prevents use of the configured confirmation. Users submitted a entry marked as Spam will see the default Gravity Forms “Thanks for contacting us! We will get in touch with you shortly.” confirmation text instead.
41
 
42
- = Does this plugin work in combination with other CAPTCHAs, honeypot fields, or spam blocker plugins? =
43
 
44
  Yep, you can use this plugin in combination with all other spam-blocking plugins:
45
 
@@ -52,7 +39,7 @@ Yep, you can use this plugin in combination with all other spam-blocking plugins
52
  - WP Armor
53
  - fail2ban
54
 
55
- Zero Spam will not interfere with the operation of those plugins. It also doesn't interfere with Gravity Forms' built-in honeypot functionality.
56
 
57
  = What version of Gravity Forms does this work with? =
58
 
@@ -62,49 +49,12 @@ This works with all Gravity Forms releases after v2.3 (released June 2017). The
62
 
63
  No. For that, we recommend Ben Marshall‘s [WordPress Zero Spam plugin](https://wordpress.org/plugins/zero-spam/).
64
 
65
- = How do I disable Zero Spam on specific forms? =
66
-
67
- 1. Go to the form
68
- 2. Click on Settings
69
- 3. Under Form Options, disable "Prevent spam using Gravity Forms Zero Spam". _Don't see the setting? This feature requires Gravity Forms 2.5 or newer._
70
- 4. Save the settings
71
-
72
- New form submissions will not be checked using Zero Spam.
73
-
74
- = I only want on sepecific forms. How do I disable Zero Spam by default? =
75
-
76
- To disable by default, add this code to your site ([here's how](https://docs.gravityview.co/article/210-where-to-put-code-samples)):
77
-
78
- `add_filter( 'gf_zero_spam_check_key_field', '__return_false' );`
79
-
80
- Once you have added that code to your site:
81
-
82
- 1. Go to the form
83
- 2. Click on Settings
84
- 3. Under Form Options, enable "Prevent spam using Gravity Forms Zero Spam". _Don't see the setting? This feature requires Gravity Forms 2.5 or newer._
85
- 4. Save the settings
86
-
87
- Now that form will use Zero Spam.
88
-
89
- = Is this plugin PHP 7 and PHP 8 compatible? =
90
-
91
- Yes.
92
-
93
  = All entries are going to spam. What can I do? =
94
 
95
  First, **de-activate and re-activate the plugin**. Then let us know on the support tab!
96
 
97
-
98
  == Changelog ==
99
 
100
- = 1.2 on December 10, 2021 =
101
-
102
- * New! Added a per-form setting "Prevent spam using Gravity Forms Zero Spam" that enables or disables Gravity Forms Zero Spam from processing! [Check out the FAQ to learn how to use this setting](https://wordpress.org/plugins/gravity-forms-zero-spam/#faq-header). Note: this feature requires Gravity Forms 2.5 or newer.
103
-
104
- = 1.1.3 on August 9, 2021 =
105
-
106
- * Enhancement: Adds an entry note when an entry is marked as spam. Thanks to Gravity Forms for the enhancement!
107
-
108
  = 1.1.2 on July 5, 2021 =
109
 
110
  * Fixed: Entries going to spam on websites that have plugins that override random password generation. Thanks, @thomascharbit!
1
  === Gravity Forms Zero Spam ===
2
+ Contributors: gravityview, karpstrucking, supporthero
3
+ Tags: gravityforms, gravity forms, anti-spam, antispam, spam, spam-blocker, spambot, spammer, addons, add-ons
4
  Requires at least: 3.0.1
5
+ Tested up to: 5.8
6
  Stable tag: trunk
7
  Requires PHP: 5.2.6
8
  License: GPLv2 or later
9
  License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
10
 
11
  Enhance your Gravity Forms to include anti-spam measures originally based on the work of David Walsh's "Zero Spam" technique.
12
 
14
 
15
  This Gravity Forms add-on blocks spam using a non-obtrusive anti-spam measure. There are no settings or configuration needed: all you need to do is activate the plugin!
16
 
 
 
 
 
 
 
17
  **reCaptcha is user-hostile!** Use this instead! Users don't need to click stoplights, crosswalks, or bicycles when you use this plugin to stop spam.
18
 
 
 
 
 
19
  Requires [Gravity Forms](https://www.gravityforms.com/?partner_id=1210629&irgwc=1&utm_medium=affiliate&utm_campaign=1210629&utm_source=Katz%20Web%20Services%2C%20Inc.).
20
 
21
  _Brought to you by [GravityView](https://gravityview.co?utm_source=plugin&utm_campaign=zero-spam&utm_content=readme). We create essential Gravity Forms Add-Ons._
22
 
23
  == Frequently Asked Questions ==
24
 
25
+ = Is this plugin PHP 7 and PHP 8 compatible? =
 
 
26
 
27
+ Yes.
28
 
29
+ = Does this plugin work in combination with other CAPTCHAs or spam blocker plugins? =
30
 
31
  Yep, you can use this plugin in combination with all other spam-blocking plugins:
32
 
39
  - WP Armor
40
  - fail2ban
41
 
42
+ Zero Spam will not interfere with the operation of those plugins.
43
 
44
  = What version of Gravity Forms does this work with? =
45
 
49
 
50
  No. For that, we recommend Ben Marshall‘s [WordPress Zero Spam plugin](https://wordpress.org/plugins/zero-spam/).
51
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
52
  = All entries are going to spam. What can I do? =
53
 
54
  First, **de-activate and re-activate the plugin**. Then let us know on the support tab!
55
 
 
56
  == Changelog ==
57
 
 
 
 
 
 
 
 
 
58
  = 1.1.2 on July 5, 2021 =
59
 
60
  * Fixed: Entries going to spam on websites that have plugins that override random password generation. Thanks, @thomascharbit!