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September 7, 2023 17:09
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Blocks words in Gravity Forms (WordPress Plugin) based on the disallowed words in Settings > Discussion (where you'd usually block words for use in comments)
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| /* Remember to set your list of blocked words in WordPress > Settings > Discussion > Disallowed Comment Keys */ | |
| /* Gravity Forms Blocked Words */ | |
| add_filter( 'gform_validation', 'validate_disallowed_keys' ); | |
| function validate_disallowed_keys( $validation_result ) { | |
| $form = $validation_result['form']; | |
| $blacklist_keys = get_option( 'blacklist_keys' ); | |
| foreach ( $form['fields'] as &$field ) { | |
| // Get the field value | |
| $field_value = rgpost( 'input_' . $field->id ); | |
| // Check if the field value is disallowed | |
| if ( wp_check_comment_disallowed_list( '', $field_value, '', '', '', '', $blacklist_keys ) ) { | |
| // Mark the form as invalid | |
| $validation_result['is_valid'] = false; | |
| // Mark the field as invalid and add a custom validation message | |
| $field->failed_validation = true; | |
| $field->validation_message = 'We do not accept messages about link building services, content creation services or guest posts.'; | |
| } | |
| } | |
| // Return the modified validation result | |
| return $validation_result; | |
| } |
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Updated to use wp_check_comment_disallowed_list (); instead of wp_blacklist_check ();