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<?php |
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if ( ! defined( 'ABSPATH' ) ) { |
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die( 'You are not allowed to call this page directly.' ); |
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} |
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|
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class FrmHoneypot extends FrmValidate { |
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|
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/** |
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* @return string |
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*/ |
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protected function get_option_key() { |
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return 'honeypot'; |
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} |
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|
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/** |
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* @return bool |
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*/ |
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public function validate() { |
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if ( ! $this->is_option_on() || ! $this->check_honeypot_filter() ) { |
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// never flag as honeypot spam if disabled. |
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return true; |
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} |
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return ! $this->is_honeypot_spam(); |
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} |
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|
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/** |
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* @return boolean |
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*/ |
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private function is_honeypot_spam() { |
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$honeypot_value = FrmAppHelper::get_param( 'frm_verify', '', 'get', 'sanitize_text_field' ); |
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$is_honeypot_spam = $honeypot_value !== ''; |
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$form = $this->get_form(); |
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$atts = compact( 'form' ); |
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return apply_filters( 'frm_process_honeypot', $is_honeypot_spam, $atts ); |
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} |
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|
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/** |
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* @return mixed either true, or false. |
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*/ |
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private function check_honeypot_filter() { |
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$form = $this->get_form(); |
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return apply_filters( 'frm_run_honeypot', true, compact( 'form' ) ); |
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} |
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|
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/** |
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* @return string |
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*/ |
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private function check_honeypot_setting() { |
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$form = $this->get_form(); |
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$key = $this->get_option_key(); |
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return $form->options[ $key ]; |
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} |
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|
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/** |
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* @param int $form_id |
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*/ |
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public static function maybe_render_field( $form_id ) { |
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$honeypot = new self( $form_id ); |
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if ( $honeypot->should_render_field() ) { |
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$honeypot->render_field(); |
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} |
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} |
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|
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/** |
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* @return bool |
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*/ |
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public function should_render_field() { |
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return $this->is_option_on() && $this->check_honeypot_filter(); |
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} |
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|
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public function render_field() { |
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$honeypot = $this->check_honeypot_setting(); |
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$form = $this->get_form(); |
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?> |
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<div class="frm_verify" <?php echo in_array( $honeypot, array( true, 'strict' ), true ) ? '' : 'aria-hidden="true"'; ?>> |
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<label for="frm_email_<?php echo esc_attr( $form->id ); ?>"> |
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<?php esc_html_e( 'If you are human, leave this field blank.', 'formidable' ); ?> |
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</label> |
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<input type="<?php echo esc_attr( 'strict' === $honeypot ? 'email' : 'text' ); ?>" class="frm_verify" id="frm_email_<?php echo esc_attr( $form->id ); ?>" name="frm_verify" value="<?php echo esc_attr( FrmAppHelper::get_param( 'frm_verify', '', 'get', 'wp_kses_post' ) ); ?>" <?php FrmFormsHelper::maybe_hide_inline(); ?> /> |
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</div> |
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<?php |
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} |
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} |
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|
