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Add the Pro feature: Recaptcha #15

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Add the Pro feature: Recaptcha #15

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2 changes: 2 additions & 0 deletions admin/comment_form_admin.php
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,8 @@ public function sanitize_settings ( $data ){

$data['text_before'] = wp_kses_post( $data['text_before'] );
$data['text_after'] = wp_kses_post( $data['text_after'] );
$data['recaptcha_site_key'] = wp_kses_post( $data['recaptcha_site_key'] );
$data['recaptcha_secret_key'] = wp_kses_post( $data['recaptcha_secret_key'] );

return $data;
}
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2 changes: 1 addition & 1 deletion admin/views/email.php
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Expand Up @@ -61,7 +61,7 @@ public function render_mailchimp_field_callback() {
<img src="<?php echo esc_url( $images_url . 'key.svg' ) ?>" class="mr-2" alt=""> API key
</div>
<div class="input-wrapper">
<input name="commentform_settings[recaptcha_site_key]" type="text"
<input name="commentform_settings[mailchimp_api_key]" type="text"
<?php echo ( sc_fs()->is__premium_only() ? '' : 'disabled' ) ?>>
<div class="input-append copy-button">COPY</div>
</div>
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34 changes: 34 additions & 0 deletions frontend/comment_form_frontend.php
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Expand Up @@ -25,6 +25,9 @@ public function __construct() {
add_action('wp_footer', array($this, 'footer_output'));
// add comment form shortcode
add_shortcode('comment-form', array($this, 'shortcode'));
// add the pro feature: recaptcha
add_action( 'wp_enqueue_scripts', array($this, 'enqueue_recaptcha_script'));
add_action( 'comment_form_after', array($this, 'add_recaptcha_to_comment_form'));
}

/**
Expand Down Expand Up @@ -203,4 +206,35 @@ public function shortcode($atts = array(), $content = '') {
return $output;
}

/**
* show the recaptcha badge
*
* @since 1.0.0
*/
public function enqueue_recaptcha_script() {
if (sc_fs()->is__premium_only()) {
if ( is_single() && comments_open() ) {
wp_enqueue_script( 'google-recaptcha', 'https://www.google.com/recaptcha/api.js', array(), null, true );
}
}
}

/**
* ensure that the reCAPTCHA badge and the required scripts
* are only loaded on pages where the comment form is displayed
*
* @since 1.0.0
*/
public function add_recaptcha_to_comment_form() {
$options = $this->options();
echo print_r($options);

if ( is_single() && comments_open() ) :
if ( isset($options['recaptcha_site_key']) && $options['recaptcha_site_key'] != '' ) : ?>
<div id="recaptcha-placeholder">
<div class="g-recaptcha" data-sitekey="<?php echo esc_attr( $options['recaptcha_site_key'] ); ?>"></div>
</div>
<?php endif;
endif;
}
}