/**
* Init the integration
*
* @access public
*/
public static function init($bwpRcInstance)
{
// make use of BWP reCAPTCHA's options and domain
self::$_bwpRcInstance = $bwpRcInstance;
self::$_options = $bwpRcInstance->options;
self::$_domain = $bwpRcInstance->plugin_dkey;
// register our main hooks to CF7
self::_registerHooks();
}
protected function init_hooks()
{
// load custom template function at this stage to make it pluggable
$this->_load_template_functions();
if (defined('WPCF7_VERSION')) {
// add support for Contact Form 7 (CF7) automatically if CF7 is
// installed and activated
include_once dirname(__FILE__) . '/class-bwp-recaptcha-cf7.php';
BWP_RECAPTCHA_CF7::init($this);
}
if (!empty($this->options['input_pubkey']) && !empty($this->options['input_prikey'])) {
// this action needs to be added when a captcha is manually needed
add_action('bwp_recaptcha_add_markups', array($this, 'add_recaptcha'));
if ('yes' == $this->options['enable_comment']) {
// add captcha to comment form
if (!$this->_is_captcha_required()) {
// if user chooses to integrate with akismet, only show
// recaptcha when comment is marked as spam
add_action('akismet_spam_caught', array($this, 'add_recaptcha_after_akismet'));
} else {
if (!$this->user_can_bypass()) {
if ($this->options['select_position'] == 'after_fields') {
// show captcha after website field
add_action('comment_form_after_fields', array($this, 'add_recaptcha'));
add_action('comment_form_logged_in_after', array($this, 'add_recaptcha'));
} elseif ($this->options['select_position'] == 'after_comment_field') {
// show captcha after comment field (default @since 1.1.1)
add_filter('comment_form_defaults', array($this, 'add_recaptcha_after_comment_field'));
}
// fill the comment textarea
add_filter('comment_form_field_comment', array($this, 'fill_comment_content'));
// check entered captcha for comment form
add_action('pre_comment_on_post', array($this, 'check_recaptcha'));
}
}
}
if ('yes' == $this->options['enable_registration'] && $this->is_reg) {
// normal user registration page
add_action('register_form', array($this, 'add_recaptcha'));
add_filter('registration_errors', array($this, 'check_reg_recaptcha'));
}
if ('yes' == $this->options['enable_registration'] && $this->is_signup) {
// wpms user/site registration page
add_action('signup_extra_fields', array($this, 'add_recaptcha'));
add_action('signup_blogform', array($this, 'add_blog_reg_recaptcha'));
add_filter('wpmu_validate_user_signup', array($this, 'check_user_reg_recaptcha'));
add_filter('wpmu_validate_blog_signup', array($this, 'check_blog_reg_recaptcha'));
}
if ('yes' == $this->options['enable_login'] && $this->is_login) {
// @since 1.1.0 add captcha to login form
add_action('login_form', array($this, 'add_recaptcha'));
// the priority of 15 is to ensure that we run the filter before
// WordPress authenticates the user.
add_filter('authenticate', array($this, 'authenticate_with_recaptcha'), 15);
}
}
}
function add_hooks()
{
if ((!defined('AKISMET_VERSION') || $this->options['enable_akismet'] != 'yes') && isset($_SESSION['bwp_capt_akismet_needed'])) {
unset($_SESSION['bwp_capt_akismet_needed']);
}
// add support for Contact Form 7 (CF7) automatically
if (defined('WPCF7_VERSION')) {
include_once dirname(__FILE__) . '/class-bwp-recaptcha-cf7.php';
BWP_RECAPTCHA_CF7::init($this);
}
// init public and private keys based on multi-site setting, @since 1.1.0
$this->init_captcha_keys();
if (!empty($this->options['input_pubkey']) && !empty($this->options['input_prikey'])) {
if ('yes' == $this->options['enable_comment']) {
// if user chooses to integrate with akismet, only show recaptcha when comment is marked as spam
if (defined('AKISMET_VERSION') && 'yes' == $this->options['enable_akismet'] && (empty($_SESSION['bwp_capt_akismet_needed']) || 'yes' != $_SESSION['bwp_capt_akismet_needed'])) {
add_action('akismet_spam_caught', array($this, 'add_recaptcha_after_akismet'));
} else {
if (!$this->user_can_bypass()) {
// this action needs to be added manually into your theme file, i.e. comments.php
add_action('bwp_recaptcha_add_markups', array($this, 'add_recaptcha'));
// action for themes using the comment_form() functions added in WordPress 3.0
add_action('comment_form_after_fields', array($this, 'add_recaptcha'));
add_action('comment_form_logged_in_after', array($this, 'add_recaptcha'));
// fill the comment textarea
add_action('comment_form', array($this, 'fill_comment_content'));
// check the captcha
add_action('pre_comment_on_post', array($this, 'check_recaptcha'));
}
}
}
if ('yes' == $this->options['enable_registration'] && $this->is_reg) {
// normal user registration page
add_action('register_form', array($this, 'add_recaptcha'));
add_action('login_head', array($this, 'enqueue_media'));
add_filter('registration_errors', array($this, 'check_reg_recaptcha'));
// wpms user/site registration page
add_action('signup_extra_fields', array($this, 'add_recaptcha'));
add_action('signup_blogform', array($this, 'add_blog_reg_recaptcha'));
add_filter('wpmu_validate_user_signup', array($this, 'check_user_reg_recaptcha'));
add_filter('wpmu_validate_blog_signup', array($this, 'check_blog_reg_recaptcha'));
}
// add captcha to login form @since 1.1.0
if ('yes' == $this->options['enable_login'] && $this->is_login) {
add_action('login_form', array($this, 'add_recaptcha'));
add_action('login_head', array($this, 'enqueue_media'));
// the 40 priority is to ensure that we run the filter after
// WordPress authenticates the user.
add_filter('authenticate', array($this, 'authenticate_with_recaptcha'), 40);
}
}
}
