function wpss_insert_footer_js()
{
/***
* Insert WP-SpamShield JS into footer. This adds essential hidden fields to the relevant forms via jQuery. (REF2XJS and FVFJS)
* Added 1.8.9.9
***/
if (!is_admin() && is_user_logged_in() || !is_user_logged_in()) {
$wpss_key_values = spamshield_get_key_values();
$wpss_js_key = $wpss_key_values['wpss_js_key'];
$wpss_js_val = $wpss_key_values['wpss_js_val'];
$spamshield_options = get_option('spamshield_options');
$comment_min_length = !empty($spamshield_options['comment_min_length']) ? $spamshield_options['comment_min_length'] : '15';
/* Add REF2XJS and FVFJS code */
echo "\n";
global $wpss_ao_active;
$ao_noop_open = $ao_noop_close = '';
if (empty($wpss_ao_active)) {
$wpss_ao_active = spamshield_is_plugin_active('autoptimize/autoptimize.php');
}
if (!empty($wpss_ao_active)) {
$ao_noop_open = '<!--noptimize-->';
$ao_noop_close = '<!--/noptimize-->';
}
/* Add noptimize tags if Autoptimize is active */
echo $ao_noop_open . '<script type=\'text/javascript\'>' . "\n" . '/* <![CDATA[ */' . "\n" . WPSS_REF2XJS . '=escape(document[\'referrer\']);' . "\n" . 'hf4N=\'' . $wpss_js_key . '\';' . "\n" . 'hf4V=\'' . $wpss_js_val . '\';' . "\n" . 'jQuery(document).ready(function($){' . 'var e="#commentform, .comment-respond form, .comment-form, #registerform, #loginform, #wpss_contact_form, .wpcf7-form, .gform_wrapper form, #buddypress #signup_form, .buddypress #signup_form";$(e).submit(function(){$("<input>").attr("type","hidden").attr("name","' . WPSS_REF2XJS . '").attr("value",' . WPSS_REF2XJS . ').appendTo(e);';
if (FALSE == WPSS_COMPAT_MODE) {
echo '$("<input>").attr("type","hidden").attr("name",hf4N).attr("value",hf4V).appendTo(e);';
}
echo 'return true;});';
if (TRUE == WPSS_COMPAT_MODE) {
echo 'var h="form[method=\'post\']";$(h).submit(function(){$("<input>").attr("type","hidden").attr("name",hf4N).attr("value",hf4V).appendTo(h);return true;});';
} else {
echo '$("#comment").attr({minlength:"' . $comment_min_length . '",maxlength:"15360"})';
}
echo '});' . "\n" . '/* ]]> */' . "\n" . '</script>' . $ao_noop_close . " " . "\n";
}
}
function spamshield_check_new_user($errors, $user_login, $user_email)
{
/* Error checking for new user registration */
$spamshield_options = get_option('spamshield_options');
/* Check if registration spam shield is disabled - Added in 1.6.9 */
if (!empty($spamshield_options['registration_shield_disable'])) {
return $errors;
}
$reg_filter_status = $wpss_error_code = '';
$reg_jsck_error = $reg_badrobot_error = FALSE;
$ns_val = 'NS3';
$pref = 'R-';
$error_txt = spamshield_error_txt();
$new_fields = array('first_name' => __('First Name', WPSS_PLUGIN_NAME), 'last_name' => __('Last Name', WPSS_PLUGIN_NAME), 'disp_name' => __('Display Name', WPSS_PLUGIN_NAME));
$user_data = array();
foreach ($new_fields as $k => $v) {
if (isset($_POST[$k])) {
$user_data[$k] = trim(wp_unslash($_POST[$k]));
} else {
$user_data[$k] = '';
}
}
/* Check New Fields for Blanks */
foreach ($new_fields as $k => $v) {
$k_uc = spamshield_casetrans('upper', $k);
if (empty($_POST[$k])) {
$errors->add('empty_' . $k, '<strong>' . $error_txt . ':</strong> ' . sprintf(__('Please enter your %s', WPSS_PLUGIN_NAME) . '.', $v));
$wpss_error_code .= ' R-BLANK-' . $k_uc;
}
}
/* BAD ROBOT TEST - BEGIN */
$bad_robot_filter_data = spamshield_bad_robot_blacklist_chk('register', $reg_filter_status, '', '', $user_data['disp_name'], $user_email);
$reg_filter_status = $bad_robot_filter_data['status'];
$bad_robot_blacklisted = $bad_robot_filter_data['blacklisted'];
if (!empty($bad_robot_blacklisted)) {
$wpss_error_code .= $bad_robot_filter_data['error_code'];
$reg_badrobot_error = TRUE;
}
/* BAD ROBOT TEST - END */
/* BAD ROBOTS */
if ($reg_badrobot_error != FALSE) {
$errors->add('badrobot_error', '<strong>' . $error_txt . ':</strong> ' . __('User registration is currently not allowed.'));
}
/* JS/COOKIES CHECK */
$wpss_key_values = spamshield_get_key_values(TRUE);
$wpss_ck_key = $wpss_key_values['wpss_ck_key'];
$wpss_ck_val = $wpss_key_values['wpss_ck_val'];
$wpss_js_key = $wpss_key_values['wpss_js_key'];
$wpss_js_val = $wpss_key_values['wpss_js_val'];
/* No need to check cache status here since registration form isn't cached */
if (!empty($_COOKIE[$wpss_ck_key])) {
$wpss_jsck_cookie_val = $_COOKIE[$wpss_ck_key];
} else {
$wpss_jsck_cookie_val = '';
}
if (!empty($_POST[$wpss_js_key])) {
$wpss_jsck_field_val = $_POST[$wpss_js_key];
} else {
$wpss_jsck_field_val = '';
}
$wpss_ck_key_bypass = $wpss_js_key_bypass = FALSE;
//if ( TRUE == WPSS_EDGE && !empty( $spamshield_options['js_head_disable'] ) ) { /* EDGE - 1.8.4 */
if (!empty($spamshield_options['js_head_disable'])) {
/* 1.8.9 */
$wpss_ck_key_bypass = TRUE;
}
if (FALSE == $wpss_ck_key_bypass) {
/* 1.8.9 */
if ($wpss_jsck_cookie_val != $wpss_ck_val) {
$wpss_error_code .= ' ' . $pref . 'COOKIE-3';
$reg_jsck_error = TRUE;
}
}
if ($wpss_jsck_field_val != $wpss_js_val) {
$wpss_error_code .= ' ' . $pref . 'FVFJS-3';
$reg_jsck_error = TRUE;
}
if (!empty($_POST[WPSS_JSONST])) {
$post_jsonst = $_POST[WPSS_JSONST];
} else {
$post_jsonst = '';
}
if ($post_jsonst == $ns_val) {
$wpss_error_code .= ' ' . $pref . 'JSONST-1000-3';
$reg_jsck_error = TRUE;
}
if ($reg_jsck_error != FALSE && $reg_badrobot_error != TRUE) {
$errors->add('jsck_error', '<strong>' . $error_txt . ':</strong> ' . __('JavaScript and Cookies are required in order to register. Please be sure JavaScript and Cookies are enabled in your browser, and reload the page.', WPSS_PLUGIN_NAME));
}
/* EMAIL BLACKLIST */
if (spamshield_email_blacklist_chk($user_email)) {
$wpss_error_code .= ' ' . $pref . '9200E-BL';
if ($reg_badrobot_error != TRUE && $reg_jsck_error != TRUE) {
$errors->add('blacklist_email_error', '<strong>' . $error_txt . ':</strong> ' . __('Sorry, that email address is not allowed!') . ' ' . __('Please enter a valid email address.'));
}
}
/* AUTHOR KEYPHRASE BLACKLIST */
foreach ($user_data as $k => $v) {
$k_uc = spamshield_casetrans('upper', $k);
if (($k == 'user_login' || $k == 'first_name' || $k == 'last_name' || $k == 'disp_name') && spamshield_anchortxt_blacklist_chk($v)) {
$wpss_error_code .= ' ' . $pref . '10500A-BL-' . $k_uc;
if ($reg_badrobot_error != TRUE && $reg_jsck_error != TRUE) {
$nfk = $new_fields[$k];
$errors->add('blacklist_' . $k . '_error', '<strong>' . $error_txt . ':</strong> ' . sprintf(__('"%1$s" appears to be spam. Please enter a different value in the <strong> %2$s </strong> field.', WPSS_PLUGIN_NAME), sanitize_text_field($v), $nfk));
}
}
}
/* BLACKLISTED USER */
if (empty($wpss_error_code) && spamshield_ubl_cache()) {
$wpss_error_code .= ' ' . $pref . '0-BL';
$errors->add('blacklisted_user_error', '<strong>' . $error_txt . ':</strong> ' . __('User registration is currently not allowed.'));
}
/* Done with Tests */
/* Now Log the Errors, if any */
if (!empty($_POST[WPSS_REF2XJS])) {
$post_ref2xjs = $_POST[WPSS_REF2XJS];
} else {
$post_ref2xjs = '';
}
$post_ref2xjs = spamshield_casetrans('lower', $post_ref2xjs);
if (!empty($post_ref2xjs)) {
$ref2xJS = spamshield_casetrans('lower', addslashes(urldecode($post_ref2xjs)));
$ref2xJS = str_replace('%3a', ':', $ref2xJS);
$ref2xJS = str_replace(' ', '+', $ref2xJS);
$wpss_javascript_page_referrer = esc_url_raw($ref2xJS);
} else {
$wpss_javascript_page_referrer = '[None]';
}
if ($post_jsonst == 'NS3') {
$wpss_jsonst = $post_jsonst;
} else {
$wpss_jsonst = '[None]';
}
$user_id = 'None';
/* Possibly change to '' */
$register_author_data = array('display_name' => $user_data['disp_name'], 'user_firstname' => $user_data['first_name'], 'user_lastname' => $user_data['last_name'], 'user_email' => $user_email, 'user_login' => $user_login, 'ID' => $user_id, 'comment_author' => $user_data['disp_name'], 'comment_author_email' => $user_email, 'comment_author_url' => '', 'javascript_page_referrer' => $wpss_javascript_page_referrer, 'jsonst' => $wpss_jsonst);
if (empty($register_author_data['comment_author']) && !empty($user_login)) {
$register_author_data['comment_author'] = $user_login;
}
unset($wpss_javascript_page_referrer, $wpss_jsonst);
$wpss_error_code = trim($wpss_error_code);
if (!empty($wpss_error_code)) {
spamshield_update_accept_status($register_author_data, 'r', 'Line: ' . __LINE__);
spamshield_increment_reg_count();
if (!empty($spamshield_options['comment_logging'])) {
spamshield_log_data($register_author_data, $wpss_error_code, 'register');
}
}
/* Now return the error values */
return $errors;
}
