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<?php
/*
* Copyright (c) 2006-2012 Oliver Seidel (email : oliver.seidel @ deliciousdays.com)
* Copyright (c) 2014-2015 Bastian Germann
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
###
### ajax submission of form
###
require_once(plugin_dir_path(__FILE__) . 'lib_email.php');
require_once(plugin_dir_path(__FILE__) . 'lib_aux.php');
add_action( 'wp_ajax_submitcomment', 'cforms2_submitcomment' );
add_action( 'wp_ajax_nopriv_submitcomment', 'cforms2_submitcomment' );
###
### submit comment
###
function cforms2_submitcomment() {
check_admin_referer( 'submitcomment' );
global $cformsSettings, $wpdb, $subID, $track, $trackf, $Ajaxpid, $AjaxURL, $WPresp, $commentparent;
header ('Content-Type: text/plain');
$content = '';
if (isset($_POST['rsargs']))
$content = $_POST['rsargs'];
$WPsuccess=false;
$content = explode('+++', $content); ### Added special fields
if ( count($content) > 3 ){
$commentparent = $content[1];
$Ajaxpid = $content[2];
$AjaxURL = $content[3];
} elseif ( count($content) === 3 ) {
$Ajaxpid = $content[1];
$AjaxURL = $content[2];
}
$segments = explode('$#$', $content[0]);
$params = array();
$user = wp_get_current_user();
for($i = 1; $i < sizeof($segments); $i++) {
$params['field_' . $i] = $segments[$i];
}
### fix reference to first form
if ( $segments[0]=='1' ) $params['id'] = $no = ''; else $params['id'] = $no = $segments[0];
### TAF flag
$isTAF = substr($cformsSettings['form'.$no]['cforms'.$no.'_tellafriend'],0,1);
### user filter ?
if( function_exists('my_cforms_ajax_filter') )
my_cforms_ajax_filter($params);
### init variables
$track = array();
$trackinstance = array();
$to_one = -1;
$ccme = false;
$field_email = '';
$off = 0;
$fieldsetnr=1;
$taf_youremail = false;
$taf_friendsemail = false;
### form limit reached
if ( ($cformsSettings['form'.$no]['cforms'.$no.'_maxentries']<>'' && cforms2_get_submission_left($no)==0) || !cforms2_check_time($no) ){
$pre = $segments[0].'*$#'.substr($cformsSettings['form'.$no]['cforms'.$no.'_popup'],0,1);
echo $pre . preg_replace ( '|\r\n|', '<br />', stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_limittxt']));
die();
}
$captchaopt = $cformsSettings['global']['cforms_captcha_def'];
for($i = 1; $i <= sizeof($params)-2; $i++) {
$field_stat = explode('$#$', $cformsSettings['form'.$no]['cforms'.$no.'_count_field_' . ((int)$i+(int)$off)] );
while ( in_array($field_stat[1],array('fieldsetstart','fieldsetend','textonly','captcha','verification')) ) {
if ( $field_stat[1] == 'captcha' && !(is_user_logged_in() && $captchaopt['fo']!='1') )
break;
if ( cforms2_check_pluggable_captchas_authn_users($field_stat[1]) )
break;
if ( $field_stat[1] == 'fieldsetstart' ){
$track['$$$'.((int)$i+(int)$off)] = 'Fieldset'.$fieldsetnr;
$track['Fieldset'.$fieldsetnr++] = $field_stat[0];
} elseif ( $field_stat[1] == 'fieldsetend' ){
$track['FieldsetEnd'.$fieldsetnr++] = '--';
}
### get next in line...
$off++;
$field_stat = explode('$#$', $cformsSettings['form'.$no]['cforms'.$no.'_count_field_' . ((int)$i+(int)$off)] );
if( $field_stat[1] == '')
break 2; ### all fields searched, break both while & for
}
### filter all redundant WP comment fields if user is logged in
while ( in_array($field_stat[1],array('cauthor','email','url')) && $user->ID ) {
$temp = explode('|', $field_stat[0],3); ### get field name
$temp = explode('#', $temp[0],2);
switch( $field_stat[1] ){
case 'cauthor':
$track['cauthor'] = $track[$temp[0]] = $user->display_name;
$track['$$$'.((int)$i+(int)$off)] = $temp[0];
break;
case 'email':
$track['email'] = $track[$temp[0]] = $field_email = $user->user_email;
$track['$$$'.((int)$i+(int)$off)] = $temp[0];
break;
case 'url':
$track['url'] = $track[$temp[0]] = $user->user_url;
$track['$$$'.((int)$i+(int)$off)] = $temp[0];
break;
}
$off++;
$field_stat = explode('$#$', $cformsSettings['form'.$no]['cforms'.$no.'_count_field_' . ((int)$i+(int)$off)] );
if( $field_stat[1] == '')
break 2; ### all fields searched, break both while & for
}
$field_name = $field_stat[0];
$field_type = $field_stat[1];
### remove [id: ] first
if ( strpos($field_name,'[id:')!==false ){
preg_match('/^([^\[]*)\[id:([^\|\]]+(\[\])?)\]([^\|]*).*/',$field_name,$input_name); // author: cbacchini
$field_name = $input_name[1].$input_name[4];
$customTrackingID = cforms2_sanitize_ids( $input_name[2] );
}
else
$customTrackingID='';
### dissect field
$obj = explode('|', $field_name,3);
### strip out default value
$field_name = $obj[0];
### special WP comment fields
if( in_array($field_stat[1],array('cauthor','email','url','comment','send2author')) ){
$temp = explode('#', $field_name,2);
if ( $temp[0] == '' )
$field_name = $field_stat[1];
else
$field_name = $temp[0];
### keep copy of values
$track[$field_stat[1]] = stripslashes( $params['field_' . $i] );
if ( $field_stat[1] == 'email' )
$field_email = $params['field_' . $i];
}
### special Tell-A-Friend fields
if ( $taf_friendsemail == '' && $field_type=='friendsemail' && $field_stat[3]=='1'){
preg_match("/^[_a-z0-9+-]+(\.[_a-z0-9+-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,4})$/i", $params ['field_' . $i], $r);
$field_email = $taf_friendsemail = $r[1]; // double checking anti spam TAF
}
if ( $taf_youremail == '' && $field_type=='youremail' && $field_stat[3]=='1')
$taf_youremail = $params ['field_' . $i];
if ( $field_type=='friendsname' )
$taf_friendsname = $params ['field_' . $i];
if ( $field_type=='yourname' )
$taf_yourname = $params ['field_' . $i];
### lets find an email field ("Is Email") and that's not empty!
if ( $field_email == '' && $field_stat[3]=='1') {
$field_email = $params ['field_' . $i];
}
### special case: select & radio
if ( $field_type == "multiselectbox" || $field_type == "selectbox" || $field_type == "radiobuttons" || $field_type == "checkboxgroup") {
$field_name = explode('#',$field_name);
$field_name = $field_name[0];
}
### special case: check box
if ( $field_type == "checkbox" || $field_type == "ccbox" ) {
$field_name = explode('#',$field_name);
$field_name = ($field_name[1]=='')?$field_name[0]:$field_name[1];
$field_name = explode('|',$field_name);
$field_name = $field_name[0];
### if ccbox & checked
if ($field_type == "ccbox" && $params ['field_' . $i]<>"" ) //10.2. removed "-"
##$ccme = 'field_' . $i;
$ccme = $field_name;
}
if ( $field_type == "emailtobox" ){ ### special case where the value needs to bet get from the DB!
$to_one = $params ['field_' . $i];
$field_name = explode('#',$field_stat[0]); ### can't use field_name, since '|' check earlier
$tmp = explode('|', $field_name[$to_one+1] ); ### remove possible |set:true
$value = $tmp[0]; ### values start from 0 or after!
$to = $replyto = stripslashes($tmp[1]);
$field_name = $field_name[0];
}
else {
if ( strtoupper(get_option('blog_charset')) <> 'UTF-8' && function_exists('mb_convert_encoding'))
$value = mb_convert_encoding(utf8_decode( stripslashes( $params['field_' . $i] ) ), get_option('blog_charset')); ### convert back and forth to support also other than UTF8 charsets
else
$value = stripslashes( $params['field_' . $i] );
}
### only if hidden!
if( $field_type == 'hidden' )
$value = rawurldecode($value);
### check boxes
if ( $field_type == "checkbox" || $field_type == "ccbox" ) {
if ( $value == 'on' )
$value = '(x)';
else
$value = '';
}
### determine tracked field name
$inc='';
$trackname=trim($field_name);
if ( array_key_exists($trackname, $track) ){
if ( $trackinstance[$trackname]=='' )
$trackinstance[$trackname]=2;
$inc = '___'.($trackinstance[$trackname]++);
}
$track['$$$'.(int)($i+$off)] = $trackname.$inc;
$track[$trackname.$inc] = $value;
if( $customTrackingID<>'' )
$track['$$$'.$customTrackingID] = $trackname.$inc;
} ### for
### prefilter user input
if( function_exists('my_cforms_filter') )
my_cforms_filter($no);
### assemble text & html email
$r = cforms2_format_email($track,$no);
$formdata = $r['text'];
$htmlformdata = $r['html'];
###
### record:
###
$subID = ( $isTAF=='2' && $track['send2author']<>'1' )?'noid':cforms2_write_tracking_record($no,$field_email);
###
### allow the user to use form data for other apps
###
$trackf['id'] = $no;
$trackf['data'] = $track;
if( function_exists('my_cforms_action') ) {
try {
my_cforms_action($trackf);
} catch ( Exception $exc ) {
echo $segments[0].'*$#y' . $exc->getMessage() .'|---';
die();
}
}
$isAjaxWPcomment = substr($cformsSettings['form'.$no]['cforms'.$no.'_tellafriend'], 0, 1) === '2';
### Catch WP-Comment function | if send2author just continue
if ( $isAjaxWPcomment!==false && (!isset($track['send2author']) || $track['send2author']=='0') ){
require_once (plugin_dir_path(__FILE__) . 'lib_WPcomment.php');
### Catch WP-Comment function: error
if ( !$WPsuccess ) {
echo $segments[0].'*$#'.substr($cformsSettings['form'.$no]['cforms'.$no.'_popup'],1,1) . $WPresp .'|---';
die();
}
} ### Catch WP-Comment function
### multiple recipients? and to whom is the email sent? to_one = picked recip.
if ( $isAjaxWPcomment!==false && $track['send2author']=='1' ) {
$to = $wpdb->get_results($wpdb->prepare("SELECT U.user_email FROM $wpdb->users as U, $wpdb->posts as P WHERE P.ID = %d AND U.ID=P.post_author", $Ajaxpid));
$to = $replyto = ($to[0]->user_email<>'')?$to[0]->user_email:$replyto;
}
else if ( !($to_one<>-1 && $to<>'') ){
$to = $replyto = preg_replace( array('/;|#|\|/'), array(','), stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_email']) );
}
### from
$frommail = cforms2_check_cust_vars(stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_fromemail']),$track);
### T-A-F override?
if ( $isTAF=='1' && $taf_youremail && $taf_friendsemail )
$replyto = "\"{$taf_yourname}\" <{$taf_youremail}>";
### logic: dynamic admin email address
if ( function_exists('my_cforms_logic') )
$to = my_cforms_logic($trackf, $to,'adminTO'); ### use trackf!
### either use configured subject or user determined
$vsubject = stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_subject']);
if (function_exists('my_cforms_logic'))
$vsubject = my_cforms_logic($trackf,$vsubject,'adminEmailSUBJ');
$vsubject = cforms2_check_default_vars($vsubject,$no);
$vsubject = cforms2_check_cust_vars($vsubject,$track);
### prep message text, replace variables
$message = stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_header']);
if ( function_exists('my_cforms_logic') )
$message = my_cforms_logic($trackf, $message,'adminEmailTXT');
$message = cforms2_check_default_vars($message,$no);
$message = cforms2_check_cust_vars($message,$track);
### actual user message
$htmlmessage='';
if( substr($cformsSettings['form'.$no]['cforms'.$no.'_formdata'],2,1)=='1' ){
$htmlmessage = stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_header_html']);
if ( function_exists('my_cforms_logic') )
$htmlmessage = my_cforms_logic($trackf, $htmlmessage,'adminEmailHTML');
$htmlmessage = cforms2_check_default_vars($htmlmessage,$no);
$htmlmessage = cforms2_check_cust_vars($htmlmessage,$track,true);
}
### custom user ReplyTo handling
if ( function_exists('my_cforms_logic') )
$userReplyTo = my_cforms_logic($trackf, $field_email, 'ReplyTo');
else
$userReplyTo = $field_email;
$mail = new cforms2_mail($no,$frommail,$to,$userReplyTo, true);
$mail->subj = $vsubject;
### HTML email
if ( $mail->html_show ) {
$mail->is_html(true);
$mail->body = $cformsSettings['global']['cforms_style_doctype'] .$mail->eol."<html xmlns=\"http://www.w3.org/1999/xhtml\">".$mail->eol."<head><title></title></head>".$mail->eol."<body {$cformsSettings['global']['cforms_style']['body']}>".$htmlmessage.( $mail->f_html?$mail->eol.$htmlformdata:'').$mail->eol."</body></html>".$mail->eol;
$mail->body_alt = $message . ($mail->f_txt?$mail->eol.$formdata:'');
}
else
$mail->body = $message . ($mail->f_txt?$mail->eol.$formdata:'');
if( $cformsSettings['form'.$no]['cforms'.$no.'_emailoff']=='1' || ($WPsuccess && $cformsSettings['form'.$no]['cforms'.$no.'_tellafriend']!='21') )
$sentadmin = 1;
else
$sentadmin = $mail->send();
if( $sentadmin == 1 )
{
### send copy or notification?
if ( ($cformsSettings['form'.$no]['cforms'.$no.'_confirm']=='1' && $field_email<>'') || ($ccme&&$trackf[data][$ccme]<>'') ) ### not if no email & already CC'ed
{
$frommail = cforms2_check_cust_vars(stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_fromemail']),$track);
### actual user message
$cmsg = stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_cmsg']);
if ( function_exists('my_cforms_logic') )
$cmsg = my_cforms_logic($trackf, $cmsg,'autoConfTXT');
$cmsg = cforms2_check_default_vars($cmsg,$no);
$cmsg = cforms2_check_cust_vars($cmsg,$track);
### HTML text
$cmsghtml='';
if( substr($cformsSettings['form'.$no]['cforms'.$no.'_formdata'],3,1)=='1' ){
$cmsghtml = stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_cmsg_html']);
if ( function_exists('my_cforms_logic') )
$cmsghtml = my_cforms_logic($trackf, $cmsghtml,'autoConfHTML');
$cmsghtml = cforms2_check_default_vars($cmsghtml,$no);
$cmsghtml = cforms2_check_cust_vars($cmsghtml,$track,true);
}
### subject
$subject2 = stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_csubject']);
if (function_exists('my_cforms_logic'))
$subject2 = my_cforms_logic($trackf,$subject2,'autoConfSUBJ');
$subject2 = cforms2_check_default_vars($subject2,$no);
$subject2 = cforms2_check_cust_vars($subject2,$track);
### different cc & ac subjects?
$s=explode('$#$',$subject2);
$s[1] = ($s[1]<>'') ? $s[1] : $s[0];
### email tracking via 3rd party?
### if in Tell-A-Friend Mode, then overwrite header stuff...
if ( $taf_youremail && $taf_friendsemail && $isTAF=='1' )
$field_email = "\"{$taf_friendsname}\" <{$taf_friendsemail}>"; ### sanitize taf_friendsemail !!!
else
$field_email = ($cformsSettings['form'.$no]['cforms'.$no.'_tracking']<>'')?$field_email.$cformsSettings['form'.$no]['cforms'.$no.'_tracking']:$field_email;
$mail = new cforms2_mail($no,$frommail,$field_email,$replyto);
### auto conf attachment?
$a = $cformsSettings['form'.$no]['cforms'.$no.'_cattachment'][0];
$a = (substr($a,0,1)=='/') ? $a : plugin_dir_path(__FILE__).$a;
if ( $a<>'' && file_exists( $a ) ) {
$mail->add_file($a); ### optional name
}
### CC or auto conf?
if ( $ccme&&$trackf[data][$ccme]<>'' ) {
$mail->subj = $s[1];
if ( $mail->html_show ) { // 3.2.2012 changed from html_show_ac > admin email setting dictates this!
$mail->is_html(true);
$mail->body = $cformsSettings['global']['cforms_style_doctype'] .$mail->eol."<html xmlns=\"http://www.w3.org/1999/xhtml\">".$mail->eol."<head><title></title></head>".$mail->eol."<body {$cformsSettings['global']['cforms_style']['body']}>".$htmlmessage.( $mail->f_html?$mail->eol.$htmlformdata:'').$mail->eol."</body></html>".$mail->eol;
$mail->body_alt = $message . ($mail->f_txt?$mail->eol.$formdata:'');
}
else
$mail->body = $message . ($mail->f_txt?$mail->eol.$formdata:'');
$sent = $mail->send();
}
else {
$mail->subj = $s[0];
if ( $mail->html_show_ac ) {
$mail->is_html(true);
$mail->body = $cformsSettings['global']['cforms_style_doctype'] .$mail->eol."<html xmlns=\"http://www.w3.org/1999/xhtml\">".$mail->eol."<head><title></title></head>".$mail->eol."<body {$cformsSettings['global']['cforms_style']['body']}>".$cmsghtml."</body></html>".$mail->eol;
$mail->body_alt = $cmsg;
}
else
$mail->body = $cmsg;
$sent = $mail->send();
}
if( $sent<>'1' ) {
$err = __('Error occurred while sending the auto confirmation message: ','cforms') . '<br />'. $mail->err;
$pre = $segments[0].'*$#'.substr($cformsSettings['form'.$no]['cforms'.$no.'_popup'],1,1);
echo $pre . $err .'|!!!';
die();
}
} ### cc
### return success msg
$pre = $segments[0].'*$#'.substr($cformsSettings['form'.$no]['cforms'.$no.'_popup'],0,1);
### WP-Comment: override
if ( $WPsuccess )
$successMsg = $WPresp;
else{
$successMsg = cforms2_check_default_vars(stripslashes($cformsSettings['form'.$no]['cforms'.$no.'_success']),$no);
$successMsg = str_replace ( $mail->eol, '<br />', $successMsg);
}
$successMsg = cforms2_check_cust_vars($successMsg,$track);
### logic: possibly change usermessage
if ( function_exists('my_cforms_logic') )
$successMsg = my_cforms_logic($trackf, $successMsg,'successMessage');
$opt='';
### hide?
if ( $cformsSettings['form'.$no]['cforms'.$no.'_hide'] || cforms2_get_submission_left($no)==0 )
$opt .= '|~~~';
### redirect to a different page on suceess?
if ( $cformsSettings['form'.$no]['cforms'.$no.'_redirect'] ) {
if ( function_exists('my_cforms_logic') ){
$red = my_cforms_logic($trackf, $cformsSettings['form'.$no]['cforms'.$no.'_redirect_page'],'redirection');
if ( $red<>'' )
$opt .= '|>>>' . $red; ### use trackf!
} else
$opt .= '|>>>' . $cformsSettings['form'.$no]['cforms'.$no.'_redirect_page'];
}
echo $pre.$successMsg.$opt;
}
else { ### no admin mail sent!
### return error msg
$err = __('Error occurred while sending the message: ','cforms') . '<br />'. $mail->err;
$pre = $segments[0].'*$#'.substr($cformsSettings['form'.$no]['cforms'.$no.'_popup'],1,1);
echo $pre . $err .'|!!!';
}
die();
}