.
*/
/**
* main function
*/
function cforms2($no = '', $customfields = array()) {
$cformsSettings = get_option('cforms_settings');
// remember old value to reset session when in new multi-part form
$oldno = ($no == '1') ? '' : $no;
// multi-part form: overwrite $no
$isMPform = $cformsSettings['form' . $oldno]['cforms' . $oldno . '_mp']['mp_form'];
if ($isMPform && is_array($_SESSION['cforms']) && $_SESSION['cforms']['current'] > 0) {
$no = $_SESSION['cforms']['current'];
}
// Safety, in case someone uses '1' for the default form
$no = ($no == '1') ? '' : $no;
$moveBack = false;
// multi-part form: reset button
if (isset($_POST['resetbutton' . $no]) && is_array($_SESSION['cforms'])) {
$no = $oldno;
unset($_SESSION['cforms']);
$_SESSION['cforms']['current'] = 0;
$_SESSION['cforms']['first'] = $oldno;
$_SESSION['cforms']['pos'] = 1;
unset($_POST);
}
// multi-part form: back button
elseif (isset($_POST['backbutton' . $no]) && isset($_SESSION['cforms']) && ($_SESSION['cforms']['pos'] - 1) >= 0) {
$no = $_SESSION['cforms']['list'][($_SESSION['cforms']['pos'] --) - 1];
$_SESSION['cforms']['current'] = $no;
$moveBack = true;
}
// multi-part form init: must be multi-part, first and not submitted!
elseif ($isMPform && (!is_array($_SESSION['cforms']) || $_SESSION['cforms']['first'] !== $oldno) && $cformsSettings['form' . $oldno]['cforms' . $oldno . '_mp']['mp_first']) {
$no = $oldno;
unset($_SESSION['cforms']);
$_SESSION['cforms']['current'] = 0;
$_SESSION['cforms']['first'] = $no;
$_SESSION['cforms']['pos'] = 1;
}
// custom fields support
if (empty($customfields)) {
$customfields = array();
$custom = false;
$field_count = $cformsSettings['form' . $no]['cforms' . $no . '_count_fields'];
} else {
$no = substr($no, 0, -1);
$customfields = cforms2_build_fstat($customfields);
$field_count = count($customfields);
$custom = true;
}
$content = '';
$track = array();
$custom_error = '';
$usermessage_class = '';
$usermessage_text = "";
// TODO integrate this check better
$server_upload_size_error = false;
$displayMaxSize = ini_get('post_max_size');
// Do not run this check on REST API requests. Gutenberg's JSON saves are
// also POST requests with an empty $_POST, which would falsely trigger the
// check and corrupt the response with stray output.
if ($_SERVER['REQUEST_METHOD'] == 'POST' && empty($_POST) &&
empty($_FILES) && $_SERVER['CONTENT_LENGTH'] > 0 && !defined('REST_REQUEST')) {
$server_upload_size_error = true;
$msgSize = $_SERVER['CONTENT_LENGTH'] / 1048576;
$content .= "Maximum size allowed:" . $displayMaxSize . "; size of your message:" . number_format((float) $msgSize, 2, '.', '') . "M ";
}
// non-AJAX method
$all_valid = true;
if (isset($_POST['sendbutton' . $no]) || $server_upload_size_error) {
$validation_result = cforms2_validate($no, $isMPform, $custom, $customfields, $custom_error);
$all_valid = $validation_result['all_valid'];
$usermessage_text = $validation_result['text'];
$usermessage_class = $validation_result['class'];
$track = $validation_result['track'];
$validations = $validation_result['validations'];
}
// paint form
$success = false;
$umc = (!empty($usermessage_class) && $no > 1) ? ' ' . $usermessage_class . $no : '';
// where to show message
if (substr($cformsSettings['form' . $no]['cforms' . $no . '_showpos'], 0, 1) == 'y') {
$content .= '' . $usermessage_text . '
';
$actiontarget = 'a';
} elseif (substr($cformsSettings['form' . $no]['cforms' . $no . '_showpos'], 1, 1) == 'y') {
$actiontarget = 'b';
} else
$actiontarget = '';
// multi-part form: overwrite $no, move on to next form
$oldcurrent = $no;
if ($all_valid && isset($_POST['sendbutton' . $no])) {
$isMPformNext = false; // default
if ($isMPform && isset($_SESSION['cforms']) && $_SESSION['cforms']['current'] > 0 && $cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_next'] != -1) {
$isMPformNext = true;
$no = cforms2_check_form_name($cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_next']);
$oldcurrent = $_SESSION['cforms']['current'];
$_SESSION['cforms']['current'] = ($no == '') ? 1 : $no;
$field_count = $cformsSettings['form' . $no]['cforms' . $no . '_count_fields'];
} elseif ($isMPform && $cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_next'] == -1) {
$oldcurrent = $no;
$no = $_SESSION['cforms']['first'];
unset($_SESSION['cforms']);
$_SESSION['cforms']['current'] = 0;
$_SESSION['cforms']['first'] = $no;
$_SESSION['cforms']['pos'] = 1;
$field_count = $cformsSettings['form' . $no]['cforms' . $no . '_count_fields'];
}
}
// redirect == 2 : hide form? || or if max entries reached!
if ($all_valid && (
( $cformsSettings['form' . $no]['cforms' . $no . '_hide'] && isset($_POST['sendbutton' . $no]) ) ||
( Cforms2\FormSettings::form($oldcurrent)->getHide() && isset($_POST['sendbutton' . $oldcurrent]) )
)
)
return $content;
elseif (!cforms2_check_time($no)) {
if ($validation_result['limit_reached'])
return stripslashes($cformsSettings['form' . $no]['cforms' . $no . '_limittxt']);
else
return $content . stripslashes($cformsSettings['form' . $no]['cforms' . $no . '_limittxt']);
}
// alternative form action
$alt_action = false;
if (Cforms2\FormSettings::form($no)->getAction()) {
$action = Cforms2\FormSettings::form($no)->getActionPage();
$alt_action = true;
} else
$action = cforms2_get_current_page() . '#usermessage' . $no . $actiontarget;
// session item counter (for default values)
$sItem = 1;
$formcontent = '';
// start with no fieldset
$fieldsetopen = false;
$upload = false;
$fscount = 1;
$ol = false;
$inpFieldArr = array();
for ($i = 1; $i <= $field_count; $i++) {
if ($custom)
$field_stat = explode('$#$', $customfields[$i - 1]);
else
$field_stat = explode('$#$', $cformsSettings['form' . $no]['cforms' . $no . '_count_field_' . $i]);
$field_name = $field_stat[0];
$field_type = $field_stat[1];
if ($field_type === 'datepicker')
$field_type = 'html5date';
if ($field_type === 'html5datetime')
$field_type = 'html5datetime-local';
$field_required = $field_stat[2];
$field_emailcheck = $field_stat[3];
$field_clear = $field_stat[4];
$field_disabled = $field_stat[5];
$field_readonly = $field_stat[6];
// check for html5 attributes
$obj = explode('|html5:', $field_name, 2);
$obj[] = "";
$html5 = empty($obj[1]) ? '' : preg_split('/\x{00A4}/u', $obj[1], -1);
// check for custom error message and split field_name
$obj = explode('|err:', $obj[0], 2);
$obj[] = "";
$fielderr = $obj[1];
if (!empty($fielderr)) {
switch ($field_type) {
case 'upload':
$custom_error .= 'cf_uploadfile' . $no . '-' . $i . '$#$' . $fielderr . '|';
break;
default:
preg_match('/^([^#\|]*).*/', $field_name, $input_name);
if (strpos($input_name[1], '[id:') > 0)
preg_match('/\[id:(.+)\]/', $input_name[1], $input_name);
$custom_error .= Cforms2\FormSettings::form($no)->getCustomNames() ? cforms2_sanitize_ids($input_name[1]) : 'cf' . $no . '_field_' . $i;
$custom_error .= '$#$' . $fielderr . '|';
}
}
// check for title attribute
$obj = explode('|title:', $obj[0], 2);
$obj[] = "";
$fieldTitle = empty($obj[1]) ? '' : str_replace('"', '"', stripslashes($obj[1]));
// special treatment for selectboxes
if (in_array($field_type, array('multiselectbox', 'selectbox', 'radiobuttons', 'checkbox', 'checkboxgroup', 'ccbox', 'emailtobox'))) {
$chkboxClicked = array();
if (in_array($field_type, array('checkbox', 'ccbox')) && strpos($obj[0], '|set:') > 1) {
$chkboxClicked = explode('|set:', stripslashes($obj[0]));
$obj[0] = $chkboxClicked[0];
}
$chkboxClicked[] = "";
$chkboxClicked[] = "";
$options = explode('#', stripslashes($obj[0]));
if (in_array($field_type, array('checkbox', 'ccbox')))
$field_name = ( $options[0] == '' ) ? $options[1] : $options[0];
else
$field_name = $options[0];
}
// check if fieldset is open
if (!$fieldsetopen && !$ol && $field_type !== 'fieldsetstart') {
$formcontent .= '';
$ol = true;
}
$defaultvalue = '';
// setting the default value and regexpression if it exists
if (!in_array($field_type, array('fieldsetstart', 'fieldsetend', 'radiobuttons', 'checkbox', 'checkboxgroup', 'ccbox', 'emailtobox', 'multiselectbox', 'selectbox'))) {
// check if default value and regexpression are set
$obj = explode('|', $obj[0], 3);
$obj[] = "";
$obj[] = "";
if (!empty($obj[2]))
$reg_exp = str_replace('"', '"', stripslashes($obj[2]));
else
$reg_exp = '';
if ($obj[1] != '')
$defaultvalue = str_replace(array('"', '\n'), array('"', "\r"), cforms2_check_default_vars(stripslashes(($obj[1])), $no));
$field_name = $obj[0];
}
// label IDs
$labelIDx = '';
$labelID = ' id="label-' . $no . '-' . $i . '"';
// IDs
$liID = ' id="li-' . $no . '-' . $i . '"';
// input field names and label
$isFieldArray = false;
if (Cforms2\FormSettings::form($no)->getCustomNames()) {
if (strpos($field_name, '[id:') !== false) {
$isFieldArray = strpos($field_name, '[]');
$idPartA = strpos($field_name, '[id:');
$idPartB = strrpos($field_name, ']', $idPartA);
if ($isFieldArray) {
$input_id = $input_name = cforms2_sanitize_ids(substr($field_name, $idPartA + 4, ($idPartB - $idPartA) - 4));
if (!$inpFieldArr[$input_id] || $inpFieldArr[$input_id] == '') {
$inpFieldArr[$input_id] = 1;
}
$input_id .= $inpFieldArr[$input_id] ++;
$input_name .= '[]';
} else
$input_id = $input_name = cforms2_sanitize_ids(substr($field_name, $idPartA + 4, ($idPartB - $idPartA) - 4));
$field_name = substr_replace($field_name, '', $idPartA, ($idPartB - $idPartA) + 1);
} else
$input_id = $input_name = cforms2_sanitize_ids(stripslashes($field_name));
} else
$input_id = $input_name = 'cf' . $no . '_field_' . $i;
$field_class = '';
$field_value = '';
$captchas = cforms2_get_pluggable_captchas();
if (array_key_exists($field_type, $captchas) && is_user_logged_in() && !$captchas[$field_type]->check_authn_users())
continue;
switch ($field_type) {
case 'upload':
$input_id = $input_name = 'cf_uploadfile' . $no . '-' . $i;
$field_class = 'upload';
break;
case "textfield":
case "pwfield":
$field_class = 'single';
break;
case "hidden":
$field_class = 'hidden';
break;
case 'textarea':
$field_class = 'area';
break;
default:
}
// additional field classes
if ($field_readonly)
$field_class .= ' readonly';
if ($field_emailcheck)
$field_class .= ' fldemail';
if ($field_required)
$field_class .= ' fldrequired';
// error?
$liERR = $insertErr = '';
// only for multi-part forms
if ($moveBack || $isMPform) { // $isMPformNext
$field_value = htmlspecialchars(stripslashes($_SESSION['cforms']['cf_form' . $no][$_SESSION['cforms']['cf_form' . $no]['$$$' . ($sItem++)]]));
}
if (!$all_valid) {
if (!$server_upload_size_error && $validations[$i] != 1) {
$field_class .= ' cf_error';
$liERR = 'cf_li_err';
if (substr($cformsSettings['form' . $no]['cforms' . $no . '_showpos'], 3, 1) == "y")
$insertErr = empty($fielderr) ? '' : '' . stripslashes($fielderr) . ' ' . $insertErr;
if (!in_array($field_type, array_keys($captchas)))
$formcontent .= '' . esc_html(stripslashes($field_name)) . ' ';
}
// if not reloaded (due to error) then use default values
if ($field_value == '' && $defaultvalue != '')
$field_value = $defaultvalue;
// field disabled or readonly, greyed out?
$disabled = $field_disabled ? ' disabled="disabled"' : '';
$readonly = $field_readonly ? ' readonly="readonly"' : '';
// add input field
$dp = '';
$field = '';
$val = '';
if (array_key_exists($field_type, $captchas)) {
$html = $captchas[$field_type]->get_request($input_id, 'secinput fldrequired ' . $field_class, $fieldTitle);
$field = $html;
} else
switch ($field_type) {
case "upload":
// set upload flag for ajax suppression!
$upload = true;
$field = '' . esc_html(stripslashes($field_name)) . ' ';
break;
case "fieldsetstart":
if ($fieldsetopen) {
$field = ' ';
$fieldsetopen = false;
$ol = false;
}
if (!$fieldsetopen) {
$fieldsethide = explode('|set:', $field_name, 2);
$fieldsethide [] = '';
$fieldsethide[1] = strcasecmp($fieldsethide[1], 'true') === 0 ? 'display:none;' : ''; // TODO add condition for at least one previous fields invalid
if ($ol)
$field = '';
$field .= ''
. '' . esc_html(stripslashes($fieldsethide[0])) . ' '
. '';
$fieldsetopen = true;
$ol = true;
}
break;
case "fieldsetend":
if ($fieldsetopen) {
$field = ' ';
$fieldsetopen = false;
$ol = false;
} else
$field = '';
break;
case "textfield":
case "pwfield":
case "html5color":
case "html5date":
case "html5datetime-local":
case "html5email":
case "html5month":
case "html5number":
case "html5range":
case "html5search":
case "html5tel":
case "html5time":
case "html5url":
case "html5week":
$field_value = cforms2_check_post_vars($field_value);
$h5 = '';
if (strpos($field_type, 'tml5') !== false) {
$type = substr($field_type, 5);
if (is_array($html5)) {
$h5_0 = ( $html5[0] == '1' ) ? ' autocomplete="on"' : '';
$h5_1 = ( $html5[1] == '1' ) ? ' autofocus ="autofocus"' : '';
$h5_2 = ( $html5[2] != '' ) ? ' min="' . $html5[2] . '"' : '';
$h5_3 = ( $html5[3] != '' ) ? ' max="' . $html5[3] . '"' : '';
$h5_4 = ( $html5[4] != '' ) ? ' pattern="' . $html5[4] . '"' : '';
$h5_5 = ( $html5[5] != '' ) ? ' step="' . $html5[5] . '"' : '';
$h5_6 = ( $html5[6] != '' ) ? ' placeholder="' . $html5[6] . '"' : '';
$h5 = $h5_0 . $h5_1 . $h5_2 . $h5_3 . $h5_4 . $h5_5 . $h5_6;
}
$h5_7 = ( $field_required ) ? ' required="required"' : '';
$h5 .= $h5_7 . ' ';
} else
$type = ($field_type == 'pwfield') ? 'password' : 'text';
$clear = $field_clear ? ' data-cf-clear="1"' : '';
$field = '' . $field_value . '';
if (!empty($reg_exp))
$field .= '' . $insertErr;
$after = '' . esc_html($opt[0]) . ' ';
$ba = 'a';
} else {
$before = '' . esc_html($insertErr) . '' . $opt[0] . ' ';
$after = '';
$ba = 'b';
}
if ($val == '')
$val = empty($opt[1]) ? '' : ' value="' . $opt[1] . '"';
$field = $before . '' . esc_html($field_name) . '' .
'';
$id = 1;
$j = 0;
// MP session support
if (( $moveBack || $isMPform ) && !is_array($field_value))
$field_value = explode(',', $field_value);
foreach ($options as $option) {
// supporting names & values
$boxPreset = explode('|set:', $option);
$opt = explode('|', $boxPreset[0], 2);
if ($opt[1] == '')
$opt[1] = $opt[0];
$checked = '';
if ($moveBack || $isMPform) {
if (in_array($opt[1], array_values($field_value)))
$checked = 'checked="checked"';
} elseif (is_array($field_value)) {
if ($opt[1] == htmlspecialchars(stripslashes(strip_tags($field_value[$j])))) {
$checked = 'checked="checked"';
$j++;
}
} else {
if (strpos($boxPreset[1], 'true') !== false)
$checked = ' checked="checked"';
}
$brackets = $isFieldArray ? '' : '[]';
if (!empty($labelID))
$labelIDx = substr($labelID, 0, -1) . $id . '"';
if ($opt[0] == '')
$field .= '' . $opt[0] . " ";
}
$field .= '';
break;
case "multiselectbox":
$field .= '';
array_shift($options);
$j = 0;
// MP session support
if ($moveBack || $isMPform)
$field_value = explode(',', $field_value);
foreach ($options as $option) {
// supporting names and values
$optPreset = explode('|set:', $option);
$opt = explode('|', $optPreset[0], 2);
if (empty($opt[1]))
$opt[1] = $opt[0];
$checked = '';
if ($moveBack || $isMPform) {
if (in_array($opt[1], array_values($field_value)))
$checked = 'selected="selected"';
} elseif (is_array($field_value)) {
if ($opt[1] == stripslashes(htmlspecialchars(strip_tags($field_value[$j])))) {
$checked = ' selected="selected"';
$j++;
}
} elseif (isset($optPreset[1]) && strpos($optPreset[1], 'true') !== false)
$checked = ' selected="selected"';
$field .= '' . $opt[0] . ' ';
}
$field .= '';
break;
case "emailtobox":
case "selectbox":
$field = '';
array_shift($options);
$jj = $j = 0;
foreach ($options as $option) {
// supporting names and values
$optPreset = explode('|set:', $option);
$optPreset[] = "";
$opt = explode('|', $optPreset[0], 2);
$opt[] = "";
if ($opt[1] == '')
$opt[1] = $opt[0];
// email-to-box valid entry?
if ($field_type === 'emailtobox' && $opt[1] !== '-')
$jj = $j;
else
$jj = '-';
$j++;
$checked = '';
if ($field_value == '' || $field_value == '-') {
if (strpos($optPreset[1], 'true') !== false)
$checked = ' selected="selected"';
} elseif ($opt[1] == $field_value || $jj == $field_value) {
$checked = ' selected="selected"';
}
$field .= '' . $opt[0] . ' ';
}
$field .= '';
break;
case "radiobuttons":
$liID_b = empty($liID) ? '' : substr($liID, 0, -1) . 'items"'; // only if label IDs active
array_shift($options);
$field .= '' . $insertErr . esc_html($field_name) . '' .
'';
$id = 1;
foreach ($options as $option) {
$checked = '';
// supporting names and values
$radioPreset = explode('|set:', $option);
$opt = explode('|', $radioPreset[0], 2);
$opt[] = "";
if ($opt[1] == '')
$opt[1] = $opt[0];
if ($field_value == '') {
if (isset($radioPreset[1]) && strpos($radioPreset[1], 'true') !== false)
$checked = ' checked="checked"';
} elseif ($opt[1] == $field_value)
$checked = ' checked="checked"';
if (!empty($labelID))
$labelIDx = substr($labelID, 0, -1) . $id . '"';
if ($opt[0] == '')
$field .= '' . $opt[0] . " ";
}
$field .= '';
break;
}
// add new field
$formcontent .= $field;
// adding "required" text if needed
if ($field_emailcheck == 1)
$formcontent .= '' . stripslashes($cformsSettings['form' . $no]['cforms' . $no . '_emailrequired']) . ' ';
elseif ($field_required == 1 && !in_array($field_type, array('ccbox', 'checkbox', 'radiobuttons')))
$formcontent .= '' . stripslashes($cformsSettings['form' . $no]['cforms' . $no . '_required']) . ' ';
// close item
if ($standard_field)
$formcontent .= ' ';
}
// close any open tags
if ($ol)
$formcontent .= '';
if ($fieldsetopen)
$formcontent .= '';
$direct_submission = '';
if ($cformsSettings['form' . $no]['cforms' . $no . '_ajax'] == '0' || $upload || $custom || $alt_action)
$direct_submission = 'cformsdirect ';
$formcontent .= ' ';
// custom error
$custom_error = substr($cformsSettings['form' . $no]['cforms' . $no . '_showpos'], 3, 1) . $custom_error;
// Extra Fields
if (Cforms2\FormSettings::form($no)->getExtraVar()) {
$formcontent .= '' .
'';
// multi-part form: reset
$reset = '';
if ($cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_form'] && $cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_reset'])
$reset = '' . $reset . $back . '
';
if (substr($cformsSettings['form' . $no]['cforms' . $no . '_showpos'], 1, 1) == 'y' && !($success && Cforms2\FormSettings::form($no)->getHide()))
$content .= '' . $usermessage_text . '
';
return $content;
}
/**
* Redirect the browser after a successful non-AJAX submission via an HTTP
* header.
*
* Non-AJAX ("cformsdirect") forms perform a full page POST. Handling the
* redirect here, on template_redirect before any output is sent, allows the
* redirect to be issued with an HTTP Location header instead of printing a
* location.href script into the page body.
*/
function cforms2_maybe_redirect() {
if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
return;
}
// Find the submitted form. Form 1 posts a "sendbutton" field, all later
// forms post "sendbutton".
$no = null;
foreach (array_keys($_POST) as $key) {
if (preg_match('/^sendbutton(\d*)$/', $key, $m)) {
$no = $m[1];
break;
}
}
if ($no === null) {
return;
}
$cformsSettings = get_option('cforms_settings');
if (!isset($cformsSettings['form' . $no]) || !Cforms2\FormSettings::form($no)->getRedirect()) {
return;
}
$cf_redirect = Cforms2\FormSettings::form($no)->getRedirectPage();
if (empty($cf_redirect)) {
return;
}
$isMPform = $cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_form'];
$validation_result = cforms2_validate($no, $isMPform, false, array(), '');
if (!$validation_result['all_valid']) {
return;
}
// Keep the multi-part form session state in sync, as the renderer would
// for a full page POST.
if ($isMPform && isset($_SESSION['cforms']) && $_SESSION['cforms']['current'] > 0
&& $cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_next'] != -1) {
$next = cforms2_check_form_name($cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_next']);
$_SESSION['cforms']['current'] = ($next == '') ? 1 : $next;
} elseif ($isMPform && $cformsSettings['form' . $no]['cforms' . $no . '_mp']['mp_next'] == -1
&& isset($_SESSION['cforms'])) {
$no = $_SESSION['cforms']['first'];
unset($_SESSION['cforms']);
$_SESSION['cforms']['current'] = 0;
$_SESSION['cforms']['first'] = $no;
$_SESSION['cforms']['pos'] = 1;
}
wp_redirect($cf_redirect);
exit;
}
/** build field_stat string from array (for custom forms) */
function cforms2_build_fstat($f) {
$cfarray = array();
for ($i = 0; $i < count($f['label']); $i++) {
if ($f['type'][$i] == '')
$f['type'][$i] = 'textfield';
if ($f['isreq'][$i] == '')
$f['isreq'][$i] = '0';
if ($f['isemail'][$i] == '')
$f['isemail'][$i] = '0';
if ($f['isclear'][$i] == '')
$f['isclear'][$i] = '0';
if ($f['isdisabled'][$i] == '')
$f['isdisabled'][$i] = '0';
if ($f['isreadonly'][$i] == '')
$f['isreadonly'][$i] = '0';
$cfarray[$i] = $f['label'][$i] . '$#$' . $f['type'][$i] . '$#$' . $f['isreq'][$i] . '$#$' . $f['isemail'][$i] . '$#$' . $f['isclear'][$i] . '$#$' . $f['isdisabled'][$i] . '$#$' . $f['isreadonly'][$i];
}
return $cfarray;
}
/** check form names/id's */
function cforms2_check_form_name($no) {
if (is_numeric($no) || $no == '')
return $no;
$forms = count(Cforms2\FormSettings::forms());
for ($i = 0; $i < $forms; $i++) {
$no2 = ($i == 0) ? '' : ($i + 1);
if (stripslashes(Cforms2\FormSettings::form($no2)->name()) == $no)
return $no2;
}
return '';
}
function cforms2_shortcode($atts, $content) {
if (empty($atts))
$callform = $content;
else
$callform = array_pop($atts);
if (empty($callform))
return '';
return cforms2(cforms2_check_form_name($callform));
}