static function convert_form_options($old_options, $max_fields)
{
// Converts form options from version 3.x to 4.x
// Returns converted options array
global $fscf_special_slugs;
// List of reserve slug names
//print_r($old_options); exit;
// Start with the current version form defaults
$new_options = FSCF_Util::get_form_defaults();
foreach ($new_options as $key => $val) {
//if ( ! empty($old_options[$key]) ) // caused empty Welcome introduction to appear filled in
if (isset($old_options[$key])) {
$new_options[$key] = stripslashes($old_options[$key]);
}
}
// ***** Import fields *****
// Keep a list of slugs so we can be sure they are unique
$slug_list = $fscf_special_slugs;
// Standard fields should already have been added by defaults
// Import standard field settings
$std_fields = array('name', 'email', 'subject', 'message');
// This assumes that the standard fields in the form defaults are in the same order as
// the names in the above array
foreach ($std_fields as $key => $val) {
if ('subject' == $val) {
// was there an optional subject select list?
if (!empty($old_options['email_subject_list'])) {
$new_options['fields'][$key]['options'] = $old_options['email_subject_list'];
$new_options['fields'][$key]['type'] = 'select';
}
}
// Make sure this goes to the correct field!
$test = 'name' == $val ? 'full_name' : $val;
$slug_list[] = $test;
if ($new_options['fields'][$key]['slug'] == $test) {
// name_type, etc. could be 'required', 'not_required', or 'not_available'
if ('not_required' == $old_options[$val . '_type']) {
// Standard fields are required by default, so change this
$new_options['fields'][$key]['req'] = 'false';
} else {
if ('not_available' == $old_options[$val . '_type']) {
$new_options['fields'][$key]['disable'] = 'true';
}
}
} else {
// Error: this is the wrong field!
// This could happen if the standard fields in the default form are in a different
// order than in $std_fields
}
}
// end foreach $std_fields
//print_r($new_options);
// Import the old "extra fields"
// This will ignore any field properties no longer used
for ($fld = 1; $fld <= $max_fields; $fld++) {
$old_type = $old_options['ex_field' . $fld . '_type'];
if (!empty($old_options['ex_field' . $fld . '_label']) || 'fieldset' == $old_type || 'fieldset-close' == $old_type) {
// Add a new field with the default properties
$new_field = FSCF_Util::get_field_defaults();
foreach ($new_field as $key => $val) {
$old_prop = 'ex_field' . $fld . '_' . $key;
// Need special treatment for: default option / default_text
// Need to parse and reformat select options lists, checkboxres, etc.
switch ($key) {
case "default":
// The old version has both default_text and default_option
if (in_array($old_type, self::$select_type_fields) && $old_options['ex_field' . $fld . '_default'] > 0) {
$new_field['default'] = $old_options['ex_field' . $fld . '_default'];
} else {
if (!empty($old_options['ex_field' . $fld . '_default_text'])) {
$new_field['default'] = stripslashes($old_options['ex_field' . $fld . '_default_text']);
}
}
break;
case "label":
if (empty($old_options['ex_field' . $fld . '_label']) && ('fieldset' == $old_type || 'fieldset-close' == $old_type)) {
$old_options['ex_field' . $fld . '_label'] = sprintf(__('Field %s', 'si-contact-form'), $fld);
}
// Check for options added to the label (e.g. Color:,Red;Green;Blue ), etc.
$new_field[$key] = $old_options[$old_prop];
if (in_array($old_type, self::$select_type_fields) && 'checkbox' != $old_type) {
$new_field = self::parse_label($new_field);
}
if ('checkbox' == $old_type) {
// label might have \, (not needed in 4.x version, remove it)
$new_field['label'] = str_replace('\\,', ',', $new_field['label']);
// "\," changes to ","
$new_field['label'] = stripslashes($new_field['label']);
}
break;
default:
if (!empty($old_options[$old_prop])) {
$new_field[$key] = stripslashes($old_options[$old_prop]);
}
}
// End switch
}
// end foreach $new_field
// Create the slug for the field from the field label
// the sanitize title function encodes UTF-8 characters, so we need to undo that
// this line croaked on some chinese characters
//$new_field['slug'] = substr( urldecode(sanitize_title_with_dashes(remove_accents($new_field['label']))), 0, FSCF_MAX_SLUG_LEN );
//echo 'slug before:'.$new_field['label']."<br>\n";
$new_field['slug'] = remove_accents($new_field['label']);
$new_field['slug'] = preg_replace('~([^a-zA-Z\\d_ .-])~', '', $new_field['slug']);
$new_field['slug'] = substr(urldecode(sanitize_title_with_dashes($new_field['slug'])), 0, FSCF_MAX_SLUG_LEN);
if ($new_field['slug'] == '') {
$new_field['slug'] = 'na';
}
if ('-' == substr($new_field['slug'], strlen($new_field['slug']) - 1, 1)) {
$new_field['slug'] = substr($new_field['slug'], 0, strlen($new_field['slug']) - 1);
}
// Make sure the slug is unique
$new_field['slug'] = FSCF_Options::check_slug($new_field['slug'], $slug_list);
//echo 'slug jafter:'.$new_field['slug']."<br>\n";
$slug_list[] = $new_field['slug'];
$new_options['fields'][] = $new_field;
}
// end if old field label not empty
}
// for loop through fields
return $new_options;
}
static function add_form()
{
// Add a new form
check_admin_referer('fs_contact_options-options', 'fs_options');
self::$global_options = FSCF_Util::get_global_options();
// Find the next form number
// When forms are deleted, their form number is NOT reused
self::$global_options['form_list'][self::$current_form] = __('New Form', 'si-contact-form');
// Highest form ID (used to assign ID to new form)
// When forms are deleted, the remaining forms are NOT renumberd, so max_form_num might be greater than
// the number of existing forms
// recalibrate max_form_num to the highest form number (not count)
ksort(self::$global_options['form_list']);
self::$global_options['max_form_num'] = max(array_keys(self::$global_options['form_list']));
update_option('fs_contact_global', self::$global_options);
echo '<div id="message" class="updated fade"><p>' . sprintf(__('Form %d has been added.', 'si-contact-form'), self::$current_form) . '</p></div>';
return;
}
static function vcita_disable_init_msg($form_params, $global_options)
{
if ($global_options['vcita_initialized'] == 'true') {
echo "<div class='scheduler_not_conected_note'>A confirmation email has been sent to ";
echo $form_params['vcita_email'];
echo " Please make sure you have received the email.</div><br />";
$glob_options = FSCF_Util::get_global_options();
$glob_options['vcita_initialized'] = 'false';
update_option('fs_contact_global', $glob_options);
}
}
static function get_field_defaults()
{
// Default array for a single field
self::$field_defaults = array('standard' => '0', 'options' => '', 'default' => '', 'inline' => 'false', 'req' => 'false', 'disable' => 'false', 'follow' => 'false', 'hide_label' => 'false', 'placeholder' => 'false', 'label' => __('New Field:', 'si-contact-form'), 'slug' => '', 'type' => 'text', 'max_len' => '', 'label_css' => '', 'input_css' => '', 'attributes' => '', 'regex' => '', 'regex_error' => '', 'notes' => '', 'notes_after' => '');
return self::$field_defaults;
}
static function display_captcha()
{
// this function adds the captcha to the contact form
$captchaRequiresError = '';
$enable_php_sessions = 0;
if (self::$global_options['enable_php_sessions'] == 'true') {
$enable_php_sessions = 1;
}
$string = '';
// Test for some required things, print error message right here if not OK.
// Code moved in from function captchaCheckRequires() -- only called once
$captcha_ok = true;
// Test for some required things, print error message if not OK.
if (!extension_loaded('gd') || !function_exists('gd_info')) {
$captchaRequiresError .= '<p ' . self::get_this_css('error_style') . '>' . __('ERROR: si-contact-form.php plugin says GD image support not detected in PHP!', 'si-contact-form') . '</p>';
$captchaRequiresError .= '<p>' . __('Contact your web host and ask them why GD image support is not enabled for PHP.', 'si-contact-form') . '</p>';
$captcha_ok = false;
}
if (!function_exists('imagepng')) {
$captchaRequiresError .= '<p ' . self::get_this_css('error_style') . '>' . __('ERROR: si-contact-form.php plugin says imagepng function not detected in PHP!', 'si-contact-form') . '</p>';
$captchaRequiresError .= '<p>' . __('Contact your web host and ask them why imagepng function is not enabled for PHP.', 'si-contact-form') . '</p>';
$captcha_ok = false;
}
if (!@strtolower(ini_get('safe_mode')) == 'on' && !file_exists(FSCF_CAPTCHA_PATH . '/securimage.php')) {
$captchaRequiresError .= '<p ' . self::get_this_css('error_style') . '>' . __('ERROR: si-contact-form.php plugin says captcha_library not found.', 'si-contact-form') . '</p>';
$captcha_ok = false;
}
if ($captcha_ok) {
// the captch html
$string = "\n<div " . self::get_this_css('title_style') . ">\n</div>\n" . '<div id="fscf_captcha_image_div' . self::$form_id_num . '" ';
// url for captcha image
$captcha_url_cf = FSCF_Util::get_captcha_url_cf();
$securimage_show_url = $captcha_url_cf . '/securimage_show.php?';
$securimage_size = 'width="175" height="60"';
if (self::$form_options['captcha_small'] == 'true') {
$securimage_show_url .= 'ctf_sm_captcha=1&';
$securimage_size = 'width="132" height="45"';
}
$parseUrl = parse_url($captcha_url_cf);
$securimage_url = $parseUrl['path'];
if (!$enable_php_sessions) {
// no sessions
self::init_temp_dir(FSCF_CAPTCHA_PATH . '/cache/');
// clean out old captcha cache files
self::clean_temp_dir(FSCF_CAPTCHA_PATH . '/cache/');
// pick new prefix token
$prefix_length = 16;
$prefix_characters = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz';
$prefix = '';
$prefix_count = strlen($prefix_characters);
while ($prefix_length--) {
$prefix .= $prefix_characters[mt_rand(0, $prefix_count - 1)];
}
$securimage_show_rf_url = $securimage_show_url . 'prefix=';
$securimage_show_url .= 'prefix=' . $prefix;
} else {
// no session
$securimage_show_rf_url = $securimage_show_url . 'ctf_form_num=' . self::$form_id_num;
$securimage_show_url .= 'ctf_form_num=' . self::$form_id_num;
}
$string .= self::$form_options['captcha_small'] == 'true' ? self::get_this_css('captcha_div_style_sm') : self::get_this_css('captcha_div_style_m');
$string .= ">\n" . ' <img id="fscf_captcha_image' . self::$form_id_num . '" ';
$string .= self::get_this_css('captcha_image_style');
$string .= ' src="' . $securimage_show_url . '" ' . $securimage_size . ' alt="';
$string .= self::$form_options['tooltip_captcha'] != '' ? esc_html(self::$form_options['tooltip_captcha']) : esc_html(__('CAPTCHA Image', 'si-contact-form'));
$string .= '" title="';
$string .= self::$form_options['tooltip_captcha'] != '' ? esc_html(self::$form_options['tooltip_captcha']) : esc_html(__('CAPTCHA Image', 'si-contact-form'));
$string .= '" />' . "\n";
if (!$enable_php_sessions) {
// no sessions
$string .= ' <input id="fscf_captcha_prefix' . self::$form_id_num . '" type="hidden" name="fscf_captcha_prefix' . self::$form_id_num . '" value="' . esc_attr($prefix) . '" />' . "\n";
}
$string .= ' <div id="fscf_captcha_refresh' . self::$form_id_num . '">' . "\n";
$string .= ' <a href="#" rel="nofollow" title="';
$string .= self::$form_options['tooltip_refresh'] != '' ? esc_html(self::$form_options['tooltip_refresh']) : esc_html(__('Refresh Image', 'si-contact-form'));
if (!$enable_php_sessions) {
// no sessions
$string .= '" onclick="fscf_captcha_refresh(\'' . self::$form_id_num . '\',\'' . $securimage_url . '\',\'' . $securimage_show_rf_url . '\'); return false;">' . "\n";
} else {
$string .= '" onclick="document.getElementById(\'fscf_captcha_image' . self::$form_id_num . '\').src = \'' . $securimage_show_url . '&sid=\'' . ' + Math.random(); return false;">' . "\n";
}
$string .= ' <img src="' . $captcha_url_cf . '/images/refresh.png" width="22" height="20" alt="';
$string .= self::$form_options['tooltip_refresh'] != '' ? esc_html(self::$form_options['tooltip_refresh']) : esc_html(__('Refresh Image', 'si-contact-form'));
$string .= '" ';
$string .= self::get_this_css('captcha_reload_image_style');
$string .= ' onclick="this.blur();" /></a>
</div>
</div>
<div id="fscf_captcha_field' . self::$form_id_num . '" ' . self::get_this_css('title_style') . '>
<label ' . self::get_this_css('label_style') . ' for="fscf_captcha_code' . self::$form_id_num . '">';
$string .= self::$form_options['title_capt'] != '' ? self::$form_options['title_capt'] : __('CAPTCHA Code:', 'si-contact-form');
$string .= self::$req_field_ind . '</label>
</div>
<div ' . self::get_this_css('field_div_style') . '>' . self::echo_if_error('captcha') . "\n <input " . self::get_this_css('captcha_input_style') . ' type="text" value="" id="fscf_captcha_code' . self::$form_id_num . '" name="captcha_code" ' . self::$aria_required . ' />';
$string .= "\n</div>";
} else {
$string .= $captchaRequiresError;
}
return $string;
}
static function restore_settings()
{
// restores settings from a contact form settings backup file
if (isset($_POST['si_contact_restore_type']) && check_admin_referer('fs_contact_options-options', 'fs_options')) {
$bk_form_num = $_POST['si_contact_restore_type'];
// form file upload
if (isset($_FILES['si_contact_backup_file']) && !empty($_FILES['si_contact_backup_file'])) {
$file = $_FILES['si_contact_backup_file'];
} else {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Backup file is required.', 'si-contact-form') . '</p></div>';
return;
}
if ($file['error'] && UPLOAD_ERR_NO_FILE != $file['error'] || !is_uploaded_file($file['tmp_name'])) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Backup file upload failed.', 'si-contact-form') . '</p></div>';
return;
}
if (empty($file['tmp_name'])) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Backup file is required.', 'si-contact-form') . '</p></div>';
return;
}
// check file type
$file_type_pattern = '/\\.txt$/i';
if (!preg_match($file_type_pattern, $file['name'])) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Backup file type not allowed.', 'si-contact-form') . '</p></div>';
return;
}
// check size
$allowed_size = 1048576;
// 1mb default
if ($file['size'] > $allowed_size) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Backup file size is too large.', 'si-contact-form') . '</p></div>';
return;
}
// get the uploaded file that contains all the data
$ctf_backup_data = file_get_contents($file['tmp_name']);
$ctf_backup_data_split = explode("@@@@SPLIT@@@@\r\n", $ctf_backup_data);
$ctf_backup_array = unserialize($ctf_backup_data_split[1]);
if (!isset($ctf_backup_array) || !is_array($ctf_backup_array) || !isset($ctf_backup_array[0]['backup_type'])) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Backup file contains invalid data.', 'si-contact-form') . '</p></div>';
return;
}
// Is this uploaded backup set from an older version?
// Using the Restore tool, you can restore your backed up forms from 2.8 and newer.
//$old_version = 0;
//if ( isset($ctf_backup_array[0]['ctf_version']) || isset($ctf_backup_array[0]['captcha_disable_session']))
$old_version = 1;
if (isset($ctf_backup_array[0]['fscf_version'])) {
$old_version = 0;
}
if ($old_version) {
require_once FSCF_PATH . 'includes/class-fscf-import.php';
}
$ctf_backup_type = $ctf_backup_array[0]['backup_type'];
unset($ctf_backup_array[0]['backup_type']);
// is the uploaded file of the "all" type?
if ($ctf_backup_type != 'all' && $bk_form_num == 'all') {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Selected All to restore, but backup file is a single form.', 'si-contact-form') . '</p></div>';
return;
}
// No errors detected, so restore the form(s)
$glob_options = FSCF_Util::get_global_options();
// ********** Restore all ? **********
if ($ctf_backup_type == 'all' && $bk_form_num == 'all') {
// all
$forms_we_have = count($ctf_backup_array);
// is the uploaded file of the "all" type?
//if ( !isset( $ctf_backup_array[2] ) || !is_array( $ctf_backup_array[2] ) ) { // did not always work
if ($forms_we_have < 2) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Selected All to restore, but backup form is missing.', 'si-contact-form') . '</p></div>';
return;
}
// import a few global options
$copy_fields = array('donated', 'vcita_auto_install', 'vcita_dismiss');
foreach ($copy_fields as $field) {
if (!empty($ctf_backup_array[0][$field])) {
$glob_options[$field] = $ctf_backup_array[0][$field];
}
}
// import this global option
// Highest form ID (used to assign ID to new form)
// When forms are deleted, the remaining forms are NOT renumberd, so max_form_num might be greater than
// the number of existing forms
if (!empty($ctf_backup_array[0]['max_forms'])) {
$glob_options['max_form_num'] = $ctf_backup_array[0]['max_forms'];
}
foreach ($ctf_backup_array as $id => $settings) {
// skip the global options array
if (0 == $id) {
continue;
}
if ($old_version) {
$settings = FSCF_Import::convert_form_options($settings, $ctf_backup_array[$id]['max_fields']);
}
if (!get_option("fs_contact_form{$id}")) {
add_option("fs_contact_form{$id}", $settings, '', 'yes');
} else {
update_option("fs_contact_form{$id}", $settings);
}
// Update the form name in the global forms list
// sometimes the old version had empty form name
$glob_options['form_list'][$id] = empty($settings['form_name']) ? 'imported' : $settings['form_name'];
}
// end foreach
// Be sure that the forms are listed in ascending key order
// Sort the forms list by key
// recalibrate max_form_num to the highest form number (not count)
ksort($glob_options['form_list']);
$glob_options['max_form_num'] = max(array_keys($glob_options['form_list']));
// XXX uncomment this later?
//error_reporting(0); // suppress errors because a different version backup may have uninitialized vars
// success
echo '<div id="message" class="updated fade"><p>' . __('All form settings have been restored from the backup file.', 'si-contact-form') . '</p></div>';
// end restoring all
// ********** Restore single? **********
} else {
if (is_numeric($bk_form_num)) {
// single
// form numbers do not need to match
if (!get_option("fs_contact_form{$bk_form_num}")) {
echo '<div id="message" class="updated fade"><p>' . __('Restore failed: Form to restore to does not exist.', 'si-contact-form') . '</p></div>';
return;
}
// is the uploaded file of the "single" type?
if (!isset($ctf_backup_array[2]) || !is_array($ctf_backup_array[2])) {
$settings = $ctf_backup_array[1];
} else {
$settings = $ctf_backup_array[$bk_form_num];
}
// "all" backup file
// XXX uncomment this later?
//error_reporting(0); // suppress errors because a different version backup may have uninitialized vars
if ($old_version) {
$settings = FSCF_Import::convert_form_options($settings, $ctf_backup_array[1]['max_fields']);
}
// Update the form name in the global forms list
$glob_options['form_list'][$bk_form_num] = $settings['form_name'];
update_option("fs_contact_form{$bk_form_num}", $settings);
// Success
echo '<div id="message" class="updated fade"><p>' . sprintf(__('Form %d settings have been restored from the backup file.', 'si-contact-form'), $bk_form_num) . '</p></div>';
}
}
// end restoring single
// Update the global options to save the updated form list
update_option('fs_contact_global', $glob_options);
// Force reload of global and form options
FSCF_Options::unload_options();
}
// end action backup restore
}
define('FSCF_MESSAGE_FIELD', '4');
global $fscf_special_slugs;
// List of reserve slug names
$fscf_special_slugs = array('f_name', 'm_name', 'mi_name', 'l_name', 'email2', 'mailto_id', 'subject_id');
/********************
* Includes
********************/
require_once FSCF_PATH . 'includes/class-fscf-util.php';
require_once FSCF_PATH . 'includes/class-fscf-display.php';
require_once FSCF_PATH . 'includes/class-fscf-process.php';
if (is_admin()) {
require_once FSCF_PATH . 'includes/class-fscf-action.php';
require_once FSCF_PATH . 'includes/class-fscf-options.php';
}
// Initialize plugin settings and hooks
FSCF_Util::setup();
register_activation_hook(__FILE__, 'FSCF_Util::import');
if (!class_exists('siContactForm')) {
class siContactForm
{
function si_contact_form_short_code($atts)
{
// backwards compatibility with manual PHP call from 3.xx
echo FSCF_Display::process_short_code($atts);
}
}
}
$si_contact_form = new siContactForm();
// Show activation time errors
//echo get_option( 'plugin_error' );
// end of file