'',
'redirect' => '',
'hidden' => '',
'email_to' => '',
), $atts));
// Verify form number
self::$global_options = SWEETCF_Utils::get_global_options();
self::$form_id_num = '1';
if (isset($form) && is_numeric($form)) {
self::$form_id_num = (int) $form;
} else {
echo __('Contact Form Shortcode Error: Invalid form number in shortcode.', 'sweetcontact');
return;
}
$frm_id = self::$form_id_num;
// Get the form options
self::$form_options = SWEETCF_Utils::get_form_options(self::$form_id_num, false); // Don't use defaults if it doesn't exist
if (!self::$form_options) {
// Form does not exist in options table
// Display error message and return
echo sprintf(__('Contact Form Shortcode Error: Form %s does not exist', 'sweetcontact'), self::$form_id_num);
return;
}
// Update some language
// The update_lang function receives the array by reference, so it can be changed
SWEETCF_Utils::update_lang(self::$form_options);
// Store shortcode atts
// http://sweetcaptcha.com/shortcode-options
if (self::$global_options['enable_php_sessions'] == 'true') { // this feature only works when PHP sessions are enabled
$_SESSION["fsc_shortcode_redirect_$frm_id"] = $redirect;
$_SESSION["fsc_shortcode_hidden_$frm_id"] = $hidden;
$_SESSION["fsc_shortcode_email_to_$frm_id"] = $email_to;
} else {
if (!empty($redirect) || !empty($hidden) || !empty($email_to)) {
// trying to use shorcode attributes with the required PHP sessions setting turn off
// Display error message and return
echo __('Contact Form Shortcode Error: Using shorcode attributes requires the PHP sessions setting to be enabled on the Advanced tab in form settings.', 'sweetcontact');
return;
}
}
self::$form_action_url = self::get_form_action_url();
// initialize vars
self::$contact_error = 0;
// Save parameters from query string, if any
self::get_query_parms();
// initialize external css
if (self::$form_options['external_style'] == 'true') { self::get_ext_css(); }
// Has a preview been selected?
$preview = ( isset($_POST['ctf_action']) && __('Preview Form', 'sweetcontact') == $_POST['ctf_action'] ) ? true : false;
//if (is_admin() && $preview && self::$form_options['external_style'] == 'true') { self::external_style_head(); }
self::$req_field_ind = ( self::$form_options['req_field_indicator_enable'] == 'true' ) ? '' . self::$form_options['req_field_indicator'] . '' : '';
// See if a form has been processed, and if so, if there were errors
if (SWEETCF_Process::$form_processed && SWEETCF_Process::$form_id_num == self::$form_id_num && empty(SWEETCF_Process::$form_errors)) {
// Form was processed and has no errors--display thank you message
$string = self::display_thank_you();
} else {
if (!isset(self::$add_date_js)) {
self::$add_date_js_array = array();
self::$add_date_js = '';
}
if (!empty(SWEETCF_Process::$form_errors) && SWEETCF_Process::$form_id_num == self::$form_id_num) {
// The form was processed, but had errors
if (!empty(SWEETCF_Process::$form_data)) {
// If this is not true, there is an internal error...
self::$form_content = array_merge(self::$form_content, SWEETCF_Process::$form_data);
self::$form_errors = array_merge(self::$form_errors, SWEETCF_Process::$form_errors);
// XXX later, improve variable usage for error tracking?
self::$contact_error = true;
}
}
// ***** Display the Form *****
self::$placeholder = 0;
$string = "\n\n
\n" . self::$form_options['welcome'];
$string = self::display_form($string);
}
return($string);
}
static function get_this_css($tag) {
// returns the correct css, inline or external css
return $this_style = ( self::$form_options['external_style'] == 'true' ) ? 'class="' . self::$ext_css[$tag] . '"' : self::convert_css(self::$form_options[$tag]);
}
static function get_ext_css() {
// external css class names
self::$ext_css = array(
// Alignment DIVs
'form_style' => 'swcf-div-form', // Form DIV, how wide is the form DIV
'left_box_style' => 'swcf-div-left-box', // left box DIV, container for vcita
'right_box_style' => 'swcf-div-right-box', // right box DIV, container for vcita
'clear_style' => 'swcf-div-clear', // clear both
'field_left_style' => 'swcf-div-field-left', // field left
'field_prefollow_style' => 'swcf-div-field-prefollow', // field prefollow
'field_follow_style' => 'swcf-div-field-follow', // field follow
'title_style' => 'swcf-div-label', // Input labels alignment DIV
'field_div_style' => 'swcf-div-field', // Input fields alignment DIV
'captcha_div_style_sm' => 'swcf-div-captcha-sm', // Small CAPTCHA DIV
'captcha_div_style_m' => 'swcf-div-captcha-m', // Large CAPTCHA DIV
'captcha_image_style' => 'swcf-image-captcha', // CAPTCHA alignment
'captcha_reload_image_style' => 'swcf-image-captcha-refresh', // CAPTCHA refresh image alignment
'submit_div_style' => 'swcf-div-submit', // Submit DIV
'border_style' => 'swcf-fieldset', // style of the fieldset box (if enabled)
// Styles of labels, fields and text
'required_style' => 'swcf-required-indicator', // required field indicator
'required_text_style' => 'swcf-required-text', // required field text
'hint_style' => 'swcf-hint-text', // small text hints like file types
'error_style' => 'swcf-div-error', // Input validation messages
'redirect_style' => 'swcf-div-redirecting', // Redirecting message
'fieldset_style' => 'swcf-fieldset-field', // style of the fieldset box (for a field)
'label_style' => 'swcf-label', // Field labels
'option_label_style' => 'swcf-option-label', // Options labels
'field_style' => 'swcf-input-text', // Input text fields
'captcha_input_style' => 'swcf-input-captcha', // CAPTCHA input field
'textarea_style' => 'swcf-input-textarea', // Input Textarea
'select_style' => 'swcf-input-select', // Input Select
'checkbox_style' => 'swcf-input-checkbox', // Input checkbox
'radio_style' => 'swcf-input-radio', // Input radio
'button_style' => 'swcf-button-submit', // Submit button
'reset_style' => 'swcf-button-reset', // Reset button
'powered_by_style' => 'swcf-powered-by', // the "powered by" link
);
}
static function get_honeypot_slugs($fields) {
// filter a list of field names that are not currently used on the form
$decoy_fields = array('address', 'suite', 'company', 'phone', 'title', 'city', 'state', 'fax', 'newsletter', 'webites', 'zipcode', 'address2', 'firstname', 'lastname', 'birthday');
if ($fields && is_array($fields)) {
foreach ($decoy_fields as $index => $decoy) {
if (isset($fields[$decoy])) {
unset($decoy_fields[$index]);
}
}
}
sort($decoy_fields);
return $decoy_fields;
}
static function get_todays_honeypot_slug($fields) {
// find a decoy field name that is not currently used on the form, change it each day of the week // TODO
$decoy_fields = self::get_honeypot_slugs($fields);
$max = count($decoy_fields);
if ($max > 5) { $index = date('w'); } else if ($max > 0) { $index = 0; } else { return 'email456'; }
return $decoy_fields[$index];
}
static function display_form($string) {
// Build the code to display the form in $string and return it. The form code will be appended to $string and returned
global $captcha_path_cf; // used by secureimage.php
$captcha_path_cf = SWCF_CAPTCHA_PATH;
// Set up the styles for the form
self::$style['hint'] = self::convert_css(self::$form_options['hint_style']);
self::$style['textarea'] = self::convert_css(self::$form_options['textarea_style']);
self::$style['checkbox'] = self::convert_css(self::$form_options['checkbox_style']);
self::$style['option_label'] = self::convert_css(self::$form_options['option_label_style']); // option label
self::$style['label'] = self::convert_css(self::$form_options['label_style']); // label
self::$style['form'] = self::convert_css(self::$form_options['form_style']);
self::$style['border'] = self::convert_css(self::$form_options['border_style']);
self::$style['fieldset'] = self::convert_css(self::$form_options['fieldset_style']);
self::$style['select'] = self::convert_css(self::$form_options['select_style']);
self::$style['title'] = self::convert_css(self::$form_options['title_style']);
self::$style['field'] = self::convert_css(self::$form_options['field_style']); // text fields
self::$style['field_div'] = self::convert_css(self::$form_options['field_div_style']);
self::$style['error'] = self::convert_css(self::$form_options['error_style']);
self::$style['required'] = self::convert_css(self::$form_options['required_style']);
self::$style['required_text'] = self::convert_css(self::$form_options['required_text_style']);
self::$style['submit_div'] = self::convert_css(self::$form_options['submit_div_style']);
self::$style['submit'] = self::convert_css(self::$form_options['button_style']);
self::$style['reset'] = self::convert_css(self::$form_options['reset_style']);
self::$aria_required = ' aria-required="true" ';
$hidden = "\n";
if (self::$contact_error) { // this is for some people who hide the form in a div, if there are validation errors, unhide it
self::$form_options['form_style'] = str_replace('display: none;', '', self::$form_options['form_style']);
}
$string .= '