function captcha()
{
require_once LAFC_HELPER_PATH . '/secure_captcha.php';
Secure_captcha::show_image();
}
function validate_all($config_data, &$response_array)
{
FCP_trace::trace("validate_all");
$valid = true;
$jinput = JFactory::getApplication()->input;
// check the session token, but we don't want a redirect happening here so don't use JRequest::checkToken()
if (version_compare(JVERSION, "3.0.0", "<")) {
// if < 3.0
$token = JUtility::getToken();
} else {
$token = JSession::getFormToken();
}
// get token from session
if (!$jinput->get($token, '', 'STRING')) {
FCP_trace::trace(" Token incorrect or session expired");
$response = array();
$response['fcp_wrapper'] = '<div style="padding:20px">' . JText::_('COM_FLEXICONTACT_SESSION') . '</div>';
$response_array = array();
// clear out any other responses
$response_array[] = $response;
return -1;
// tell the controller to kill the session
}
// Do we check the Captcha?
$user = JFactory::getUser();
if ($config_data->show_captcha == 1) {
$check_captcha = true;
} else {
if ($user->guest) {
$check_captcha = true;
} else {
$check_captcha = false;
}
}
// for image captcha, validate that the correct image was chosen
// if the user gets it wrong more than 5 times, tell the controller to kill the session
if ($check_captcha and $config_data->num_images > 0) {
require_once LAFC_HELPER_PATH . '/flexi_captcha.php';
$pic_selected = $jinput->get('picselected', '', 'STRING');
$pic_selected = substr($pic_selected, 2);
// strip off the i_
$resp = Flexi_captcha::check($pic_selected);
switch ($resp) {
case 0:
FCP_trace::trace(" validating image captcha [{$pic_selected}] => pass");
$response = array();
$response['e_valid'] = 'fcp_err_image';
$response_array[] = $response;
break;
case 1:
FCP_trace::trace(" validating image captcha [{$pic_selected}] => fail");
$response = array();
$response['fcp_image_outer'] = Flexi_captcha::show_image_captcha($config_data);
$response['e_error'] = 'fcp_err_image';
$response['fcp_err_image'] = $this->make_error($config_data, JText::_('COM_FLEXICONTACT_WRONG_PICTURE'));
$response_array[] = $response;
$valid = false;
break;
case 2:
FCP_trace::trace(" validating image captcha failed more than 5 times");
$response = array();
$response['fcp_wrapper'] = '<div style="padding:20px">' . JText::_('COM_FLEXICONTACT_TOO_MANY') . '</div>';
$response_array = array();
// clear out any other responses
$response_array[] = $response;
return -1;
// tell the controller to kill the session
}
}
// if using SecureImage captcha, validate the entry
// if it passes, we will not re-validate in this session
if ($check_captcha and $config_data->secure_captcha) {
$app = JFactory::getApplication();
$secure_captcha_passed = $app->getUserState(LAFC_COMPONENT . "_secure_captcha_passed", 'N');
if ($secure_captcha_passed == 'N') {
require_once LAFC_HELPER_PATH . '/secure_captcha.php';
$captcha_code = $jinput->get('fcp_captcha_code', '', 'STRING');
if (Secure_captcha::check($captcha_code)) {
FCP_trace::trace(" validating SecureImage [{$captcha_code}] => pass");
$response = array();
$response['e_valid'] = 'fcp_err_captcha';
$response['f_valid'] = 'fcp_captcha_code';
$response_array[] = $response;
$app->setUserState(LAFC_COMPONENT . "_secure_captcha_passed", "Y");
} else {
FCP_trace::trace(" validating SecureImage [{$captcha_code}] => fail");
$response = array();
$response['e_error'] = 'fcp_err_captcha';
$response['f_error'] = 'fcp_captcha_code';
$response['fcp_err_captcha'] = $this->make_error($config_data, JText::_('COM_FLEXICONTACT_CAPTCHA_INVALID'));
$response_array[] = $response;
$valid = false;
}
}
}
// if using ReCaptcha, validate it
// if it passes, we will not re-validate in this session
// if it doesn't pass, tell the Javascript to re-load a different challenge because each challenge can only be used once
if ($check_captcha and $config_data->recaptcha_theme > 0) {
$app = JFactory::getApplication();
$recaptcha_passed = $app->getUserState(LAFC_COMPONENT . "_recaptcha_passed", 'N');
if ($recaptcha_passed == 'N') {
require_once LAFC_HELPER_PATH . '/recaptchalib.php';
$recaptcha_challenge_field = $jinput->get('recaptcha_challenge_field', '', 'STRING');
$recaptcha_response_field = $jinput->get('recaptcha_response_field', '', 'STRING');
$remote_addr = $_SERVER["REMOTE_ADDR"];
$resp = recaptcha_check_answer($config_data->recaptcha_private_key, $remote_addr, $recaptcha_challenge_field, $recaptcha_response_field);
if ($resp->is_valid) {
FCP_trace::trace(" validating ReCaptcha [{$recaptcha_response_field}] => pass");
$response = array();
$response['e_valid'] = 'fcp_err_recap';
$response_array[] = $response;
$app->setUserState(LAFC_COMPONENT . "_recaptcha_passed", "Y");
} else {
FCP_trace::trace(" validating ReCaptcha [{$recaptcha_response_field}] => " . $resp->error);
$response = array();
$response['e_error'] = 'fcp_err_recap';
$response['fcp_err_recap'] = $this->make_error($config_data, JText::_('COM_FLEXICONTACT_CAPTCHA_INVALID'));
$response['reloadcaptcha'] = 'Yes';
$response_array[] = $response;
$valid = false;
}
}
}
// if using magic word, validate the word
if ($check_captcha and $config_data->magic_word != '') {
$magic_word = $jinput->get('fcp_magic', '', 'STRING');
if (strcasecmp($magic_word, $config_data->magic_word) == 0) {
FCP_trace::trace(" validating magic word [{$magic_word}] vs [{$config_data->magic_word}] => pass");
$response = array();
$response['e_valid'] = 'fcp_err_magic';
$response['f_valid'] = 'fcp_magic';
$response_array[] = $response;
} else {
FCP_trace::trace(" validating magic word [{$magic_word}] vs [{$config_data->magic_word}] => fail");
$response = array();
$response['e_error'] = 'fcp_err_magic';
$response['f_error'] = 'fcp_magic';
$response['fcp_err_magic'] = $this->make_error($config_data, JText::_('COM_FLEXICONTACT_WRONG_MAGIC_WORD'));
$response_array[] = $response;
$valid = false;
}
}
// validate all the user defined fields
$fields_valid = $this->validate_fields($config_data, $response_array);
return $valid and $fields_valid;
// if both valid return true, else false
}
static function draw_page($config_data, $data)
{
// load our css
FCP_Common::load_assets($config_data);
// Are we going to show Captcha or not?
$user = JFactory::getUser();
if ($config_data->show_captcha == 0) {
if ($user->guest) {
$config_data->show_captcha = 1;
} else {
$config_data->show_captcha = 0;
}
}
// display the input form
$html = "\n" . '<div id="fcp_wrapper" class="fcp_wrapper">';
$html .= "\n" . '<span id="fcp_err_top"></span>';
// start the form - we don't care about the action url because we never submit the form
$html .= "\n" . '<form name="fcp_form" id="fcp_form" class="fcp_form" action="#" method="post" >';
$html .= "\n" . '<input type="hidden" name="config_id" id="config_id" value="' . $config_data->id . '" />';
$html .= "\n" . JHTML::_('form.token');
// display the user defined fields
$div_open = false;
$fieldset_open = false;
foreach ($config_data->all_fields as $field_index => $field) {
$field->id = sprintf('field%03d', $field_index);
$field->div_id = sprintf('fcp_div%03d', $field_index);
$field->error_id = sprintf('fcp_err%03d', $field_index);
// if the line div is open and we are about to draw a field that is not a horizontal checkbox, close the div
if ($div_open and $field->field_type != LAFC_FIELD_CHECKBOX_H) {
$html .= "\n" . '</div>';
$div_open = false;
}
// fixed texts will leave the line div open
if ($field->field_type == LAFC_FIELD_FIXED_TEXT) {
$div_open = true;
}
// is it a fieldset?
if ($field->field_type == LAFC_FIELD_FIELDSET_START) {
if ($fieldset_open) {
// if a fieldset was already open
$html .= "\n" . '</fieldset>';
}
// close it
$fieldset_open = true;
}
if ($field->field_type == LAFC_FIELD_FIELDSET_END) {
$fieldset_open = false;
}
$html .= self::draw_field($field, $data, $config_data);
}
if ($div_open) {
$html .= "\n" . '</div>';
$div_open = false;
}
// the "send me a copy" checkbox
if ($config_data->show_copy == LAFC_COPYME_CHECKBOX) {
$html .= "\n" . '<div class="fcp_line fcp_copy_me fcp_checkbox fcp_checkbox_l">';
$html .= "\n" . '<input type="checkbox" class="fcp_lcb" name="show_copy" id="show_copy" value="1" />';
$html .= "\n" . '<label for="show_copy" class="fcp_lcb">' . JText::_('COM_FLEXICONTACT_COPY_ME') . '</label>';
$html .= "\n" . '</div>';
}
// the agreement required checkbox
$send_button_state = '';
if ($config_data->agreement_prompt != '') {
$send_button_state = 'disabled="disabled"';
$onclick = ' onclick="if(this.checked==true){form.fcp_send_button.disabled=false;}else{form.fcp_send_button.disabled=true;}"';
$checkbox = '<input type="checkbox" class="fcp_lcb" name="agreement_check" id="agreement_check" value="1" ' . $onclick . '/>';
if ($config_data->agreement_name != '' and $config_data->agreement_link != '') {
$popup = 'onclick="window.open(' . "'" . $config_data->agreement_link . "', 'fcagreement', 'width=640,height=480,scrollbars=1,location=0,menubar=0,resizable=1'); return false;" . '"';
$link_text = $config_data->agreement_prompt . ' ' . JHTML::link($config_data->agreement_link, $config_data->agreement_name, 'target="_blank" ' . $popup);
} else {
$link_text = $config_data->agreement_prompt;
}
$html .= "\n" . '<div class="fcp_line fcp_agreement fcp_checkbox fcp_checkbox_l">';
$html .= "\n" . $checkbox;
$html .= "\n" . '<label for="agreement_check" class="fcp_lcb">' . $link_text . '</label>';
$html .= "\n" . '</div>';
}
// the magic word
if ($config_data->show_captcha == 1 and $config_data->magic_word != '') {
$html .= "\n" . '<div class="fcp_line fcp_magic">';
$html .= "\n" . '<label><span class="fcp_mandatory">' . $config_data->magic_word_prompt . '</span></label>';
$html .= "\n" . '<input type="text" name="fcp_magic" id="fcp_magic" value="" />';
$html .= "\n" . '<span id="fcp_err_magic"></span>';
$html .= "\n" . '</div>';
}
// the image captcha
if ($config_data->show_captcha == 1 and $config_data->num_images > 0) {
require_once LAFC_HELPER_PATH . '/flexi_captcha.php';
$html .= "\n" . '<div class="fcp_line fcp_image_outer" id="fcp_image_outer" >';
$html .= Flexi_captcha::show_image_captcha($config_data);
$html .= "\n" . '</div>';
}
// the SecureImage captcha
if ($config_data->show_captcha == 1 and $config_data->secure_captcha > 0) {
require_once LAFC_HELPER_PATH . '/secure_captcha.php';
$html .= Secure_captcha::show_secure_captcha($config_data);
}
// reCAPTCHA
if ($config_data->show_captcha == 1 and $config_data->recaptcha_theme > 0) {
switch ($config_data->recaptcha_theme) {
case RECAPTCHA_RED:
$theme_name = 'red';
break;
case RECAPTCHA_WHITE:
$theme_name = 'white';
break;
case RECAPTCHA_BLACKGLASS:
$theme_name = 'blackglass';
break;
case RECAPTCHA_CLEAN:
$theme_name = 'clean';
break;
}
$html .= '<script type="text/javascript">var RecaptchaOptions = {theme:' . "'" . $theme_name . "'" . '};</script>';
require_once LAFC_HELPER_PATH . '/recaptchalib.php';
$uri = JURI::getInstance();
$ssl = strtolower($uri->getScheme()) == 'https';
$html .= "\n" . '<div class="fcp_line fcp_recaptcha">';
$html .= "\n" . '<label> </label>';
$html .= "\n" . recaptcha_get_html($config_data->recaptcha_public_key, null, $ssl, $config_data->recaptcha_language);
$html .= "\n" . '<span id="fcp_err_recap"></span>';
$html .= "\n" . '</div>';
}
// the send button
$js = "if (!window.jQuery) alert('" . JText::_('COM_FLEXICONTACT_JQUERY_NOT') . "');";
if ($config_data->send_text == '') {
$send_text = JText::_('COM_FLEXICONTACT_SEND_BUTTON');
} else {
$send_text = $config_data->send_text;
}
$html .= "\n" . '<div class="fcp_line fcp_sendrow">';
$html .= "\n" . '<input type="submit" class="button" id="fcp_send_button" name="fcp_send_button" ' . $send_button_state . '
value="' . $send_text . '" onclick="' . $js . '" />';
$html .= "\n" . '<div id="fcp_spinner" style="display:inline-block"></div>';
$html .= "\n" . '<div id="fcp_smsg" style="display:inline-block"></div>';
$html .= "\n</div>";
// fcp_sendrow
// if a fieldset is left open at the end of the user defined fields, we close it here
if ($fieldset_open) {
$html .= "\n" . '</fieldset>';
$fieldset_open = false;
}
$html .= "\n</form>";
// form
$html .= "\n" . '<div style="clear:both"></div>';
$html .= "\n</div>";
// fcp_wrapper
if (FCP_trace::tracing()) {
FCP_trace::trace("Generated Html:\n---------------\n" . $html);
}
return $html;
}
