/**
* Invokes the controller run method
*/
function run()
{
if (reason_maintenance_mode() && !reason_check_privs('db_maintenance')) {
echo '<div id="form">';
echo '<p><em>This web site is currently in maintenance mode, so forms are temporarily disabled. Please try again later.</em></p>';
echo '</div>';
} else {
if ($this->model_is_usable()) {
$controller = $this->get_form_controller();
$controller->run();
} else {
echo '<div id="form">';
echo '<p>This page should display a form, but is not set up correctly. Please try again later.</p>';
echo '</div>';
}
}
}
/**
* Run the Controller
* @access public
* @return void
*/
function run()
{
if (reason_maintenance_mode() && !reason_check_privs('db_maintenance')) {
echo '<div id="form">';
echo '<p><em>This web site is currently in maintenance mode, forms are temporarily disabled. Please try again later.</em></p>';
echo '</div>';
exit;
}
$this->determine_step();
if (empty($this->_request[$this->_step_var_name])) {
if ($this->preserve_query_string) {
$redirect = carl_make_redirect(array($this->_step_var_name => $this->_current_step));
header('Location: ' . $redirect);
exit;
} else {
header('Location: ' . $this->_base_url . '?' . $this->_step_var_name . '=' . $this->_current_step);
exit;
}
} elseif (!empty($this->_session_existed) and $this->_first_run) {
// session timed out. we know this because the cookie or SID exists but PHP could not find a
// session file.
trigger_error('Session has expired', E_USER_NOTICE);
$_SESSION['timeout_msg'] = true;
//! This should be a little more descriptive if we're going to be timing out more often, don't you think? Maybe preserve cur_module? Or site_id if they exist?
header('Location: ' . $this->_base_url . '?' . $this->_step_var_name . '=' . $this->_get_start_step());
exit;
} elseif ($this->_request[$this->_step_var_name] != $this->_current_step) {
// This error is no longer being triggered because it's not really an error.
//trigger_error( 'Strange behavior: requested multipage form step not the same as the actual step being displayed. Probably due to session timeout. Client browser headered to start of form.',E_USER_NOTICE );
header('Location: ' . $this->_base_url . '?' . $this->_step_var_name . '=' . $this->_get_start_step());
exit;
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// intercept posts, store in session, redirect to a new page, send disco the sessioned _POST
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
$this->intercept_post();
$final_step = $this->_current_step == $this->_get_final_step();
// get the actual object that has already been instantiated.
// we know current step is good since validate_step has run.
$f =& $this->forms[$this->_current_step];
$f->set_request($this->_request);
$actions = array();
if (!empty($this->transitions[$this->_current_step])) {
$trans = $this->transitions[$this->_current_step];
if (!empty($trans['step_decision'])) {
$trans_type = !empty($trans['step_decision']['type']) ? $trans['step_decision']['type'] : '';
switch ($trans_type) {
case 'user':
$next_steps = $trans['next_steps'];
foreach ($next_steps as $action => $action_info) {
if (!empty($action_info['label'])) {
$label = $action_info['label'];
} else {
$label = $action;
}
$actions[$action] = $label;
}
break;
case 'method':
$actions['next'] = $this->default_next_text;
break;
default:
trigger_error('Unknown transition step decision type. How is that for programmer jargon?');
break;
}
} else {
$actions['next'] = $this->default_next_text;
}
} else {
$actions['next'] = $this->default_next_text;
}
if ($this->show_back_button && !empty($this->_path)) {
$s = $this->get_previous_step();
if (!empty($this->transitions[$s]['back_button_text'])) {
$actions['back'] = $this->transitions[$s]['back_button_text'];
} else {
$actions['back'] = $this->default_back_text;
}
}
if ($final_step) {
if (!empty($this->transitions[$this->_current_step]['final_button_text'])) {
$actions['next'] = $this->transitions[$this->_current_step]['final_button_text'];
} else {
$actions['next'] = $this->default_final_text;
}
}
$f->actions = $actions;
$f->run_load_phase();
if (!empty($f->chosen_action)) {
if ($f->chosen_action == 'back') {
$form_jump = $this->_remove_last_step_from_path();
}
// Save the last action; otherwise, it's not available to forms.
$this->session->set('chosen_action', $f->chosen_action);
}
if (empty($form_jump)) {
$f->run_process_phase();
// $processed was added to FormStep to see if the form is done.
// This will be false on first time or in error checking. We
// don't want to load the form values into the session until
// the form has passed error checking.
if ($f->processed) {
$this->update_session_form_vars();
// Save a value in the session to indicate that we've processed this step
$this->set_form_data('controller_' . $this->_current_step . '_processed', true);
$this->_add_step_to_path($this->_current_step);
$form_jump = $this->_determine_next_step();
}
}
if (!empty($form_jump)) {
$this->update_session_form_vars();
if ($this->preserve_query_string) {
$redirect = carl_make_redirect(array($this->_step_var_name => $form_jump));
header('Location: ' . $redirect);
exit;
} else {
header('Location: ' . $this->_base_url . '?' . $this->_step_var_name . '=' . $form_jump);
exit;
}
}
$timeout_msg = $this->session->get('timeout_msg');
if (!empty($timeout_msg)) {
$this->session->set('timeout_msg', '');
echo $this->sess_timeout_msg;
}
$f->run_display_phase();
if ($final_step and $f->processed) {
$final_where_to = $f->where_to();
if ($this->clear_form_data_on_finish && !$this->destroy_session_on_finish) {
$this->destroy_form_data();
$this->reset_to_first_run();
}
if ($this->destroy_session_on_finish) {
$this->session->destroy();
}
if (!empty($final_where_to)) {
header('Location: ' . $final_where_to);
}
}
}
function disabled_for_maintenance()
{
return (reason_maintenance_mode() && !reason_check_privs('db_maintenance'));
}
/**
* Returns the value of the constant REASON_ALLOWS_INLINE_EDITING or true if the constant is undefined.
*
* @return boolean
*/
function reason_allows_inline_editing()
{
if (!isset($this->_reason_allows_inline_editing)) {
if (reason_maintenance_mode() && !reason_check_privs('db_maintenance')) {
$this->_reason_allows_inline_editing = false;
} elseif (defined('REASON_ALLOWS_INLINE_EDITING')) {
$this->_reason_allows_inline_editing = REASON_ALLOWS_INLINE_EDITING;
} else {
$path_to_script = REASON_HTTP_BASE_PATH . '/scripts/upgrade/4.0b7_to_4.0b8/index.php';
trigger_error('REASON_ALLOWS_INLINE_EDITING not defined in reason_settings.php - reason_allows_inline_editing will return true (the default value) but please add the constant to remove this warning. For more information, see ' . $path_to_script . '.');
$this->_reason_allows_inline_editing = true;
}
}
return $this->_reason_allows_inline_editing;
}
