/**
* Get countries
*
* @access public
* @return mixed
*/
public function get_countries()
{
$cache = new Freeform_cacher(func_get_args(), __FUNCTION__, __CLASS__);
if ($cache->is_set()) {
return $cache->get();
}
$output = array();
// --------------------------------------------
// Get countries from config
// --------------------------------------------
$countries_file = APPPATH . 'config/countries.php';
if (is_file($countries_file)) {
include $countries_file;
if (!empty($countries)) {
$output = $countries;
}
}
return $cache->set($output);
}
/**
* Clear
*
* Clear a data groups function, a data group or all cache data.
* sending no params clears all cache data.
*
* @static
* @access public
* @param string $data_group data group to clear
* @param string $func function to clear
* @return null
*/
public static function clear($data_group = '', $func = '')
{
$data_group = strtolower($data_group);
if ($data_group !== '' and $func !== '') {
unset(self::$cache[$data_group][$func]);
} else {
if ($data_group !== '') {
unset(self::$cache[$data_group]);
} else {
self::$cache = array();
}
}
}
/**
* Freeform Fieldtype Installed
*
* Returns true if a fieldtype is installed, false if not
* caches list of installed fieldtypes
*
* @access public
* @param string $ft_name fieldtype name
* @return boolean
*/
public function freeform_fieldtype_installed($ft_name)
{
//cache?
$cache = new Freeform_cacher(func_get_args(), __FUNCTION__, __CLASS__);
if ($cache->is_set()) {
return $cache->get();
}
ee()->load->model('freeform_fieldtyle_model');
$installed_fieldtypes = ee()->freeform_fieldtype_model->installed_fieldtypes();
//set cache and return
return $cache->set(array_key_exists($ft_name, $installed_fieldtypes));
}
/**
* Delete Field
*
* checks field to see if its in any forms, then removes the field
*
* @access public
* @param mixed int/array of ints $field_id field id to delete
* @return boolean success
*/
public function delete_field($field_ids)
{
if (!is_array($field_ids) and !$this->is_positive_intlike($field_ids)) {
return FALSE;
}
if (!is_array($field_ids)) {
$field_ids = array($field_ids);
}
$field_ids = array_filter($field_ids, array($this, 'is_positive_intlike'));
ee()->load->library('freeform_forms');
//go through each field and remove it from every form its in
$remove_fields = array();
foreach ($field_ids as $field_id) {
$field_form_data = $this->data->get_form_info_by_field_id($field_id);
if ($field_form_data !== FALSE) {
foreach ($field_form_data as $form_id => $form_data) {
ee()->freeform_forms->remove_field_from_form($form_id, $field_id);
}
}
$instance =& $this->get_field_instance($field_id);
if (is_callable(array($instance, 'delete_field'))) {
$instance->delete_field();
}
$remove_fields[] = $field_id;
}
if (empty($remove_fields)) {
return FALSE;
}
//delete all fields
ee()->freeform_field_model->where_in('field_id', $remove_fields)->delete();
Freeform_cacher::clear(__CLASS__, 'get_field_instance');
return TRUE;
}
/**
* Clear class cache
*
* @access public
* @param string $func function to clear on, else clears entire class
* @return object returns $this for chaining
*/
public function clear_cache($func = '')
{
if (trim($func) !== '') {
Freeform_cacher::clear($this->class, $func);
} else {
Freeform_cacher::clear($this->class);
}
return $this;
}
/**
* Subscribe to lists
*
* @access private
* @param array emails to be subscribed
* @param array lists to be joined
*/
private function subscribe_to_lists($data = array(), $emails = array())
{
if (empty($data) or !is_array($data)) {
return FALSE;
}
// -------------------------------------
// Cache
// -------------------------------------
$cache = new Freeform_cacher(array($emails, $data), __FUNCTION__, __CLASS__);
if ($cache->is_set()) {
return $cache->get();
}
// -------------------------------------
// Get lists
// -------------------------------------
$this->lists = $this->get_lists();
// -------------------------------------
// Clean
// -------------------------------------
$subscribe = array();
$unsubscribe = array();
foreach ($data as $key => $val) {
if (!is_numeric($key) or !isset($this->lists[$key])) {
continue;
}
if ($val == 'n') {
$unsubscribe[] = $key;
} else {
$subscribe[] = $key;
}
$data = $subscribe;
}
// -------------------------------------
// Instantiate module
// -------------------------------------
if (class_exists('Mailinglist') === FALSE) {
require PATH_MOD . '/mailinglist/mod.mailinglist' . EXT;
}
$mailinglist = new Mailinglist();
// -------------------------------------
// Get current subscriptions
// -------------------------------------
$current_subscriptions = array();
if (!empty($emails)) {
$query = ee()->db->query("SELECT email, list_id\n\t\t\t\t FROM exp_mailing_list\n\t\t\t\t WHERE email\n\t\t\t\t IN ('" . implode("','", $emails) . "')\n\t\t\t\t AND list_id\n\t\t\t\t IN (" . implode(',', array_keys($this->lists)) . ")");
foreach ($query->result_array() as $row) {
$current_subscriptions[$row['email']][$row['list_id']] = $row['list_id'];
}
}
// -------------------------------------
// Loop for email
// -------------------------------------
foreach ($emails as $email) {
// Kill duplicate emails from authorization queue. This prevents an error if a user
// signs up but never activates their email, then signs up again. Note- check for list_id
// as they may be signing up for two different lists
$sql = "DELETE FROM exp_mailing_list_queue\n\t\t\t\t\t\tWHERE email = '" . ee()->db->escape_str($email) . "'";
if (!empty($subscribe)) {
$sqla[] = " list_id IN ('" . implode("','", $subscribe) . "')";
}
if (!empty($unsubscribe)) {
$sqla[] = " list_id IN ('" . implode("','", $unsubscribe) . "')";
}
if (!empty($sqla)) {
$sql .= " AND (" . implode(" OR ", $sqla) . ")";
}
ee()->db->query($sql);
// -------------------------------------
// Subscribe
// -------------------------------------
$code = ee()->functions->random('alnum', 10);
foreach ($subscribe as $list_id) {
if (isset($current_subscriptions[$email][$list_id])) {
continue;
}
if (empty($this->settings['send_email_confirmation']) or $this->settings['send_email_confirmation'] != 'y') {
ee()->db->query("INSERT INTO exp_mailing_list (list_id, authcode, email, ip_address)\n\t\t\t\t\t\t\t\t\t\t VALUES ('" . ee()->db->escape_str($list_id) . "', '" . $code . "', '" . ee()->db->escape_str($email) . "', '" . ee()->db->escape_str(ee()->input->ip_address()) . "')");
} else {
ee()->db->query("INSERT INTO exp_mailing_list_queue (email, list_id, authcode, date) VALUES ('" . ee()->db->escape_str($email) . "', '" . ee()->db->escape_str($list_id) . "', '" . $code . "', '" . time() . "')");
$mailinglist->send_email_confirmation($email, $code, $list_id);
}
}
// -------------------------------------
// Unsubscribe
// -------------------------------------
if (!empty($current_subscriptions[$email]) and !empty($unsubscribe)) {
$uns = array_intersect($current_subscriptions[$email], $unsubscribe);
}
if (!empty($uns)) {
$sql = "DELETE FROM exp_mailing_list WHERE email = '" . ee()->db->escape_str($email) . "' AND list_id IN (" . implode(',', $uns) . ")";
ee()->db->query($sql);
$sql = "DELETE FROM exp_mailing_list_queue WHERE email = '" . ee()->db->escape_str($email) . "' AND list_id IN (" . implode(',', $uns) . ")";
ee()->db->query($sql);
}
}
// -------------------------------------
// return
// -------------------------------------
return $cache->set($data);
}
/**
* Main Export function for returning or forcing a download of file
*
* @access public
* @param array $options various download options. Form_id and query required
* @return string string of file contents or exit on array
*/
public function export($options = array())
{
// -------------------------------------
// run defaults
// -------------------------------------
$defaults = array('method' => 'csv', 'form_id' => 0, 'form_name' => '', 'output' => 'string', 'rows' => array(), 'model' => NULL, 'fields' => '*', 'remove_entry_id' => FALSE, 'header_labels' => array(), 'total_entries' => 0);
foreach ($defaults as $key => $value) {
if (isset($options[$key])) {
$defaults[$key] = $options[$key];
}
}
extract($defaults);
unset($defaults, $options);
$chunk = FALSE;
$chunk_start = FALSE;
$chunk_end = FALSE;
// -------------------------------------
// check prelim data
// -------------------------------------
if ((!is_array($rows) or empty($rows)) and !$model or !$this->is_positive_intlike($form_id)) {
return FALSE;
}
// -------------------------------------
// cache clean
// -------------------------------------
$this->clean_file_cache();
// -------------------------------------
// export
// -------------------------------------
$method = is_callable(array($this, $method)) ? $method : 'csv';
//return a string to write somewhere?
if ($output == 'string') {
if (empty($rows) and $model) {
$rows = $model->get();
}
return $this->{$method}(array('form_id' => $form_id, 'rows' => $rows, 'remove_entry_id' => $remove_entry_id, 'header_labels' => $header_labels, 'chunk' => $chunk, 'chunk_start' => $chunk_start, 'chunk_end' => $chunk_end));
} else {
$form_name = rtrim(trim($form_name), '_') . '_';
$filename = ee()->security->sanitize_filename('freeform_' . $form_name . 'export_' . date('Ymd_Hi_s', ee()->localize->now) . '.' . $method);
//do we need to chunk this?
if (empty($rows) and $model and $total_entries > $this->export_chunk_size) {
//Set the execution time to infinite.
set_time_limit(0);
//detect chunk size
$chunk_size = ceil($total_entries / $this->export_chunk_size);
// -------------------------------------
// get file path and check writability
// -------------------------------------
ee()->load->helper('file');
$filepath = $this->cache_file_path($filename);
//blank
write_file($filepath, '');
//chunk and write
for ($i = 0; $i < $chunk_size; $i++) {
$model->limit($this->export_chunk_size, $i * $this->export_chunk_size);
$data = $this->{$method}(array('form_id' => $form_id, 'remove_entry_id' => $remove_entry_id, 'header_labels' => $header_labels, 'rows' => $model->get(array(), FALSE), 'chunk' => TRUE, 'chunk_start' => $i == 0, 'chunk_end' => $i == $chunk_size - 1));
write_file($filepath, $data, 'a+');
unset($data);
Freeform_cacher::clear();
}
// -------------------------------------
// send to user
// -------------------------------------
header('Content-disposition: attachment; filename=' . $filename);
header('Content-type: ' . get_mime_by_extension($filename));
readfile($filepath);
exit;
} else {
if (empty($rows) and $model) {
$rows = $model->get();
}
$data = $this->{$method}(array('form_id' => $form_id, 'rows' => $rows, 'remove_entry_id' => $remove_entry_id, 'header_labels' => $header_labels, 'chunk' => $chunk, 'chunk_start' => $chunk_start, 'chunk_end' => $chunk_end));
if ($data) {
ee()->load->helper('download');
force_download($filename, $data);
exit;
}
}
//fail safe
$this->actions()->full_stop(lang('error_creating_export'));
}
}
