/**
* Loads invoice information
* Overwrites globals
* @global type $wpdb
* @global type $wpi_settings
* @global type $blog_id
* @param type $args
* @return type
*/
function load_invoice($args = '')
{
global $wpdb, $wpi_settings, $blog_id;
extract(wp_parse_args($args, array('id' => '', 'return' => false)), EXTR_SKIP);
$id = wpi_invoice_id_to_post_id($id);
$new_invoice = is_numeric($id) ? false : true;
$invoice_data = $wpdb->get_row("SELECT * FROM {$wpdb->posts} WHERE ID = '{$id}'", ARRAY_A);
if ($new_invoice || count($invoice_data) < 1) {
$this->error = true;
$this->new_invoice = true;
return;
}
$object_meta = get_post_custom($id);
if (is_array($object_meta)) {
foreach ($object_meta as $meta_key => $meta_value) {
if (is_array($meta_value)) {
$meta_value = $meta_value[key($meta_value)];
}
if (is_serialized($meta_value)) {
$tmp_meta_value = unserialize($meta_value);
} else {
$tmp_meta_value = $meta_value;
}
$invoice_data[$meta_key] = empty($tmp_meta_value) || !is_array($tmp_meta_value) ? $meta_value : $tmp_meta_value;
}
}
WPI_Functions::merge_billings($wpi_settings['billing'], $invoice_data['billing']);
//** Add support for MS and for old invoice histories which will have a blog_id of 0 after upgrade */
if ($blog_id == 1) {
$ms_blog_query = " AND ( blog_id = {$blog_id} OR blog_id = 0) ";
} else {
$ms_blog_query = " AND blog_id = '{$blog_id}' ";
}
$object_log = $wpdb->get_results("SELECT * FROM {$wpdb->base_prefix}wpi_object_log WHERE object_id = '{$id}' {$ms_blog_query} ORDER BY ID", ARRAY_A);
if (!empty($object_log)) {
$invoice_data['log'] = $object_log;
}
$invoice_data = apply_filters('wpi_load_invoice', $invoice_data);
if (!empty($invoice_data['user_email'])) {
$this->load_user("email={$invoice_data['user_email']}");
}
if (!is_array($this->data)) {
$this->data = array();
}
$this->data = array_merge($invoice_data, $this->data);
if ($return) {
return $this->data;
}
}
