0 ) {
$ei_builder_post = get_post( $invoice_id );
if ( ! $ei_builder_post || \EasyInvoice\Constants\PostTypes::EASY_INVOICE_POST_TYPE !== $ei_builder_post->post_type ) {
wp_die(
esc_html__( 'That invoice does not exist or has been deleted.', 'easy-invoice' ),
esc_html__( 'Invoice not found', 'easy-invoice' ),
array( 'back_link' => true, 'response' => 404 )
);
}
}
$invoice = null;
// Check if this is a new invoice (no ID)
$is_new_invoice = ($invoice_id === 0);
// Default values for new invoice
$invoice_number_service = easy_invoice_get_invoice_number_service();
$invoice_data = array(
'number' => $invoice_number_service->getNextNumber(),
'date' => current_time('Y-m-d'),
'due_date' => wp_date('Y-m-d', strtotime('+30 days')),
'client_id' => '',
'client_name' => '',
'client_email' => '',
'client_phone' => '',
'client_address' => '',
'items' => array(),
'notes' => '',
'internal_notes' => '',
'discount' => 0,
'discount_type' => 'percentage',
'calculation_method' => 'before_tax',
'tax_rate' => 10,
'prices_include_tax' => 'no',
'payment_method' => 'bank_transfer',
'payment_status' => 'unpaid',
'currency' => 'USD',
'currency_symbol' => '$',
'title' => '',
'description' => '',
'terms' => '',
'is_recurring' => 'no',
'recurring_frequency' => '',
);
// Load clients for the dropdown
$client_repository = ClientServiceProvider::getClientRepository();
// The hidden #select-client mirror only needs the document's own client; the picker
// searches over AJAX. Loading every client here built a model per user on each open.
$clients = [];
// If editing an existing invoice, load its data
if ($invoice_id > 0) {
// Get the invoice from repository
$invoice_repository = InvoiceServiceProvider::getInvoiceRepository();
$invoice = $invoice_repository->find($invoice_id);
} else {
// Create a temporary WP_Post object for new invoice
$empty_post = new WP_Post((object) array(
'ID' => 0,
'post_author' => get_current_user_id(),
'post_date' => current_time('mysql'),
'post_date_gmt' => current_time('mysql', 1),
'post_title' => $invoice_data['number'],
'post_status' => 'auto-draft',
'comment_status' => 'closed',
'ping_status' => 'closed',
'post_name' => '',
'post_modified' => current_time('mysql'),
'post_modified_gmt' => current_time('mysql', 1),
'post_parent' => 0,
'guid' => '',
'menu_order' => 0,
'post_type' => \EasyInvoice\Constants\PostTypes::EASY_INVOICE_POST_TYPE,
'post_mime_type' => '',
'comment_count' => 0,
'filter' => 'raw',
));
$invoice = new \EasyInvoice\Models\Invoice($empty_post);
// Set default values on the invoice object
foreach ($invoice_data as $key => $value) {
$setter = 'set' . easy_invoice_str_replace('_', '', ucwords($key, '_'));
if (method_exists($invoice, $setter)) {
// Handle client_id specially to avoid type errors
if ($key === 'client_id' && empty($value)) {
$invoice->setClientId(0);
} else {
$invoice->$setter($value);
}
}
}
// Initialize empty items array
$invoice->setItems([]);
}
// Only load custom meta that's not handled by Invoice object
if ($invoice) {
// These are still accessed from meta as they don't have model methods yet
$invoice_data['terms'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_terms', true) : $invoice_data['terms'];
$invoice_data['internal_notes'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_internal_notes', true) : $invoice_data['internal_notes'];
$invoice_data['payment_method'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_payment_method', true) : $invoice_data['payment_method'];
$invoice_data['payment_status'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_payment_status', true) : $invoice_data['payment_status'];
$invoice_data['currency'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_currency_code', true) : $invoice_data['currency'];
$invoice_data['currency_symbol'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_currency_position', true) : $invoice_data['currency_symbol'];
$invoice_data['calculation_method'] = $invoice_id > 0 ? get_post_meta($invoice_id, '_easy_invoice_calculation_method', true) : $invoice_data['calculation_method'];
}
// Prepare invoice items JSON for JavaScript
$invoice_items_json = json_encode($invoice ? $invoice->getItems() : []);
// Create nonce for AJAX calls
$admin_nonce = wp_create_nonce('easy_invoice_admin_nonce');
// Prepare client data for JavaScript
$client_data_json = json_encode($client_data ?? null);
// Start output buffering to capture content
if ( $invoice_id && $invoice ) {
$ei_header_display_title = $invoice->title ?: $invoice->number ?: __( 'Untitled invoice', 'easy-invoice' );
} else {
$ei_header_display_title = __( 'Create new invoice', 'easy-invoice' );
}
?>