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/** |
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* Invoice Save Functionality |
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* |
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* Handles saving and updating invoices in the invoice builder page. |
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*/ |
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(function($) { |
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'use strict'; |
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|
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// Check if we're on an invoice page |
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const isInvoicePage = window.location.href.includes('easy-invoice-builder') || |
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window.location.href.includes('easy-invoice-new') || |
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$('#invoice-form').length > 0; |
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|
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if (!isInvoicePage) { |
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|
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return; |
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} |
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|
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// Create a global object for invoice save functionality |
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window.EasyInvoiceSave = { |
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init: function() { |
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|
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this.bindEvents(); |
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|
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// Load invoice data if in edit mode |
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if ($('#invoice-id').val()) { |
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this.loadInvoiceData(); |
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} else { |
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// No invoice ID - this is a new invoice |
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} |
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}, |
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|
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// Clear all error states |
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clearErrorStates: function() { |
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$('.form-input, .form-select, .form-textarea').removeClass('error'); |
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$('.field-error').remove(); |
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}, |
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|
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// Apply error states to specific fields |
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applyErrorStates: function(errors) { |
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this.clearErrorStates(); |
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|
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if (errors && typeof errors === 'object') { |
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Object.keys(errors).forEach(fieldName => { |
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const field = $(`[name="${fieldName}"]`); |
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if (field.length) { |
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field.addClass('error'); |
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|
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// Add error message below the field |
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const errorMessage = errors[fieldName]; |
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if (errorMessage) { |
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const errorHtml = `<div class="field-error text-red-500 text-sm mt-1">${errorMessage}</div>`; |
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field.closest('div').append(errorHtml); |
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} |
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} |
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}); |
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} |
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}, |
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|
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bindEvents: function() { |
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|
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|
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// Count save buttons to make sure it exists |
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const saveButtonCount = $('#save-invoice-btn').length; |
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|
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// Only bind the click event if the button exists |
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if (saveButtonCount > 0) { |
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// Save invoice button click handler - jQuery method |
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$('#save-invoice-btn').on('click', this.handleSaveButtonClick.bind(this)); |
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} else { |
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// Save button not found in the DOM |
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} |
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|
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// Add form submit handler to trigger save button |
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$('#invoice-form').on('submit', function(e) { |
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e.preventDefault(); |
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|
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// Ensure all item totals are calculated before submission |
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$('.invoice-item').each(function() { |
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const $item = $(this); |
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if (window.EasyInvoiceBuilder && typeof window.EasyInvoiceBuilder.calculateItemTotal === 'function') { |
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window.EasyInvoiceBuilder.calculateItemTotal($item); |
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} |
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}); |
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|
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// Update overall totals |
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if (window.EasyInvoicePayment && typeof window.EasyInvoicePayment.updateTotals === 'function') { |
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window.EasyInvoicePayment.updateTotals(); |
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} |
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|
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$('#save-invoice-btn').click(); |
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}); |
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|
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// Clear error states when user starts typing |
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$('.form-input, .form-select, .form-textarea').on('input change', function() { |
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const field = $(this); |
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if (field.hasClass('error')) { |
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field.removeClass('error'); |
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field.siblings('.field-error').remove(); |
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} |
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}); |
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}, |
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|
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// Handle save button click event |
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handleSaveButtonClick: function(e) { |
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e.preventDefault(); |
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this.saveInvoice(); |
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}, |
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|
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// Function to save or update invoice |
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saveInvoice: function() { |
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|
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// Show loading state |
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const $saveBtn = $('#save-invoice-btn'); |
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const originalBtnText = $saveBtn.html(); |
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$saveBtn.html('<i class="fas fa-spinner fa-spin mr-2"></i> Saving...'); |
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$saveBtn.prop('disabled', true); |
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|
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// Collect form data |
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const formData = this.collectFormData(); |
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|
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|
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|
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// Backend validation will handle all field validation |
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// No need for frontend validation since we have comprehensive backend validation |
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|
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// Prepare the request data |
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const requestData = { |
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action: 'easy_invoice_save_invoice', |
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nonce: $('#invoice_nonce').val(), |
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invoice_data: formData |
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}; |
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|
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|
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|
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// Send AJAX request |
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$.ajax({ |
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url: easyInvoice.ajaxUrl, |
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type: 'POST', |
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data: requestData, |
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|
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success: (response) => { |
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|
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// Restore button state |
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$saveBtn.html(originalBtnText); |
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$saveBtn.prop('disabled', false); |
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|
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if (response.success) { |
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// Clear any previous error states |
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this.clearErrorStates(); |
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|
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// If this is a new invoice (no invoice_id in form), update URL without redirect |
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|
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// Do not show toast here; global handler will do it |
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|
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// If the button says "Save Invoice", update it to "Update Invoice" |
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if ($saveBtn.text().trim() === 'Save Invoice') { |
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$saveBtn.html('<i class="fas fa-save mr-2"></i> Update Invoice'); |
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} |
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|
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// Update form with any returned data if needed |
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if (response.data.invoice) { |
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// Update the invoice ID if it was newly created |
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if (response.data.invoice.id && !$('#invoice-id').val()) { |
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$('#invoice-id').val(response.data.invoice.id); |
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} |
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|
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// Update the invoice status display if available |
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if (response.data.invoice.status) { |
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$('#payment-status').val(response.data.invoice.status); |
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} |
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|
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// Reload client data if client_id is present |
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if (response.data.invoice.client_id) { |
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// Update the global client data if we have it |
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if (response.data.client && typeof easyInvoice !== 'undefined') { |
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easyInvoice.clientData = response.data.client; |
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|
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// Update client display fields directly |
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$('#client-name').val(response.data.client.name || ''); |
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$('#client-email').val(response.data.client.email || ''); |
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$('#client-phone').val(response.data.client.phone || ''); |
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$('#client-address').val(response.data.client.address || ''); |
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} |
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} |
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|
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// Update any other fields if needed |
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} |
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} else { |
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// Show error message |
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const errorMessage = response.data && response.data.message ? response.data.message : 'Failed to save invoice'; |
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if (typeof EasyInvoiceToast !== 'undefined') { |
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EasyInvoiceToast.show('error', errorMessage); |
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} |
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|
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// Apply error states if validation errors are provided |
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if (response.data && response.data.errors) { |
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this.applyErrorStates(response.data.errors); |
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} |
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} |
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}, |
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error: (xhr, status, error) => { |
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|
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// Restore button state |
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$saveBtn.html(originalBtnText); |
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$saveBtn.prop('disabled', false); |
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|
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// Try to parse the response text as JSON |
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let errorMessage = 'An error occurred while saving the invoice'; |
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try { |
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const jsonResponse = JSON.parse(xhr.responseText); |
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if (jsonResponse && jsonResponse.data && jsonResponse.data.message) { |
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errorMessage = jsonResponse.data.message; |
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} |
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} catch (e) { |
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// Could not parse error response as JSON |
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} |
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|
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// Show error message |
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if (typeof EasyInvoiceToast !== 'undefined') { |
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EasyInvoiceToast.show('error', errorMessage); |
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} |
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} |
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}); |
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}, |
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|
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// Function to collect form data |
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collectFormData: function() { |
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// Get all form data using jQuery's serializeArray |
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const formArray = $('#invoice-form').serializeArray(); |
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|
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const data = {}; |
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|
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// Convert form array to object - exclude individual items fields to prevent duplication |
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$.each(formArray, function(i, field) { |
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// Skip individual items fields (items[0][title], items[0][description], etc.) |
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// These will be collected separately |
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if (!field.name.match(/^items\[\d+\]\[/)) { |
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data[field.name] = field.value; |
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} |
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}); |
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|
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// Collect items data separately |
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const items = []; |
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const itemRows = $('.invoice-item'); |
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|
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itemRows.each(function(index) { |
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const itemData = {}; |
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const itemFields = $(this).find('input, select, textarea'); |
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|
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itemFields.each(function() { |
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const fieldName = $(this).attr('name'); |
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if (fieldName) { |
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// Extract the field name from items[index][field_name] format |
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const match = fieldName.match(/items\[(\d+)\]\[([^\]]+)\]/); |
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if (match) { |
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const fieldKey = match[2]; |
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let fieldValue = $(this).val(); |
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|
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// Handle checkbox fields |
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if ($(this).attr('type') === 'checkbox') { |
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fieldValue = $(this).is(':checked') ? '1' : '0'; |
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} |
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|
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itemData[fieldKey] = fieldValue; |
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} |
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} |
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}); |
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|
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|
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// Only add item if it has at least a title or description |
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if (itemData.title || itemData.description) { |
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items.push(itemData); |
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} |
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}); |
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|
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// Add items to form data |
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data.items = items; |
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|
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return data; |
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}, |
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|
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// Function to initialize page for an existing invoice |
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loadInvoiceData: function() { |
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// Check if we have an invoice ID |
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var invoiceId = parseInt(easyInvoice.invoiceId); |
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|
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// If we have an invoice ID, load its data |
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if (invoiceId > 0) { |
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|
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// No need to make an AJAX call - data is already loaded in PHP and passed via wp_localize_script |
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|
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// Initialize client data if available |
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if ($('#customer-name').val()) { |
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} |
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|
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// Update the UI/preview |
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this.updatePreview(); |
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} else { |
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// No invoice ID found |
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} |
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}, |
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|
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// Function to show notification |
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showNotification: function(type, message) { |
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// Deprecated: Use EasyInvoiceToast instead |
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}, |
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|
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// Update invoice preview |
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updatePreview: function() { |
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// Update invoice details |
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$('#preview-invoice-title').text($('#invoice-title').val() || 'Invoice Title'); |
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$('#preview-invoice-description').text($('#invoice-description').val() || 'Invoice description will appear here.'); |
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$('#preview-invoice-number').text($('#invoice-number').val() || '-'); |
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$('#preview-invoice-date').text($('#invoice-date').val() || '-'); |
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$('#preview-due-date').text($('#due-date').val() || '-'); |
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|
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// Update client details |
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$('#preview-customer-name').text($('#customer-name').val() || 'Client Name'); |
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$('#preview-customer-email').text($('#customer-email').val() || '[email protected]'); |
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|
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// Update notes & terms |
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$('#preview-notes').text($('#notes').val() || 'Thank you for your business!'); |
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$('#preview-terms').text($('#terms').val() || 'Payment is due within 30 days.'); |
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|
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// Update tax rate display |
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$('#preview-tax-rate').text($('#tax-rate').val() || '0'); |
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|
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// Update template |
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const selectedTemplate = $('input[name="invoice_template"]:checked').val() || 'standard'; |
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$('#preview-live').removeClass('template-standard template-professional template-minimal') |
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.addClass('template-' + selectedTemplate); |
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|
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// If payment manager is available, let it update the totals |
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if (window.EasyInvoicePayment && typeof window.EasyInvoicePayment.updateTotals === 'function') { |
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window.EasyInvoicePayment.updateTotals(); |
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} |
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}, |
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|
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// Reload client data after save |
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reloadClientData: function(clientId) { |
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if (!clientId) { |
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return; |
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} |
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|
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// Update the client ID field |
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$('#client-id').val(clientId); |
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|
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// Update the select dropdown |
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$('#select-client').val(clientId); |
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|
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// Check if we have client data already loaded from PHP |
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if (typeof easyInvoice !== 'undefined' && easyInvoice.clientData && easyInvoice.clientData.id == clientId) { |
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const client = easyInvoice.clientData; |
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|
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// Update client display fields |
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const clientName = client.name || 'N/A'; |
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|
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$('#selected-client-name').text(clientName); |
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$('#selected-client-email').text(client.email || 'N/A'); |
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$('#display-client-name').text(clientName); |
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$('#display-client-company').text(client.company || 'N/A'); |
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$('#display-client-email').text(client.email || 'N/A'); |
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$('#display-client-phone').text(client.phone || 'N/A'); |
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$('#display-client-website').text(client.website || 'N/A'); |
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$('#display-client-address').text(client.address || 'N/A'); |
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|
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// Show client info sections |
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$('#selected-client-display').show().removeClass('hidden'); |
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$('#client-info-display').show().removeClass('hidden'); |
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$('#no-client-message').hide().addClass('hidden'); |
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|
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// Update the edit client button URL |
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$('#edit-selected-client').attr('href', easyInvoice.adminUrl + 'admin.php?page=easy-invoice-client-edit&client_id=' + clientId); |
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|
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// Update search input |
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$('#client-search-input').val(clientName); |
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} else { |
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// If client data is not available from PHP, we need to reload the page |
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// to get the updated client data from the server |
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|
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window.location.reload(); |
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} |
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} |
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}; |
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|
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// Initialize invoice save when document is ready |
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$(document).ready(function() { |
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window.EasyInvoiceSave.init(); |
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}); |
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|
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})(jQuery); |
