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<?php |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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?> <div class="bg-white shadow rounded-lg" style="padding: 10px;"> |
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|
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<div class="px-6 py-5 border-b border-gray-200" style="margin-bottom: 10px;"> |
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<div class="flex justify-between items-center"> |
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<div class="flex items-center"> |
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<div class="flex-shrink-0 bg-indigo-100 rounded-lg p-3"> |
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<i class="fas fa-eye text-indigo-600 text-xl"></i> |
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</div> |
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<div class="ml-4"> |
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<h2 class="text-lg font-medium text-gray-900"><?php esc_html_e('Invoice Preview', 'easy-invoice'); ?></h2> |
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<p class="mt-1 text-sm text-gray-500"><?php esc_html_e('Live preview of your invoice', 'easy-invoice'); ?></p> |
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</div> |
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</div> |
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<?php if($invoice_id > 0 ){ ?> |
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<a href="<?php echo esc_url(get_permalink($invoice_id)); ?>" target="_blank" class="inline-flex items-center px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-indigo-600 hover:bg-indigo-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-indigo-500"> |
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<i class="fas fa-external-link-alt mr-2"></i> |
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Full Preview |
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</a> |
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<?php } ?> |
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</div> |
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</div> |
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|
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<?php |
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// Get the current template (default to 'standard') |
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$current_template = $invoice ? $invoice->getTemplate() : 'standard'; |
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if (empty($current_template)) { |
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$current_template = 'standard'; |
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} |
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$template_class = 'template-' . $current_template; |
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|
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// Initialize formatter for the invoice templates |
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$formatter = new \EasyInvoice\Helpers\InvoiceFormatter($invoice); |
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?> |
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|
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<div id="invoice-container" class="invoice-container"> |
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<?php |
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// Add custom template builder CSS if using a custom template |
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if ($invoice && method_exists($invoice, 'getId')) { |
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$template_id = get_post_meta($invoice->getId(), '_easy_invoice_invoice_template', true); |
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if ($template_id && class_exists('\EasyInvoicePro\TemplateParser') && class_exists('\EasyInvoicePro\Addons\CustomTemplates\Controllers\TemplateBuilderController')) { |
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$templateData = \EasyInvoicePro\TemplateParser::parseTemplateFromDatabase($template_id); |
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if ($templateData && isset($templateData['elements'])) { |
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echo '<style>'; |
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// Canvas settings |
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$canvas = $templateData['canvas'] ?? []; |
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$canvasWidth = $canvas['width'] ?? 794; |
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$canvasHeight = $canvas['height'] ?? 1123; |
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$canvasDesignCSS = \EasyInvoicePro\Addons\CustomTemplates\Controllers\TemplateBuilderController::generateCanvasCSS($templateData); |
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|
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echo "#canvas { position: relative; width: " . floatval($canvasWidth) . "px; height: " . floatval($canvasHeight) . "px; margin: 0; overflow: visible; "; |
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if ($canvasDesignCSS) { |
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echo wp_strip_all_tags(str_replace('!important;', ';', $canvasDesignCSS)); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped -- CSS inside a <style> element; tags stripped, entities are not decoded there. |
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} |
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echo " }\n"; |
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|
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// Element styles |
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foreach ($templateData['elements'] as $element) { |
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$elementId = $element['id'] ?? ''; |
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if (!$elementId) continue; |
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|
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echo '#' . esc_attr($elementId) . ' { position: absolute; '; |
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if (isset($element['position']['left'])) echo "left: " . floatval($element['position']['left']) . "px; "; |
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if (isset($element['position']['top'])) echo "top: " . floatval($element['position']['top']) . "px; "; |
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if (isset($element['dimensions']['width'])) echo "width: " . floatval($element['dimensions']['width']) . "px; "; |
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if (isset($element['dimensions']['height'])) echo "min-height: " . floatval($element['dimensions']['height']) . "px; "; |
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|
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if (isset($element['styles']) && is_array($element['styles'])) { |
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foreach ($element['styles'] as $property => $value) { |
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if ($value !== '' && !in_array($property, ['position', 'dimensions'])) { |
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echo esc_attr($property) . ": " . esc_attr($value) . "; "; |
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} |
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} |
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} |
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echo "}\n"; |
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} |
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echo '</style>'; |
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} |
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} |
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} |
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|
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// Dynamically load the selected template |
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$template_file = easy_invoice_design_template( 'invoice', (string) $current_template ); |
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if ( ! $invoice instanceof \EasyInvoice\Models\Invoice ) { |
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// Nothing to render yet. The designs read the model |
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// directly, so including one here would be fatal. |
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?> |
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<div class="ei-preview-empty" style="text-align:center;padding:48px 24px;color:#64748b;"> |
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<p style="margin:0;font-size:14px;"><?php esc_html_e( 'Your invoice will appear here as you fill in the form.', 'easy-invoice' ); ?></p> |
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</div> |
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<?php |
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} elseif (file_exists($template_file)) { |
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include_once $template_file; |
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} else { |
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// Show template not found message |
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?> |
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<div class="template-not-found"> |
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<div class="template-not-found-icon"> |
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<i class="fas fa-exclamation-circle"></i> |
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</div> |
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<h3><?php esc_html_e('Template Not Found', 'easy-invoice'); ?></h3> |
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<p>The selected template "<?php echo esc_html($current_template); ?>" does not exist.</p> |
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<p><?php esc_html_e('Please select a different template or contact support if you believe this is an error.', 'easy-invoice'); ?></p> |
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</div> |
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<style> |
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.template-not-found { |
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text-align: center; |
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padding: 40px; |
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background: #fff; |
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border-radius: 8px; |
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box-shadow: 0 2px 4px rgba(0,0,0,0.1); |
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} |
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.template-not-found-icon { |
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font-size: 48px; |
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color: #dc3545; |
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margin-bottom: 20px; |
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} |
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.template-not-found h3 { |
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font-size: 24px; |
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color: #32325d; |
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margin-bottom: 10px; |
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} |
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.template-not-found p { |
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color: #8898aa; |
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margin-bottom: 10px; |
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} |
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</style> |
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<?php |
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} |
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?> |
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</div> |
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</div> |
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|
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<style> |
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/* Loading state styles */ |
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.loading-overlay { |
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position: absolute; |
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top: 0; |
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left: 0; |
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right: 0; |
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bottom: 0; |
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background: rgba(255, 255, 255, 0.9); |
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display: flex; |
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justify-content: center; |
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align-items: center; |
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z-index: 1000; |
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} |
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|
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.loading-spinner { |
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text-align: center; |
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} |
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|
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.invoice-container.loading .loading-overlay { |
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display: flex; |
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} |
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|
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/* (Resize logic removed per request) */ |
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</style> |
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|
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<script> |
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// Localize easyInvoice object for this page |
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window.easyInvoice = window.easyInvoice || {}; |
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window.easyInvoice.isPro = <?php echo easy_invoice_has_pro() ? 'true' : 'false'; ?>; |
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window.easyInvoice.ajaxUrl = '<?php echo esc_url(admin_url('admin-ajax.php')); ?>'; |
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window.easyInvoice.nonce = '<?php echo esc_attr(wp_create_nonce('easy_invoice_nonce')); ?>'; |
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|
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jQuery(document).ready(function($) { |
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// Function to update the live preview |
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function updateLivePreview(templateId) { |
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// Show loading state |
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$('#invoice-container').addClass('loading'); |
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|
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// Make AJAX call to load the template |
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$.ajax({ |
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url: window.easyInvoice.ajaxUrl, |
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type: 'POST', |
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data: { |
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action: 'easy_invoice_load_template', |
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template: templateId, |
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form_data: jQuery('#invoice-form').length ? jQuery('#invoice-form').serialize() : '', |
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invoice_id: '<?php echo esc_js($invoice_id); ?>', |
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nonce: window.easyInvoice.nonce |
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}, |
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success: function(response) { |
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if (response.success) { |
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// Update the preview content |
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$('#invoice-container').html(response.data.html); |
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} else { |
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// Show error message |
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$('#invoice-container').html(` |
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<div class="template-not-found"> |
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<div class="template-not-found-icon"> |
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<i class="fas fa-exclamation-circle"></i> |
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</div> |
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<h3><?php esc_html_e('Template Not Found', 'easy-invoice'); ?></h3> |
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<p>The selected template "${templateId}" does not exist.</p> |
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<p><?php esc_html_e('Please select a different template or contact support if you believe this is an error.', 'easy-invoice'); ?></p> |
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</div> |
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`); |
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} |
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}, |
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error: function(xhr, status, error) { |
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// Show error message |
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$('#invoice-container').html(` |
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<div class="template-not-found"> |
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<div class="template-not-found-icon"> |
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<i class="fas fa-exclamation-circle"></i> |
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</div> |
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<h3><?php esc_html_e('Error Loading Template', 'easy-invoice'); ?></h3> |
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<p><?php esc_html_e('There was an error loading the template. Please try again.', 'easy-invoice'); ?></p> |
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</div> |
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`); |
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}, |
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complete: function() { |
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// Remove loading state |
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$('#invoice-container').removeClass('loading'); |
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} |
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}); |
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} |
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|
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// Listen for template changes from the template cards |
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$('.template-card').on('click', function(e) { |
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const templateId = $(this).data('template-id'); |
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|
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// Check if this is a premium template in free version |
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const isPremium = $(this).attr('data-is-premium') === 'true'; |
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const isFreeVersion = !window.easyInvoice || !window.easyInvoice.isPro; |
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if (isPremium && isFreeVersion) { |
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// Show premium upgrade modal instead of selecting the template |
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if (typeof EasyInvoiceConfirmation !== 'undefined' && EasyInvoiceConfirmation.showFeatureUpgrade) { |
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EasyInvoiceConfirmation.showFeatureUpgrade('<?php echo esc_js(__('Premium Templates', 'easy-invoice')); ?>', '<?php echo esc_js(__('Access all premium templates including Modern, Professional, Classic, and more to give your invoices a unique and professional look.', 'easy-invoice')); ?>'); |
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} else { |
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alert('<?php echo esc_js(__('This is a premium feature. Please upgrade to Pro to access all templates.', 'easy-invoice')); ?>'); |
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} |
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return; |
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} |
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|
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updateLivePreview(templateId); |
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}); |
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|
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// Listen for template changes from the gallery |
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$('.gallery-template-card').on('click', function() { |
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const templateId = $(this).data('template-id'); |
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updateLivePreview(templateId); |
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}); |
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|
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|
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// Live means live: re-render as the builder changes, not only when the |
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// template changes. Debounced so typing a description does not fire a |
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// request per keystroke. |
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(function () { |
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var $form = $('#invoice-form'); if (!$form.length) { return; } |
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var timer = null; |
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var current = function () { return $form.find('input[name="invoice_template"]').val() || $('.template-card.selected, .template-card.active').first().data('template-id') || 'standard'; }; |
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var schedule = function () { clearTimeout(timer); timer = setTimeout(function () { updateLivePreview(current()); }, 700); }; |
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$form.on('input change', 'input, textarea, select', schedule); |
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$(document).on('click', '.add-item-button, .remove-item, .client-option, #remove-selected-client, .template-card', schedule); |
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$(document).on('easy_invoice_items_changed easy_invoice_client_changed', schedule); |
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})(); |
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|
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}); |
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</script> |
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|
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<script> |
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// Scale the A4 design to the preview pane instead of letting it reflow: the |
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// preview then shows the sheet the client will see, only smaller. |
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(function () { |
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var box = document.getElementById('invoice-container'); |
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if (!box || !window.ResizeObserver) { return; } |
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var SHEET = 794; |
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function fit() { |
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var sheet = box.querySelector('.template, [class*="template-"]'); |
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if (!sheet) { box.style.height = ''; return; } |
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var avail = box.clientWidth; |
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if (avail <= 0) { return; } |
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var k = Math.min(1, avail / SHEET); |
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sheet.style.width = SHEET + 'px'; |
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sheet.style.maxWidth = 'none'; |
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sheet.style.transformOrigin = 'top left'; |
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sheet.style.transform = k < 1 ? 'scale(' + k + ')' : ''; |
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box.style.overflow = 'hidden'; |
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box.style.height = k < 1 ? Math.ceil(sheet.offsetHeight * k) + 'px' : ''; |
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} |
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new ResizeObserver(fit).observe(box); |
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new MutationObserver(fit).observe(box, { childList: true, subtree: true }); |
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fit(); |
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})(); |
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</script> |
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|
