Adding page number in pdf footer #1182

resources/assets/js/pdf.pdfmake.js

@@ -58,11 +58,11 @@ function GetPdfMake(invoice, javascript, callback) {
         if (invoice.features.customize_invoice_design) {
             if (key === 'header') {
                 return function(page, pages) {
-                    return page === 1 || invoice.account.all_pages_header == '1' ? val : '';
+                    return page === 1 || invoice.account.all_pages_header == '1' ? NINJA.updatePageCount(JSON.parse(JSON.stringify(val)), page, pages) : '';
                 }
             } else if (key === 'footer') {
                 return function(page, pages) {
-                    return page === pages || invoice.account.all_pages_footer == '1' ? val : '';
+                    return page === pages || invoice.account.all_pages_footer == '1' ? NINJA.updatePageCount(JSON.parse(JSON.stringify(val)), page, pages) : '';
                 }
             }
         }
@@ -148,6 +148,28 @@ function GetPdfMake(invoice, javascript, callback) {
     return doc;
 }
 
+NINJA.updatePageCount = function(obj, pageNumber, pageCount)
+{
+    var pageNumberRegExp = new RegExp('\\$pageNumber', 'g');
+    var pageCountRegExp = new RegExp('\\$pageCount', 'g');
+
+    for (key in obj) {
+        if (!obj.hasOwnProperty(key)) {
+            continue;
+        }
+        var val = obj[key];
+        if (typeof val === 'string') {
+            val = val.replace(pageNumberRegExp, pageNumber);
+            val = val.replace(pageCountRegExp, pageCount);
+            obj[key] = val;
+        } else if (typeof val === 'object') {
+            obj[key] = NINJA.updatePageCount(val, pageNumber, pageCount);
+        }
+    }
+
+    return obj;
+}
+
 NINJA.decodeJavascript = function(invoice, javascript)
 {
     var account = invoice.account;

resources/lang/en/texts.php

@@ -2439,6 +2439,7 @@ $LANG = array(
     'fees_disabled_for_gateway' => 'Fees are disabled for this gateway.',
     'logout_and_delete' => 'Log Out/Delete Account',
     'tax_rate_type_help' => 'Inclusive taxes adjust the line item cost when selected.',
+    'invoice_footer_help' => 'Use $pageNumber and $pageCount to display the page information.',
 
 );
 

resources/views/accounts/invoice_settings.blade.php

@@ -159,7 +159,7 @@
                                 ->onchange('onResetFrequencyChange()')
                                 ->label('frequency')
                                 ->addOption(trans('texts.never'), '')
-                                ->options(\App\Models\Frequency::selectOptions())                                
+                                ->options(\App\Models\Frequency::selectOptions())
                                 ->help('reset_counter_help') !!}
 
                         {!! Former::text('reset_counter_date')
@@ -314,6 +314,7 @@
                     <div class="panel-body">
                         {!! Former::textarea('invoice_footer')
                                 ->label(trans('texts.default_invoice_footer'))
+                                ->help('invoice_footer_help')
                                 ->rows(4) !!}
                     </div>
                 </div>