add mollie plugin

plugins/mollie/app/views/payments/mollie_ideal/_form.html.haml

@@ -0,0 +1,60 @@
+- content_for :javascript do
+  :javascript
+    // @todo code duplication of foodsoft_mollie.rb
+    function paymentFee(amount, feeSpec) {
+      if (typeof feeSpec === 'number') {
+        return feeSpec;
+      }
+
+      return feeSpec.split('+').reduce((sum, c) => {
+        const parsed = c.trim().match(/^(.*)\s*%\s*$/);
+        if (parsed) {
+          return sum + (parseFloat(parsed[1]) / 100 * parseFloat(amount));
+        } else {
+          return sum + parseFloat(c);
+        }
+      }, 0).toFixed(2);
+    }
+
+    function handleInputAmount(){
+      var amount = parseFloat($('#amount').val());
+      var isError = false;
+      $('#fee_list').children('#fee').each(function(){
+        var fee = $(this).data('fee');
+        if (amount){
+          $(this).text(I18n.l("currency", paymentFee(amount, fee)));
+        } else {
+          $(this).text(fee);
+        }
+      });
+    }
+
+    $('#amount').on('keyup', handleInputAmount);
+    $(document).ready(handleInputAmount);
+
+%h5= t '.fee'
+%dl.dl-horizontal#fee_list
+  - FoodsoftConfig[:mollie][:fee].each do |k, v|
+    %dt= k
+    %dd{id: "fee", data: { fee: v}}"
+= form_tag payments_mollie_path, method: :post do
+  - if params[:text]
+    .well= params[:text]
+  .control-group
+    .control-label
+      = label_tag 'amount', ((params[:label] or t('.amount_pay')))
+    .controls
+      .input-prepend
+        %span.add-on= t 'number.currency.format.unit'
+        = text_field_tag 'amount', @amount, readonly: (params[:fixed]=='true'), class: 'input-mini'
+      - if params[:min]
+        .help-inline{style: 'margin-bottom: 10px'}
+          = "(min #{number_to_currency params[:min], precision: 0})"
+  .control-group
+    .controls
+      = submit_tag t('.submit')
+      = link_to t('ui.or_cancel'), cancel_payments_mollie_path
+
+-# pass through options to allow reusing on error
+- %w(label title fixed min text).each do |k|
+  = hidden_field_tag k, params[k] if params[k]

plugins/mollie/app/views/payments/mollie_ideal/new.html.haml

@@ -0,0 +1,2 @@
+- title (params[:title] or t('.title'))
+= render :partial => 'form'