add custom field "stringtemplate"

client/components/cards/cardCustomFields.jade

@@ -119,3 +119,23 @@ template(name="cardCustomField-dropdown")
         if value
             +viewer
                 = selectedItem
+
+template(name="cardCustomField-stringtemplate")
+    if canModifyCard
+        +inlinedForm(classNames="js-card-customfield-stringtemplate")
+            +editor(autofocus=true)
+                = data.value
+            .edit-controls.clearfix
+                button.primary(type="submit") {{_ 'save'}}
+                a.fa.fa-times-thin.js-close-inlined-form
+        else
+            a.js-open-inlined-form
+                if value
+                    +viewer
+                        = formattedValue
+                else
+                    | {{_ 'edit'}}
+    else
+        if value
+            +viewer
+                = formattedValue

client/components/cards/cardCustomFields.js

@@ -234,3 +234,33 @@ CardCustomField.register('cardCustomField');
     ];
   }
 }.register('cardCustomField-dropdown'));
+
+// cardCustomField-stringtemplate
+(class extends CardCustomField {
+  onCreated() {
+    super.onCreated();
+
+    this.stringtemplateFormat = this.data().definition.settings.stringtemplateFormat;
+  }
+
+  formattedValue() {
+    lines = this.data().value.replace(/\r\n|\n\r|\n|\r/g, '\n').split('\n');
+    lines = lines.map(line =>
+      this.stringtemplateFormat.replace(/%\{value\}/gi, line)
+    );
+
+    return lines.join(' ');
+  }
+
+  events() {
+    return [
+      {
+        'submit .js-card-customfield-stringtemplate'(event) {
+          event.preventDefault();
+          const value = this.currentComponent().getValue();
+          this.card.setCustomField(this.customFieldId, value);
+        },
+      },
+    ];
+  }
+}.register('cardCustomField-stringtemplate'));

client/components/cards/minicard.jade

@@ -82,6 +82,9 @@ template(name="minicard")
                     +minicardCustomFieldDate
                 else if $eq definition.type "checkbox"
                   .materialCheckBox(class="{{#if value }}is-checked{{/if}}")
+                else if $eq definition.type "stringtemplate"
+                  +viewer
+                    = formattedStringtemplateCustomFieldValue(definition)
                 else
                   +viewer
                     = trueValue

client/components/cards/minicard.js

@@ -21,6 +21,23 @@ BlazeComponent.extendComponent({
     }).format(customFieldTrueValue);
   },
 
+  formattedStringtemplateCustomFieldValue(definition) {
+    const customField = this.data()
+      .customFieldsWD()
+      .find(f => f._id === definition._id);
+
+    if(customField && customField.trueValue) {
+      lines = customField.trueValue.replace(/\r\n|\n\r|\n|\r/g, '\n').split('\n');
+      lines = lines.map(line =>
+        definition.settings.stringtemplateFormat.replace(/%\{value\}/gi, line)
+      );
+
+      return lines.join(' ');
+    } else {
+      return '';
+    }
+  },
+
   events() {
     return [
       {