update test and add drop to odp

Author: jumptuner

al_test.js

@@ -55,7 +55,7 @@ const renderConfigs = [
     outputName: "resultPresentationFromODP.pdf",
   },
   {
-    enabled: false,
+    enabled: true,
     templatePath: "../freshtracksback_s4/templates/FreshtracksPresentation.odp",
     options: {
       convertTo: "pptx",

lib/index.js

@@ -516,6 +516,16 @@ carbone.addFormatters(require("../formatters/condition.js"));
 carbone.addFormatters(require("../formatters/date.js"));
 carbone.addFormatters(require("../formatters/number.js"));
 carbone.addFormatters(require("../formatters/string.js"));
+carbone.addFormatters({
+  drop: function (data, args) {
+    // Check if the first argument is 'slide' and if the data is empty
+    if (args[0] === "slide" && (!data || data.trim() === "")) {
+      // Set a flag in the context to indicate that the slide should be dropped
+      this.isHidden = true;
+    }
+    return data; // Return the data unchanged
+  },
+});
 translator.loadTranslations(params.templatePath);
 
 // We must include all locales like this for PKG