server/AyaNova/resource/rpt/ay-report.js

@@ -38,7 +38,9 @@ function ayRegisterHelpers() {
   });
 
   Handlebars.registerHelper("ayWiki", function (astring) {
-    return  new Handlebars.SafeString(DOMPurify.sanitize(marked(astring, { breaks: true })));
+    return new Handlebars.SafeString(
+      DOMPurify.sanitize(marked(astring, { breaks: true }))
+    );
   });
 
   Handlebars.registerHelper("ayJSON", function (obj) {
@@ -89,6 +91,38 @@ function ayRegisterHelpers() {
     }
     return ayTranslationKeyCache[translationKey];
   });
+
+  /*
+ let canvas = document.createElement('canvas');
+try {
+    bwipjs.toCanvas(canvas, options);
+    document.getElementById(myimg).src = canvas.toDataURL('image/png');
+} catch (e) {
+    // `e` may be a string or Error object
+}
+ */
+  Handlebars.registerHelper("ayBC", function (text, options) {
+    // options.text=text;
+    let canvas = document.getElementById("aybarcode");
+    if (canvas == null) {
+      canvas = document.createElement("canvas");
+      canvas.id = "aybarcode";
+    }
+    //let canvas = document.createElement("canvas");
+
+    let opt = {
+      bcid: "code128", // Barcode type
+      text: "0123456789", // Text to encode
+      scale: 3, // 3x scaling factor
+      height: 10, // Bar height, in millimeters
+      includetext: true, // Show human-readable text
+      textxalign: "center" // Always good to set this
+    };
+
+    bwipjs.toCanvas(canvas, opt);
+    var url = canvas.toDataURL("image/png");
+    return new Handlebars.SafeString("<img src='" + url + "'/>");
+  });
 } //eof
 
 ///////////////////////////////////////////