Release 2.8.3

src/web/public/js/shared/placeholder-utils.js

@@ -298,6 +298,27 @@
     return resolved;
   }
 
+  function isImagePlaceholderExpression(expression) {
+    var parsed = parsePlaceholderExpression(expression);
+    return parsed.transforms.some(function (transform) {
+      return transform && transform.name === 'image';
+    });
+  }
+
+  function getImagePlaceholderConfig(expression) {
+    var parsed = parsePlaceholderExpression(expression);
+    var imageTransform = parsed.transforms.find(function (transform) {
+      return transform && transform.name === 'image';
+    });
+    var args = imageTransform && Array.isArray(imageTransform.args) ? imageTransform.args : [];
+    var width = Number(args[0]);
+    var height = Number(args[1]);
+    return {
+      width: Number.isFinite(width) && width > 0 ? Math.round(width) : 0,
+      height: Number.isFinite(height) && height > 0 ? Math.round(height) : 0
+    };
+  }
+
   function formatPlaceholderValue(value) {
     if (value === undefined || value === null) {
       return '';
@@ -349,6 +370,8 @@
     resolvePath: resolvePath,
     parsePlaceholderExpression: parsePlaceholderExpression,
     resolvePlaceholderExpression: resolvePlaceholderExpression,
+    isImagePlaceholderExpression: isImagePlaceholderExpression,
+    getImagePlaceholderConfig: getImagePlaceholderConfig,
     formatPlaceholderValue: formatPlaceholderValue,
     collectPlaceholderFieldPaths: collectPlaceholderFieldPaths
   };