UX: do not check for dimensions in video filename (#28349)

app/assets/javascripts/discourse-markdown-it/src/features/image-controls.js

@@ -31,7 +31,9 @@ function isUpload(token) {
 }
 
 function hasMetadata(token) {
-  return token.content.match(/(\d{1,4}x\d{1,4})/);
+  return !!token.content
+    .split("|")
+    .find((part) => /^\d{1,4}x\d{1,4}(,\s*\d{1,3}%)?$/.test(part));
 }
 
 function appendMetaData(index, token) {

app/assets/javascripts/discourse/tests/acceptance/composer-image-preview-test.js

@@ -141,6 +141,13 @@ acceptance("Composer - Image Preview", function (needs) {
     `
     );
 
+    // don't add controls to video uploads with dimensions in name
+    await fillIn(
+      ".d-editor-input",
+      "![SampleVideo_1280x720|video](upload://test.mp4)"
+    );
+    assert.dom(".button-wrapper").doesNotExist();
+
     assert.ok(
       !exists("script"),
       "it does not unescape script tags in code blocks"