[stable12.2] offline app cherry picks (#11182)

* Fix report abuse in electron app (#11178)

* fix share homescreen content in electron

* remove recommended for mac offline since it's not accurately detecting

* do not recommend at all for now

Comment out Windows ARM download logic and set recommendedButton to null.

Author: jwunderl

docfiles/offline-app-head.html

@@ -530,17 +530,15 @@
             let recommendedButton = null;
 
             if (isMac) {
-                if (isAppleSilicon) {
-                    recommendedButton = $("#download-macarm64");
-                } else {
-                    recommendedButton = $("#download-mac64");
-                }
+                // Do not recommend a Mac binary because architecture detection is unreliable across browsers
+                recommendedButton = null;
             } else if (isWindows) {
-                if (false && isWindowsARM) {
-                    recommendedButton = $("#download-winarm64");
-                } else {
-                    recommendedButton = $("#download-win64");
-                }
+                // if (false && isWindowsARM) {
+                //     recommendedButton = $("#download-winarm64");
+                // } else {
+                //     recommendedButton = $("#download-win64");
+                // }
+                recommendedButton = null;
             }
 
             // Mark the recommended download

webapp/src/dialogs.tsx

@@ -701,7 +701,7 @@ export function showReportAbuseAsync(pubId?: string) {
                 core.infoNotification(lf("Sending abuse report..."));
                 Cloud.privatePostAsync(`${id}/abusereports`, {
                     text: reasonInput.value
-                })
+                }, true)
                     .then(res => {
                         core.infoNotification(lf("Report sent. Thank you!"))
                     })
@@ -949,4 +949,4 @@ export async function showTurnBackTimeDialogAsync(header: pxt.workspace.Header,
             />
         )
     })
-}
+}

webapp/src/projects.tsx

@@ -1076,8 +1076,12 @@ export class ProjectsDetail extends data.Component<ProjectsDetailProps, Projects
         const { cardType, url, scr } = this.props;
         if (!cardType) return undefined;
 
-        const relPrefix = pxt.webConfig?.relprefix?.replace(/-+$/, "");
-        const baseUrl = `${window.location.origin}${relPrefix}`;
+        const relPrefix = (pxt.webConfig?.relprefix || "").replace(/-+$/, "");
+        const liveBaseUrl = (pxt.appTarget?.appTheme?.embedUrl || pxt.appTarget?.appTheme?.homeUrl || "").replace(/\/+$/, "");
+        const defaultBaseUrl = `${window.location.origin}${relPrefix}`;
+        const baseUrl = pxt.BrowserUtils.isPxtElectron() && liveBaseUrl
+            ? `${liveBaseUrl}${relPrefix}`
+            : defaultBaseUrl;
 
         const cardUrl = (scr?.url || url) as string;
         const defaultEditor = this.getActionEditor(cardType, undefined);