[ios] Add "Learn More" link to enterprise menu item

Add "Learn More" to enterprise info item in 3-dot menu. When users click
on it, the page will be navigated to chrome://management.

Bug: 1109000
Change-Id: Idf032d4402f918089a03a17d78848f644948597a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2337100Reviewed-by: Gauthier Ambard <gambard@chromium.org>
Commit-Queue: Tina Wang <tinazwang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#795253}

ios/chrome/app/strings/ios_strings.grd

@@ -1616,10 +1616,10 @@ While in incognito, sites can't use cookies to see your browsing activity across
         Passwords
       </message>
       <message name="IDS_IOS_ENTERPRISE_MANAGED_SETTING_DESC_WITH_COMPANY_NAME" desc="Text displayed to inform the user that the browser is managed by Enterprise policies with company name. [iOS only]">
-        Managed by <ph name="COMPANY">$1<ex>Google</ex></ph>.
+        Managed by <ph name="COMPANY">$1<ex>Google</ex></ph>. <ph name="BEGIN_LINK">BEGIN_LINK</ph>Learn more<ph name="END_LINK">END_LINK</ph>
       </message>
       <message name="IDS_IOS_ENTERPRISE_MANAGED_SETTING_DESC_WITHOUT_COMPANY_NAME" desc="Text displayed to inform the user that the browser is managed by Enterprise policies without company name. [iOS only]">
-        Managed by your organization.
+        Managed by your organization. <ph name="BEGIN_LINK">BEGIN_LINK</ph>Learn more<ph name="END_LINK">END_LINK</ph>
       </message>
       <message name="IDS_IOS_ENTERPRISE_MANAGED_SETTING_MESSAGE" desc="Text displayed to inform the user that the setting is managed by an Enterprise policy. [iOS only]">
         This setting is enforced by your administrator.

ios/chrome/app/strings/ios_strings_grd/IDS_IOS_ENTERPRISE_MANAGED_SETTING_DESC_WITHOUT_COMPANY_NAME.png.sha1

-ef37812b8e27c8dc8c5e7f610d1fe90fc73e6330
\ No newline at end of file
+9ae016edede31e27044bba22e3c57b3fda5fa294
\ No newline at end of file

ios/chrome/app/strings/ios_strings_grd/IDS_IOS_ENTERPRISE_MANAGED_SETTING_DESC_WITH_COMPANY_NAME.png.sha1

-73deae28268922683cf1a93aa3200463b7f37a88
\ No newline at end of file
+5cd27f4c6fbcaa446840d522c30cefb499a54ab2
\ No newline at end of file

ios/chrome/browser/ui/popup_menu/cells/popup_menu_text_item.mm

@@ -13,6 +13,7 @@
 #import "ios/chrome/browser/ui/table_view/chrome_table_view_styler.h"
 #import "ios/chrome/browser/ui/util/uikit_ui_util.h"
 #import "ios/chrome/common/material_timing.h"
+#include "ios/chrome/common/string_util.h"
 #import "ios/chrome/common/ui/colors/semantic_color_names.h"
 #import "ios/chrome/common/ui/util/constraints_ui_util.h"
 
@@ -32,6 +33,9 @@ NSMutableAttributedString* GetAttributedString(NSString* imageName,
   // Add a space to have a distance with the leading icon.
   NSString* fullText = [@" " stringByAppendingString:message];
 
+  NSRange range;
+  fullText = ParseStringWithLink(fullText, &range);
+
   NSDictionary* generalAttributes = @{
     NSForegroundColorAttributeName : [UIColor colorNamed:kTextSecondaryColor],
     NSFontAttributeName :
@@ -42,6 +46,13 @@ NSMutableAttributedString* GetAttributedString(NSString* imageName,
       [[NSMutableAttributedString alloc] initWithString:fullText
                                              attributes:generalAttributes];
 
+  NSDictionary* linkAttributes = @{
+    NSForegroundColorAttributeName : [UIColor colorNamed:kBlueColor],
+    NSFontAttributeName :
+        [UIFont preferredFontForTextStyle:UIFontTextStyleFootnote]
+  };
+  [attributedString setAttributes:linkAttributes range:range];
+
   // Create the leading enterprise icon.
   NSTextAttachment* attachment = [[NSTextAttachment alloc] init];
   attachment.image = [UIImage imageNamed:imageName];
@@ -79,6 +90,7 @@ NSMutableAttributedString* GetAttributedString(NSString* imageName,
 - (void)configureCell:(PopupMenuTextCell*)cell
            withStyler:(ChromeTableViewStyler*)styler {
   [super configureCell:cell withStyler:styler];
+  cell.userInteractionEnabled = YES;
   NSMutableAttributedString* StringOfCell =
       GetAttributedString(self.imageName, self.message);
   cell.messageAttributedString = StringOfCell;
@@ -113,7 +125,6 @@ NSMutableAttributedString* GetAttributedString(NSString* imageName,
               reuseIdentifier:(NSString*)reuseIdentifier {
   self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
   if (self) {
-    self.userInteractionEnabled = NO;
     UIView* selectedBackgroundView = [[UIView alloc] init];
     selectedBackgroundView.backgroundColor =
         [UIColor colorNamed:kTableViewRowHighlightColor];

ios/chrome/browser/ui/popup_menu/popup_menu_action_handler.mm

@@ -24,6 +24,7 @@
 #import "ios/chrome/browser/ui/popup_menu/public/popup_menu_table_view_controller.h"
 #import "ios/chrome/browser/ui/ui_feature_flags.h"
 #import "ios/chrome/browser/window_activities/window_activity_helpers.h"
+#include "url/gurl.h"
 
 #if !defined(__has_feature) || !__has_feature(objc_arc)
 #error "This file requires ARC support."
@@ -32,6 +33,12 @@
 using base::RecordAction;
 using base::UserMetricsAction;
 
+namespace {
+
+const char kManagementPageURL[] = "chrome://management";
+
+}  // namespace
+
 @implementation PopupMenuActionHandler
 
 #pragma mark - PopupMenuTableViewControllerDelegate
@@ -203,6 +210,9 @@ using base::UserMetricsAction;
       break;
     }
     case PopupMenuActionEnterpriseInfoMessage:
+      [self.dispatcher
+          openURLInNewTab:[OpenNewTabCommand commandWithURLFromChrome:
+                                                 GURL(kManagementPageURL)]];
       break;
     default:
       NOTREACHED() << "Unexpected identifier";