Content share not works

• Type: Regression Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.X, 7.3.5 CE GA6, 7.3.10 DXP GA1, Master
• Component/s: Content Display Widgets > Asset Publisher widget, Portal Configuration > Portal Settings
• Labels:
  • 7.3-known-issues
  • QA-AUTOMATION
• Branch Version/s:
  7.3.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay-echo/liferay-portal/pull/2282
• QA Test Name:
  • LocalFile.CPPortalSettings#ViewContentSharingDisabledAcrossSitesViaAP
  • LocalFile.CPPortalSettings#ViewContentSharingEnabledAcrossSitesViaAP
• QA Test Score: 8

Steps to Reproduce

1. Login as Admin
2. Go to Control Panel > Configuration > Instance Settings > Sharing > Content Sharing
3. Uncheck Allow site administrators to display content from other sites they administer.
4. Add 2 Sites with Public Page
   1. Site1 > Page1 > Asset Publisher
   2. Site2 > Page1 > Web Content Display > Post a Web Content Article
5. Go to Site1 > Page1 > Asset Publisher to config the scope
6. Select > Other Site...
7. Click the Recent/My Sites tab

Expect Result
Site2 not displays since we disable the content share in step3.

Actual Result
Site2 displays.