[BUG] Multi-View: Hide overall measure navigation if measure information

[markusweigelt]

Description

The measure navigation in multiview can be hidden if measure information is not available for every document.

Reproduction

Steps to reproduce the behaviour:

1. Navigate to: https://example.com/viewer?tx_dlf%5Baction%5D=main&tx_dlf%5Bcontroller%5D=PageView&tx_dlf%5BdocPage%5D%5B1%5D=5&tx_dlf%5BdocPage%5D%5B2%5D=9&tx_dlf%5BdocPage%5D%5B3%5D=13&tx_dlf%5BdocPage%5D%5B4%5D=15&tx_dlf%5Bdouble%5D=0&tx_dlf%5Bid%5D=https%3A%2F%2Ftest.dfg-viewer.de%2Ffileadmin%2Fcomposition%2FMus.2389-N-9.xml&tx_dlf%5Bmultiview%5D=1&tx_dlf%5Bpage%5D=1&cHash=519b78c80be30d359759090f71db9599

Expected Behavior

Forward measure navigation is hidden if at least one of the documents has no measure to navigate forward. The same applies to backward navigation.

Screenshots and Examples

Environment

• TYPO3 version: [e.g. 11.5.41]