Handle body creation both for change and approve

The mail-bodies for change and approval mails are very similar and can
be handled in one method. Using an extra method for this text creation
makes i

Handle body creation both for change and approve

The mail-bodies for change and approval mails are very similar and can
be handled in one method. Using an extra method for this text creation
makes it easier to test.

show more ...

Move Mail creation to new method for easier testing

Also split the mail body into several semantic parts to decrease double
code among the $lang variables.

Fix comments and reinstate sanity checks

Only send mails when config says so

Get Mail directly from revision info

Move difflink to helper and simplify apprejlink

Send a Mail when a draft is fully approved

The receiver is still missing

Sending mail fails on my local system, hence debug

However the debug output looks like intended

User class-wide helper instance

If a draft is fully approved send a mail

(recipent is still not implemented)

User helper function for difflink

Add functionality to send mail when a page changes.

Saving a page takes enormous amount of time. Must be fixed.

Links also need to be reworked.

Fix signatures to conform with PHP Strict Standards

Add option to hide the banner, if the page is approved

fix isset logic as mentioned by @britiger

fix missing negation

use rather than

correct active/inactive states

Check for array members before using them.

Check for $ref['_elem'] before using it.

Add a non aproval field in the conf

hide banner to read only users

do not set $REV if the current is approved

mark not published pages as hidden

added optional attic deletion on first approve