Fix deprecation

Fix automatic code style fix

�� Automatic code style fixes

Code style fixes

Code style adjustments

Only a single row per page can have the "latest" flag

Fetch data for non-latest revision

By default, only 'latest' data is fetched from database. It is now possible to change the filter for a query.

Handle 'latest' flag properly

Before saving a new row of structpublish data make sure that older rows referencing the same id and satus have the flag 'latest' set to 0. There should be only one late

Handle 'latest' flag properly

Before saving a new row of structpublish data make sure that older rows referencing the same id and satus have the flag 'latest' set to 0. There should be only one latest revision in each category: draft, approved, published.

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Do not pass unused variable around

Update queries for new SQLiteDB class

More specific assignment removal

After removing a pattern, remove only assignments matching the rule in the pattern, not all assignments for the affected pages

Fixes #3

Send email notifications on status change

Speed up assignments

PHP 7.2 compatibility

Handle published status of old revisions on publish

Improve revision filter

Refactor publishing code

Add first test

added more docblocks and some reformatting

allow setting datetime of Revision by unix timestamp

add docblocks for Revision

reworking the banner system

* more prose in the banner texts
* status icon
* more logic checks

Styling still needs more love

Change date to datetime

Check if published revision exists

Latest published revision is a Revision object