When restoring content, this adds it to a queue for indexing. If the
restored content was then deleted before the indexing takes place,
this caused an exception in the scheduled task.
This change makes it continue safely past missing contexts.
Adds indexpriority field to the database table which holds a queue of
indexing requests. This allows for potentially large area reindexes
to have a lower priority, so as not to halt the special indexes that
run after a course restore.
Without this change its possible that the unit tests will fail at any time.
Before this change the indexing time is measured by real-time, not fake time,
making all index timings 0.
This happens as PHP offers no guarantee around the sort-order of an array for
any given two members that equate as equal. It just happens to pass for the
current array of search areas in vanilla Moodle.
New API \core_search\manager::request_index($context, $areaid = '')
adds the given context to a list which is intended to be indexed
later by the scheduled task.
Introducing both APIs in moodle along with:
- search_box widget to add a tiny search box
- admin settings with setup steps helper
- cache for search results
- template for a search result
- php unit stuff
Many thanks to Tomasz Muras, Prateek Sachan and Daniel Neis for their contributions, for starting this development
and for pushing for it to be completed. Also thanks to other contributors: Jonathan Harker and eugeneventer.