Clicking on a facet value on the left pane now return the expected result count.
This commit implement a new "raw" matcher. It can be used like
`r"some raw value"`. It operate on the the `.raw` multi-field and skips all
analysis.
Escaping `"` is supported by prepending a backslash `\"`. You can also escape
the escaping character `\` by doubling it (`\\`).
Adds a new `ContextAbleInterface` to differenciate matcher supporting an
optional context from those who can't.
Fixes an issue with `QueryContext::narrowToFields()` ignoring passed fields.
- Look for text nodes and infer the concepts behind term using thesaurus
- Use value objects for thesaurus terms and concepts
- Pass a QueryContext holding allowed fields and locales informations when building the Elasticsearch query
- Change type hinting and name of query building method on nodes
- Remove unused method Node#isFullTextOnly()
- Move getFieldsStructure from RecordIndexer to RecordHelper for reusing field structure in SearchEngine
