Filter manager is used for listing documents. It provides ties between commonly used filtering options and UI elements with Elasticsearch repositories. You can use it from a single controller. It is important to mention that filtering is everything what has impact on list, it can be:
- Filtering on specific field value object have (color, country etc.)
- Filtering range (price range, distance from point etc.)
- Documents list pagination. Paging changes representation of list, so it is considered to be filter and is treated like one.
- Documents list sorting. Same as paging - sorting is filter in this bundle.
- Any custom factor which has influence (not always directly visible) on result list. It can exclude, boost, modify some results, collect some metrics or any other action you can imagine.
FilterManager bundle is installed using Composer.
$ composer require ongr/filter-manager-bundle "~1.0"
Please note that filter manager requires Elasticsearch bundle, guide on how to install and configure it can be found here.
Enable Filter Manager bundle in your AppKernel:
<?php
// app/AppKernel.php
public function registerBundles()
{
$bundles = array(
// ...
new ONGR\ElasticsearchBundle\ONGRElasticsearchBundle(),
new ONGR\FilterManagerBundle\ONGRFilterManagerBundle(),
// ...
);
// ...
}
Add minimal configuration for Elasticsearch and FilterManager bundles.
# app/config/config.yml
ongr_elasticsearch:
connections:
default:
hosts:
- 127.0.0.1:9200
index_name: items
managers:
default:
connection: default
ongr_filter_manager:
managers:
item_list: # <- Filter manager name
filters:
- country
repository: 'es.manager.default.item'
filters:
choice:
country: # <- Filter name
request_field: 'country'
field: country
Note that
Item
document has to be defined. More about that in ElasticsearchBundle documentation.
In this particular example, we defined a single filter manager named item_list
to filter documents from item repository, and we will be using the filter named country
to filter on countries defined in document.
FilterManagerBundle is ready to use. You can take a look at our search page example.
The online documentation of the bundle is in Github.
This bundle is covered by the MIT license. Please see the complete license in the bundle LICENSE file.