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Datagrids 

Creating a basic datagrid to display the data of all tasks involves three steps:

  1. Configure the datagrid

  2. Create a controller and template

  3. Add a link to the grid to the application menu

Configure the Grid 

The datagrid configuration happens in the datagrids.yml file in the configuration directory of your bundle and is divided into sections below.

Datasource 

The source option is used to configure a Doctrine query builder that is used to fetch the data to be displayed in the grid:

src/Acme/Bundle/DemoBundle/Resources/config/oro/datagrids.yml 
datagrids:
    acme-demo-question-grid-base:
        source:
            type: orm
            query:
                select:
                    - e.id
                    - e.subject
                    - e.description
                    - e.dueDate
                    - 'priority.label as priorityTitle'
                from:
                    -
                        table: Acme\Bundle\DemoBundle\Entity\Question
                        alias: e
                join:
                    left:
                        - { join: e.priority, alias: priority }

Displayed Columns 

Then, the columns option needs to be used to configure how which data will be displayed:

src/Acme/Bundle/DemoBundle/Resources/config/oro/datagrids.yml 
datagrids:
    acme-demo-question-grid-base:
        columns:
            subject:
                label: acme.demo.question.subject.label
            description:
                label: acme.demo.question.description.label
            dueDate:
                label: acme.demo.question.due_date.label
                frontend_type: datetime
            priorityTitle:
                label: acme.demo.question.priority.label

For each column, you can use the frontend_type option to customize how data will be displayed (by default, the data will be shown as is).

Column Sorters 

Use the sorters option to define on which columns’ header the user can click to order by the data:

src/Acme/Bundle/DemoBundle/Resources/config/oro/datagrids.yml 
datagrids:
    acme-demo-question-grid-base:
        sorters:
            columns:
                subject:
                    data_name: e.subject
                description:
                    data_name: e.description
                dueDate:
                    data_name: e.dueDate
                priorityTitle:
                    data_name: priorityTitle
            default:
                dueDate: DESC

Each key under sorters.columns refers to one displayed column. The data_name option is the term that will be used as the order by term in the Doctrine query.

Data Filters 

Data filters are UI elements that allow the user to filter the data being displayed in the data grid. List all the attributes for which a filter should be shown under the filters.columns key. To configure the filter for a certain property, two options are needed:

  • The type configures the UI type of the filter. The type of filter should be chosen based on the data type of the underlying attribute.

  • The data_name denotes the name of the property to filter and will be used as is to modify the datagrid’s query builder.

src/Acme/Bundle/DemoBundle/Resources/config/oro/datagrids.yml 
datagrids:
    acme-demo-question-grid-base:
        filters:
            columns:
                subject:
                    data_name: e.subject
                    type: string
                description:
                    data_name: e.description
                    type: string
                dueDate:
                    data_name: e.dueDate
                    type: datetime
                priorityTitle:
                    type: entity
                    data_name: priority.id
                    options:
                        field_type: Symfony\Bridge\Doctrine\Form\Type\EntityType
                        field_options: { class: Acme\Bundle\DemoBundle\Entity\Priority, choice_label: label }

Complete Datagrid Configuration 

The final datagrid configuration now looks like this:

src/Acme/Bundle/DemoBundle/Resources/config/oro/datagrids.yml 
datagrids:
    acme-demo-question-grid-base:
        extended_entity_name: Acme\Bundle\DemoBundle\Entity\Question
        source:
            type: orm
            query:
                select:
                    - e.id
                    - e.subject
                    - e.description
                    - e.dueDate
                    - 'priority.label as priorityTitle'
                from:
                    -
                        table: Acme\Bundle\DemoBundle\Entity\Question
                        alias: e
                join:
                    left:
                        - { join: e.priority, alias: priority }
        columns:
            subject:
                label: acme.demo.question.subject.label
            description:
                label: acme.demo.question.description.label
            dueDate:
                label: acme.demo.question.due_date.label
                frontend_type: datetime
            priorityTitle:
                label: acme.demo.question.priority.label
        sorters:
            columns:
                subject:
                    data_name: e.subject
                description:
                    data_name: e.description
                dueDate:
                    data_name: e.dueDate
                priorityTitle:
                    data_name: priorityTitle
            default:
                dueDate: DESC
        filters:
            columns:
                subject:
                    data_name: e.subject
                    type: string
                description:
                    data_name: e.description
                    type: string
                dueDate:
                    data_name: e.dueDate
                    type: datetime
                priorityTitle:
                    type: entity
                    data_name: priority.id
                    options:
                        field_type: Symfony\Bridge\Doctrine\Form\Type\EntityType
                        field_options: { class: Acme\Bundle\DemoBundle\Entity\Priority, choice_label: label }

Create the Controller and View 

To make your datagrid accessible, create a controller that the user can visit, which will serve as a view that renders the configured datagrid:

src/Acme/Bundle/DemoBundle/Controller/QuestionController.php 
namespace Acme\Bundle\DemoBundle\Controller;

use Acme\Bundle\DemoBundle\Entity\Question;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\Routing\Annotation\Route;

#[Route(path: '/question', name: 'acme_demo_question_')]
class QuestionController extends AbstractController
{
    #[Route(path: '/', name: 'index')]
    #[Template]
    public function indexAction(): array
    {
        return [
            'entity_class' => Question::class
        ];
    }
}

The view can be straightforward if you extend the @OroUI/actions/index.html.twig template:

src/Acme/Bundle/DemoBundle/Resources/views/Question/index.html.twig 
{% extends '@OroUI/actions/index.html.twig' %}
{% import '@OroUI/macros.html.twig' as UI %}
{% set gridName = 'acme-demo-question-grid' %}
{% set pageTitle = 'acme.demo.question.entity_plural_label'|trans %}

Configure the name of your datagrid and the title you wish to be displayed. The base template from the OroUIBundle handles everything else.

Key Classes 

  • Datagrid\Manager - responsible for preparing the grid and its configuration.

  • Datagrid\Builder - responsible for creating and configuring the datagrid object and its datasource. It contains registered datasource types and extensions, and it also performs a check for datasource availability according to ACL.

  • Datagrid\Datagrid - the main grid object, has only knowledge about the datasource object and its interaction; all further modifications of the results and metadata come from the extensions. Extension\Acceptor - is a visitable mediator, contains all applied extensions, and provokes visits at different points of the interactions.

  • Extension\ExtensionVisitorInterface - visitor interface.

  • Extension\AbstractExtension - basic empty implementation.

  • Datasource\DatasourceInterface - link object between data and grid. Should provide results as an array of ResultRecordInterface compatible objects.

  • Provider\SystemAwareResolver - resolves specific grid YAML syntax expressions. For more information, see the references in configuration topic.

Mixin 

Mixin is a datagrid that contains additional (common) information for use by other datagrids.

Configuration Syntax

src/Acme/Bundle/DemoBundle/Resources/config/oro/datagrids.yml 
datagrids:
    # configuration mixin with column, sorter and filter for an entity identifier
    acme-demo-common-user-ownership-datagrid-mixin:
        source:
            query:
                select:
                    - CONCAT(ownerUser.firstName, ' ', ownerUser.lastName) as uOwnerName
                join:
                    left:
                        # _root_entity__ alias that will be replaced by an alias of the root entity
                        - { join: __root_entity__.owner, alias: ownerUser }
        columns:
            uOwnerName:
                label: oro.user.entity_label
        sorters:
            columns:
                uOwnerName:
                    data_name: uOwnerName
        filters:
            columns:
                uOwnerName:
                    data_name: uOwnerName
                    type: string
    acme-demo-question-grid-base:
        # one or several mixins
        mixins:
            - acme-demo-common-user-ownership-datagrid-mixin
        source:
            type: orm
            query:
                from:
                    -
                        table: Acme\Bundle\DemoBundle\Entity\Question
                        alias: e

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