How to access a entity class from twig page - php

Suppose I have an entity class named Userinfo where the fields are name, guid, status...
So now from a twig page if i want to show all available name from the entity class Userinfo, how i can do that.
as an example --- in the page there can a table where it will show -- name and status.
So from entity class Userinfo all the names and their status will be shown.
Can someone knows how to dynamically show the data into the twig page from an entity class, can you kindly give me an example if possible.

Plain and simple, you pass the collection to the template:
public function someAction()
{
$usersInfos = $this->getDoctrine()
->getRepository('YourBundle:UserInfo')
->findAll();
return $this->render('YourBundle:your_template.twig', array(
'usersInfos' => $usersInfos
));
}
To render a table in your_template.twig
<table>
<thead>
<th>name</th>
<th>guid</th>
<th>status</th>
</thead>
<tbody>
{% for userInfo in usersInfos %}
<tr>
<td>{{ userInfo.name }}</td>
<td>{{ userInfo.guid }}</td>
<td>{{ userInfo.status }}</td>
</tr>
{% else %}
<tr>
<h2>Empty!</h2>
</tr>
{% endfor %}
</tbody>
</table>

Example
Contoller
public function indexAction()
{
$em = $this->getDoctrine()->getManager();
$entities = $em->getRepository('YourBundle:Entity')->findAll();
return $this->render('YourBundle:index.html.twig', array('entities ' => $entities ));
}
Twig
{% for entity in entities %}
{{ entity.name }}<br>
{% endfor %}

Related

Symfony 2 - Null checkboxes return no search results

Whenever I check the "wetsoil" checkbox, my search results correctly filter through and display all the plant species that grow in wet soil, but whenever I don't check the checkbox, there are no search results. I want all the objects to appear if the checkbox is unchecked, not none of them. Not sure if my logic is incorrect, or maybe my syntax? In the database, "x" means yes.
My controller:
public function SearchResultsAction(Request $request)
{
$botanicalname = $request->query->get('botanicalname');
$commonname = $request->query->get('commonname');
$wetsoil = $request->query->get('wetsoil');
$repository = $this->getDoctrine()->getRepository('AppBundle:Shrubs');
$query = $repository->createQueryBuilder('p');
$shrubs = $query
->where($query->expr()->like('p.botanicalname',':botanicalname'))
->setParameter('botanicalname', '%'.$botanicalname.'%')
->andwhere($query->expr()->like('p.commonname',':commonname'))
->setParameter('commonname', '%'.$commonname.'%')
->andWhere($query->expr()->like('p.wetsoil',':wetsoil'))
->setParameter('wetsoil', $wetsoil)
->orderBy('p.commonname', 'ASC')
->getQuery()
->getResult();
return $this->render('shrubs/searchresults.html.twig', array(
'shrubs' => $shrubs,
));
}
And my input on the HTML page:
<label for="wetsoil">Tolerates Wet Soil: </label>
<input type="checkbox" name="wetsoil" value="x">
Note: I chose not to use the standard Twig syntax ({{ form_widget(form.wetsoil) }}) due to other technical reasons.
Front end:
<table class="table table-striped">
<thead>
{% if shrubs | length == 0 %}
<h3>No species match your search criteria. Try again.</h3>
{% else %}
<tr>
<th>Common Name</th>
<th>Botanical Name</th>
</tr>
</thead>
<tbody>
<tr>
{% endif %}
{% for shrub in shrubs %}
<td>{{ shrub.commonname }}</td>
<td>{{ shrub.botanicalname }}</td>
{#<td>#}
{#<ul>#}
{#<li>#}
{#show#}
{#</li>#}
{#<li>#}
{#edit#}
{#</li>#}
{#</ul>#}
{#</td>#}
</tr>
{% endfor %}
</tbody>
</table>

Symfony retrieve data from Array Collection

In Symfony I am using a query to retrieve all questions and their relative answers from a database. Using a for in twig I am trying to display in a table all questions with the relative answers row by row. At the moment I am able to access and display the questions only but not the answers.
The relation between my entities Questions and Answers is (one to many) thus when retrieving the question, also the answers are retrieved. Using dump, I can see the the answers are put in an Array Collection.
Trying to get only a single question from the database with another query, using the getAnswers() function from my Question entity I am able to get the answers from the array collection using this statement:
$answer = $question->getAnswers()->getValues();
Using this statement I tried to get the answers for all the questions using the bellow code in the controller, but I get this error:
Error: Call to a member function getAnswers() on a non-object
I believe this is because the query returns multiple questions and not just one.
How can I get the answers for each individual question from the Array Collection? Thanks in advance for the help.
Controller Code:
$question = $this->getDoctrine()
->getRepository('QuizBundle:Question')
->findByIdJoinedToCategory();
return $this->render('QuizBundle:Default:admin.html.twig', array('data' => $question));
Question Repository:
public function findByIdJoinedToCategory()
{
$query = $this->getEntityManager()
->createQuery(
'SELECT a, q FROM QuizBundle:Question a
JOIN a.answers q');
try {
return $query->getResult();
} catch (\Doctrine\ORM\NoResultException $e) {
return null;
}
}
Twig Code:
{% for item in data %}
<tbody>
<tr>
<th scope="row">{{ item.id }}</th>
<td>{{ item.image }}</td>
<td>{{ item.question }}</td>
<td></td>
<tr>
<tbody>
{% endfor %}
Dump screenshot of the data from the query:
With Twig and according to your doctrine query, you can display your questions/answers like this :
{% for item in data %}
<tbody>
<tr>
<th scope="row">{{ item.id }}</th>
<td>{{ item.image }}</td>
<td>{{ item.question }}</td>
{% for answer in item.answers %}
{{ answer.id }}
{% endfor %}
<tr>
<tbody>
{% endfor %}
Btw, if it exists a relation between the two entities Question and Answer and you want to display all the questions and their associative answers, you can directly doing this :
In your controller:
$questions = $this->getDoctrine()
->getRepository('QuizBundle:Question')->findAll();
return $this->render('QuizBundle:Default:admin.html.twig', array('data' => $questions));
In your Twig :
{% for question in data %}
<tbody>
<tr>
<th scope="row">{{ question.id }}</th>
<td>{{ question.image }}</td>
{% for answer in question.answers %}
{{ answer.id }}
{% endfor %}
<tr>
<tbody>
{% endfor %}

Symfony2 Table with 3 entity in Twig

First of all, sorry by advance for my english which is not perfect.
I have a problem for days by reporting 3 doctrine entity in a Twig Table template.
It's a table for manage stocks at work. I have different materials which have each different sizes. Each couple (1 material + 1 size) got a number as amound to order.
So I first created 3 entity :
Stock (represent materials) ManyToMany Dimension (represent sizes)
Besoin (needs) got a ManyToOne relation with both Stock and Dimension.
Then, I created few Stocks, Dimensions and needs with my forms to get a test database.
The goal is now to create a double entry table with the dimensions list, Stocks list and in each cell the needed number.
It's in this step that I have bugs.
For now I can give you my code and hope someone can help me by giving me a tips.
Controller :
public function commandeAction()
{
$em = $this->getDoctrine()->getManager();
$materiauxlist = $em->getRepository('TGComptaBundle:Stock')->findAll();
$dimensionslist = $em->getRepository('TGComptaBundle:Dimension')->findAll();
$tab1 = array_merge($materiauxlist, $dimensionslist);
$besoins = array();
foreach ($materiauxlist as $stock) {
foreach ($dimensionslist as $dimension) {
$besoin = $em->getRepository('TGComptaBundle:Besoin')->findBesoins($stock, $dimension);
}
}
return $this->render('TGProdBundle:Projet:stocks.html.twig', array(
'materiauxlist' => $materiauxlist,
'dimensionslist' => $dimensionslist,
'besoin' => $besoin));
}
View :
{% block tgprod_body %}
<div class="well">
<table class="table table-hover table-bordered">
<thead>
<tr>
<th>#</th>
{% for dimension in dimensionslist %}
<th>{{ dimension.name }}</th>
{% endfor %}
</tr>
</thead>
{% for stock in materiauxlist %}
<tr>
<td>{{ stock.name }}</td>
{% for dimension in dimensionslist %}
{% if besoin %}
<td>{{ besoin.nombre }}</td>
{% else %}
<td>X</td>
{% endif %}
{% endfor %}
</tr>
{% endfor %}
</table>
</div>
{% endblock %}
Repository :
public function findBesoins($stock, $dimension)
{
$qb = $this->createQueryBuilder('b');
$qb
->where('b.stock = :stock')
->andwhere('b.dimension = :dimension')
->setParameter('stock', $stock)
->setParameter('dimension', $dimension);
$qb
->getQuery()
->getResult();
}
My actual problem is : I have X in all cells
Before I asked your help I tried :
foreach ($materiauxlist as $stock) {
foreach ($dimensionslist as $dimension) {
$besoin = $em->getRepository('TGComptaBundle:Besoin')->findBesoins($stock, $dimension);
$besoins[] = $besoin;
}
}
and :
<table class="table table-hover table-bordered">
<thead>
<tr>
<th>#</th>
{% for dimension in dimensionslist %}
<th>{{ dimension.name }}</th>
{% endfor %}
</tr>
</thead>
{% for stock in materiauxlist %}
<tr>
<td>{{ stock.name }}</td>
{% for dimension in dimensionslist %}
{% for besoin in besoins %}
{% if besoin %}
<td>{{ besoin.nombre }}</td>
{% else %}
<td>X</td>
{% endif %}
{% endfor %}
{% endfor %}
</tr>
{% endfor %}
</table>
But it was wrong result (I had like 10000 X on each row)
I thinked it's the "{% for besoin in besoins %}" which is wrong, it should be something like "{% for besoin.dimension.stock in besoins %}" but I can't write this in twig.
and I tried something like this to :
$table = array('stock' => $stock, 'dimension' => $dimension, 'besoin' => $besoin);
$besoins[] = $table;
when I do a { dump() } in Twig I have array with number of stock x number of dimension and all with a null besoin so it seems strange ... and finally I didn't find how to render this array in my table so I let this solution away :/

Symfony 2 - best approach for summing results of values in related entities

My code is aimed at getting items from database. Those item may have either debit values or credit values. In template I present all of the values but would like also to provide information about sum of debit and account values connected with the account ($account_id)
What would be your best practice how to do this?
Should I simply run another two SQL queries:
first to SUM(value) where accountdebet = '.$account_id
secound to SUM(value) where accountcredit = '.$account_id?
Will it be the right approach?
Controller:
// Get items for acccount and paginate
$rp_items = $this->getDoctrine()->getManager()->getRepository('AppBundle:Items');
$query = $rp_items->createQueryBuilder('p')
->where('p.accountdebet = '.$account_id)
->orWhere('p.accountcredit = '.$account_id)
->getQuery();
$rp_paginator = $this->get('knp_paginator');
$db_pagination = $rp_paginator->paginate($query,$this->get('request')->query->getInt('page', 1),10);
// Render TPL
return $this->render('AppBundle:Accounts:items.html.twig', array('pagination' => $db_pagination, 'account' => $account));
In twig:
{% extends '::base.html.twig' %}
{% block body %}
<B>Item list for account {{ account.id }} </B><BR>
Account id: {{ account.id }}<BR>
Account marker: {{ account.marker }}<BR>
Account name: {{ account.name }}<BR>
<table class="table table-striped">
<tr>
{# sorting of properties based on query components #}
<th>{{ knp_pagination_sortable(pagination, 'Id', 'a.id') }}</th>
<th{% if pagination.isSorted('a.itemdate') %} class="sorted"{% endif %}>{{ knp_pagination_sortable(pagination, 'Date', 'a.itemdate') }}</th>
<th>Document</th>
<th>{{ knp_pagination_sortable(pagination, 'Marker', 'a.marker') }}</th>
<th>Debit</th>
<th>Credit</th>
</tr>
{# table body #}
{% for item in pagination %}
<tr>
<td>{{ item.id }}</td>
<TD>{{ item.itemdate|date('Y-m-d')}}</TD>
<td>{{ item.documentid.marker }}</td>
<td>{{ item.marker }}</td>
<TD>{% if item.accountdebet.id == account.id %}
{{ item.itemvalue}}
{% endif %}
</TD>
<TD>{% if item.accountcredit.id == account.id %}
{{ item.itemvalue}}
{% endif %}</TD>
</tr>
{% endfor %}
</table>
{# display navigation #}
<div class="pagination">
{{ knp_pagination_render(pagination) }}
</div>
{% endblock %}
You can solve it in many ways but i like to make an parent entity eg ItemsCollection that holds an arrayCollection of Items. Then i give the new entity some extra functionality e.g.
public function countItemValues()
{
$total = 0;
foreach($this->items as $item)
{
$total += $item->getValue();
}
return $total;
}

Symfony 2.1.4-knpPaginator is not sorting the data on click the <th> elements

My controller is useing doctrine and calling the paginate method of knp pagination bundle, the code is follwing
$em = $this->get('doctrine.orm.entity_manager');
$query = $em->createQueryBuilder()->add('select', 'a')
->add('from', 'Acme\TaskBundle\Entity\Product a')->getQuery()->getResult();
$paginator = $this->get('knp_paginator');
$pagination = $paginator->paginate(
$query,
$this->get('request')->query->get('page', 1)/*page number*/,
5/*limit per page*/
);
return $this->render('AcmeTaskBundle:Default:index.html.twig', array(
'pagination' => $pagination,
));
and view is simply represent the pagination data
<table>
<tr>
{# sorting of properties based on query components #}
<th>{{ pagination.sortable('Id', 'a.id')|raw }}</th>
<th>{{ pagination.sortable('Name', 'a.name')|raw }}</th>
<th>{{ pagination.sortable('Price', 'a.price')|raw }}</th>
<th>{{ pagination.sortable('Description', 'a.description')|raw }}</th>
</tr>
{# table body #}
{% for Product in pagination %}
<tr {% if loop.index is odd %}class="color"{% endif %}>
<td>{{ Product.id }}</td>
<td>{{ Product.name }}</td>
<td>{{ Product.price }}</td>
<td>{{ Product.description }}</td>
</tr>
{% endfor %}
</table>
{# display navigation #}
<div class="navigation">
{{ pagination.render()|raw }}
</div>
and routing is
index_entries:
pattern: /index/
defaults: { _controller: AcmeTaskBundle:Default:index }
I am getting the all table data with pagination, but unable to sort data on click the elements.
paginator config is
protected $defaultOptions = array(
'pageParameterName' => 'page',
'sortFieldParameterName' => 'sort',
'sortDirectionParameterName' => 'direction',
'distinct' => true
);
I have got the answer.
First,I get the the post data from paginator view like this
$postData = $request->query->all();
and then pass the data in query string like
$dql= 'select a from AcmeTaskBundle:Product a order by ORDER BY $postData[sort] $postData[direction]';

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