I have this twig code:
<div style="padding-left: 5em" class="comment">
<p>{{ comment.author.name }} - {{ comment.created|date('j. n. Y H:i') }}</p>
<p>{{ comment.text }}</p>
<p>Odpovědět na komentář</p>
{% for child in comment.children %}
{% include 'BlogApplicationBundle:Post:_comment.html.twig' with {'comment' : child}%}
{% endfor %}
</div>
and this is function that processes the output from link in twig code:
/**
* #Route("/post/{id}/newcommentresponse", name="comment_response_new")
* #Template("BlogApplicationBundle:Post:form.html.twig")
*/
public function commentResponceAction($id,$idc)
{
$comment = new Comment();
$form = $this->createForm(new CommentType(), $comment);
return array(
'form' => $form->createView()
);
}
when i try to run code i get this error :
Controller "Cvut\Fit\BiWt1\Blog\ApplicationBundle\Controller\CommentController::commentResponceAction()"
requires that you provide a value for the "$idc" argument (because
there is no default value or because there is a non optional argument
after this one).
So it seems that second argument passsed through link is ignored and i have no idea what am i doing wrong.
You are missing the $idc definition in your #Route annotation. It should look something like this:
#Route("/post/{id}/newcommentresponse/{idc}", name="comment_response_new")
or this:
#Route("/post/{id}/{idc}/newcommentresponse", name="comment_response_new")
You can also leave it out of the route and function declaration and grab it directly from the Controller:
/**
* #Route("/post/{id}/newcommentresponse", name="comment_response_new")
* #Template("BlogApplicationBundle:Post:form.html.twig")
*/
public function commentResponceAction($id)
{
$idc = $request->query->get('idc');
Related
I have one entity Article and an other entity Image with a bidrectional relation OneToMany and ManyToOne :
class Article
{
/**
* #ORM\OneToMany(targetEntity="AppBundle\Entity\Image", mappedBy="article")
*/
private $images;
}
class Image
{
/**
* #ORM\ManyToOne(targetEntity="AppBundle\Entity\Article", inversedBy="images")
* #ORM\JoinColumn(nullable=true)
*/
private $article;
}
In my controller I use #paramconverter to get the article I want :
/**
* #Route("/blog/{slug}", name="article")
* #ParamConverter("article", class="AppBundle:Article")
*/
public function articleAction(Article $article)
{
return $this->render('default/article.html.twig', array(
'article' => $article,
));
}
Now my problem is that I want to identify the ONLY image with the attributes "main = true" in all the "article.images" I have.
What is the best solution?
In my wiew I can do somehting like this but it's not the best I think :
{% for image in article.images %}
{% if image.main %}
<img src="{{ asset( image.src ) }}" alt="{{ image.alt }}" title="{{ image.title }}">
{% endif %}
{% endfor %}
I'd like to use something like :
{{ article.mainImg }}
How can I achieve this please? And is this the best solution?
Doctrine provides a collection filter mechanism you could use to get the "main image":
public function articleAction(Article $article)
{
$criteria = Criteria::create()
->where(Criteria::expr()->eq("main", true))
->setMaxResults(1);
$mainImg = $article->getImages()->matching($criteria)->first();
return $this->render('default/article.html.twig', array(
'article' => $article,
'mainImg' => $mainImg
));
}
More information on filtering doctrine collections: Filtering collections
I did not test the code myself, but it should convey the idea of how it can be done.
I need to reload part of my html.twig:
in controller:
$entity = $em->getRepository('PublishDemandsBundle:Demands')->find($id);
In twig:
{% for n in entity %} {{ n.Id }} {% endfor %}.
i need how to reload $entity with ajax.Can someone help me and thanks.
You can do this with jQuery. I think the best way to do this (I think) is to have a method in your controller that do nothing but a findAll() on your Demands repo :
public function demandsAction()
{
$entity = $em->getRepository('PublishDemandsBundle:Demands')->findAll();
return $this->render('PublishDemandsBundle:Demands:liste.html.twig', array(
'entity' => $entity
));
}
Make sure this Action can be called by a route, let's say /ajax/demands/
Then, in your twig template, just do :
<div id="demands">
{{ render(controller("PublishDemandsBundle:MainController:demands")) }}
</div>
reload
With a bit of jQuery :
$('#reload').click(function() {
$.get("/ajax/demands", function( data ) {
$('#demands').html( data );
});
I haven't tested this yet, and it might be adapted to your case, but again, I would do it this way.
I'm sharing templates between client and server and would like to output the raw template inside a script tag which is possible with verbatim.
http://twig.sensiolabs.org/doc/tags/verbatim.html
However it would be nicer if this could be applied as a filter to the include but it doesn't seem possible?
I'm new to twig so excuse me if i've missed obvious functionality.
I ran into the same problem, and this page came up in my search results. In the time since this question was answered, the Twig developers added this functionality into the library. I figured I should add some details for future searchers.
The functionality to include raw text (aka for client-side templates using the same syntax as Twig) is accomplished with the source function.
Ie: {{ source('path/to/template.html.twig') }}
http://twig.sensiolabs.org/doc/functions/source.html
I was looking for something like this too because I'm using Twig.js for some client-side templating along with Symfony. I was trying to share templates between the server-side and client-side code, so I needed content to be parsed in some cases and treated as verbatim in others, which proved to be a bit tricky.
I couldn't find anything built into Twig to help with this, but luckily, it's pretty easy to extend Twig to get what you're looking for. I implemented it as a function, but you may be able to do it as a filter too.
services.yml
statsidekick.twig.include_as_template_extension:
class: StatSidekick\AnalysisBundle\Twig\IncludeAsTemplateExtension
tags:
- { name: twig.extension }
IncludeAsTemplateExtension.php
<?php
namespace StatSidekick\AnalysisBundle\Twig;
use Twig_Environment;
use Twig_Extension;
class IncludeAsTemplateExtension extends Twig_Extension {
/**
* Returns a list of global functions to add to the existing list.
*
* #return array An array of global functions
*/
public function getFunctions() {
return array(
new \Twig_SimpleFunction( 'include_as_template', array( $this, 'includeAsTemplate' ), array( 'needs_environment' => true, 'is_safe' => array( 'html' ) ) )
);
}
function includeAsTemplate( Twig_Environment $env, $location, $id ) {
$contents = $env->getLoader()->getSource( $location );
return "<script data-template-id=\"{$id}\" type=\"text/x-twig-template\">{$contents}</script>";
}
/**
* Returns the name of the extension.
*
* #return string The extension name
*/
public function getName() {
return 'include_as_template_extension';
}
}
Usage in Twig file
{{ include_as_template( 'Your:Template:here.html.twig', 'template-id' ) }}
If you have a Twig file like this:
<ul class="message-list">
{% for message in messages %}
<li>{{ message }}</li>
{% endfor %}
</ul>
The output will be this:
<script data-template-id="template-id" type="text/x-twig-template">
<ul class="message-list">
{% for message in messages %}
<li>{{ message }}</li>
{% endfor %}
</ul>
</script>
The work is derived from Kari Söderholm's answer here. Hope that helps!
Using symfony2 I load some entities and then try to iterate over them in a twig template.
However, instead of the variable content I am getting the following:
Resource id #23
My twig template looks like this:
<ol>
{% for post in posts %}
<li>
<div>
{{ post.content }}
</div>
</li>
{% endfor %}
</ol>
My controller code is:
$repository = $this->getDoctrine()
->getRepository('AppPostBundle:Post');
$reviews = $repository->findBy(
array('title' => 'my title'))
;
Maybe is too late for this answer (definitely it is LOL) but I recently had the same issue and the problem is that blob datatypes are treated as a buffer, so you have to read the info using buffer functions.
In your entity Post code you may add this method:
public function readContent(){
$content = '';
while(!feof($this->getContent())){
$content.= fread($this->getContent(), 1024);
}
rewind($this->getContent());
return $content;
}
Then in your views you may call the readcontent method instead of content:
<ol>
{% for post in posts %}
<li>
<div>
{{ post.readcontent }}
</div>
</li>
{% endfor %}
</ol>
Is better late than never :)
My entity name is : 'Test'
Blob type field is : 'Details'
in '/src/Vendorname/Bundlename/Entity/entityname.php'
**
* Get details
*
* #return string
*/
public function getDetails()
{
return $this->details;
}
/**
* Reading the blob type of content.
* #return data
*/
public function readDetails(){
$details = '';
while(!feof($this->getDetails())){
$details.= fread($this->getDetails(), 1024);
}
rewind($this->getDetails());
return $details;
}
and in '*.html.twig' file
{% for match in matches %}
{{match.readdetails}}
{%endfor%}
I am using Symfony2 and Twig. I have a function (below) in my controller that returns a specific text. Is it possible to call that function directly from my template and change the {{text}} in my template to whatever the function returns, possibly via Ajax?
Here's my function:
public function generateCode($url) {
$url = $_SERVER['SERVER_NAME'] . '/embed/' . $url;
$return = '<iframe>'.$url.'</iframe>';
return $return;
}
Another controller function calls the function above and renders my template:
public function getCodeAction($url) {
$text = $this->generateCode($url);
return $this->render('MyMyBundle:User:code.html.twig', array('text' => $text));
}
In my template I am using:
{{ text }}
to display the value.
In Symfony 2.2, this was changed.
The render tag signature and arguments changed.
Before:
{% render 'BlogBundle:Post:list' with { 'limit': 2 }, { 'alt': BlogBundle:Post:error' } %}
After:
{% render controller('BlogBundle:Post:list', { 'limit': 2 }), { 'alt': 'BlogBundle:Post:error' } %}
or
{{ render(controller('BlogBundle:Post:list', { 'limit': 2 }), { 'alt': 'BlogBundle:Post:error'}) }}
Note: The function is the preferred way.
See https://github.com/symfony/symfony/blob/2.2/UPGRADE-2.2.md
You can use ajax if you have dynamic data, but as far as I can see from your brief info, you can always execute that controller function directly from your view:
{% render "MyMyBundle:User:generateCode" with { 'url': 'your url here' } %}
More Information on this available at:
http://symfony.com/doc/2.0/quick_tour/the_view.html, under Embedding other Controllers
For the record, in new versions you need to use the absolute URL:
{{ render url('my_route_id', {'param': value}) }}
{{ render(controller("AcmeDemoBundle:Demo:topArticles", {'num': 10})) }}
In Silex I solved it like this:
{{ render(url('route_name', {'param': value})) }}
If you do not have the route name, URL can be used:
{{ render(app.request.baseUrl ~ '/some-path/' ~ value) }}
If using URL we should always concat the baseUrl.
Symfony 2.6+
in twig:
{{ render(controller('AppBundle:PropertySearch:featuredProperties', {'limit': 15})) }}
controller:
/**
* featuredPropertiesAction
*
* #param Request $request
* #param int $limit
*
* #return Response
*/
public function featuredPropertiesAction(Request $request, $limit)
{
$search = $this->resultsHelper->featuredSearch($limit);
return $this->render('HASearchBundle::featured_properties.html.twig', [
'search' => $search,
]);
}