Unable to embed templates in Symfony2 - symfony

I want to add some content in Symfony 2. I do it as follow:
{% embed "sub.html.twig" %}
{% block sourcecode %}
<div class="tab-pane" id="5" name="textsource">
<textarea id="source" class="span6"></textarea>
</div>
{% endblock %}
{% endembed %}
When I run this then it is showing that it is unable to find sub.html.twig. What should I do??
And in sub.html.twig I am using the following code:
{% embed 'AcmeTaskBundle:Default:index.html.twig' with {} %}

Please try to change
{% embed "sub.html.twig" %}
to
{% embed "AcmeTaskBundle:Default:sub.html.twig" %}

Related

django cms picture resize

I'm freshly new with Django CMS. I'm able to resize something by CSS in Django but that process slows me down so I think it would be faster by using Django CMS. Ok now I got the Welcome page with Django CMS, then I start by adding a picture and surprised that there is not an option to resize it. I found something like sorl_thumbnail package but can't figure out how to integrate the code to my template. Here is from the tutorial of sorl_thumbnail:
{% load thumbnail %}
{% thumbnail item.image "100x100" crop="center" as im %}
<img src="{{ im.url }}" width="{{ im.width }}" height="{{ im.height }}">
{% endthumbnail %}
In my feature.html template:
{% extends "base.html" %}
{% load cms_tags staticfiles sekizai_tags menu_tags %}
{% block content %}
<div>
{% placeholder "feature" %}
</div>
<div>
{% placeholder "content" %}
</div>
{% endblock content %}
The tutorial of sorl_thumbnail is useless, it doesn't say where to put their code. I tried to paste the whole thing but no luck. Can you guys help please!
djangocms-picture plugin is rather basic, please check cmsplugin-filer (https://pypi.python.org/pypi/cmsplugin-filer/0.10) plugins for more advanced image plugin
I would also recommend cmsplugin_filer_image as mentioned by #yakky
See: https://github.com/stefanfoulis/cmsplugin-filer/tree/develop/cmsplugin_filer_image
But if you want to continue use djangocms-picture, you'll need to override the plugin template.
Copy the snippet below to cms/plugins/picture.html in your template directory.
{% load thumbnail %}
<span class="plugin_picture{% if picture.float %} align-{{ picture.float }}{% endif %}">
{% if link %}<a href="{{ link }}">{% endif %}
{% thumbnail picture.image "100x100" crop="center" as im %}
<img src="{{ im.url }}" width="{{ im.width }}" height="{{ im.height }}">
{% endthumbnail %}
{% if link %}</a>{% endif %}
</span>

Override block within included template in Twig

Currently using Symfony2 and Twig, I'm trying to override block within an included template. Let me explain :
{# base.html.twig #}
{% block content %}{% endblock content %}
<!--Some html Code -->
{% block javascripts %}
<!--Some scripts included like jQuery-->
{% endblock javascripts %}
In a other file:
{# page.html.twig #}
{% extends 'base.html.twig' %}
{% block content %}
{% include 'form.html.twig' %}
{% endblock content %}
And finally:
{# form.html.twig #}
<form method="post" action="something">
</form>
{# I am trying somehow to override the "javascripts" block here,
unfortunately I didn't figured out how to to that
#}
{% block javascripts %}
{{ parent() }}
<!--Some JS here-->
{% endblock javascripts %}
Is there a way to do what I want ?
What you need here is multiple inheritance. But just like php, twig does not have multiple inheritance. And just like php has traits, twig has a palliative for this called use. Remember that twig is compiled to php. I think a block that is used in a use statement ends up compiled in a trait.
First, create your a "trait" with the blocks you want to reuse in different places:
{% block my_form %}
<form method="post" action="something">
</form>
{% endblock %}
{% block form_specific_javascript %}
<!--Some JS here-->
{% endblock}
Then, in your page template, call the "trait", and reuse the blocks:
{# page.html.twig #}
{% extends 'base.html.twig' %}
{% block content %}
{% use 'form.html.twig' %}
{{ block('my_form') }}
{% endblock content %}
{# override the javascript block #}
{% block javascripts %}
{{parent()}}
{{block('form_specific_javascript')}}
{% endblock %}
So as you see, you can't do it all from the form template, you have to do some
wiring in your page template. Still, calling a block is better than copy / pasting
its contents, isn't it ?
Since i was looking for the same answer and actually found the solution.
It lies within TWIG with the embed tag.
Available in twig version 1.8, embed tag allows us to "include" a template, which has its own defined blocks who can then be overriden.
More information here: http://twig.sensiolabs.org/doc/tags/embed.html
You could just simply include form.html.twig within the javascripts block
base.html.twig
{% block content %}
<!--Some html Code -->
{% endblock content %}
{% block javascripts %}
<!--Some scripts included like jQuery-->
{% endblock javascripts %}
page.html.twig
{% extends 'base.html.twig' %}
{% block javascripts %}
{{ parent() }}
{% include 'form.html.twig' %}
{% endblock javascripts %}
form.html.twig
<!--Some JS here-->
I have exactly the same problem. I was looking for solution, but I didn't find any. Unfortunately include, embed and use does not solve this problem. But I figured two possible workarounds.
Option 1 (simpler, but needs more code)
Separate form into two files _form.html.twig and _form_js.html.twig and import them in the appropriate blocks.
Option 2
Invert hierarchy of templates. Extend form directly from base.
# form.html.twig
{% extends 'layouts/base.html.twig' %}
{% block body %}
{{ block('page_header') }}
{{ form_start(form) }}
{{ form_widget(form) }}
{{ form_end(form) }}
{% endblock %}
{% block javascripts %}
{{ parent() }}
<script>
# ...
</script>
{% endblock %}
And then extend form in other templates like new and edit.
# new.twig.html
{% extends 'form.html.twig' %}
{% block page_header %}
# custom content here
{% endblock %}
Using your own files, this is the approach I used and it worked for me:
{# base.html.twig #}
{% block content %}
{% endblock %}
<!--Some html Code -->
{% block javascripts %}
<script>console.log('1st print')</script>
{% endblock %}
In other file:
{# page.html.twig #}
{% extends 'base.html.twig' %}
{% block content %}
<h1>Welcome to page.html.twig.</h1>
<p>Here is a form for you to complete:</p>
{{ block("content", "form.html.twig") }}
{% endblock %}
{% block javascripts %}
{{ parent() }}
<script>console.log('2nd print')</script>
{{ block("formjavascripts", "form.html.twig") }}
{% endblock %}
And finally:
{# form.html.twig #}
{% block content %}
<form method="post" action="something">
</form>
{% endblock %}
{% block formjavascripts %}
<script>console.log('3rd print')</script>
{% endblock %}
Please notice the use of block function, you can find more info here https://twig.symfony.com/doc/3.x/functions/block.html
Also notice I used "formjavascripts" you could have used "javascripts" as well because that is the block name being retrieved from forms.html.twig file.
Note: You could try using Block function again in forms.html.twig and see if you can do a 4th print and call a 4th twig file! (Not sure if this last thing will work though :P)

Problems with include

i have a lot of time programming in PHP, but im doing my first steps in Symfony.
Im try write Twigg templates, i have a public template in app/Resources/view/public.html.twig.
This file contains: http://pastebin.com/T1KGMfXL.
Now, in CloudBundle, have a base.html.twig:
{% extends '::public.html.twig' %}
{% block main %}
<div class="login_page">
<div class="login_box">
{% block content %} {% endblock %}
</div>
</div>
{% endblock %}
And the content in another twig file. For example, login.html.twig
{% extends 'base.html.twig' %}
{% block content %}
....
{% endblock %}
In the Controller, when an user try http://cloud.man.local/app.php/login:
public function staticAction($sitio)
{
// in this case, $sitio contains "login"
return $this->render("CloudBundle:Default:$sitio.html.twig");
}
So, the problem is that, only shows the footer, not show the content.
Any ideas ?.
You want to override a block which is inside another block, so in your case I think you should try this in the another twig files:
{% block main %}
{{ parent() }}
{% block content %} YOur content {% endblock %}
{% endblock %}
see http://twig.sensiolabs.org/doc/functions/parent.html
Hope it's helpful.
Best regard.

How to display any included template according to Symfony user role in twig template

I have the following template code.
<div class="row">
{% include 'ProductBundle:Partials:productInfo.html.twig' %}
{% include 'OrderBundle:Partials:orderInfo.html.twig' %}
{% include 'DeliveryBundle:Partials:deliveryInfo.html.twig' %}
{% include 'BillBundle:Partials:billInfo.html.twig' %}
</div>
I want to show the first include part for ROLE_USER. He can not access the other three includes.
The other users having ROLE_ADMIN can access all four include parts.
Is there any way to do it with twig ?
<div class="row">
{% include 'ProductBundle:Partials:productInfo.html.twig' %}
{% if is_granted('ROLE_ADMIN') -%}
{% include 'OrderBundle:Partials:orderInfo.html.twig' %}
{% include 'DeliveryBundle:Partials:deliveryInfo.html.twig' %}
{% include 'BillBundle:Partials:billInfo.html.twig' %}
{% endif %}
</div>

Is a Twig block empty? - Symfony 2

I have a twig template with the following block:
{% block dashboard %}
{% include "::user_dashboard.html.twig" %}
{% endblock dashboard %}
Later in that template, I want to set a class on a div based on whether or not there is anything in that block (i.e., by default, it will have the include above, but children of this template may override it and empty it out).
What I had (that somewhat worked) was ...
{% set _dashboard = block('dashboard') %}
{% set _mainWidth = ( _dashboard|trim is empty ? "no-dashboard" : "with-dashboard" ) #}
<div id="main" class="{{ _mainWidth }}">
The problem here is that whole dashboard block gets called twice. This wouldn't bother me too much except that block renders a few controller actions, i.e. ...
{% render "UserWidget:userAppMenu" %}
... and the code in that action is being called twice. For various reasons, not the least of which is performance, this messes with some of the stuff in that dashboard block.
So, my question is ... is there any way to tell if that block is empty without loading it twice? Is there something really simple I'm missing or is this even possible?
Thanks!
EDIT:
Here is my full template if it helps clarify things:
{% extends '::base.html.twig' %}
{% block layout %}
{% block header %}
{% include "::header.html.twig" %}
{% endblock header %}
<div id="container" class="row-fluid">
{% block dashboard %}
{% include "::user_dashboard.html.twig" %}
{% endblock dashboard %}
{% set _dashboard = block('dashboard') %}
{% set _mainWidth = ( _dashboard|trim is empty ? "no-dashboard" : "with-dashboard" ) %}
<div id="main" class="{{ _mainWidth }}">
<h1 class="page-title">{% block page_title %}{% endblock %}</h1>
{% block main_filters %}{% endblock %}
{% if app.session.flashbag.has('message') %}
<div class="alert alert-block alert-success">
<ul>
{% for flashMessage in app.session.flashbag.get('message') %}
<li>{{ flashMessage }}</li>
{% endfor %}
</ul>
</div>
{% endif %}
{% if app.session.flashbag.has('warning') %}
<div class="alert alert-block alert-success">
<ul>
{% for flashWarning in app.session.flashbag.get('warning') %}
<li>{{ flashWarning }}</li>
{% endfor %}
</ul>
</div>
{% endif %}
{% block body %}{% endblock %}
{% block footer %}
{% include "::footer.html.twig" %}
{% endblock footer %}
</div>
</div>
{% endblock layout %}
Here you can see on lines 11 and 15 - both of those actually seem to include and process what is in that include.
What about this? This way the block should only be rendered once, when you call block('dashboard').
{# at top of twig #}
{% set _dashboard = block('dashboard') %}
{# where ever you include your block #}
<div>
{{ _dashboard|raw }}
</div>
{# and your main #}
{% set _mainWidth = ( _dashboard|trim is empty ? "no-dashboard" : "with-dashboard" ) #}
<div id="main" class="{{ _mainWidth }}">

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