Symfony Demo application

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Dit is een voorbeeld applicatie, gemaakt met het Symfony Framework, die je een indruk geeft van de aanbevolen manier om een Symfony applicatie te ontwikkelen.

Voor meer informatie, bekijk de Symfony documentatie.

Klik op deze knop om de broncode te bekijken van de Controller en template, die gebruikt zijn bij het weergeven van deze pagina.

Controller codesrc/Controller/BlogController.php at line 51

/**
 * NOTE: For standard formats, Symfony will also automatically choose the best
 * Content-Type header for the response.
 *
 * See https://symfony.com/doc/current/routing.html#special-parameters
 */
public function index(Request $request, int $page, string $_format, PostRepository $posts, TagRepository $tags): Response
{
    $tag = null;
    if ($request->query->has('tag')) {
        $tag = $tags->findOneBy(['name' => $request->query->get('tag')]);
    }
    $latestPosts = $posts->findLatest($page, $tag);

    // Every template name also has two extensions that specify the format and
    // engine for that template.
    // See https://symfony.com/doc/current/templates.html#template-naming
    return $this->render('blog/index.'.$_format.'.twig', [
        'paginator' => $latestPosts,
        'tagName' => $tag ? $tag->getName() : null,
    ]);
}

Twig template codetemplates/blog/index.html.twig at line 1

{% extends 'base.html.twig' %}

{% block body_id 'blog_index' %}

{% block main %}
    {% for post in paginator.results %}
        <article class="post">
            <h2>
                <a href="{{ path('blog_post', {slug: post.slug}) }}">
                    {{ post.title }}
                </a>
            </h2>

            <p class="post-metadata">
                <span class="metadata"><i class="fa fa-calendar"></i> {{ post.publishedAt|format_datetime('long', 'medium', '', 'UTC') }}</span>
                <span class="metadata"><i class="fa fa-user"></i> {{ post.author.fullName }}</span>
            </p>

            <p>{{ post.summary }}</p>

            {{ include('blog/_post_tags.html.twig') }}
        </article>
    {% else %}
        <div class="well">{{ 'post.no_posts_found'|trans }}</div>
    {% endfor %}

    {% if paginator.hasToPaginate %}
        <div class="navigation text-center">
            <ul class="pagination">
                {% if paginator.hasPreviousPage %}
                    <li class="prev"><a href="{{ path('blog_index_paginated', {page: paginator.previousPage, tag: tagName}) }}" rel="previous"><i class="fa fw fa-long-arrow-left"></i> {{ 'paginator.previous'|trans }}</a></li>
                {% else %}
                    <li class="prev disabled"><span><i class="fa fw fa-arrow-left"></i> {{ 'paginator.previous'|trans }}</span></li>
                {% endif %}

                {% for i in 1..paginator.lastPage %}
                    {% if i == paginator.currentPage %}
                        <li class="active"><span>{{ i }} <span class="sr-only">{{ 'paginator.current'|trans }}</span></span></li>
                    {% else %}
                        <li><a href="{{ path('blog_index_paginated', {page: i, tag: tagName}) }}">{{ i }}</a></li>
                    {% endif %}
                {% endfor %}

                {% if paginator.hasNextPage %}
                    <li class="next"><a href="{{ path('blog_index_paginated', {page: paginator.nextPage, tag: tagName}) }}" rel="next">{{ 'paginator.next'|trans }} <i class="fa fw fa-arrow-right"></i></a></li>
                {% else %}
                    <li class="next disabled"><span>{{ 'paginator.next'|trans }} <i class="fa fw fa-arrow-right"></i></span></li>
                {% endif %}
            </ul>
        </div>
    {% endif %}
{% endblock %}

{% block sidebar %}
    {{ parent() }}

    {{ show_source_code(_self) }}
    {{ include('blog/_rss.html.twig') }}
{% endblock %}

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