start_sf5_project_reboot/app/templates/default/_flash_messages.html.twig

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1.4 KiB
Twig

{#
This is a template fragment designed to be included in other templates
See https://symfony.com/doc/current/templates.html#including-templates
A common practice to better distinguish between templates and fragments is to
prefix fragments with an underscore. That's why this template is called
'_flash_messages.html.twig' instead of 'flash_messages.html.twig'
#}
{#
The check is needed to prevent starting the session when looking for "flash messages":
https://symfony.com/doc/current/session.html#avoid-starting-sessions-for-anonymous-users
TIP: With FOSHttpCache you can also adapt this to make it cache safe:
https://foshttpcachebundle.readthedocs.io/en/latest/features/helpers/flash-message.html
#}
{% if app.request.hasPreviousSession %}
<div class="messages">
{% for type, messages in app.flashes %}
{% for message in messages %}
{# Bootstrap alert, see https://getbootstrap.com/docs/3.4/components/#alerts #}
<div class="alert alert-dismissible alert-{{ type }} fade in" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="{{ 'action.close'|trans }}">
<span aria-hidden="true">&times;</span>
</button>
{{ message|trans }}
</div>
{% endfor %}
{% endfor %}
</div>
{% endif %}