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Commit467de14

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ricardodevriesxabbuh
authored andcommitted
#7676 - Flash messages
1 parent01b10f1 commit467de14

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3 files changed

+25
-13
lines changed

3 files changed

+25
-13
lines changed

‎controller.rst‎

Lines changed: 11 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -407,7 +407,7 @@ and then redirects. The message key (``notice`` in this example) can be anything
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you'll use this key to retrieve the message.
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In the template of the next page (or even better, in your base layout template),
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read any flash messages from the session:
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read any flash messages from the session using ``app.flashes()``:
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..configuration-block::
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@@ -416,17 +416,17 @@ read any flash messages from the session:
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{# app/Resources/views/base.html.twig #}
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{# you can read and display just one flash message type... #}
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{% forflash_message in app.session.flashBag.get('notice') %}
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{% formessage in app.flashes('notice') %}
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<div class="flash-notice">
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{{flash_message }}
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{{message }}
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</div>
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{% endfor %}
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{# ...or you can read and display every flash message available #}
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{% fortype, flash_messages in app.session.flashBag.all %}
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{% forflash_message inflash_messages %}
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<divx x-first x-last">type }}">
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{{flash_message }}
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{% forlabel, messages in app.flashes %}
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{% formessage inmessages %}
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<divx x-first x-last">label }}">
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{{message }}
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</div>
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{% endfor %}
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{% endfor %}
@@ -451,6 +451,10 @@ read any flash messages from the session:
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<?php endforeach ?>
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<?php endforeach ?>
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..versionadded::3.3
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The ``app.flashes()`` method was introduced in Symfony 3.3. Prior to version 3.3
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you had to use ``app.session.flashBag``.
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..note::
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It's common to use ``notice``, ``warning`` and ``error`` as the keys of the

‎quick_tour/the_controller.rst‎

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -331,12 +331,16 @@ And you can display the flash message in the template like this:
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..code-block::html+twig
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{% forflashMessage in app.session.flashBag.get('notice') %}
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{% formessage in app.flashes('notice') %}
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<div class="flash-notice">
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{{flashMessage }}
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{{message }}
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</div>
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{% endfor %}
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..versionadded::3.3
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The ``app.flashes()`` method was introduced in Symfony 3.3. Prior to version 3.3
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you had to use ``app.session.flashBag``.
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Final Thoughts
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--------------
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‎session/avoid_session_start.rst‎

Lines changed: 8 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -15,9 +15,9 @@ that a session is *always* started:
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..code-block::html+twig
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{% forflashMessage in app.session.flashBag.get('notice') %}
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{% formessage in app.flashes('notice') %}
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<div class="flash-notice">
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{{flashMessage }}
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{{message }}
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</div>
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{% endfor %}
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@@ -30,9 +30,13 @@ access the flash messages:
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..code-block::html+twig
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{% if app.request.hasPreviousSession %}
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{% forflashMessage in app.session.flashBag.get('notice') %}
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{% formessage in app.flashes('notice') %}
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<div class="flash-notice">
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{{flashMessage }}
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{{message }}
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</div>
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{% endfor %}
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{% endif %}
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..versionadded::3.3
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The ``app.flashes()`` method was introduced in Symfony 3.3. Prior to version 3.3
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you had to use ``app.session.flashBag``.

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