8000 Moving the "On the rendered page" paragraph upwards by ThomasLandauer · Pull Request #13448 · symfony/symfony-docs · GitHub
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Moving the "On the rendered page" paragraph upwards #13448

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Mar 30, 2020
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Moving the "On the rendered page" paragraph upwards #13448

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22 changes: 11 additions & 11 deletions form/form_collections.rst
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Expand Up @@ -280,6 +280,17 @@ new "tag" forms. To render it, make the following change to your template:
...
</ul>

On the rendered page, the result will look something like this:

.. code-block:: html

<ul class="tags" data-prototype="&lt;div&gt;&lt;label class=&quot; required&quot;&gt;__name__&lt;/label&gt;&lt;div 8000 id=&quot;task_tags___name__&quot;&gt;&lt;div&gt;&lt;label for=&quot;task_tags___name___name&quot; class=&quot; required&quot;&gt;Name&lt;/label&gt;&lt;input type=&quot;text&quot; id=&quot;task_tags___name___name&quot; name=&quot;task[tags][__name__][name]&quot; required=&quot;required&quot; maxlength=&quot;255&quot; /&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;">

.. seealso::

If you want to customize the HTML code in the prototype, see
:ref:`form-custom-prototype`.

.. note::

If you render your whole "tags" sub-form at once (e.g. ``form_row(form.tags)``),
Expand All @@ -298,12 +309,6 @@ new "tag" forms. To render it, make the following change to your template:

{{ form_widget(form.tags.vars.prototype.name)|e }}

On the rendered page, the result will look something like this:

.. code-block:: html

<ul class="tags" data-prototype="&lt;div&gt;&lt;label class=&quot; required&quot;&gt;__name__&lt;/label&gt;&lt;div id=&quot;task_tags___name__&quot;&gt;&lt;div&gt;&lt;label for=&quot;task_tags___name___name&quot; class=&quot; required&quot;&gt;Name&lt;/label&gt;&lt;input type=&quot;text&quot; id=&quot;task_tags___name___name&quot; name=&quot;task[tags][__name__][name]&quot; required=&quot;required&quot; maxlength=&quot;255&quot; /&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;">

The goal of this section will be to use JavaScript to read this attribute
and dynamically add new tag forms when the user clicks a "Add a tag" link.
To make things simple, this example uses jQuery and assumes you have it included
Expand Down Expand Up @@ -389,11 +394,6 @@ into new ``Tag`` objects and added to the ``tags`` property of the ``Task`` obje

You can find a working example in this `JSFiddle`_.

.. seealso::

If you want to customize the HTML code in the prototype, read
:ref:`form-custom-prototype`.

To make handling these new tags easier, add an "adder" and a "remover" method
for the tags in the ``Task`` class::

Expand Down
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