Symfony Variations normally embed some many other forms, that is useful to change associated agencies in one means. In this article, you can perform a form in order to modify a job class and you may, right when you look at the same form, you are able to change, perform and remove of numerous Mark things regarding one to Activity.
Tips Implant a set of Versions
2nd, let us manage an application to do the job entity, having fun with an excellent CollectionType arena of TagType forms. This may allow us to modify all the Level elements of a task right when you look at the task setting itself:
In the event the representative submits the shape, the latest recorded analysis towards labels field is utilized to construct an enthusiastic ArrayCollection out-of Level stuff. New collection is then intent on new mark arena of the latest Task and can become reached thru $task->getTags() .
To date, it is effective, however, in order to change present tags. It does not are suffering from but really to provide brand new labels otherwise delete existing of them.
You could implant nested series as numerous membership down as you such as for example. not, if you utilize Xdebug, it’s also possible to discovered an optimum function nesting quantity of ‘100’ hit, aborting! error. To resolve so it, increase the xdebug.max_nesting_level PHP function, otherwise promote per setting job manually using function_row() in lieu of helping to make the whole function immediately (age.grams form_widget(form) ).
Making it possible for “new” Tags toward “Prototype”
In past times your extra two labels to the activity throughout the controller. Today allow the pages put as many level versions while they you need in direct this new internet browser. This calls for just a bit of JavaScript code.
But first, you will want to allow function range remember that in lieu of precisely a couple of, it does discovered an unknown number off tags. Otherwise, you’ll see an effective kenyancupid hesap silme “This type cannot incorporate extra industries” error. This is accomplished with the make it_add choice:
The allow_add option also makes a prototype variable available to you. This “prototype” is a little “template” that contains all the HTML needed to dynamically create any new “tag” forms with JavaScript. To render the prototype, add the following data-prototype attribute to the existing
- in your template:
The shape.labels.vars.model was a type function that looks and you will feels just like the individual means_widget(level.*) elements within your to have loop. As a result you could phone call form_widget() , form_row() otherwise mode_label() inside. You could actually love to render just one of its areas (age.g. the name profession):
For many who provide the “tags” sub-mode at once (elizabeth.g. form_row(function.tags) ), the data-model trait is actually immediately put into the fresh new with div , and you need to to evolve the second JavaScript correctly.
Now add some JavaScript to read this attribute and dynamically add new tag forms when the user clicks the “Add a tag” link. Add a