Putting URL variables into HTML form with JS or JQuery - javascript

I am trying to pass variables in the URL like this to fill a HTML and Liquid form and submit it once it's populated:
http://www.example.com/login?customer_email=admin#website.com&customer_password=123456
The closest thing I've found to what I'm trying to achieve is this question. I'm losing my marbles because I don't understand how the variables are put into the form.
Can someone please break it down / explain?
Here is the form code:
{% form 'customer_login' %}
<h1>Login</h1>
{% include 'form-errors-custom' %}
<label for="customer_email" class="hidden-label">Email Address</label>
<input type="email" value="" name="customer[email]" id="customer_email" placeholder="Email" {% if form.errors contains "email" %} class="error"{% endif %} autocorrect="off" autocapitalize="off" autofocus>
{% if form.password_needed %}
<label for="customer_password" class="hidden-label">Password</label>
<input type="password" value="" name="customer[password]" id="customer_password" placeholder="Password" {% if form.errors contains "password" %} class="error"{% endif %}>
<p>
Forgot your password?
</p>
{% endif %}
<div class="text-center">
<p>
<input type="submit" class="btn" value="Sign In">
</p>
or Return to Store
</div>
{% endform %}

If you are looking to get the parameters from the URL client side (using JS/Jquery, as per your tags), you can get the query string (using location.search) and extract the key/value pairs, then allocate them however you wish.
//var str = location.search
var str = 'customer_email=admin#website.com&customer_password=123456';
var pairs = str.split('&');
var email = pairs[0].split('=')[1];
var password = pairs[1].split('=')[1];
$('#customer_email').val(email);
$('#customer_password').val(password);
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="email" value="" name="customer[email]" id="customer_email" placeholder="Email" autocorrect="off" autocapitalize="off" autofocus>
<input type="password" value="" name="customer[password]" id="customer_password" placeholder="Password" class="error"{% endif %}>

The parameters that are passed in the url like in your case are like the get request and can be received in the same way as you would receive the parameters submitted by the form with method="get". And then you put the variable in the value attribute of the form fields in current page.

Related

Creating input fields inside a form using JavaScript

I'm working on a quiz app and want to generate a number of input fields representing the answers based on the value that the user types.
I'm using a button named "create" to do that Using JavaScript, but when clicking the button it submits the form.
Please Check the two images below.
Input
Output
HTML Code
{% load static %}
{% block body %}
<button class="btn btn-primary new">Add a question</button>
<form class="question" method="POST" style="display: none">
{% csrf_token %}
<div class="form-group">
<label for="exampleInputEmail1">Title</label>
<input type="text" class="form-control" id="title" placeholder="Question title">
</div>
<div class="form-group" id="answers_num">
<label for="exampleInputPassword1">Number of answers</label>
<input type="number" class="form-control" id="ans_number">
<button class="create_answers">Create</button>
</div>
<div class="form-group">
{% comment %} Generated input fields {% endcomment %}
</div>
<button type="submit" class="btn btn-primary">Submit</button>
</form>
{% block script %}
<script src="{% static 'mcq/index.js' %}"></script>
{% endblock %}
{% endblock %}```
JS code
document.querySelector(".new").addEventListener("click", ()=> {
document.querySelector(".question").style.display = 'block';
document.querySelector("#create_answers").addEventListener("click", ()=> {
answers = this.value;
console.log(answers);
// Create input fields
for (let i = 0; i < answers; i++) {
input = document.createElement("input");
input.classList.add('form-control');
answersDiv = document.querySelector("#answers").appendChild(input);
}
})
})```
You need to explicitly set the type of the button, like
<button class="create_answers" type="button">Create</button>
in order to avoid submitting the form upon click.

Django post text using submit button without using input tag

I have a django template in which there is a form in which I am getting input from the user.
template.html
{% extends 'header.html' %}
{% load staticfiles %}
{% block content %}
<h3> Questtion</h3>
<img src="/media/{{ image }}" >
<br> <br>
<h3> Responses </h3>
<form method="post" action="/tools/submit">
{% csrf_token %}
<input type="text" name="first_response" placeholder="First Response" size="40" required>
<input type="text" name="second_response" placeholder="Second Response" size="40" required>
<input type="text" name="third_response" placeholder="Third Response" size="40" required>
<input type="text" name="fourth_response" placeholder="Fourth Response" size="40" required>
<input type="text" name="fifth_response" placeholder="Fifth Response" size="40" required>
<button type="submit" >Submit</button>
</form>
{% endblock %}
The text from input is easy to get with the following method in views.py
def post_form(request):
if request.method == 'POST':
first_response = request.POST.get('first_response')
second_response = request.POST.get('second_response')
third_response = request.POST.get('third_response')
fourth_response = request.POST.get('fourth_response')
fifth_response = request.POST.get('fifth_response')
image_name = # HOW TO GET {{ image }} name here ?
But I want to also post {{ image }} from <img src="/media/{{ image }}" > also when the submit button is clicked. How can I do that ?
in html
<form method="post" action="/tools/submit" enctype="multipart/form-data">
<input type="file" name="image" placeholder="Image Response" size="40" required>
in view
fifth_response = request.FILES.get('image')
Inside your html template form add this line
<input type="hidden" name="question" value="/media/{{ image }}">
in Django views simply get the image path
fifth_response = request.POST.get('question')
since the image is already on your server i don't think you would like to have it as file. so getting file path is enough.

Make Password Field Not Required in Shopify Create Customer Form

I am trying to create a from on my shopify store that will collect an email address and a "Goal" however I believe the default functionality of shopify requires a password to create an account for the shopify store. I want to get around the password requirement. I have pasted what I have so far, any help would be amazing.
{% form 'create_customer' %}
{{ form.errors | default_errors }}
{% if form.posted_successfully? %}
<script>
window.location = "https://www.thankyoupage";
</script>
{% endif %}
<div class="clearfix large_form">
<label for="email" class="login">Email Address</label>
<input type="email" value="" name="customer[email]" id="email" class="large" size="30" />
</div>
<div class="clearfix large_form">
<label for="goal">Goal </label>
<select name="customer[note][Goal]" id="goal">
<option value=""></option>
<option value="Lose Weight">Goal 1 </option>
<option value="Eat Healthy">Gaol2</option>
<option value="Peak Performance">Goal 3</option>
</select>
</div>
<div class="clearfix large_form" style="display:none;">
<label for="password" class="login">Password</label>
<input type="password" value="" name="customer[password]" id="password" class="large password" size="30" is_required="0" />
</div>
<button type="submit" value="Create">Get Started</button>
{% endform %}
If you prefill the field with a default (random) value, the form check requirements should be satisfied.

Object required in validation

I am trying to validate code in javascript. Here is my code:
if(document.getElementById("name").value == ""){
alert("Name is a required field");
document.getElementById("name").focus();
return false;
}
name is id in my html page:
<div class="app-form-box">
{% if review %}
{% if not review.name %}
<input type="text" alt="" onkeyup="return validateField(name)" tabindex="2" name="name" id="name" class="disabled inputtxtlarge" onfocus="highlightInput(this.id)" onblur="return (!validateField(name) || unhighlightInput(this.id))" maxlength="50" value="{{name|moonescape}}" disabled="disabled"/><span> </span>
{% else %}
<input type="text" alt="" onkeyup="return validateField(name)" tabindex="2" name="name" id="name" class="inputtxtlarge" onfocus="highlightInput(this.id)" onblur="return (!validateField(name) || unhighlightInput(this.id))" maxlength="50" value="{{name|moonescape}}"/><span> </span>
{% endif %}
{% else %}
<input type="text" alt="" onkeyup="return validateField(name)" tabindex="2" name="name" id="faname" class="inputtxtlarge" onfocus="highlightInput(this.id)" onblur="return (!validateField(name) || unhighlightInput(this.id))" maxlength="50" value="{{name|moonescape}}"/><span> </span>
{% endif %}
<div class="servererror">
{% if form_errors.name %}
* {{ form_errors.name|join:"| " }}<br/>
{% endif %}
</div>
</div>
But I am getting OBJECT REQUIRED. Please suggest how to put check in js file for this. Thanks

Changing input type after event

I'm trying to change the input type in a form from 'hidden' to 'text' after a Javascript variable has a value. My current code is this:
var currentUser;
var getButton = document.getElementById("button");
getButton.addEventListener("click",getUser,false);
function getUser(event) {
var user = document.getElementById("username");{
if(user.value !=="") {
currentUser = user.value;
}
event.preventDefault();
}
if(currentUser.value!=="") {
document.getElementById("message").type="text";
}
}
My HTML is this:
<form method = "post">
{% if username %}
<label>{{ username }}</label>
<input id="message" type="text" size="70" name="message" />
<input type="hidden" name="username" value="{{ username }}" />
<input type="hidden" name="timestamp" value="{{ timestamp }}" />
{% else %}
<label>Pick a username: </label>
<input type="text" size="10" name="username" id="username" />
{% endif %}
<input type="submit" value="send" id="button" />
</form>
</div>
Can anyone tell me where I'm going wrong? At the moment, whenever I run the code, it gets stuck on 'username', and the 'message' box doesn't appear.

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