Built a successful working ModelForm and its fully functional.
My next step was to add Ajax to it and it also worked out pretty well. The Jquery that I used was 1.3.2 version which is pretty old but it worked.
The problem came up when I tried to add bootstrap 2 DATE fields.
Using CHECKIN & CHECKOUT values that I have added to my form and it worked.
It required higher version of jquery so I used the recent one 1.9.1.
But when I used it my form is working except 1 little issues when I submit the form
and there not filled out required fields it will show me those fields but SUBMIT button is
disabled. When I use jquery 1.3.2 all is working 100% except the 2 fields for Bootstrap
DATEPICKER that requires higher jquery version.
Input Fields in the Form: Departure & Return are Date Picker Fields
I didnt include the Bootstrap Scripts they are same from the Bootsrap site.
When I use:
<script src="/media/js/jquery/1.9.1.jquery.min.js" type="text/javascript"></script>
Departure & Return are Date Picker Fields are Working but after submitting it with empty
other fields - it will show you which fields are required but Submit button is disabled.
If I use:
<script src="/media/js/jquery/1.3.2.jquery.min.js" type="text/javascript"></script>
Form is working with ajax 100% but I cant use Departure & Return are Date Picker Fields
(which give me choice to select date - I have to manually type it).
For reference I used this tutorial.
Look at the Category ModelForm Ajax
My question is I can I achieve this form to be working on 1.9.1 Jquery Version with also Date
picker Fields that I can choosed from the calendar.
At the bottom I am including screenshots.
Here is the code:
MODELS.PY
TRIP_TYPES = (
('one way', 'One Way'),
('round trip', 'Round Trip'),
('multi-leg', 'Multi-Leg'),
)
class Request_Quote(models.Model):
trip_type = models.CharField(max_length=10, choices=TRIP_TYPES, default='one way')
company_name = models.CharField(max_length=200)
individual_name = models.CharField(max_length=200)
phone = models.CharField(max_length=200)
email = models.CharField(max_length=200)
from_country = models.CharField(max_length=200)
to_country = models.CharField(max_length=200)
from_city = models.CharField(max_length=200)
to_city = models.CharField(max_length=200)
departure_date = models.CharField(max_length=200)
return_date = models.CharField(max_length=200)
number_of_passengers = models.CharField(max_length=200)
VIEWS.PY
def quote(request):
if request.method == "POST":
form = Request_QuoteForm(request.POST)
## Handle AJAX ##
if request.is_ajax():
if form.is_valid():
form.save()
# Get a list of Categories to return
quotes = Request_Quote.objects.all().order_by('individual_name')
# Create a dictionary for our response data
data = {
'error': False,
'message': 'Request Quote Added Successfully',
# Pass a list of the 'name' attribute from each Category.
# Django model instances are not serializable
'quotes': [q.individual_name for q in quotes],
}
else:
# Form was not valid, get the errors from the form and
# create a dictionary for our error response.
data = {
'error': True,
'message': "Please try again!",
'trip_type_error': str(form.errors.get('trip_type', '')),
'company_name_error': str(form.errors.get('company_name', '')),
'individual_name_error': str(form.errors.get('individual_name', '')),
'phone_error': str(form.errors.get('phone', '')),
'email_error': str(form.errors.get('email', '')),
'from_country_error': str(form.errors.get('from_country', '')),
'to_country_error': str(form.errors.get('to_country', '')),
'from_city_error': str(form.errors.get('from_city', '')),
'to_city_error': str(form.errors.get('to_city', '')),
'departure_date_error': str(form.errors.get('departure_date', '')),
'return_date_error': str(form.errors.get('return_date', '')),
'number_of_passengers_error': str(form.errors.get('number_of_passengers', '')),
}
# encode the data as a json object and return it
return http.HttpResponse(json.dumps(data))
if form.is_valid():
form.save()
return http.HttpResponseRedirect('/request-quote/')
else:
form = Request_QuoteForm()
quotes = Request_Quote.objects.all().order_by('individual_name')
return render_to_response('quote.html', {'title': 'Request Quote', 'form': form, 'quotes': quotes}, context_instance=RequestContext(request))
TEMPLATES:
<script type="text/javascript">
// prepare the form when the DOM is ready
$(document).ready(function() {
$("#add_cat").ajaxStart(function() {
// Remove any errors/messages and fade the form.
$(".form_row").removeClass('errors');
$(".form_row_errors").html('');
$("#add_cat").fadeTo('slow', 0.33);
$("#add_cat_btn").attr('disabled', 'disabled');
$("#message").addClass('hide');
});
// Submit the form with ajax.
$("#add_cat").submit(function(){
$.post(
// Grab the action url from the form.
"#add_cat.getAttribute('action')",
// Serialize the form data to send.
$("#add_cat").serialize(),
// Callback function to handle the response from view.
function(resp, testStatus) {
if (resp.error) {
// check for field errors
if (resp.trip_type_error != '') {
$("#trip_type_row").addClass('errors');
$("#trip_type_errors").html(resp.trip_type_error);
}
if (resp.company_name_error != '') {
$("#company_name_row").addClass('errors');
$("#company_name_errors").html(resp.company_name_error);
}
if (resp.individual_name_error != '') {
$("#individual_name_row").addClass('errors');
$("#individual_name_errors").html(resp.individual_name_error);
}
if (resp.phone_error != '') {
$("#phone_row").addClass('errors');
$("#phone_errors").html(resp.phone_error);
}
if (resp.email_error != '') {
$("#email_row").addClass('errors');
$("#email_errors").html(resp.email_error);
}
if (resp.from_country_error != '') {
$("#from_country_row").addClass('errors');
$("#from_country_errors").html(resp.from_country_error);
}
if (resp.to_country_error != '') {
$("#to_country_row").addClass('errors');
$("#to_country_errors").html(resp.to_country_error);
}
if (resp.from_city_error != '') {
$("#from_city_row").addClass('errors');
$("#from_city_errors").html(resp.from_city_error);
}
if (resp.to_city_error != '') {
$("#to_city_row").addClass('errors');
$("#to_city_errors").html(resp.to_city_error);
}
if (resp.departure_date_error != '') {
$("#departure_date_row").addClass('errors');
$("#departure_date_errors").html(resp.departure_date_error);
}
if (resp.return_date_error != '') {
$("#return_date_row").addClass('errors');
$("#return_date_errors").html(resp.return_date_error);
}
if (resp.number_of_passengers_error != '') {
$("#number_of_passengers_row").addClass('errors');
$("#number_of_passengers_errors").html(resp.number_of_passengers_error);
}
$("#add_cat").fadeTo('slow', 1);
$("#add_cat_btn").attr('disabled', false);
} else {
// No errors. Rewrite the category list.
$("#categories").fadeTo('fast', 0);
var text = new String();
for(i=0; i<resp.quotes.length ;i++){
var m = resp.quotes[i]
text += "<li>" + m + "</li>"
}
$("#categories").html(text);
$("#categories").fadeTo('slow', 1);
$("#id_trip_type").attr('value', '');
$("#id_company_name").attr('value', '');
$("#id_individual_name").attr('value', '');
$("#id_phone").attr('value', '');
$("#id_email").attr('value', '');
$("#id_from_country").attr('value', '');
$("#id_to_country").attr('value', '');
$("#id_from_city").attr('value', '');
$("#id_to_city").attr('value', '');
$("#id_departure_date").attr('value', '');
$("#id_return_date").attr('value', '');
$("#id_number_of_passengers").attr('value', '');
}
// Always show the message and re-enable the form.
$("#message").html(resp.message);
$("#message").removeClass('hide');
$("#add_cat").fadeTo('slow', 1);
$("#add_cat_btn").attr('disabled', '');
// Set the Return data type to "json".
}, "json");
return false;
});
});
</script>
<div id="content" class="span9" style="">
<h1>Request Quote</h1>
<div id='message'></div>
<form id='add_cat' method='post' action='.'><input type='hidden' name='csrfmiddlewaretoken' value='KblPqgczzMK7skak162xe4aOL6bLot2A' />
<div class='form_row' id='trip_type_row'>
<div class="span2">
<label for="id_trip_type">Trip type</label>
</div>
<div class="span4">
<select id="id_trip_type" name="trip_type">
<option value="one way" selected="selected">One Way</option>
<option value="round trip">Round Trip</option>
<option value="multi-leg">Multi-Leg</option>
</select>
</div>
<div class="span6">
<p id='trip_type_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='company_name_row'>
<div class="span2">
<label for="id_company_name">Company name</label>
</div>
<div class="span4">
<input id="id_company_name" maxlength="200" name="company_name" type="text" />
</div>
<div class="span6">
<p id='company_name_errors' class="form_row_errors" style="color: red;"></p>
</div>
</div>
<div class='form_row' id='individual_name_row'>
<div class="span2">
<label for="id_individual_name">Individual name</label>
</div>
<div class="span4">
<input id="id_individual_name" maxlength="200" name="individual_name" type="text" />
</div>
<div class="span6">
<p id='individual_name_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='phone_row'>
<div class="span2">
<label for="id_phone">Phone</label>
</div>
<div class="span4">
<input id="id_phone" maxlength="200" name="phone" type="text" />
</div>
<div class="span6">
<p id='phone_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='email_row'>
<div class="span2">
<label for="id_email">Email</label>
</div>
<div class="span4">
<input id="id_email" maxlength="200" name="email" type="text" />
</div>
<div class="span6">
<p id='email_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='from_country_row'>
<div class="span2">
<label for="id_from_country">From country</label>
</div>
<div class="span4">
<input id="id_from_country" maxlength="200" name="from_country" type="text" />
</div>
<div class="span6">
<p id='from_country_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='to_country_row'>
<div class="span2">
<label for="id_to_country">To country</label>
</div>
<div class="span4">
<input id="id_to_country" maxlength="200" name="to_country" type="text" />
</div>
<div class="span6">
<p id='to_country_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='from_city_row'>
<div class="span2">
<label for="id_from_city">From city</label>
</div>
<div class="span4">
<input id="id_from_city" maxlength="200" name="from_city" type="text" />
</div>
<div class="span6">
<p id='from_city_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='to_city_row'>
<div class="span2">
<label for="id_to_city">To city</label>
</div>
<div class="span4">
<input id="id_to_city" maxlength="200" name="to_city" type="text" />
</div>
<div class="span6">
<p id='to_city_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='departure_date_row'>
<div class="span2">
<label for="id_departure_date">Departure date</label>
</div>
<div class="span4">
<input id="id_departure_date" maxlength="200" name="departure_date" type="text" />
</div>
<div class="span6">
<p id='departure_date_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='return_date_row'>
<div class="span2">
<label for="id_return_date">Return date</label>
</div>
<div class="span4">
<input id="id_return_date" maxlength="200" name="return_date" type="text" />
</div>
<div class="span6">
<p id='return_date_errors' class="form_row_errors"></p>
</div>
</div>
<div class='form_row' id='number_of_passengers_row'>
<div class="span2">
<label for="id_number_of_passengers">Number of passengers</label>
</div>
<div class="span4">
<input id="id_number_of_passengers" maxlength="200" name="number_of_passengers" type="text" />
</div>
<div class="span6">
<p id='number_of_passengers_errors' class="form_row_errors"></p>
</div>
</div>
<input id="add_cat_btn" type='submit' value="save">
</form>
</div><!-- End content -->
Screenshots:
These are images with not functional after Submission Form Submit button but Date Picker
Fields are working becasue Jquery 1.9.1 was used:
Screen 1:
Screen 2:
This is an image with not functional Date Picker because Jquery 1.3.2 was used and Submit
Button is enabled after submision:
Thanks for help.
I managed to solve the problem, the problem was with the newest jquery using different variables. Updated the code above with the answer.
Here is the code:
TEMPLATES:
<script type="text/javascript">
// prepare the form when the DOM is ready
$(document).ready(function() {
$("#add_cat").ajaxStart(function() {
// Remove any errors/messages and fade the form.
$(".form_row").removeClass("errors");
$(".form_row_errors").html('');
$("#add_cat").fadeTo('slow', 0.33);
$("#add_cat_btn").attr("disabled", "disabled");
$("#message").addClass('hide');
});
// Submit the form with ajax.
$("#add_cat").submit(function(){
$.post(
// Grab the action url from the form.
"#add_cat.getAttribute('action')",
// Serialize the form data to send.
$("#add_cat").serialize(),
// Callback function to handle the response from view.
function(resp, testStatus) {
$(".form_row").removeClass("errors");
$("#trip_type_errors").html("");
$("#company_name_errors").html("");
$("#individual_name_errors").html("");
$("#phone_errors").html("");
$("#email_errors").html("");
$("#from_country_errors").html("");
$("#to_country_errors").html("");
$("#from_city_errors").html("");
$("#to_city_errors").html("");
$("#departure_date_errors").html("");
$("#return_date_errors").html("");
$("#number_of_passengers_errors").html("");
if (resp.error) {
// check for field errors
if (resp.trip_type_error != '') {
$("#trip_type_row").addClass('errors');
$("#trip_type_errors").html(resp.trip_type_error);
}
if (resp.company_name_error != '') {
$("#company_name_row").addClass('errors');
$("#company_name_errors").html(resp.company_name_error);
}
if (resp.individual_name_error != '') {
$("#individual_name_row").addClass('errors');
$("#individual_name_errors").html(resp.individual_name_error);
}
if (resp.phone_error != '') {
$("#phone_row").addClass('errors');
$("#phone_errors").html(resp.phone_error);
}
if (resp.email_error != '') {
$("#email_row").addClass('errors');
$("#email_errors").html(resp.email_error);
}
if (resp.from_country_error != '') {
$("#from_country_row").addClass('errors');
$("#from_country_errors").html(resp.from_country_error);
}
if (resp.to_country_error != '') {
$("#to_country_row").addClass('errors');
$("#to_country_errors").html(resp.to_country_error);
}
if (resp.from_city_error != '') {
$("#from_city_row").addClass('errors');
$("#from_city_errors").html(resp.from_city_error);
}
if (resp.to_city_error != '') {
$("#to_city_row").addClass('errors');
$("#to_city_errors").html(resp.to_city_error);
}
if (resp.departure_date_error != '') {
$("#departure_date_row").addClass('errors');
$("#departure_date_errors").html(resp.departure_date_error);
}
if (resp.return_date_error != '') {
$("#return_date_row").addClass('errors');
$("#return_date_errors").html(resp.return_date_error);
}
if (resp.number_of_passengers_error != '') {
$("#number_of_passengers_row").addClass('errors');
$("#number_of_passengers_errors").html(resp.number_of_passengers_error);
}
} else {
// No errors. Rewrite the category list.
$("#categories").fadeTo('fast', 0);
var text = new String();
for(i=0; i<resp.quotes.length ;i++){
var m = resp.quotes[i]
text += "<li>" + m + "</li>"
}
$("#categories").html(text);
$("#categories").fadeTo('slow', 1);
$("#id_trip_type").val("");
$("#id_company_name").val("");
$("#id_individual_name").val("");
$("#id_phone").val("");
$("#id_email").val("");
$("#id_from_country").val("");
$("#id_to_country").val("");
$("#id_from_city").val("");
$("#id_to_city").val("");
$("#id_departure_date").val("");
$("#id_return_date").val("");
$("#id_number_of_passengers").val("");
}
// Always show the message and re-enable the form.
$("#message").html(resp.message);
$("#message").removeClass('hide');
$("#add_cat").fadeTo('slow', 1);
$("#add_cat_btn").removeAttr("disabled");//attr('disabled', '');
// Set the Return data type to "json".
}, "json");
return false;
});
});
</script>
Related
with livewire 1.3 / alpinejs 2.x.x I make listing of data with filter text
and selection inputs and clicking on “Search” button I need to run search when
“Search” button is clicked.
But search is run when text/selection input lose focus without clicking on “Search” button.
I see it by form's wire:loading block and 1 line in log file, which I trigger in render method
That is not what I need : I need to run render method only clicking on “Search” button.
I tried to use alpinejs, but failed...
In component app/Http/Livewire/Admin/AppNews.php I have:
<?php
namespace App\Http\Livewire\Admin;
use Carbon\Carbon;
use Livewire\Component;
use App\News;
use Livewire\WithPagination;
use Livewire\WithFileUploads;
class AppNews extends Component
{
use WithPagination;
use WithFileUploads;
public $filters = [
'title' => '',
'published' => '',
];
];
public $uploaded_file_name;
public $uploadedImageFilenameData;
public $uploadedNewsImage;
protected $listeners = ['fileUpload' => 'handleFileUpload'];
public $current_news_id;
public $updateMode = 'browse';
public function render()
{
\Log::info('-1 NewsRENDER $this->filters ::' . print_r($this->filters, true));
$news_rows_count = News
::getByTitle($this->filters['title'], true)
->getByPublished($this->filters['published'], true)
->count();
$backend_per_page = Settings::getValue('backend_per_page', CheckValueType::cvtInteger, 20);
$this->emit('app_news_opened', ['mode' => 'browse', 'id' => null]);
$newsPublishedValueArray = SetArrayHeader([['key' => '', 'label' => ' -Select published- ']], News::getNewsPublishedValueArray(true));
$newsDataRows = News
::getByTitle($this->filters['title'], true)
->getByPublished($this->filters['published'], true)
->with('creator')
->orderBy('news.created_at', 'desc')
->paginate($backend_per_page);
$newsDataIds = [];
foreach ($newsDataRows as $nextNews) {
$newsDataIds[] = $nextNews->id;
}
return view('livewire.admin.app-news.container', [
'newsDataRows' => $newsDataRows,
'newsDataIds' => $newsDataIds,
'form' => $this->form,
'news_rows_count' => $news_rows_count,
'newsPublishedValueArray' => $newsPublishedValueArray,
]);
}
and in the template resources/views/livewire/admin/app-news/container.blade.php :
<article class="admin_page_container">
<div class="card form-admin-news">
<div class="card-body card-block">
<div class="spinner-border" role="status" wire:loading>
<span class="sr-only">Loading...</span>
</div>
...
<fieldset class="bordered text-muted p-2 m-2" x-data="{ title: '{{$filters['title']}}', published: '{{$filters['published']}}' ,
publishedItems: <?php print str_replace('"',"'",json_encode( $newsPublishedValueArray) ) ?> } ">
<div> $filters::{{ var_dump($filters) }}</div>
title::<div x-html="title"></div>
published::<div x-html="published"></div>
<legend class="bordered">Filters</legend>
<dl class="block_2columns_md m-0 p-2">
<dt class="key_values_rows_label_13">
<label class="col-form-label" for="temp_filter_title">
By title
</label>
</dt>
<dd class="key_values_rows_value_13" >
<div class="content_with_right_button">
<div
class="content_with_right_button_left_content"
wire:model.lazy="filters.title"
>
<input
class="form-control admin_control_input"
type="text"
x-model="title"
x-on:blur="$dispatch('input', title)"
id="title"
>
</div>
<div class="content_with_right_button_right_button pl-2">
<button class="btn btn-outline-secondary nowrap_block" wire:click="makeSearch( )">
{!! $viewFuncs->showAppIcon('filter') !!}Search
</button>
</div>
</div>
</dd>
</dl>
<dl class="block_2columns_md m-0 p-2">
<dt class="key_values_rows_label_13">
<label class="col-form-label" for="temp_filter_published">
By published
</label>
</dt>
<dd
class="key_values_rows_value_13"
wire:model.lazy="filters.published"
>
<select
x-model="published"
x-on:blur="$dispatch('select', published)"
id="published"
class="form-control editable_field admin_control_input"
>
<template x-for="nextPublishedItem in publishedItems">
<option :value="nextPublishedItem.key" x-text="nextPublishedItem.label"></option>
</template>
</select>
#error('form.published')
<div class="validation_error">{{ clearValidationError($message,['form.'=>'']) }}</div> #enderror
</dd>
</dl>
</fieldset> <!-- Filters -->
...
#endif {{-- #if($updateMode=='browse')--}}
#endif {{-- #if($updateMode=='browse')--}}
#if(count($newsDataRows) > 0)
<div class="table-responsive table-wrapper-for-data-listing" x-data="selectedNewsIdsBoxXData()">
<table>
...
</table>
</div> <!-- <div class="table-responsive table-wrapper-for-data-listing"> -->
#endif {{-- #if(count($newsDataRows) > 0) --}}
#endif {{-- #if($updateMode=='browse') --}}
</div> <!-- <div class="card-body card-block"> -->
</div> <!-- <div class="card"> -->
</article> <!-- page_content_container -->
Which is the valid way?
Modified BLOCK 2:
I try another way with using of alpinejs2 : I try to use it in this case, as when public var of component is changed:
with dispatch methid when button “Search” is clicked
<div class="card form-admin-facilities" x-data="adminFacilitiesComponent()">
...
filter_name: {{$filter_name}}<br>
...
temp_filter_name: <span x-html="temp_filter_name"></span><br>
...
<fieldset class="bordered text-muted p-2 m-2">
<legend class="bordered">Filters</legend>
<div class="content_with_right_button" wire:model.lazy="filter_name">
<div class="content_with_right_button_left_content" >
<input
class="form-control admin_filter_input"
x-model="temp_filter_name"
type="text"
>
</div>
<div class="content_with_right_button_right_button pl-2" >
<button class="btn btn-outline-secondary" #click="$dispatch('input', temp_filter_name)" type="button">Search
</button>
<!-- In more complicated form can be several filter fields : text and select inputs -->
</div>
</div>
</fieldset> <!-- Filters -->
...
<script>
function adminFacilitiesComponent() {
return {
temp_filter_name:'',
and in the component I defined public $filter_name var, which is used in render method :
class Facilities extends Component
{
public $form= [
'name'=>'',
'descr'=> '',
'created_at'=> '',
'is_reopen' => false,
];
public $current_facility_id;
public $filter_name= '';
public $updateMode = 'browse';
public function render()
{
\Log::info( '-1 render Facilities $this->filter_name ::' . print_r( $this->filter_name, true ) );
$this->facility_rows_count = Facility
::getByName($this->filter_name, true)
->count();
$backend_per_page = Settings::getValue('backend_per_page', CheckValueType::cvtInteger, 20);
return view('livewire.admin.facilities.container', [
'facilityDataRows' => Facility
::orderBy('created_at', 'desc')
->getByName($this->filter_name, true)
->paginate($backend_per_page),
'facility_rows_count'=> $this->facility_rows_count
]);
}
But it does not work as I expect : entering value in text input when this input lose focus
form is rendered again. I expected form to be rendered only when I click on “Search” button
and form will be rendered with new entered value. I do not use blur event for text input and
do not understand why the form is rendered when this input lose focus?
Modified BLOCK 3:
Using x-ref= I do :
<div class="content_with_right_button" wire:model.lazy="filter_name">
<div class="content_with_right_button_left_content" >
<input
class="form-control admin_filter_input"
x-model="temp_filter_name"
x-ref="searched"
type="text"
> 1111111
</div>
<div class="content_with_right_button_right_button pl-2" >
<button class="btn btn-outline-secondary nowrap_block" wire:click="makeSearch(this.$refs.searched)" type="button">
Search
</button>
</div>
</div>
But I got error clicking on search button:
VM1983:6 Uncaught TypeError: Cannot read property 'searched' of undefined
at eval (eval at parseOutMethodAndParams (directive.js:55), <anonymous>:6:27)
at _default.parseOutMethodAndParams (directive.js:55)
Looks like it is impossible to use this.$refs. value in
wire:click="makeSearch .
I need to trigger component method
public function makeSearch($search_value='')
{
and send entered value into it.
Looks like the way I tried was invalid.
If there is a valid way?
Thanks!
In your modified block 2, you should use wire:ignore in base div of your AlpineJS component. This will make livewire ignore the component.
<div class="card form-admin-facilities" wire:ignore x-data="adminFacilitiesComponent()">
Your $dispatch() should handle setting the value when you click the button.
In order to make livewire ignore the component just add wire:ignore to your component's div in modified block 2 and then in your dispatch method you can write the logic that happens after clicking the button.
I have several dropdowns in my form, which I am looking to populate using Ajax from backend. Given below are the relevant code segments:
HTML:
<div class="row">
<div class="col-xs-6">
<div class="col-xs-6">
<label name="start_date" class="control-label" style="width:35%">Start date</label>
<input type="date" style="color:black;width:100px" ></input>
</div>
</div>
<div class="col-xs-6">
<label name="end_date" class="control-label" style="width:35%">End Date(Default: Current Date)</label>
<input style="color:black;width:100px" type="date"></input>
</div>
</div>
<div class="row">
<div class="col-xs-6">
<label name="fruit" class="control-label" style="width:35%; padding-left:15px">Select a Fruit</label>
<select style="width:150px;height:30px">
{% for option in options.fruit %}
<option value="{{ option }}">{{ option }}</option>
{% endfor %}
</select>
</div>
<div class="col-xs-6">
<label name="vendor" class="control-label" style="width:35%">Select a vendor</label>
<select style="width:150px;height:30px">
{% for option in options.vendor %}
{{ option }}
<option value="{{ option }}">{{ option }}</option>
{% endfor %}
</select>
</div>
</div>
{% block script %}
<script>
document.onload = function(){
$.ajax({
url : window.location.href,
type:'GET',
cache:false,
data:{type:'formdata'},
success:function(res){
if(typeof res.options == 'undefined'){
self.options = res.options;
}
if(typeof res.options.start_date == 'undefined'){
self.form.start_date = res.options.start_date;
}
if(typeof res.options.end_date == 'undefined'){
self.form.end_date = res.options.end_date;
}
if(typeof res.options.fruit == 'undefined'){
window.fruit = res.options.fruit;
}
if(typeof res.options.vendor == 'undefined'){
window.vendor = res.options.vendor;
}
},
error : function(err){
self.message = "Error getting data for the form";
}
});
}
</script>
{% endblock %}
Both the drop downs are independent of each other. The data is being given at the front end through this view:
class Search(View):
def get(self, request):
if request.GET.get('type') == 'formdata':
options = {'fruit': [], 'vendor': []}
try:
cursor = connections['RDB'].cursor()
options['end_date'] = today.strftime('%Y-%m-%d')
last_week_date = today - timedelta(days=7)
options['start_date'] = last_week_date.strftime('%Y-%m-%d')
options['fruit'] = [a[0] for a in cursor.fetchall()]
options['vendor'] = [a[0] for a in cursor.fetchall()]
return JsonResponse({'options': options})
The back end is working perfectly fine, the options dictionary is getting populated as I expected it to. However the drop down options are not showing up on the front end. Where am I going wrong? Any help is greatly appreciated.
Maybe try using select2 it's a pretty good utility for populating select boxes through Ajax, even has a search functionality in built. Here's a simple example.
html -
<html>
<head>
<title>Using Select2</title>
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css">
<!-- Select2 CSS -->
<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.0/css/select2.min.css" rel="stylesheet" />
</head>
<body>
<div class="jumbotron">
<div class="container bg-danger">
<div class="col-md-6">
<label>Single Select2</label>
<select class="js-data-example-ajax"></select>
</div>
</div>
</div>
<!-- jQuery -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!-- Select2 -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.6-rc.0/js/select2.min.js"></script>
<script>
$('.js-data-example-ajax').select2({
ajax: {
url: 'https://api.github.com/search/repositories',
dataType: 'json'
// Additional AJAX parameters go here; see the end of this chapter for the full code of this example
}
});
</script>
</body>
</html>
Don't forget to import the relative JS and CSS CDN's.
I'm having trouble with uploading images in Ember.js
I have a form to create a user :
<div class="container">
<form onsubmit={{action "createUser"}} enctype="multipart/form-data">
<div class="form-group">
<label for="firstName">First name: </label>
{{input type="text" class="form-control" id="firstName" required="true" value=firstName}}
</div>
<div class="form-group">
<label for="lastName">Last name: </label>
{{input type="text" class="form-control" id="lastName" required="true" value=lastName}}
</div>
<div class="form-group">
<label for="age">Age: </label>
{{input type="number" class="form-control" id="age" required="true" value=age}}
</div>
<div class="form-group">
<label for="job">Job: </label>
{{input type="text" class="form-control" id="job" required="true" value=job}}
</div>
<div class="form-group">
<label for="image">Picture: </label>
{{input type="file" class="form-control" id="image" value=image}}
</div>
<button type="submit" class="btn btn-info">Create</button>
</form>
I know I should encode images in base64 but I have no idea how to do that since I've never done it before.
And in the view, this is how I'm trying to get the image (I know this is not what I should do but I don't know how to do it) :
<div class="container">
<h1>{{model.firstName}} {{model.lastName}}</h1>
<p>Age: {{model.age}} years old</p>
<p>Job: {{model.job}}</p>
<img src="{{model.image}}" alt="img" id="image">
</div>
Any ideas, suggestions, help please ?
EDIT :
actions: {
createUser(event) {
event.preventDefault();
let user = this.store.createRecord('user', {
firstName: this.firstName,
lastName: this.lastName,
age: this.age,
job: this.job,
image: this.image
});
user.save().then (() => {
this.transitionToRoute('user', user.id);
});
}
}
Make use of ember-file-upload addon. The addon takes care in encoding them as a Base64 data url. In your case follow the below steps,
hbs form page:
<form onsubmit={{action 'createUser'}}>
<div class="form-group">
<label for="firstName">First name: </label>
{{input type="text" class="form-control" id="firstName" required="true" value=firstName}}
</div>
...
//other input fields
...
{{#file-upload name="avatar"
accept="image/*"
onfileadd=(action 'setAvatar')}}
// preview image before uploading
{{#if avatar}}
<img src={{avatar}}
<a id="upload-avatar">Add a photo</a>
{{else}}
<a id="upload-avatar">Add a photo</a>
{{/if}}
{{/file-upload}}
<button type="submit">Create</button>
</form>
hbs view page:
<div class="container">
<h1>{{model.firstName}} {{model.lastName}}</h1>
<p>Age: {{model.age}} years old</p>
<p>Job: {{model.job}}</p>
<img src={{model.image}} alt="img" id="image">
</div>
js:
import Controller from '#ember/controller';
export default Controller.extend({
avatarFile: null,
actions: {
createUser(event) {
event.preventDefault();
// upload file to backend
let file = this.get('avatarFile');
// make a api call to the url `/upload` (modify the url as you wish)
file.upload('/upload').then((response) => {
// save user model once the image is been uploaded successfully to the server
let user = this.store.createRecord('user', {
firstName: this.firstName,
...
// get the image_url from backend response
image: response.image_url
});
user.save().then((response) => {
// get the user_id in response
this.transitionToRoute('user', response.user_id);
});
});
},
setAvatar(file) {
this.set('avatarFile', file);
// Set the URL so we can see a preview
file.readAsDataURL().then((url) => {
this.set('avatar', url);
});
}
}
});
You can refer to the entire documentation here
Replace
{{input type="file" class="form-control" id="image" value=image}}
with
<input type="file" class="form-control" id="image" onchange={{action "uploadFile"}}/>
<br> Chosen image is <br>
<img src={{image}} />
This will trigger the uploadFile action when the image is chosen.
In your js file, add the action as ,
actions: {
uploadFile: function(event) {
var self = this;
const reader = new FileReader();
const file = event.target.files[0];
let imageData;
reader.onload = function(){
imageData = reader.result;
self.set('image', imageData);
};
if (file) {
reader.readAsDataURL(file);
}
}
}
Source : https://stackoverflow.com/a/40370830/2824131
UPDATE:
I found an answer. Just added this little code at the bottom:
$('#myform').submit(function()
{
$('#dates option').prop('selected', true);
});
I have a tempate:
div class="panel">
<div class="large-12 columns">
<div class="row collapse">
<div class="small-10 columns">
<input class="input-append date fdatepicker" id="date" type="text" name="date" value="" data-date-format="dd/mm/yyyy">
</div>
<div class="small-2 columns">
<input type="button" name="add" id="btn_AddToList" value="dodaj" class="button postfix" />
</div>
</div>
</div>
<br>
<select multiple="multiple" size="10" style="height: auto; width: auto" name="dates" id="dates" tabindex="2">
</select>
</div>
and I add dates to #dates select using this little code:
$('#btn_AddToList').click(function () {
var val = $('#date').val();
$('#dates').append('<option value="'+val+'">' + val + '</option>');
$('#date').val('');
event.preventDefault();
event.stopPropagation();
})
in my view i want to read dates so i thought i would use:
for d in request.POST.getlist('dates'):
if d is not None:
print(d)
But I get None. I tried to use request.POST.getlist('dates[]'): request.POST.get('dates'): but with no success. I am recieving None all the time.
What I am doing wrong?
UPDATE: I found an answer. Just added this little code at the bottom:
$('#myform').submit(function()
{
$('#dates option').prop('selected', true);
});
I am totally confused how I can use two different template files for the search results. Suppose I have two different pages for searching and I want to have different decorations for each page search results.
This search bar is in one page:
<div class="main-header_search">
<form method="get" action="/search1" id="header_find_form" class="main-search yform" role="search"
data-component-bound="true">
<div class="arrange arrange--middle arrange--6">
<div class="arrange_unit" style="width: 100%;">
<div class="main-search_suggestions-field search-field-container find-decorator">
<label class="main-search_pseudo-input pseudo-input">
<span class="pseudo-input_text">Find</span>
<span class="pseudo-input_field-holder">
<input autocomplete="off" type="search" id="id_q" maxlength="64" name="q"
placeholder="Cheap dinner, Cafe" value=""
class="main-search_field pseudo-input_field"
aria-autocomplete="list" tabindex="1" data-component-bound="true">
</span>
</label>
<div class="main-search_suggestions suggestions-list-container search-suggestions-list-container hidden"
data-component-bound="true">
<ul class="suggestions-list" role="listbox" aria-label="Search results"></ul>
</div>
</div>
</div>
<div class="arrange_unit main-search_actions">
<button class="ybtn ybtn-primary main-search_submit" id="header-search-submit"
tabindex="3"
title="Search" type="submit" value="search">
<i class="i ig-common_sprite i-search-common_sprite"></i>
</button>
</div>
</div>
</form>
</div>
And this is in another page:
<form method="get" name="business_search_form" class="yform business-search-form"
action="/search2" role="search">
<div class="arrange arrange--6 arrange--stack">
<div class="arrange_unit arrange_unit--fill">
<div class="arrange arrange--equal arrange--6 arrange--stack">
<div class="arrange_unit">
<label class="responsive-visible-small-block hidden-non-responsive-block">Business
Name</label>
<div class="pseudo-input business-find-decorator">
<div class="flex-container-inline">
<div class="label responsive-hidden-small">Business Name</div>
<div class="flex-box input-holder">
<input class="landing-search-biz-name" placeholder="e.g. Mel's Diner"
name="q" autocomplete="off" type="text">
</div>
</div>
</div>
</div>
</div>
</div>
<div class="arrange_unit nowrap">
<button type="search" value="search"
class="ybtn ybtn-primary yform-search-button ybtn-full-responsive-small"><span><span
class="i-wrap ig-wrap-common i-search-dark-common-wrap"><i
class="i ig-common i-search-dark-common"></i> Get Started</span></span></button>
</div>
</div>
</form>
I would like to use something like this in urls.py to have two different templates for each search results:
(r'^search1/', include('haystack.urls'), name='template1'),
(r'^search2/', include('haystack.urls'),name='template2'),
I am using simple haystack backend in my setting.py:
HAYSTACK_CONNECTIONS = {
'default': {
'ENGINE': 'haystack.backends.simple_backend.SimpleEngine',
},
}
Here is how I would do it:
First, create a search form that inherits haystack's SearchForm:
class ItemSearchForm(SearchForm):
def search(self, request):
items = super(ItemSearchForm, self).search().models(Item) // Item is your model name
shops = super(ItemSearchForm, self).search().models(Shop)
return {'items': items, 'shops': shops}
Second, create views that uses this form:
def searchItems(request):
form = ItemSearchForm(request.GET)
results = form.search(request)
return render(request, 'search/search.html', {
'items': results['items']
})
def searchShops(request):
form = ItemSearchForm(request.GET)
results = form.search(request)
return render(request, 'search/search.html', {
'shops': results['shops']
})
Please note that these two views use different return values. You can change it to fix your situation.
Then, configure urls:
(r'^search1/', 'views.search1', name='search1'),
(r'^search2/', 'views.search2', name='search2'),
The only thing left to do, write your indexes file and documents. This should do it.