Second execution follows href - javascript

With a list of products, and once a 'remove from wishlist' button is clicked, it then removes that product from said product list, along with an AJAX request to the back-end for it to be removed via SQL.
The first click works, the jQuery executes and the product is then removed. The second click on the same type of button for any product, then loads the href instead of executing the jQuery, it's meant to execute the jQuery.
I've tried calling it as a static function from the anchor onclick="return removeFromWishlist();"
Have also tried executing the jQuery on the anchor link click via the jQuery event instead of the button tag itself.
jQuery('.button-wishlist').on('click', function (index) {
event.preventDefault();
// Calls the AJAX to remove it from the back-end via SQL etc
// The response is JSON within the following call
removeProductAjax(this);
console.log('removing product from the wishlist');
// Get the cell position of the product to remove from the wishlist
var position = jQuery(this).parent().parent().parent().data('cell');
var html = [];
var cells = 0;
jQuery('.wishlist_container .col-md-4').each (function () {
//
if (jQuery(this).data('cell') == position) {
cells++;
}
else if (jQuery(this).data('cell') !== undefined) {
html.push(jQuery(this).html());
cells++;
}
});
var upto = 0;
jQuery('.product-row').each (function () {
var self = this;
// Repopulate all the product lists excluding the one removed
jQuery(self).children().each (function () {
jQuery(this).html(html[upto]);
upto++;
});
});
// Then clear everything from upto and onwards!
console.log('cells: ' + cells);
console.log('upto: ' + upto);
// let's change from array to 'standard' counting
upto--;
// Remove the last element!
jQuery('.product-row').find('[data-cell=' + upto + ']').remove();
// Check for any empty rows
jQuery('.product-row').each (function () {
if (jQuery(this).children().length == 0) {
jQuery(this).remove();
}
});
});
The HTML is basically:
<div class="row product-row">
<div class="row product-row"><div class="col-md-4" data-cell="0">
<h1>product 1</h1>
<a href="./page.php?page=cart&unwish=660986" data-index="660986" class="wishlist-button" onclick="return removeProductFromWishlist(this);">
<button name="wishlist" class="btn button-wishlist" data-type="remove">Remove from Wishlist</button>
</a>
</div>
<div class="col-md-4" data-cell="1">
<h1>product 2</h1>
<a href="./page.php?page=cart&unwish=661086" data-index="661086" class="wishlist-button" onclick="return removeProductFromWishlist(this);">
<button name="wishlist" class="btn button-wishlist" data-type="remove">Remove from Wishlist</button>
</a>
</div>
<div class="col-md-4" data-cell="2">
<h1>product 3</h1>
<a href="./page.php?page=cart&unwish=661067" data-index="661067" class="wishlist-button" onclick="return removeProductFromWishlist(this);">
<button name="wishlist" class="btn button-wishlist" data-type="remove">Remove from Wishlist</button>
</a>
</div>
</div>
I'm expecting it to execute the jQuery each time the "remove from wishlist" button is clicked, no matter what product, no matter what order. So, you can unwish many products, one after the other using AJAX / jQuery.

Follow all my comments under your Question...
And I think this is all the code you need.
PHP (I used i.e: ../removeProduct.php?id=) should respond with some JSON like:
// PHP does here some DB deletions or fails.
// Send back to AJAX the deleted item ID (or null)
// and some (error?) message
echo json_encode(['id' => $id, 'message' => $message]);
exit;
// No more PHP here. We exit.
// jQuery will collect that JSON response as `res`
jQuery(function($) {
function removeProductAjax(id) {
$.get("../removeProduct.php?id=" + id, 'json').always(function(res) {
if (res.statusText === 'error') { // General error (path invalid or something...)
return alert(`Error: Cannot remove product ID: ${id}`); // and exit function
}
if (!res.id) { // Something happened
return alert(res.message); // Alert PHP's error message and exit function.
}
// All OK. Remove item from products
$(".product-row").find(`[data-id="${res.id}"]`).remove();
});
}
$('.product-row').on('click', '.product-remove', function(ev) {
ev.preventDefault();
removeProductAjax($(this).data('id'));
});
});
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" rel="stylesheet" type="text/css" />
<div class="row product-row">
<div class="col-md-4" data-id="660986">
<h3>product 1</h3>
<button type="button" class="btn product-remove" data-id="660986">Remove from Wishlist</button>
</div>
<div class="col-md-4" data-id="661086">
<h3>product 2</h3>
<button type="button" class="btn product-remove" data-id="661086">Remove from Wishlist</button>
</div>
<div class="col-md-4" data-id="661067">
<h3>product 3</h3>
<button type="button" class="btn product-remove" data-id="661067">Remove from Wishlist</button>
</div>
</div>
<script src="https://code.jquery.com/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>

Related

Is there a way to reload page and after that inmediately open a modal?

I want to refresh the page after I press the ".parseo" button and then open the "#modal_parseo" modal window but with this code all it does it's open the modal first then refresh the page and closes everything again.
What I tried so far(to clear cache and see If I could fix the issue I had without having to reload the page but the code works fine only after I reload the page before I open the modal):
$('#modal_parseo').on('hidden.bs.modal', '.modal', function () {
$(this).removeData('bs.modal');//this doesn't do anything at all
});
And this:
$("#modal_parseo").on("hidden.bs.modal", function(){
graph_editor.html.set('');//this clears content inside froala editor
$("#tabla_grafico").html("");//this clears datatable I build using the data pasted inside froala editor
});
This is the HTML
<div class="modal fade" id="modal_parseo" tabindex="-1" role="dialog" aria-labelledby="modalLabelparseo" aria-hidden="true">
<div class="modal-dialog modal-98" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="modalLabelparseo">Constructor de Gráfico </h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body" id="body-parseo">
<div class="row mt-2">
<div class="col-md-6">
<div id="froala-grafico"></div>
<input type="hidden" name="editor_grafico" id="editor_grafico">
<input type="hidden" name="id_temporal" id="id_temporal">
</div>
<div class="col-md-6" id="container_parseo">
<table id="tabla_grafico" data-pagination="false" data-classes="table table-hover table-condensed" data-striped="false" style="width: 100%;"></table>
<br>
<div id="graph_selector" style="display:none; text-align: center;" >
<p><b>Tipo de Grafico: </b></p>
<div class="cc-selector">
<input id="axes" type="radio" name="sel_graph" class="radio_selector" value="axes" checked/>
<label class="drinkcard-cc axes"for="axes"></label>
<input id="activity" type="radio" name="sel_graph" class="radio_selector" value="activity" />
<label class="drinkcard-cc activity" for="activity"></label>
<input id="pie" type="radio" name="sel_graph" class="radio_selector" value="pie" />
<label class="drinkcard-cc pie" for="pie"></label>
</div>
</div> <!--DIV SELECTOR TIPO GRAFICO -->
</div> <!--DIV COL MD 6 -->
</div> <!--DIV ROW -->
</div>
<div class="modal-footer">
<button type="button" class="btn btn-danger" data-dismiss="modal">Cerrar</button>
<button type="button" class="btn btn-info" id="limpiar_froala">Limpiar</button>
<button type="button" class="btn btn-warning" id="vista_preliminar">Vista Preliminar</button>
<button type="button" class="btn btn-success" id="guardar_grafico">Guardar</button>
</div>
</div>
</div>
Here is the js
window.accionesFila = {
'click .parseo': function(e, value, row, index) {
window.location.reload();
$('#modal_parseo').modal('show');
//FUNCTION TO SAVE DATA
$('#guardar_grafico').click(function() {
//TABLE ID
var $table = $('#tabla_grafico');
//console.log(editor);
//$("#editor_grafico").val(graph_editor.html.get());
//GRAPH TYPE SELECTOR VALUE
var graph_selector = document.querySelector('input[name=sel_graph]:checked').value
function getRowSelections() {
return $.map($table.bootstrapTable('getSelections'), function(row) {
return row;
})
}
//SAVE SELECTED ROWS HERE
var selectedRows = getRowSelections();
agrupacion_array = [];
//ITERATE
$.each(selectedRows, function(index, value) {
id_grafico = value.col_grafico_id;
agrupacion_array.push(value.val_agrupacion);
});
$.ajax({
url: 'inc/datos-graficos-data',
dataType : "json",
type: 'POST',
data: {
q: 'guardar_grafico',
id: row.id_indicador,
graph_id: id_grafico,
agrupacion: agrupacion_array,
datos: editor
},
async: false,
beforeSend: function() {
//$("#ventasGrafico").html("<img src='images/loading.gif'>");
},
success: function(json) {
$('#modal_parseo').modal('hide');
//SWAL
Swal.fire(
'Exito!',
json,
'success'
)
},
cache: true
});
}); //INSERT GRAPH
}
}
Edit: I added this inside the 'click .parseo' function
'click .parseo': function(e, value, row, index) {
//$('#modal_parseo').modal('show');
var url = window.location.href;
if (url.indexOf('#modal') > -1){
window.location.href.split('#')[0]//I tried this to remove the hash now but it doesn't work
} else {
url += '#modal'
}
window.location.href = url;
window.location.reload();
And this outside, thanks to the 1st answer
$(function() {
if($(location).attr('hash') === '#modal') {
$('#modal_parseo').modal('show');
}
});
Edit2: I managed to remove the hash after I close my modal with this
$('#modal_parseo').on('hide.bs.modal', function(e) {
history.replaceState(null, null, ' ');
});
When you call window.location.reload(), the page is reloaded just like when you press f5 or hit enter on your url bar. This means your current page state is lost, so the execution of your code is interrupted and starts over from the beginning on the freshly loaded page.
What you could do is add a hash to your url when the user clicks the button (for example https://www.my.page/#modal) and then check if this is present when you load the page:
//this executes when the page is ready
$(function() {
if($(location).attr('hash') === '#modal') {
$('#modal_perso').modal('show');
}
});
Note that if somebody bookmarks the page including the hash, this will also be executed.
In your edit, you are trying to use window.location.href.split('#')[0] to remove the hash from the url. By itself, this doesn't do anything - it is just a value. You need to assign the value to something. You can not assign the value directly to window.location.href here because this will make most browsers reload the page.
What you can do is use HTML5 history API like this for example:
window.history.pushState(null, document.title, window.location.href.split("#")[0]);

Have a problem with disable button after click

I want to disable button after click for about 3 sec, I do that but I have a problem, on my web app it's working more than 10 users and I want to resolve that click button when someone click on that button it generate some sort of code, and when 2 users click in same time it generate same code two times.
It's server side web app.
Code bellow
#using (Html.BeginForm("GenerateCodes", "Index", FormMethod.Post))
{
<div class="box-header">
<div class="row">
<div class="col-md-3 text-right">
<button type="submit" id="ok" class="btn btn-primary btn-lg">Generate</button>
<script>
var fewSeconds = 5;
$('#ok').click(function () {
// Ajax request
var btn = $(this);
btn.prop('disabled', true);
setTimeout(function () {
btn.prop('disabled', false);
}, fewSeconds * 1000);
});
} </script>
</div>
</div>
</div>
Is it possible to do that with ajax and jQuery and should this pass to controller?

Retrieve newly updated article without refreshing the page

I'd like to make a edit link to update the article when it's clicked,
In the template, it's structured as:
post-text
article-content
article-form
post-menu
I hide "article-form" in first place as <div class="article-form" style="display: none;"> until edit link is clicked.
<div class = "col-md-12 post-text" >
<div class="article-content">
{{article.content}}
</div>
<div class="article-form" style="display: none;">
<form class="form-horizontal" action="/article/edit/{{ b.id }}" method="POST">
<div class="form-group">
<div class="col-sm-12">
<textarea class="form-control" id="editContent" name="content" rows="10" cols="30">
{{form.content.value}}
</textarea >
</div>
</div>
<div class="form-group" >
<div class="col-sm-offset-0 col-sm-12">
<button type = "submit" class = "btn btn-success btn-sm" id = "saveEditBtn"> Save Edits </button>
</div>
</div>
</form>
</div><!-- article-form -->
</div>
<div class="post-menu pull-left">
<a id="editArticleLink" href="{% url 'article:article_edit' article.id %}">
<span class="glyphicon glyphicon-edit" aria-hidden="true">edit </span>
</a>
<a id="delArticleLink">
<span class="glyphicon glyphicon-trash" aria-hidden="true">delete</span>
</a>
</div>
After updating is completed and submit is cliked, send data to backend using Ajax, hide "article-form" and show "article-content".
<script>
$(document).ready(
$(".post-menu a").on("click", function(e){
e.preventDefault();
//retrieve the topmost element which the target lives in
$postText = $(e.target).closest(".post-text");
//hide article-content
$postText.find(".article-content").hide();
//show the article-form for users to update
$postText.find(".article-form").show();
//capture the button submitting event
$(".article-form button").on("click", function(e){
var content = $postText.find("textarea").val();
$.ajax({
type:"POST",
url: ,
data:,
success: function(){
//if saved successfully
$postText.find(".article-content").show();
$postText.find(".article-form").hide();
},//success
})//ajax post request
});//nested button click event
}) //click event
)//ready
</script>
My problem is that in ajax success,
$postText.find(".article-content").show() still display the non-updated article,
How could I retrieve the updated without refreshing the page?
If you can send the edited version to server... You have the new content! Update the .article-content with it then show.
Here is what I think it is...
//capture the button submitting event
$(".article-form button").on("click", function(e){
var content = $postText.find("textarea").val();
$.ajax({
type:"POST",
url: ,
data:, // <-- There is something missing here... I assume it's content.
success: function(){
//if saved successfully
$postText.find(".article-content").html(content).show(); // update before the show!
$postText.find(".article-form").hide();
},//success
})//ajax post request
});

disable dynamic id buttons with jQuery

I'm using VB.Net, MVC 5, razor and jQuery. I have a razor view that creates buttons I'm trying to disable on the user click. I generally accomplish this task using jQuery:
$('#id').prop("disabled", true);
My task is new to me in that my buttons are generated like this:
#For i As Integer = 0 To Model.hrmnValues.Count - 1
#<div class="col-md-3">
<a class="btn btn-primary btn-md" href="#" id="#Model.inventoryCategoryAttIDs(i)"
onclick="acceptChange('#Model.hrmnValues(i)',
#Model.inventoryCategoryAttIDs(i), #Model.uniqueItemID)">Accept Change</a>
</div>
Next
My onClick function is similar to this:
function acceptChange(newValue, categoryAttID, itemID) {
$('#categoryAttID').prop("disabled", true);
}
This obviously does not work, as it is looking for an id with the name of categoryAttID. I have also tried putting the categoryAttID into it's own variable like this:
var idToDisable = "#" + categoryAttID;
and then putting idToDisable into the jQuery call to disable the button, this did not work.
Given this situation how can I disable the button that is clicked?
There will be multiple buttons on this page making use of the function, the function actually performs an ajax call. The idea is to limit the user to performing one ajax call per button.
The html is rendered like this:
<div class="row">
<div class="col-md-3">
<font>First Name</font>
</div>
<div class="col-md-3">
<font>John</font>
</div>
<div class="col-md-3">
<font>No Record Found</font>
</div>
<div class="col-md-3">
<a class="btn btn-primary btn-md" href="#" id="2"
onclick="acceptChange('CHRISTOPHER', 2, 0)">Accept Change</a>
</div>
</div>
<div class="row">
<div class="col-md-3">
<font>Last Name</font>
</div>
<div class="col-md-3">
<font>MURRAY</font>
</div>
<div class="col-md-3">
<font>No Record Found</font>
</div>
<div class="col-md-3">
<a class="btn btn-primary btn-md" href="#" id="3"
onclick="acceptChange('MURRAY', 3, 0)">Accept Change</a>
</div>
You're already passing the button's id to your function as the second argument -
acceptChange('#Model.hrmnValues(i)',#Model.inventoryCategoryAttIDs(i), #Model.uniqueItemID)
So you can change your function to -
function acceptChange(newValue, categoryAttID, itemID) {
$('#' + categoryAttID).prop("disabled", true);
}
Also, there isn't a disabled property available for links (see - Mozilla Developer Network) if you want to disable your elements on click try using a button instead.
Since you appear to be using bootstrap after changing your links to buttons you might want to change your function to -
function acceptChange(newValue, categoryAttID, itemID) {
$('#' + categoryAttID).prop("disabled", true);
$('#' + categoryAttID).addClass("disabled");
}

how to use javascript event handler

I have a 2 col layout, on the left i have a button that says show code and on the right i have some html.
The above is repeat numerous time so i have a list of buttons that i want related to the "widget" next to it.
If i click on each button, i would like to show the innerHTML of the element to the right in an alert box.
My right column html widgets are a class called "mywidgets", and my buttons to the left have a class called "showcode"
how would I go about showing the code of the related box to the right on click of button to the left in javascript or jquery?
if I do something like:
var showthem = document.getElementsByClassName('mywidgets');
for (var i=0; i < widgetBits.length; i++) {
};
but I get confused on how to count each button and each class in the seperate area, then show the code on click.
I was also thinking about something similar to below but again I get confused on how to utilize "this"/each item clicked.
$(document).ready(function(){
$("button").click(function(){
$("mywidgets").clone().appendTo("myareofchoce");
});
});
HTML:
left area :
<div class="container marginBTM10">
<div class="row">
<div class="col-lg-offset-2 col-md-offset-2 col-lg-10 col-md-10 bgColor_FFF padding10">
<h2>Widget 1</h2>
<div class="highlight">
<button class="btn btn-primary btn-sm " onclick="widgets()">get code</button>
right hand area :
<div class="col-lg-4 col-md-4">
<!-- widget 1 starts-->
<div class="sortable bgColor_FFF mywidgets">
<div class="padding10">
stuff
</div>
</div>
<!-- widget 1 ends-->
</div>
</div>
http://jsfiddle.net/wne6rnda/1/
to connect buttons and widgets must be used in a single tag.
in this case: widget has id and corresponding button has data-id with same value
HTML:
buttons:
<button class="btn btn-primary btn-sm get_class" data-id="#mywidgets1">
...
<button class="btn btn-primary btn-sm get_class" data-id="#mywidgets2">
...
widgets:
div class="sortable bgColor_FFF mywidgets" id="mywidgets1">
...
div class="sortable bgColor_FFF mywidgets" id="mywidgets2">
...
JQ
$('.get_class').click(function () {
//get id of selected widget
var id = $(this).data('id');
//get selected widget
var $widget = $(id);
//clon and add selected widget
$widget.clone().appendTo(".myareofchoce");
})
UPDATE: 2
http://jsfiddle.net/wne6rnda/9/
$('.get_class').click(function () {
var id = $(this).data('id');
var $widget = $(id);
var html=$widget.html();
//solution 1 - output to the textarea
var txt=$(".myareofchoce2").val();
$(".myareofchoce2").val(txt+"\r\n"+html);
//solution 2 - use <xmp> tag
html='<xmp >'+html+'</xmp >';
$(".myareofchoce").append(html);
})

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