Questions tagged [javascript]
JavaScript is a dynamically-typed language commonly used for client-side scripting. Unless a tag for a framework/library is also included, a pure JavaScript answer is expected.
243
questions
1
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1
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111
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File Upload from WebApp to Joomla API
I have successfully programmed a Joomla 4/5 API to generate an API web service. There is a kind of weird bug uploading files though, because it basically works on localhost - but on the live system I ...
- 139
0
votes
2
answers
80
views
J5. Access editor instances in JavaScript
In JavaScript and J4, to get an editor object from the collection of objects with all editor instances running I use:
let editor = Joomla.editors.instances[myEditorName];
I can see Joomla object in ...
- 103
0
votes
1
answer
84
views
Joomla 4 custom template not loading web assets
I am in the process of writing a custom theme for a client and am having issues with the Web Asset Manager. I have been following examples of other templates that are built for Joomla 4+, but I must ...
- 199
1
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0
answers
30
views
Is there a JS event that gets fired when a subform row got moved / deleted?
When Adding a subform row (in the backend) it fires the "subform-row-add" event that can be observed with JS.
I've tried default namings like "subform-row-moved", "subform-row-...
- 583
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votes
2
answers
156
views
Casseiopa template - Bootstrap Carousel
I am trying to display a carousel in an article using the bootstrap code.
This is a new Joomla 4 install using the casseiopa template. Here is my code:
<div class="d-flex justify-content-...
- 181
0
votes
0
answers
19
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JFormValidator is not defined
Getting this error in JS after updating from Joomla 3 to 4. Gonna debug more and post edits/answer here if I find it. If anyone knows already, feel free to tell!
- 591
2
votes
1
answer
181
views
How can I query a custom field value in JavaScript?
I am creating a website for a composer to include a page in a blog style with YouTube videos of concerts. I am attempting to block all the code for the videos from automatically loading on the page (...
- 411
3
votes
1
answer
92
views
Can I delay loading a css file until a user is logged in?
I have a CSS file on a Joomla 4 site using a custom template, that has code that only applies to special views for logged-in registered (manager level) users on the front end that styles list displays ...
- 411
2
votes
1
answer
678
views
Joomla 4 - Cassiopeia add JS and CSS
I am using Cassiopeia and Joomla 4. I want to add a slideshow.js and user.css file.
I have already added the CSS file and it seems to be picking it up fine. I added the slideshow.js, but doesn't pick ...
- 181
0
votes
1
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38
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Store Joomla content into javascript variable
let's say my Joomla is deployed in the Root subfolder ,
*root
**Joomla
soo the index.php for Joomla resides in root/Joomla.
now I want to render Joomla content through Javascript from the root but ...
1
vote
1
answer
107
views
Joomla layout CSS classes in a view into iFrame
In the chat component I developed there is a View inside an Iframe in the Main View. The component's CSS works normally, but I can't use the standard Joomla layout classes. The HTML is sent by the ...
- 35
1
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2
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3k
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JRequest Method in Joomla 4
JRequest Remove from Joomla 4 then how i must use this method
for example
$controller->execute( JRequest::getCmd('task', $view)
not work
i must change it to what ?
- 55
0
votes
2
answers
272
views
How can I sort an unordered list alphabetically by class with JavaScript or PHP?
In a custom J4 site I am using the Shack Locations (previously Focalpoint) core extension that displays a dynamically generated legend of location types on the front end, but it is listing the nine ...
- 411
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votes
1
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104
views
How to return data from 2 tables to one table using a select field
My tables:
dzialki
+--------------+-------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+--------------+-------------+------+---...
0
votes
1
answer
107
views
How can I block a JavaScript script running when a modal is open?
EDIT: I shouldn't have asked this question. See my answer below.
I have my own custom template on Joomla 4.0.6 with a simple scroll-to-top function.
If I open edit an article on the front end, however,...
- 411
1
vote
0
answers
70
views
Troubles with Implementation of self written Module for Joomla and Auto Suggest function which should be in Javascript
I am trying to find a way to implement either a self written module in Joomla with PHP code of an dictionary or try to use the dictionary by putting the PHP code in a joomla article with sourcerer ...
- 11
2
votes
2
answers
382
views
Integrate external news content API into com_content articles
My client is looking to integrate news content coming from an external API into their Joomla website. The API is in the JSON format and includes multiple fields like title, summary, date, and full ...
- 199
1
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1
answer
26
views
php exclusion in a joomla plugin of the xml sitemap page created by OSMAP
I have trouble uploading OSMAP sitemaps to google because of a plugin I am using.
That plugin called autoanchor menu creates a menu based on titles in an article. really usefull for long articles.
...
0
votes
2
answers
64
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JavaScript toggle code works in J4 but not in J3
I have some simple code that hides or shows a div (that will contain an embedded contact form) when a button is clicked.
I first set it up in J4.0.3 and it works fine, but when I tried in J3.10.2 the ...
- 411
1
vote
0
answers
879
views
React.Js with joomla 4
I searched almost all possible joomla forums to integrate a SPA with joomla 4. I have a SPA with react ready and I want to display it on the administrator side as a component. The only problem is the ...
4
votes
1
answer
550
views
Best Practice: Loading component Styles & Scripts in J4
What is the best practice for loading styles and scripts?
Option 1:
HTMLHelper::stylesheet(Uri::base().'media/com_mycomponent/css/mycomponent.css');
Option 2:
$wa = Factory::getApplication()->...
- 518
0
votes
0
answers
69
views
Cannot add Amazon Banner Links in Joomla Site
I am brand new to Joomla and it appears that it does not allow JavaScript codes to run by default. I am running my website on the latest version (3.10). I have looked all around the internet, disabled ...
1
vote
2
answers
181
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How to create joomla plugin with jquery code
What is the best way how to add jquery code by Joomla plugin?
How can I set that these code should be applied just for checkout page of VirtueMart in xml file?
Is this the best way?
<?php
// no ...
- 111
1
vote
1
answer
232
views
Use Text-Editor in UIkit Modal (Module Backend)
For a new Project i would like to have an editor instance inside a modal popup (click on an object to add / edit details). I have my Custom Field that loads an editor like so:
$editor = JEditor::...
- 583
3
votes
2
answers
160
views
Place article specific scripts in head section
I'm using a lot of javascript files for my articles. These scripts shouldn't be loaded everywhere - only in certain articles. That's the reason why I don't add them inside of the templates´ head. At ...
- 31
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votes
1
answer
59
views
Error in script declaration; Error:Cannot read property '1' of null
I updated plugin JCH Optimize.
When it's enabled I get issue:
Error in script declaration; Error:Cannot read property '1' of null
I tried to exclude this script and css, but it doesn't work.
Link ...
- 25
0
votes
2
answers
1k
views
How to Fix PHP Deprecated : Factory::getDocument() is deprecated
How can I fix the following deprecation error generated by my php code?
Factory::getDocument() is deprecated
$app = Factory::getApplication();
$wa = $app->getDocument()->getWebAssetManager();
...
1
vote
1
answer
764
views
How to fix "Reduce unused JavaScript" and "Minify JavaScript"
I have a Joomla website that I wish to make faster by following the indications given by the GoogleSpeed Insight page:
"Reduce unused JavaScript" and
"Minify JavaScript"
google ...
- 25
1
vote
2
answers
3k
views
How to add a piece of JavaScript code to the header?
A question from a complete Joomla noob, so bear with me:)
I am trying to add a piece of JavaScript code (the Adsense Auto Ads code) to the header files of a Joomla website, but my approaches seem to ...
- 113
0
votes
0
answers
194
views
Installing Node.JS and Socket.IO in Joomla
I'm trying to develop a simple chat for my website, I tried with ajax first but then I was recommended to develop it using Socket.IO instead, I saw their demo and everything looks great, I have my ...
- 1
1
vote
1
answer
221
views
Submitting a form in pure JS
How to get the formDate in the controller?
my HTML
<form id="myform" >
<input type="number" name="jform[option][1]">
<input type="number" ...
- 171
2
votes
1
answer
269
views
How is Mootools loaded?
A javascript component on my site has stopped working. While debugging I found out it conflicted with Mootools. Only then I realize Mootools is loaded on my page. I remember reading an article saying ...
- 1,379
1
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1
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237
views
Joomla 4 - Module Backend Subform subform-row-add "row" not available
while updating one of my modules for J4 i recently noticed that the repeatable subform field no longer provides the added "row" in JS. Working JS for J!3.x:
$(document).on('subform-row-add', ...
- 583
2
votes
2
answers
485
views
addScriptDeclaration is not working
I am trying to add an inline Javascript in my Joomla 4 plugin using addScriptDeclaration().I edited the code like suggested but the plugin is not working .After enabling it , it is not doing anything ....
- 25
1
vote
0
answers
32
views
How can I update a Joomla form editor box contents from Javascript?
I have a form with lots of fields including editor fields that display using jce/codemirror. I have buttons that call the submitbutton.js which builds a string from other elements in the form. I can ...
- 128
1
vote
1
answer
276
views
Google map infowindow stops working on Joomla 1.5 version
My component has the functionality to load google map (Maps API version 3 with valid API key).
My infowindow above the marker stops working. One week back everything was smooth and working good.
Here ...
- 111
1
vote
1
answer
199
views
How to use Openlayers transpiled Javascript code in my own extension (a "bundle")
I am developing a Joomla 3.x content plugin to display Openlayer maps in articles based on @Robbie Jacksons excellent tutorial at https://docs.joomla.org/J3.x:Developing_an_MVC_Component/Adding_a_Map ...
- 77
1
vote
1
answer
79
views
Use com_ajax with a custom field
I've created a custom form field for templates, which is meant to handle SCSS compile. In short, I've opened an issue on Github where I had a little chat with one of the Joomla devs about wasm compile....
- 415
0
votes
1
answer
148
views
Does an AJAX request to a PHP script inherit session context
From JavaScript loaded via a static HTML5 file [loaded from a Joomla page element's onClick event and window.open()], does an AJAX request to a PHP script inherit the session context such that ...
1
vote
2
answers
278
views
How to show multidimensional data in my CanvasJS chart?
<?php
$db->setQuery("SELECT MartabehName, COUNT(MartabehCode) FROM `#__dimteacher` GROUP BY MartabehName");
$countMartabehName = $db->loadObjectList();
foreach($countMartabehName ...
- 43
2
votes
1
answer
360
views
Ajax post request with pure javascript, no jquery
I'm using fabrik to develop some applications, it's great.
However I have the need to use ajax with it now, I know how to use it and I already have everything set up, but I need to fix the javascript ...
- 31
1
vote
1
answer
800
views
TinyMCE editor loaded through AJAX not working
I've built a form that calls for an editor to be loaded through AJAX, but when I insert the fetched contents I get only a <textarea>. If I hit the toggle editor button, then the editor gets ...
- 338
2
votes
2
answers
2k
views
How can I add a local custom javascript file into the bottom of the template's index.php file?
I am writing some custom javascript in Joomla 4 Beta 6 to control various aspects of my custom front-end template's menus. It needs to load after the page has been rendered, so I want to add it at the ...
- 411
0
votes
1
answer
41
views
How can I place a module position in the midpoint of my content no matter what size
I want to put a call to action in the middle of my content no matter what size the content it.
I know I will need some JavaScript in order to calculate the word count and the mid point. And I know I ...
- 1,889
0
votes
3
answers
979
views
Is it possible to add script to the end of the HEAD tag?
when using addScriptDeclaration, the script is added in the first tag that is found inside the HEAD tag.
Is it possible to add it just before </HEAD>?
- 171
1
vote
1
answer
48
views
Joomla trigger event when element in field of “filelist” type is selected
I am struggling since a few days with following problem. Using Joomla 3.9.2x and query 3.5.1. I am trying to display a modal "window" when an item is selected in a Joomla filelist field. I ...
- 13
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1
answer
98
views
Javascript accordion with anchors for joomla
I do not know javascript and scss very well so I am struggling with creating an accordion for a page.
I would like two options:
When one panel is opened, the other collapses.
Every heading of a ...
2
votes
2
answers
491
views
How do I add async attribute for scripts?
I would like to add async to script tags coming from here <jdoc:include type="head" />.
I have done some research and I found a few solutions, however those are for custom scripts.
I ...
- 379
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votes
2
answers
365
views
Custom module best practices. JS inside template file or not?
I am building a custom module for Joomla. Let's call the module "mod_mygallery".
Inside the module I have a the files mod_mygallery.php, helper.php and mod_mygallery.xml.
And off course I also have ...
- 213
2
votes
2
answers
933
views
Js/Ajax function into a Js file doesn't work
I'm not a programmer (This is my hobby, but I like to learn new things). :)
I'm developing a JComponent on my side, and I need to integrate an Ajax Call in order to check something.
But I have this ...