Questions tagged [joomla-4.x]

For questions regarding version 4.x of the Joomla! Content Management System.

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Error When Saving Modules After J3 - J4 Migration

Recently migrated a J3 site to J4.2.8 I had to uninstall a lot of plugins before the migration, and a few after, but everything appears to be working apart from one thing. In the Joomla admin area, ...
jonboy's user avatar
  • 3,563
1 vote
2 answers
128 views

Joomla 4 SEF URLs broken since upgrade

We upgraded from Joomla 3 to Joomla 4 and since upgrading have found that many (almost all) links on the site are broken. Here is an example of a broken link: https://guildofenamellers.org/index.php/...
zoe's user avatar
  • 11
0 votes
0 answers
87 views

Joomla 4 com_users edit.php password validation

In com_users edit.php - the html helper password validation is not taking into account the password complexity that I have setup in the User backend. I have 12 chars minimum, upper, lower and special ...
user2680315's user avatar
1 vote
0 answers
33 views

Joomla 4 - 'Edit My Profile' Form - create custom generic form

I have created a custom (com_users/profile/edit.php). I have created a custom form that I would like to use - however, when I save the form - the value do not store in the db and the page does not ...
user2680315's user avatar
2 votes
1 answer
43 views

Why can't Discover find my extension or What is Discover looking for?

As a result of a mistake I made in the way I set up an extensions symlinks my extension was not being found when using the Discover feature of Joomla, this lead me to stepping through the installer ...
Irata's user avatar
  • 3,467
0 votes
1 answer
35 views

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 ...
dhany saguntoro's user avatar
0 votes
0 answers
18 views

Limiting date range with DP-Calender's export to ics file?

I'm using DP-Calendar (free) on a Joomla 4 website. In the calendar view, there is a link to export a calendar in iCal format (*.ics file). Unfortunately, all entries are exported with this link. Does ...
phunsoft's user avatar
  • 210
1 vote
1 answer
19 views

Joomla Manifest XML works in XAMPP but doesn't work in Hosting

I created a template for Joomla 4x, it works well in XAMPP, but doesn't work well in my Hosting, it is Installed successfully in my hosting but I got an Error when I try to access the template ...
dhany saguntoro's user avatar
1 vote
2 answers
120 views

Joomla plugin ajax request / class extend

I have created a "custom" authentication plugin and inside of it there is a function (onAjaxMyfunction) that is called from a module through com_ajax. The call "url" looks like ...
anthi_p's user avatar
  • 57
2 votes
1 answer
117 views

How to initialize joomla modal through js

I'm customizing a view in my component, I have tabs, each tab contains a modal, but when adding a new tab using js, I don't know how to initialize the new tab's modal via js?
pdutie94's user avatar
1 vote
1 answer
376 views

500 Layout default not found. (Joomla 4)

I am trying to make a music component for Joomla 4 On the backend, my other forms work fine and the data is stored correctly in the database ( celebrity , album , etc...) In the music form, when I ...
Ali Zangeneh's user avatar
0 votes
2 answers
364 views

Joomla4 pagination issue in component on prev, next

Facing problem in joomla pagination when component upgraded from joomla 3 to 4 with same css, although buttons are working in joomla 4 with click taking to prev, first on left side and on right side ...
Ruchika's user avatar
  • 415
0 votes
1 answer
38 views

Component Dashboard - config not showing

I have a dashboard setup for my component which works fine but I wanted to allow a user in the administrator usergroup to have access to the components parameters. So set the permissions in the ...
Glenn Arkell's user avatar
0 votes
2 answers
116 views

PHP if statement to display divs only on first page of pagination Joomla 4

I've spent the past few days trying different variations of if statements to get this working but it's now driving me nuts. What I'd like to do is show a series of divs on the first page of a custom ...
Apatchie's user avatar
0 votes
0 answers
161 views

Connecting to an external database in Joomla 4 - further problem

I have seen the earlier question on this subject and tried the suggested code: $db = (new Joomla\Database\DatabaseFactory)->getDriver('mysqli', $options); but get an error: An error has occurred ...
johnonorvic's user avatar
0 votes
1 answer
224 views

Call to undefined method Joomla\CMS\Application\ConsoleApplication::getTemplate()

I am converting some Joomla 3 CLI applications to use the Joomla Console and this message is causing my new CLI's to fail. There are various entries in Joomla tracker relating to similar issues where ...
Irata's user avatar
  • 3,467
3 votes
1 answer
76 views

Joomla 4 API for lightbox

I'm trying to upgrade my site to Joomla 4. In Joomla 3 I used "JHTML::_('behavior.modal');" to display a link to an image inside a lightbox. As also explained in this question: Joomla API ...
Vindert's user avatar
  • 31
0 votes
1 answer
46 views

Tutorial for creating joomla template

I read the tutorial about how to create a Joomla template from https://docs.joomla.org/Creating_a_basic_Joomla!_template , but when I scrutiny the Standard template bundled within Joomla 4.x (...
dhany saguntoro's user avatar
0 votes
2 answers
49 views

Activate jquery with javascript

I'd like to create a Joomla module, but it requires jquery to operate, the problem is whether Jquery is activated (imported) before is still unknown, import jquery through <script src> may cause ...
dhany saguntoro's user avatar
1 vote
0 answers
188 views

Tables and needed columns in Joomla 4

On the Page https://www.dionysopoulos.me/book/com-tables.html#com-tables-get-object I read: The table MUST have the following columns: parent_id. The primary key of the parent node. Provides ...
agi's user avatar
  • 171
0 votes
1 answer
117 views

Custom component categories missing after upgrade from 3.10 to 4.x

I have a custom component that integrates com_categories in it, after upgrading from joomla 3.10 to 4.x, and fixing all the errors of my component on joomla 4.x, when accessing the categories menu, ...
pdutie94's user avatar
1 vote
0 answers
108 views

"Empty solution not allowed" captcha error when user tries to register

I've just updated my site from 3.x to 4.2.6 and now users started getting error "Empty solution not allowed". I was digging a bit and I found that this error is from Captcha (...
Tehryn's user avatar
  • 31
2 votes
1 answer
62 views

Registering EasyPost library in J4 module - Class not found

I have created a very basic module to display EasyPost Tracking information for our customers. The module works in J3, but in J4 I get an error. This is the code I have: use Joomla\CMS\Factory; $input ...
jfischer's user avatar
4 votes
0 answers
488 views

(4.1 -> 4.2) Attempted to load class TemplateComponent from namespace Joomla\Component\Administrator\Extension calling $app->getTemplate

I have a file test.php that manually loads the Joomla framework and prints template parameters. <?php // test.php, located in the same directory that index.php is define('_JEXEC', 1); define('...
toblerone_country's user avatar
1 vote
1 answer
41 views

Joomla Smart Search indexer not updating when custom content is updated

I've built a custom component to handle client data, along with a plugin for the Smart Search component to find, index, and include them in searches. Thus far, everything works; the indexer sees my ...
Chaosxmk's user avatar
  • 338
1 vote
1 answer
288 views

J4. Table class in controller

I can't get Table class to work in a controller. I try to get the data of a record in a table but I always get 0 Call to a member function load() on bool Is it possible to use the Table class in a ...
Peli's user avatar
  • 91
0 votes
1 answer
69 views

How to connect custom authentication plugin to openid so I can authenticate it through steam?

I need to create a "login using steam button" for a website using Joomla, from my research I can gather up that using OAuth no longer works for Steam, so I'll have to create a custom ...
gabriel0369's user avatar
2 votes
1 answer
69 views

use file or filename in XML

What tags do I correctly use in the XML file to install an extension to add a file? filename or file? In example code (https://codeberg.org/astrid/j4examplecode/src/branch/tutorial/src/plugins/content/...
agi's user avatar
  • 171
0 votes
0 answers
37 views

URL Variable changed in joomla 4

I am trying in J4 through component creator where component working with native url as abc.com/index.php?option=com_news&view=detail&id=12&Itemid=1 with news description shows correctly ...
Ruchika's user avatar
  • 415
0 votes
1 answer
74 views

pass on value of id in another variable

I want to pass value of id in new variable v_id so that if we are displaying news in frontend value of v_id can be shown in front end Essentially the role which id do, can be performed by v_id Pls ...
Ruchika's user avatar
  • 415
2 votes
0 answers
50 views

change joomla url in 4x

In Native url in joomla 4x like https://www.abc.com/index.php?option=com_deals&view=schemes&Itemid=1 is there a way to change in from view=schemes to view=list so as to have url like https://...
Ruchika's user avatar
  • 415
2 votes
1 answer
245 views

J4. Custom frontend server side form validation

Trying to create a custom validation rule in frontend, always get the same error: 0 Joomla\CMS\Form\Field\TextField::validate() rule Espaciocheck missing. Please, will the path to the file be wrong? ...
Peli's user avatar
  • 91
2 votes
1 answer
413 views

Joomla 4 - Profile Plugin

I need a custom profile plugin, so I copied the default user profile, renamed some folders/files, and installed it. It installs as if fine and I can activate it, but the fields don't actually display ...
James's user avatar
  • 632
0 votes
1 answer
103 views

J4. Showing a Popover in field label

In J3, xml field attributes label and description appears (language converted) as popover when class hasPopover is included. In J4 only label is rendered but not description in a popover. Adding data-...
Peli's user avatar
  • 91
0 votes
0 answers
19 views

How to set up MFA for the backend or Super Users Only?

I'm trying to set up MFA for everyone who's authorized to login to the administrator section. There's no option to enforce MFA just for the Super Users, I can't disable MFA for certain groups because ...
A.Vink's user avatar
  • 21
2 votes
1 answer
63 views

Strange Characters in Site Text

Joomla 4.2.5 PHP 8.0.26 I've just noticed there are strange characters appearing throughout my website text - such as ’s Some of my pages are created with SP Page Builder, others with the default ...
jonboy's user avatar
  • 3,563
3 votes
1 answer
58 views

Prefill subform with data rows

Im trying to prefill my subform with datarows from the database. newcustomerform.xml <?xml version="1.0" encoding="utf-8"?> <form addfieldprefix="Mydestiny\Component\...
Jbadminton's user avatar
0 votes
1 answer
24 views

Virtuemart 4 installation error

I installed joomla4 latest version (Joomla_4.2.6-Stable-Full_Package.zip) and I want to install VM4 (com_virtuemart.4.0.10.10767_package_or_extract.zip) and my PHP version is 8 but the following error ...
Hesam Mohseni's user avatar
0 votes
0 answers
67 views

How to remove a parameter name from url with Joomla 4 router

My current working url is example.com/order/?id=abcd&pass=1234 I want url like example.com/order/abcd?pass=1234 After applying below codes in ROOT/components/com_shop/src/Service/Router.php public ...
Russell's user avatar
  • 13
0 votes
1 answer
44 views

0 - Class "Uri" not found

I created Joomla template and tried to include a PHP script. My index.php code: <?php defined('_JEXEC') or die; use Joomla\CMS\Uri\Uri; ?> <!doctype html> <html> <head> <...
dhany saguntoro's user avatar
2 votes
2 answers
399 views

Joomla 4 WebAssetManager error

I'm a little confused on the documentation for adding assets to my component, and getting an error message: There is no "com_supersite.supersite" asset of a "script" type in the ...
James's user avatar
  • 632
0 votes
0 answers
8 views

Joomla 4 with YOOtheme3.0.17 looks okay in the builder, but I get a 404 in the front end

I have Joomla 4 with YOOtheme3.0.17. My https://www.kinderpedia.co/programeaza-un-demo.html is displayed okay in the builder, but I get a 404 when I want to access the page in a browser. How can I fix ...
Georgiana's user avatar
1 vote
1 answer
296 views

Joomla4 error: class to undefined method

While this code working in Joomla 3x with PHP 8, it is not working in Joomla 4x -- it is showing error class to undefined method public function display($tpl = null) { $app = Factory::...
Ruchika's user avatar
  • 415
1 vote
1 answer
98 views

Joomla 4 : Categories::getInstance('productshop.products'); not working for my custom extension

extension title alias com_content Uncategorised uncategorised com_banners Sample Data-Banners sample-data-banners com_banners Sample Data-Newsfeeds sample-data-newsfeeds com_newsfeeds Sample Data-...
user4571727's user avatar
0 votes
1 answer
39 views

How to return Http 401 on Joomla Administrator for an unauthenticated user?

everyone How can I have /administrator/index.php?option=COM_MYCOMPONENT&controller=MYCONTROLLER&task=MYTASK return a "401 Unauthorized" HTTP error instead of redirecting to the ...
Alexandre Paulo's user avatar
0 votes
1 answer
92 views

Converting J3 custom filter to J4

I have lots of custom filters in my J3 front-end components and I'm trying to convert to J4, but always get 0 Call to a member function getcatid() on bool com_aaprueba/src/Field/filtercatid.php ...
Peli's user avatar
  • 91
0 votes
0 answers
106 views

Using Like with wildcard in joomla php query

Hi I am struggling to get an output from a wildcard query. I am using the following code which outputs the following error: 0 Unknown format specifier "$" $iban = '...
OnTarget's user avatar
0 votes
1 answer
767 views

Joomla 4 Helper class not found

I'm sure I've missed something obvious, but I'm stumped. I have a helper class located at:administrator/components/com_supersite/src/Helper/supersite.php <?php \defined('_JEXEC') or die(); class ...
James's user avatar
  • 632
1 vote
1 answer
156 views

About Joomla 4 Lazy Loading feature

everyone. I've read this: https://magazine.joomla.org/all-issues/january-2021/using-native-lazyloading-on-your-website, so it's clear to me that media images inserted in articles content will be lazy-...
Alexandre Paulo's user avatar
0 votes
1 answer
309 views

Joomla 4 Component json output

I'm building a simple Joomla 4 component, and I need to use a json view for some ajax requests. Just starting the testing process, and ran into an odd seemingly unrelated error message. I don't get ...
James's user avatar
  • 632

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