Questions tagged [joomla-4]
For questions regarding version 4 of the Joomla Content Management System.
46
questions
0
votes
1answer
25 views
Load Plugin Form into Component Form
I'm trying to load a plugin's form into my component form in Joomla4. So my components getForm method is:
$form = $this->loadForm(
'com_mycomponent.member',
'memberform',
array( '...
2
votes
1answer
79 views
How to override a form field in Joomla 4
I have the following field in my module's XML:
<field
addfieldpath="/modules/mod_xxxxxx/fields"
name="icon"
type="filelist"
label="Icon"
/>...
1
vote
0answers
65 views
Joomla 4 - router.php SEF-URLs broken since update
This current router.php creates in Joomla 4 this URL: localhost/component/ohanah/?id=688&Itemid=101
But it should create this: localhost/kurse/688-event-name where "event-name" is the ...
1
vote
1answer
51 views
Non deprecated method in Joomla! 4 to load user by userid
I'm looking for an extension for Joomla! 4.0 to replace a deprecated method which was used to load an user by userid. The method used actually is:
$user = Factory::getUser($userid);
The issue is that ...
1
vote
1answer
42 views
Is the word Proxy a reserved word (J4)
This may be a silly question but I couldn't find anything stating that "proxy" was a reserved word. I am working on my component for elections and wanted to register a user nominating ...
1
vote
1answer
47 views
How to get/call Joomla 4 custom fields into module
I tried below code
<?php
$article_id = 2;
$model = JModelLegacy::getInstance('Article', 'ContentModel');
$article = $model->getItem($article_id);
JLoader::register('FieldsHelper', ...
1
vote
1answer
17 views
Add Custom Admin Button in component - Joomla4
I've created many custom buttons in my components for Joomla! 3 but I hit a stubbling block creating one in J4.
In my View file I have
$toolbar = Toolbar::getInstance('toolbar');
and then I've tried
$...
0
votes
1answer
46 views
joomla 3 extensions migration to joomla 4
I developed several extensions on Joomla 3 and I want to migrate my extensions (components, modules, plugins) to Joomla 4. I searched on the net and I didn't find any information about upgrading J3 ...
1
vote
0answers
25 views
How to preserve hyperlinks in Joomla4 when using enqueueMessage()?
How can I add a hyperlink in an error message in Joomla4?
I used hyperlinks in enqueueMessage text in joomla 3.x without any problems.
Now I'm using Joomla 4.x and it removes the hyperlink -- it ...
1
vote
1answer
21 views
Retrieve Active Menu link in Controller (frontend - Joomla4)
I'm trying to do a "quick" fix to J3 components so they work in J4 until I can re-code in the new structure ready for J5.
Now that I've set the scene, I'm stumbling on getting the Menu URL ...
0
votes
0answers
31 views
Error not clear in query in component, how to track the query which fails
In my component i have an error showed in top of the page coming from a query which has failed :
Syntax error near to '' at line 3
Is-there a way to track the place and the query which fails in this ...
2
votes
1answer
51 views
In controller in admin of my component, i want to load a model from com_plugins
In my controller of my component, i want to load the model : PluginModel from Joomla\Component\Plugins\Administrator\Model\PluginModel;
In my controller the getModel method return just false, this is ...
2
votes
1answer
56 views
Install Script - J3 to J4
This question was raised on the Joomla General Development Google group list but I was unable to respond successfully (6 replies deleted - I obviously did something wrong) - so I thought I'd raise the ...
2
votes
3answers
132 views
Where to read about Joomla 4 convention for class names
In a few answers on JSE and looking at the Joomla 4 tutorial on building a new component, I have noticed that the convention for class names appears to have changed, dropping the <component_name>...
2
votes
3answers
110 views
Model not found when from a controller
In a controller, I am trying to load the model, but I have the following error:
Call to a member function getSearchURL() on bool
So the getModel() is returning false. This is the code of my ...
1
vote
1answer
41 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:
$(document).on('subform-row-add', ...
1
vote
0answers
15 views
How can I update a Joomla form editor box contents from Javascript?
I have a form with lots of fields including editor fields that display using jce/codemirror. I have buttons that call the submitbutton.js which builds a string from other elements in the form. I can ...
0
votes
1answer
43 views
Is there a resource showing all the J3 classes mapped to the J4 equivalents?
I know we are using
Factory instead of JFactory
I would like to know if there is an easy way to know the mapping.
I'd also like to understand if any have been deprecated or replaced. Is there a good ...
3
votes
1answer
250 views
How to use joomla.asset.json correctly?
I figured I need to reinstall a template/extension in order to take into account my changes to the joomla.asset.json file. Here is the file I'm currently using:
{
"$schema": "https://...
1
vote
1answer
84 views
Joomla 4 website's backend not working after renaming htaccess.txt to .htaccess
I got a issue after renaming htaccess.txt to .htaccess in the public_html folder of my Joomla 4 website (https://www.freepetsitters.com). I renamed it in order to get rid of "index.php" in ...
0
votes
0answers
60 views
Helix Ultimate Template: Error "500 icon::print_popup not found." when clicking on a blog article
I am currently using Joomla 4 Beta 7 with Helix Ultimate 2 Alpha 5 and PHP 7.2.
When I go to my website's homepage > Blog and then click on any article, I get the following error:
500 icon::...
1
vote
1answer
87 views
Error “500 behavior::tabstate not found.” when trying to access SP Page Builder
I am currently using Joomla 4.0.0 Beta 6 with Helix Ultimate 2.0.0 Alpha 3 and PHP 7.2. My website runs on LiteSpeed Web Server, NOT Apache.
When I go to The Joomla administrator panel > SP Page ...
1
vote
1answer
28 views
Doesn't find the component id when creating menu items during postflight step when installing a component
I'am working with the last git changes of Joomla 4.0. In my component, i create the menu items for frontend part during postflight step when installing a component. The issue is that isn't able to ...
0
votes
0answers
19 views
What is best practice for inserting the link for custom fields in third party extensions
If I want to integrate custom fields into my Joomla 4 extension, then I have to change the database so that a link appears in the administrator menu, right?
For example like here: https://github.com/...
1
vote
1answer
61 views
Workflows in Joomla 4
As we all know Joomla 4 is on the horizon and the improvement to workflows are definitely an interesting addition.
From what I've seen, the workflow works great for new content, but what about content ...
3
votes
0answers
103 views
Joomla 4 template namespace
I'm working with latest Joomla 4 beta, and wondering how can I use namespaces with templates so I can start using and developing custom fields for my templates.
I need to know what should I set in the ...
1
vote
0answers
102 views
Namespace class of component not found in script.php during clean install of component
in file script.php of component made for Joomla! 4.0-beta2-dev the namespace isn't found : Class 'Kunena\Forum\Libraries\Install\KunenaModelInstall' not foundClass
The changes in script.php : https://...
0
votes
1answer
120 views
Install component run code in postflight
in joomla 4.0 beta2-dev, in the postflight method in script.php of my component i have put some code to create menus but at the end of installation of component the postflight isn't executed.
I have ...
0
votes
1answer
43 views
When uninstall component package isn't uninstalled
Hello my joomla extension is done with a package whith contains the compenent, the library, the plugins, the medias. I have an auto-uninstall feature into my component, but when use it at the end ...
0
votes
1answer
93 views
Library with namespace and autoloader example
I want to make a namespace for my Joomla components, but I can't find a clear example.
I want to declare multiple classes in my namespace and use autoloading.
For example:
namespacebas\xml
...
0
votes
0answers
168 views
Joomla 4 alpha display modal with insert image button
I am developing a custom module in Joomla4 alpha, using a bootstrap rendered modal window so that the user of the component will assign images from media in the Joomla back end to the extension ...
0
votes
0answers
66 views
Load namespaced library from component in J!4
I'm using the latest build of J!4. I have a component that has library files under joomla_root\libraries\mycomponent but the namespaced files in this directory aren't loaded by Joomla! 4 autoloader.
...
0
votes
1answer
451 views
Send error or exception returned from ajax request to enqueuemessage
In my componenent on Joomla! 4, when i do an ajax request and that ajax request return an error or exception, i'am wondering how to display it into enqueuemessage.
Is-there a way to do it ?
Thanks ...
0
votes
0answers
23 views
Changes into in Joomla\Http\Http in Joomla! 4.0?
I have a part of code in my componenent which works in Joomla! 3.9.x, but in Joomla! 4.0-beta-dev i get a 503 error. My code is the following :
use Joomla\Http\Http;
use Joomla\Http\Transport\Stream ...
0
votes
0answers
169 views
Error: "Invalid controller class: display"
I've installed Joomla 4 to test with, and I'm getting this error on every attempt to login to the admin:
Invalid controller class: display
I've re-installed and am using the latest alpha release.
...
0
votes
1answer
62 views
How to render nested modules, (parent outside articles)
I tried the following code:
$document = JFactory::getDocument();
$renderer = $document->loadRenderer('modules');
$position = 'precisions';
$options = array('style' => 'raw');
echo $...
1
vote
0answers
114 views
How to get ride of duplicate and useless URL from /component/contact
I try to use the form from Joomla, but seems there are strange downsides…
If I setup a contact form, from Components > Contacts, and put this Contact Component inside a Menu, I can access the "...
1
vote
1answer
110 views
How to set a root article as subpath url for children articles
How to set a root article as sub-path URL for children articles?
Meaning, I have a root page named article0, and article{1-100} under this root article.
I want to display the article0 under the URL ...
1
vote
1answer
360 views
How to add category name to url path for an article in Joomla 4?
How to display category name in the url path?
Say I have a category named cat1, and an article1 under this category.
I want to display website.wb/cat1/article1, but what I get is website.wb/article1. ...
1
vote
1answer
452 views
Updating JEventDispatcher triggers
Can anyone explain or point me to information on the new way to handle events in Joomla 4? I'm updating a component that uses triggers to display plugins, and it looks like this:
$dispatcher = ...
1
vote
1answer
219 views
Delete query and left join with JDatabaseQuery doesn't work
I'm trying to convert a delete query with left join to use JDatabaseQuery, but I am encountering an issue in the query. The query that I'm trying to convert and which works is the following :
$db->...
0
votes
1answer
82 views
How to write a DELETE query with WHERE conditions using JDatabaseQuery syntax?
I have a query which I am trying to convert to JDatabaseQuery syntax, but I'm not able to find the correct way.
The query is the following:
DELETE upt FROM #__mycomponent_user_posts AS upt WHERE upt....
0
votes
1answer
46 views
Where might the code for this screenshot lie in joomla 4 [closed]
The link to this url on localhost is administrator/index.php?option=com_menus&view=item&client_id=0&layout=edit&id=101
2
votes
1answer
166 views
Getting Error "Call to undefined method Joomla\CMS\Editor\Editor::getContent"
I am upgrading one of my component to support Joomla 4 and I am getting this error in webpage
Call to undefined method Joomla\CMS\Editor\Editor::getContent
The code that throws this error is in ...
2
votes
1answer
238 views
Joomla 4 alpha - link to dialog file in editor-xtd broken
I'm trying to update my extension for Joomla 4 alpha. It adds a button in the editor that calls a dialog file in a popup window.
The link is triggered like this:
$button->set('link', '../plugins/...
2
votes
1answer
45 views
architecture diagram (current 3.x, 4.x) of joomla architecture
Is there any newer architecture diagram of joomla CMS?
I know the https://docs.joomla.org/Archived%3aCMS_Architecture_in_1.5_and_1.6 but it is from 2011 so pretty outdated.
Also is there one zoom-...
