Questions tagged [custom-component]

For questions related to custom component development

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82 views

'getErrorMsg' is deprecated in Joomla 4 and what would be the equivalent

In my custom Joomla component, I got the below code $db = Joomla\CMS\Factory::getDbo(); //some code if (!$row->bind($this->_formdata)) { if($db->getErrorMsg()){ //do some code } ...
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1answer
31 views

'JModuleHelper' is deprecated in Joomla 4 and what is its equivalent

I am using the below joomla code in my custom component. $module = JModuleHelper::getModule('mod_mycustommodule'); $moduleParams = new Joomla\Registry\Registry($module->params); It seems '...
1
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1answer
54 views

'JEventDispatcher' is deprecated in Joomla 4 and what is the replacement

I am using the below code in my current Joomla custom component Joomla\CMS\Plugin\PluginHelper::importPlugin('captcha'); $dispatcher = JEventDispatcher::getInstance(); $res = $dispatcher->trigger('...
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1answer
22 views

Visual code is unable to identify method inside model

I am using Microsoft Visual Code for custom Joomla development. The below code is from one of the controller php file. Public function savecontact(){ Joomla\CMS\Session\Session::checkToken() ...
1
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0answers
31 views

Using sql field in custom component

I have a custom component, it allows admins to select a related content article from the #__content table using the following: <field name="relatedcontent" type="sql" default=&...
2
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1answer
25 views

Show more than two values from array

I have the following fields in a component: <fieldset name="carousel_container"> <field name="carousel" type="Repeatable" icon="list" description=&...
1
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0answers
23 views

Codeception Acceptance Testing issue using session snapshot

I think i read almost all similar reccources considering this issue, but nothing helped so far. I am moving our Codeception tests on Github Actions. The whole build process is running but the ...
1
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1answer
28 views

Show images and caption from array as images in carousel

I have the following fields in a component: <fieldset name="carousel_container"> <field name="carousel" type="Repeatable" icon="list" description=&...
2
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1answer
39 views

Select articles to display in custom component

I have a custom component where I was to be able to select other articles to show in the frontend. I have thought the best way to do this would be through the SQL field. This is good that it gives me ...
1
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1answer
35 views

Codeception Acceptance Test Issue with JoomlaBrowser

When trying to write a simple Acceptance Test only creating a new Joomla Article Blog Menu Item, I'm doing this: $I->createMenuItem('Blog', 'Articles', 'Category Blog', 'Main Menu'); I get this: ...
0
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1answer
36 views

Trying to add subform field to existing component xml

I've added the following into my components XML file : <field name="activity_name" type="subform" label="Activity" description="" multiple="true&...
1
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2answers
60 views

How to use SQL statements not supported by JDatabaseQuery

Recently, I have needed to use some SQL statements that are not supported by the JDatabaseQuery class, specifically REPLACE INTO and INSERT IGNORE. The only way that I am able to get something to ...
2
votes
1answer
57 views

How to open a new window/tab or modal from within a component

I am trying work out how I can pop up a modal or open a new window or tab when selecting a button on a form that processes the form and passes to another extension? I can't seem to find any examples ...
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2answers
95 views

Best practices for Joomla - Get another model in a view from another controller

I need to get data from another model than the view specific controller/model into the view. But I'm not sure if the way I'm doing it now is correct. I do that via the following way in the view.html....
1
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1answer
53 views

JTable, new row doesn't get inserted with table->save method

I'm trying to insert a row with the table->save() method, but the method executes an UPDATE instead. There is no row available, so it needs to be inserted. Does anyone know how to get it inserted? ...
1
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2answers
54 views

Controller method does not get data passed through jQuery.ajax()

I am developing a Joomla component. In javascript I use jQuery.ajax() for making a (php) controller method put data (from javascript) into the database. However, after installing the component on one ...
0
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1answer
63 views

Call a function using AJAX from a Joomla-View to retrieve data from the DB

i have coded a little component to administrate books for a histroy club. I added some views to deiplay different tables with book date. So far everythign works. In fact the DB access and the building ...
1
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0answers
21 views

Form With Buttons That Don't Submit Data

I am trying to make a page that performs various functions in vanilla Javascript. One of the functions involves submitting form data to Joomla. However the issue I have is that Following the following ...
0
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1answer
27 views

Getting Editor to show on front (site) of website

I'm trying to display to users an editor in the front end of my website (in a logged in area) I have: // IMPORT EDITOR CLASS jimport( 'joomla.html.editor' ); // GET EDITOR SELECTED IN GLOBAL SETTINGS ...
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0answers
17 views

Save an article with MVC methods from MY controller without "The security token did not match"?

I'm using AJAX to allow users to add an event, and want to create a new Article when they do that. I've found a number of answers that address using a controller in this manner, and finally found the ...
0
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1answer
47 views

Get the link to the item in the backend edit view of that item

Let me explain. I have created a custom component, when editing the element and saving it once, I would like to display next to the alias the sef frontend link to this element. Here is a screenshot to ...
1
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2answers
193 views

How to dynamically reload admin-form-fields in Joomla

In a custom component, I'm developing an admin form with 2 fields, a combo-box for jobTitles and checkboxes for technologies. Both fields are loaded from a database table. The values of the checkbox ...
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0answers
27 views

Combine a custom module and component

I have inherited some custom components and modules for development. One module depends on one component very heavily. Is it possible to combine these two into one installable package? If so, how?
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0answers
43 views

How can I get the values of the form on my admin page

I have a form on my admin page of my component, and I can edit the fields and save them. When I load the page the saved fields show. Say for example in a blog_category menu item. I create a new menu ...
0
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1answer
93 views

What is the proper way to use content.prepare?

I am trying to put a module inside another component. According to https://www.joomlashack.com/blog/joomla-how-to/module-position-component/ I can put <?php echo JHtml::_('content.prepare', '{...
2
votes
1answer
265 views

Joomla 3.9.19 get the constants from global configuration in component display function

I have created a component and need to get a constant value in the component administrator and list the item according to it. I have tried different ways to get the constant value in the display() ...
1
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1answer
79 views

Sharing a MVC resources library between two components

Lets say my component is called dumbo. It contains all kind of MVC stuff and works well. Now i have a second component that is called jumbo. I need both components to share some models, controllers ...
0
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1answer
29 views

Component development, on installing an update, should/could J! ignore some database errors?

While developing a component the database can go through many changes. Updating the component then either goes through many schema update files, or causes problems. Re-applying a database change file (...
1
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1answer
179 views

Using form XML for custom filter and removing group definition

I'm creating a small component with a search module. I will dumb this example down so that the question will be clear. The component manages books. The book form XML looks like this and its structure ...
0
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1answer
136 views

Where do I define custom global variables in my Joomla project?

I'm using Joomla 3.9.18 and I've got a project including a component and a couple of modules. I've got a couple of variables that are the same throughout the whole project (like some prefixes and a ...
0
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1answer
47 views

How to install custom component sample data?

I have a custom component for Joomla. I understand how to install some data using the sql file of component. Now I want to add some data to the database tables in a separate package. I can't find any ...
3
votes
2answers
189 views

Front End Management of Joomla Users

Joomla 3.9.20 I know there's no default way of managing Joomla users on the front end (a huge drawback of Joomla imo). There appears to be some commercial extensions and components that do this, but ...
1
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1answer
38 views

Toolbar not displayed in my Joomla MVC component

view.html.php class gezcViewVliegtuigen extends JViewLegacy { protected $editID = 0; // if task is not specifiek in the url als parameter, display will be used function display($tpl = ...
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0answers
47 views

Possible to add template file to component on plugin installation?

I am making a plugin for a custom component. It's a basic editor extend plugin that allows users to select an item from custom component using a button in editor. It's simular to native editor extend ...
1
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0answers
75 views

Embed custom JS app in Joomla MVC

A before warning: I'm new to both Joomla, PHP and JS. So this might be obvious, but I'm lost. I'm looking to embed a program I made in react/node into Joomla. The program uses JSX to create the HTML ...
2
votes
1answer
67 views

Is it possible to create a component "addon"?

I've created a component for handling a multitude of things for my clients, but I frequently get feedback that certain sections aren't needed or that additional sections are desired. The first ...
1
vote
1answer
47 views

Error Updating Component - does not update

I'm not sure if it's a good title for my question, because my component actually updates - at least that's what Joomla tells me. So, the problem is that I developed a component and now I need to ...
1
vote
1answer
787 views

Pass PHP variables to CSS?

I want to pass some variables to my css, without using inline styles. During some research I found different sources pointing to the same solution. For example here on the Joomla forum. Basicly they ...
0
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1answer
143 views

Display the component view or layout into a module

I've built my own component com_mycomp and in the component there is form in a layout and the path to this layout is: com_mycomp/site/layouts/subscription/form.php so I want to show this layout (form)...
0
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1answer
22 views

Layout for a custom component leads to a 404 Error

I need to create a new page for my custom component, however I don't want (and I don't need) to create a new view for that. I know that this can be achieved by creating layouts; the problem is that my ...
0
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1answer
20 views

SEF url and custom view

Was able to create a custom component and a custom view which I went ahead and attached a js library to. Now to achieve my desired functionality I need to create a custom url(SEF) in my route.php file,...
0
votes
1answer
82 views

Cannot extend my custom component's validation rules -- does not validate

I'm following along with this tutorial https://docs.joomla.org/J3.x:Server-side_form_validation My form <form> <fieldset name="form_name" addrulepath="components/com_mycomponent/models/...
1
vote
1answer
231 views

How to display urls of a custom component on breadcrumbs?

I need to display links of a custom component on breadcrumbs. How can i get it done? Example my component (site part) has the following url: site.com/gallery/animals/ where animals is the URL of ...
0
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1answer
151 views

Friendly URL for a custom component

I'm trying to create a friendly URL for a custom component but i can't manage to find a solution. I have tried JRoute but it hasn't worked out for me (probably i'm not doing it right). Does anybody ...
1
vote
2answers
111 views

How can I show an alternate layout for my view in an MVC component?

I am trying to choose the layout for my view dynamically, which is what I imagined setLayout or loadTemplate on my JViewLegacy view would be able to do, but there seems to be some extra convention ...
1
vote
1answer
75 views

Error saving an edit in a custom component `table_users` was not locked with LOCK TABLES

I'm getting an error when trying to save edits in my custom component. I have another edit.php that works well. I identified that the problem lies in the table file, specifically in the function ...
0
votes
1answer
80 views

How to override "Select an option" header for SQL and list fields

In my custom component, inside the forms, I have several list fields. Some are normal list fields, others are sql fields. All of these show "Select an option" as a header. I can't find the way to ...
0
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0answers
38 views

JRoute not return specific menu item link

i have developing a custom component. i have a problem: i am in a menu that show view 1. when i use JRoute function for link to view2 that have specific menu item, it return current url and add ?view=...
1
vote
1answer
222 views

Custom field in menu item

I am trying to get a custom field type into the menu. I want this to be a dropdown which I poulate with some php code. Where the arrow points in want my dropdown field. So I created in /components/...
0
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1answer
59 views

Render field in backend record form from plugin xml file

I'm building a component with payment plugins and I need to display the plugins fields in the account form record. The plugin xml fields section is <fields name="params"> <fieldset ...

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