Questions tagged [administrator]

This tag is for questions related to the Administrator application (backend) of a Joomla site. The administrator site can be reached through the URL http://example.com/administrator.

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1answer
24 views

Got a 'Call to a member function format() on null ' on Administrator panel

On the Admin panel (and apparently only there), I got the following error: Call to a member function format() on null The rest of site and the administrator are working fine. It's Joomla 3.8.2 ...
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1answer
49 views

Unset Unwanted Backend CSS and Javascripts

I'm creating a modification of K2 module and I want to remove some unnecesary K2 css and script load. I have tried to use unset($this->_scripts['']); unset($this->_styleSheets['']); but ...
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1answer
38 views

Can Joomla send the user an email after admin approves them?

I refer to this ticket: Can Joomla send the user an email when admin approves them? hence I can not reply or comment as a new user does anyone know a solution to this issue of mine? Problem is: ...
2
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1answer
46 views

How can you hide Joomla admin password while inputting the characters?

I have followed the advice at autocomplete disable in joomla administrator. How can I hide the password characters while I am typing without losing the functionality provided by Zollie?
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0answers
69 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 ...
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1answer
364 views

“Headers Have Already Been Sent”

I was having difficulty with a Joomla! site and decided to move it to another server for testing. The Akeeba backup I had would not fully extract for some reason (a large backup file included in the ...
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0answers
22 views

Component Admin menu hide options by access level

Is there a way to set an access level for menu items in a Joomla 4 custom component's admin panel (the left menu in Joomla 4)? These are defined in the manifest.xml file so I'm not sure if it's ...
0
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1answer
45 views

Show the fieldgroup title on /html/com_content/article/edit.php

We want to move all field groups to the first content tab on the backend and assign individual classes to every field group. Therefore, we've already ignored the fieldsets to avoid the creation of the ...
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2answers
219 views

I can't access the control panel in joomla 3.4

Trying permits users, the next problem arose me; I can access the backend with my super user keys, but not visualize when accessing the control panel of joomla, only information about users, but not ...
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2answers
928 views

403 Forbidden error for administrator login page

We have our Joomla setup with a .htaccess file to allow only particular IP addresses to hit our administrator area. We have several users all over the country who can access it just fine. I have ...
3
votes
3answers
1k views

Undefined variables: recommendedVersion and recommendedVersionEndOfSupport

I went into the "configuration.php", changed error reporting to "maximum", and now my Joomla admin page is suddenly blank white. Then when I go to my backend login page, I get the following error ...
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1answer
70 views

Admin Component File Upload -> Cannot Get JInput to work

I am struggling to get an admin form file upload to work using JInput. I have tried pretty much every permutation of $input->files->get(''); I can think of with no luck. No matter what I do, it ...
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1answer
23 views

Inactive control panel buttons

I moved my site to the other host and got a troubles in administration panel. Top menu is inactive, any button does not work. The other problem - I can not update my version 3.8.6 to 3.8.7. The ...
1
vote
1answer
55 views

Article backend layout is gone only for articles belonging to specific category

For some reason only articles belonging to a specific category are not showing their layout. This is what I am looking at: And this is how it should be: There is no difference in the articles, only ...
0
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1answer
29 views

Prefill new user registration fields in the backend by URL

Hey I want to prefill in new user details by setting the parameters in a link. I am talking about the default Joomla User Manager in the BACKEND and then clicked on new user. So this link, ...
0
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1answer
243 views

Joomla - Custom fields in Backend - Template override

I have a Joomla-site with a lot of extra-fields in custom fields area. When I edit my articles the long list of fields is quite confusing. So I thought I could be a good idea to show the custom fields ...
2
votes
1answer
3k views

Token check not working in custom component admin

I've built a custom component and have three forms that executes different tasks in the default.php view on subcontrollers within the administrator. Within my tmpl view default.php, each form has a &...
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0answers
43 views

Joomla 3.9.13 - Error: Failed to start application

I just installed version 3.9 joomla in local using xampp. Once the installation was finished correctly I tried to navigate the site and the backend. After loading a few pages, this annoying error ...
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0answers
48 views

Redirect administrator login page of multiple Joomla websites hosted in Apache server

I have around 10 Joomla websites hosted on Apache server. The admin URLs are similar to below patterns. http://m1.aa.example.com/administrator http://m2.aa.example.com/administrator . ...
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0answers
39 views

joomla 4 beta 1 Invalid controller class: display

Php 7.2 localhost MAMP I am having the same issue as here with Joomla_4.0.0-beta1-dev-Development (Monday, 28 October 2019 02:01:09 UTC) 4.0.0-beta1-dev Development [ Amani ] 17-October-2019 20:21 ...
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0answers
57 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. ...
1
vote
1answer
47 views

Create a link from Backend to SEF Path in Frontend

I would like to create a link in Administrator Panel that redirect a user to an SEF url in Frontend. Code in Backend <?php $link = JUri::root() . 'index.php?option=com_content&view=article&...
1
vote
1answer
33 views

How to change custom field order in field group?

For articles, I have created two custom fields and I have registered both in a field group -- this much is fine. Now I would like to change the order in which the fields are displayed on the page. I ...
2
votes
2answers
629 views

Administrator logout not logging out

One of my sites was hacked the day after I got the notice that there was a vulnerability with 3.4.6. Sitelock cleaned it (this particular site is on Bluehost). They told me I was good to go. Since ...
1
vote
1answer
17 views

Create a Joomla Access Level to manage users in a particular Group

My Joomla Version is 3.8 I want to create a Custom User Access Level to manage users in a particular group. I have a user group which is configured as the default user group when new registrations are ...
2
votes
1answer
21 views

How to display zero values in the legend of PlotALot graph based on RSForm Pro results?

In the backend, I am compiling some survey results generated from RSForm Pro and I want to display the statistics graphically using a PlotALot pie chart. My form has 4 possible values for this ...
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1answer
43 views

How can I prevent Joomla from removing octothorpe/pound from URL post login?

For example, I would like to send the following links in an email to users: https://www.example.com/#foo https://www.example.com/deep-link/#foo When clicked on, I get the following results: https://...
3
votes
1answer
92 views

Warning when setting Force HTTPS (running on IIS and Azure)

This is a copy of a question that I posted at the Joomla support forums: When I try to set the Force HTTPS option using the admin facility I get the following warning message: Warning HTTPS has ...
1
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0answers
56 views

FieldsPlugin onCustomFieldsPrepareDom $field on save different on front and backend

I currently develop a FieldPlugin for myself. I noticed some things and don't understand them fully right now. My plugin works in the backend perfect, but raises errors on the frontend, so I did some ...
0
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2answers
30 views

How to prevent the modification of a customized module?

Is it possible to prevent the modification of a customized module by another administrator? If so, how can I implement such a restriction?
2
votes
0answers
48 views

Joomla 1.5 Administrator URL not working

I've inherited a quite old site running Joomla 1.5. I unfortunately cannot find the URL for the admin login. www.website.net/administrator returns a 404 error. The server is running php 7.2. Any tips ...
4
votes
6answers
14k views

Administrator page 404 not found

I can't access administrator's page; it returns 404 error not found. Although when I rename .htaccess to htaccess.txt, admin page works, but the whole site returns 404 error not found. When I rename ...
0
votes
2answers
50 views

How do I customize the look of the “new article” page?

Totally new to Joomla. I find the "new article" page in the administrator dashboard is very ugly, and I don't like writing prose in an ugly environment. What's the correct way to customize the look of ...
1
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2answers
34 views

Sending a message to admins when a user registers

I'm trying to figure out whether it's possible to utilize the built-in joomla messaging system to notify admins when a new user registers? I'm trying to find the function which sends messages, so I ...
1
vote
2answers
1k views

“0 Class 'JToolbarHelper' not found” error while trying to login to the backend

I am trying to login to the backend of my Joomla installation and have this error: 0 Class 'JToolbarHelper' not found I'm not sure how to fix it. I updated the tmp directory in the server setting ...
0
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0answers
107 views

Can't connect to Joomla administration page after Windows10 update

I'm using Joomla version 3.9.6. I encountered a problem just after a windows update. The error displayed is: Warning: session_start(): Failed to read session data: user (path: C:\xampp\tmp) in C:\...
0
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1answer
66 views

Disabling Menu Recovery Mode for user groups

I'm actually trying to get two administration level for my Joomla Website. The first is the standard Super User with the standard admin menu The second is a "Communication Admin" with only some items ...
1
vote
1answer
72 views

Some SimpleCRM menu items fail with error: Call to a member function getModel() on null

Immediately after upgrading my Joomla version from 3.9.1 to 3.9.4, I can no longer access certain Simple CRM submenus in the backend. The Company Codes link works properly. (http://localhost/jdem02/...
0
votes
1answer
40 views

Administrator user getting locked out when adding products

We have a Joomla 3.8.10 website for a client with J2Store 3.3.1, hosted on one of our servers. When our client uses the administrator control panel to add several new products or make several edits, ...
0
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3answers
1k views

Joomla admin redirects to https

I wasn't attending one of my websites for 2 weeks, after that and without doing anything at all (like installing or uninstalling anything). When I tried to login to my website it redirects to https (...
0
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3answers
413 views

Cannot login to administrator when hosted

I had a Joomla 3 website installed on my Windows installation with WAMP. Then I uploaded it to a hosting service. After changing the config php accordingly, I can see the website up and running ...
0
votes
1answer
48 views

Is it possibile to reorder jform control-group with jquery?

First of all I'm not sure if this counts as Joomla question or jQuery question. I have manipulated the joomla user jform and added an extra field jform_firstname to the list of fields. The current ...
3
votes
1answer
51 views

Where are plugins found in Joomla 4?

I'm working with the Joomla 4 alpha 7, and I don't see anywhere to enable / disable plugins. Are plugins not enabled yet? [edited to add alpha, not beta!]
3
votes
1answer
1k views

ModSecurity returns 403 forbidden in administrator article manager

I am getting 403 Forbidden messages in the Joomla 3.6.5 admin panel when I (as Super User) attempt to: Select any page from 2 to end Change the articles per page from the default 20 Search for an ...
3
votes
2answers
2k views

Make the Message “Article successfully saved” Fade Away after x seconds

Let's say that I edit and save an article. The message "Article successfully saved"appears in the system-message-container div and sticks there. Let's say that now I am doing some editing and I am ...
1
vote
1answer
66 views

Adding SKU to generated aliases in J2Store

I'm a bit of a Joomla noob so hopefully this is an easy problem. We have a Joomla 3.8.11 website using J2Store 3.3.0, and the client wants to add the SKU values to the product aliases. Specifically ...
2
votes
1answer
259 views

How to add CSS/JS/an Image to a module backend

I have long wondered how to change my admin particularly for my custom modules. For many cases using an XML file is fine and I can use the built-in Joomla! form fields. In some cases, I'd like to ...
2
votes
2answers
678 views

Component Development - Custom Admin Menu Link

I have a component listed on the JED that I am currently updating to fix a bug. I noticed however that when creating a custom Administrator menu in the backend, my component does not show up in the ...
0
votes
1answer
243 views

How to code login to backend in joomla

I am making my own component in Joomla, which provides me login through an external site. Last issue I need to solve is the login. When I trigger onUserLogin event by: $dispatcher->triggerEvent('...
1
vote
3answers
2k views

Admin incredibly slow

My admin page is taking almost 5 minutes to load every page. I've disabled/uninstalled all the extensions but can't find out what it is. My host tells me that a script is requesting extrnal html ...