Joomla 2.5 Troubleshooter. Lightboxes do not work after updating K2/Joomla engine

This tutorial shows how to solve issues with lightboxes after updating Joomla 2.5.x engine and K2 component.

Joomla 2.5 Troubleshooter. Lightboxes do not work after updating K2/Joomla engine

1. Let’s open Portfolio page. Click on the image:

   

2. We can see that lightbox does not work:

   

3. Open Firebug and inspect code for this image. We can see the code class="modal":

   

4. Open the folder with the template and make sure that you have unzipped fullpackage. We should search code class="modal" in files inside templates\themeXXXX\html folder and subfolders (XXXX are actual theme numbers):

   

5. Open editor that allows searching text/code in multiple files. We are using Notepad++ software.

   Press Ctrl+F in order to open search dialog, go to Find in Files tab. Search text using class="modal" keyword. Select path to templates\themeXXXX\html files, make sure that you have the same options in search dialog and click Find All button:

   

6. We can see the list of files where class="modal" is being used. You may perform changes in all files listed in search results. In this case lightbox issue will be solved for all modules and components:.

   

7. In our case we should look for files for portfolio page template. In our case the following files should be modified:

   • templates\themeXXX\html\com_k2\templates\portfolio\category.php
   • templates\themeXXX\html\com_k2\templates\portfolio\category_item.php
   • templates\themeXXX\html\com_k2\templates\portfolio\item.php

8. Open the appropriate file, go to beginning of this file. Add the following code below <?php tag:

   JHtml::_('behavior.modal', 'a.modal');

   Save changes you have performed to file and upload the modified file:

   

9. Refresh your site and clear your browser cache. We have solved the issue with lightbox:

   

10. Issues with lightboxes on other sections/modules can be solved in the same way. For example, in our case lightboxes do not work in jcarousel module on home page:

    

11. We should find the appropriate file in themeXXX\html folder. In our case this is templates\themeXXX\html\mod_k2_content\jcarousel\default.php file. Add the following code below <?php tag:

    JHtml::_('behavior.modal', 'a.modal');

    

12. Refresh your site and clear your browser cache. We have solved the issue with lightbox in jcarousel module:

    

Feel free to check the detailed video tutorial below:

Joomla 2.5 Troubleshooter. Lightboxes do not work after updating K2/Joomla engine