how to count the number o content when two entity reference are the same

Hi, I'm creating a module to create alerts about student absences I have 1 type of content called attendance that has

fields title, field_student (reference to content type student), field_subject (reference to type of content subject) and a field to know whether or not it was a list of integers I need to count how many absences each student has per subject and create another type of content that will be alert I appreciate any idea in advance

How do I handle links/redirects when migrating from Drupal 7 to Drupal 8?

Hello all,

           I am having problems with a migration that didn't occur to me originally when I started the migration but now I can't figure out how to deal with this issue.  I have maintained a Drupal 7 site at https://example.com  (the http/https issue is different, I think). 

I installed Drupal 8 at https://example.com/drupal8/

Getting Fatal error: Call to undefined function node_types_rebuild() in common.inc

Hi,

While setting up drupal portal, I am getting below error - 

Getting Fatal error: Call to undefined function node_types_rebuild() in common.inc

Very deep breadcrumb token problems (Drupal 7)

I have a bunch of content types with entity references to each parent.  The full heirarchy of nodes looks like this:

country>locale>campus>building>floor>area/room>rack-row>rack

The references go from right to left meaning Locale has an E/R to Country etc.  I'm using Pathauto and Token to try and build full paths for the breadcrumbs.  My problem is that I only seem to be able to make breadcrumbs that are 2 levels deep. 

In Administration » Configuration » Search and metadata » URL aliases I have this configuration:

Error when installing Drupal in French through a custom profile

Hi, didn't find any mention of this around, hope this is not a duplicate.
I have a working custom installation profile (built with profiler_builder), to which I would like to add the possibility to install in a different language (French is the one I tried).

Need help creating a custom payment type module

Hello,

I'm using Commerce on a Drupal 7 site.

I currently offer paypal and cash/check payment options.

I would like to add another, Common Good Card. Here are the specs from their website:

Required parameters

company: Seller’s Common Good account ID.

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