LESS Engines


LESS requires at least one of three possible engines available:

  • oyejorge/less.php *

    This is a pure PHP implementation, which is good for shared hosting, or if you don't feel comfortable
    installing or configuring software on your server.

    It lacks the ability to execute javascript embedded in .less files, so some LESS libraries might not work.


    1. Libraries
    2. oyejorge/less.php installed such that Less.php is located at sites/all/libraries/less.php/Less.php

Install PECL uploadprogress on Debian 7 Wheezy


  • Debian Wheezy 7.x
  • Root access to your server. Usually VPS or dedicated servers comes with Root access. It will NOT work on share hosting without Root access. If unsure ask your host.
  • Drupal 7.x
  • PHP 5.4
  • Apache 2.x


Install "Spyc" library

What is Spyc library? It's is a YAML loader/dumper written in pure PHP. Which is use by ERPAL. YAML is a human friendly data serialization standard for all programming languages.

How to install is Spyc?

Install "SimplePie" library

Why installing SimplePie library? SimplePie library is required for Feeds SimplePie Parser. Which is use by ERPAL.

How to install SimplePie library?

How to integrate UUID with third party entities

When developing custom entity type and you need to integrate it with UUID module you need to do the following:

Broken theme during "Quick installation"

When installing ERPAL for Service Providers, using the "Quick installation" method, at "Configure site" step the Drupal theme is broken. By "broken" we mean the display of the page looks weird. For example some items in the page overlap and the visual design is gone.

Suggested fix

  1. Edit the following .htaccess file created by ERPAL during installation
  2. /sites/default/files/.htaccess


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