Init - remove centrally managed modules

from the update manager.

Related to DRUPAL-141.

README.md

+# CERN Integration module
+
+Custom functionality and constraints for CERN Drupal 8 infrastructure
+
+

cern_integration.info.yml

+name: CERN Integration module
+description: Custom functionality and constraints for CERN Drupal infrastructure
+package: CERN
+type: module
+version: '8.0.1'
+core: 8.x

cern_integration.install

+<?php
+
+
+function cern_integration_install() {
+  drupal_set_message(t('CERN Integration module installed successfully.'));
+}
+
+function cern_integration_uninstall() {
+  drupal_set_message(t('CERN Integration module was uninstalled successfully.'));
+}

cern_integration.module

+<?php
+
+function cern_integration_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
+   drupal_set_message(t("Form ID: $form_id"), "status");
+}
+
+/**
+ * Implements hook_update_projects_alter().
+ * Remove Drupal core as well as all centrally managed modules and themes from the Update manager.
+ */
+function cern_integration_update_projects_alter(&$projects)
+{
+    // Remove Drupal core.
+    unset($projects['drupal']);
+
+    // Remove all centrally managed modules.
+    foreach (system_get_info("module") as $module_name => $module) {
+        if (preg_match('#^modules/#', drupal_get_path("module", $module_name))) {
+            if (isset($module["project"])){
+                unset($projects[$module["project"]]);
+            }
+        }
+    }
+}
+
+