Now all modules are in core modules folder

modules/ckeditor_link/ckeditor_link.install

@@ -0,0 +1,46 @@
+<?php
+
+/**
+ * @file
+ * Written by Henri MEDOT <henri.medot[AT]absyx[DOT]fr>
+ * http://www.absyx.fr
+ */
+
+/**
+ * Implementation of hook_install().
+ */
+function ckeditor_link_install() {
+  db_query("UPDATE {system} SET weight = %d WHERE name = '%s'", 1, 'ckeditor_link');
+}
+
+/**
+ * Implementation of hook_uninstall().
+ */
+function ckeditor_link_uninstall() {
+  db_query("DELETE FROM {variable} WHERE name LIKE 'ckeditor_link_%%'");
+}
+
+/**
+ * Implementation of hook_requirements().
+ */
+function ckeditor_link_requirements($phase) {
+  $requirements = array();
+
+  if (($phase == 'runtime') && !variable_get('clean_url', 0)) {
+    $requirements['ckeditor_link_clean_url'] = array(
+      'title' => t('CKEditor Link'),
+      'value' => t('Clean URLs are disabled.'),
+      'description' => t('<em>CKEditor Link</em> requires <a href="@url">Clean URLs</a> to be enabled in order to function properly.', array('@url' => url('admin/settings/clean-urls'))),
+      'severity' => REQUIREMENT_ERROR,
+    );
+  }
+
+  return $requirements;
+}
+
+/**
+ * Expose strings to potx.
+ */
+function _ckeditor_link_potx() {
+  t('Internal path');
+}