Introduced the functionality to backup and restore the customcert

backup/moodle2/backup_customcert_activity_task.class.php

@@ -0,0 +1,68 @@
+<?php
+// This file is part of the customcert module for Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * This file contains the backup tasks that provides all the settings and steps to perform
+ * one complete backup of the activity.
+ *
+ * @package    mod_customcert
+ * @copyright  2013 Mark Nelson <markn@moodle.com>
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die('Direct access to this script is forbidden.');
+
+require_once($CFG->dirroot . '/mod/customcert/backup/moodle2/backup_customcert_stepslib.php');
+
+/**
+ * Handles creating tasks to peform in order to create the backup.
+ */
+class backup_customcert_activity_task extends backup_activity_task {
+
+    /**
+     * Define particular settings this activity can have.
+     */
+    protected function define_my_settings() {
+        // No particular settings for this activity.
+    }
+
+    /**
+     * Define particular steps this activity can have.
+     */
+    protected function define_my_steps() {
+        // The customcert only has one structure step.
+        $this->add_step(new backup_customcert_activity_structure_step('customcert_structure', 'customcert.xml'));
+    }
+
+    /**
+     * Code the transformations to perform in the activity in order to get transportable (encoded) links.
+     */
+    static public function encode_content_links($content) {
+        global $CFG;
+
+        $base = preg_quote($CFG->wwwroot, "/");
+
+        // Link to the list of customcerts.
+        $search ="/(".$base."\/mod\/customcert\/index.php\?id\=)([0-9]+)/";
+        $content = preg_replace($search, '$@customcertINDEX*$2@$', $content);
+
+        // Link to customcert view by moduleid.
+        $search ="/(".$base."\/mod\/customcert\/view.php\?id\=)([0-9]+)/";
+        $content = preg_replace($search, '$@customcertVIEWBYID*$2@$', $content);
+
+        return $content;
+    }
+}