--- /dev/null
+<?php
+
+// This file is part of 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/>.
+
+/**
+ * @package moodlecore
+ * @subpackage backup-moodle2
+ * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+require_once($CFG->dirroot . '/mod/feedback/backup/moodle2/backup_feedback_stepslib.php'); // Because it exists (must)
+require_once($CFG->dirroot . '/mod/feedback/backup/moodle2/backup_feedback_settingslib.php'); // Because it exists (optional)
+
+/**
+ * feedback backup task that provides all the settings and steps to perform one
+ * complete backup of the activity
+ */
+class backup_feedback_activity_task extends backup_activity_task {
+
+ /**
+ * Define (add) particular settings this activity can have
+ */
+ protected function define_my_settings() {
+ // No particular settings for this activity
+ }
+
+ /**
+ * Define (add) particular steps this activity can have
+ */
+ protected function define_my_steps() {
+ // feedback only has one structure step
+ $this->add_step(new backup_feedback_activity_structure_step('feedback structure', 'feedback.xml'));
+ }
+
+ /**
+ * Code the transformations to perform in the activity in
+ * order to get transportable (encoded) links
+ */
+ static public function encode_content_links($content) {
+ global $CFG;
+
+ $base = preg_quote($CFG->wwwroot,"/");
+
+ // Link to the list of feedbacks
+ $search="/(".$base."\/mod\/feedback\/index.php\?id\=)([0-9]+)/";
+ $content= preg_replace($search, '$@FEEDBACKINDEX*$2@$', $content);
+
+ // Link to feedback view by moduleid
+ $search="/(".$base."\/mod\/feedback\/view.php\?id\=)([0-9]+)/";
+ $content= preg_replace($search, '$@FEEDBACKVIEWBYID*$2@$', $content);
+
+ // Link to feedback analyis by moduleid
+ $search="/(".$base."\/mod\/feedback\/analysis.php\?id\=)([0-9]+)/";
+ $content= preg_replace($search, '$@FEEDBACKANALYSISBYID*$2@$', $content);
+
+ // Link to feedback entries by moduleid
+ $search="/(".$base."\/mod\/feedback\/analysis.php\?id\=)([0-9]+)/";
+ $content= preg_replace($search, '$@FEEDBACKSHOWENTRIESBYID*$2@$', $content);
+
+ return $content;
+ }
+}
--- /dev/null
+<?php
+
+// This file is part of 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/>.
+
+/**
+ * @package moodlecore
+ * @subpackage backup-moodle2
+ * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+ // This activity has not particular settings but the inherited from the generic
+ // backup_activity_task so here there isn't any class definition, like the ones
+ // existing in /backup/moodle2/backup_settingslib.php (activities section)
--- /dev/null
+<?php
+
+// This file is part of 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/>.
+
+/**
+ * @package moodlecore
+ * @subpackage backup-moodle2
+ * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Define all the backup steps that will be used by the backup_feedback_activity_task
+ */
+
+/**
+ * Define the complete feedback structure for backup, with file and id annotations
+ */
+class backup_feedback_activity_structure_step extends backup_activity_structure_step {
+
+ protected function define_structure() {
+
+ // To know if we are including userinfo
+ $userinfo = $this->get_setting_value('userinfo');
+
+ // Define each element separated
+ $feedback = new backup_nested_element('feedback', array('id'), array(
+ 'name',
+ 'intro',
+ 'introformat',
+ 'anonymous',
+ 'email_notification',
+ 'multiple_submit',
+ 'autonumbering',
+ 'site_after_submit',
+ 'page_after_submit',
+ 'page_after_submitformat',
+ 'publish_stats',
+ 'timeopen',
+ 'timeclose',
+ 'timemodified'));
+
+
+ $completeds = new backup_nested_element('completeds');
+
+ $completed = new backup_nested_element('completed', array('id'), array(
+ 'userid',
+ 'timemodified',
+ 'random_response',
+ 'anonymous_response'));
+
+ $items = new backup_nested_element('items');
+
+ $item = new backup_nested_element('item', array('id'), array(
+ 'template',
+ 'name',
+ 'label',
+ 'presentation',
+ 'typ',
+ 'hasvalue',
+ 'position',
+ 'required'));
+
+ $trackings = new backup_nested_element('trackings');
+
+ $tracking = new backup_nested_element('tracking', array('id'), array(
+ 'userid',
+ 'completed'));
+
+ $values = new backup_nested_element('values');
+
+ $value = new backup_nested_element('value', array('id'), array(
+ 'item',
+ 'template',
+ 'completed',
+ 'value'));
+
+
+ // Build the tree
+ $feedback->add_child($completeds);
+ $completeds->add_child($completed);
+
+ $completed->add_child($values);
+ $values->add_child($value);
+
+ $feedback->add_child($items);
+ $items->add_child($item);
+
+ $feedback->add_child($trackings);
+ $trackings->add_child($tracking);
+
+ // Define sources
+ $feedback->set_source_table('feedback', array('id' => backup::VAR_ACTIVITYID));
+
+ // All these source definitions only happen if we are including user info
+ if ($userinfo) {
+ $completed->set_source_sql('
+ SELECT *
+ FROM {feedback_completed}
+ WHERE feedback = ?',
+ array(backup::VAR_PARENTID));
+
+ $item->set_source_table('feedback_item', array('feedback' => backup::VAR_PARENTID));
+
+ $value->set_source_table('feedback_value', array('completed' => backup::VAR_PARENTID));
+
+ $tracking->set_source_table('feedback_tracking', array('feedback' => backup::VAR_PARENTID));
+ }
+
+ // Define id annotations
+
+ $completed->annotate_ids('user', 'userid');
+
+ $tracking->annotate_ids('user', 'userid');
+
+ // Define file annotations
+
+ $feedback->annotate_files(array('feedback_intro'), null); // This file area hasn't itemid
+
+ $item->annotate_files(array('feedback_item'), 'id');
+
+ // Return the root element (feedback), wrapped into standard activity structure
+ return $this->prepare_activity_structure($feedback);
+ }
+
+}
