MDL-22151 backup - folder implemented

mod/folder/backup/moodle2/backup_folder_activity_task.class.php

@@ -0,0 +1,67 @@
+<?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/folder/backup/moodle2/backup_folder_stepslib.php'); // Because it exists (must)
+
+/**
+ * folder backup task that provides all the settings and steps to perform one
+ * complete backup of the activity
+ */
+class backup_folder_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() {
+        // Choice only has one structure step
+        $this->add_step(new backup_folder_activity_structure_step('folder_structure', 'folder.xml'));
+    }
+
+    /**
+     * Code the transformations to perform in the activity in
+     * order to get transportable (encoded) links
+     */
+    static public function encode_content_links($content) {
+        global $CFG;
+
+        $base = preg_quote($CFG->wwwroot,"/");
+
+        // Link to the list of folder
+        $search="/(".$base."\/mod\/folder\/index.php\?id\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FOLDERINDEX*$2@$', $content);
+
+        // Link to choice view by moduleid
+        $search="/(".$base."\/mod\/folder\/view.php\?id\=)([0-9]+)/";
+        $content= preg_replace($search, '$@FOLDERVIEWBYID*$2@$', $content);
+
+        return $content;
+    }
+}

mod/folder/backup/moodle2/backup_folder_stepslib.php

@@ -0,0 +1,59 @@
+<?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_folder_activity_task
+ */
+
+/**
+ * Define the complete folder structure for backup, with file and id annotations
+ */
+class backup_folder_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
+        $folder = new backup_nested_element('folder', array('id'), array(
+            'name', 'intro', 'introformat', 'revision',
+            'timemodified'));
+
+        // Build the tree
+        // (nice mono-tree, lol)
+
+        // Define sources
+        $folder->set_source_table('folder', array('id' => backup::VAR_ACTIVITYID));
+
+        // Define id annotations
+        // (none)
+
+        // Define file annotations
+        $folder->annotate_files(array('folder_intro', 'folder_content'), null); // This file area hasn't itemid
+
+        // Return the root element (folder), wrapped into standard activity structure
+        return $this->prepare_activity_structure($folder);
+    }
+}

mod/folder/lib.php

@@ -38,6 +38,7 @@ function folder_supports($feature) {
         case FEATURE_COMPLETION_TRACKS_VIEWS: return true;
         case FEATURE_GRADE_HAS_GRADE:         return false;
         case FEATURE_GRADE_OUTCOMES:          return false;
+        case FEATURE_BACKUP_MOODLE2:          return true;
 
         default: return null;
     }
@@ -325,4 +326,4 @@ function folder_extend_navigation($navigation, $course, $module, $cm) {
      * you content.
      */
     $navigation->nodetype = navigation_node::NODETYPE_LEAF;
-}
+}