MDL-23478 backup - Implement glossary_random & quiz_results after_res…

…tore() methods

blocks/glossary_random/backup/moodle2/restore_glossary_random_block_task.class.php

@@ -0,0 +1,81 @@
+<?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 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Specialised restore task for the glossary_random block
+ * (using execute_after_tasks for recoding of glossaryid)
+ *
+ * TODO: Finish phpdocs
+ */
+class restore_glossary_random_block_task extends restore_block_task {
+
+    protected function define_my_settings() {
+    }
+
+    protected function define_my_steps() {
+    }
+
+    public function get_fileareas() {
+        return array(); // No associated fileareas
+    }
+
+    public function get_configdata_encoded_attributes() {
+        return array(); // No special handling of configdata
+    }
+
+    /**
+     * This function, executed after all the tasks in the plan
+     * have been executed, will perform the recode of the
+     * target glossary for the block. This must be done here
+     * and not in normal execution steps because the glossary
+     * may be restored after the block.
+     */
+    public function after_restore() {
+        global $DB;
+
+        // Get the blockid
+        $blockid = $this->get_blockid();
+
+        // Extract block configdata and update it to point to the new glossary
+        if ($configdata = $DB->get_field('block_instances', 'configdata', array('id' => $blockid))) {
+            $config = unserialize(base64_decode($configdata));
+            if (!empty($config->glossary)) {
+                // Get glossary mapping and replace it in config
+                if ($glossarymap = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'glossary', $config->glossary)) {
+                    $config->glossary = $glossarymap->newitemid;
+                    $configdata = base64_encode(serialize($config));
+                    $DB->set_field('block_instances', 'configdata', $configdata, array('id' => $blockid));
+                }
+            }
+        }
+    }
+
+    static public function define_decode_contents() {
+        return array();
+    }
+
+    static public function define_decode_rules() {
+        return array();
+    }
+}

blocks/quiz_results/backup/moodle2/restore_quiz_results_block_task.class.php

@@ -0,0 +1,81 @@
+<?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 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+/**
+ * Specialised restore task for the quiz_results block
+ * (using execute_after_tasks for recoding of target quiz)
+ *
+ * TODO: Finish phpdocs
+ */
+class restore_quiz_results_block_task extends restore_block_task {
+
+    protected function define_my_settings() {
+    }
+
+    protected function define_my_steps() {
+    }
+
+    public function get_fileareas() {
+        return array(); // No associated fileareas
+    }
+
+    public function get_configdata_encoded_attributes() {
+        return array(); // No special handling of configdata
+    }
+
+    /**
+     * This function, executed after all the tasks in the plan
+     * have been executed, will perform the recode of the
+     * target quiz for the block. This must be done here
+     * and not in normal execution steps because the quiz
+     * can be restored after the block.
+     */
+    public function after_restore() {
+        global $DB;
+
+        // Get the blockid
+        $blockid = $this->get_blockid();
+
+        // Extract block configdata and update it to point to the new quiz
+        if ($configdata = $DB->get_field('block_instances', 'configdata', array('id' => $blockid))) {
+            $config = unserialize(base64_decode($configdata));
+            if (!empty($config->quizid)) {
+                // Get quiz mapping and replace it in config
+                if ($quizmap = restore_dbops::get_backup_ids_record($this->get_restoreid(), 'quiz', $config->quizid)) {
+                    $config->quizid = $quizmap->newitemid;
+                    $configdata = base64_encode(serialize($config));
+                    $DB->set_field('block_instances', 'configdata', $configdata, array('id' => $blockid));
+                }
+            }
+        }
+    }
+
+    static public function define_decode_contents() {
+        return array();
+    }
+
+    static public function define_decode_rules() {
+        return array();
+    }
+}