first commit

mod/book/backup/moodle2/backup_book_activity_task.class.php

@@ -0,0 +1,83 @@
+<?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/>.
+
+/**
+ * Description of book backup task
+ *
+ * @package    mod_book
+ * @copyright  2010-2011 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+require_once($CFG->dirroot.'/mod/book/backup/moodle2/backup_book_stepslib.php');    // Because it exists (must)
+require_once($CFG->dirroot.'/mod/book/backup/moodle2/backup_book_settingslib.php'); // Because it exists (optional)
+
+class backup_book_activity_task extends backup_activity_task {
+
+    /**
+     * Define (add) particular settings this activity can have
+     *
+     * @return void
+     */
+    protected function define_my_settings() {
+        // No particular settings for this activity
+    }
+
+    /**
+     * Define (add) particular steps this activity can have
+     *
+     * @return void
+     */
+    protected function define_my_steps() {
+        // book only has one structure step
+        $this->add_step(new backup_book_activity_structure_step('book_structure', 'book.xml'));
+    }
+
+    /**
+     * Code the transformations to perform in the activity in
+     * order to get transportable (encoded) links
+     *
+     * @param string $content
+     * @return string encoded content
+     */
+    public static function encode_content_links($content) {
+        global $CFG;
+
+        $base = preg_quote($CFG->wwwroot, "/");
+
+        // Link to the list of books
+        $search  = "/($base\/mod\/book\/index.php\?id=)([0-9]+)/";
+        $content = preg_replace($search, '$@BOOKINDEX*$2@$', $content);
+
+        // Link to book view by moduleid
+        $search  = "/($base\/mod\/book\/view.php\?id=)([0-9]+)(&|&amp;)chapterid=([0-9]+)/";
+        $content = preg_replace($search, '$@BOOKVIEWBYIDCH*$2*$4@$', $content);
+
+        $search  = "/($base\/mod\/book\/view.php\?id=)([0-9]+)/";
+        $content = preg_replace($search, '$@BOOKVIEWBYID*$2@$', $content);
+
+        // Link to book view by bookid
+        $search  = "/($base\/mod\/book\/view.php\?b=)([0-9]+)(&|&amp;)chapterid=([0-9]+)/";
+        $content = preg_replace($search, '$@BOOKVIEWBYBCH*$2*$4@$', $content);
+
+        $search  = "/($base\/mod\/book\/view.php\?b=)([0-9]+)/";
+        $content = preg_replace($search, '$@BOOKVIEWBYB*$2@$', $content);
+
+        return $content;
+    }
+}

mod/book/backup/moodle2/backup_book_settingslib.php

@@ -0,0 +1,29 @@
+<?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/>.
+
+/**
+ * Description of book backup settings
+ *
+ * @package    mod_book
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+ // 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)

mod/book/backup/moodle2/backup_book_stepslib.php

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+<?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/>.
+
+/**
+ * Define all the backup steps that will be used by the backup_book_activity_task
+ *
+ * @package    mod_book
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Structure step to backup one book activity
+ */
+class backup_book_activity_structure_step extends backup_activity_structure_step {
+
+    protected function define_structure() {
+
+        // Define each element separated.
+        $book = new backup_nested_element('book', array('id'), array(
+            'name', 'intro', 'introformat', 'numbering', 'navstyle',
+            'customtitles', 'timecreated', 'timemodified'));
+        $chapters = new backup_nested_element('chapters');
+        $chapter = new backup_nested_element('chapter', array('id'), array(
+            'pagenum', 'subchapter', 'title', 'content', 'contentformat',
+            'hidden', 'timemcreated', 'timemodified', 'importsrc'));
+
+        $tags = new backup_nested_element('chaptertags');
+        $tag = new backup_nested_element('tag', array('id'), array('itemid', 'rawname'));
+
+        $book->add_child($chapters);
+        $chapters->add_child($chapter);
+
+        // Define sources
+        $book->set_source_table('book', array('id' => backup::VAR_ACTIVITYID));
+        $chapter->set_source_table('book_chapters', array('bookid' => backup::VAR_PARENTID));
+
+        // Define file annotations
+        $book->annotate_files('mod_book', 'intro', null); // This file area hasn't itemid
+        $chapter->annotate_files('mod_book', 'chapter', 'id');
+
+        $book->add_child($tags);
+        $tags->add_child($tag);
+
+        // All these source definitions only happen if we are including user info.
+        if (core_tag_tag::is_enabled('mod_book', 'book_chapters')) {
+            $tag->set_source_sql('SELECT t.id, ti.itemid, t.rawname
+                                    FROM {tag} t
+                                    JOIN {tag_instance} ti ON ti.tagid = t.id
+                                   WHERE ti.itemtype = ?
+                                     AND ti.component = ?
+                                     AND ti.contextid = ?', array(
+                backup_helper::is_sqlparam('book_chapters'),
+                backup_helper::is_sqlparam('mod_book'),
+                backup::VAR_CONTEXTID));
+        }
+
+        // Return the root element (book), wrapped into standard activity structure
+        return $this->prepare_activity_structure($book);
+    }
+}

mod/book/backup/moodle2/restore_book_activity_task.class.php

@@ -0,0 +1,141 @@
+<?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/>.
+
+/**
+ * Description of book restore task
+ *
+ * @package    mod_book
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die();
+
+require_once($CFG->dirroot . '/mod/book/backup/moodle2/restore_book_stepslib.php'); // Because it exists (must)
+
+class restore_book_activity_task extends restore_activity_task {
+
+    /**
+     * Define (add) particular settings this activity can have
+     *
+     * @return void
+     */
+    protected function define_my_settings() {
+        // No particular settings for this activity
+    }
+
+    /**
+     * Define (add) particular steps this activity can have
+     *
+     * @return void
+     */
+    protected function define_my_steps() {
+        // Choice only has one structure step
+        $this->add_step(new restore_book_activity_structure_step('book_structure', 'book.xml'));
+    }
+
+    /**
+     * Define the contents in the activity that must be
+     * processed by the link decoder
+     *
+     * @return array
+     */
+    public static function define_decode_contents() {
+        $contents = array();
+
+        $contents[] = new restore_decode_content('book', array('intro'), 'book');
+        $contents[] = new restore_decode_content('book_chapters', array('content'), 'book_chapter');
+
+        return $contents;
+    }
+
+    /**
+     * Define the decoding rules for links belonging
+     * to the activity to be executed by the link decoder
+     *
+     * @return array
+     */
+    public static function define_decode_rules() {
+        $rules = array();
+
+        // List of books in course
+        $rules[] = new restore_decode_rule('BOOKINDEX', '/mod/book/index.php?id=$1', 'course');
+
+        // book by cm->id
+        $rules[] = new restore_decode_rule('BOOKVIEWBYID', '/mod/book/view.php?id=$1', 'course_module');
+        $rules[] = new restore_decode_rule('BOOKVIEWBYIDCH', '/mod/book/view.php?id=$1&amp;chapterid=$2', array('course_module', 'book_chapter'));
+
+        // book by book->id
+        $rules[] = new restore_decode_rule('BOOKVIEWBYB', '/mod/book/view.php?b=$1', 'book');
+        $rules[] = new restore_decode_rule('BOOKVIEWBYBCH', '/mod/book/view.php?b=$1&amp;chapterid=$2', array('book', 'book_chapter'));
+
+        // Convert old book links MDL-33362 & MDL-35007
+        $rules[] = new restore_decode_rule('BOOKSTART', '/mod/book/view.php?id=$1', 'course_module');
+        $rules[] = new restore_decode_rule('BOOKCHAPTER', '/mod/book/view.php?id=$1&amp;chapterid=$2', array('course_module', 'book_chapter'));
+
+        return $rules;
+    }
+
+    /**
+     * Define the restore log rules that will be applied
+     * by the {@link restore_logs_processor} when restoring
+     * book logs. It must return one array
+     * of {@link restore_log_rule} objects
+     *
+     * @return array
+     */
+    public static function define_restore_log_rules() {
+        $rules = array();
+
+        $rules[] = new restore_log_rule('book', 'add', 'view.php?id={course_module}', '{book}');
+        $rules[] = new restore_log_rule('book', 'update', 'view.php?id={course_module}&chapterid={book_chapter}', '{book}');
+        $rules[] = new restore_log_rule('book', 'update', 'view.php?id={course_module}', '{book}');
+        $rules[] = new restore_log_rule('book', 'view', 'view.php?id={course_module}&chapterid={book_chapter}', '{book}');
+        $rules[] = new restore_log_rule('book', 'view', 'view.php?id={course_module}', '{book}');
+        $rules[] = new restore_log_rule('book', 'print', 'tool/print/index.php?id={course_module}&chapterid={book_chapter}', '{book}');
+        $rules[] = new restore_log_rule('book', 'print', 'tool/print/index.php?id={course_module}', '{book}');
+        $rules[] = new restore_log_rule('book', 'exportimscp', 'tool/exportimscp/index.php?id={course_module}', '{book}');
+        // To convert old 'generateimscp' log entries
+        $rules[] = new restore_log_rule('book', 'generateimscp', 'tool/generateimscp/index.php?id={course_module}', '{book}',
+                'book', 'exportimscp', 'tool/exportimscp/index.php?id={course_module}', '{book}');
+        $rules[] = new restore_log_rule('book', 'print chapter', 'tool/print/index.php?id={course_module}&chapterid={book_chapter}', '{book_chapter}');
+        $rules[] = new restore_log_rule('book', 'update chapter', 'view.php?id={course_module}&chapterid={book_chapter}', '{book_chapter}');
+        $rules[] = new restore_log_rule('book', 'add chapter', 'view.php?id={course_module}&chapterid={book_chapter}', '{book_chapter}');
+        $rules[] = new restore_log_rule('book', 'view chapter', 'view.php?id={course_module}&chapterid={book_chapter}', '{book_chapter}');
+
+        return $rules;
+    }
+
+    /**
+     * Define the restore log rules that will be applied
+     * by the {@link restore_logs_processor} when restoring
+     * course logs. It must return one array
+     * of {@link restore_log_rule} objects
+     *
+     * Note this rules are applied when restoring course logs
+     * by the restore final task, but are defined here at
+     * activity level. All them are rules not linked to any module instance (cmid = 0)
+     *
+     * @return array
+     */
+    public static function define_restore_log_rules_for_course() {
+        $rules = array();
+
+        $rules[] = new restore_log_rule('book', 'view all', 'index.php?id={course}', null);
+
+        return $rules;
+    }
+}

mod/book/backup/moodle2/restore_book_stepslib.php

@@ -0,0 +1,102 @@
+<?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/>.
+
+/**
+ * Define all the restore steps that will be used by the restore_book_activity_task
+ *
+ * @package    mod_book
+ * @copyright  2010 Petr Skoda {@link http://skodak.org}
+ * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+defined('MOODLE_INTERNAL') || die;
+
+/**
+ * Structure step to restore one book activity
+ */
+class restore_book_activity_structure_step extends restore_activity_structure_step {
+
+    protected function define_structure() {
+        $paths = array();
+
+        $paths[] = new restore_path_element('book', '/activity/book');
+        $paths[] = new restore_path_element('book_chapter', '/activity/book/chapters/chapter');
+        $paths[] = new restore_path_element('book_chapter_tag', '/activity/book/chaptertags/tag');
+
+        // Return the paths wrapped into standard activity structure
+        return $this->prepare_activity_structure($paths);
+    }
+
+    /**
+     * Process book tag information
+     * @param array $data information
+     */
+    protected function process_book($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+        $data->course = $this->get_courseid();
+
+        // Any changes to the list of dates that needs to be rolled should be same during course restore and course reset.
+        // See MDL-9367.
+
+        $newitemid = $DB->insert_record('book', $data);
+        $this->apply_activity_instance($newitemid);
+    }
+
+    /**
+     * Process chapter tag information
+     * @param array $data information
+     */
+    protected function process_book_chapter($data) {
+        global $DB;
+
+        $data = (object)$data;
+        $oldid = $data->id;
+        $data->course = $this->get_courseid();
+
+        $data->bookid = $this->get_new_parentid('book');
+
+        $newitemid = $DB->insert_record('book_chapters', $data);
+        $this->set_mapping('book_chapter', $oldid, $newitemid, true);
+    }
+
+    protected function process_book_chapter_tag($data) {
+        $data = (object)$data;
+
+        if (!core_tag_tag::is_enabled('mod_book', 'book_chapters')) { // Tags disabled in server, nothing to process.
+            return;
+        }
+
+        $tag = $data->rawname;
+
+        if (!$itemid = $this->get_mappingid('book_chapter', $data->itemid)) {
+            return;
+        }
+
+        $context = context_module::instance($this->task->get_moduleid());
+        core_tag_tag::add_item_tag('mod_book', 'book_chapters', $itemid, $context, $tag);
+    }
+
+    protected function after_execute() {
+        global $DB;
+
+        // Add book related files
+        $this->add_related_files('mod_book', 'intro', null);
+        $this->add_related_files('mod_book', 'chapter', 'book_chapter');
+    }
+}