MDL-29793 Advanced grading forms attached to activity modules are included in the...
[moodle.git] / backup / moodle2 / backup_plan_builder.class.php
1 <?php
3 // This file is part of Moodle - http://moodle.org/
4 //
5 // Moodle is free software: you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation, either version 3 of the License, or
8 // (at your option) any later version.
9 //
10 // Moodle is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
18 /**
19  * @package moodlecore
20  * @subpackage backup-moodle2
21  * @copyright 2010 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23  */
25 defined('MOODLE_INTERNAL') || die();
27 require_once($CFG->dirroot . '/backup/moodle2/backup_root_task.class.php');
28 require_once($CFG->dirroot . '/backup/moodle2/backup_activity_task.class.php');
29 require_once($CFG->dirroot . '/backup/moodle2/backup_section_task.class.php');
30 require_once($CFG->dirroot . '/backup/moodle2/backup_course_task.class.php');
31 require_once($CFG->dirroot . '/backup/moodle2/backup_final_task.class.php');
32 require_once($CFG->dirroot . '/backup/moodle2/backup_block_task.class.php');
33 require_once($CFG->dirroot . '/backup/moodle2/backup_default_block_task.class.php');
34 require_once($CFG->dirroot . '/backup/moodle2/backup_xml_transformer.class.php');
35 require_once($CFG->dirroot . '/backup/moodle2/backup_plugin.class.php');
36 require_once($CFG->dirroot . '/backup/moodle2/backup_qtype_plugin.class.php');
37 require_once($CFG->dirroot . '/backup/moodle2/backup_gradingform_plugin.class.php');
38 require_once($CFG->dirroot . '/backup/moodle2/backup_format_plugin.class.php');
39 require_once($CFG->dirroot . '/backup/moodle2/backup_theme_plugin.class.php');
40 require_once($CFG->dirroot . '/backup/moodle2/backup_coursereport_plugin.class.php');
41 require_once($CFG->dirroot . '/backup/moodle2/backup_plagiarism_plugin.class.php');
42 require_once($CFG->dirroot . '/backup/moodle2/backup_subplugin.class.php');
43 require_once($CFG->dirroot . '/backup/moodle2/backup_settingslib.php');
44 require_once($CFG->dirroot . '/backup/moodle2/backup_stepslib.php');
45 require_once($CFG->dirroot . '/backup/moodle2/backup_custom_fields.php');
47 // Load all the activity tasks for moodle2 format
48 $mods = get_plugin_list('mod');
49 foreach ($mods as $mod => $moddir) {
50     $taskpath = $moddir . '/backup/moodle2/backup_' . $mod . '_activity_task.class.php';
51     if (plugin_supports('mod', $mod, FEATURE_BACKUP_MOODLE2)) {
52         if (file_exists($taskpath)) {
53             require_once($taskpath);
54         }
55     }
56 }
58 // Load all the block tasks for moodle2 format
59 $blocks = get_plugin_list('block');
60 foreach ($blocks as $block => $blockdir) {
61     $taskpath = $blockdir . '/backup/moodle2/backup_' . $block . '_block_task.class.php';
62     if (file_exists($taskpath)) {
63         require_once($taskpath);
64     }
65 }
67 /**
68  * Abstract class defining the static method in charge of building the whole
69  * backup plan, based in @backup_controller preferences.
70  *
71  * TODO: Finish phpdocs
72  */
73 abstract class backup_plan_builder {
75     /**
76      * Dispatches, based on type to specialised builders
77      */
78     static public function build_plan($controller) {
80         $plan = $controller->get_plan();
82         // Add the root task, responsible for storing global settings
83         // and some init tasks
84         $plan->add_task(new backup_root_task('root_task'));
86         switch ($controller->get_type()) {
87             case backup::TYPE_1ACTIVITY:
88                 self::build_activity_plan($controller, $controller->get_id());
89                 break;
90             case backup::TYPE_1SECTION:
91                 self::build_section_plan($controller, $controller->get_id());
92                 break;
93             case backup::TYPE_1COURSE:
94                 self::build_course_plan($controller, $controller->get_id());
95                 break;
96         }
98         // Add the final task, responsible for outputting
99         // all the global xml files (groups, users,
100         // gradebook, questions, roles, files...) and
101         // the main moodle_backup.xml file
102         // and perform other various final actions.
103         $plan->add_task(new backup_final_task('final_task'));
104     }
107     /**
108      * Return one array of supported backup types
109      */
110     static public function supported_backup_types() {
111         return array(backup::TYPE_1COURSE, backup::TYPE_1SECTION, backup::TYPE_1ACTIVITY);
112     }
114 // Protected API starts here
116     /**
117      * Build one 1-activity backup
118      */
119     static protected function build_activity_plan($controller, $id) {
121         $plan = $controller->get_plan();
123         // Add the activity task, responsible for outputting
124         // all the module related information
125         $plan->add_task(backup_factory::get_backup_activity_task($controller->get_format(), $id));
127         // For the given activity, add as many block tasks as necessary
128         $blockids = backup_plan_dbops::get_blockids_from_moduleid($id);
129         foreach ($blockids as $blockid) {
130             $plan->add_task(backup_factory::get_backup_block_task($controller->get_format(), $blockid, $id));
131         }
132     }
134     /**
135      * Build one 1-section backup
136      */
137     static protected function build_section_plan($controller, $id) {
139         $plan = $controller->get_plan();
141         // Add the section task, responsible for outputting
142         // all the section related information
143         $plan->add_task(backup_factory::get_backup_section_task($controller->get_format(), $id));
145         // For the given section, add as many activity tasks as necessary
146         $coursemodules = backup_plan_dbops::get_modules_from_sectionid($id);
147         foreach ($coursemodules as $coursemodule) {
148             if (plugin_supports('mod', $coursemodule->modname, FEATURE_BACKUP_MOODLE2)) { // Check we support the format
149                 self::build_activity_plan($controller, $coursemodule->id);
150             } else {
151                 // TODO: Debug information about module not supported
152             }
153         }
154     }
156     /**
157      * Build one 1-course backup
158      */
159     static protected function build_course_plan($controller, $id) {
161         $plan = $controller->get_plan();
163         // Add the course task, responsible for outputting
164         // all the course related information
165         $plan->add_task(backup_factory::get_backup_course_task($controller->get_format(), $id));
167         // For the given course, add as many section tasks as necessary
168         $sections = backup_plan_dbops::get_sections_from_courseid($id);
169         foreach ($sections as $section) {
170             self::build_section_plan($controller, $section);
171         }
173         // For the given course, add as many block tasks as necessary
174         $blockids = backup_plan_dbops::get_blockids_from_courseid($id);
175         foreach ($blockids as $blockid) {
176             $plan->add_task(backup_factory::get_backup_block_task($controller->get_format(), $blockid));
177         }
178     }