1+ <?php
2+ // This file is part of Moodle - http://moodle.org/
3+ //
4+ // Moodle is free software: you can redistribute it and/or modify
5+ // it under the terms of the GNU General Public License as published by
6+ // the Free Software Foundation, either version 3 of the License, or
7+ // (at your option) any later version.
8+ //
9+ // Moodle is distributed in the hope that it will be useful,
10+ // but WITHOUT ANY WARRANTY; without even the implied warranty of
11+ // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12+ // GNU General Public License for more details.
13+ //
14+ // You should have received a copy of the GNU General Public License
15+ // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16+
17+ /**
18+ * Provides support for the conversion of moodle1 backup to the moodle2 format
19+ *
20+ * @package mod
21+ * @subpackage questionnaire
22+ * @copyright 2011 Robin de Vries <[email protected] > 23+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
24+ */
25+
26+ defined ('MOODLE_INTERNAL ' ) || die ();
27+
28+ /**
29+ * Choice conversion handler
30+ */
31+ class moodle1_mod_questionnaire_handler extends moodle1_mod_handler {
32+
33+ /**
34+ * Declare the paths in moodle.xml we are able to convert
35+ *
36+ * The method returns list of {@link convert_path} instances. For each path returned,
37+ * at least one of on_xxx_start(), process_xxx() and on_xxx_end() methods must be
38+ * defined. The method process_xxx() is not executed if the associated path element is
39+ * empty (i.e. it contains none elements or sub-paths only).
40+ *
41+ * Note that the path /MOODLE_BACKUP/COURSE/MODULES/MOD/CHOICE does not
42+ * actually exist in the file. The last element with the module name was
43+ * appended by the moodle1_converter class.
44+ *
45+ * @return array of {@link convert_path} instances
46+ */
47+ public function get_paths () {
48+ return array (
49+ new convert_path (
50+ 'questionnaire ' , '/MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE ' ,
51+ array (
52+ 'renamefields ' => array (
53+ 'summary ' => 'intro ' ,
54+ ),
55+ 'newfields ' => array (
56+ 'introformat ' => 0 ,
57+ ),
58+ )
59+ ),
60+ new convert_path ('survey ' , '/MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE/SURVEY ' ),
61+ new convert_path ('question ' , '/MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE/SURVEY/QUESTION ' ),
62+ new convert_path ('question_choice ' , '/MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE/SURVEY/QUESTION/QUESTION_CHOICE ' ),
63+ );
64+ }
65+ /**
66+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE
67+ * data available
68+ */
69+ public function process_questionnaire ($ data
70+ // Get the course module id and context id.
71+ $ instanceid$ data'id ' ];
72+ $ cminfo$ this get_cminfo ($ instanceid
73+ $ moduleid$ cminfo'id ' ];
74+ $ contextid$ this converter ->get_contextid (CONTEXT_MODULE , $ moduleid
75+
76+ // We now have all information needed to start writing into the file.
77+ $ this open_xml_writer ("activities/questionnaire_ {$ moduleid/questionnaire.xml " );
78+ $ this xmlwriter ->begin_tag ('activity ' , array ('id ' => $ instanceid'moduleid ' => $ moduleid
79+ 'modulename ' => 'questionnaire ' , 'contextid ' => $ contextid
80+ $ this xmlwriter ->begin_tag ('questionnaire ' , array ('id ' => $ instanceid
81+
82+ unset($ data'id ' ]); // We already write it as attribute, do not repeat it as child element.
83+ foreach ($ dataas $ field$ value
84+ $ this xmlwriter ->full_tag ($ field$ value
85+ }
86+ $ this xmlwriter ->begin_tag ('surveys ' );
87+ }
88+ /**
89+ * This is executed when we reach the closing </MOD> tag of our 'questionnaire' path
90+ */
91+
92+ public function on_questionnaire_end () {
93+ // Close questionnaire.xml.
94+ $ this xmlwriter ->end_tag ('surveys ' );
95+ $ this xmlwriter ->end_tag ('questionnaire ' );
96+ $ this xmlwriter ->end_tag ('activity ' );
97+ $ this close_xml_writer ();
98+ }
99+ /**
100+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE/SURVEY
101+ * data available
102+ */
103+ public function process_survey ($ data
104+ $ this xmlwriter ->begin_tag ('survey ' , array ('id ' => $ data'id ' ]));
105+ unset($ data'id ' ]); // We already write it as attribute, do not repeat it as child element.
106+ foreach ($ dataas $ field$ value
107+ $ this xmlwriter ->full_tag ($ field$ value
108+ }
109+ $ this xmlwriter ->begin_tag ('questions ' );
110+ }
111+
112+ /**
113+ * This is executed when we reach the closing </SURVEY> tag
114+ */
115+ public function on_survey_end () {
116+ $ this xmlwriter ->end_tag ('questions ' );
117+ $ this xmlwriter ->end_tag ('survey ' );
118+ }
119+
120+ /**
121+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE/SURVEY/QUESTION
122+ * data available
123+ */
124+ public function process_question ($ data
125+
126+ $ this xmlwriter ->begin_tag ('question ' , array ('id ' => $ data'id ' ]));
127+
128+ unset($ data'id ' ]); // We already write it as attribute, do not repeat it as child element.
129+ foreach ($ dataas $ field$ value
130+ $ this xmlwriter ->full_tag ($ field$ value
131+ }
132+
133+ $ this xmlwriter ->begin_tag ('quest_choices ' );
134+ }
135+ /**
136+ * This is executed when we reach the closing </QUESTION> tag
137+ */
138+ public function on_question_end () {
139+ $ this xmlwriter ->end_tag ('quest_choices ' );
140+ $ this xmlwriter ->end_tag ('question ' );
141+
142+ }
143+
144+ /**
145+ * This is executed every time we have one /MOODLE_BACKUP/COURSE/MODULES/MOD/QUESTIONNAIRE/SURVEY/QUESTION/QUESTION_CHOICE
146+ * data available
147+ */
148+ public function process_question_choice ($ data
149+ $ this write_xml ('quest_choice ' , $ dataarray ('/question_choice/id ' ));
150+ }
151+
152+ }
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