source: moodle/trunk/fuentes/admin/tool/xmldb/actions/unload_xml_file/unload_xml_file.class.php @ 136

Last change on this file since 136 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 3.0 KB
Line 
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 * @package    tool_xmldb
19 * @copyright  2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
20 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
21 */
22
23/**
24 * This class will unload one loaded file completely
25 *
26 * @package    tool_xmldb
27 * @copyright  2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
28 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
29 */
30class unload_xml_file extends XMLDBAction {
31
32    /**
33     * Init method, every subclass will have its own
34     */
35    function init() {
36        parent::init();
37
38        // Set own custom attributes
39        $this->sesskey_protected = false; // This action doesn't need sesskey protection
40
41        // Get needed strings
42        $this->loadStrings(array(
43            // 'key' => 'module',
44        ));
45    }
46
47    /**
48     * Invoke method, every class will have its own
49     * returns true/false on completion, setting both
50     * errormsg and output as necessary
51     */
52    function invoke() {
53        parent::invoke();
54
55        $result = true;
56
57        // Set own core attributes
58        $this->does_generate = ACTION_NONE;
59
60        // These are always here
61        global $CFG, $XMLDB;
62
63        // Do the job, setting result as needed
64
65        // Get the dir containing the file
66        $dirpath = required_param('dir', PARAM_PATH);
67        $dirpath = $CFG->dirroot . $dirpath;
68
69        // Get the original dir and delete some elements
70        if (!empty($XMLDB->dbdirs)) {
71            if (isset($XMLDB->dbdirs[$dirpath])) {
72                $dbdir = $XMLDB->dbdirs[$dirpath];
73                if ($dbdir) {
74                    unset($dbdir->xml_file);
75                    unset($dbdir->xml_loaded);
76                    unset($dbdir->xml_changed);
77                    unset($dbdir->xml_exists);
78                    unset($dbdir->xml_writeable);
79                }
80            }
81        }
82        // Get the edited dir and delete it completely
83        if (!empty($XMLDB->editeddirs)) {
84            if (isset($XMLDB->editeddirs[$dirpath])) {
85                unset($XMLDB->editeddirs[$dirpath]);
86            }
87        }
88
89        // Launch postaction if exists (leave this here!)
90        if ($this->getPostAction() && $result) {
91            return $this->launch($this->getPostAction());
92        }
93
94        // Return ok if arrived here
95        return $result;
96    }
97}
98
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