source: moodle/trunk/fuentes/admin/tool/xmldb/actions/load_xml_files/load_xml_files.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: 3.2 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 load every XML file to memory if necessary
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 load_xml_files extends XMLDBAction {
31
32    /**
33     * Init method, every subclass will have its own
34     */
35    function init() {
36        parent::init();
37        // Set own core attributes
38        $this->can_subaction = ACTION_NONE;
39        //$this->can_subaction = ACTION_HAVE_SUBACTIONS;
40
41        // Set own custom attributes
42
43        // Get needed strings
44        $this->loadStrings(array(
45            // 'key' => 'module',
46        ));
47    }
48
49    /**
50     * Invoke method, every class will have its own
51     * returns true/false on completion, setting both
52     * errormsg and output as necessary
53     */
54    function invoke() {
55        parent::invoke();
56
57        $result = true;
58
59        // Set own core attributes
60        $this->does_generate = ACTION_NONE;
61        //$this->does_generate = ACTION_GENERATE_HTML;
62
63        // These are always here
64        global $CFG, $XMLDB;
65
66        // Do the job, setting $result as needed
67
68        // Iterate over $XMLDB->dbdirs, loading their XML data to memory
69        if ($XMLDB->dbdirs) {
70            $dbdirs = $XMLDB->dbdirs;
71            foreach ($dbdirs as $dbdir) {
72                // Set some defaults
73                $dbdir->xml_exists = false;
74                $dbdir->xml_writeable = false;
75                $dbdir->xml_loaded  = false;
76                // Only if the directory exists
77                if (!$dbdir->path_exists) {
78                    continue;
79                }
80                $xmldb_file = new xmldb_file($dbdir->path . '/install.xml');
81                // Set dbdir as necessary
82                if ($xmldb_file->fileExists()) {
83                    $dbdir->xml_exists = true;
84                }
85                if ($xmldb_file->fileWriteable()) {
86                    $dbdir->xml_writeable = true;
87                }
88                // Load the XML contents to structure
89                $loaded = $xmldb_file->loadXMLStructure();
90                if ($loaded && $xmldb_file->isLoaded()) {
91                    $dbdir->xml_loaded = true;
92                }
93                $dbdir->xml_file = $xmldb_file;
94            }
95        }
96        return $result;
97    }
98}
99
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