See Release Notes
Long Term Support Release
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 one 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 */ 30 class load_xml_file 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 // 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 $this->does_generate = ACTION_NONE; 59 //$this->does_generate = ACTION_GENERATE_HTML; 60 61 // These are always here 62 global $CFG, $XMLDB; 63 64 // Do the job, setting $result as needed 65 66 // Get the dir containing the file 67 $dirpath = required_param('dir', PARAM_PATH); 68 $dirpath = $CFG->dirroot . $dirpath; 69 70 // Get the correct dir 71 if (!empty($XMLDB->dbdirs)) { 72 $dbdir = $XMLDB->dbdirs[$dirpath]; 73 if ($dbdir) { 74 // Set some defaults 75 $dbdir->xml_exists = false; 76 $dbdir->xml_writeable = false; 77 $dbdir->xml_loaded = false; 78 // Only if the directory exists 79 if (!$dbdir->path_exists) { 80 return false; 81 } 82 $xmldb_file = new xmldb_file($dbdir->path . '/install.xml'); 83 // Set the XML DTD and schema 84 $xmldb_file->setDTD($CFG->dirroot . '/lib/xmldb/xmldb.dtd'); 85 $xmldb_file->setSchema($CFG->dirroot . '/lib/xmldb/xmldb.xsd'); 86 // Set dbdir as necessary 87 if ($xmldb_file->fileExists()) { 88 $dbdir->xml_exists = true; 89 } 90 if ($xmldb_file->fileWriteable()) { 91 $dbdir->xml_writeable = true; 92 } 93 // Load the XML contents to structure 94 $loaded = $xmldb_file->loadXMLStructure(); 95 if ($loaded && $xmldb_file->isLoaded()) { 96 $dbdir->xml_loaded = true; 97 $dbdir->filemtime = filemtime($dbdir->path . '/install.xml'); 98 } 99 $dbdir->xml_file = $xmldb_file; 100 } else { 101 $this->errormsg = 'Wrong directory (' . $dirpath . ')'; 102 $result = false; 103 } 104 } else { 105 $this->errormsg = 'XMLDB structure not found'; 106 $result = false; 107 } 108 // Launch postaction if exists 109 if ($this->getPostAction() && $result) { 110 return $this->launch($this->getPostAction()); 111 } 112 113 return $result; 114 } 115 } 116
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