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<?php // This file is part of Moodle - http://moodle.org/ // // Moodle is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // Moodle is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with Moodle. If not, see <http://www.gnu.org/licenses/>. /** * @package tool_xmldb * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / /* * This class will unload one loaded file completely * * @package tool_xmldb * @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later / class unload_xml_file extends XMLDBAction { /* * Init method, every subclass will have its own / function init() { parent::init(); // Get needed strings $this->loadStrings(array( // 'key' => 'module', )); } /* * Invoke method, every class will have its own * returns true/false on completion, setting both * errormsg and output as necessary */ function invoke() { parent::invoke(); $result = true; // Set own core attributes $this->does_generate = ACTION_NONE; // These are always here global $CFG, $XMLDB; // Do the job, setting result as needed // Get the dir containing the file $dirpath = required_param('dir', PARAM_PATH); $dirpath = $CFG->dirroot . $dirpath; // Get the original dir and delete some elements if (!empty($XMLDB->dbdirs)) { if (isset($XMLDB->dbdirs[$dirpath])) { $dbdir = $XMLDB->dbdirs[$dirpath]; if ($dbdir) { unset($dbdir->xml_file); unset($dbdir->xml_loaded); unset($dbdir->xml_changed); unset($dbdir->xml_exists); unset($dbdir->xml_writeable); } } } // Get the edited dir and delete it completely if (!empty($XMLDB->editeddirs)) { if (isset($XMLDB->editeddirs[$dirpath])) { unset($XMLDB->editeddirs[$dirpath]); } } // Launch postaction if exists (leave this here!) if ($this->getPostAction() && $result) { return $this->launch($this->getPostAction()); } // Return ok if arrived here return $result; } }

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