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moodle/admin/xmldb/actions/edit_statement_save/edit_statement_save.class.php
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4.1 KiB
PHP

<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 2001-3001 Martin Dougiamas http://dougiamas.com //
// (C) 2001-3001 Eloy Lafuente (stronk7) http://contiento.com //
// //
// This program 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 2 of the License, or //
// (at your option) any later version. //
// //
// This program 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: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
/// This class will save the changes performed to the name and comment of
/// one statement
class edit_statement_save extends XMLDBAction {
/**
* Init method, every subclass will have its own
*/
function init() {
parent::init();
/// Set own custom attributes
/// Get needed strings
$this->loadStrings(array(
'administration' => ''
));
}
/**
* 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
$this->does_generate = ACTION_NONE;
//$this->does_generate = ACTION_GENERATE_HTML;
/// These are always here
global $CFG, $XMLDB;
/// Do the job, setting result as needed
/// Get parameters
$dirpath = required_param('dir', PARAM_PATH);
$dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
$statementparam = strtolower(required_param('statement', PARAM_CLEAN));
$name = trim(strtolower(required_param('name', PARAM_CLEAN)));
$comment = required_param('comment', PARAM_CLEAN);
$comment = stripslashes_safe($comment);
$editeddir =& $XMLDB->editeddirs[$dirpath];
$structure =& $editeddir->xml_file->getStructure();
$statement =& $structure->getStatement($statementparam);
$errors = array(); /// To store all the errors found
/// If there is one name change, do it, changing the prev and next
/// atributes of the adjacent tables
if ($statementparam != $name) {
$statement->setName($name);
if ($statement->getPrevious()) {
$prev =& $structure->getStatement($statement->getPrevious());
$prev->setNext($name);
$prev->setChanged(true);
}
if ($statement->getNext()) {
$next =& $structure->getStatement($statement->getNext());
$next->setPrevious($name);
$next->setChanged(true);
}
}
/// Set comment
$statement->setComment($comment);
/// Launch postaction if exists (leave this here!)
if ($this->getPostAction() && $result) {
return $this->launch($this->getPostAction());
}
/// Return ok if arrived here
return $result;
}
}
?>