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Moving all the XMLDB stuff from contrib to head. Go, go, go...

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stronk7 2006-08-28 19:50:57 +00:00
parent f0a7247d0e
commit 8c15ae9958
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115
admin/xmldb/actions/delete_statement/delete_statement.class.php Normal file
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<?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 delete completely one statement
class delete_statement extends XMLDBAction {
/**
* Init method, every subclass will have its own
*/
function init() {
parent::init();
/// Set own custom attributes
/// Get needed strings
$this->loadStrings(array(
'confirmdeletestatement' => 'xmldb',
'yes' => '',
'no' => ''
));
}
/**
* 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_GENERATE_HTML;
/// 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_CLEAN);
$dirpath = stripslashes_safe($dirpath);
$statementparam = required_param('statement', PARAM_CLEAN);
$confirmed = optional_param('confirmed', false, PARAM_BOOL);
/// If not confirmed, show confirmation box
if (!$confirmed) {
$o = '<table align="center" width="60" class="generalbox" border="0" cellpadding="5" cellspacing="0" id="notice">';
$o.= ' <tr><td class="generalboxcontent">';
$o.= ' <p align="center">' . $this->str['confirmdeletestatement'] . '<br /><br />' . $statementparam . '</p>';
$o.= ' <table align="center" cellpadding="20"><tr><td>';
$o.= ' <div class="singlebutton">';
$o.= ' <form action="index.php?action=delete_statement&amp;confirmed=yes&amp;postaction=edit_xml_file&amp;statement=' . $statementparam . '&amp;dir=' . urlencode($dirpath) . '" method="post">';
$o.= ' <input type="submit" value="'. $this->str['yes'] .'" /></form></div>';
$o.= ' </td><td>';
$o.= ' <div class="singlebutton">';
$o.= ' <form action="index.php?action=edit_xml_file&amp;dir=' . urlencode($dirpath) . '" method="post">';
$o.= ' <input type="submit" value="'. $this->str['no'] .'" /></form></div>';
$o.= ' </td></tr>';
$o.= ' </table>';
$o.= ' </td></tr>';
$o.= '</table>';
$this->output = $o;
} else {
/// Get the edited dir
if (!empty($XMLDB->editeddirs)) {
if (isset($XMLDB->editeddirs[$dirpath])) {
$dbdir =& $XMLDB->dbdirs[$dirpath];
$editeddir =& $XMLDB->editeddirs[$dirpath];
if ($editeddir) {
$structure =& $editeddir->xml_file->getStructure();
/// Remove the table
$structure->deleteStatement($statementparam);
}
}
}
}
/// Launch postaction if exists (leave this here!)
if ($this->getPostAction() && $result) {
return $this->launch($this->getPostAction());
}
/// Return ok if arrived here
return $result;
}
}
?>