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moodle/admin/xmldb/actions/edit_statement/edit_statement.class.php
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183 lines
9.0 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 provide the interface for all the edit statement actions
class edit_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(
'change' => 'xmldb',
'vieworiginal' => 'xmldb',
'viewedited' => 'xmldb',
'newsentence' => 'xmldb',
'sentences' => 'xmldb',
'edit' => 'xmldb',
'delete' => 'xmldb',
'duplicate' => 'xmldb',
'back' => 'xmldb'
));
}
/**
* 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_PATH);
$dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
/// Get the correct dirs
if (!empty($XMLDB->dbdirs)) {
$dbdir =& $XMLDB->dbdirs[$dirpath];
} else {
return false;
}
if (!empty($XMLDB->editeddirs)) {
$editeddir =& $XMLDB->editeddirs[$dirpath];
$structure =& $editeddir->xml_file->getStructure();
}
/// ADD YOUR CODE HERE
$statementparam = optional_param('statement', NULL, PARAM_CLEAN);
/// If no statement, then we are coming for a new one. Look for
/// type and table and build the correct statementparam
if (!$statementparam) {
$typeparam = optional_param('type', NULL, PARAM_CLEAN);
$tableparam = optional_param('table', NULL, PARAM_CLEAN);
$typename = XMLDBStatement::getXMLDBStatementName($typeparam);
$statementparam = trim(strtolower($typename . ' ' . $tableparam));
}
if (!$statement =& $structure->getStatement($statementparam)) {
/// Arriving here from a name change, looking for the new statement name
$statementname = required_param('name', PARAM_CLEAN);
$statement =& $structure->getStatement($statementparam);
}
$dbdir =& $XMLDB->dbdirs[$dirpath];
$origstructure =& $dbdir->xml_file->getStructure();
/// Add the main form
$o = '<form id="form" action="index.php" method="post">';
$o.= ' <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
$o.= ' <input type="hidden" name ="statement" value="' . $statementparam .'" />';
$o.= ' <input type="hidden" name ="action" value="edit_statement_save" />';
$o.= ' <input type="hidden" name ="postaction" value="edit_statement" />';
$o.= ' <table id="formelements" align="center">';
$o.= ' <tr valign="top"><td>Name:</td><td><input type="hidden" name ="name" value="' . s($statement->getName()) . '" />' . s($statement->getName()) .'</td></tr>';
$o.= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td><textarea name="comment" rows="3" cols="80" id="comment">' . s($statement->getComment()) . '</textarea></td></tr>';
$o.= ' <tr valign="top"><td>&nbsp;</td><td><input type="submit" value="' .$this->str['change'] . '" /></td></tr>';
$o.= ' </table>';
$o.= '</form>';
/// Calculate the buttons
$b = ' <p align="center" class="buttons">';
/// The view original XML button
if ($origstructure->getStatement($statementparam)) {
$b .= '&nbsp;<a href="index.php?action=view_statement_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=original&amp;statement=' . $statementparam . '" target="_blank">[' . $this->str['vieworiginal'] . ']</a>';
} else {
$b .= '&nbsp;[' . $this->str['vieworiginal'] . ']';
}
/// The view edited XML button
if ($statement->hasChanged()) {
$b .= '&nbsp;<a href="index.php?action=view_statement_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=edited&amp;statement=' . $statementparam . '" target="_blank">[' . $this->str['viewedited'] . ']</a>';
} else {
$b .= '&nbsp;[' . $this->str['viewedited'] . ']';
}
/// The new sentence button
$b .= '&nbsp;<a href="index.php?action=new_sentence&amp;postaction=edit_sentence&amp;statement=' . $statementparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['newsentence'] . ']</a>';
/// The back to edit xml file button
$b .= '&nbsp;<a href="index.php?action=edit_xml_file&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>';
$b .= '</p>';
$o .= $b;
/// Delete any 'changeme' sentence
///$statement->deleteSentence('changeme');
/// Add the fields list
$sentences =& $statement->getSentences();
if (!empty($sentences)) {
$o .= '<h3 class="main">' . $this->str['sentences'] . '</h3>';
$o .= '<table id="listfields" border="0" align="center" cellpadding="5" cellspacing="1" class="flexible">';
$row = 0;
foreach ($sentences as $key => $sentence) {
/// Prepend some SQL
if ($statement->getType() == XMLDB_STATEMENT_INSERT) {
$p = 'INSERT INTO ' . $statement->getTable() . ' ';
} else {
$p = 'UNSUPPORTED SENTENCE TYPE ';
}
/// Calculate buttons
$b = '</td><td class="button cell">';
/// The edit button
$b .= '<a href="index.php?action=edit_sentence&amp;sentence=' .$key . '&amp;statement=' . urlencode($statement->getName()) . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['edit'] . ']</a>';
$b .= '</td><td class="button cell">';
/// The duplicate button
$b .= '<a href="index.php?action=new_sentence&amp;postaction=edit_sentence&amp;basesentence=' . $key . '&amp;statement=' . urlencode($statement->getName()) . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['duplicate'] . ']</a>';
$b .= '</td><td class="button cell">';
/// The delete button
$b .= '<a href="index.php?action=delete_sentence&amp;sentence=' . $key . '&amp;statement=' . urlencode($statement->getName()) . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['delete'] . ']</a>';
$b .= '</td>';
/// Print table row
$o .= '<tr class="r' . $row . '"><td class="table cell">' . $p . $sentence . $b . '</tr>';
$row = ($row + 1) % 2;
}
$o .= '</table>';
}
$this->output = $o;
/// Launch postaction if exists (leave this here!)
if ($this->getPostAction() && $result) {
return $this->launch($this->getPostAction());
}
/// Return ok if arrived here
return $result;
}
}
?>