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<?php // $Id$
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.com //
// //
// Copyright (C) 1999 onwards 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 index actions
class edit_index 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',
'yes' => '',
'no' => '',
'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
/// Fetch request data
$tableparam = required_param('table', PARAM_CLEAN);
if (!$table =& $structure->getTable($tableparam)) {
$this->errormsg = 'Wrong table specified: ' . $tableparam;
return false;
}
$indexparam = required_param('index', PARAM_CLEAN);
if (!$index =& $table->getIndex($indexparam)) {
/// Arriving here from a name change, looking for the new key name
$indexparam = required_param('name', PARAM_CLEAN);
$index =& $table->getIndex($indexparam);
}
$dbdir =& $XMLDB->dbdirs[$dirpath];
$origstructure =& $dbdir->xml_file->getStructure();
/// Add the main form
$o = '<form id="form" action="index.php" method="post">';
$o.= '<div>';
$o.= ' <input type="hidden" name ="dir" value="' . str_replace($CFG->dirroot, '', $dirpath) . '" />';
$o.= ' <input type="hidden" name ="table" value="' . $tableparam .'" />';
$o.= ' <input type="hidden" name ="index" value="' . $indexparam .'" />';
$o.= ' <input type="hidden" name ="action" value="edit_index_save" />';
$o.= ' <input type="hidden" name ="postaction" value="edit_table" />';
$o.= ' <table id="formelements" class="boxaligncenter">';
/// XMLDB index name
/// If the index has dependencies, we cannot change its name
$disabled = '';
if ($structure->getIndexUses($table->getName(), $index->getName())) {
$disabled = ' disabled="disabled " ';
}
$o.= ' <tr valign="top"><td><label for="name" accesskey="n">Name:</label></td><td colspan="2"><input name="name" type="text" size="30" id="name"' . $disabled . ' value="' . s($index->getName()) . '" /></td></tr>';
/// XMLDB key comment
$o.= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td colspan="2"><textarea name="comment" rows="3" cols="80" id="comment">' . s($index->getComment()) . '</textarea></td></tr>';
/// XMLDBIndex Type
$typeoptions = array (0 => 'not unique',
1 => 'unique');
$o.= ' <tr valign="top"><td><label for="menuunique" accesskey="t">Type:</label></td>';
$o.= ' <td colspan="2">' . choose_from_menu($typeoptions, 'unique', $index->getUnique(), '', '', '', true) . '</td></tr>';
/// XMLDBIndex Fields
$o.= ' <tr valign="top"><td><label for="fields" accesskey="f">Fields:</label></td>';
$o.= ' <td colspan="2"><input name="fields" type="text" size="40" maxlength="80" id="fields" value="' . s(implode(', ', $index->getFields())) . '" /></td></tr>';
/// Change button
$o.= ' <tr valign="top"><td>&nbsp;</td><td colspan="2"><input type="submit" value="' .$this->str['change'] . '" /></td></tr>';
$o.= ' </table>';
$o.= '</div></form>';
/// Calculate the buttons
$b = ' <p class="centerpara buttons">';
/// The view original XML button
if ($table->getIndex($indexparam)) {
$b .= '&nbsp;<a href="index.php?action=view_index_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=original&amp;table=' . $tableparam . '&amp;index=' . $indexparam . '">[' . $this->str['vieworiginal'] . ']</a>';
} else {
$b .= '&nbsp;[' . $this->str['vieworiginal'] . ']';
}
/// The view edited XML button
if ($index->hasChanged()) {
$b .= '&nbsp;<a href="index.php?action=view_index_xml&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&amp;select=edited&amp;table=' . $tableparam . '&amp;index=' . $indexparam . '">[' . $this->str['viewedited'] . ']</a>';
} else {
$b .= '&nbsp;[' . $this->str['viewedited'] . ']';
}
/// The back to edit table button
$b .= '&nbsp;<a href="index.php?action=edit_table&amp;table=' . $tableparam . '&amp;dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '">[' . $this->str['back'] . ']</a>';
$b .= '</p>';
$o .= $b;
$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;
}
}
?>
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