mirror of
https://github.com/moodle/moodle.git
synced 2025-08-04 08:26:37 +02:00
195 lines
10 KiB
PHP
195 lines
10 KiB
PHP
<?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 field actions
|
|
|
|
class edit_field 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 . $dirpath;
|
|
|
|
/// Get the correct dirs
|
|
if (!empty($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;
|
|
}
|
|
$fieldparam = required_param('field', PARAM_CLEAN);
|
|
if (!$field =& $table->getField($fieldparam)) {
|
|
/// Arriving here from a name change, looking for the new field name
|
|
$fieldparam = required_param('name', PARAM_CLEAN);
|
|
$field =& $table->getField($fieldparam);
|
|
}
|
|
|
|
$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 ="field" value="' . $fieldparam .'" />';
|
|
$o.= ' <input type="hidden" name ="action" value="edit_field_save" />';
|
|
$o.= ' <input type="hidden" name ="postaction" value="edit_table" />';
|
|
$o.= ' <table id="formelements" class="boxaligncenter">';
|
|
/// XMLDB field name
|
|
/// If the field has dependencies, we cannot change its name
|
|
$disabled = '';
|
|
if ($structure->getFieldUses($table->getName(), $field->getName())) {
|
|
$o.= ' <input type="hidden" name ="name" value="' . s($field->getName()) .'" />';
|
|
$o.= ' <tr valign="top"><td>Name:</td><td colspan="2">' . s($field->getName()) . '</td></tr>';
|
|
} else {
|
|
$o.= ' <tr valign="top"><td><label for="name" accesskey="n">Name:</label></td><td colspan="2"><input name="name" type="text" size="30" maxlength="30" id="name" value="' . s($field->getName()) . '" /></td></tr>';
|
|
}
|
|
/// XMLDB field comment
|
|
$o.= ' <tr valign="top"><td><label for="comment" accesskey="c">Comment:</label></td><td colspan="2"><textarea name="comment" rows="3" cols="80" id="comment">' . s($field->getComment()) . '</textarea></td></tr>';
|
|
/// xmldb_field Type
|
|
$typeoptions = array (XMLDB_TYPE_INTEGER => $field->getXMLDBTypeName(XMLDB_TYPE_INTEGER),
|
|
XMLDB_TYPE_NUMBER => $field->getXMLDBTypeName(XMLDB_TYPE_NUMBER),
|
|
XMLDB_TYPE_FLOAT => $field->getXMLDBTypeName(XMLDB_TYPE_FLOAT),
|
|
XMLDB_TYPE_DATETIME=> $field->getXMLDBTypeName(XMLDB_TYPE_DATETIME),
|
|
XMLDB_TYPE_CHAR => $field->getXMLDBTypeName(XMLDB_TYPE_CHAR),
|
|
XMLDB_TYPE_TEXT => $field->getXMLDBTypeName(XMLDB_TYPE_TEXT),
|
|
XMLDB_TYPE_BINARY => $field->getXMLDBTypeName(XMLDB_TYPE_BINARY));
|
|
/// If current field isnt float, delete such column type to avoid its creation from the interface
|
|
/// Note that float fields are supported completely but it's possible than in a next future
|
|
/// we delete them completely from Moodle DB, using, exlusively, number(x,y) types
|
|
if ($field->getType() != XMLDB_TYPE_FLOAT) {
|
|
unset ($typeoptions[XMLDB_TYPE_FLOAT]);
|
|
}
|
|
/// Also we hide datetimes. Only edition of them is allowed (and retrofit) but not new creation
|
|
if ($field->getType() != XMLDB_TYPE_DATETIME) {
|
|
unset ($typeoptions[XMLDB_TYPE_DATETIME]);
|
|
}
|
|
$o.= ' <tr valign="top"><td><label for="menutype" accesskey="t">Type:</label></td>';
|
|
$o.= ' <td colspan="2">' . choose_from_menu($typeoptions, 'type', $field->getType(), '', '', '', true) . '</td></tr>';
|
|
/// xmldb_field Length
|
|
$o.= ' <tr valign="top"><td><label for="length" accesskey="l">Length:</label></td>';
|
|
$o.= ' <td colspan="2"><input name="length" type="text" size="6" maxlength="6" id="length" value="' . s($field->getLength()) . '" /><span id="lengthtip"></span></td></tr>';
|
|
/// xmldb_field Decimals
|
|
$o.= ' <tr valign="top"><td><label for="decimals" accesskey="d">Decimals:</label></td>';
|
|
$o.= ' <td colspan="2"><input name="decimals" type="text" size="6" maxlength="6" id="decimals" value="' . s($field->getDecimals()) . '" /><span id="decimalstip"></span></td></tr>';
|
|
/// xmldb_field Unsigned
|
|
$unsignedoptions = array (0 => 'signed', 1 => 'unsigned');
|
|
$o.= ' <tr valign="top"><td><label for="menuunsigned" accesskey="u">Unsigned:</label></td>';
|
|
$o.= ' <td colspan="2">' . choose_from_menu($unsignedoptions, 'unsigned', $field->getUnsigned(), '', '', '', true) . '</td></tr>';
|
|
/// xmldb_field NotNull
|
|
$notnulloptions = array (0 => 'null', 'not null');
|
|
$o.= ' <tr valign="top"><td><label for="menunotnull" accesskey="n">Not Null:</label></td>';
|
|
$o.= ' <td colspan="2">' . choose_from_menu($notnulloptions, 'notnull', $field->getNotNull(), '', '', '', true) . '</td></tr>';
|
|
/// xmldb_field Sequence
|
|
$sequenceoptions = array (0 => $this->str['no'], 1 => 'auto-numbered');
|
|
$o.= ' <tr valign="top"><td><label for="menusequence" accesskey="s">Sequence:</label></td>';
|
|
$o.= ' <td colspan="2">' . choose_from_menu($sequenceoptions, 'sequence', $field->getSequence(), '', '', '', true) . '</td></tr>';
|
|
/// xmldb_field Default
|
|
$o.= ' <tr valign="top"><td><label for="default" accesskey="d">Default:</label></td>';
|
|
$o.= ' <td colspan="2"><input type="text" name="default" size="30" maxlength="80" id="default" value="' . s($field->getDefault()) . '" /></td></tr>';
|
|
/// Change button
|
|
$o.= ' <tr valign="top"><td> </td><td colspan="2"><input type="submit" value="' .$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->getField($fieldparam)) {
|
|
$b .= ' <a href="index.php?action=view_field_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=original&table=' . $tableparam . '&field=' . $fieldparam . '">[' . $this->str['vieworiginal'] . ']</a>';
|
|
} else {
|
|
$b .= ' [' . $this->str['vieworiginal'] . ']';
|
|
}
|
|
/// The view edited XML button
|
|
if ($field->hasChanged()) {
|
|
$b .= ' <a href="index.php?action=view_field_xml&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)) . '&select=edited&table=' . $tableparam . '&field=' . $fieldparam . '">[' . $this->str['viewedited'] . ']</a>';
|
|
} else {
|
|
$b .= ' [' . $this->str['viewedited'] . ']';
|
|
}
|
|
/// The back to edit table button
|
|
$b .= ' <a href="index.php?action=edit_table&table=' . $tableparam . '&dir=' . urlencode(str_replace($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;
|
|
}
|
|
}
|
|
?>
|