You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.3 KiB
109 lines
3.3 KiB
2 years ago
|
<?php
|
||
|
|
// This file is part of Moodle - http://moodle.org/
|
||
|
|
//
|
||
|
|
// Moodle 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 3 of the License, or
|
||
|
|
// (at your option) any later version.
|
||
|
|
//
|
||
|
|
// Moodle 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.
|
||
|
|
//
|
||
|
|
// You should have received a copy of the GNU General Public License
|
||
|
|
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @package tool_xmldb
|
||
|
|
* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This class will create a new default field to be edited
|
||
|
|
*
|
||
|
|
* @package tool_xmldb
|
||
|
|
* @copyright 2003 onwards Eloy Lafuente (stronk7) {@link http://stronk7.com}
|
||
|
|
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
||
|
|
*/
|
||
|
|
class new_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(
|
||
|
|
// 'key' => 'module',
|
||
|
|
));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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 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();
|
||
|
|
}
|
||
|
|
|
||
|
|
$tableparam = required_param('table', PARAM_CLEAN);
|
||
|
|
|
||
|
|
$table = $structure->getTable($tableparam);
|
||
|
|
|
||
|
|
// If the changeme field exists, just get it and continue
|
||
|
|
$changeme_exists = false;
|
||
|
|
if ($fields = $table->getFields()) {
|
||
|
|
if ($field = $table->getField('changeme')) {
|
||
|
|
$changeme_exists = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!$changeme_exists) { // Lets create the field
|
||
|
|
$field = new xmldb_field('changeme');
|
||
|
|
$table->addField($field);
|
||
|
|
|
||
|
|
// We have one new field, so the structure has changed
|
||
|
|
$structure->setVersion(userdate(time(), '%Y%m%d', 99, false));
|
||
|
|
$structure->setChanged(true);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Launch postaction if exists (leave this here!)
|
||
|
|
if ($this->getPostAction() && $result) {
|
||
|
|
return $this->launch($this->getPostAction());
|
||
|
|
}
|
||
|
|
|
||
|
|
// Return ok if arrived here
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|