/admin/xmldb/actions/edit_sentence_save/edit_sentence_save.class.php
PHP | 157 lines | 81 code | 27 blank | 49 comment | 19 complexity | 38942a74362060752968d67dfe5c610b MD5 | raw file
- <?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 save the changes performed to one sentence
- class edit_sentence_save extends XMLDBAction {
- /**
- * Init method, every subclass will have its own
- */
- function init() {
- parent::init();
- /// Set own custom attributes
- /// Get needed strings
- $this->loadStrings(array(
- 'cannotuseidfield' => 'xmldb',
- 'missingfieldsinsentence' => 'xmldb',
- 'missingvaluesinsentence' => 'xmldb',
- 'wrongnumberoffieldsorvalues' => 'xmldb',
- 'administration' => ''
- ));
- }
- /**
- * 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 parameters
- $dirpath = required_param('dir', PARAM_PATH);
- $dirpath = $CFG->dirroot . stripslashes_safe($dirpath);
- $statementparam = strtolower(required_param('statement', PARAM_CLEAN));
- $sentenceparam = strtolower(required_param('sentence', PARAM_ALPHANUM));
- $fields = required_param('fields', PARAM_CLEAN);
- $fields = trim(stripslashes_safe($fields));
- $values = required_param('values', PARAM_CLEAN);
- $values = trim(stripslashes_safe($values));
- $editeddir =& $XMLDB->editeddirs[$dirpath];
- $structure =& $editeddir->xml_file->getStructure();
- $statement =& $structure->getStatement($statementparam);
- $sentences =& $statement->getSentences();
- $oldsentence = $sentences[$sentenceparam];
- if (!$statement) {
- $this->errormsg = 'Wrong statement specified: ' . $statementparam;
- return false;
- }
- /// For now, only insert sentences are allowed
- if ($statement->getType() != XMLDB_STATEMENT_INSERT) {
- $this->errormsg = 'Wrong Statement Type. Only INSERT allowed';
- return false;
- }
- $errors = array(); /// To store all the errors found
- /// Build the whole sentence
- $sentence = '(' . $fields . ') VALUES (' . $values . ')';
- /// Perform some checks
- $fields = $statement->getFieldsFromInsertSentence($sentence);
- $values = $statement->getValuesFromInsertSentence($sentence);
- if (in_array('id', $fields)) {
- $errors[] = $this->str['cannotuseidfield'];
- }
- if ($result && count($fields) == 0) {
- $errors[] = $this->str['missingfieldsinsentence'];
- }
- if ($result && count($values) == 0) {
- $errors[] = $this->str['missingvaluesinsentence'];
- }
- if ($result && count($fields) != count($values)) {
- $errors[] = $this->str['wrongnumberoffieldsorvalues'];
- }
- if (!empty($errors)) {
- /// Prepare the output
- $site = get_site();
- $navlinks = array();
- $navlinks[] = array('name' => $this->str['administration'], 'link' => '../index.php', 'type' => 'misc');
- $navlinks[] = array('name' => 'XMLDB', 'link' => 'index.php', 'type' => 'misc');
- $navigation = build_navigation($navlinks);
- print_header("$site->shortname: XMLDB", "$site->fullname", $navigation);
- notice ('<p>' .implode(', ', $errors) . '</p>
- <p>' . s($sentence),
- 'index.php?action=edit_sentence&sentence=' .$sentenceparam . '&statement=' . urlencode($statementparam) . '&dir=' . urlencode(str_replace($CFG->dirroot, '', $dirpath)));
- die; /// re-die :-P
- }
- /// Continue if we aren't under errors
- if (empty($errors)) {
- $sentences[$sentenceparam] = $sentence;
- /// If the sentence has changed from the old one, change the version
- /// and mark the statement and structure as changed
- if ($oldsentence != $sentence) {
- $statement->setChanged(true);
- $structure->setVersion(userdate(time(), '%Y%m%d', 99, false));
- /// Mark as changed
- $structure->setChanged(true);
- }
- /// Launch postaction if exists (leave this here!)
- if ($this->getPostAction() && $result) {
- return $this->launch($this->getPostAction());
- }
- }
- /// Return ok if arrived here
- return $result;
- }
- }
- ?>