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"MDL-20346, improve upgrade script"

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This commit is contained in:
Dongsheng Cai 2009-11-18 09:56:22 +00:00
parent 7b3b0f6ea6
commit 431107399b
3 changed files with 29 additions and 224 deletions
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166
mod/data/comment.php
View File

@ -1,166 +0,0 @@
<?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/>.
/**
* This file is part of the Database module for Moodle
*
* @copyright 2005 Martin Dougiamas http://dougiamas.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @package mod-data
*/
require_once('../../config.php');
require_once('lib.php');
require_once('comment_form.php');
//param needed to go back to view.php
$rid = required_param('rid', PARAM_INT); // Record ID
$page = optional_param('page', 0, PARAM_INT); // Page ID
//param needed for comment operations
$mode = optional_param('mode','add',PARAM_ALPHA);
$commentid = optional_param('commentid','',PARAM_INT);
$confirm = optional_param('confirm','',PARAM_INT);
$url = new moodle_url($CFG->wwwroot.'/mod/data/comment.php', array('rid'=>$rid));
if ($page !== 0) {
$url->param('page', $page);
}
if ($mode !== 'add') {
$url->param('mode', $mode);
}
if ($commentid !== '') {
$url->param('commentid', $commentid);
}
if ($confirm !== '') {
$url->param('confirm', $confirm);
}
$PAGE->set_url($url);
if (! $record = $DB->get_record('data_records', array('id'=>$rid))) {
print_error('invalidrecord', 'data');
}
if (! $data = $DB->get_record('data', array('id'=>$record->dataid))) {
print_error('invalidid', 'data');
}
if (! $course = $DB->get_record('course', array('id'=>$data->course))) {
print_error('coursemisconf');
}
if (! $cm = get_coursemodule_from_instance('data', $data->id, $course->id)) {
print_error('invalidcoursemodule');
}
require_login($course->id, false, $cm);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
require_capability('mod/data:comment', $context);
if ($commentid) {
if (! $comment = $DB->get_record('data_comments', array('id'=>$commentid))) {
print_error('commentmisconf');
}
if ($comment->recordid != $record->id) {
print_error('commentmisconf');
}
if (!has_capability('mod/data:managecomments', $context) && $comment->userid != $USER->id) {
print_error('cannoteditcomment');
}
} else {
$comment = false;
}
$mform = new mod_data_comment_form();
$mform->set_data(array('mode'=>$mode, 'page'=>$page, 'rid'=>$record->id, 'commentid'=>$commentid));
if ($comment) {
$format = $comment->format;
$content = $comment->content;
if (can_use_html_editor()) {
$options = new object();
$options->smiley = false;
$options->filter = false;
$content = format_text($content, $format, $options);
$format = FORMAT_HTML;
}
$mform->set_data(array('content'=>$content, 'format'=>$format));
}
if ($mform->is_cancelled()) {
redirect('view.php?rid='.$record->id.'&amp;page='.$page);
}
switch ($mode) {
case 'add':
if (!$formadata = $mform->get_data()) {
break; // something is wrong here, try again
}
$newcomment = new object();
$newcomment->userid = $USER->id;
$newcomment->created = time();
$newcomment->modified = time();
$newcomment->content = $formadata->content;
$newcomment->recordid = $formadata->rid;
if ($DB->insert_record('data_comments',$newcomment)) {
redirect('view.php?rid='.$record->id.'&amp;page='.$page);
} else {
print_error('cannotsavecomment');
}
break;
case 'edit': //print edit form
if (!$formadata = $mform->get_data()) {
break; // something is wrong here, try again
}
$updatedcomment = new object();
$updatedcomment->id = $formadata->commentid;
$updatedcomment->content = $formadata->content;
$updatedcomment->format = $formadata->format;
$updatedcomment->modified = time();
if ($DB->update_record('data_comments', $updatedcomment)) {
redirect('view.php?rid='.$record->id.'&amp;page='.$page);
} else {
print_error('cannotsavecomment');
}
break;
case 'delete': //deletes single comment from db
if ($confirm and confirm_sesskey() and $comment) {
$DB->delete_records('data_comments', array('id'=>$comment->id));
redirect('view.php?rid='.$record->id.'&amp;page='.$page, get_string('commentdeleted', 'data'));
} else { //print confirm delete form
echo $OUTPUT->header();
data_print_comment($data, $comment, $page);
echo $OUTPUT->confirm(get_string('deletecomment','data'),
'comment.php?rid='.$record->id.'&commentid='.$comment->id.'&page='.$page.'&mode=delete&confirm=1',
'view.php?rid='.$record->id.'&page='.$page);
echo $OUTPUT->footer();
}
die;
break;
}
echo $OUTPUT->header();
data_print_comments($data, $record, $page, $mform);
echo $OUTPUT->footer();

35
mod/data/comment_form.php
View File

@ -1,35 +0,0 @@
<?php
require_once $CFG->libdir.'/formslib.php';
class mod_data_comment_form extends moodleform {
function definition() {
$mform =& $this->_form;
// visible elements
$mform->addElement('htmleditor', 'content', get_string('comment', 'data'), array('cols'=>85, 'rows'=>18));
$mform->addRule('content', get_string('required'), 'required', null, 'client');
$mform->setType('content', PARAM_RAW); // cleaned before the display
$mform->addElement('format', 'format', get_string('format'));
$mform->setHelpButton('format', array('textformat', get_string('helpformatting')));
// hidden optional params
$mform->addElement('hidden', 'mode', 'add');
$mform->setType('mode', PARAM_ALPHA);
$mform->addElement('hidden', 'page', 0);
$mform->setType('page', PARAM_INT);
$mform->addElement('hidden', 'rid', 0);
$mform->setType('rid', PARAM_INT);
$mform->addElement('hidden', 'commentid', 0);
$mform->setType('commentid', PARAM_INT);
//-------------------------------------------------------------------------------
// buttons
$this->add_action_buttons();
}
}

52
mod/data/db/upgrade.php
View File

@ -180,8 +180,9 @@ function xmldb_data_upgrade($oldversion) {
upgrade_mod_savepoint($result, 2009042000, 'data');
}
if ($result && $oldversion < 2009111700) {
if ($result && $oldversion < 2009111701) {
require_once($CFG->libdir . '/commentlib.php');
upgrade_set_timeout(60*20);
/// Define table data_comments to be dropped
$table = new xmldb_table('data_comments');
@ -191,41 +192,46 @@ function xmldb_data_upgrade($oldversion) {
$sql = 'SELECT d.id AS dataid,
d.course AS courseid,
r.id AS itemid,
c.id AS commentid,
c.content AS comment,
c.format AS format,
c.created AS timemodified
FROM {data_comments} c, {data_records} r, {data} d
WHERE c.recordid=r.id AND r.dataid=d.id';
/// move data comments to new comments table
WHERE c.recordid=r.id AND r.dataid=d.id ORDER BY dataid, courseid';
/// move data comments to new comments table
$lastdataid = null;
$lastcourseid = null;
$modcontext = null;
if ($rs = $DB->get_recordset_sql($sql)) {
$error = false;
foreach($rs as $res) {
if ($cm = get_coursemodule_from_instance('data', $res->dataid, $res->courseid)) {
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$cmt = new stdclass;
$cmt->contextid = $context->id;
$cmt->courseid = $res->courseid;
$cmt->area = 'database_entry';
$cmt->itemid = $res->itemid;
$comment = new comment($cmt);
try {
$cmt = $comment->add($res->comment, $res->format);
} catch (comment_exception $e) {
add_to_log($res->courseid, 'comments', 'add', '', 'Cannot migrate data module comment with ID# '.$res->old_id);
$error = true;
if ($res->dataid != $lastdataid || $res->courseid != $lastcourseid) {
$cm = get_coursemodule_from_instance('data', $res->dataid, $res->courseid);
if ($cm) {
$modcontext = get_context_instance(CONTEXT_MODULE, $cm->id);
}
$lastdataid = $res->dataid;
$lastcourseid = $res->courseid;
}
$cmt = new stdclass;
$cmt->contextid = $modcontext->id;
$cmt->courseid = $res->courseid;
$cmt->area = 'database_entry';
$cmt->itemid = $res->itemid;
$comment = new comment($cmt);
// comments class will throw an exception if error occurs
$cmt = $comment->add($res->comment, $res->format);
if (!empty($cmt)) {
$DB->delete_records('data_comments', array('id'=>$res->commentid));
}
}
}
if (empty($error)) {
$dbman->drop_table($table);
} else {
print_error('cannotmigratedatacomments');
}
// the default exception handler will stop the script if error occurs before
$dbman->drop_table($table);
}
/// data savepoint reached
upgrade_mod_savepoint($result, 2009111700, 'data');
upgrade_mod_savepoint($result, 2009111701, 'data');
}
return $result;
}