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<?php
/**
* @package Komento
* @copyright Copyright (C) Stack Ideas Sdn Bhd. All rights reserved.
* @license GNU/GPL, see LICENSE.php
* Komento is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
defined('_JEXEC') or die('Unauthorized Access');
require_once(dirname(__FILE__) . '/base.php');
class KomentoMigratorJAComment extends KomentoMigratorBase
{
public $published;
public $selectedComponent;
public function getComponentSelection()
{
$components = $this->getUniqueComponents();
$selection = array();
foreach ($components as $component) {
$selection[] = JHtml::_('select.option', $component, KT::loadApplication($component)->getComponentName());
}
return $selection;
}
public function getUniqueComponents()
{
$where = ' WHERE `option` IN (' . implode(',', $this->getSupportedComponents()) . ')';
$query = 'SELECT DISTINCT `option` FROM `#__jacomment_items`' . $where . ' ORDER BY `option`';
$this->db->setQuery($query);
return $this->db->loadResultArray();
}
public function migrate($publishState, $selectedComponent)
{
$this->selectedComponent = $selectedComponent;
$options = [
'parentid' => 0,
'option' => $selectedComponent
];
// First, we get the total comments to migrate
$total = $this->getTotalComments($options);
// get all comments from the specified itemid
$items = $this->getComments($options);
$balance = $total - count($items);
$status = '';
// If there is nothing to load, just skip
if (empty($items)) {
return $this->ajax->resolve(false, JText::_('COM_KT_MIGRATORS_NO_MIGRATED_ITEM'));
}
$break = 0;
foreach ($items as $jaComment) {
$komentoInsertNode = false;
if ($break == 0) {
$komentoInsertNode = $this->getKomentoInsertNode($jaComment->date, $selectedComponent, $jaComment->contentid);
}
$base = 1;
if ($break == 0 && $komentoInsertNode) {
$base = $komentoInsertNode->lft;
$diff = 2;
$this->pushKomentoComment($base, $diff, $selectedComponent, $jaComment->contentid);
} else {
// all comments in EB are later than kmt comments
// set break == 1, this means all subsequent parents does not need to check insert node
$break = 1;
$komentoLatestComment = KT::model('comments')->getLatestComment($selectedComponent, $jaComment->contentid);
if ($komentoLatestComment) {
// get the last rgt in kmt and append EB comments
$base = $komentoLatestComment->rgt + 1;
}
}
// reset it to parent_id = 0 since this section is all parent comment
$jaComment->parentid = 0;
$jaComment->depth = 0;
$jaComment->lft = $base;
$jaComment->rgt = $base + 1;
$this->published = $publishState == 'inherit' ? $jaComment->published : $publishState;
$kmtComment = $this->save($jaComment);
if (!$kmtComment) {
return $this->ajax->fail('Saving Failed: Comment ID:' . $jaComment->id);
}
if ($this->saveChildren($jaComment->id, $kmtComment->id, 0, $jaComment->contentid) === false) {
return $this->ajax->fail('Saving Child Comment Failed:' . $jaComment->id);
}
// Add this to migrators table
$this->addRecord('jacomment', $kmtComment->id, $jaComment->id);
$status .= JText::sprintf('COM_KT_MIGRATOR_MIGRATED_COMMENTS', $jaComment->id, $kmtComment->id) . '<br />';
}
$hasMore = false;
if ($balance) {
$hasMore = true;
}
return $this->ajax->resolve($hasMore, $status);
}
public function saveChildren($oldid, $newid, $depth, $contentid)
{
$depth++;
$options = [
'parentid' => $oldid,
'option' => $this->selectedComponent
];
$children = $this->getComments($options);
foreach ($children as $child) {
// populate child comment's lft rgt
$child = $this->populateChildBoundaries($child, $newid, $depth, $contentid);
$child->parent = $newid;
$child->depth = $depth;
$kmtComment = $this->save($child);
if (!$kmtComment) {
return $this->ajax->fail('save:' . $child->id);
}
$state = $this->saveChildren($child->id, $kmtComment->id, $depth);
if (!$state) {
return $this->ajax->fail('savechildren:' . $child->id);
}
}
return true;
}
public function save($comment)
{
// Create a new comment object
$new['component'] = $this->selectedComponent;
$new['cid'] = $comment->contentid;
$new['comment'] = $comment->comment;
$new['name'] = $comment->name;
$new['email'] = $comment->email;
$new['url'] = $comment->website;
$new['created'] = $comment->date;
$new['created_by'] = $comment->userid;
$new['published'] = $this->published;
$new['parent_id'] = $comment->parentid;
$new['depth'] = $comment->depth;
$new['lft'] = $comment->lft;
$new['rgt'] = $comment->rgt;
$kmtComment = KT::comment();
$kmtComment->bind($new, false, ['fromMigration' => true]);
$state = $kmtComment->save();
if (!$state) {
return false;
}
return $kmtComment;
}
/**
* Get total items need to be migrated
*
* @since 3.1
* @access public
*/
public function getTotalComments($options)
{
$query = 'SELECT COUNT(1) FROM `#__jacomment_items` AS a';
$query .= ' WHERE NOT EXISTS (';
$query .= ' SELECT external_id FROM `#__komento_migrators` AS b WHERE b.`external_id` = a.`id` AND b.`component` = ' . $this->db->Quote('jacomment');
$query .= ' )';
$query .= ' AND ' . $this->db->nameQuote('parentid') . '=' . $this->db->Quote(0);
if ($options['option'] !== 'all') {
$query .= ' AND ' . $this->db->nameQuote('option') . ' = ' . $this->db->quote($options['option']);
}
$this->db->setQuery($query);
$total = $this->db->loadResult();
return $total;
}
public function getComments($options = [])
{
$defaultOptions = [
'option' => 'all',
'contentid' => 'all',
'parentid' => 'all'
];
$options = KT::mergeOptions($defaultOptions, $options);
$query = 'SELECT * FROM `#__jacomment_items` as a';
$query .= ' WHERE NOT EXISTS (';
$query .= ' SELECT external_id FROM `#__komento_migrators` AS b WHERE b.`external_id` = a.`id` AND b.`component` = ' . $this->db->Quote('jacomment');
$query .= ' )';
if ($options['option'] !== 'all') {
$query .= ' AND ' . $this->db->namequote('option') . ' = ' . $this->db->quote($options['option']);
}
if ($options['contentid'] !== 'all') {
$query .= ' AND ' . $this->db->namequote('contentid') . ' = ' . $this->db->quote($options['contentid']);
}
if ($options['parentid'] !== 'all') {
$query .= ' AND ' . $this->db->namequote('parentid') . ' = ' . $this->db->quote($options['parentid']);
}
$query .= ' ORDER BY date';
$this->db->setQuery($query);
return $this->db->loadObjectList();
}
}