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<?php
/**
* @package SP Page Builder
* @author JoomShaper http://www.joomshaper.com
* @copyright Copyright (c) 2010 - 2025 JoomShaper
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPLv2 or later
*/
defined('_JEXEC') or die('Restricted access');
use Joomla\CMS\Factory;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Uri\Uri;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Plugin\PluginHelper;
trait PageVersionsTrait
{
/**
* Profile image cache
* @var array
* @since 6.2.5
*/
private $profileImageCache = [];
/**
* Get list of versions for a page
*
* @return void
* @since 6.2.4
*/
public function getVersions()
{
$this->profileImageCache = [];
$input = Factory::getApplication()->input;
$pageId = $input->getInt('id', 0);
$search = $input->getString('search', '');
$response = [
'status' => false,
'message' => 'Invalid page id',
'data' => []
];
if (empty($pageId))
{
echo json_encode($response);
die();
}
try
{
$db = Factory::getDbo();
$baseUrl = rtrim(Uri::root(), '/');
$profileImageEnabled = PluginHelper::isEnabled('user', 'profileimage');
$profileImageSelect = $profileImageEnabled
? 'CASE WHEN p.profile_value IS NOT NULL AND p.profile_value != ' . $db->quote('') . ' THEN CONCAT(' . $db->quote($baseUrl) . ', JSON_UNQUOTE(p.profile_value)) ELSE NULL END as profile_image'
: 'NULL as profile_image';
$query = $db->getQuery(true);
$query->select([
$db->quoteName('v.id'),
$db->quoteName('v.page_id'),
$db->quoteName('v.name'),
$db->quoteName('v.note'),
$db->quoteName('v.active'),
$db->quoteName('v.created_on'),
$db->quoteName('v.created_by'),
$db->quoteName('u.name', 'created_by_name'),
$db->quoteName('u.email', 'created_by_email'),
$profileImageSelect
])
->from($db->quoteName('#__sppagebuilder_versions', 'v'))
->join('LEFT', $db->quoteName('#__users', 'u') . ' ON ' . $db->quoteName('u.id') . ' = ' . $db->quoteName('v.created_by'));
if ($profileImageEnabled)
{
$query->join('LEFT', $db->quoteName('#__user_profiles', 'p') . ' ON ' . $db->quoteName('p.user_id') . ' = ' . $db->quoteName('v.created_by') . ' AND ' . $db->quoteName('p.profile_key') . ' = ' . $db->quote('profileimage.profile_image'));
}
$query->group($db->quoteName('v.id'))
->where($db->quoteName('v.page_id') . ' = ' . (int) $pageId);
// Add search filter if provided
if (!empty($search))
{
$searchTerm = $db->escape($search, true);
$query->where('(' .
$db->quoteName('v.name') . ' LIKE ' . $db->quote('%' . $searchTerm . '%') . ' OR ' .
$db->quoteName('v.note') . ' LIKE ' . $db->quote('%' . $searchTerm . '%') . ' OR ' .
$db->quoteName('u.name') . ' LIKE ' . $db->quote('%' . $searchTerm . '%') .
')'
);
}
$query->order($db->quoteName('v.created_on') . ' DESC');
$db->setQuery($query);
$versions = $db->loadObjectList();
foreach ($versions as &$version) {
if ($profileImageEnabled && empty($version->profile_image)) {
$enableGravatar = ComponentHelper::getParams('com_sppagebuilder')->get('enable_gravatar', 1);
if ($enableGravatar && !empty($version->created_by_email)) {
$version->profile_image = $this->getCachedProfileImage($version->created_by, $version->created_by_email);
}
}
unset($version->created_by_email);
}
$response = [
'status' => true,
'message' => 'Versions retrieved successfully',
'data' => $versions
];
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage(),
'data' => []
];
}
echo json_encode($response);
die();
}
/**
* Delete a version
*
* @return void
* @since 6.2.4
*/
public function deleteVersion()
{
$input = Factory::getApplication()->input;
// Try to get version_id from URL parameter first, then from JSON body
$versionId = $input->getInt('version_id', 0);
if (empty($versionId))
{
$versionId = $input->json->getInt('version_id', 0);
}
$response = [
'status' => false,
'message' => 'Invalid version id'
];
if (empty($versionId))
{
echo json_encode($response);
die();
}
try
{
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_sppagebuilder/tables');
$versionTable = Table::getInstance('Version', 'SppagebuilderTable');
if ($versionTable->load($versionId))
{
$versionTable->delete();
$response = [
'status' => true,
'message' => 'Version deleted successfully'
];
}
else
{
$response['message'] = 'Version not found';
}
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage()
];
}
echo json_encode($response);
die();
}
/**
* Delete multiple versions for a page (bulk).
* Only versions that belong to the given page id are deleted; others are skipped.
*
* @return void
* @since 6.2.6
*/
public function deleteVersions()
{
$input = Factory::getApplication()->input;
$pageId = $input->getInt('id', 0);
if (empty($pageId))
{
$pageId = $input->json->getInt('id', 0);
}
$versionIds = $input->get('version_ids', [], 'array');
if (empty($versionIds) && isset($input->json))
{
$jsonIds = $input->json->get('version_ids', []);
if (\is_array($jsonIds))
{
$versionIds = $jsonIds;
}
}
if (empty($versionIds))
{
$contentType = $input->server->getString('CONTENT_TYPE', '');
if (stripos($contentType, 'application/json') !== false)
{
$raw = \file_get_contents('php://input');
$body = \is_string($raw) && $raw !== '' ? \json_decode($raw, true) : null;
if (\is_array($body) && isset($body['version_ids']) && \is_array($body['version_ids']))
{
$versionIds = $body['version_ids'];
}
}
}
$versionIds = array_values(array_unique(array_filter(array_map('intval', $versionIds))));
$response = [
'status' => false,
'message' => 'Invalid page id or version ids',
'data' => [
'deleted' => 0,
'failed' => 0,
],
];
if (empty($pageId) || empty($versionIds))
{
echo json_encode($response);
die();
}
try
{
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_sppagebuilder/tables');
$deleted = 0;
$failed = 0;
foreach ($versionIds as $versionId)
{
$versionTable = Table::getInstance('Version', 'SppagebuilderTable');
if (!$versionTable->load($versionId))
{
$failed++;
continue;
}
if ((int) $versionTable->page_id !== (int) $pageId)
{
$failed++;
continue;
}
if ($versionTable->delete())
{
$deleted++;
}
else
{
$failed++;
}
}
$response = [
'status' => $deleted > 0,
'message' => $deleted > 0
? 'Versions deleted successfully'
: 'No versions were deleted',
'data' => [
'deleted' => $deleted,
'failed' => $failed,
],
];
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage(),
'data' => [
'deleted' => 0,
'failed' => 0,
],
];
}
echo json_encode($response);
die();
}
/**
* Restore a version
*
* @return void
* @since 6.2.4
*/
public function restoreVersion()
{
$input = Factory::getApplication()->input;
// Try to get version_id from JSON body first, then from GET/POST
$versionId = $input->json->getInt('version_id', 0);
if (empty($versionId))
{
$versionId = $input->getInt('version_id', 0);
}
$pageId = $input->getInt('id', 0);
$response = [
'status' => false,
'message' => 'Invalid version id or page id'
];
if (empty($versionId) || empty($pageId))
{
echo json_encode($response);
die();
}
try
{
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_sppagebuilder/tables');
$versionTable = Table::getInstance('Version', 'SppagebuilderTable');
if (!$versionTable->load($versionId))
{
$response['message'] = 'Version not found';
echo json_encode($response);
die();
}
// Verify the version belongs to the page
if ($versionTable->page_id != $pageId)
{
$response['message'] = 'Version does not belong to this page';
echo json_encode($response);
die();
}
// Get the page table
$pageTable = Table::getInstance('Page', 'SppagebuilderTable');
if (!$pageTable->load($pageId))
{
$response['message'] = 'Page not found';
echo json_encode($response);
die();
}
// Restore version data
$pageData = [
'id' => $pageId,
'content' => $versionTable->content,
'css' => $versionTable->css,
'attribs' => $versionTable->attribs,
'og_title' => $versionTable->og_title,
'og_image' => $versionTable->og_image,
'og_description' => $versionTable->og_description,
];
$pageTable->bind($pageData);
if ($pageTable->store())
{
// Set all other versions of this page to inactive
$db = Factory::getDbo();
$updateQuery = $db->getQuery(true);
$updateQuery->update($db->quoteName('#__sppagebuilder_versions'))
->set($db->quoteName('active') . ' = 0')
->where($db->quoteName('page_id') . ' = ' . (int) $pageId);
$db->setQuery($updateQuery);
$db->execute();
// Set the restored version as active
$versionTable->active = 1;
$versionTable->store();
$response = [
'status' => true,
'message' => 'Version restored successfully'
];
}
else
{
$response['message'] = 'Error restoring version';
}
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage()
];
}
echo json_encode($response);
die();
}
/**
* Update version note
*
* @return void
* @since 6.2.5
*/
public function updateVersionNote()
{
$input = Factory::getApplication()->input;
$versionId = $input->getInt('version_id', 0);
$note = $input->json->getString('note', '');
$response = [
'status' => false,
'message' => 'Invalid version id'
];
if (empty($versionId))
{
echo json_encode($response);
die();
}
try
{
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_sppagebuilder/tables');
$versionTable = Table::getInstance('Version', 'SppagebuilderTable');
if (!$versionTable->load($versionId))
{
$response['message'] = 'Version not found';
echo json_encode($response);
die();
}
$versionTable->note = $note;
if ($versionTable->store())
{
$response = [
'status' => true,
'message' => 'Version note updated successfully'
];
}
else
{
$response['message'] = 'Error updating version note';
}
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage()
];
}
echo json_encode($response);
die();
}
/**
* Get version content for preview
*
* @return void
* @since 6.2.5
*/
public function getVersionContent()
{
$input = Factory::getApplication()->input;
$versionId = $input->getInt('version_id', 0);
$response = [
'status' => false,
'message' => 'Invalid version id',
'data' => null
];
if (empty($versionId))
{
echo json_encode($response);
die();
}
try
{
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_sppagebuilder/tables');
$versionTable = Table::getInstance('Version', 'SppagebuilderTable');
if (!$versionTable->load($versionId))
{
$response['message'] = 'Version not found';
echo json_encode($response);
die();
}
$response = [
'status' => true,
'message' => 'Version content retrieved successfully',
'data' => [
'content' => $versionTable->content ?? '',
'css' => $versionTable->css ?? '',
'attribs' => $versionTable->attribs ?? '[]',
'og_title' => $versionTable->og_title ?? '',
'og_image' => $versionTable->og_image ?? '',
'og_description' => $versionTable->og_description ?? '',
]
];
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage(),
'data' => null
];
}
echo json_encode($response);
die();
}
/**
* Update version name
*
* @return void
* @since 6.2.5
*/
public function updateVersionName()
{
$input = Factory::getApplication()->input;
$versionId = $input->getInt('version_id', 0);
$name = $input->json->getString('name', '');
$response = [
'status' => false,
'message' => 'Invalid version id'
];
if (empty($versionId))
{
echo json_encode($response);
die();
}
if (empty(trim($name)))
{
$response['message'] = 'Version name cannot be empty';
echo json_encode($response);
die();
}
try
{
Table::addIncludePath(JPATH_ADMINISTRATOR . '/components/com_sppagebuilder/tables');
$versionTable = Table::getInstance('Version', 'SppagebuilderTable');
if (!$versionTable->load($versionId))
{
$response['message'] = 'Version not found';
echo json_encode($response);
die();
}
$versionTable->name = trim($name);
if ($versionTable->store())
{
$response = [
'status' => true,
'message' => 'Version name updated successfully'
];
}
else
{
$response['message'] = 'Error updating version name';
}
}
catch (Exception $e)
{
$response = [
'status' => false,
'message' => $e->getMessage()
];
}
echo json_encode($response);
die();
}
/**
* Get cached profile image or generate Gravatar
*
* @param int $userId User ID
* @param string $email User email
* @return string|false Profile image URL or Gravatar URL or false
* @since 6.2.5
*/
private function getCachedProfileImage($userId, $email)
{
if (!isset($this->profileImageCache[$userId]))
{
$this->profileImageCache[$userId] = $this->getGravatarUrl($email);
}
return $this->profileImageCache[$userId];
}
/**
* Get Gravatar URL for email
*
* @param string $email User email
* @param int $size Avatar size
* @param string $default Default image
* @return string|false Gravatar URL or false
* @since 6.2.5
*/
private function getGravatarUrl($email, $size = 45, $default = '404')
{
if (empty($email))
{
return false;
}
$hash = md5(strtolower(trim($email)));
$url = "https://www.gravatar.com/avatar/{$hash}?s={$size}&d={$default}";
return $url;
}
}