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<?php
namespace WpAssetCleanUp;
use WpAssetCleanUp\OptimiseAssets\OptimizeCommon;
/**
* Class ImportExport
* @package WpAssetCleanUp
*/
class ImportExport
{
/***** BEGIN EXPORT ******/
/**
* @return false|mixed|string|void
*/
public function jsonSettings()
{
$wpacuSettings = new Settings();
$settingsArray = $wpacuSettings->getAll();
// Some "Site-wide Common Unloads" values are fetched outside the "Settings" option values
// e.g. jQuery Migrate, Comment Reply
$globalUnloadList = Main::instance()->getGlobalUnload();
// CSS
$settingsArray['disable_dashicons_for_guests'] = in_array( 'dashicons', $globalUnloadList['styles'] );
$settingsArray['disable_wp_block_library'] = in_array( 'wp-block-library', $globalUnloadList['styles'] );
// JS
$settingsArray['disable_jquery_migrate'] = in_array( 'jquery-migrate', $globalUnloadList['scripts'] );
$settingsArray['disable_comment_reply'] = in_array( 'comment-reply', $globalUnloadList['scripts'] );
return json_encode($settingsArray);
}
/**
* Was the "Export" button clicked? Do verifications and send the right headers
*/
public function doExport()
{
if (! Menu::userCanManageAssets()) {
return;
}
if (! Misc::getVar('post', 'wpacu_do_export_nonce')) {
return;
}
$wpacuExportFor = Misc::getVar('post', 'wpacu_export_for');
if (! $wpacuExportFor) {
return;
}
// Last important check
\check_admin_referer('wpacu_do_export', 'wpacu_do_export_nonce');
$exportComment = 'Exported via '.WPACU_PLUGIN_TITLE.' LITE (v'.WPACU_PLUGIN_VERSION.') - Timestamp: '.time();
// "Settings" values (could be just default ones if none are found in the database)
if ($wpacuExportFor === 'settings') {
$settingsJson = $this->jsonSettings();
$valuesArray = array(
'__comment' => $exportComment,
'settings' => json_decode($settingsJson, ARRAY_A)
);
$valuesJson = json_encode($valuesArray);
} elseif ($wpacuExportFor === 'everything') {
// "Settings"
$settingsJson = $this->jsonSettings();
// "Homepage"
$frontPageNoLoad = get_option(WPACU_PLUGIN_ID . '_front_page_no_load');
$frontPageNoLoadArray = json_decode($frontPageNoLoad, ARRAY_A);
$frontPageExceptionsListJson = get_option(WPACU_PLUGIN_ID . '_front_page_load_exceptions');
$frontPageExceptionsListArray = json_decode($frontPageExceptionsListJson, ARRAY_A);
// "Site-wide" Unloads
$globalUnloadListJson = get_option(WPACU_PLUGIN_ID . '_global_unload');
$globalUnloadArray = json_decode($globalUnloadListJson, ARRAY_A);
// "Bulk" unloads (for all pages, posts, custom post type)
$bulkUnloadListJson = get_option(WPACU_PLUGIN_ID . '_bulk_unload');
$bulkUnloadArray = json_decode($bulkUnloadListJson, ARRAY_A);
$globalDataListJson = get_option(WPACU_PLUGIN_ID . '_global_data');
$globalDataArray = json_decode($globalDataListJson, ARRAY_A);
// Pages, Posts, Custom Post Types: All Metas
global $wpdb;
$wpacuPostMetaKeys = array(
'_' . WPACU_PLUGIN_ID . '_no_load', // All Unload Rules (CSS/JS Manager Meta Box)
'_' . WPACU_PLUGIN_ID . '_page_options', // All Options (Side Meta Box)
'_' . WPACU_PLUGIN_ID . '_load_exceptions' // Load Exceptions (if bulk rules are used)
);
$wpacuPostMetaKeysList = implode("','", $wpacuPostMetaKeys);
$sqlFetchAllMetas = <<<SQL
SELECT post_id, meta_key, meta_value FROM `{$wpdb->prefix}postmeta` WHERE meta_key IN ('{$wpacuPostMetaKeysList}')
SQL;
$allMetasResults = $wpdb->get_results($sqlFetchAllMetas, ARRAY_A);
// Export Field Names should be kept as they are and in case
// they are changed later on, a fallback should be in place
$valuesArray = array(
'__comment' => $exportComment,
'settings' => json_decode($settingsJson, ARRAY_A),
'homepage' => array(
'unloads' => $frontPageNoLoadArray,
'load_exceptions' => $frontPageExceptionsListArray
),
'global_unload' => $globalUnloadArray,
'bulk_unload' => $bulkUnloadArray,
'global_data' => $globalDataArray,
'posts_metas' => $allMetasResults
);
$valuesJson = json_encode($valuesArray);
} else {
return; // has to be "Settings" or "Everything"
}
// Was the right selection made? Continue
$date = date('j-M-Y-H.i');
$host = parse_url(site_url(), PHP_URL_HOST);
header('Content-Type: application/json');
header('Content-Disposition: attachment; filename="asset-cleanup-lite-exported-'.$wpacuExportFor.'-from-'.$host.'-'.$date.'.json"');
echo $valuesJson;
exit();
}
/***** END EXPORT ******/
/***** BEGIN IMPORT ******/
/**
*
*/
public function doImport()
{
if (! Menu::userCanManageAssets()) {
return;
}
if (! Misc::getVar('post', 'wpacu_do_import_nonce')) {
return;
}
$jsonTmpName = isset($_FILES['wpacu_import_file']['tmp_name']) ? $_FILES['wpacu_import_file']['tmp_name'] : false;
if (! $jsonTmpName) {
return;
}
// Last important check
\check_admin_referer('wpacu_do_import', 'wpacu_do_import_nonce');
if (! is_file($jsonTmpName)) {
return;
}
$valuesJson = FileSystem::file_get_contents($jsonTmpName);
$valuesArray = json_decode($valuesJson, ARRAY_A);
if ( ! (JSON_ERROR_NONE === Misc::jsonLastError())) {
return;
}
$importedList = array();
// NOTE: The values are not replaced, but added to the existing ones (if any)
// "Settings" (Replace)
if (isset($valuesArray['settings']) && ! empty($valuesArray['settings'])) {
$wpacuSettings = new Settings();
// "Site-wide Common Unloads" - apply settings
// JS
$disableJQueryMigrate = isset( $valuesArray['settings']['disable_jquery_migrate'] ) ? $valuesArray['settings']['disable_jquery_migrate'] : false;
$disableCommentReply = isset( $valuesArray['settings']['disable_comment_reply'] ) ? $valuesArray['settings']['disable_comment_reply'] : false;
// CSS
$disableGutenbergCssBlockLibrary = isset( $valuesArray['settings']['disable_wp_block_library'] ) ? $valuesArray['settings']['disable_wp_block_library'] : false;
$disableDashiconsForGuests = isset( $valuesArray['settings']['disable_dashicons_for_guests'] ) ? $valuesArray['settings']['disable_dashicons_for_guests'] : false;
$wpacuSettings->updateSiteWideRuleForCommonAssets(
array(
// JS
'jquery_migrate' => $disableJQueryMigrate,
'comment_reply' => $disableCommentReply,
// CSS
'wp_block_library' => $disableGutenbergCssBlockLibrary,
'dashicons' => $disableDashiconsForGuests,
)
);
Misc::addUpdateOption(WPACU_PLUGIN_ID . '_settings', json_encode($valuesArray['settings']));
$importedList[] = 'settings';
}
// "Homepage" Unloads
if (isset($valuesArray['homepage']['unloads']['scripts'])
|| isset($valuesArray['homepage']['unloads']['styles'])) {
Misc::addUpdateOption(WPACU_PLUGIN_ID . '_front_page_no_load', json_encode($valuesArray['homepage']['unloads']));
$importedList[] = 'homepage_unloads';
}
// "Homepage" Load Exceptions
if (isset($valuesArray['homepage']['load_exceptions']['scripts'])
|| isset($valuesArray['homepage']['load_exceptions']['styles'])) {
Misc::addUpdateOption(WPACU_PLUGIN_ID . '_front_page_load_exceptions', json_encode($valuesArray['homepage']['load_exceptions']));
$importedList[] = 'homepage_exceptions';
}
// "Site-Wide" (Everywhere) Unloads
if (isset($valuesArray['global_unload']['scripts'])
|| isset($valuesArray['global_unload']['styles'])) {
Misc::addUpdateOption(WPACU_PLUGIN_ID . '_global_unload', json_encode($valuesArray['global_unload']));
$importedList[] = 'sitewide_unloads';
}
// Bulk Unloads (e.g. Unload on all pages of product post type)
if (isset($valuesArray['bulk_unload']['scripts'])
|| isset($valuesArray['bulk_unload']['styles'])) {
Misc::addUpdateOption(WPACU_PLUGIN_ID . '_bulk_unload', json_encode($valuesArray['bulk_unload']));
$importedList[] = 'bulk_unload';
}
// Global Data
if (isset($valuesArray['global_data']['scripts'])
|| isset($valuesArray['global_data']['styles'])) {
Misc::addUpdateOption(WPACU_PLUGIN_ID . '_global_data', json_encode($valuesArray['global_data']));
$importedList[] = 'global_data';
}
// All Posts Metas (per page unloads, page options from side meta box)
if (isset($valuesArray['posts_metas']) && ! empty($valuesArray['posts_metas'])) {
foreach ($valuesArray['posts_metas'] as $postValues) {
// It needs to have a post ID and meta key starting with _' . WPACU_PLUGIN_ID . '
if ( ! (isset($postValues['post_id'], $postValues['meta_key'])
&& strpos($postValues['meta_key'], '_' . WPACU_PLUGIN_ID) === 0) ) {
continue;
}
$postId = $postValues['post_id'];
$metaKey = $postValues['meta_key'];
$metaValue = $postValues['meta_value']; // already JSON encoded
if (! add_post_meta($postId, $metaKey, $metaValue, true)) {
update_post_meta($postId, $metaKey, $metaValue);
}
}
$importedList[] = 'posts_metas';
}
if (! empty($importedList)) {
// After import was completed, clear all CSS/JS cache
OptimizeCommon::clearCache();
set_transient('wpacu_import_done', json_encode($importedList), 30);
wp_redirect(admin_url('admin.php?page=wpassetcleanup_tools&wpacu_for=import_export&wpacu_time=' . time()));
exit();
}
}
/***** END IMPORT ******/
}
|