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<?php
use Gaufrette\Filesystem;
class Brizy_Admin_OptimizeImages {
const PAGE_KEY = 'brizy-optimize-images';
/**
* @var Brizy_TwigEngine
*/
private $twig;
/**
* @var string
*/
private $screenName;
/**
* @return Brizy_Admin_OptimizeImages
*/
public static function _init() {
static $instance;
if ( ! $instance ) {
$instance = new self();
}
return $instance;
}
/**
* @return string
*/
public static function menu_slug() {
return self::PAGE_KEY;
}
/**
* Brizy_Admin_OptimizeImages constructor.
*/
public function __construct() {
add_action( 'admin_menu', array( $this, 'addSubmenuPage' ), 11 );
add_action( 'current_screen', array( $this, 'action_validate_form_submit' ) );
add_action( 'brizy_optimizer_submit', array( $this, 'settings_submit' ) );
$this->twig = Brizy_TwigEngine::instance( BRIZY_PLUGIN_PATH . "/admin/views/optimizer/" );
}
public function addSubmenuPage() {
$this->screenName = add_submenu_page( Brizy_Admin_Settings::menu_slug(),
__( 'Optimize Images' ),
__( 'Optimize Images' ),
'manage_options',
self::menu_slug(),
array( $this, 'render' )
);
}
public function render() {
$context = $this->getDefaultViewContext();
$tab = $this->get_selected_tab();
if ( $tab == 'general' ) {
echo $this->get_general_tab( $context );
} else if ( $tab == 'settings' ) {
echo $this->get_settings_tab( $context );
}
}
/**
* @internal
**/
public function action_validate_form_submit() {
$screen = get_current_screen();
if ( $this->screenName != $screen->id ) {
return;
}
if ( count( $_POST ) == 0 ) {
return;
}
if ( ! isset( $_POST['_wpnonce'] ) || ! wp_verify_nonce( $_POST['_wpnonce'] ) ) {
return;
}
do_action( 'brizy_optimizer_submit' );
$tab = $this->get_selected_tab();
wp_redirect( menu_page_url( $this->menu_slug(), false ) . ( $tab ? '&tab=' . $tab : '' ) );
exit;
}
private function get_general_tab( $context ) {
$brizy_editor_project = Brizy_Editor_Project::get();
$settings = $brizy_editor_project->getImageOptimizerSettings();
$urlBuilder = new Brizy_Editor_UrlBuilder( $brizy_editor_project );
$brizy_upload_path = $urlBuilder->brizy_upload_path();
$adapter = new Brizy_Admin_Guafrette_LocalAdapter( $brizy_upload_path );
$filesystem = new Filesystem( $adapter );
$brizy_ids = Brizy_Editor_Post::get_all_brizy_post_ids();
$urls = array();
foreach ( $brizy_ids as $id ) {
try {
$urls = $this->extractUrlFromPage( $urls, $id, $filesystem, $brizy_editor_project );
} catch ( Exception $e ) {
continue;
}
}
$urls = array_unique( $urls );
$context['urls'] = $urls;
$context['count'] = count( $urls );
$context['svgObject'] = Brizy_Editor_Asset_StaticFile::get_asset_content( str_replace( '/', DIRECTORY_SEPARATOR, BRIZY_PLUGIN_PATH . "/admin/static/img/spinner.svg" ) );
$context['svg'] = str_replace( '/', DIRECTORY_SEPARATOR, BRIZY_PLUGIN_URL . "/admin/static/img/spinner.svg#circle" );
$context['enabled'] = ( isset( $settings['shortpixel']['API_KEY'] ) && $settings['shortpixel']['API_KEY'] != '' ) ? 1 : 0;
$context['submit_label'] = __( 'Optimize', 'brizy' );
return $this->twig->render( 'optimizer-general.html.twig', $context );
}
private function extractUrlFromPage( $urls, $postId, $filesystem, $project ) {
$storage = Brizy_Editor_Storage_Post::instance( $postId );
$data = $storage->get( Brizy_Editor_Post::BRIZY_POST, false );
if ( ! isset( $data['compiled_html'] ) ) {
return $urls;
}
$content = base64_decode( $data['compiled_html'] );
$content = Brizy_SiteUrlReplacer::restoreSiteUrl( $content );
$closure = function ( $processors ) {
foreach ( $processors as $i => $processor ) {
if ( $processor instanceof Brizy_Editor_Asset_MediaAssetProcessor ) {
unset( $processors[ $i ] );
return $processors;
}
}
return $processors;
};
add_filter( 'brizy_content_processors', $closure );
$content = apply_filters( 'brizy_content', $content, $project, get_post( $postId ) );
remove_filter( 'brizy_content_processors', $closure );
return $this->extract_media_urls( $urls, $content, $filesystem );
}
public function settings_submit() {
if ( $_POST['tab'] !== 'settings' ) {
return;
}
if ( $_POST['optimizer'] === Brizy_Editor_Asset_Optimize_ShortpixelOptimizer::ID ) {
$this->shortpixel_settings_submit();
}
}
private function shortpixel_settings_submit() {
$settings = Brizy_Editor_Project::get()->getImageOptimizerSettings();
$shortpixelSettings = $settings[ Brizy_Editor_Asset_Optimize_ShortpixelOptimizer::getId() ] = array(
'API_KEY' => $_POST['api_key'],
'lossy' => $_POST['lossy']
);
try {
$shortpixelOptimizer = new Brizy_Editor_Asset_Optimize_ShortpixelOptimizer( $shortpixelSettings );
if ( ! $shortpixelSettings['API_KEY'] ) {
Brizy_Admin_Flash::instance()->add_warning( 'You have disabled Shortpixel.' );
Brizy_Editor_Project::get()->setImageOptimizerSettings( $settings );
Brizy_Editor_Project::get()->saveStorage();
return;
}
if ( $shortpixelOptimizer->validateConfig() ) {
Brizy_Editor_Project::get()->setImageOptimizerSettings( $settings );
Brizy_Editor_Project::get()->saveStorage();
Brizy_Admin_Flash::instance()->add_success( 'Settings saved.' );
} else {
Brizy_Admin_Flash::instance()->add_error( 'Invalid Shortpixel license provided.' );
}
} catch ( Exception $e ) {
Brizy_Admin_Flash::instance()->add_error( $e->getMessage() );
}
}
private function get_settings_tab( $context ) {
$settings = Brizy_Editor_Project::get()->getImageOptimizerSettings();
$context['submit_label'] = __( 'Save' );
$context['shortpixel_link'] = apply_filters( 'brizy_shortpixel_api_key_link', 'https://shortpixel.com/otp/af/QDDDRHB707903' );
$context['settings'] = isset( $settings['shortpixel'] ) ? $settings['shortpixel'] : array(
'API_KEY' => '',
"lossy" => 1
);
return $this->twig->render( 'optimizer-settings.html.twig', $context );
}
/**
* @param $content
* @param Filesystem $filesystem
*
* @return array
*/
private function extract_media_urls( $urls, $content, $filesystem ) {
global $wpdb;
$pt = $wpdb->posts;
$mt = $wpdb->postmeta;
$site_url = str_replace( array( 'http://', 'https://', '/', '.' ), array( '', '', '\/', '\.' ), home_url() );
//preg_match_all( '/' . $site_url . '\/?(\?' . Brizy_Public_CropProxy::ENDPOINT . '=(.[^"\',\s)]*))/im', $content, $matches );
$endpoint = Brizy_Editor::prefix( Brizy_Public_CropProxy::ENDPOINT );
preg_match_all( '/(http|https):\/\/' . $site_url . '\/?(\?' . $endpoint . '=(.[^"\',\s)]*))/im', $content, $matches );
if ( ! isset( $matches[0] ) || count( $matches[0] ) == 0 ) {
return $urls;
}
$time = time();
$t = null;
$attachmentUids = array();
$uniqueUrls = array_unique( $matches[0] );
foreach ( $uniqueUrls as $i => $url ) {
$parsed_url = parse_url( html_entity_decode( $url ) );
if ( ! isset( $parsed_url['query'] ) ) {
continue;
}
parse_str( $parsed_url['query'], $params );
if ( ! isset( $params[ $endpoint ] ) ) {
continue;
}
$mediaUid = $params[ $endpoint ];
//if ( strpos( $mediaUid, 'wp-' ) !== false ) {
$attachmentUids[] = array(
'url' => $url,
'parsed_url' => $parsed_url,
'parsed_query' => $params,
'uid' => $mediaUid,
'uidQuery' => "'{$mediaUid}'"
);
//}
}
if ( count( $attachmentUids ) === 0 ) {
return $urls;
}
$uids_subquery = implode( ',', array_unique( array_map( function ( $o ) {
return $o['uidQuery'];
}, $attachmentUids ) ) );
$query = "SELECT
{$pt}.ID,
{$mt}.meta_value AS UID
FROM {$pt}
INNER JOIN {$mt} ON ( {$pt}.ID = {$mt}.post_id AND {$mt}.meta_key = 'brizy_attachment_uid' ) AND {$mt}.meta_value IN (" . $uids_subquery . ")
WHERE
{$pt}.post_type = 'attachment'
ORDER BY {$pt}.post_date DESC";
$attachmentIds = $wpdb->get_results( $query );
$attachmentUids = array_map( function ( $o ) use ( $attachmentIds ) {
foreach ( $attachmentIds as $row ) {
if ( $row->UID == $o['uid'] ) {
$o['attachmentID'] = $row->ID;
return $o;
}
}
return $o;
}, $attachmentUids );
foreach ( $attachmentUids as $uidRes ) {
$parsed_url = $uidRes['parsed_url'];
if ( ! isset( $parsed_url['query'] ) || ! isset( $uidRes['attachmentID'] ) ) {
continue;
}
$params = $uidRes['parsed_query'];
$media_url = get_attached_file( $uidRes['attachmentID'] );
$brizy_media = basename( $media_url );
$wp_imageFullName = sprintf( "%s/assets/images/%s/optimized/%s", $params[ Brizy_Editor::prefix( '_post' ) ], $params[ Brizy_Editor::prefix( '_crop' ) ], $brizy_media );
if ( ! $filesystem->has( $wp_imageFullName ) ) {
$urls[] = $uidRes['url'] . "&brizy_optimize=1&t=" . $time;
}
}
return $urls;
}
/**
* @return array
*/
private function getDefaultViewContext() {
$context = array(
'tab_list' => $this->get_tabs(),
'nonce' => wp_nonce_field( - 1, "_wpnonce", true, false )
);
return $context;
}
/**
* @return string|void
*/
private function get_selected_tab() {
return ( ! empty( $_REQUEST['tab'] ) ) ? esc_attr( $_REQUEST['tab'] ) : 'general';
}
/**
* @return mixed|void
*/
private function get_tabs() {
$selected_tab = $this->get_selected_tab();
$tabs = array(
array(
'id' => 'general',
'label' => __( 'Optimize', 'brizy' ),
'is_selected' => is_null( $selected_tab ) || $selected_tab == 'general',
'href' => menu_page_url( self::menu_slug(), false ) . "&tab=general"
),
array(
'id' => 'settings',
'label' => __( 'Settings', 'brizy' ),
'is_selected' => $selected_tab == 'settings',
'href' => menu_page_url( self::menu_slug(), false ) . "&tab=settings"
),
);
return apply_filters( 'brizy_optimizer_tabs', $tabs );
}
}