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| Dir : //home/trave494/myvideomania.com/wp-content/plugins/wp-smushit/app/class-ajax.php |
<?php
/**
* Smush class for storing all Ajax related functionality: Ajax class
*
* @package Smush\App
* @since 2.9.0
*
* @copyright (c) 2018, Incsub (http://incsub.com)
*/
namespace Smush\App;
use Smush\Core\Configs;
use Smush\Core\Core;
use Smush\Core\Error_Handler;
use Smush\Core\Helper;
use Smush\Core\Media\Media_Item_Cache;
use Smush\Core\Modules\Smush;
use Smush\Core\Settings;
use WP_Smush;
if ( ! defined( 'WPINC' ) ) {
die;
}
/**
* Class Ajax for storing all Ajax related functionality.
*
* @since 2.9.0
*/
class Ajax {
/**
* Settings instance.
*
* @since 3.3.0
* @var Settings
*/
private $settings;
/**
* Ajax constructor.
*/
public function __construct() {
$this->settings = Settings::get_instance();
/**
* QUICK SETUP
*/
// Handle skip quick setup action.
add_action( 'wp_ajax_skip_smush_setup', array( $this, 'skip_smush_setup' ) );
// Ajax request for quick setup.
add_action( 'wp_ajax_smush_setup', array( $this, 'smush_setup' ) );
// Hide tutorials.
add_action( 'wp_ajax_smush_hide_tutorials', array( $this, 'hide_tutorials' ) );
/**
* NOTICES
*/
// Handle the smush pro dismiss features notice ajax.
add_action( 'wp_ajax_dismiss_upgrade_notice', array( $this, 'dismiss_upgrade_notice' ) );
// Handle the smush pro dismiss features notice ajax.
add_action( 'wp_ajax_dismiss_update_info', array( $this, 'dismiss_update_info' ) );
// Handle ajax request to dismiss the s3 warning.
add_action( 'wp_ajax_dismiss_s3support_alert', array( $this, 'dismiss_s3support_alert' ) );
// Hide API message.
add_action( 'wp_ajax_hide_api_message', array( $this, 'hide_api_message' ) );
add_action( 'wp_ajax_smush_show_warning', array( $this, 'show_warning_ajax' ) );
// Detect conflicting plugins.
add_action( 'wp_ajax_smush_dismiss_notice', array( $this, 'dismiss_notice' ) );
/**
* SMUSH
*/
// Handle Smush Single Ajax.
add_action( 'wp_ajax_wp_smushit_manual', array( $this, 'smush_manual' ) );
// Handle resmush operation.
add_action( 'wp_ajax_smush_resmush_image', array( $this, 'resmush_image' ) );
// Scan images as per the latest settings.
add_action( 'wp_ajax_scan_for_resmush', array( $this, 'scan_images' ) );
// Send smush stats.
add_action( 'wp_ajax_get_stats', array( $this, 'get_stats' ) );
/**
* BULK SMUSH
*/
// Ignore image from bulk Smush.
add_action( 'wp_ajax_wp_smushit_bulk', array( $this, 'process_smush_request' ) );
// Remove from skip list.
/**
* DIRECTORY SMUSH
*/
// Handle Ajax request for directory smush stats (stats meta box).
add_action( 'wp_ajax_get_dir_smush_stats', array( $this, 'get_dir_smush_stats' ) );
/**
* LAZY LOADING
*/
add_action( 'wp_ajax_smush_toggle_lazy_load', array( $this, 'smush_toggle_lazy_load' ) );
add_action( 'wp_ajax_smush_remove_icon', array( $this, 'remove_icon' ) );
/**
* Configs
*/
add_action( 'wp_ajax_smush_upload_config', array( $this, 'upload_config' ) );
add_action( 'wp_ajax_smush_save_config', array( $this, 'save_config' ) );
add_action( 'wp_ajax_smush_apply_config', array( $this, 'apply_config' ) );
/**
* SETTINGS
*/
add_action( 'wp_ajax_recheck_api_status', array( $this, 'recheck_api_status' ) );
/**
* MODALS
*/
// Hide the new features modal.
add_action( 'wp_ajax_hide_new_features', array( $this, 'hide_new_features_modal' ) );
}
/***************************************
*
* QUICK SETUP
*/
/**
* Process ajax action for skipping Smush setup.
*/
public function skip_smush_setup() {
check_ajax_referer( 'smush_quick_setup' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
update_option( 'skip-smush-setup', true );
wp_send_json_success();
}
/**
* Ajax action to save settings from quick setup.
*/
public function smush_setup() {
check_ajax_referer( 'smush_quick_setup', '_wpnonce' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
$quick_settings = array();
// Get the settings from $_POST.
if ( ! empty( $_POST['smush_settings'] ) ) {
// Required $quick_settings data is escaped later on in code.
$quick_settings = json_decode( wp_unslash( $_POST['smush_settings'] ) ); // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
}
// Check the last settings stored in db.
$settings = $this->settings->get();
// Available settings for free/pro version.
$available = array( 'auto', 'lossy', 'strip_exif', 'original', 'lazy_load', 'usage' );
$highest_lossy_level = $this->settings->get_highest_lossy_level();
foreach ( $settings as $name => $values ) {
// Update only specified settings.
if ( ! in_array( $name, $available, true ) ) {
continue;
}
// Skip premium features if not a member.
if ( ! in_array( $name, Settings::$basic_features, true ) && 'usage' !== $name && ! WP_Smush::is_pro() ) {
continue;
}
// Update value in settings.
if ( 'lossy' === $name ) {
$settings['lossy'] = ! empty( $quick_settings->{$name} ) ? $highest_lossy_level : Settings::LEVEL_LOSSLESS;
} else {
$settings[ $name ] = (bool) $quick_settings->{$name};
}
// If Smush originals is selected, enable backups.
if ( 'original' === $name && $settings[ $name ] && WP_Smush::is_pro() ) {
$settings['backup'] = true;
}
// If lazy load enabled - init defaults.
if ( 'lazy_load' === $name && $quick_settings->{$name} ) {
$this->settings->init_lazy_load_defaults();
}
}
// Update the resize sizes.
$this->settings->set_setting( 'wp-smush-settings', $settings );
update_option( 'skip-smush-setup', true );
wp_send_json_success();
}
/**
* Hide tutorials.
*
* @sinde 3.8.6
*/
public function hide_tutorials() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
update_option( 'wp-smush-hide-tutorials', true, false );
wp_send_json_success();
}
/***************************************
*
* NOTICES
*/
/**
* Store a key/value to hide the smush features on bulk page
*
* There is no js code related to this action, it seems we are no longer use it, better to clean it?
*/
public function dismiss_upgrade_notice() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
update_site_option( 'wp-smush-hide_upgrade_notice', true );
// No Need to send json response for other requests.
wp_send_json_success();
}
/**
* Remove the Update info
*
* @param bool $remove_notice Remove notice.
*/
public function dismiss_update_info( $remove_notice = false ) {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
WP_Smush::get_instance()->core()->mod->smush->dismiss_update_info( $remove_notice );
}
/**
* Hide S3 support alert by setting a flag.
*/
public function dismiss_s3support_alert() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
// Just set a flag.
update_site_option( 'wp-smush-hide_s3support_alert', 1 );
wp_send_json_success();
}
/**
* Hide API Message
*/
public function hide_api_message() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
$api_message = get_site_option( 'wp-smush-api_message', array() );
if ( ! empty( $api_message ) && is_array( $api_message ) ) {
$api_message[ key( $api_message ) ]['status'] = 'hide';
update_site_option( 'wp-smush-api_message', $api_message );
}
wp_send_json_success();
}
/**
* Send JSON response whether to show or not the warning
*/
public function show_warning_ajax() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
$show = WP_Smush::get_instance()->core()->mod->smush->show_warning();
wp_send_json( (int) $show );
}
/**
* Dismiss the plugin conflicts notice.
*
* @since 3.6.0
*/
public function dismiss_notice() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
if ( empty( $_REQUEST['key'] ) ) {
wp_send_json_error();
}
$this->set_notice_dismissed( sanitize_key( $_REQUEST['key'] ) );
wp_send_json_success();
}
private function set_notice_dismissed( $notice ) {
$option_id = 'wp-smush-dismissed-notices';
$dismissed_notices = get_option( $option_id, array() );
$dismissed_notices[ $notice ] = true;
update_option( $option_id, $dismissed_notices );
}
/***************************************
*
* SMUSH
*/
/**
* Handle the Ajax request for smushing single image
*
* @uses smush_single()
*/
public function smush_manual() {
if ( ! check_ajax_referer( 'wp-smush-ajax', '_nonce', false ) ) {
wp_send_json_error(
array(
'error_msg' => esc_html__( 'Nonce verification failed', 'wp-smushit' ),
)
);
}
if ( ! Helper::is_user_allowed( 'upload_files' ) ) {
wp_send_json_error(
array(
'error_msg' => esc_html__( "You don't have permission to work with uploaded files.", 'wp-smushit' ),
)
);
}
if ( ! isset( $_GET['attachment_id'] ) ) {
wp_send_json_error(
array(
'error_msg' => esc_html__( 'No attachment ID was provided.', 'wp-smushit' ),
)
);
}
$attachment_id = (int) $_GET['attachment_id'];
// Pass on the attachment id to smush single function.
WP_Smush::get_instance()->core()->mod->smush->smush_single( $attachment_id );
}
/**
* Resmush the image
*
* @uses smush_single()
*/
public function resmush_image() {
// Check empty fields.
if ( empty( $_POST['attachment_id'] ) || empty( $_POST['_nonce'] ) ) {
wp_send_json_error(
array(
'error_msg' => esc_html__( 'Image not smushed, fields empty.', 'wp-smushit' ),
)
);
}
// Check nonce.
if ( ! wp_verify_nonce( wp_unslash( $_POST['_nonce'] ), 'wp-smush-resmush-' . (int) $_POST['attachment_id'] ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
wp_send_json_error(
array(
'error_msg' => esc_html__( "Image couldn't be smushed as the nonce verification failed, try reloading the page.", 'wp-smushit' ),
)
);
}
if ( ! Helper::is_user_allowed( 'upload_files' ) ) {
wp_send_json_error(
array(
'error_msg' => esc_html__( "You don't have permission to work with uploaded files.", 'wp-smushit' ),
)
);
}
$image_id = (int) $_POST['attachment_id'];
WP_Smush::get_instance()->core()->mod->smush->smush_single( $image_id );
}
/**
* Scans all the smushed attachments to check if they need to be resmushed as per the
* current settings, as user might have changed one of the configurations "Lossy", "Keep Original", "Preserve Exif"
*
* @todo: Needs some refactoring big time
*/
public function scan_images() {
check_ajax_referer( 'save_wp_smush_options', 'wp_smush_options_nonce' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_send_json_error(
array(
'notice' => esc_html__( "You don't have permission to do this.", 'wp-smushit' ),
'noticeType' => 'error',
)
);
}
// Scanning for NextGen or Media Library.
$type = isset( $_REQUEST['type'] ) ? sanitize_text_field( wp_unslash( $_REQUEST['type'] ) ) : '';
/**
* @hooked wp_smush_nextgen_scan_stats Smush\Core\Integrations\NextGen\Admin::scan_images()
*/
$stats = apply_filters( "wp_smush_{$type}_scan_stats", array() );
return wp_send_json_success( $stats );
}
/**
* Return Latest stats.
*/
public function get_stats() {
check_ajax_referer( 'wp-smush-ajax', '_nonce' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
$admin = WP_Smush::get_instance()->admin();
$stats = $admin->get_global_stats_with_bulk_smush_content();
wp_send_json_success( $stats );
}
/***************************************
*
* BULK SMUSH
*/
/**
* Bulk Smushing Handler.
*
* Processes the Smush request and sends back the next id for smushing.
*/
public function process_smush_request() {
check_ajax_referer( 'wp-smush-ajax', '_nonce' );
// Check capability.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_send_json_error(
array(
'error' => 'unauthorized',
'error_message' => esc_html__( "You don't have permission to do this.", 'wp-smushit' ),
),
403
);
}
$new_bulk_smush = ! empty( $_REQUEST['new_bulk_smush_started'] ) && $_REQUEST['new_bulk_smush_started'] !== 'false';
if ( $new_bulk_smush ) {
do_action( 'wp_smush_bulk_smush_start' );
}
// If the bulk smush needs to be stopped.
if ( ! WP_Smush::is_pro() && ! Core::check_bulk_limit() ) {
wp_send_json_error(
array(
'error' => 'limit_exceeded',
'continue' => false,
)
);
}
$attachment_id = 0;
if ( ! empty( $_REQUEST['attachment_id'] ) ) {
$attachment_id = (int) $_REQUEST['attachment_id'];
}
$smush = WP_Smush::get_instance()->core()->mod->smush;
/**
* Smush image.
*
* @since 3.9.6
*
* @param int $attachment_id Attachment ID.
* @param array $meta Image metadata (passed by reference).
* @param WP_Error $errors WP_Error (passed by reference).
*/
$smush->smushit( $attachment_id, $meta, $errors );
$smush_data = get_post_meta( $attachment_id, Smush::$smushed_meta_key, true );
$resize_savings = get_post_meta( $attachment_id, 'wp-smush-resize_savings', true );
$conversion_savings = Helper::get_pngjpg_savings( $attachment_id );
$stats = array(
'count' => ! empty( $smush_data['sizes'] ) ? count( $smush_data['sizes'] ) : 0,
'size_before' => ! empty( $smush_data['stats'] ) ? $smush_data['stats']['size_before'] : 0,
'size_after' => ! empty( $smush_data['stats'] ) ? $smush_data['stats']['size_after'] : 0,
'savings_resize' => max( $resize_savings, 0 ),
'savings_conversion' => $conversion_savings['bytes'] > 0 ? $conversion_savings : 0,
'is_lossy' => ! empty( $smush_data ['stats'] ) ? $smush_data['stats']['lossy'] : false,
);
if ( $errors && is_wp_error( $errors ) && $errors->has_errors() ) {
$error = Error_Handler::get_error( $errors, Media_Item_Cache::get_instance()->get( $attachment_id ) );
$response = array(
'stats' => $stats,
'error' => $error,
'show_warning' => (int) $smush->show_warning(),
);
// Send data.
wp_send_json_error( $response );
}
// Runs after a image is successfully smushed.
do_action( 'image_smushed', $attachment_id, $stats );
// Update the bulk Limit count.
Core::update_smush_count();
// Send ajax response.
wp_send_json_success(
array(
'stats' => $stats,
'show_warning' => (int) $smush->show_warning(),
)
);
}
/***************************************
*
* DIRECTORY SMUSH
*/
/**
* Returns Directory Smush stats and Cumulative stats
*/
public function get_dir_smush_stats() {
check_ajax_referer( 'wp-smush-ajax' );
// Check capability.
$capability = is_multisite() ? 'manage_network' : 'manage_options';
if ( ! Helper::is_user_allowed( $capability ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
$result = array();
// Store the Total/Smushed count.
$stats = WP_Smush::get_instance()->core()->mod->dir->total_stats();
$result['dir_smush'] = $stats;
// Cumulative Stats.
//$result['combined_stats'] = WP_Smush::get_instance()->core()->mod->dir->combine_stats( $stats );
// Store the stats in options table.
update_option( 'dir_smush_stats', $result, false );
// Send ajax response.
wp_send_json_success( $result );
}
/***************************************
*
* CDN
*
* @since 3.0
*/
/***************************************
*
* LAZY LOADING
*
* @since 3.2.0
*/
/**
* Toggle lazy loading module.
*
* Handles "Activate" button press on the disabled lazy loading meta box.
* Handles "Deactivate" button press on the lazy loading meta box.
* Refreshes page on success.
*
* @since 3.2.0
*/
public function smush_toggle_lazy_load() {
check_ajax_referer( 'save_wp_smush_options' );
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_send_json_error(
array(
'message' => __( 'User can not modify options', 'wp-smushit' ),
),
403
);
}
$param = isset( $_POST['param'] ) ? sanitize_text_field( wp_unslash( $_POST['param'] ) ) : false;
if ( 'true' === $param ) {
$settings = $this->settings->get_setting( 'wp-smush-lazy_load' );
// No settings, during init - set defaults.
if ( ! $settings ) {
$this->settings->init_lazy_load_defaults();
}
}
$this->settings->set( 'lazy_load', 'true' === $param );
wp_send_json_success();
}
/**
* Remove spinner/placeholder icon from lazy-loading.
*
* @since 3.2.2
*/
public function remove_icon() {
check_ajax_referer( 'save_wp_smush_options' );
// Check for permission.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
$id = filter_input( INPUT_POST, 'id', FILTER_SANITIZE_NUMBER_INT );
$type = filter_input( INPUT_POST, 'type', FILTER_SANITIZE_SPECIAL_CHARS );
if ( $id && $type ) {
$settings = $this->settings->get_setting( 'wp-smush-lazy_load' );
if ( false !== ( $key = array_search( $id, $settings['animation'][ $type ]['custom'] ) ) ) {
unset( $settings['animation'][ $type ]['custom'][ $key ] );
$this->settings->set_setting( 'wp-smush-lazy_load', $settings );
}
}
wp_send_json_success();
}
/***************************************
*
* CONFIGS
*
* @since 3.8.5
*/
/**
* Handles the upload of a config file.
*
* @since 3.8.5
*/
public function upload_config() {
check_ajax_referer( 'smush_handle_config' );
$capability = is_multisite() ? 'manage_network' : 'manage_options';
if ( ! Helper::is_user_allowed( $capability ) ) {
wp_send_json_error( null, 403 );
}
/**
* Data escaped and sanitized via \Smush\Core\Configs::save_uploaded_config()
*
* @see \Smush\Core\Configs::decode_and_validate_config_file()
*/
$file = isset( $_FILES['file'] ) ? wp_unslash( $_FILES['file'] ) : false; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$configs_handler = new Configs();
$new_config = $configs_handler->save_uploaded_config( $file );
if ( ! is_wp_error( $new_config ) ) {
wp_send_json_success( $new_config );
}
wp_send_json_error(
array( 'error_msg' => $new_config->get_error_message() )
);
}
/**
* Handles the upload of a config file.
*
* @since 3.8.5
*/
public function save_config() {
check_ajax_referer( 'smush_handle_config' );
$capability = is_multisite() ? 'manage_network' : 'manage_options';
if ( ! Helper::is_user_allowed( $capability ) ) {
wp_send_json_error( null, 403 );
}
$configs_handler = new Configs();
wp_send_json_success( $configs_handler->get_config_from_current() );
}
/**
* Applies the given config.
*
* @since 3.8.5
*/
public function apply_config() {
check_ajax_referer( 'smush_handle_config' );
$capability = is_multisite() ? 'manage_network' : 'manage_options';
if ( ! Helper::is_user_allowed( $capability ) ) {
wp_send_json_error( null, 403 );
}
$id = filter_input( INPUT_POST, 'id', FILTER_SANITIZE_NUMBER_INT );
if ( ! $id ) {
// Abort if no config ID was given.
wp_send_json_error(
array( 'error_msg' => esc_html__( 'Missing config ID', 'wp-smushit' ) )
);
}
$configs_handler = new Configs();
$response = $configs_handler->apply_config_by_id( $id );
if ( ! is_wp_error( $response ) ) {
wp_send_json_success();
}
wp_send_json_error(
array( 'error_msg' => esc_html( $response->get_error_message() ) )
);
}
/***************************************
*
* SETTINGS
*
* @since 3.2.0.2
*/
/**
* Re-check API status.
*
* @since 3.2.0.2
*/
public function recheck_api_status() {
// Check for permission.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
WP_Smush::get_instance()->validate_install( true );
wp_send_json_success();
}
/***************************************
*
* MODALS
*
* @since 3.7.0
*/
/**
* Hide the new features modal
*
* @since 3.7.0
*/
public function hide_new_features_modal() {
check_ajax_referer( 'wp-smush-ajax' );
// Check for permission.
if ( ! Helper::is_user_allowed( 'manage_options' ) ) {
wp_die( esc_html__( 'Unauthorized', 'wp-smushit' ), 403 );
}
delete_site_option( 'wp-smush-show_upgrade_modal' );
wp_send_json_success();
}
}