| 1 |
<?php |
| 2 |
/** |
| 3 |
* Handles optimizing images. |
| 4 |
*/ |
| 5 |
|
| 6 |
if ( ! defined( 'ABSPATH' ) ) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
class autoptimizeImages |
| 11 |
{ |
| 12 |
/** |
| 13 |
* Options. |
| 14 |
* |
| 15 |
* @var array |
| 16 |
*/ |
| 17 |
protected $options = array(); |
| 18 |
|
| 19 |
/** |
| 20 |
* Singleton instance. |
| 21 |
* |
| 22 |
* @var self|null |
| 23 |
*/ |
| 24 |
protected static $instance = null; |
| 25 |
|
| 26 |
public function __construct( array $options = array() ) |
| 27 |
{ |
| 28 |
// If options are not provided, fetch them. |
| 29 |
if ( empty( $options ) ) { |
| 30 |
$options = $this->fetch_options(); |
| 31 |
} |
| 32 |
|
| 33 |
$this->set_options( $options ); |
| 34 |
} |
| 35 |
|
| 36 |
public function set_options( array $options ) |
| 37 |
{ |
| 38 |
$this->options = $options; |
| 39 |
|
| 40 |
return $this; |
| 41 |
} |
| 42 |
|
| 43 |
public static function fetch_options() |
| 44 |
{ |
| 45 |
$value = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings' ); |
| 46 |
if ( empty( $value ) ) { |
| 47 |
// Fallback to returning defaults when no stored option exists yet. |
| 48 |
$value = autoptimizeConfig::get_ao_imgopt_default_options(); |
| 49 |
} |
| 50 |
|
| 51 |
// get service availability and add it to the options-array. |
| 52 |
$value['availabilities'] = autoptimizeOptionWrapper::get_option( 'autoptimize_service_availablity' ); |
| 53 |
|
| 54 |
if ( empty( $value['availabilities'] ) ) { |
| 55 |
$value['availabilities'] = autoptimizeUtils::check_service_availability( true ); |
| 56 |
} |
| 57 |
|
| 58 |
return $value; |
| 59 |
} |
| 60 |
|
| 61 |
public static function imgopt_active() |
| 62 |
{ |
| 63 |
// function to quickly check if imgopt is active, used below but also in |
| 64 |
// autoptimizeMain.php to start ob_ even if no HTML, JS or CSS optimizing is done |
| 65 |
// and does not use/ request the availablity data (which could slow things down). |
| 66 |
static $imgopt_active = null; |
| 67 |
|
| 68 |
if ( null === $imgopt_active ) { |
| 69 |
$opts = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings', '' ); |
| 70 |
if ( ! empty( $opts ) && is_array( $opts ) && array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $opts ) && ! empty( $opts['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $opts['autoptimize_imgopt_checkbox_field_1'] ) { |
| 71 |
$imgopt_active = true; |
| 72 |
} else { |
| 73 |
$imgopt_active = false; |
| 74 |
} |
| 75 |
} |
| 76 |
|
| 77 |
return $imgopt_active; |
| 78 |
} |
| 79 |
|
| 80 |
/** |
| 81 |
* Helper for getting a singleton instance. While being an |
| 82 |
* anti-pattern generally, it comes in handy for now from a |
| 83 |
* readability/maintainability perspective, until we get some |
| 84 |
* proper dependency injection going. |
| 85 |
* |
| 86 |
* @return self |
| 87 |
*/ |
| 88 |
public static function instance() |
| 89 |
{ |
| 90 |
if ( null === self::$instance ) { |
| 91 |
self::$instance = new self(); |
| 92 |
} |
| 93 |
|
| 94 |
return self::$instance; |
| 95 |
} |
| 96 |
|
| 97 |
public function run() |
| 98 |
{ |
| 99 |
if ( is_admin() ) { |
| 100 |
if ( is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) { |
| 101 |
add_action( 'network_admin_menu', array( $this, 'imgopt_admin_menu' ) ); |
| 102 |
} else { |
| 103 |
add_action( 'admin_menu', array( $this, 'imgopt_admin_menu' ) ); |
| 104 |
} |
| 105 |
add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_imgopt_tab' ), 9 ); |
| 106 |
} else { |
| 107 |
add_action( 'wp', array( $this, 'run_on_frontend' ) ); |
| 108 |
} |
| 109 |
} |
| 110 |
|
| 111 |
public function run_on_frontend() { |
| 112 |
if ( ! $this->should_run() ) { |
| 113 |
if ( $this->should_lazyload() ) { |
| 114 |
add_filter( |
| 115 |
'wp_lazy_loading_enabled', |
| 116 |
'__return_false' |
| 117 |
); |
| 118 |
add_filter( |
| 119 |
'autoptimize_html_after_minify', |
| 120 |
array( $this, 'filter_lazyload_images' ), |
| 121 |
10, |
| 122 |
1 |
| 123 |
); |
| 124 |
add_action( |
| 125 |
'wp_footer', |
| 126 |
array( $this, 'add_lazyload_js_footer' ), |
| 127 |
10, |
| 128 |
0 |
| 129 |
); |
| 130 |
} |
| 131 |
return; |
| 132 |
} |
| 133 |
|
| 134 |
$active = false; |
| 135 |
|
| 136 |
if ( apply_filters( 'autoptimize_filter_imgopt_do', true ) ) { |
| 137 |
add_filter( |
| 138 |
'autoptimize_html_after_minify', |
| 139 |
array( $this, 'filter_optimize_images' ), |
| 140 |
10, |
| 141 |
1 |
| 142 |
); |
| 143 |
$active = true; |
| 144 |
} |
| 145 |
|
| 146 |
if ( apply_filters( 'autoptimize_filter_imgopt_do_css', true ) ) { |
| 147 |
add_filter( |
| 148 |
'autoptimize_filter_base_replace_cdn', |
| 149 |
array( $this, 'filter_optimize_css_images' ), |
| 150 |
10, |
| 151 |
1 |
| 152 |
); |
| 153 |
$active = true; |
| 154 |
} |
| 155 |
|
| 156 |
if ( $active ) { |
| 157 |
add_filter( |
| 158 |
'autoptimize_extra_filter_tobepreconn', |
| 159 |
array( $this, 'filter_preconnect_imgopt_url' ), |
| 160 |
10, |
| 161 |
1 |
| 162 |
); |
| 163 |
} |
| 164 |
|
| 165 |
if ( $this->should_lazyload() ) { |
| 166 |
add_filter( |
| 167 |
'wp_lazy_loading_enabled', |
| 168 |
'__return_false' |
| 169 |
); |
| 170 |
add_action( |
| 171 |
'wp_footer', |
| 172 |
array( $this, 'add_lazyload_js_footer' ), |
| 173 |
10, |
| 174 |
0 |
| 175 |
); |
| 176 |
} |
| 177 |
} |
| 178 |
|
| 179 |
/** |
| 180 |
* Basic checks before we can run. |
| 181 |
* |
| 182 |
* @return bool |
| 183 |
*/ |
| 184 |
protected function should_run() |
| 185 |
{ |
| 186 |
$opts = $this->options; |
| 187 |
$service_not_down = ( 'down' !== $opts['availabilities']['extra_imgopt']['status'] ); |
| 188 |
$not_launch_status = ( 'launch' !== $opts['availabilities']['extra_imgopt']['status'] ); |
| 189 |
|
| 190 |
$do_cdn = true; |
| 191 |
$_userstatus = $this->get_imgopt_provider_userstatus(); |
| 192 |
if ( isset( $_userstatus['Status'] ) && ( -2 == $_userstatus['Status'] || -3 == $_userstatus['Status'] ) ) { |
| 193 |
// don't even attempt to put images on CDN if heavily exceeded threshold or if site not reachable. |
| 194 |
$do_cdn = false; |
| 195 |
} |
| 196 |
|
| 197 |
if ( |
| 198 |
$this->imgopt_active() |
| 199 |
&& $do_cdn |
| 200 |
&& $service_not_down |
| 201 |
&& ( $not_launch_status || $this->launch_ok() ) |
| 202 |
) { |
| 203 |
return true; |
| 204 |
} |
| 205 |
return false; |
| 206 |
} |
| 207 |
|
| 208 |
public function get_imgopt_host() |
| 209 |
{ |
| 210 |
static $imgopt_host = null; |
| 211 |
|
| 212 |
if ( null === $imgopt_host ) { |
| 213 |
$imgopt_host = 'https://cdn.shortpixel.ai/'; |
| 214 |
$avail_imgopt = $this->options['availabilities']['extra_imgopt']; |
| 215 |
if ( ! empty( $avail_imgopt ) && array_key_exists( 'hosts', $avail_imgopt ) && is_array( $avail_imgopt['hosts'] ) ) { |
| 216 |
$imgopt_host = array_rand( array_flip( $avail_imgopt['hosts'] ) ); |
| 217 |
} |
| 218 |
$imgopt_host = apply_filters( 'autoptimize_filter_imgopt_host', $imgopt_host ); |
| 219 |
} |
| 220 |
|
| 221 |
return $imgopt_host; |
| 222 |
} |
| 223 |
|
| 224 |
public static function get_imgopt_host_wrapper() |
| 225 |
{ |
| 226 |
// needed for CI tests. |
| 227 |
$self = new self(); |
| 228 |
return $self->get_imgopt_host(); |
| 229 |
} |
| 230 |
|
| 231 |
public static function get_service_url_suffix() |
| 232 |
{ |
| 233 |
$suffix = '/af/GWRGFLW109483/' . AUTOPTIMIZE_SITE_DOMAIN; |
| 234 |
|
| 235 |
return $suffix; |
| 236 |
} |
| 237 |
|
| 238 |
public function get_img_quality_string() |
| 239 |
{ |
| 240 |
static $quality = null; |
| 241 |
|
| 242 |
if ( null === $quality ) { |
| 243 |
$q_array = $this->get_img_quality_array(); |
| 244 |
$setting = $this->get_img_quality_setting(); |
| 245 |
$quality = apply_filters( |
| 246 |
'autoptimize_filter_imgopt_quality', |
| 247 |
'q_' . $q_array[ $setting ] |
| 248 |
); |
| 249 |
} |
| 250 |
|
| 251 |
return $quality; |
| 252 |
} |
| 253 |
|
| 254 |
public function get_img_quality_array() |
| 255 |
{ |
| 256 |
static $map = null; |
| 257 |
|
| 258 |
if ( null === $map ) { |
| 259 |
$map = array( |
| 260 |
'1' => 'lossy', |
| 261 |
'2' => 'glossy', |
| 262 |
'3' => 'lossless', |
| 263 |
); |
| 264 |
$map = apply_filters( |
| 265 |
'autoptimize_filter_imgopt_quality_array', |
| 266 |
$map |
| 267 |
); |
| 268 |
} |
| 269 |
|
| 270 |
return $map; |
| 271 |
} |
| 272 |
|
| 273 |
public function get_img_quality_setting() |
| 274 |
{ |
| 275 |
static $q = null; |
| 276 |
|
| 277 |
if ( null === $q ) { |
| 278 |
if ( is_array( $this->options ) && array_key_exists( 'autoptimize_imgopt_select_field_2', $this->options ) ) { |
| 279 |
$setting = $this->options['autoptimize_imgopt_select_field_2']; |
| 280 |
} |
| 281 |
|
| 282 |
if ( ! isset( $setting ) || empty( $setting ) || ( '1' !== $setting && '3' !== $setting ) ) { |
| 283 |
// default image opt. value is 2 ("glossy"). |
| 284 |
$q = '2'; |
| 285 |
} else { |
| 286 |
$q = $setting; |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
return $q; |
| 291 |
} |
| 292 |
|
| 293 |
public function filter_preconnect_imgopt_url( array $in ) |
| 294 |
{ |
| 295 |
$url_parts = parse_url( $this->get_imgopt_base_url() ); |
| 296 |
$in[] = $url_parts['scheme'] . '://' . $url_parts['host']; |
| 297 |
|
| 298 |
return $in; |
| 299 |
} |
| 300 |
|
| 301 |
/** |
| 302 |
* Makes sure given url contains the full scheme and hostname |
| 303 |
* in case they're not present already. |
| 304 |
* |
| 305 |
* @param string $in Image url to normalize. |
| 306 |
* |
| 307 |
* @return string |
| 308 |
*/ |
| 309 |
private function normalize_img_url( $in ) |
| 310 |
{ |
| 311 |
// Only parse the site url once. |
| 312 |
static $parsed_site_url = null; |
| 313 |
if ( null === $parsed_site_url ) { |
| 314 |
$parsed_site_url = parse_url( site_url() ); |
| 315 |
} |
| 316 |
|
| 317 |
// get CDN domain once. |
| 318 |
static $cdn_domain = null; |
| 319 |
if ( is_null( $cdn_domain ) ) { |
| 320 |
$cdn_url = $this->get_cdn_url(); |
| 321 |
if ( ! empty( $cdn_url ) ) { |
| 322 |
$cdn_domain = parse_url( $cdn_url, PHP_URL_HOST ); |
| 323 |
} else { |
| 324 |
$cdn_domain = ''; |
| 325 |
} |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* This method gets called a lot, often for identical urls it seems. |
| 330 |
* `filter_optimize_css_images()` calls us, uses the resulting url and |
| 331 |
* gives it to `can_optimize_image()`, and if that returns trueish |
| 332 |
* then `build_imgopt_url()` is called (which, again, calls this method). |
| 333 |
* Until we dig deeper into whether this all must really happen that |
| 334 |
* way, having an internal cache here helps (to avoid doing repeated |
| 335 |
* identical string operations). |
| 336 |
*/ |
| 337 |
static $cache = null; |
| 338 |
if ( null === $cache ) { |
| 339 |
$cache = array(); |
| 340 |
} |
| 341 |
|
| 342 |
// Do the work on cache miss only. |
| 343 |
if ( ! isset( $cache[ $in ] ) ) { |
| 344 |
// Default to (the trimmed version of) what was given to us. |
| 345 |
$result = trim( $in ); |
| 346 |
|
| 347 |
// Some silly plugins wrap background images in html-encoded quotes, so remove those from the img url. |
| 348 |
if ( strpos( $result, '"' ) !== false ) { |
| 349 |
$result = str_replace( '"', '', $result ); |
| 350 |
} |
| 351 |
|
| 352 |
if ( autoptimizeUtils::is_protocol_relative( $result ) ) { |
| 353 |
$result = $parsed_site_url['scheme'] . ':' . $result; |
| 354 |
} elseif ( 0 === strpos( $result, '/' ) ) { |
| 355 |
// Root-relative... |
| 356 |
$result = $parsed_site_url['scheme'] . '://' . $parsed_site_url['host'] . $result; |
| 357 |
} elseif ( ! empty( $cdn_domain ) && strpos( $result, $cdn_domain ) !== 0 ) { |
| 358 |
$result = str_replace( $cdn_domain, $parsed_site_url['host'], $result ); |
| 359 |
} |
| 360 |
|
| 361 |
$result = apply_filters( 'autoptimize_filter_imgopt_normalized_url', $result ); |
| 362 |
|
| 363 |
// Store in cache. |
| 364 |
$cache[ $in ] = $result; |
| 365 |
} |
| 366 |
|
| 367 |
return $cache[ $in ]; |
| 368 |
} |
| 369 |
|
| 370 |
public function filter_optimize_css_images( $in ) |
| 371 |
{ |
| 372 |
$in = $this->normalize_img_url( $in ); |
| 373 |
|
| 374 |
if ( $this->can_optimize_image( $in ) ) { |
| 375 |
return $this->build_imgopt_url( $in, '', '' ); |
| 376 |
} else { |
| 377 |
return $in; |
| 378 |
} |
| 379 |
} |
| 380 |
|
| 381 |
private function get_imgopt_base_url() |
| 382 |
{ |
| 383 |
static $imgopt_base_url = null; |
| 384 |
|
| 385 |
if ( null === $imgopt_base_url ) { |
| 386 |
$imgopt_host = $this->get_imgopt_host(); |
| 387 |
$quality = $this->get_img_quality_string(); |
| 388 |
$ret_val = apply_filters( 'autoptimize_filter_imgopt_wait', 'ret_img' ); // values: ret_wait, ret_img, ret_json, ret_blank. |
| 389 |
$imgopt_base_url = $imgopt_host . 'client/' . $quality . ',' . $ret_val; |
| 390 |
$imgopt_base_url = apply_filters( 'autoptimize_filter_imgopt_base_url', $imgopt_base_url ); |
| 391 |
} |
| 392 |
|
| 393 |
return $imgopt_base_url; |
| 394 |
} |
| 395 |
|
| 396 |
private function can_optimize_image( $url, $tag = '' ) |
| 397 |
{ |
| 398 |
static $cdn_url = null; |
| 399 |
static $nopti_images = null; |
| 400 |
|
| 401 |
if ( null === $cdn_url ) { |
| 402 |
$cdn_url = apply_filters( |
| 403 |
'autoptimize_filter_base_cdnurl', |
| 404 |
autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' ) |
| 405 |
); |
| 406 |
} |
| 407 |
|
| 408 |
if ( null === $nopti_images ) { |
| 409 |
$nopti_images = apply_filters( 'autoptimize_filter_imgopt_noptimize', '' ); |
| 410 |
} |
| 411 |
|
| 412 |
$site_host = AUTOPTIMIZE_SITE_DOMAIN; |
| 413 |
$url = $this->normalize_img_url( $url ); |
| 414 |
$url_parsed = parse_url( $url ); |
| 415 |
|
| 416 |
if ( array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host && empty( $cdn_url ) ) { |
| 417 |
return false; |
| 418 |
} elseif ( ! empty( $cdn_url ) && strpos( $url, $cdn_url ) === false && array_key_exists( 'host', $url_parsed ) && $url_parsed['host'] !== $site_host ) { |
| 419 |
return false; |
| 420 |
} elseif ( strpos( $url, '.php' ) !== false ) { |
| 421 |
return false; |
| 422 |
} elseif ( str_ireplace( array( '.png', '.gif', '.jpg', '.jpeg', '.webp' ), '', $url_parsed['path'] ) === $url_parsed['path'] ) { |
| 423 |
// fixme: better check against end of string. |
| 424 |
return false; |
| 425 |
} elseif ( ! empty( $nopti_images ) ) { |
| 426 |
$nopti_images_array = array_filter( array_map( 'trim', explode( ',', $nopti_images ) ) ); |
| 427 |
foreach ( $nopti_images_array as $nopti_image ) { |
| 428 |
if ( strpos( $url, $nopti_image ) !== false || ( ( '' !== $tag && strpos( $tag, $nopti_image ) !== false ) ) ) { |
| 429 |
return false; |
| 430 |
} |
| 431 |
} |
| 432 |
} |
| 433 |
return true; |
| 434 |
} |
| 435 |
|
| 436 |
private function build_imgopt_url( $orig_url, $width = 0, $height = 0 ) |
| 437 |
{ |
| 438 |
// sanitize width and height. |
| 439 |
if ( strpos( $width, '%' ) !== false ) { |
| 440 |
$width = 0; |
| 441 |
} |
| 442 |
if ( strpos( $height, '%' ) !== false ) { |
| 443 |
$height = 0; |
| 444 |
} |
| 445 |
$width = (int) $width; |
| 446 |
$height = (int) $height; |
| 447 |
|
| 448 |
$filtered_url = apply_filters( |
| 449 |
'autoptimize_filter_imgopt_build_url', |
| 450 |
$orig_url, |
| 451 |
$width, |
| 452 |
$height |
| 453 |
); |
| 454 |
|
| 455 |
// If filter modified the url, return that. |
| 456 |
if ( $filtered_url !== $orig_url ) { |
| 457 |
return $filtered_url; |
| 458 |
} |
| 459 |
|
| 460 |
$orig_url = $this->normalize_img_url( $orig_url ); |
| 461 |
$imgopt_base_url = $this->get_imgopt_base_url(); |
| 462 |
$imgopt_size = ''; |
| 463 |
|
| 464 |
if ( $width && 0 !== $width ) { |
| 465 |
$imgopt_size = ',w_' . $width; |
| 466 |
} |
| 467 |
|
| 468 |
if ( $height && 0 !== $height ) { |
| 469 |
$imgopt_size .= ',h_' . $height; |
| 470 |
} |
| 471 |
|
| 472 |
$url = $imgopt_base_url . $imgopt_size . '/' . $orig_url; |
| 473 |
|
| 474 |
return $url; |
| 475 |
} |
| 476 |
|
| 477 |
public function replace_data_thumbs( $matches ) |
| 478 |
{ |
| 479 |
return $this->replace_img_callback( $matches, 150, 150 ); |
| 480 |
} |
| 481 |
|
| 482 |
public function replace_img_callback( $matches, $width = 0, $height = 0 ) |
| 483 |
{ |
| 484 |
$_normalized_img_url = $this->normalize_img_url( $matches[1] ); |
| 485 |
if ( $this->can_optimize_image( $matches[1], $matches[0] ) ) { |
| 486 |
return str_replace( $matches[1], $this->build_imgopt_url( $_normalized_img_url, $width, $height ), $matches[0] ); |
| 487 |
} else { |
| 488 |
return $matches[0]; |
| 489 |
} |
| 490 |
} |
| 491 |
|
| 492 |
public function replace_icon_callback( $matches ) |
| 493 |
{ |
| 494 |
if ( array_key_exists( '2', $matches ) ) { |
| 495 |
$sizes = explode( 'x', $matches[2] ); |
| 496 |
$width = $sizes[0]; |
| 497 |
$height = $sizes[1]; |
| 498 |
} else { |
| 499 |
$width = 180; |
| 500 |
$height = 180; |
| 501 |
} |
| 502 |
return $this->replace_img_callback( $matches, $width, $height ); |
| 503 |
} |
| 504 |
|
| 505 |
public function filter_optimize_images( $in ) |
| 506 |
{ |
| 507 |
/* |
| 508 |
* potential future functional improvements: |
| 509 |
* |
| 510 |
* filter for critical CSS. |
| 511 |
*/ |
| 512 |
$to_replace = array(); |
| 513 |
|
| 514 |
// hide noscript tags to avoid nesting noscript tags (as lazyloaded images add noscript). |
| 515 |
if ( $this->should_lazyload() ) { |
| 516 |
$in = autoptimizeBase::replace_contents_with_marker_if_exists( |
| 517 |
'SCRIPT', |
| 518 |
'<script', |
| 519 |
'#<(?:no)?script.*?<\/(?:no)?script>#is', |
| 520 |
$in |
| 521 |
); |
| 522 |
} |
| 523 |
|
| 524 |
// extract img tags. |
| 525 |
if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $in, $matches ) ) { |
| 526 |
foreach ( $matches[0] as $tag ) { |
| 527 |
$orig_tag = $tag; |
| 528 |
$imgopt_w = ''; |
| 529 |
$imgopt_h = ''; |
| 530 |
|
| 531 |
// first do (data-)srcsets. |
| 532 |
if ( preg_match_all( '#srcset=("|\')(.*)("|\')#Usmi', $tag, $allsrcsets, PREG_SET_ORDER ) ) { |
| 533 |
foreach ( $allsrcsets as $srcset ) { |
| 534 |
$srcset = $srcset[2]; |
| 535 |
$srcsets = explode( ',', $srcset ); |
| 536 |
foreach ( $srcsets as $indiv_srcset ) { |
| 537 |
$indiv_srcset_parts = explode( ' ', trim( $indiv_srcset ) ); |
| 538 |
if ( isset( $indiv_srcset_parts[1] ) && rtrim( $indiv_srcset_parts[1], 'w' ) !== $indiv_srcset_parts[1] ) { |
| 539 |
$imgopt_w = rtrim( $indiv_srcset_parts[1], 'w' ); |
| 540 |
} |
| 541 |
if ( $this->can_optimize_image( $indiv_srcset_parts[0], $tag ) ) { |
| 542 |
$imgopt_url = $this->build_imgopt_url( $indiv_srcset_parts[0], $imgopt_w, '' ); |
| 543 |
$tag = str_replace( $indiv_srcset_parts[0], $imgopt_url, $tag ); |
| 544 |
} |
| 545 |
} |
| 546 |
} |
| 547 |
} |
| 548 |
|
| 549 |
// proceed with img src. |
| 550 |
// get width and height and add to $imgopt_size. |
| 551 |
$_get_size = $this->get_size_from_tag( $tag ); |
| 552 |
$imgopt_w = $_get_size['width']; |
| 553 |
$imgopt_h = $_get_size['height']; |
| 554 |
|
| 555 |
// then start replacing images src. |
| 556 |
if ( preg_match_all( '#src=(?:"|\')(?!data)(.*)(?:"|\')#Usmi', $tag, $urls, PREG_SET_ORDER ) ) { |
| 557 |
foreach ( $urls as $url ) { |
| 558 |
$full_src_orig = $url[0]; |
| 559 |
$url = $url[1]; |
| 560 |
if ( $this->can_optimize_image( $url, $full_src_orig ) ) { |
| 561 |
$imgopt_url = $this->build_imgopt_url( $url, $imgopt_w, $imgopt_h ); |
| 562 |
$full_imgopt_src = str_replace( $url, $imgopt_url, $full_src_orig ); |
| 563 |
$tag = str_replace( $full_src_orig, $full_imgopt_src, $tag ); |
| 564 |
} |
| 565 |
} |
| 566 |
} |
| 567 |
|
| 568 |
// do lazyload stuff. |
| 569 |
if ( $this->should_lazyload( $in ) && ! empty( $url ) ) { |
| 570 |
// first do lpiq placeholder logic. |
| 571 |
if ( strpos( $url, $this->get_imgopt_host() ) === 0 ) { |
| 572 |
// if all img src have been replaced during srcset, we have to extract the |
| 573 |
// origin url from the imgopt one to be able to set a lqip placeholder. |
| 574 |
$_url = substr( $url, strpos( $url, '/http' ) + 1 ); |
| 575 |
} else { |
| 576 |
$_url = $url; |
| 577 |
} |
| 578 |
|
| 579 |
$_url = $this->normalize_img_url( $_url ); |
| 580 |
|
| 581 |
$placeholder = ''; |
| 582 |
if ( $this->can_optimize_image( $_url, $tag ) && apply_filters( 'autoptimize_filter_imgopt_lazyload_dolqip', true ) ) { |
| 583 |
$lqip_w = ''; |
| 584 |
$lqip_h = ''; |
| 585 |
if ( isset( $imgopt_w ) && ! empty( $imgopt_w ) ) { |
| 586 |
$lqip_w = ',w_' . $imgopt_w; |
| 587 |
} |
| 588 |
if ( isset( $imgopt_h ) && ! empty( $imgopt_h ) ) { |
| 589 |
$lqip_h = ',h_' . $imgopt_h; |
| 590 |
} |
| 591 |
$placeholder = $this->get_imgopt_host() . 'client/q_lqip,ret_wait' . $lqip_w . $lqip_h . '/' . $_url; |
| 592 |
} |
| 593 |
// then call add_lazyload-function with lpiq placeholder if set. |
| 594 |
$tag = $this->add_lazyload( $tag, $placeholder ); |
| 595 |
} |
| 596 |
|
| 597 |
// and add tag to array for later replacement. |
| 598 |
if ( $tag !== $orig_tag ) { |
| 599 |
$to_replace[ $orig_tag ] = $tag; |
| 600 |
} |
| 601 |
} |
| 602 |
} |
| 603 |
|
| 604 |
// and replace all. |
| 605 |
$out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $in ); |
| 606 |
|
| 607 |
// img thumbnails in e.g. woocommerce. |
| 608 |
if ( strpos( $out, 'data-thumb' ) !== false && apply_filters( 'autoptimize_filter_imgopt_datathumbs', true ) ) { |
| 609 |
$out = preg_replace_callback( |
| 610 |
'/\<div(?:[^>]?)\sdata-thumb\=(?:\"|\')(.+?)(?:\"|\')(?:[^>]*)?\>/s', |
| 611 |
array( $this, 'replace_data_thumbs' ), |
| 612 |
$out |
| 613 |
); |
| 614 |
} |
| 615 |
|
| 616 |
// background-image in inline style. |
| 617 |
if ( strpos( $out, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_backgroundimages', true ) ) { |
| 618 |
$out = preg_replace_callback( |
| 619 |
'/style=(?:"|\')[^<>]*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)/', |
| 620 |
array( $this, 'replace_img_callback' ), |
| 621 |
$out |
| 622 |
); |
| 623 |
} |
| 624 |
|
| 625 |
// act on icon links. |
| 626 |
if ( ( strpos( $out, '<link rel="icon"' ) !== false || ( strpos( $out, "<link rel='icon'" ) !== false ) ) && apply_filters( 'autoptimize_filter_imgopt_linkicon', true ) ) { |
| 627 |
$out = preg_replace_callback( |
| 628 |
'/<link\srel=(?:"|\')(?:apple-touch-)?icon(?:"|\').*\shref=(?:"|\')(.*)(?:"|\')(?:\ssizes=(?:"|\')(\d*x\d*)(?:"|\'))?\s\/>/Um', |
| 629 |
array( $this, 'replace_icon_callback' ), |
| 630 |
$out |
| 631 |
); |
| 632 |
} |
| 633 |
|
| 634 |
// lazyload: restore noscript tags + lazyload picture source tags and bgimage. |
| 635 |
if ( $this->should_lazyload() ) { |
| 636 |
$out = autoptimizeBase::restore_marked_content( |
| 637 |
'SCRIPT', |
| 638 |
$out |
| 639 |
); |
| 640 |
|
| 641 |
$out = $this->process_picture_tag( $out, true, true ); |
| 642 |
$out = $this->process_bgimage( $out ); |
| 643 |
} else { |
| 644 |
$out = $this->process_picture_tag( $out, true, false ); |
| 645 |
} |
| 646 |
|
| 647 |
return $out; |
| 648 |
} |
| 649 |
|
| 650 |
public function get_size_from_tag( $tag ) { |
| 651 |
// reusable function to extract widht and height from an image tag |
| 652 |
// enforcing a filterable maximum width and height (default 4999X4999). |
| 653 |
$width = ''; |
| 654 |
$height = ''; |
| 655 |
|
| 656 |
if ( preg_match( '#width=("|\')(.*)("|\')#Usmi', $tag, $_width ) ) { |
| 657 |
if ( strpos( $_width[2], '%' ) === false ) { |
| 658 |
$width = (int) $_width[2]; |
| 659 |
} |
| 660 |
} |
| 661 |
if ( preg_match( '#height=("|\')(.*)("|\')#Usmi', $tag, $_height ) ) { |
| 662 |
if ( strpos( $_height[2], '%' ) === false ) { |
| 663 |
$height = (int) $_height[2]; |
| 664 |
} |
| 665 |
} |
| 666 |
|
| 667 |
// check for and enforce (filterable) max sizes. |
| 668 |
$_max_width = apply_filters( 'autoptimize_filter_imgopt_max_width', 4999 ); |
| 669 |
if ( $width > $_max_width ) { |
| 670 |
$_width = $_max_width; |
| 671 |
$height = $_width / $width * $height; |
| 672 |
$width = $_width; |
| 673 |
} |
| 674 |
$_max_height = apply_filters( 'autoptimize_filter_imgopt_max_height', 4999 ); |
| 675 |
if ( $height > $_max_height ) { |
| 676 |
$_height = $_max_height; |
| 677 |
$width = $_height / $height * $width; |
| 678 |
$height = $_height; |
| 679 |
} |
| 680 |
|
| 681 |
return array( |
| 682 |
'width' => $width, |
| 683 |
'height' => $height, |
| 684 |
); |
| 685 |
} |
| 686 |
|
| 687 |
/** |
| 688 |
* Lazyload functions |
| 689 |
*/ |
| 690 |
public static function should_lazyload_wrapper() { |
| 691 |
// needed in autoptimizeMain.php. |
| 692 |
$self = new self(); |
| 693 |
return $self->should_lazyload(); |
| 694 |
} |
| 695 |
|
| 696 |
public function should_lazyload( $context = '' ) { |
| 697 |
if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && false === $this->check_nolazy() ) { |
| 698 |
$lazyload_return = true; |
| 699 |
} else { |
| 700 |
$lazyload_return = false; |
| 701 |
} |
| 702 |
$lazyload_return = apply_filters( 'autoptimize_filter_imgopt_should_lazyload', $lazyload_return, $context ); |
| 703 |
|
| 704 |
return $lazyload_return; |
| 705 |
} |
| 706 |
|
| 707 |
public function check_nolazy() { |
| 708 |
if ( array_key_exists( 'ao_nolazy', $_GET ) && '1' === $_GET['ao_nolazy'] ) { |
| 709 |
return true; |
| 710 |
} else { |
| 711 |
return false; |
| 712 |
} |
| 713 |
} |
| 714 |
|
| 715 |
public function filter_lazyload_images( $in ) |
| 716 |
{ |
| 717 |
// only used is image optimization is NOT active but lazyload is. |
| 718 |
$to_replace = array(); |
| 719 |
|
| 720 |
// hide (no)script tags to avoid nesting noscript tags (as lazyloaded images add noscript). |
| 721 |
$out = autoptimizeBase::replace_contents_with_marker_if_exists( |
| 722 |
'SCRIPT', |
| 723 |
'<script', |
| 724 |
'#<(?:no)?script.*?<\/(?:no)?script>#is', |
| 725 |
$in |
| 726 |
); |
| 727 |
|
| 728 |
// extract img tags and add lazyload attribs. |
| 729 |
if ( preg_match_all( '#<img[^>]*src[^>]*>#Usmi', $out, $matches ) ) { |
| 730 |
foreach ( $matches[0] as $tag ) { |
| 731 |
if ( $this->should_lazyload( $out ) ) { |
| 732 |
$to_replace[ $tag ] = $this->add_lazyload( $tag ); |
| 733 |
} |
| 734 |
} |
| 735 |
$out = str_replace( array_keys( $to_replace ), array_values( $to_replace ), $out ); |
| 736 |
} |
| 737 |
|
| 738 |
// and also lazyload picture tag. |
| 739 |
$out = $this->process_picture_tag( $out, false, true ); |
| 740 |
|
| 741 |
// and inline style blocks with background-image. |
| 742 |
$out = $this->process_bgimage( $out ); |
| 743 |
|
| 744 |
// restore noscript tags. |
| 745 |
$out = autoptimizeBase::restore_marked_content( |
| 746 |
'SCRIPT', |
| 747 |
$out |
| 748 |
); |
| 749 |
|
| 750 |
return $out; |
| 751 |
} |
| 752 |
|
| 753 |
public function add_lazyload( $tag, $placeholder = '' ) { |
| 754 |
// adds actual lazyload-attributes to an image node. |
| 755 |
if ( str_ireplace( $this->get_lazyload_exclusions(), '', $tag ) === $tag ) { |
| 756 |
$tag = $this->maybe_fix_missing_quotes( $tag ); |
| 757 |
|
| 758 |
// store original tag for use in noscript version. |
| 759 |
$noscript_tag = '<noscript>' . autoptimizeUtils::remove_id_from_node( $tag ) . '</noscript>'; |
| 760 |
|
| 761 |
$lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' ); |
| 762 |
|
| 763 |
// insert lazyload class. |
| 764 |
$tag = $this->inject_classes_in_tag( $tag, "$lazyload_class " ); |
| 765 |
|
| 766 |
if ( ! $placeholder || empty( $placeholder ) ) { |
| 767 |
// get image width & heigth for placeholder fun (and to prevent content reflow). |
| 768 |
$_get_size = $this->get_size_from_tag( $tag ); |
| 769 |
$width = $_get_size['width']; |
| 770 |
$height = $_get_size['height']; |
| 771 |
if ( false === $width || empty( $width ) ) { |
| 772 |
$width = 210; // default width for SVG placeholder. |
| 773 |
} |
| 774 |
if ( false === $height || empty( $height ) ) { |
| 775 |
$height = $width / 3 * 2; // if no height, base it on width using the 3/2 aspect ratio. |
| 776 |
} |
| 777 |
|
| 778 |
// insert the actual lazyload stuff. |
| 779 |
// see https://css-tricks.com/preventing-content-reflow-from-lazy-loaded-images/ for great read on why we're using empty svg's. |
| 780 |
$placeholder = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( $width, $height ) ); |
| 781 |
} |
| 782 |
|
| 783 |
$tag = preg_replace( '/(\s)src=/', ' src=\'' . $placeholder . '\' data-src=', $tag ); |
| 784 |
$tag = preg_replace( '/(\s)srcset=/', ' data-srcset=', $tag ); |
| 785 |
|
| 786 |
// move sizes to data-sizes unless filter says no. |
| 787 |
if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_move_sizes', true ) ) { |
| 788 |
$tag = str_replace( ' sizes=', ' data-sizes=', $tag ); |
| 789 |
} |
| 790 |
|
| 791 |
// add the noscript-tag from earlier. |
| 792 |
$tag = $noscript_tag . $tag; |
| 793 |
$tag = apply_filters( 'autoptimize_filter_imgopt_lazyloaded_img', $tag ); |
| 794 |
} |
| 795 |
|
| 796 |
return $tag; |
| 797 |
} |
| 798 |
|
| 799 |
public function add_lazyload_js_footer() { |
| 800 |
if ( false === autoptimizeMain::should_buffer() ) { |
| 801 |
return; |
| 802 |
} |
| 803 |
|
| 804 |
// The JS will by default be excluded form autoptimization but this can be changed with a filter. |
| 805 |
$noptimize_flag = ''; |
| 806 |
if ( apply_filters( 'autoptimize_filter_imgopt_lazyload_js_noptimize', true ) ) { |
| 807 |
$noptimize_flag = ' data-noptimize="1"'; |
| 808 |
} |
| 809 |
|
| 810 |
$lazysizes_js = plugins_url( 'external/js/lazysizes.min.js?ao_version=' . AUTOPTIMIZE_PLUGIN_VERSION, __FILE__ ); |
| 811 |
$cdn_url = $this->get_cdn_url(); |
| 812 |
if ( ! empty( $cdn_url ) ) { |
| 813 |
$cdn_url = rtrim( $cdn_url, '/' ); |
| 814 |
$lazysizes_js = str_replace( AUTOPTIMIZE_WP_SITE_URL, $cdn_url, $lazysizes_js ); |
| 815 |
} |
| 816 |
|
| 817 |
$type_js = ''; |
| 818 |
if ( apply_filters( 'autoptimize_filter_cssjs_addtype', false ) ) { |
| 819 |
$type_js = ' type="text/javascript"'; |
| 820 |
} |
| 821 |
|
| 822 |
// Adds lazyload CSS & JS to footer, using echo because wp_enqueue_script seems not to support pushing attributes (async). |
| 823 |
echo apply_filters( 'autoptimize_filter_imgopt_lazyload_cssoutput', '<noscript><style>.lazyload{display:none;}</style></noscript>' ); |
| 824 |
echo apply_filters( 'autoptimize_filter_imgopt_lazyload_jsconfig', '<script' . $type_js . $noptimize_flag . '>window.lazySizesConfig=window.lazySizesConfig||{};window.lazySizesConfig.loadMode=1;</script>' ); |
| 825 |
echo apply_filters( 'autoptimize_filter_imgopt_lazyload_js', '<script async' . $type_js . $noptimize_flag . ' src=\'' . $lazysizes_js . '\'></script>' ); |
| 826 |
|
| 827 |
// And add webp detection and loading JS. |
| 828 |
if ( $this->should_webp() ) { |
| 829 |
$_webp_detect = "function c_webp(A){var n=new Image;n.onload=function(){var e=0<n.width&&0<n.height;A(e)},n.onerror=function(){A(!1)},n.src='data:image/webp;base64,UklGRhoAAABXRUJQVlA4TA0AAAAvAAAAEAcQERGIiP4HAA=='}function s_webp(e){window.supportsWebP=e}c_webp(s_webp);"; |
| 830 |
$_webp_load = "document.addEventListener('lazybeforeunveil',function({target:b}){window.supportsWebP&&['data-src','data-srcset'].forEach(function(c){attr=b.getAttribute(c),null!==attr&&-1==attr.indexOf('/client/to_webp')&&b.setAttribute(c,attr.replace(/\/client\//,'/client/to_webp,'))})});"; |
| 831 |
echo apply_filters( 'autoptimize_filter_imgopt_webp_js', '<script' . $type_js . $noptimize_flag . '>' . $_webp_detect . $_webp_load . '</script>' ); |
| 832 |
} |
| 833 |
} |
| 834 |
|
| 835 |
public function get_cdn_url() { |
| 836 |
// getting CDN url here to avoid having to make bigger changes to autoptimizeBase. |
| 837 |
static $cdn_url = null; |
| 838 |
|
| 839 |
if ( null === $cdn_url ) { |
| 840 |
$cdn_url = autoptimizeOptionWrapper::get_option( 'autoptimize_cdn_url', '' ); |
| 841 |
$cdn_url = autoptimizeUtils::tweak_cdn_url_if_needed( $cdn_url ); |
| 842 |
$cdn_url = apply_filters( 'autoptimize_filter_base_cdnurl', $cdn_url ); |
| 843 |
} |
| 844 |
|
| 845 |
return $cdn_url; |
| 846 |
} |
| 847 |
|
| 848 |
public function get_lazyload_exclusions() { |
| 849 |
// returns array of strings that if found in an <img tag will stop the img from being lazy-loaded. |
| 850 |
static $exclude_lazyload_array = null; |
| 851 |
|
| 852 |
if ( null === $exclude_lazyload_array ) { |
| 853 |
$options = $this->options; |
| 854 |
|
| 855 |
// set default exclusions. |
| 856 |
$exclude_lazyload_array = array( 'skip-lazy', 'data-no-lazy', 'notlazy', 'data-src', 'data-srcset', 'data:image/', 'data-lazyload', 'rev-slidebg', 'loading="eager"' ); |
| 857 |
|
| 858 |
// add from setting. |
| 859 |
if ( array_key_exists( 'autoptimize_imgopt_text_field_5', $options ) ) { |
| 860 |
$exclude_lazyload_option = $options['autoptimize_imgopt_text_field_5']; |
| 861 |
if ( ! empty( $exclude_lazyload_option ) ) { |
| 862 |
$exclude_lazyload_array = array_merge( $exclude_lazyload_array, array_filter( array_map( 'trim', explode( ',', $options['autoptimize_imgopt_text_field_5'] ) ) ) ); |
| 863 |
} |
| 864 |
} |
| 865 |
|
| 866 |
// and filter for developer-initiated changes. |
| 867 |
$exclude_lazyload_array = apply_filters( 'autoptimize_filter_imgopt_lazyload_exclude_array', $exclude_lazyload_array ); |
| 868 |
} |
| 869 |
|
| 870 |
return $exclude_lazyload_array; |
| 871 |
} |
| 872 |
|
| 873 |
public function inject_classes_in_tag( $tag, $target_class ) { |
| 874 |
if ( strpos( $tag, 'class=' ) !== false ) { |
| 875 |
$tag = preg_replace( '/(\sclass\s?=\s?("|\'))/', '$1' . $target_class, $tag ); |
| 876 |
} else { |
| 877 |
$tag = preg_replace( '/(<img)\s/', '$1 class="' . trim( $target_class ) . '" ', $tag ); |
| 878 |
} |
| 879 |
|
| 880 |
return $tag; |
| 881 |
} |
| 882 |
|
| 883 |
public function get_default_lazyload_placeholder( $imgopt_w, $imgopt_h ) { |
| 884 |
return 'data:image/svg+xml,%3Csvg%20xmlns=%22http://www.w3.org/2000/svg%22%20viewBox=%220%200%20' . $imgopt_w . '%20' . $imgopt_h . '%22%3E%3C/svg%3E'; |
| 885 |
} |
| 886 |
|
| 887 |
public function should_webp() { |
| 888 |
static $webp_return = null; |
| 889 |
|
| 890 |
if ( is_null( $webp_return ) ) { |
| 891 |
// webp only works if imgopt and lazyload are also active. |
| 892 |
if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_4'] ) && ! empty( $this->options['autoptimize_imgopt_checkbox_field_3'] ) && $this->imgopt_active() ) { |
| 893 |
$webp_return = true; |
| 894 |
} else { |
| 895 |
$webp_return = false; |
| 896 |
} |
| 897 |
} |
| 898 |
|
| 899 |
return $webp_return; |
| 900 |
} |
| 901 |
|
| 902 |
public function process_picture_tag( $in, $imgopt = false, $lazy = false ) { |
| 903 |
// check if "<picture" is present and if filter allows us to process <picture>. |
| 904 |
if ( strpos( $in, '<picture' ) === false || apply_filters( 'autoptimize_filter_imgopt_dopicture', true ) === false ) { |
| 905 |
return $in; |
| 906 |
} |
| 907 |
|
| 908 |
$_exclusions = $this->get_lazyload_exclusions(); |
| 909 |
$to_replace_pict = array(); |
| 910 |
|
| 911 |
// extract and process each picture-node. |
| 912 |
preg_match_all( '#<picture.*</picture>#Usmi', $in, $_pictures, PREG_SET_ORDER ); |
| 913 |
foreach ( $_pictures as $_picture ) { |
| 914 |
$_picture = $this->maybe_fix_missing_quotes( $_picture ); |
| 915 |
if ( strpos( $_picture[0], '<source ' ) !== false && preg_match_all( '#<source .*srcset=(?:"|\')(?!data)(.*)(?:"|\').*>#Usmi', $_picture[0], $_sources, PREG_SET_ORDER ) !== false ) { |
| 916 |
foreach ( $_sources as $_source ) { |
| 917 |
$_picture_replacement = $_source[0]; |
| 918 |
|
| 919 |
// should we optimize the image? |
| 920 |
if ( $imgopt && $this->can_optimize_image( $_source[1], $_picture[0] ) ) { |
| 921 |
$_picture_replacement = str_replace( $_source[1], $this->build_imgopt_url( $_source[1] ), $_picture_replacement ); |
| 922 |
} |
| 923 |
// should we lazy-load? |
| 924 |
if ( $lazy && $this->should_lazyload() && str_ireplace( $_exclusions, '', $_picture_replacement ) === $_picture_replacement ) { |
| 925 |
$_picture_replacement = str_replace( ' srcset=', ' data-srcset=', $_picture_replacement ); |
| 926 |
} |
| 927 |
$to_replace_pict[ $_source[0] ] = $_picture_replacement; |
| 928 |
} |
| 929 |
} |
| 930 |
} |
| 931 |
|
| 932 |
// and return the fully procesed $in. |
| 933 |
$out = str_replace( array_keys( $to_replace_pict ), array_values( $to_replace_pict ), $in ); |
| 934 |
|
| 935 |
return $out; |
| 936 |
} |
| 937 |
|
| 938 |
public function process_bgimage( $in ) { |
| 939 |
if ( strpos( $in, 'background-image:' ) !== false && apply_filters( 'autoptimize_filter_imgopt_lazyload_backgroundimages', true ) ) { |
| 940 |
$out = preg_replace_callback( |
| 941 |
'/(<(?:article|aside|body|div|footer|header|p|section|table)[^>]*)\sstyle=(?:"|\')[^<>]*?background-image:\s?url\((?:"|\')?([^"\')]*)(?:"|\')?\)[^>]*/', |
| 942 |
array( $this, 'lazyload_bgimg_callback' ), |
| 943 |
$in |
| 944 |
); |
| 945 |
return $out; |
| 946 |
} |
| 947 |
return $in; |
| 948 |
} |
| 949 |
|
| 950 |
public function lazyload_bgimg_callback( $matches ) { |
| 951 |
if ( str_ireplace( $this->get_lazyload_exclusions(), '', $matches[0] ) === $matches[0] ) { |
| 952 |
// get placeholder & lazyload class strings. |
| 953 |
$placeholder = apply_filters( 'autoptimize_filter_imgopt_lazyload_placeholder', $this->get_default_lazyload_placeholder( 500, 300 ) ); |
| 954 |
$lazyload_class = apply_filters( 'autoptimize_filter_imgopt_lazyload_class', 'lazyload' ); |
| 955 |
// replace background-image URL with SVG placeholder. |
| 956 |
$out = str_replace( $matches[2], $placeholder, $matches[0] ); |
| 957 |
// add data-bg attribute with real background-image URL for lazyload to pick up. |
| 958 |
$out = str_replace( $matches[1], $matches[1] . ' data-bg="' . trim( str_replace( array( "\r\n", '"' ), '', $matches[2] ) ) . '"', $out ); |
| 959 |
// add lazyload class to tag. |
| 960 |
$out = $this->inject_classes_in_tag( $out, "$lazyload_class " ); |
| 961 |
return $out; |
| 962 |
} |
| 963 |
return $matches[0]; |
| 964 |
} |
| 965 |
|
| 966 |
public function maybe_fix_missing_quotes( $tag_in ) { |
| 967 |
// W3TC's Minify_HTML class removes quotes around attribute value, this re-adds them for the class and width/height attributes so we can lazyload properly. |
| 968 |
if ( file_exists( WP_PLUGIN_DIR . '/w3-total-cache/w3-total-cache.php' ) && class_exists( 'Minify_HTML' ) && apply_filters( 'autoptimize_filter_imgopt_fixquotes', true ) ) { |
| 969 |
$tag_out = preg_replace( '/class\s?=([^("|\')]*)(\s|>)/U', 'class=\'$1\'$2', $tag_in ); |
| 970 |
$tag_out = preg_replace( '/\s(width|height)=(?:"|\')?([^\s"\'>]*)(?:"|\')?/', ' $1=\'$2\'', $tag_out ); |
| 971 |
return $tag_out; |
| 972 |
} else { |
| 973 |
return $tag_in; |
| 974 |
} |
| 975 |
} |
| 976 |
|
| 977 |
/** |
| 978 |
* Admin page logic and related functions below. |
| 979 |
*/ |
| 980 |
public function imgopt_admin_menu() |
| 981 |
{ |
| 982 |
// no acces if multisite and not network admin and no site config allowed. |
| 983 |
if ( autoptimizeConfig::should_show_menu_tabs() ) { |
| 984 |
add_submenu_page( |
| 985 |
null, |
| 986 |
'autoptimize_imgopt', |
| 987 |
'autoptimize_imgopt', |
| 988 |
'manage_options', |
| 989 |
'autoptimize_imgopt', |
| 990 |
array( $this, 'imgopt_options_page' ) |
| 991 |
); |
| 992 |
} |
| 993 |
register_setting( 'autoptimize_imgopt_settings', 'autoptimize_imgopt_settings' ); |
| 994 |
} |
| 995 |
|
| 996 |
public function add_imgopt_tab( $in ) |
| 997 |
{ |
| 998 |
if ( autoptimizeConfig::should_show_menu_tabs() ) { |
| 999 |
$in = array_merge( $in, array( 'autoptimize_imgopt' => __( 'Images', 'autoptimize' ) ) ); |
| 1000 |
} |
| 1001 |
|
| 1002 |
return $in; |
| 1003 |
} |
| 1004 |
|
| 1005 |
public function imgopt_options_page() |
| 1006 |
{ |
| 1007 |
// Check querystring for "refreshCacheChecker" and call cachechecker if so. |
| 1008 |
if ( array_key_exists( 'refreshImgProvStats', $_GET ) && 1 == $_GET['refreshImgProvStats'] ) { |
| 1009 |
$this->query_img_provider_stats(); |
| 1010 |
} |
| 1011 |
|
| 1012 |
$options = $this->fetch_options(); |
| 1013 |
$sp_url_suffix = $this->get_service_url_suffix(); |
| 1014 |
?> |
| 1015 |
<style> |
| 1016 |
#ao_settings_form {background: white;border: 1px solid #ccc;padding: 1px 15px;margin: 15px 10px 10px 0;} |
| 1017 |
#ao_settings_form .form-table th {font-weight: normal;} |
| 1018 |
#autoptimize_imgopt_descr{font-size: 120%;} |
| 1019 |
</style> |
| 1020 |
<script>document.title = "Autoptimize: <?php _e( 'Images', 'autoptimize' ); ?> " + document.title;</script> |
| 1021 |
<div class="wrap"> |
| 1022 |
<h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1> |
| 1023 |
<?php echo autoptimizeConfig::ao_admin_tabs(); ?> |
| 1024 |
<?php if ( 'down' === $options['availabilities']['extra_imgopt']['status'] ) { ?> |
| 1025 |
<div class="notice-warning notice"><p> |
| 1026 |
<?php |
| 1027 |
// translators: "Autoptimize support forum" will appear in a "a href". |
| 1028 |
echo sprintf( __( 'The image optimization service is currently down, image optimization will be skipped until further notice. Check the %1$sAutoptimize support forum%2$s for more info.', 'autoptimize' ), '<a href="https://wordpress.org/support/plugin/autoptimize/" target="_blank">', '</a>' ); |
| 1029 |
?> |
| 1030 |
</p></div> |
| 1031 |
<?php } ?> |
| 1032 |
|
| 1033 |
<?php if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] && ! autoptimizeImages::instance()->launch_ok() ) { ?> |
| 1034 |
<div class="notice-warning notice"><p> |
| 1035 |
<?php _e( 'The image optimization service is launching, but not yet available for this domain, it should become available in the next couple of days.', 'autoptimize' ); ?> |
| 1036 |
</p></div> |
| 1037 |
<?php } ?> |
| 1038 |
|
| 1039 |
<?php if ( class_exists( 'Jetpack' ) && method_exists( 'Jetpack', 'get_active_modules' ) && in_array( 'photon', Jetpack::get_active_modules() ) ) { ?> |
| 1040 |
<div class="notice-warning notice"><p> |
| 1041 |
<?php |
| 1042 |
// translators: "disable Jetpack's site accelerator for images" will appear in a "a href" linking to the jetpack settings page. |
| 1043 |
echo sprintf( __( 'Please %1$sdisable Jetpack\'s site accelerator for images%2$s to be able to use Autoptomize\'s advanced image optimization features below.', 'autoptimize' ), '<a href="admin.php?page=jetpack#/settings">', '</a>' ); |
| 1044 |
?> |
| 1045 |
</p></div> |
| 1046 |
<?php } ?> |
| 1047 |
<form id='ao_settings_form' action='<?php echo admin_url( 'options.php' ); ?>' method='post'> |
| 1048 |
<?php settings_fields( 'autoptimize_imgopt_settings' ); ?> |
| 1049 |
<h2><?php _e( 'Image optimization', 'autoptimize' ); ?></h2> |
| 1050 |
<span id='autoptimize_imgopt_descr'><?php _e( 'Make your site significantly faster by just ticking a couple of checkboxes to optimize and lazy load your images, WebP support included!', 'autoptimize' ); ?></span> |
| 1051 |
<table class="form-table"> |
| 1052 |
<tr> |
| 1053 |
<th scope="row"><?php _e( 'Optimize Images', 'autoptimize' ); ?></th> |
| 1054 |
<td> |
| 1055 |
<label><input id='autoptimize_imgopt_checkbox' type='checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Optimize images on the fly and serve them from Shortpixel\'s global CDN.', 'autoptimize' ); ?></label> |
| 1056 |
<?php |
| 1057 |
// show shortpixel status. |
| 1058 |
$_notice = autoptimizeImages::instance()->get_imgopt_status_notice(); |
| 1059 |
if ( $_notice ) { |
| 1060 |
switch ( $_notice['status'] ) { |
| 1061 |
case 2: |
| 1062 |
$_notice_color = 'green'; |
| 1063 |
break; |
| 1064 |
case 1: |
| 1065 |
$_notice_color = 'orange'; |
| 1066 |
break; |
| 1067 |
case -1: |
| 1068 |
case -2: |
| 1069 |
case -3: |
| 1070 |
$_notice_color = 'red'; |
| 1071 |
break; |
| 1072 |
default: |
| 1073 |
$_notice_color = 'green'; |
| 1074 |
} |
| 1075 |
echo apply_filters( 'autoptimize_filter_imgopt_settings_status', '<p><strong><span style="color:' . $_notice_color . ';">' . __( 'Shortpixel status: ', 'autoptimize' ) . '</span></strong>' . $_notice['notice'] . '</p>' ); |
| 1076 |
} else { |
| 1077 |
// translators: link points to shortpixel. |
| 1078 |
$upsell_msg_1 = '<p>' . sprintf( __( 'Get more Google love and improve your website\'s loading speed by having your publicly available images optimized on the fly (also in the "next-gen" WebP image format) by %1$sShortPixel%2$s and then cached and served fast from Shortpixel\'s global CDN.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' ); |
| 1079 |
if ( 'launch' === $options['availabilities']['extra_imgopt']['status'] ) { |
| 1080 |
$upsell_msg_2 = __( 'For a limited time only, this service is offered free for all Autoptimize users, <b>don\'t miss the chance to test it</b> and see how much it could improve your site\'s speed.', 'autoptimize' ); |
| 1081 |
} else { |
| 1082 |
// translators: link points to shortpixel. |
| 1083 |
$upsell_msg_2 = sprintf( __( '%1$sSign-up now%2$s to receive a 1 000 bonus + 50% more image optimization credits regardless of the traffic used. More image optimizations can be purchased starting with $4.99.', 'autoptimize' ), '<a href="https://shortpixel.com/aospai' . $sp_url_suffix . '" target="_blank">', '</a>' ); |
| 1084 |
} |
| 1085 |
echo apply_filters( 'autoptimize_imgopt_imgopt_settings_copy', $upsell_msg_1 . ' ' . $upsell_msg_2 . '</p>' ); |
| 1086 |
} |
| 1087 |
// translators: link points to shortpixel FAQ. |
| 1088 |
$faqcopy = sprintf( __( '<strong>Questions</strong>? Have a look at the %1$sShortPixel FAQ%2$s!', 'autoptimize' ), '<strong><a href="https://shortpixel.helpscoutdocs.com/category/60-shortpixel-ai-cdn" target="_blank">', '</strong></a>' ); |
| 1089 |
$faqcopy = $faqcopy . ' ' . __( 'Only works for sites/ images that are publicly available.', 'autoptimize' ); |
| 1090 |
// translators: links points to shortpixel TOS & Privacy Policy. |
| 1091 |
$toscopy = sprintf( __( 'Usage of this feature is subject to Shortpixel\'s %1$sTerms of Use%2$s and %3$sPrivacy policy%4$s.', 'autoptimize' ), '<a href="https://shortpixel.com/tos' . $sp_url_suffix . '" target="_blank">', '</a>', '<a href="https://shortpixel.com/pp' . $sp_url_suffix . '" target="_blank">', '</a>' ); |
| 1092 |
echo apply_filters( 'autoptimize_imgopt_imgopt_settings_tos', '<p>' . $faqcopy . ' ' . $toscopy . '</p>' ); |
| 1093 |
?> |
| 1094 |
</td> |
| 1095 |
</tr> |
| 1096 |
<tr id='autoptimize_imgopt_quality' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>> |
| 1097 |
<th scope="row"><?php _e( 'Image Optimization quality', 'autoptimize' ); ?></th> |
| 1098 |
<td> |
| 1099 |
<label> |
| 1100 |
<select name='autoptimize_imgopt_settings[autoptimize_imgopt_select_field_2]'> |
| 1101 |
<?php |
| 1102 |
$_imgopt_array = autoptimizeImages::instance()->get_img_quality_array(); |
| 1103 |
$_imgopt_val = autoptimizeImages::instance()->get_img_quality_setting(); |
| 1104 |
|
| 1105 |
foreach ( $_imgopt_array as $key => $value ) { |
| 1106 |
echo '<option value="' . $key . '"'; |
| 1107 |
if ( $_imgopt_val == $key ) { |
| 1108 |
echo ' selected'; |
| 1109 |
} |
| 1110 |
echo '>' . ucfirst( $value ) . '</option>'; |
| 1111 |
} |
| 1112 |
echo "\n"; |
| 1113 |
?> |
| 1114 |
</select> |
| 1115 |
</label> |
| 1116 |
<p> |
| 1117 |
<?php |
| 1118 |
// translators: link points to shortpixel image test page. |
| 1119 |
echo apply_filters( 'autoptimize_imgopt_imgopt_quality_copy', sprintf( __( 'You can %1$stest compression levels here%2$s.', 'autoptimize' ), '<a href="https://shortpixel.com/oic' . $sp_url_suffix . '" target="_blank">', '</a>' ) ); |
| 1120 |
?> |
| 1121 |
</p> |
| 1122 |
</td> |
| 1123 |
</tr> |
| 1124 |
<tr id='autoptimize_imgopt_webp' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_1', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_1'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_1'] ) ) { echo 'class="hidden"'; } ?>> |
| 1125 |
<th scope="row"><?php _e( 'Load WebP in supported browsers?', 'autoptimize' ); ?></th> |
| 1126 |
<td> |
| 1127 |
<label><input type='checkbox' id='autoptimize_imgopt_webp_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_4]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_4'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Automatically serve "next-gen" WebP image format to any browser that supports it (requires lazy load to be active).', 'autoptimize' ); ?></label> |
| 1128 |
</td> |
| 1129 |
</tr> |
| 1130 |
<tr> |
| 1131 |
<th scope="row"><?php _e( 'Lazy-load images?', 'autoptimize' ); ?></th> |
| 1132 |
<td> |
| 1133 |
<label><input type='checkbox' id='autoptimize_imgopt_lazyload_checkbox' name='autoptimize_imgopt_settings[autoptimize_imgopt_checkbox_field_3]' <?php if ( ! empty( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' === $options['autoptimize_imgopt_checkbox_field_3'] ) { echo 'checked="checked"'; } ?> value='1'><?php _e( 'Image lazy-loading will delay the loading of non-visible images to allow the browser to optimally load all resources for the "above the fold"-page first.', 'autoptimize' ); ?></label> |
| 1134 |
</td> |
| 1135 |
</tr> |
| 1136 |
<tr id='autoptimize_imgopt_lazyload_exclusions' <?php if ( ! array_key_exists( 'autoptimize_imgopt_checkbox_field_3', $options ) || ( isset( $options['autoptimize_imgopt_checkbox_field_3'] ) && '1' !== $options['autoptimize_imgopt_checkbox_field_3'] ) ) { echo 'class="hidden"'; } ?>> |
| 1137 |
<th scope="row"><?php _e( 'Lazy-load exclusions', 'autoptimize' ); ?></th> |
| 1138 |
<td> |
| 1139 |
<label><input type='text' style='width:80%' id='autoptimize_imgopt_lazyload_exclusions' name='autoptimize_imgopt_settings[autoptimize_imgopt_text_field_5]' value='<?php if ( ! empty( $options['autoptimize_imgopt_text_field_5'] ) ) { echo esc_attr( $options['autoptimize_imgopt_text_field_5'] ); } ?>'><br /><?php _e( 'Comma-separated list of to be excluded image classes or filenames.', 'autoptimize' ); ?></label> |
| 1140 |
</td> |
| 1141 |
</tr> |
| 1142 |
</table> |
| 1143 |
<p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /></p> |
| 1144 |
</form> |
| 1145 |
<script> |
| 1146 |
jQuery(document).ready(function() { |
| 1147 |
jQuery("#autoptimize_imgopt_checkbox").change(function() { |
| 1148 |
if (this.checked) { |
| 1149 |
jQuery("#autoptimize_imgopt_quality").show("slow"); |
| 1150 |
jQuery("#autoptimize_imgopt_webp").show("slow"); |
| 1151 |
} else { |
| 1152 |
jQuery("#autoptimize_imgopt_quality").hide("slow"); |
| 1153 |
jQuery("#autoptimize_imgopt_webp").hide("slow"); |
| 1154 |
} |
| 1155 |
}); |
| 1156 |
jQuery("#autoptimize_imgopt_webp_checkbox").change(function() { |
| 1157 |
if (this.checked) { |
| 1158 |
jQuery("#autoptimize_imgopt_lazyload_checkbox")[0].checked = true; |
| 1159 |
jQuery("#autoptimize_imgopt_lazyload_exclusions").show("slow"); |
| 1160 |
} |
| 1161 |
}); |
| 1162 |
jQuery("#autoptimize_imgopt_lazyload_checkbox").change(function() { |
| 1163 |
if (this.checked) { |
| 1164 |
jQuery("#autoptimize_imgopt_lazyload_exclusions").show("slow"); |
| 1165 |
} else { |
| 1166 |
jQuery("#autoptimize_imgopt_lazyload_exclusions").hide("slow"); |
| 1167 |
jQuery("#autoptimize_imgopt_webp_checkbox")[0].checked = false; |
| 1168 |
} |
| 1169 |
}); |
| 1170 |
}); |
| 1171 |
</script> |
| 1172 |
<?php |
| 1173 |
} |
| 1174 |
|
| 1175 |
/** |
| 1176 |
* Ïmg opt status as used on dashboard. |
| 1177 |
*/ |
| 1178 |
public function get_imgopt_status_notice() { |
| 1179 |
if ( $this->imgopt_active() ) { |
| 1180 |
$_imgopt_notice = ''; |
| 1181 |
$_stat = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' ); |
| 1182 |
$_site_host = AUTOPTIMIZE_SITE_DOMAIN; |
| 1183 |
$_imgopt_upsell = 'https://shortpixel.com/aospai/af/GWRGFLW109483/' . $_site_host; |
| 1184 |
$_imgopt_assoc = 'https://shortpixel.helpscoutdocs.com/article/94-how-to-associate-a-domain-to-my-account'; |
| 1185 |
$_imgopt_unreach = 'https://shortpixel.helpscoutdocs.com/article/148-why-are-my-images-redirected-from-cdn-shortpixel-ai'; |
| 1186 |
|
| 1187 |
if ( is_array( $_stat ) ) { |
| 1188 |
if ( 1 == $_stat['Status'] ) { |
| 1189 |
// translators: "add more credits" will appear in a "a href". |
| 1190 |
$_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota is almost used, make sure you %1$sadd more credits%2$s to avoid slowing down your website.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' ); |
| 1191 |
} elseif ( -1 == $_stat['Status'] || -2 == $_stat['Status'] ) { |
| 1192 |
// translators: "add more credits" will appear in a "a href". |
| 1193 |
$_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota was used, %1$sadd more credits%2$s to keep fast serving optimized images on your site', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' ); |
| 1194 |
// translators: "associate your domain" will appear in a "a href". |
| 1195 |
$_imgopt_notice = $_imgopt_notice . ' ' . sprintf( __( 'If you already have enough credits then you may need to %1$sassociate your domain%2$s to your Shortpixel account.', 'autoptimize' ), '<a rel="noopener noreferrer" href="' . $_imgopt_assoc . '" target="_blank">', '</a>' ); |
| 1196 |
} elseif ( -3 == $_stat['Status'] ) { |
| 1197 |
// translators: "check the documentation here" will appear in a "a href". |
| 1198 |
$_imgopt_notice = sprintf( __( 'It seems ShortPixel image optimization is not able to fetch images from your site, %1$scheck the documentation here%2$s for more information', 'autoptimize' ), '<a href="' . $_imgopt_unreach . '" target="_blank">', '</a>' ); |
| 1199 |
} else { |
| 1200 |
$_imgopt_upsell = 'https://shortpixel.com/g/af/GWRGFLW109483'; |
| 1201 |
// translators: "log in to check your account" will appear in a "a href". |
| 1202 |
$_imgopt_notice = sprintf( __( 'Your ShortPixel image optimization and CDN quota are in good shape, %1$slog in to check your account%2$s.', 'autoptimize' ), '<a href="' . $_imgopt_upsell . '" target="_blank">', '</a>' ); |
| 1203 |
} |
| 1204 |
|
| 1205 |
// add info on freshness + refresh link if status is not 2 (good shape). |
| 1206 |
if ( 2 != $_stat['Status'] ) { |
| 1207 |
$_imgopt_stats_refresh_url = add_query_arg( array( |
| 1208 |
'page' => 'autoptimize_imgopt', |
| 1209 |
'refreshImgProvStats' => '1', |
| 1210 |
), admin_url( 'options-general.php' ) ); |
| 1211 |
if ( $_stat && array_key_exists( 'timestamp', $_stat ) && ! empty( $_stat['timestamp'] ) ) { |
| 1212 |
$_imgopt_stats_last_run = __( 'based on status at ', 'autoptimize' ) . date_i18n( autoptimizeOptionWrapper::get_option( 'time_format' ), $_stat['timestamp'] ); |
| 1213 |
} else { |
| 1214 |
$_imgopt_stats_last_run = __( 'based on previously fetched data', 'autoptimize' ); |
| 1215 |
} |
| 1216 |
$_imgopt_notice .= ' (' . $_imgopt_stats_last_run . ', '; |
| 1217 |
// translators: "here to refresh" links to the Autoptimize Extra page and forces a refresh of the img opt stats. |
| 1218 |
$_imgopt_notice .= sprintf( __( 'click %1$shere to refresh%2$s', 'autoptimize' ), '<a href="' . $_imgopt_stats_refresh_url . '">', '</a>).' ); |
| 1219 |
} |
| 1220 |
|
| 1221 |
// and make the full notice filterable. |
| 1222 |
$_imgopt_notice = apply_filters( 'autoptimize_filter_imgopt_notice', $_imgopt_notice ); |
| 1223 |
|
| 1224 |
return array( |
| 1225 |
'status' => $_stat['Status'], |
| 1226 |
'notice' => $_imgopt_notice, |
| 1227 |
); |
| 1228 |
} |
| 1229 |
} |
| 1230 |
return false; |
| 1231 |
} |
| 1232 |
|
| 1233 |
public static function get_imgopt_status_notice_wrapper() { |
| 1234 |
// needed for notice being shown in autoptimizeCacheChecker.php. |
| 1235 |
$self = new self(); |
| 1236 |
return $self->get_imgopt_status_notice(); |
| 1237 |
} |
| 1238 |
|
| 1239 |
/** |
| 1240 |
* Get img provider stats (used to display notice). |
| 1241 |
*/ |
| 1242 |
public function query_img_provider_stats() { |
| 1243 |
if ( ! empty( $this->options['autoptimize_imgopt_checkbox_field_1'] ) ) { |
| 1244 |
$url = ''; |
| 1245 |
$endpoint = $this->get_imgopt_host() . 'read-domain/'; |
| 1246 |
$domain = AUTOPTIMIZE_SITE_DOMAIN; |
| 1247 |
|
| 1248 |
// make sure parse_url result makes sense, keeping $url empty if not. |
| 1249 |
if ( $domain && ! empty( $domain ) ) { |
| 1250 |
$url = $endpoint . $domain; |
| 1251 |
} |
| 1252 |
|
| 1253 |
$url = apply_filters( |
| 1254 |
'autoptimize_filter_imgopt_stat_url', |
| 1255 |
$url |
| 1256 |
); |
| 1257 |
|
| 1258 |
// only do the remote call if $url is not empty to make sure no parse_url |
| 1259 |
// weirdness results in useless calls. |
| 1260 |
if ( ! empty( $url ) ) { |
| 1261 |
$response = wp_remote_get( $url ); |
| 1262 |
if ( ! is_wp_error( $response ) ) { |
| 1263 |
if ( '200' == wp_remote_retrieve_response_code( $response ) ) { |
| 1264 |
$stats = json_decode( wp_remote_retrieve_body( $response ), true ); |
| 1265 |
autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_provider_stat', $stats ); |
| 1266 |
} |
| 1267 |
} |
| 1268 |
} |
| 1269 |
} |
| 1270 |
} |
| 1271 |
|
| 1272 |
public static function get_img_provider_stats() |
| 1273 |
{ |
| 1274 |
// wrapper around query_img_provider_stats() so we can get to $this->options from cronjob() in autoptimizeCacheChecker. |
| 1275 |
$self = new self(); |
| 1276 |
return $self->query_img_provider_stats(); |
| 1277 |
} |
| 1278 |
|
| 1279 |
/** |
| 1280 |
* Determines and returns the service launch status. |
| 1281 |
* |
| 1282 |
* @return bool |
| 1283 |
*/ |
| 1284 |
public function launch_ok() |
| 1285 |
{ |
| 1286 |
static $launch_status = null; |
| 1287 |
|
| 1288 |
if ( null === $launch_status ) { |
| 1289 |
$avail_imgopt = $this->options['availabilities']['extra_imgopt']; |
| 1290 |
$magic_number = intval( substr( md5( parse_url( AUTOPTIMIZE_WP_SITE_URL, PHP_URL_HOST ) ), 0, 3 ), 16 ); |
| 1291 |
$has_launched = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_launched', '' ); |
| 1292 |
$launch_status = false; |
| 1293 |
if ( $has_launched || ( is_array( $avail_imgopt ) && array_key_exists( 'launch-threshold', $avail_imgopt ) && $magic_number < $avail_imgopt['launch-threshold'] ) ) { |
| 1294 |
$launch_status = true; |
| 1295 |
if ( ! $has_launched ) { |
| 1296 |
autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_launched', 'on' ); |
| 1297 |
} |
| 1298 |
} |
| 1299 |
} |
| 1300 |
|
| 1301 |
return $launch_status; |
| 1302 |
} |
| 1303 |
|
| 1304 |
public static function launch_ok_wrapper() { |
| 1305 |
// needed for "plug" notice in autoptimizeMain.php. |
| 1306 |
$self = new self(); |
| 1307 |
return $self->launch_ok(); |
| 1308 |
} |
| 1309 |
|
| 1310 |
public function get_imgopt_provider_userstatus() { |
| 1311 |
static $_provider_userstatus = null; |
| 1312 |
|
| 1313 |
if ( is_null( $_provider_userstatus ) ) { |
| 1314 |
$_stat = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_provider_stat', '' ); |
| 1315 |
if ( is_array( $_stat ) ) { |
| 1316 |
if ( array_key_exists( 'Status', $_stat ) ) { |
| 1317 |
$_provider_userstatus['Status'] = $_stat['Status']; |
| 1318 |
} else { |
| 1319 |
// if no stats then we assume all is well. |
| 1320 |
$_provider_userstatus['Status'] = 2; |
| 1321 |
} |
| 1322 |
if ( array_key_exists( 'timestamp', $_stat ) ) { |
| 1323 |
$_provider_userstatus['timestamp'] = $_stat['timestamp']; |
| 1324 |
} else { |
| 1325 |
// if no timestamp then we return "". |
| 1326 |
$_provider_userstatus['timestamp'] = ''; |
| 1327 |
} |
| 1328 |
} else { |
| 1329 |
// no provider_stat yet, assume/ return all OK. |
| 1330 |
$_provider_userstatus['Status'] = 2; |
| 1331 |
$_provider_userstatus['timestamp'] = ''; |
| 1332 |
} |
| 1333 |
} |
| 1334 |
|
| 1335 |
return $_provider_userstatus; |
| 1336 |
} |
| 1337 |
} |
| 1338 |
|
