| 1 |
<?php |
| 2 |
/** |
| 3 |
* Handles autoptimizeExtra frontend features + admin options page |
| 4 |
*/ |
| 5 |
|
| 6 |
if ( ! defined( 'ABSPATH' ) ) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
class autoptimizeExtra |
| 11 |
{ |
| 12 |
/** |
| 13 |
* Options |
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* |
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* @var array |
| 16 |
*/ |
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protected $options = array(); |
| 18 |
|
| 19 |
/** |
| 20 |
* Singleton instance. |
| 21 |
* |
| 22 |
* @var self|null |
| 23 |
*/ |
| 24 |
protected static $instance = null; |
| 25 |
|
| 26 |
/** |
| 27 |
* Creates an instance and calls run(). |
| 28 |
* |
| 29 |
* @param array $options Optional. Allows overriding options without having to specify them via admin options page. |
| 30 |
*/ |
| 31 |
public function __construct( $options = array() ) |
| 32 |
{ |
| 33 |
if ( empty( $options ) ) { |
| 34 |
$options = self::fetch_options(); |
| 35 |
} |
| 36 |
|
| 37 |
$this->options = $options; |
| 38 |
} |
| 39 |
|
| 40 |
/** |
| 41 |
* Helper for getting a singleton instance. While being an |
| 42 |
* anti-pattern generally, it comes in handy for now from a |
| 43 |
* readability/maintainability perspective, until we get some |
| 44 |
* proper dependency injection going. |
| 45 |
* |
| 46 |
* @return self |
| 47 |
*/ |
| 48 |
public static function instance() |
| 49 |
{ |
| 50 |
if ( null === self::$instance ) { |
| 51 |
self::$instance = new self(); |
| 52 |
} |
| 53 |
|
| 54 |
return self::$instance; |
| 55 |
} |
| 56 |
|
| 57 |
public function run() |
| 58 |
{ |
| 59 |
if ( is_admin() ) { |
| 60 |
if ( is_multisite() && is_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) { |
| 61 |
add_action( 'network_admin_menu', array( $this, 'admin_menu' ) ); |
| 62 |
} else { |
| 63 |
add_action( 'admin_menu', array( $this, 'admin_menu' ) ); |
| 64 |
} |
| 65 |
add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_extra_tab' ) ); |
| 66 |
} else { |
| 67 |
add_action( 'wp', array( $this, 'run_on_frontend' ) ); |
| 68 |
} |
| 69 |
} |
| 70 |
|
| 71 |
public function set_options( array $options ) |
| 72 |
{ |
| 73 |
$this->options = $options; |
| 74 |
|
| 75 |
return $this; |
| 76 |
} |
| 77 |
|
| 78 |
public static function fetch_options() |
| 79 |
{ |
| 80 |
$value = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings' ); |
| 81 |
if ( empty( $value ) ) { |
| 82 |
// Fallback to returning defaults when no stored option exists yet. |
| 83 |
$value = autoptimizeConfig::get_ao_extra_default_options(); |
| 84 |
} |
| 85 |
|
| 86 |
return $value; |
| 87 |
} |
| 88 |
|
| 89 |
public function disable_emojis() |
| 90 |
{ |
| 91 |
// Removing all actions related to emojis! |
| 92 |
remove_action( 'admin_print_styles', 'print_emoji_styles' ); |
| 93 |
remove_action( 'wp_head', 'print_emoji_detection_script', 7 ); |
| 94 |
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' ); |
| 95 |
remove_action( 'wp_print_styles', 'print_emoji_styles' ); |
| 96 |
remove_filter( 'wp_mail', 'wp_staticize_emoji_for_email' ); |
| 97 |
remove_filter( 'the_content_feed', 'wp_staticize_emoji' ); |
| 98 |
remove_filter( 'comment_text_rss', 'wp_staticize_emoji' ); |
| 99 |
|
| 100 |
// Removes TinyMCE emojis. |
| 101 |
add_filter( 'tiny_mce_plugins', array( $this, 'filter_disable_emojis_tinymce' ) ); |
| 102 |
|
| 103 |
// Removes emoji dns-preftech. |
| 104 |
add_filter( 'emoji_svg_url', '__return_false' ); |
| 105 |
} |
| 106 |
|
| 107 |
public function filter_disable_emojis_tinymce( $plugins ) |
| 108 |
{ |
| 109 |
if ( is_array( $plugins ) ) { |
| 110 |
return array_diff( $plugins, array( 'wpemoji' ) ); |
| 111 |
} else { |
| 112 |
return array(); |
| 113 |
} |
| 114 |
} |
| 115 |
|
| 116 |
public function filter_remove_qs( $src ) |
| 117 |
{ |
| 118 |
if ( ! empty( $src ) ) { |
| 119 |
if ( strpos( $src, '?ver=' ) ) { |
| 120 |
$src = remove_query_arg( 'ver', $src ); |
| 121 |
} elseif ( strpos( $src, '?v=' ) ) { |
| 122 |
$src = remove_query_arg( 'v', $src ); |
| 123 |
} |
| 124 |
} |
| 125 |
|
| 126 |
return $src; |
| 127 |
} |
| 128 |
|
| 129 |
public function extra_async_js( $in ) |
| 130 |
{ |
| 131 |
$exclusions = array(); |
| 132 |
if ( ! empty( $in ) ) { |
| 133 |
$exclusions = array_fill_keys( array_filter( array_map( 'trim', explode( ',', $in ) ) ), '' ); |
| 134 |
} |
| 135 |
|
| 136 |
$settings = wp_strip_all_tags( $this->options['autoptimize_extra_text_field_3'] ); |
| 137 |
$async = array_fill_keys( array_filter( array_map( 'trim', explode( ',', $settings ) ) ), '' ); |
| 138 |
$attr = apply_filters( 'autoptimize_filter_extra_async', 'async' ); |
| 139 |
foreach ( $async as $k => $v ) { |
| 140 |
$async[ $k ] = $attr; |
| 141 |
} |
| 142 |
|
| 143 |
// Merge exclusions & asyncs in one array and return to AO API. |
| 144 |
$merged = array_merge( $exclusions, $async ); |
| 145 |
|
| 146 |
return $merged; |
| 147 |
} |
| 148 |
|
| 149 |
public function run_on_frontend() |
| 150 |
{ |
| 151 |
// only run the Extra optimizations on frontend if general conditions |
| 152 |
// for optimizations are met, this to ensure e.g. removing querystrings |
| 153 |
// is not done when optimizing for logged in users is off, breaking |
| 154 |
// some pagebuilders (Divi & Elementor). |
| 155 |
if ( false === autoptimizeMain::should_buffer() ) { |
| 156 |
return; |
| 157 |
} |
| 158 |
|
| 159 |
$options = $this->options; |
| 160 |
|
| 161 |
// Disable emojis if specified. |
| 162 |
if ( ! empty( $options['autoptimize_extra_checkbox_field_1'] ) ) { |
| 163 |
$this->disable_emojis(); |
| 164 |
} |
| 165 |
|
| 166 |
// Remove version query parameters. |
| 167 |
if ( ! empty( $options['autoptimize_extra_checkbox_field_0'] ) ) { |
| 168 |
add_filter( 'script_loader_src', array( $this, 'filter_remove_qs' ), 15, 1 ); |
| 169 |
add_filter( 'style_loader_src', array( $this, 'filter_remove_qs' ), 15, 1 ); |
| 170 |
} |
| 171 |
|
| 172 |
// Avoiding conflicts of interest when async-javascript plugin is active! |
| 173 |
$async_js_plugin_active = autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' ); |
| 174 |
if ( ! empty( $options['autoptimize_extra_text_field_3'] ) && ! $async_js_plugin_active ) { |
| 175 |
add_filter( 'autoptimize_filter_js_exclude', array( $this, 'extra_async_js' ), 10, 1 ); |
| 176 |
} |
| 177 |
|
| 178 |
// Optimize google fonts! |
| 179 |
if ( ! empty( $options['autoptimize_extra_radio_field_4'] ) && ( '1' !== $options['autoptimize_extra_radio_field_4'] ) ) { |
| 180 |
add_filter( 'wp_resource_hints', array( $this, 'filter_remove_gfonts_dnsprefetch' ), 10, 2 ); |
| 181 |
add_filter( 'autoptimize_html_after_minify', array( $this, 'filter_optimize_google_fonts' ), 10, 1 ); |
| 182 |
add_filter( 'autoptimize_extra_filter_tobepreconn', array( $this, 'filter_preconnect_google_fonts' ), 10, 1 ); |
| 183 |
|
| 184 |
if ( '2' === $options['autoptimize_extra_radio_field_4'] ) { |
| 185 |
// remove Google Fonts, adding filters to also remove Google Fonts from 3rd party themes/ plugins. |
| 186 |
// inspired by https://wordpress.org/plugins/disable-remove-google-fonts/. |
| 187 |
remove_action( 'wp_footer', 'et_builder_print_font' ); // Divi. |
| 188 |
remove_action( 'wp_footer', array( 'RevSliderFront', 'load_google_fonts' ) ); // Revslider. |
| 189 |
add_filter( 'elementor/frontend/print_google_fonts', '__return_false' ); // Elementor. |
| 190 |
add_filter( 'fl_builder_google_fonts_pre_enqueue', '__return_empty_array' ); // Beaver Builder. |
| 191 |
} |
| 192 |
} |
| 193 |
|
| 194 |
// Preconnect! |
| 195 |
if ( ! empty( $options['autoptimize_extra_text_field_2'] ) || has_filter( 'autoptimize_extra_filter_tobepreconn' ) ) { |
| 196 |
add_filter( 'wp_resource_hints', array( $this, 'filter_preconnect' ), 10, 2 ); |
| 197 |
} |
| 198 |
|
| 199 |
// Preload! |
| 200 |
if ( ! empty( $options['autoptimize_extra_text_field_7'] ) || has_filter( 'autoptimize_filter_extra_tobepreloaded' ) || ! empty( autoptimizeConfig::get_post_meta_ao_settings( 'ao_post_preload' ) ) ) { |
| 201 |
add_filter( 'autoptimize_html_after_minify', array( $this, 'filter_preload' ), 10, 2 ); |
| 202 |
} |
| 203 |
|
| 204 |
// Remove global styles. |
| 205 |
if ( ! empty( $options['autoptimize_extra_checkbox_field_8'] ) ) { |
| 206 |
$this->disable_global_styles(); |
| 207 |
} |
| 208 |
} |
| 209 |
|
| 210 |
public function filter_remove_gfonts_dnsprefetch( $urls, $relation_type ) |
| 211 |
{ |
| 212 |
return $this->filter_remove_dns_prefetch( $urls, $relation_type, 'fonts.googleapis.com' ); |
| 213 |
} |
| 214 |
|
| 215 |
public function filter_remove_dns_prefetch( $urls, $relation_type, $url_to_remove ) |
| 216 |
{ |
| 217 |
$url_to_remove = (string) $url_to_remove; |
| 218 |
|
| 219 |
if ( ! empty( $url_to_remove ) && 'dns-prefetch' === $relation_type ) { |
| 220 |
$cnt = 0; |
| 221 |
foreach ( $urls as $url ) { |
| 222 |
// $url can be an array, in which case we need to fetch the value of the href key. |
| 223 |
if ( is_array( $url ) ) { |
| 224 |
if ( isset( $url['href'] ) ) { |
| 225 |
$url = $url['href']; |
| 226 |
} else { |
| 227 |
continue; |
| 228 |
} |
| 229 |
} |
| 230 |
|
| 231 |
if ( is_string( $url ) && false !== strpos( $url, $url_to_remove ) ) { |
| 232 |
unset( $urls[ $cnt ] ); |
| 233 |
} |
| 234 |
$cnt++; |
| 235 |
} |
| 236 |
} |
| 237 |
|
| 238 |
return $urls; |
| 239 |
} |
| 240 |
|
| 241 |
public function filter_optimize_google_fonts( $in ) |
| 242 |
{ |
| 243 |
// Extract fonts, partly based on wp rocket's extraction code. |
| 244 |
$markup = preg_replace( '/<!--(.*)-->/Uis', '', $in ); |
| 245 |
preg_match_all( '#<link(?:\s+(?:(?!href\s*=\s*)[^>])+)?(?:\s+href\s*=\s*([\'"])((?:https?:)?\/\/fonts\.googleapis\.com\/css(?:(?!\1).)+)\1)(?:\s+[^>]*)?>#iU', $markup, $matches ); |
| 246 |
|
| 247 |
$fonts_collection = array(); |
| 248 |
if ( ! $matches[2] ) { |
| 249 |
return $in; |
| 250 |
} |
| 251 |
|
| 252 |
// Store them in $fonts array. |
| 253 |
$i = 0; |
| 254 |
foreach ( $matches[2] as $font ) { |
| 255 |
if ( ! preg_match( '/rel=["\']dns-prefetch["\']/', $matches[0][ $i ] ) ) { |
| 256 |
// Get fonts name. |
| 257 |
$font = str_replace( array( '%7C', '%7c' ), '|', $font ); |
| 258 |
if ( strpos( $font, 'fonts.googleapis.com/css2' ) !== false ) { |
| 259 |
// (Somewhat) change Google Fonts APIv2 syntax back to v1. |
| 260 |
// todo: support for 100..900 |
| 261 |
$font = rawurldecode( $font ); |
| 262 |
$font = str_replace( array( 'css2?', 'ital,wght@', 'wght@', 'ital@', '0,', '1,', ':1', ';', '&family=' ), array( 'css?', '', '', '', '', 'italic', ':italic', ',', '%7C' ), $font ); |
| 263 |
} |
| 264 |
$font = explode( 'family=', $font ); |
| 265 |
$font = ( isset( $font[1] ) ) ? explode( '&', $font[1] ) : array(); |
| 266 |
// Add font to $fonts[$i] but make sure not to pollute with an empty family! |
| 267 |
$_thisfont = array_values( array_filter( explode( '|', reset( $font ) ) ) ); |
| 268 |
if ( ! empty( $_thisfont ) ) { |
| 269 |
$fonts_collection[ $i ]['fonts'] = $_thisfont; |
| 270 |
// And add subset if any! |
| 271 |
$subset = ( is_array( $font ) ) ? end( $font ) : ''; |
| 272 |
if ( false !== strpos( $subset, 'subset=' ) ) { |
| 273 |
$subset = str_replace( array( '%2C', '%2c' ), ',', $subset ); |
| 274 |
$subset = explode( 'subset=', $subset ); |
| 275 |
$fonts_collection[ $i ]['subsets'] = explode( ',', $subset[1] ); |
| 276 |
} |
| 277 |
} |
| 278 |
// And remove Google Fonts. |
| 279 |
$in = str_replace( $matches[0][ $i ], '', $in ); |
| 280 |
} |
| 281 |
$i++; |
| 282 |
} |
| 283 |
|
| 284 |
$options = $this->options; |
| 285 |
$fonts_markup = ''; |
| 286 |
if ( '2' === $options['autoptimize_extra_radio_field_4'] ) { |
| 287 |
// Remove Google Fonts. |
| 288 |
unset( $fonts_collection ); |
| 289 |
return $in; |
| 290 |
} elseif ( '3' === $options['autoptimize_extra_radio_field_4'] || '5' === $options['autoptimize_extra_radio_field_4'] ) { |
| 291 |
// Aggregate & link! |
| 292 |
$fonts_string = ''; |
| 293 |
$subset_string = ''; |
| 294 |
foreach ( $fonts_collection as $font ) { |
| 295 |
$fonts_string .= '|' . trim( implode( '|', $font['fonts'] ), '|' ); |
| 296 |
if ( ! empty( $font['subsets'] ) ) { |
| 297 |
$subset_string .= ',' . trim( implode( ',', $font['subsets'] ), ',' ); |
| 298 |
} |
| 299 |
} |
| 300 |
|
| 301 |
if ( ! empty( $subset_string ) ) { |
| 302 |
$subset_string = str_replace( ',', '%2C', ltrim( $subset_string, ',' ) ); |
| 303 |
$fonts_string = $fonts_string . '&subset=' . $subset_string; |
| 304 |
} |
| 305 |
|
| 306 |
$fonts_string = apply_filters( 'autoptimize_filter_extra_gfont_fontstring', str_replace( '|', '%7C', ltrim( $fonts_string, '|' ) ) ); |
| 307 |
// only add display parameter if there is none in $fonts_string (by virtue of the filter). |
| 308 |
if ( strpos( $fonts_string, 'display=' ) === false ) { |
| 309 |
$fonts_string .= apply_filters( 'autoptimize_filter_extra_gfont_display', '&display=swap' ); |
| 310 |
} |
| 311 |
|
| 312 |
if ( ! empty( $fonts_string ) ) { |
| 313 |
if ( '5' === $options['autoptimize_extra_radio_field_4'] ) { |
| 314 |
$rel_string = 'rel="stylesheet" media="print" onload="' . autoptimizeConfig::get_ao_css_preload_onload() . '"'; |
| 315 |
} else { |
| 316 |
$rel_string = 'rel="stylesheet"'; |
| 317 |
} |
| 318 |
$fonts_markup = '<link ' . $rel_string . ' id="ao_optimized_gfonts" href="https://fonts.googleapis.com/css?family=' . $fonts_string . '">'; |
| 319 |
} |
| 320 |
} elseif ( '4' === $options['autoptimize_extra_radio_field_4'] ) { |
| 321 |
// Aggregate & load async (webfont.js impl.)! |
| 322 |
$fonts_array = array(); |
| 323 |
foreach ( $fonts_collection as $_fonts ) { |
| 324 |
if ( ! empty( $_fonts['subsets'] ) ) { |
| 325 |
$_subset = implode( ',', $_fonts['subsets'] ); |
| 326 |
foreach ( $_fonts['fonts'] as $key => $_one_font ) { |
| 327 |
$_one_font = $_one_font . ':' . $_subset; |
| 328 |
$_fonts['fonts'][ $key ] = $_one_font; |
| 329 |
} |
| 330 |
} |
| 331 |
$fonts_array = array_merge( $fonts_array, $_fonts['fonts'] ); |
| 332 |
} |
| 333 |
|
| 334 |
$fonts_array = array_map( 'urldecode', $fonts_array ); |
| 335 |
$fonts_array = array_map( |
| 336 |
function( $_f ) { |
| 337 |
return trim( $_f, ',' ); |
| 338 |
}, |
| 339 |
$fonts_array |
| 340 |
); |
| 341 |
|
| 342 |
// type attrib on <script not added by default. |
| 343 |
$type_js = ''; |
| 344 |
if ( apply_filters( 'autoptimize_filter_cssjs_addtype', false ) ) { |
| 345 |
$type_js = 'type="text/javascript" '; |
| 346 |
} |
| 347 |
|
| 348 |
$fonts_markup = '<script ' . $type_js . 'data-cfasync="false" id="ao_optimized_gfonts_config">WebFontConfig={google:{families:' . wp_json_encode( $fonts_array, JSON_HEX_TAG | JSON_HEX_AMP | JSON_HEX_QUOT ) . ' },classes:false, events:false, timeout:1500};</script>'; |
| 349 |
$fonts_library_markup = '<script ' . $type_js . 'data-cfasync="false" id="ao_optimized_gfonts_webfontloader">(function() {var wf = document.createElement(\'script\');wf.src=\'https://ajax.googleapis.com/ajax/libs/webfont/1/webfont.js\';wf.type=\'text/javascript\';wf.async=\'true\';var s=document.getElementsByTagName(\'script\')[0];s.parentNode.insertBefore(wf, s);})();</script>'; |
| 350 |
$in = substr_replace( $in, $fonts_library_markup . '</head>', strpos( $in, '</head>' ), strlen( '</head>' ) ); |
| 351 |
} |
| 352 |
|
| 353 |
// Replace back in markup. |
| 354 |
$inject_point = apply_filters( 'autoptimize_filter_extra_gfont_injectpoint', '<link' ); |
| 355 |
$out = substr_replace( $in, $fonts_markup . $inject_point, strpos( $in, $inject_point ), strlen( $inject_point ) ); |
| 356 |
unset( $fonts_collection ); |
| 357 |
|
| 358 |
return $out; |
| 359 |
} |
| 360 |
|
| 361 |
public function filter_preconnect( $hints, $relation_type ) |
| 362 |
{ |
| 363 |
$options = $this->options; |
| 364 |
$preconns = array(); |
| 365 |
|
| 366 |
// Get settings and store in array. |
| 367 |
if ( array_key_exists( 'autoptimize_extra_text_field_2', $options ) ) { |
| 368 |
$preconns = array_filter( array_map( 'trim', explode( ',', wp_strip_all_tags( $options['autoptimize_extra_text_field_2'] ) ) ) ); |
| 369 |
} |
| 370 |
$preconns = apply_filters( 'autoptimize_extra_filter_tobepreconn', $preconns ); |
| 371 |
|
| 372 |
// Walk array, extract domain and add to new array with crossorigin attribute. |
| 373 |
foreach ( $preconns as $preconn ) { |
| 374 |
$domain = ''; |
| 375 |
$parsed = parse_url( $preconn ); |
| 376 |
if ( is_array( $parsed ) && ! empty( $parsed['host'] ) && empty( $parsed['scheme'] ) ) { |
| 377 |
$domain = '//' . $parsed['host']; |
| 378 |
} elseif ( is_array( $parsed ) && ! empty( $parsed['host'] ) ) { |
| 379 |
$domain = $parsed['scheme'] . '://' . $parsed['host']; |
| 380 |
} |
| 381 |
|
| 382 |
if ( ! empty( $domain ) ) { |
| 383 |
$hint = array( 'href' => $domain ); |
| 384 |
// Fonts don't get preconnected unless crossorigin flag is set, non-fonts don't get preconnected if origin flag is set |
| 385 |
// so hardcode fonts.gstatic.com to come with crossorigin and have filter to add other domains if needed. |
| 386 |
$crossorigins = apply_filters( 'autoptimize_extra_filter_preconn_crossorigin', array( 'https://fonts.gstatic.com' ) ); |
| 387 |
if ( in_array( $domain, $crossorigins ) ) { |
| 388 |
$hint['crossorigin'] = 'anonymous'; |
| 389 |
} |
| 390 |
$new_hints[] = $hint; |
| 391 |
} |
| 392 |
} |
| 393 |
|
| 394 |
// Merge in WP's preconnect hints. |
| 395 |
if ( 'preconnect' === $relation_type && ! empty( $new_hints ) ) { |
| 396 |
$hints = array_merge( $hints, $new_hints ); |
| 397 |
} |
| 398 |
|
| 399 |
return $hints; |
| 400 |
} |
| 401 |
|
| 402 |
public function filter_preconnect_google_fonts( $in ) |
| 403 |
{ |
| 404 |
if ( '2' !== $this->options['autoptimize_extra_radio_field_4'] ) { |
| 405 |
// Preconnect to fonts.gstatic.com unless we remove gfonts. |
| 406 |
$in[] = 'https://fonts.gstatic.com'; |
| 407 |
} |
| 408 |
|
| 409 |
if ( '4' === $this->options['autoptimize_extra_radio_field_4'] ) { |
| 410 |
// Preconnect even more hosts for webfont.js! |
| 411 |
$in[] = 'https://ajax.googleapis.com'; |
| 412 |
$in[] = 'https://fonts.googleapis.com'; |
| 413 |
} |
| 414 |
|
| 415 |
return $in; |
| 416 |
} |
| 417 |
|
| 418 |
public function filter_preload( $in ) { |
| 419 |
// make array from comma separated list. |
| 420 |
$options = $this->options; |
| 421 |
$preloads = array(); |
| 422 |
if ( array_key_exists( 'autoptimize_extra_text_field_7', $options ) ) { |
| 423 |
$preloads = array_filter( array_map( 'trim', explode( ',', wp_strip_all_tags( $options['autoptimize_extra_text_field_7'] ) ) ) ); |
| 424 |
} |
| 425 |
|
| 426 |
if ( false === autoptimizeImages::imgopt_active() && false === autoptimizeImages::should_lazyload_wrapper() ) { |
| 427 |
// only do this here if imgopt/ lazyload are not active? |
| 428 |
$metabox_preloads = array_filter( array_map( 'trim', explode( ',', wp_strip_all_tags( autoptimizeConfig::get_post_meta_ao_settings( 'ao_post_preload' ) ) ) ) ); |
| 429 |
if ( ! empty( $metabox_preloads ) ) { |
| 430 |
$preloads = array_merge( $preloads, $metabox_preloads ); |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
$preloads = apply_filters( 'autoptimize_filter_extra_tobepreloaded', $preloads ); |
| 435 |
|
| 436 |
// immediately return if nothing to be preloaded. |
| 437 |
if ( empty( $preloads ) ) { |
| 438 |
return $in; |
| 439 |
} |
| 440 |
|
| 441 |
// iterate through array and add preload link to tmp string. |
| 442 |
$preload_output = ''; |
| 443 |
foreach ( $preloads as $preload ) { |
| 444 |
if ( filter_var( $preload, FILTER_VALIDATE_URL ) !== $preload ) { |
| 445 |
continue; |
| 446 |
} |
| 447 |
$preload = esc_url_raw( $preload ); |
| 448 |
$crossorigin = ''; |
| 449 |
$preload_as = ''; |
| 450 |
$mime_type = ''; |
| 451 |
$_preload = strtok( $preload, '?' ); |
| 452 |
|
| 453 |
if ( autoptimizeUtils::str_ends_in( $_preload, '.css' ) ) { |
| 454 |
$preload_as = 'style'; |
| 455 |
} elseif ( autoptimizeUtils::str_ends_in( $_preload, '.js' ) ) { |
| 456 |
$preload_as = 'script'; |
| 457 |
} elseif ( autoptimizeUtils::str_ends_in( $_preload, '.woff' ) || autoptimizeUtils::str_ends_in( $_preload, '.woff2' ) || autoptimizeUtils::str_ends_in( $_preload, '.ttf' ) || autoptimizeUtils::str_ends_in( $_preload, '.eot' ) || autoptimizeUtils::str_ends_in( $_preload, '.otf' ) ) { |
| 458 |
$preload_as = 'font'; |
| 459 |
$crossorigin = ' crossorigin'; |
| 460 |
$mime_type = ' type="font/' . pathinfo( $_preload, PATHINFO_EXTENSION ) . '"'; |
| 461 |
if ( ' type="font/eot"' === $mime_type ) { |
| 462 |
$mime_type = 'application/vnd.ms-fontobject'; |
| 463 |
} |
| 464 |
} elseif ( autoptimizeUtils::str_ends_in( $_preload, '.jpeg' ) || autoptimizeUtils::str_ends_in( $_preload, '.jpg' ) || autoptimizeUtils::str_ends_in( $_preload, '.webp' ) || autoptimizeUtils::str_ends_in( $_preload, '.png' ) || autoptimizeUtils::str_ends_in( $_preload, '.gif' ) || autoptimizeUtils::str_ends_in( $_preload, '.svg' ) ) { |
| 465 |
$preload_as = 'image'; |
| 466 |
} else { |
| 467 |
$preload_as = 'other'; |
| 468 |
} |
| 469 |
|
| 470 |
$preload_output .= '<link rel="preload" fetchpriority="high" href="' . $preload . '" as="' . $preload_as . '"' . $mime_type . $crossorigin . '>'; |
| 471 |
} |
| 472 |
$preload_output = apply_filters( 'autoptimize_filter_extra_preload_output', $preload_output ); |
| 473 |
|
| 474 |
return $this->inject_preloads( $preload_output, $in ); |
| 475 |
} |
| 476 |
|
| 477 |
public static function inject_preloads( $preloads, $html ) { |
| 478 |
// add string to head (before first link node by default). |
| 479 |
$preload_inject = apply_filters( 'autoptimize_filter_extra_preload_inject', '<link' ); |
| 480 |
$position = autoptimizeUtils::strpos( $html, $preload_inject ); |
| 481 |
|
| 482 |
return autoptimizeUtils::substr_replace( $html, $preloads . $preload_inject, $position, strlen( $preload_inject ) ); |
| 483 |
} |
| 484 |
|
| 485 |
public function disable_global_styles() |
| 486 |
{ |
| 487 |
remove_action( 'wp_enqueue_scripts', 'wp_enqueue_global_styles' ); |
| 488 |
remove_action( 'wp_footer', 'wp_enqueue_global_styles', 1 ); |
| 489 |
remove_action( 'wp_body_open', 'wp_global_styles_render_svg_filters' ); |
| 490 |
|
| 491 |
if ( true === apply_filters( 'autoptimize_filter_extra_global_styles_and_block_css', true ) ) { |
| 492 |
add_action( |
| 493 |
'wp_enqueue_scripts', |
| 494 |
function() { |
| 495 |
wp_dequeue_style( 'wp-block-library' ); |
| 496 |
wp_dequeue_style( 'wp-block-library-theme' ); |
| 497 |
} |
| 498 |
); |
| 499 |
} |
| 500 |
|
| 501 |
if ( true === apply_filters( 'autoptimize_filter_extra_remove_woocommerce_block_css', true ) ) { |
| 502 |
add_action( |
| 503 |
'wp_enqueue_scripts', |
| 504 |
function() { |
| 505 |
wp_dequeue_style( 'wc-blocks-style' ); |
| 506 |
} |
| 507 |
); |
| 508 |
} |
| 509 |
} |
| 510 |
|
| 511 |
public function admin_menu() |
| 512 |
{ |
| 513 |
// no acces if multisite and not network admin and no site config allowed. |
| 514 |
if ( autoptimizeConfig::should_show_menu_tabs() ) { |
| 515 |
add_submenu_page( |
| 516 |
'', |
| 517 |
'autoptimize_extra', |
| 518 |
'autoptimize_extra', |
| 519 |
'manage_options', |
| 520 |
'autoptimize_extra', |
| 521 |
array( $this, 'options_page' ) |
| 522 |
); |
| 523 |
} |
| 524 |
register_setting( 'autoptimize_extra_settings', 'autoptimize_extra_settings' ); |
| 525 |
} |
| 526 |
|
| 527 |
public function add_extra_tab( $in ) |
| 528 |
{ |
| 529 |
if ( autoptimizeConfig::should_show_menu_tabs() ) { |
| 530 |
$in = array_merge( $in, array( 'autoptimize_extra' => esc_html__( 'Extra', 'autoptimize' ) ) ); |
| 531 |
} |
| 532 |
|
| 533 |
return $in; |
| 534 |
} |
| 535 |
|
| 536 |
public function options_page() |
| 537 |
{ |
| 538 |
// phpcs:disable Squiz.ControlStructures.ControlSignature.NewlineAfterOpenBrace |
| 539 |
|
| 540 |
// Working with actual option values from the database here. |
| 541 |
// That way any saves are still processed as expected, but we can still |
| 542 |
// override behavior by using `new autoptimizeExtra($custom_options)` and not have that custom |
| 543 |
// behavior being persisted in the DB even if save is done here. |
| 544 |
$options = $this->fetch_options(); |
| 545 |
$gfonts = $options['autoptimize_extra_radio_field_4']; |
| 546 |
?> |
| 547 |
<style> |
| 548 |
#ao_settings_form {background: white;border: 1px solid #ccc;padding: 1px 15px;margin: 15px 10px 10px 0;} |
| 549 |
#ao_settings_form .form-table th {font-weight: normal;} |
| 550 |
#autoptimize_extra_descr{font-size: 120%;} |
| 551 |
</style> |
| 552 |
<script>document.title = "Autoptimize: <?php esc_html_e( 'Extra', 'autoptimize' ); ?> " + document.title;</script> |
| 553 |
<div class="wrap"> |
| 554 |
<h1><?php apply_filters( 'autoptimize_filter_settings_is_pro', false ) ? esc_html_e( 'Autoptimize Pro Settings', 'autoptimize' ) : esc_html_e( 'Autoptimize Settings', 'autoptimize' ); ?></h1> |
| 555 |
<?php echo autoptimizeConfig::ao_admin_tabs(); ?> |
| 556 |
<?php if ( 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_js' ) && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_css' ) && 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_html' ) && ! autoptimizeImages::imgopt_active() ) { ?> |
| 557 |
<div class="notice-warning notice"><p> |
| 558 |
<?php esc_html_e( 'Most of below Extra optimizations require at least one of HTML, JS, CSS or Image autoptimizations being active.', 'autoptimize' ); ?> |
| 559 |
</p></div> |
| 560 |
<?php } ?> |
| 561 |
|
| 562 |
<form id='ao_settings_form' action='<?php echo admin_url( 'options.php' ); ?>' method='post'> |
| 563 |
<?php settings_fields( 'autoptimize_extra_settings' ); ?> |
| 564 |
<h2><?php esc_html_e( 'Extra Auto-Optimizations', 'autoptimize' ); ?></h2> |
| 565 |
<span id='autoptimize_extra_descr'><?php esc_html_e( 'The following settings can improve your site\'s performance even more.', 'autoptimize' ); ?></span> |
| 566 |
<table class="form-table"> |
| 567 |
<tr> |
| 568 |
<th scope="row"><?php esc_html_e( 'Google Fonts', 'autoptimize' ); ?></th> |
| 569 |
<td> |
| 570 |
<input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="1" <?php if ( ! in_array( $gfonts, array( 2, 3, 4, 5 ) ) ) { echo 'checked'; } ?> ><?php esc_html_e( 'Leave as is', 'autoptimize' ); ?><br/> |
| 571 |
<input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="2" <?php checked( 2, $gfonts, true ); ?> ><?php esc_html_e( 'Remove Google Fonts', 'autoptimize' ); ?><br/> |
| 572 |
<?php // translators: "display:swap" should remain untranslated, will be shown in code tags. ?> |
| 573 |
<input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="3" <?php checked( 3, $gfonts, true ); ?> ><?php echo esc_html__( 'Combine and link in head (fonts load fast but are render-blocking)', 'autoptimize' ) . ', ' . sprintf( esc_html__( 'includes %1$sdisplay:swap%2$s.', 'autoptimize' ), '<code>', '</code>' ); ?><br/> |
| 574 |
<?php // translators: "display:swap" should remain untranslated, will be shown in code tags. ?> |
| 575 |
<input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="5" <?php checked( 5, $gfonts, true ); ?> ><?php echo esc_html__( 'Combine and link deferred in head (fonts load late, but are not render-blocking)', 'autoptimize' ) . ', ' . sprintf( esc_html__( 'includes %1$sdisplay:swap%2$s.', 'autoptimize' ), '<code>', '</code>' ); ?> |
| 576 |
<span <?php if ( '4' !== $gfonts ){ echo "style='display:none;' "; } ?> ><br/><input type="radio" name="autoptimize_extra_settings[autoptimize_extra_radio_field_4]" value="4" <?php checked( 4, $gfonts, true ); ?> ><?php echo sprintf( esc_html__( 'Combine and load fonts asynchronously with %1$swebfont.js%2$s', 'autoptimize' ), '<a href="https://github.com/typekit/webfontloader#readme" target="_blank">', '</a>' ) . ' ' . esc_html__( '(deprecated)', 'autoptimize' ); ?></span><br/> |
| 577 |
</td> |
| 578 |
</tr> |
| 579 |
<tr> |
| 580 |
<th scope="row"><?php esc_html_e( 'Remove emojis', 'autoptimize' ); ?></th> |
| 581 |
<td> |
| 582 |
<label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_1]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_1'] ) && '1' === $options['autoptimize_extra_checkbox_field_1'] ) { echo 'checked="checked"'; } ?> value='1'><?php esc_html_e( 'Removes WordPress\' core emojis\' inline CSS, inline JavaScript, and an otherwise un-autoptimized JavaScript file.', 'autoptimize' ); ?></label> |
| 583 |
</td> |
| 584 |
</tr> |
| 585 |
<tr> |
| 586 |
<th scope="row"><?php esc_html_e( 'Remove query strings from static resources', 'autoptimize' ); ?></th> |
| 587 |
<td> |
| 588 |
<label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_0]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_0'] ) && '1' === $options['autoptimize_extra_checkbox_field_0'] ) { echo 'checked="checked"'; } ?> value='1'> |
| 589 |
<?php |
| 590 |
// translators: just a code tag around "ver" which is the parameter added to CSS/ JS URL's by wordpress. |
| 591 |
printf( esc_html__( 'Removing query strings (or more specifically the %1$sver%2$s parameter) will not improve load time, but might improve performance scores.', 'autoptimize' ), '<code>', '</code>' ); |
| 592 |
?> |
| 593 |
</label> |
| 594 |
</td> |
| 595 |
</tr> |
| 596 |
<tr> |
| 597 |
<th scope="row"><?php esc_html_e( 'Remove WordPress block CSS', 'autoptimize' ); ?></th> |
| 598 |
<td> |
| 599 |
<label><input type='checkbox' name='autoptimize_extra_settings[autoptimize_extra_checkbox_field_8]' <?php if ( ! empty( $options['autoptimize_extra_checkbox_field_8'] ) && '1' === $options['autoptimize_extra_checkbox_field_8'] ) { echo 'checked="checked"'; } ?> value='1'><?php esc_html_e( 'WordPress adds block CSS and global styles to improve easy styling of block-based sites, but which can add a significant amount of CSS and SVG. If you are sure your site can do without the block CSS and "global styles", you can disable them here.', 'autoptimize' ); ?></label> |
| 600 |
</td> |
| 601 |
</tr> |
| 602 |
<tr> |
| 603 |
<th scope="row"><?php esc_html_e( 'Preconnect to 3rd party domains (advanced users)', 'autoptimize' ); ?></th> |
| 604 |
<td> |
| 605 |
<label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_2]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_2', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_2'] ); } ?>'><br /> |
| 606 |
<?php |
| 607 |
// Translators; link to a page on keycdn blog about preconnecting. |
| 608 |
printf( esc_html__( 'Add 3rd party domains you want the browser to %1$spreconnect%2$s to, separated by comma\'s. Make sure to include the correct protocol (HTTP or HTTPS).', 'autoptimize' ), '<a href="https://www.keycdn.com/support/preconnect/#primary" target="_blank">', '</a>' ); |
| 609 |
?> |
| 610 |
</label> |
| 611 |
</td> |
| 612 |
</tr> |
| 613 |
<tr> |
| 614 |
<th scope="row"><?php esc_html_e( 'Preload specific requests (advanced users)', 'autoptimize' ); ?></th> |
| 615 |
<td> |
| 616 |
<label><input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_7]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_7', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_7'] ); } ?>'><br /><?php esc_html_e( 'Comma-separated list with full URL\'s of to to-be-preloaded resources. To be used sparingly!', 'autoptimize' ); ?></label> |
| 617 |
</td> |
| 618 |
</tr> |
| 619 |
<tr> |
| 620 |
<th scope="row"><?php esc_html_e( 'Async Javascript-files (advanced users)', 'autoptimize' ); ?></th> |
| 621 |
<td> |
| 622 |
<?php |
| 623 |
if ( autoptimizeUtils::is_plugin_active( 'async-javascript/async-javascript.php' ) ) { |
| 624 |
// translators: link points Async Javascript settings page. |
| 625 |
printf( esc_html__( 'You have "Async JavaScript" installed, %1$sconfiguration of async javascript is best done there%2$s.', 'autoptimize' ), '<a href="' . 'options-general.php?page=async-javascript' . '">', '</a>' ); |
| 626 |
} else { |
| 627 |
?> |
| 628 |
<input type='text' style='width:80%' name='autoptimize_extra_settings[autoptimize_extra_text_field_3]' value='<?php if ( array_key_exists( 'autoptimize_extra_text_field_3', $options ) ) { echo esc_attr( $options['autoptimize_extra_text_field_3'] ); } ?>'> |
| 629 |
<br /> |
| 630 |
<?php |
| 631 |
printf( esc_html__( 'Comma-separated list of local or 3rd party JS-files that should loaded with the %1$sasync%2$s flag. JS-files from your own site will be automatically excluded if added here. ', 'autoptimize' ), '<code>', '</code>' ); |
| 632 |
// translators: %s will be replaced by a link to the "async javascript" plugin. |
| 633 |
echo sprintf( esc_html__( 'Configuration of async javascript is easier and more flexible using the %s plugin.', 'autoptimize' ), '"<a href="https://wordpress.org/plugins/async-javascript" target="_blank">Async Javascript</a>"' ); |
| 634 |
$asj_install_url = network_admin_url() . 'plugin-install.php?s=async+javascript&tab=search&type=term'; |
| 635 |
echo sprintf( ' <a href="' . $asj_install_url . '">%s</a>', esc_html__( 'Click here to install and activate it.', 'autoptimize' ) ); |
| 636 |
} |
| 637 |
?> |
| 638 |
</td> |
| 639 |
</tr> |
| 640 |
<tr> |
| 641 |
<th scope="row"><?php esc_html_e( 'Optimize YouTube videos', 'autoptimize' ); ?></th> |
| 642 |
<td> |
| 643 |
<?php |
| 644 |
if ( autoptimizeUtils::is_plugin_active( 'wp-youtube-lyte/wp-youtube-lyte.php' ) ) { |
| 645 |
esc_html_e( 'Great, you have WP YouTube Lyte installed.', 'autoptimize' ); |
| 646 |
$lyte_config_url = 'options-general.php?page=lyte_settings_page'; |
| 647 |
echo sprintf( ' <a href="' . $lyte_config_url . '">%s</a>', esc_html__( 'Click here to configure it.', 'autoptimize' ) ); |
| 648 |
} else { |
| 649 |
// translators: %s will be replaced by a link to "wp youtube lyte" plugin. |
| 650 |
echo sprintf( esc_html__( '%s allows you to “lazy load” your videos, by inserting responsive “Lite YouTube Embeds". ', 'autoptimize' ), '<a href="https://wordpress.org/plugins/wp-youtube-lyte" target="_blank">WP YouTube Lyte</a>' ); |
| 651 |
$lyte_install_url = network_admin_url() . 'plugin-install.php?s=lyte&tab=search&type=term'; |
| 652 |
echo sprintf( ' <a href="' . $lyte_install_url . '">%s</a>', esc_html__( 'Click here to install and activate it.', 'autoptimize' ) ); |
| 653 |
} |
| 654 |
?> |
| 655 |
</td> |
| 656 |
</tr> |
| 657 |
</table> |
| 658 |
<p class="submit"><input type="submit" name="submit" id="submit" class="button button-primary" value="<?php esc_html_e( 'Save Changes', 'autoptimize' ); ?>" /></p> |
| 659 |
</form> |
| 660 |
<?php |
| 661 |
} |
| 662 |
} |
| 663 |
|
