Code Coverage |
||||||||||
Lines |
Functions and Methods |
Classes and Traits |
||||||||
| Total | |
0.00% |
0 / 166 |
|
0.00% |
0 / 8 |
CRAP | |
0.00% |
0 / 1 |
| Concatenate_JS | |
0.00% |
0 / 166 |
|
0.00% |
0 / 8 |
8372 | |
0.00% |
0 / 1 |
| __construct | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
30 | |||
| has_inline_content | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
20 | |||
| do_items | |
0.00% |
0 / 132 |
|
0.00% |
0 / 1 |
5852 | |||
| get_script_type | |
0.00% |
0 / 10 |
|
0.00% |
0 / 1 |
6 | |||
| __isset | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| __unset | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| __get | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| __set | |
0.00% |
0 / 1 |
|
0.00% |
0 / 1 |
2 | |||
| 1 | <?php |
| 2 | |
| 3 | namespace Automattic\Jetpack_Boost\Lib\Minify; |
| 4 | |
| 5 | use WP_Scripts; |
| 6 | |
| 7 | // Disable complaints about enqueuing scripts, as this class alters the way enqueuing them works. |
| 8 | // phpcs:disable WordPress.WP.EnqueuedResources.NonEnqueuedScript |
| 9 | |
| 10 | /** |
| 11 | * Replacement for, and subclass of WP_Scripts - used to control the way that scripts are enqueued and output. |
| 12 | */ |
| 13 | class Concatenate_JS extends WP_Scripts { |
| 14 | private $dependency_path_mapping; |
| 15 | private $old_scripts; |
| 16 | |
| 17 | public $allow_gzip_compression; |
| 18 | |
| 19 | public function __construct( $scripts ) { |
| 20 | if ( empty( $scripts ) || ! ( $scripts instanceof WP_Scripts ) ) { |
| 21 | $this->old_scripts = new WP_Scripts(); |
| 22 | } else { |
| 23 | $this->old_scripts = $scripts; |
| 24 | } |
| 25 | |
| 26 | // Unset all the object properties except our private copy of the scripts object. |
| 27 | // We have to unset everything so that the overload methods talk to $this->old_scripts->whatever |
| 28 | // instead of $this->whatever. |
| 29 | foreach ( array_keys( get_object_vars( $this ) ) as $key ) { |
| 30 | if ( 'old_scripts' === $key ) { |
| 31 | continue; |
| 32 | } |
| 33 | unset( $this->$key ); |
| 34 | } |
| 35 | |
| 36 | $this->dependency_path_mapping = new Dependency_Path_Mapping( |
| 37 | /** |
| 38 | * Filter the URL of the site the plugin will be concatenating CSS or JS on |
| 39 | * |
| 40 | * @param bool $url URL of the page with CSS or JS to concatonate. |
| 41 | * |
| 42 | * @since 1.0.0 |
| 43 | */ |
| 44 | apply_filters( 'page_optimize_site_url', $this->base_url ) |
| 45 | ); |
| 46 | } |
| 47 | |
| 48 | protected function has_inline_content( $handle ) { |
| 49 | $before_output = $this->get_data( $handle, 'before' ); |
| 50 | if ( ! empty( $before_output ) ) { |
| 51 | return true; |
| 52 | } |
| 53 | |
| 54 | $after_output = $this->get_data( $handle, 'after' ); |
| 55 | if ( ! empty( $after_output ) ) { |
| 56 | return true; |
| 57 | } |
| 58 | |
| 59 | // JavaScript translations |
| 60 | $has_translations = ! empty( $this->registered[ $handle ]->textdomain ); |
| 61 | if ( $has_translations ) { |
| 62 | return true; |
| 63 | } |
| 64 | |
| 65 | return false; |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * Override for WP_Scripts::do_item() - this is the method that actually outputs the scripts. |
| 70 | */ |
| 71 | public function do_items( $handles = false, $group = false ) { |
| 72 | $handles = false === $handles ? $this->queue : (array) $handles; |
| 73 | $javascripts = array(); |
| 74 | /** |
| 75 | * Filter the URL of the site the plugin will be concatenating CSS or JS on |
| 76 | * |
| 77 | * @param bool $url URL of the page with CSS or JS to concatonate. |
| 78 | * |
| 79 | * @since 1.0.0 |
| 80 | */ |
| 81 | $siteurl = apply_filters( 'page_optimize_site_url', $this->base_url ); |
| 82 | $this->all_deps( $handles ); |
| 83 | $level = 0; |
| 84 | |
| 85 | $using_strict = false; |
| 86 | $strict_count = 0; |
| 87 | foreach ( $this->to_do as $key => $handle ) { |
| 88 | $script_is_strict = false; |
| 89 | if ( in_array( $handle, $this->done, true ) || ! isset( $this->registered[ $handle ] ) ) { |
| 90 | continue; |
| 91 | } |
| 92 | |
| 93 | if ( 0 === $group && $this->groups[ $handle ] > 0 ) { |
| 94 | $this->in_footer[] = $handle; |
| 95 | unset( $this->to_do[ $key ] ); |
| 96 | continue; |
| 97 | } |
| 98 | |
| 99 | if ( ! $this->registered[ $handle ]->src ) { // Defines a group. |
| 100 | if ( $this->has_inline_content( $handle ) ) { |
| 101 | ++$level; |
| 102 | $javascripts[ $level ]['type'] = 'do_item'; |
| 103 | $javascripts[ $level ]['handle'] = $handle; |
| 104 | ++$level; |
| 105 | unset( $this->to_do[ $key ] ); |
| 106 | } else { |
| 107 | // if there are localized items, echo them |
| 108 | $this->print_extra_script( $handle ); |
| 109 | $this->done[] = $handle; |
| 110 | } |
| 111 | continue; |
| 112 | } |
| 113 | |
| 114 | if ( false === $group && in_array( $handle, $this->in_footer, true ) ) { |
| 115 | $this->in_footer = array_diff( $this->in_footer, (array) $handle ); |
| 116 | } |
| 117 | |
| 118 | $obj = $this->registered[ $handle ]; |
| 119 | $js_url = jetpack_boost_enqueued_to_absolute_url( $obj->src ); |
| 120 | $js_url_parsed = wp_parse_url( $js_url ); |
| 121 | |
| 122 | // Don't concat by default |
| 123 | $do_concat = false; |
| 124 | |
| 125 | // Only try to concat static js files |
| 126 | if ( str_contains( $js_url_parsed['path'], '.js' ) ) { |
| 127 | // Previously, the value of this variable was determined by a function. |
| 128 | // Now, since concatenation is always enabled when the module is active, |
| 129 | // the value will always be true for static files. |
| 130 | $do_concat = true; |
| 131 | } elseif ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 132 | printf( "\n<!-- No Concat JS %s => Maybe Not Static File %s -->\n", esc_html( $handle ), esc_html( $obj->src ) ); |
| 133 | } |
| 134 | |
| 135 | // Don't try to concat externally hosted scripts |
| 136 | $is_internal_uri = $this->dependency_path_mapping->is_internal_uri( $js_url ); |
| 137 | if ( $do_concat && ! $is_internal_uri ) { |
| 138 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 139 | printf( "\n<!-- No Concat JS %s => External URL: %s -->\n", esc_html( $handle ), esc_url( $js_url ) ); |
| 140 | } |
| 141 | $do_concat = false; |
| 142 | } |
| 143 | |
| 144 | $js_realpath = false; |
| 145 | if ( $do_concat ) { |
| 146 | // Resolve paths and concat scripts that exist in the filesystem |
| 147 | $js_realpath = $this->dependency_path_mapping->dependency_src_to_fs_path( $js_url ); |
| 148 | if ( false === $js_realpath ) { |
| 149 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 150 | printf( "\n<!-- No Concat JS %s => Invalid Path %s -->\n", esc_html( $handle ), esc_html( $js_realpath ) ); |
| 151 | } |
| 152 | $do_concat = false; |
| 153 | } |
| 154 | } |
| 155 | |
| 156 | if ( $do_concat && $this->has_inline_content( $handle ) ) { |
| 157 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 158 | printf( "\n<!-- No Concat JS %s => Has Inline Content -->\n", esc_html( $handle ) ); |
| 159 | } |
| 160 | $do_concat = false; |
| 161 | } |
| 162 | |
| 163 | // Skip core scripts that use Strict Mode |
| 164 | if ( $do_concat && ( 'react' === $handle || 'react-dom' === $handle ) ) { |
| 165 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 166 | printf( "\n<!-- No Concat JS %s => Has Strict Mode (Core) -->\n", esc_html( $handle ) ); |
| 167 | } |
| 168 | $do_concat = false; |
| 169 | $script_is_strict = true; |
| 170 | // phpcs:ignore WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents |
| 171 | } elseif ( $do_concat && preg_match_all( '/^[\',"]use strict[\',"];/Uims', file_get_contents( $js_realpath ), $matches ) ) { |
| 172 | // Skip third-party scripts that use Strict Mode |
| 173 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 174 | printf( "\n<!-- No Concat JS %s => Has Strict Mode (Third-Party) -->\n", esc_html( $handle ) ); |
| 175 | } |
| 176 | $do_concat = false; |
| 177 | $script_is_strict = true; |
| 178 | } else { |
| 179 | $script_is_strict = false; |
| 180 | } |
| 181 | |
| 182 | // Skip concating scripts from exclusion list |
| 183 | $exclude_list = jetpack_boost_page_optimize_js_exclude_list(); |
| 184 | foreach ( $exclude_list as $exclude ) { |
| 185 | if ( $do_concat && $handle === $exclude ) { |
| 186 | $do_concat = false; |
| 187 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 188 | printf( "\n<!-- No Concat JS %s => Excluded option -->\n", esc_html( $handle ) ); |
| 189 | } |
| 190 | } |
| 191 | } |
| 192 | |
| 193 | /** This filter is documented in wp-includes/class-wp-scripts.php */ |
| 194 | $js_url = esc_url_raw( apply_filters( 'script_loader_src', $js_url, $handle ) ); |
| 195 | if ( ! $js_url ) { |
| 196 | $do_concat = false; |
| 197 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 198 | printf( "\n<!-- No Concat JS %s => No URL -->\n", esc_html( $handle ) ); |
| 199 | } |
| 200 | } elseif ( 'module' === $this->get_script_type( $handle, $js_url ) ) { |
| 201 | $do_concat = false; |
| 202 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 203 | printf( "\n<!-- No Concat JS %s => Module Script -->\n", esc_html( $handle ) ); |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Filter that allows plugins to disable concatenation of certain scripts. |
| 209 | * |
| 210 | * @param bool $do_concat if true, then perform concatenation |
| 211 | * @param string $handle handle to JS file |
| 212 | * |
| 213 | * @since 1.0.0 |
| 214 | */ |
| 215 | if ( $do_concat && ! apply_filters( 'js_do_concat', $do_concat, $handle ) ) { |
| 216 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 217 | printf( "\n<!-- No Concat JS %s => Filtered `false` -->\n", esc_html( $handle ) ); |
| 218 | } |
| 219 | } |
| 220 | /** |
| 221 | * Filter that allows plugins to disable concatenation of certain scripts. |
| 222 | * |
| 223 | * @param bool $do_concat if true, then perform concatenation |
| 224 | * @param string $handle handle to JS file |
| 225 | * |
| 226 | * @since 1.0.0 |
| 227 | */ |
| 228 | $do_concat = apply_filters( 'js_do_concat', $do_concat, $handle ); |
| 229 | |
| 230 | if ( true === $do_concat ) { |
| 231 | |
| 232 | // If the number of files in the group is greater than the maximum, start a new group. |
| 233 | if ( isset( $javascripts[ $level ] ) && count( $javascripts[ $level ]['handles'] ) >= jetpack_boost_minify_concat_max_files() ) { |
| 234 | ++$level; |
| 235 | } |
| 236 | |
| 237 | if ( ! isset( $javascripts[ $level ] ) ) { |
| 238 | $javascripts[ $level ]['type'] = 'concat'; |
| 239 | } |
| 240 | |
| 241 | $javascripts[ $level ]['paths'][] = $js_url_parsed['path']; |
| 242 | $javascripts[ $level ]['handles'][] = $handle; |
| 243 | |
| 244 | } else { |
| 245 | ++$level; |
| 246 | $javascripts[ $level ]['type'] = 'do_item'; |
| 247 | $javascripts[ $level ]['handle'] = $handle; |
| 248 | ++$level; |
| 249 | } |
| 250 | unset( $this->to_do[ $key ] ); |
| 251 | |
| 252 | if ( $using_strict !== $script_is_strict ) { |
| 253 | if ( $script_is_strict ) { |
| 254 | $using_strict = true; |
| 255 | $strict_count = 0; |
| 256 | } else { |
| 257 | $using_strict = false; |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | if ( $script_is_strict ) { |
| 262 | ++$strict_count; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | if ( empty( $javascripts ) ) { |
| 267 | return $this->done; |
| 268 | } |
| 269 | |
| 270 | foreach ( $javascripts as $js_array ) { |
| 271 | if ( 'do_item' === $js_array['type'] ) { |
| 272 | if ( $this->do_item( $js_array['handle'], $group ) ) { |
| 273 | $this->done[] = $js_array['handle']; |
| 274 | } |
| 275 | } elseif ( 'concat' === $js_array['type'] ) { |
| 276 | array_map( array( $this, 'print_extra_script' ), $js_array['handles'] ); |
| 277 | |
| 278 | if ( isset( $js_array['paths'] ) && count( $js_array['paths'] ) > 1 ) { |
| 279 | $file_name = jetpack_boost_page_optimize_generate_concat_path( $js_array['paths'], $this->dependency_path_mapping ); |
| 280 | |
| 281 | if ( get_site_option( 'jetpack_boost_static_minification' ) ) { |
| 282 | $href = jetpack_boost_get_minify_url( $file_name . '.min.js' ); |
| 283 | } else { |
| 284 | $href = $siteurl . jetpack_boost_get_static_prefix() . '??' . $file_name; |
| 285 | } |
| 286 | } elseif ( isset( $js_array['paths'] ) && is_array( $js_array['paths'] ) ) { |
| 287 | $href = jetpack_boost_page_optimize_cache_bust_mtime( $js_array['paths'][0], $siteurl ); |
| 288 | } |
| 289 | |
| 290 | $this->done = array_merge( $this->done, $js_array['handles'] ); |
| 291 | |
| 292 | // Print before/after scripts from wp_inline_scripts() and concatenated script tag |
| 293 | if ( isset( $js_array['extras']['before'] ) ) { |
| 294 | foreach ( $js_array['extras']['before'] as $inline_before ) { |
| 295 | // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 296 | echo $inline_before; |
| 297 | } |
| 298 | } |
| 299 | |
| 300 | if ( isset( $href ) ) { |
| 301 | $handles = implode( ',', $js_array['handles'] ); |
| 302 | |
| 303 | if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
| 304 | $tag = "<script data-handles='" . esc_attr( $handles ) . "' type='text/javascript' src='" . esc_url( $href ) . "'></script>\n"; |
| 305 | } else { |
| 306 | $tag = "<script type='text/javascript' src='" . esc_url( $href ) . "'></script>\n"; |
| 307 | } |
| 308 | |
| 309 | if ( is_array( $js_array['handles'] ) && count( $js_array['handles'] ) === 1 ) { |
| 310 | /** |
| 311 | * Filters the HTML script tag of an enqueued script |
| 312 | * A copy of the core filter of the same name. https://developer.wordpress.org/reference/hooks/script_loader_tag/ |
| 313 | * Because we have a single script, let's apply the `script_loader_tag` filter as core does in `do_item()`. |
| 314 | * That way, we interfere less with plugin and theme script filtering. For example, without this filter, |
| 315 | * there is a case where we block the TwentyTwenty theme from adding async/defer attributes. |
| 316 | * https://github.com/Automattic/page-optimize/pull/44 |
| 317 | * |
| 318 | * @param string $tag Script tag for the enqueued script. |
| 319 | * @param string $handle The script's registered handle. |
| 320 | * @param string $href URL of the script. |
| 321 | * |
| 322 | * @since 1.0.0 |
| 323 | */ |
| 324 | $tag = apply_filters( 'script_loader_tag', $tag, $js_array['handles'][0], $href ); |
| 325 | } |
| 326 | |
| 327 | // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 328 | echo $tag; |
| 329 | } |
| 330 | |
| 331 | if ( isset( $js_array['extras']['after'] ) ) { |
| 332 | foreach ( $js_array['extras']['after'] as $inline_after ) { |
| 333 | // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 334 | echo $inline_after; |
| 335 | } |
| 336 | } |
| 337 | } |
| 338 | } |
| 339 | |
| 340 | do_action( 'js_concat_did_items', $javascripts ); |
| 341 | |
| 342 | return $this->done; |
| 343 | } |
| 344 | |
| 345 | /** |
| 346 | * Returns the type of the script. |
| 347 | * module, text/javascript, etc. False if the script tag is invalid, |
| 348 | * or the type is not set. |
| 349 | * |
| 350 | * @since 4.1.2 |
| 351 | * |
| 352 | * @param string $handle The script's registered handle. |
| 353 | * @param string $src The script's source URL. |
| 354 | * |
| 355 | * @return string|false The type of the script. False if the script tag is invalid, |
| 356 | * or the type is not set. |
| 357 | */ |
| 358 | private function get_script_type( $handle, $src ) { |
| 359 | $script_tag_attr = array( |
| 360 | 'src' => $src, |
| 361 | 'id' => "$handle-js", |
| 362 | ); |
| 363 | |
| 364 | // Get the script tag and allow plugins to filter it. |
| 365 | $script_tag = wp_get_script_tag( $script_tag_attr ); |
| 366 | |
| 367 | // This is a workaround to get the type of the script without outputting it. |
| 368 | $script_tag = apply_filters( 'script_loader_tag', $script_tag, $handle, $src ); |
| 369 | $processor = new \WP_HTML_Tag_Processor( $script_tag ); |
| 370 | |
| 371 | // If for some reason the script tag isn't valid, bail. |
| 372 | if ( ! $processor->next_tag() ) { |
| 373 | return false; |
| 374 | } |
| 375 | |
| 376 | return $processor->get_attribute( 'type' ); |
| 377 | } |
| 378 | |
| 379 | public function __isset( $key ) { |
| 380 | return isset( $this->old_scripts->$key ); |
| 381 | } |
| 382 | |
| 383 | public function __unset( $key ) { |
| 384 | unset( $this->old_scripts->$key ); |
| 385 | } |
| 386 | |
| 387 | public function &__get( $key ) { |
| 388 | return $this->old_scripts->$key; |
| 389 | } |
| 390 | |
| 391 | public function __set( $key, $value ) { |
| 392 | $this->old_scripts->$key = $value; |
| 393 | } |
| 394 | } |