| @@ -1,6 +1,8 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | +use OptimoleWP\Preload\Links; | |
| 4 | + | |
| 3 | 5 | /** |
| 4 | 6 | * The class handles the img tag replacements. |
| 5 | 7 | * |
| 6 | 8 | * @package \Optml\Inc |
| @@ -8,8 +10,9 @@ | ||
| 8 | 10 | */ |
| 9 | 11 | final class Optml_Tag_Replacer extends Optml_App_Replacer { |
| 10 | 12 | use Optml_Normalizer; |
| 11 | 13 | use Optml_Validator; |
| 14 | + use Optml_Dam_Offload_Utils; | |
| 12 | 15 | |
| 13 | 16 | /** |
| 14 | 17 | * Cached object instance. |
| 15 | 18 | * |
| @@ -17,8 +20,15 @@ | ||
| 17 | 20 | */ |
| 18 | 21 | protected static $instance = null; |
| 19 | 22 | |
| 20 | 23 | /** |
| 24 | + * The number of images skipped from lazyload. | |
| 25 | + * | |
| 26 | + * @var integer | |
| 27 | + */ | |
| 28 | + public static $lazyload_skipped_images = 0; | |
| 29 | + | |
| 30 | + /** | |
| 21 | 31 | * Class instance method. |
| 22 | 32 | * |
| 23 | 33 | * @codeCoverageIgnore |
| 24 | 34 | * @static |
| @@ -38,31 +48,89 @@ | ||
| 38 | 48 | /** |
| 39 | 49 | * The initialize method. |
| 40 | 50 | */ |
| 41 | 51 | public function init() { |
| 42 | - | |
| 43 | 52 | parent::init(); |
| 44 | 53 | add_filter( 'optml_content_images_tags', [ $this, 'process_image_tags' ], 1, 2 ); |
| 45 | 54 | |
| 46 | - if ( $this->settings->use_lazyload() ) { | |
| 47 | - return; | |
| 55 | + if ( ! $this->settings->use_lazyload() ) { | |
| 56 | + add_filter( 'optml_tag_replace', [ $this, 'regular_tag_replace' ], 1, 6 ); | |
| 48 | 57 | } |
| 49 | - | |
| 50 | - add_filter( 'optml_tag_replace', [ $this, 'regular_tag_replace' ], 1, 6 ); | |
| 51 | 58 | add_filter( 'image_downsize', [ $this, 'filter_image_downsize' ], PHP_INT_MAX, 3 ); |
| 52 | - add_filter( 'wp_calculate_image_srcset', [ $this, 'filter_srcset_attr' ], PHP_INT_MAX, 5 ); | |
| 59 | + add_filter( 'wp_calculate_image_srcset', [ $this, 'filter_srcset_attr' ], PHP_INT_MAX - 1, 5 ); | |
| 53 | 60 | add_filter( 'wp_calculate_image_sizes', [ $this, 'filter_sizes_attr' ], 1, 2 ); |
| 61 | + add_filter( 'wp_image_src_get_dimensions', [ $this, 'filter_image_src_get_dimensions' ], 99, 4 ); | |
| 62 | + if ( $this->settings->get( 'retina_images' ) === 'enabled' ) { | |
| 63 | + add_filter( 'wp_get_attachment_image_attributes', [ $this, 'filter_attachment_image_attributes' ], 99, 3 ); | |
| 64 | + } | |
| 65 | + } | |
| 54 | 66 | |
| 67 | + /** | |
| 68 | + * We have to short-circuit the logic that adds width and height to the img tag. | |
| 69 | + * It compares the URL basename, and the `file` param for each image. | |
| 70 | + * This happens for any image that gets its size set non-explicitly | |
| 71 | + * e.g. an image block with its size set from the sidebar to `thumbnail`). | |
| 72 | + * | |
| 73 | + * Optimole has a single basename for all image resizes in its URL. | |
| 74 | + * | |
| 75 | + * @param mixed $dimensions The dimensions of the image. | |
| 76 | + * @param mixed $image_src The source of the image. | |
| 77 | + * @param mixed $image_meta The meta of the image. | |
| 78 | + * @param mixed $attachment_id The ID of the attachment. | |
| 79 | + */ | |
| 80 | + public function filter_image_src_get_dimensions( $dimensions, $image_src, $image_meta, $attachment_id ) { | |
| 81 | + | |
| 82 | + list($width, $height) = $this->parse_dimension_from_optimized_url( $image_src ); | |
| 83 | + | |
| 84 | + if ( false === $width || false === $height ) { | |
| 85 | + return $dimensions; | |
| 86 | + } | |
| 87 | + $sizes = Optml_App_Replacer::image_sizes(); | |
| 88 | + if ( OPTML_DEBUG ) { | |
| 89 | + do_action( 'optml_log', 'filter_image_src_get_dimensions: ' . $image_src . ' ' . $width . ' ' . $height . ' ' . print_r( $image_meta, true ) ); | |
| 90 | + } | |
| 91 | + if ( $width === 'auto' && $height === 'auto' && isset( $image_meta['width'], $image_meta['height'] ) ) { | |
| 92 | + return [ | |
| 93 | + $image_meta['width'], | |
| 94 | + $image_meta['height'], | |
| 95 | + ]; | |
| 96 | + } | |
| 97 | + // If this is an image size. Return its dimensions. | |
| 98 | + foreach ( $sizes as $size => $args ) { | |
| 99 | + if ( (int) $args['width'] !== (int) $width ) { | |
| 100 | + continue; | |
| 101 | + } | |
| 102 | + | |
| 103 | + if ( (int) $args['height'] !== (int) $height ) { | |
| 104 | + continue; | |
| 105 | + } | |
| 106 | + | |
| 107 | + return [ | |
| 108 | + $args['width'], | |
| 109 | + $args['height'], | |
| 110 | + ]; | |
| 111 | + } | |
| 112 | + | |
| 113 | + // Fall-through with the original dimensions. | |
| 114 | + return $dimensions; | |
| 55 | 115 | } |
| 56 | 116 | /** |
| 57 | - * Called by hook to replace image tags in content. | |
| 117 | + * Filter the attachment image attributes to add the srcset attribute with retina support. | |
| 58 | 118 | * |
| 59 | - * @param string $content The content to process. | |
| 60 | - * @param array $images List of image tags. | |
| 119 | + * This is covering the case where the image has no sizes. | |
| 61 | 120 | * |
| 62 | - * @return mixed | |
| 121 | + * @param array $attr The attributes. | |
| 122 | + * @param WP_Post $attachment The attachment. | |
| 123 | + * @param string $size The size. | |
| 63 | 124 | */ |
| 125 | + public function filter_attachment_image_attributes( $attr, $attachment, $size ) { | |
| 126 | + if ( ! isset( $attr['srcset'] ) && isset( $attr['src'] ) && strpos( $attr['src'], '/w:' ) !== false ) { | |
| 127 | + $attr['srcset'] = str_replace( '/w:', '/dpr:2/w:', $attr['src'] ) . ' 2x'; | |
| 128 | + } | |
| 129 | + return $attr; | |
| 130 | + } | |
| 64 | 131 | |
| 132 | + | |
| 65 | 133 | /** |
| 66 | 134 | * Replace in given content the given image tags with video tags is image is gif |
| 67 | 135 | * |
| 68 | 136 | * @param string $image_url Image url to process. |
| @@ -74,15 +142,17 @@ | ||
| 74 | 142 | public function img_to_video( $image_url, $image_tag, &$content ) { |
| 75 | 143 | if ( $this->settings->get( 'img_to_video' ) === 'disabled' ) { |
| 76 | 144 | return false; |
| 77 | 145 | } |
| 78 | - if ( ! $this->is_valid_gif( $image_url ) ) { | |
| 146 | + | |
| 147 | + if ( false === Optml_Filters::should_do_image( $image_tag, apply_filters( 'optml_gif_to_video_flags', [ 'lazyload' => true, 'placeholder' => true, 'original-src' => true ] ) ) ) { | |
| 79 | 148 | return false; |
| 80 | 149 | } |
| 81 | 150 | $link_mp4 = apply_filters( |
| 82 | 151 | 'optml_content_url', |
| 83 | 152 | $image_url, |
| 84 | - ['width' => 'auto', | |
| 153 | + [ | |
| 154 | + 'width' => 'auto', | |
| 85 | 155 | 'height' => 'auto', |
| 86 | 156 | 'format' => 'mp4', |
| 87 | 157 | ] |
| 88 | 158 | ); |
| @@ -89,9 +159,10 @@ | ||
| 89 | 159 | |
| 90 | 160 | $link_png = apply_filters( |
| 91 | 161 | 'optml_content_url', |
| 92 | 162 | $image_url, |
| 93 | - ['width' => 'auto', | |
| 163 | + [ | |
| 164 | + 'width' => 'auto', | |
| 94 | 165 | 'height' => 'auto', |
| 95 | 166 | 'quality' => 'eco', |
| 96 | 167 | ] |
| 97 | 168 | ); |
| @@ -126,8 +197,11 @@ | ||
| 126 | 197 | public function process_image_tags( $content, $images = [] ) { |
| 127 | 198 | |
| 128 | 199 | $image_sizes = self::image_sizes(); |
| 129 | 200 | $sizes2crop = self::size_to_crop(); |
| 201 | + if ( OPTML_DEBUG ) { | |
| 202 | + do_action( 'optml_log', 'Images tags to process: ' . print_r( $images, true ) ); | |
| 203 | + } | |
| 130 | 204 | foreach ( $images[0] as $index => $tag ) { |
| 131 | 205 | $width = $height = false; |
| 132 | 206 | $crop = null; |
| 133 | 207 | $image_tag = $images['img_tag'][ $index ]; |
| @@ -153,19 +227,12 @@ | ||
| 153 | 227 | ); |
| 154 | 228 | $images['img_url'][ $index ] = $new_src; |
| 155 | 229 | } |
| 156 | 230 | if ( ( apply_filters( 'optml_ignore_image_link', false, $src ) || |
| 157 | - false !== strpos( $src, Optml_Config::$service_url ) || | |
| 158 | - ! $this->can_replace_url( $src ) || | |
| 159 | - ! $this->can_replace_tag( $images['img_url'][ $index ], $tag ) ) && ! Optml_Media_Offload::is_not_processed_image( $src ) | |
| 231 | + ! $this->can_replace_tag( $images['img_url'][ $index ], $tag ) ) && ! Optml_Media_Offload::is_not_processed_image( $src ) | |
| 160 | 232 | ) { |
| 161 | 233 | continue; // @codeCoverageIgnore |
| 162 | 234 | } |
| 163 | - | |
| 164 | - if ( $this->img_to_video( $images['img_url'][ $index ], $images['img_tag'][ $index ], $content ) ) { | |
| 165 | - continue; | |
| 166 | - } | |
| 167 | - | |
| 168 | 235 | $resize = apply_filters( 'optml_default_crop', [] ); |
| 169 | 236 | |
| 170 | 237 | list( $width, $height, $resize ) = self::parse_dimensions_from_tag( |
| 171 | 238 | $images['img_tag'][ $index ], |
| @@ -185,15 +252,27 @@ | ||
| 185 | 252 | $resize = $this->to_optml_crop( $crop ); |
| 186 | 253 | } |
| 187 | 254 | |
| 188 | 255 | $optml_args = [ 'width' => $width, 'height' => $height, 'resize' => $resize ]; |
| 256 | + | |
| 257 | + $is_gif = $this->is_valid_gif( $images['img_url'][ $index ] ); | |
| 258 | + $should_lazy_gif = $is_gif ? $this->should_lazy_gif( $images['img_url'][ $index ], $optml_args ) : null; | |
| 259 | + | |
| 260 | + if ( $should_lazy_gif === true && $this->img_to_video( $images['img_url'][ $index ], $images['img_tag'][ $index ], $content ) ) { | |
| 261 | + continue; | |
| 262 | + } | |
| 263 | + | |
| 189 | 264 | $tmp = $this->strip_image_size_from_url( $tmp ); |
| 190 | - $new_url = apply_filters( 'optml_content_url', $tmp, $optml_args ); | |
| 191 | 265 | |
| 192 | - if ( $new_url === $tmp && ! Optml_Media_Offload::is_not_processed_image( $src ) ) { | |
| 193 | - continue; // @codeCoverageIgnore | |
| 266 | + $image_id = $this->get_id_by_url( $images['img_url'][ $index ] ); | |
| 267 | + | |
| 268 | + if ( Optml_Manager::instance()->page_profiler->get_crop_status( $image_id ) && empty( $optml_args['resize'] ) ) { | |
| 269 | + $optml_args['resize'] = $this->to_optml_crop( true ); | |
| 270 | + $optml_args['force'] = true; // here we need to force the url to be rebuild if the image is already using an Optimole URL. | |
| 194 | 271 | } |
| 195 | 272 | |
| 273 | + $new_url = apply_filters( 'optml_content_url', $tmp, $optml_args ); | |
| 274 | + | |
| 196 | 275 | $image_tag = str_replace( |
| 197 | 276 | [ |
| 198 | 277 | 'width="' . $width . '"', |
| 199 | 278 | 'width=\"' . $width . '\"', |
| @@ -207,21 +286,59 @@ | ||
| 207 | 286 | 'height=\"' . $optml_args['height'] . '\"', |
| 208 | 287 | ], |
| 209 | 288 | $image_tag |
| 210 | 289 | ); |
| 290 | + // If the image is in header or has a class excluded from lazyload or is an excluded gif, we need to do the regular replace. | |
| 291 | + if ( $images['in_no_script'][ $index ] || $should_lazy_gif === false ) { | |
| 211 | 292 | |
| 212 | - // If the image is in header or has a class excluded from lazyload, we need to do the regular replace. | |
| 213 | - if ( $images['in_header'][ $index ] ) { | |
| 214 | 293 | $image_tag = $this->regular_tag_replace( $image_tag, $images['img_url'][ $index ], $new_url, $optml_args, $is_slashed, $tag ); |
| 215 | 294 | } else { |
| 216 | 295 | $image_tag = apply_filters( 'optml_tag_replace', $image_tag, $images['img_url'][ $index ], $new_url, $optml_args, $is_slashed, $tag ); |
| 217 | 296 | } |
| 297 | + if ( strpos( $image_tag, 'data-opt-id=' ) === false ) { | |
| 298 | + $image_tag = preg_replace( '/<img/im', '<img data-opt-id=' . $image_id . ' ', $image_tag ); | |
| 299 | + } | |
| 218 | 300 | |
| 301 | + if ( $priority = Links::is_preloaded( $image_id ) ) { // phpcs:ignore Generic.CodeAnalysis.AssignmentInCondition.Found | |
| 302 | + Links::preload_tag( $image_tag, $priority ); | |
| 303 | + } | |
| 304 | + | |
| 305 | + if ( strpos( $image_tag, 'decoding=' ) === false ) { | |
| 306 | + $image_tag = str_replace( 'data-opt-id=', 'decoding=async data-opt-id=', $image_tag ); | |
| 307 | + } | |
| 308 | + if ( strpos( $image_tag, 'width=' ) === false || strpos( $image_tag, 'height=' ) === false ) { | |
| 309 | + $missing_dimensions = Optml_Manager::instance()->page_profiler->get_missing_dimensions( $image_id ); | |
| 310 | + if ( ! empty( $missing_dimensions ) ) { | |
| 311 | + if ( strpos( $image_tag, 'width=' ) === false ) { | |
| 312 | + $image_tag = str_replace( 'data-opt-id=', 'width="' . $missing_dimensions['w'] . '" data-opt-id=', $image_tag ); | |
| 313 | + } | |
| 314 | + if ( strpos( $image_tag, 'height=' ) === false ) { | |
| 315 | + $image_tag = str_replace( 'data-opt-id=', 'height="' . $missing_dimensions['h'] . '" data-opt-id=', $image_tag ); | |
| 316 | + } | |
| 317 | + } | |
| 318 | + } | |
| 219 | 319 | $content = str_replace( $images['img_tag'][ $index ], $image_tag, $content ); |
| 220 | 320 | } |
| 221 | 321 | return $content; |
| 222 | 322 | } |
| 223 | 323 | /** |
| 324 | + * Check if we should lazyload a gif. | |
| 325 | + * | |
| 326 | + * @param string $url URL to check. | |
| 327 | + * @param array $optml_args The width/height that we find for the image. | |
| 328 | + * @return bool Should we lazyload the gif ? | |
| 329 | + */ | |
| 330 | + public function should_lazy_gif( $url, $optml_args = [] ) { | |
| 331 | + | |
| 332 | + if ( strpos( $url, '/plugins/' ) !== false ) { | |
| 333 | + return false; | |
| 334 | + } | |
| 335 | + if ( $this->is_valid_numeric( $optml_args['width'] ) && $this->is_valid_numeric( $optml_args['height'] ) && min( $optml_args['height'], $optml_args['width'] ) <= 20 ) { | |
| 336 | + return false; | |
| 337 | + } | |
| 338 | + return true; | |
| 339 | + } | |
| 340 | + /** | |
| 224 | 341 | * Check replacement is allowed for this tag. |
| 225 | 342 | * |
| 226 | 343 | * @param string $url Url. |
| 227 | 344 | * @param string $tag Html tag. |
| @@ -248,12 +365,16 @@ | ||
| 248 | 365 | * @return array |
| 249 | 366 | */ |
| 250 | 367 | private function parse_dimensions_from_tag( $tag, $image_sizes, $args = [] ) { |
| 251 | 368 | if ( preg_match( '#width=["|\']?([\d%]+)["|\']?#i', $tag, $width_string ) ) { |
| 252 | - $args['width'] = $width_string[1]; | |
| 369 | + if ( ctype_digit( $width_string[1] ) === true ) { | |
| 370 | + $args['width'] = $width_string[1]; | |
| 371 | + } | |
| 253 | 372 | } |
| 254 | 373 | if ( preg_match( '#height=["|\']?([\d%]+)["|\']?#i', $tag, $height_string ) ) { |
| 255 | - $args['height'] = $height_string[1]; | |
| 374 | + if ( ctype_digit( $height_string[1] ) === true ) { | |
| 375 | + $args['height'] = $height_string[1]; | |
| 376 | + } | |
| 256 | 377 | } |
| 257 | 378 | if ( preg_match( '#class=["|\']?[^"\']*size-([^"\'\s]+)[^"\']*["|\']?#i', $tag, $size ) ) { |
| 258 | 379 | $size = array_pop( $size ); |
| 259 | 380 | |
| @@ -283,23 +404,431 @@ | ||
| 283 | 404 | * |
| 284 | 405 | * @return string |
| 285 | 406 | */ |
| 286 | 407 | public function regular_tag_replace( $new_tag, $original_url, $new_url, $optml_args, $is_slashed = false, $full_tag = '' ) { |
| 408 | + if ( OPTML_DEBUG ) { | |
| 409 | + do_action( 'optml_log', 'regular_tag_replace: ' . $original_url . ' ' . $new_url . $new_tag ); | |
| 410 | + } | |
| 287 | 411 | $pattern = '/(?<!\/)' . preg_quote( $original_url, '/' ) . '/i'; |
| 288 | 412 | $replace = $is_slashed ? addcslashes( $new_url, '/' ) : $new_url; |
| 413 | + | |
| 414 | + // Get image ID for srcset enhancement | |
| 415 | + $image_id = $this->get_id_by_url( $original_url ); | |
| 416 | + | |
| 417 | + // Add missing srcset attributes based on measurements from JavaScript module | |
| 418 | + $missing_srcsets = Optml_Manager::instance()->page_profiler->get_missing_srcsets( $image_id ); | |
| 419 | + if ( ! empty( $missing_srcsets ) ) { | |
| 420 | + $new_tag = $this->add_missing_srcset_attributes( $new_tag, $missing_srcsets, $new_url, $is_slashed ); | |
| 421 | + } | |
| 422 | + | |
| 423 | + if ( $this->settings->get( 'lazyload' ) === 'enabled' && $this->settings->get( 'native_lazyload' ) === 'enabled' | |
| 424 | + && apply_filters( 'optml_should_load_eager', '__return_true' ) && ! $this->is_valid_gif( $original_url ) ) { | |
| 425 | + if ( strpos( $new_tag, 'loading=' ) === false ) { | |
| 426 | + $new_tag = preg_replace( '/<img/im', $is_slashed ? '<img loading=\"eager\"' : '<img loading="eager"', $new_tag ); | |
| 427 | + } else { | |
| 428 | + $new_tag = $is_slashed ? str_replace( 'loading=\"lazy\"', 'loading=\"eager\"', $new_tag ) : str_replace( 'loading="lazy"', 'loading="eager"', $new_tag ); | |
| 429 | + } | |
| 430 | + } | |
| 431 | + | |
| 432 | + $no_viewport_data_available = true; | |
| 433 | + | |
| 434 | + if ( $this->settings->is_lazyload_type_viewport() ) { | |
| 435 | + $image_id = $this->get_id_by_url( $original_url ); | |
| 436 | + $is_lcp_image = Optml_Manager::instance()->page_profiler->is_lcp_image_in_all_viewports( $image_id ); | |
| 437 | + $no_viewport_data_available = ! Optml_Manager::instance()->page_profiler->is_data_available(); | |
| 438 | + if ( OPTML_DEBUG ) { | |
| 439 | + do_action( 'optml_log', 'Adding fetchpriority image is LCP ' . $original_url . '|' . $image_id ); | |
| 440 | + } | |
| 441 | + | |
| 442 | + if ( $is_lcp_image ) { | |
| 443 | + $new_tag = preg_replace( '/<img/im', $is_slashed ? '<img fetchpriority=\"high\"' : '<img fetchpriority="high"', $new_tag ); | |
| 444 | + } | |
| 445 | + } | |
| 446 | + | |
| 447 | + // If the image is between the first images we add the fetchpriority attribute to improve the LCP. | |
| 448 | + if ( | |
| 449 | + $no_viewport_data_available && | |
| 450 | + $this->settings->is_lazyload_type_fixed() && | |
| 451 | + self::$lazyload_skipped_images < Optml_Lazyload_Replacer::get_skip_lazyload_limit() && | |
| 452 | + false === strpos( $new_tag, 'fetchpriority=' ) | |
| 453 | + ) { | |
| 454 | + $new_tag = preg_replace( '/<img/im', $is_slashed ? '<img fetchpriority=\"high\"' : '<img fetchpriority="high"', $new_tag ); | |
| 455 | + } | |
| 456 | + | |
| 457 | + ++self::$lazyload_skipped_images; | |
| 289 | 458 | return preg_replace( $pattern, $replace, $new_tag ); |
| 290 | 459 | } |
| 291 | 460 | |
| 292 | 461 | /** |
| 462 | + * Add or enhance srcset attributes to an image tag based on measurements from JavaScript module. | |
| 463 | + * | |
| 464 | + * @param string $tag The image tag. | |
| 465 | + * @param array<array{w: int, h: int, s: string, d: int, b: int}> $missing_srcsets Array of missing srcset data from JavaScript module. | |
| 466 | + * @param string $new_url The new image URL. | |
| 467 | + * @param bool $is_slashed Whether the URL needs to be slashed. | |
| 468 | + * | |
| 469 | + * @return string The modified image tag with enhanced srcset attributes. | |
| 470 | + */ | |
| 471 | + public function add_missing_srcset_attributes( $tag, $missing_srcsets, $new_url, $is_slashed = false ) { | |
| 472 | + if ( OPTML_DEBUG ) { | |
| 473 | + do_action( 'optml_log', 'add_missing_srcset_attributes: ' . $new_url . ' ' . print_r( $missing_srcsets, true ) ); | |
| 474 | + } | |
| 475 | + if ( empty( $missing_srcsets ) || ! is_array( $missing_srcsets ) ) { | |
| 476 | + return $tag; | |
| 477 | + } | |
| 478 | + | |
| 479 | + // Check if srcset already exists | |
| 480 | + $has_existing_srcset = strpos( $tag, 'srcset=' ) !== false; | |
| 481 | + $has_existing_sizes = strpos( $tag, 'sizes=' ) !== false; | |
| 482 | + | |
| 483 | + // Build new srcset entries from missing srcset data | |
| 484 | + $new_srcset_entries = []; | |
| 485 | + $new_sizes_entries = []; | |
| 486 | + | |
| 487 | + foreach ( $missing_srcsets as $srcset_data ) { | |
| 488 | + // Validate required fields | |
| 489 | + if ( ! isset( $srcset_data['w'] ) || ! isset( $srcset_data['h'] ) || ! isset( $srcset_data['s'] ) ) { | |
| 490 | + continue; | |
| 491 | + } | |
| 492 | + | |
| 493 | + $width = (int) $srcset_data['w']; | |
| 494 | + $height = (int) $srcset_data['h']; | |
| 495 | + $descriptor = $srcset_data['s']; // e.g., "200w" | |
| 496 | + $dpr = isset( $srcset_data['d'] ) ? (int) $srcset_data['d'] : 1; | |
| 497 | + // If the retina images are not enabled, we don't need to add the retina srcset. | |
| 498 | + if ( $dpr > 1 && $this->settings->get( 'retina_images' ) !== 'enabled' ) { | |
| 499 | + continue; | |
| 500 | + } | |
| 501 | + $breakpoint = isset( $srcset_data['b'] ) ? (int) $srcset_data['b'] : 0; | |
| 502 | + | |
| 503 | + // Generate optimized URL for this size | |
| 504 | + $optimized_url = $this->change_url_for_size( $new_url, $width, $height, $dpr ); | |
| 505 | + | |
| 506 | + if ( $optimized_url ) { | |
| 507 | + $escaped_url = esc_url( $optimized_url ); | |
| 508 | + if ( empty( $escaped_url ) ) { | |
| 509 | + continue; | |
| 510 | + } | |
| 511 | + $new_srcset_entries[] = $escaped_url . ' ' . esc_attr( $descriptor ); | |
| 512 | + | |
| 513 | + // Add sizes attribute entry for responsive breakpoints | |
| 514 | + if ( $breakpoint > 0 ) { | |
| 515 | + $new_sizes_entries[] = '(max-width: ' . $breakpoint . 'px) ' . $width . 'px'; | |
| 516 | + } | |
| 517 | + } | |
| 518 | + } | |
| 519 | + | |
| 520 | + if ( empty( $new_srcset_entries ) ) { | |
| 521 | + return $tag; | |
| 522 | + } | |
| 523 | + | |
| 524 | + if ( $has_existing_srcset ) { | |
| 525 | + // Enhance existing srcset | |
| 526 | + $tag = $this->enhance_existing_srcset( $tag, $new_srcset_entries, $is_slashed ); | |
| 527 | + } else { | |
| 528 | + // Add new srcset attribute | |
| 529 | + $srcset_value = implode( ', ', $new_srcset_entries ); | |
| 530 | + // Escape backreference metacharacters so this value can't be expanded by preg_replace() below. | |
| 531 | + $srcset_value = addcslashes( $srcset_value, '\\$' ); | |
| 532 | + $srcset_attr = $is_slashed ? 'srcset=\"' . addcslashes( $srcset_value, '"' ) . '\"' : 'srcset="' . $srcset_value . '"'; | |
| 533 | + | |
| 534 | + // Insert srcset attribute after the src attribute | |
| 535 | + $tag = preg_replace( '/(src=["\'][^"\']*["\'])/i', '$1 ' . $srcset_attr, $tag ); | |
| 536 | + } | |
| 537 | + | |
| 538 | + // Handle sizes attribute - skip if existing sizes contains calc() or complex formulas | |
| 539 | + if ( ! empty( $new_sizes_entries ) ) { | |
| 540 | + $should_skip_sizes = false; | |
| 541 | + | |
| 542 | + if ( $has_existing_sizes ) { | |
| 543 | + // Check if existing sizes contains calc() or complex formulas | |
| 544 | + if ( preg_match( '/sizes=["\']([^"\']*)["\']/i', $tag, $matches ) ) { | |
| 545 | + $existing_sizes = $matches[1]; | |
| 546 | + if ( $this->should_skip_sizes( $existing_sizes ) ) { | |
| 547 | + $should_skip_sizes = true; | |
| 548 | + if ( OPTML_DEBUG ) { | |
| 549 | + do_action( 'optml_log', 'Skipping sizes enhancement due to complex formula: ' . $existing_sizes ); | |
| 550 | + } | |
| 551 | + } | |
| 552 | + } | |
| 553 | + } | |
| 554 | + | |
| 555 | + if ( ! $should_skip_sizes ) { | |
| 556 | + // Filter sizes entries to ensure they're appropriate for the container | |
| 557 | + $filtered_sizes_entries = $this->filter_sizes_entries_for_container( $new_sizes_entries, $tag ); | |
| 558 | + | |
| 559 | + if ( ! empty( $filtered_sizes_entries ) ) { | |
| 560 | + if ( $has_existing_sizes ) { | |
| 561 | + // Enhance existing sizes | |
| 562 | + $tag = $this->enhance_existing_sizes( $tag, $filtered_sizes_entries, $is_slashed ); | |
| 563 | + } else { | |
| 564 | + // Add new sizes attribute | |
| 565 | + $sizes_entries = array_unique( $filtered_sizes_entries ); | |
| 566 | + // Sort ascending by breakpoint value (numeric) | |
| 567 | + usort( | |
| 568 | + $sizes_entries, | |
| 569 | + function ( $a, $b ) { | |
| 570 | + preg_match( '/max-width:\s*(\d+)/', $a, $ma ); | |
| 571 | + preg_match( '/max-width:\s*(\d+)/', $b, $mb ); | |
| 572 | + return ( $ma[1] ?? 0 ) - ( $mb[1] ?? 0 ); | |
| 573 | + } | |
| 574 | + ); | |
| 575 | + | |
| 576 | + $sizes_value = implode( ', ', $sizes_entries ); | |
| 577 | + // Escape backreference metacharacters before wrapping, see add_missing_srcset_attributes() above. | |
| 578 | + $sizes_value = addcslashes( $sizes_value, '\\$' ); | |
| 579 | + $sizes_attr = $is_slashed ? 'sizes=\"' . addcslashes( $sizes_value, '"' ) . '\"' : 'sizes="' . $sizes_value . '"'; | |
| 580 | + | |
| 581 | + // Insert sizes attribute after srcset | |
| 582 | + $tag = preg_replace( '/(srcset=["\'][^"\']*["\'])/i', '$1 ' . $sizes_attr, $tag ); | |
| 583 | + } | |
| 584 | + } | |
| 585 | + } else { | |
| 586 | + // Log that sizes were skipped due to complex formulas | |
| 587 | + if ( OPTML_DEBUG ) { | |
| 588 | + do_action( 'optml_log', 'Skipped adding sizes due to complex formula detection' ); | |
| 589 | + } | |
| 590 | + } | |
| 591 | + } | |
| 592 | + | |
| 593 | + if ( OPTML_DEBUG ) { | |
| 594 | + $action = $has_existing_srcset ? 'Enhanced' : 'Added'; | |
| 595 | + do_action( 'optml_log', $action . ' srcset for image: ' . $new_url . ' with ' . count( $new_srcset_entries ) . ' new entries' ); | |
| 596 | + } | |
| 597 | + | |
| 598 | + return $tag; | |
| 599 | + } | |
| 600 | + | |
| 601 | + /** | |
| 602 | + * Enhance existing srcset attribute by adding new entries. | |
| 603 | + * | |
| 604 | + * @param string $tag The image tag. | |
| 605 | + * @param array<int, string> $new_srcset_entries Array of new srcset entries to add. | |
| 606 | + * @param bool $is_slashed Whether the URL needs to be slashed. | |
| 607 | + * | |
| 608 | + * @return string The modified image tag with enhanced srcset. | |
| 609 | + */ | |
| 610 | + public function enhance_existing_srcset( $tag, $new_srcset_entries, $is_slashed = false ) { | |
| 611 | + // Extract existing srcset value | |
| 612 | + if ( preg_match( '/srcset=["\']([^"\']*)["\']/i', $tag, $matches ) ) { | |
| 613 | + $existing_srcset = $matches[1]; | |
| 614 | + $existing_entries = array_map( 'trim', explode( ',', $existing_srcset ) ); | |
| 615 | + | |
| 616 | + // Merge with new entries, avoiding duplicates | |
| 617 | + $all_entries = array_merge( $existing_entries, $new_srcset_entries ); | |
| 618 | + $all_entries = array_unique( $all_entries ); | |
| 619 | + | |
| 620 | + // Sort by descriptor (width) for better organization | |
| 621 | + usort( | |
| 622 | + $all_entries, | |
| 623 | + function ( $a, $b ) { | |
| 624 | + preg_match( '/(\d+)w/', $a, $matches_a ); | |
| 625 | + preg_match( '/(\d+)w/', $b, $matches_b ); | |
| 626 | + $width_a = isset( $matches_a[1] ) ? (int) $matches_a[1] : 0; | |
| 627 | + $width_b = isset( $matches_b[1] ) ? (int) $matches_b[1] : 0; | |
| 628 | + return $width_a - $width_b; | |
| 629 | + } | |
| 630 | + ); | |
| 631 | + | |
| 632 | + $enhanced_srcset = implode( ', ', $all_entries ); | |
| 633 | + // Escape backreference metacharacters so this value can't be expanded by preg_replace() below. | |
| 634 | + $enhanced_srcset = addcslashes( $enhanced_srcset, '\\$' ); | |
| 635 | + $srcset_attr = $is_slashed ? 'srcset=\"' . addcslashes( $enhanced_srcset, '"' ) . '\"' : 'srcset="' . $enhanced_srcset . '"'; | |
| 636 | + | |
| 637 | + // Replace existing srcset | |
| 638 | + $tag = preg_replace( '/srcset=["\'][^"\']*["\']/i', $srcset_attr, $tag ); | |
| 639 | + } | |
| 640 | + | |
| 641 | + return $tag; | |
| 642 | + } | |
| 643 | + | |
| 644 | + /** | |
| 645 | + * Enhance existing sizes attribute by adding new breakpoint entries. | |
| 646 | + * | |
| 647 | + * @param string $tag The image tag. | |
| 648 | + * @param array<int, string> $new_sizes_entries Array of new sizes entries to add. | |
| 649 | + * @param bool $is_slashed Whether the URL needs to be slashed. | |
| 650 | + * | |
| 651 | + * @return string The modified image tag with enhanced sizes. | |
| 652 | + */ | |
| 653 | + public function enhance_existing_sizes( $tag, $new_sizes_entries, $is_slashed = false ) { | |
| 654 | + // Extract existing sizes value | |
| 655 | + if ( preg_match( '/sizes=["\']([^"\']*)["\']/i', $tag, $matches ) ) { | |
| 656 | + $existing_sizes = $matches[1]; | |
| 657 | + $existing_entries = array_map( 'trim', explode( ',', $existing_sizes ) ); | |
| 658 | + | |
| 659 | + // Merge with new entries, avoiding duplicates | |
| 660 | + $all_entries = array_merge( $existing_entries, $new_sizes_entries ); | |
| 661 | + $all_entries = array_unique( $all_entries ); | |
| 662 | + | |
| 663 | + // Sort by breakpoint (descending) | |
| 664 | + usort( | |
| 665 | + $all_entries, | |
| 666 | + function ( $a, $b ) { | |
| 667 | + preg_match( '/max-width:\s*(\d+)px/', $a, $matches_a ); | |
| 668 | + preg_match( '/max-width:\s*(\d+)px/', $b, $matches_b ); | |
| 669 | + $breakpoint_a = isset( $matches_a[1] ) ? (int) $matches_a[1] : 0; | |
| 670 | + $breakpoint_b = isset( $matches_b[1] ) ? (int) $matches_b[1] : 0; | |
| 671 | + return $breakpoint_b - $breakpoint_a; // Descending order | |
| 672 | + } | |
| 673 | + ); | |
| 674 | + | |
| 675 | + $enhanced_sizes = implode( ', ', $all_entries ); | |
| 676 | + // Escape backreference metacharacters before wrapping, see enhance_existing_srcset() above. | |
| 677 | + $enhanced_sizes = addcslashes( $enhanced_sizes, '\\$' ); | |
| 678 | + $sizes_attr = $is_slashed ? 'sizes=\"' . addcslashes( $enhanced_sizes, '"' ) . '\"' : 'sizes="' . $enhanced_sizes . '"'; | |
| 679 | + | |
| 680 | + // Replace existing sizes | |
| 681 | + $tag = preg_replace( '/sizes=["\'][^"\']*["\']/i', $sizes_attr, $tag ); | |
| 682 | + } | |
| 683 | + | |
| 684 | + return $tag; | |
| 685 | + } | |
| 686 | + | |
| 687 | + /** | |
| 688 | + * Check if sizes attribute contains complex formulas that should not be modified. | |
| 689 | + * | |
| 690 | + * @param string $sizes_value The sizes attribute value. | |
| 691 | + * | |
| 692 | + * @return bool True if contains complex formulas, false otherwise. | |
| 693 | + */ | |
| 694 | + public function should_skip_sizes( $sizes_value ) { | |
| 695 | + // Check for calc() functions | |
| 696 | + if ( strpos( $sizes_value, 'calc(' ) !== false ) { | |
| 697 | + return true; | |
| 698 | + } | |
| 699 | + | |
| 700 | + // Check for complex mathematical operations | |
| 701 | + if ( preg_match( '/\d+%\s*[+\-*\/]|[+\-*\/]\s*\d+%|\d+px\s*[+\-*\/]|[+\-*\/]\s*\d+px/', $sizes_value ) ) { | |
| 702 | + return true; | |
| 703 | + } | |
| 704 | + | |
| 705 | + // Check for viewport units with calculations | |
| 706 | + if ( preg_match( '/\d+vw\s*[+\-*\/]|\d+vh\s*[+\-*\/]|\d+vmin\s*[+\-*\/]|\d+vmax\s*[+\-*\/]/', $sizes_value ) ) { | |
| 707 | + return true; | |
| 708 | + } | |
| 709 | + | |
| 710 | + // Check for complex CSS functions | |
| 711 | + if ( preg_match( '/(min|max|clamp)\(/', $sizes_value ) ) { | |
| 712 | + return true; | |
| 713 | + } | |
| 714 | + | |
| 715 | + // Check for multiple percentage values with operations | |
| 716 | + if ( preg_match( '/\d+%\s*[+\-*\/]\s*\d+%/', $sizes_value ) ) { | |
| 717 | + return true; | |
| 718 | + } | |
| 719 | + | |
| 720 | + return false; | |
| 721 | + } | |
| 722 | + | |
| 723 | + /** | |
| 724 | + * Filter sizes entries to ensure they're appropriate for the container size. | |
| 725 | + * This prevents oversized images from being selected for small containers. | |
| 726 | + * | |
| 727 | + * @param array<int, string> $sizes_entries Array of sizes entries from JavaScript module. | |
| 728 | + * @param string $tag The image tag to extract container dimensions from. | |
| 729 | + * | |
| 730 | + * @return array<int, string> Filtered sizes entries appropriate for the container. | |
| 731 | + */ | |
| 732 | + public function filter_sizes_entries_for_container( $sizes_entries, $tag ) { | |
| 733 | + if ( empty( $sizes_entries ) ) { | |
| 734 | + return []; | |
| 735 | + } | |
| 736 | + | |
| 737 | + // Extract container dimensions from the image tag | |
| 738 | + $container_width = null; | |
| 739 | + $container_height = null; | |
| 740 | + | |
| 741 | + // Try to get width and height from the tag | |
| 742 | + if ( preg_match( '/width=["\']?(\d+)["\']?/i', $tag, $width_match ) ) { | |
| 743 | + $container_width = (int) $width_match[1]; | |
| 744 | + } | |
| 745 | + if ( preg_match( '/height=["\']?(\d+)["\']?/i', $tag, $height_match ) ) { | |
| 746 | + $container_height = (int) $height_match[1]; | |
| 747 | + } | |
| 748 | + | |
| 749 | + // If we can't determine container size, return all entries (fallback) | |
| 750 | + if ( ! $container_width || ! $container_height ) { | |
| 751 | + if ( OPTML_DEBUG ) { | |
| 752 | + do_action( 'optml_log', 'Cannot determine container size, using all sizes entries' ); | |
| 753 | + } | |
| 754 | + return $sizes_entries; | |
| 755 | + } | |
| 756 | + | |
| 757 | + // Calculate maximum reasonable size for this container | |
| 758 | + $max_reasonable_width = $container_width * 1.5; // Allow up to 1.5x the container size | |
| 759 | + | |
| 760 | + $filtered_entries = []; | |
| 761 | + | |
| 762 | + foreach ( $sizes_entries as $entry ) { | |
| 763 | + // Extract image size from the entry (e.g., "(max-width: 768px) 400px" -> 400) | |
| 764 | + if ( preg_match( '/\(max-width:\s*\d+px\)\s*(\d+)px/', $entry, $matches ) ) { | |
| 765 | + $image_width = (int) $matches[1]; | |
| 766 | + | |
| 767 | + // Only include entries where the image size is reasonable for the container | |
| 768 | + if ( $image_width <= $max_reasonable_width ) { | |
| 769 | + $filtered_entries[] = $entry; | |
| 770 | + } else { | |
| 771 | + if ( OPTML_DEBUG ) { | |
| 772 | + do_action( 'optml_log', "Filtered out oversized entry: {$entry} (container: {$container_width}px, image: {$image_width}px)" ); | |
| 773 | + } | |
| 774 | + } | |
| 775 | + } else { | |
| 776 | + // If we can't parse the entry, include it (better safe than sorry) | |
| 777 | + $filtered_entries[] = $entry; | |
| 778 | + } | |
| 779 | + } | |
| 780 | + | |
| 781 | + if ( OPTML_DEBUG ) { | |
| 782 | + do_action( 'optml_log', "Filtered sizes entries for container {$container_width}x{$container_height}: " . count( $filtered_entries ) . ' of ' . count( $sizes_entries ) . ' entries' ); | |
| 783 | + } | |
| 784 | + | |
| 785 | + return $filtered_entries; | |
| 786 | + } | |
| 787 | + | |
| 788 | + /** | |
| 789 | + * Generate optimized URL for a specific size and DPR. | |
| 790 | + * | |
| 791 | + * @param string $original_url The original image URL. | |
| 792 | + * @param int $width The target width. | |
| 793 | + * @param int $height The target height. | |
| 794 | + * @param int $dpr The device pixel ratio. | |
| 795 | + * | |
| 796 | + * @return string The optimized URL or false on failure. | |
| 797 | + */ | |
| 798 | + public function change_url_for_size( $original_url, $width, $height, $dpr = 1 ) { | |
| 799 | + // Assume w and h are always present - just replace them | |
| 800 | + // Updated regex to match w:auto, w:123, h:auto, h:456, etc. | |
| 801 | + $replacements = [ | |
| 802 | + '/w:(?:auto|\d+)/' => 'w:' . $width, | |
| 803 | + '/h:(?:auto|\d+)/' => 'h:' . $height, | |
| 804 | + ]; | |
| 805 | + | |
| 806 | + // Handle DPR - replace if exists, add after w: if missing | |
| 807 | + if ( $dpr > 1 ) { | |
| 808 | + if ( strpos( $original_url, 'dpr:' ) !== false ) { | |
| 809 | + $replacements['/dpr:\d+/'] = 'dpr:' . $dpr; | |
| 810 | + } else { | |
| 811 | + // Add DPR after width parameter - use the same pattern as width replacement | |
| 812 | + $replacements['/(w:(?:auto|\d+))/'] = '$1/dpr:' . $dpr; | |
| 813 | + } | |
| 814 | + } else { | |
| 815 | + $replacements['/dpr:\d+\//'] = ''; | |
| 816 | + } | |
| 817 | + | |
| 818 | + return preg_replace( array_keys( $replacements ), array_values( $replacements ), $original_url ); | |
| 819 | + } | |
| 820 | + | |
| 821 | + /** | |
| 293 | 822 | * Replace image URLs in the srcset attributes and in case there is a resize in action, also replace the sizes. |
| 294 | 823 | * |
| 295 | - * @param array $sources Array of image sources. | |
| 296 | - * @param array $size_array Array of width and height values in pixels (in that order). | |
| 297 | - * @param string $image_src The 'src' of the image. | |
| 298 | - * @param array $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. | |
| 299 | - * @param int $attachment_id Image attachment ID. | |
| 824 | + * @param array<int, array{url: string, descriptor: string, value: int}>|mixed $sources Array of image sources. | |
| 825 | + * @param array{0: int, 1: int}|int[] $size_array Array of width and height values in pixels (in that order). | |
| 826 | + * @param string $image_src The 'src' of the image. | |
| 827 | + * @param array<string, mixed> $image_meta The image meta data as returned by 'wp_get_attachment_metadata()'. | |
| 828 | + * @param int $attachment_id Image attachment ID or 0. | |
| 300 | 829 | * |
| 301 | - * @return array | |
| 830 | + * @return array|mixed | |
| 302 | 831 | */ |
| 303 | 832 | public function filter_srcset_attr( $sources = [], $size_array = [], $image_src = '', $image_meta = [], $attachment_id = 0 ) { |
| 304 | 833 | if ( ! is_array( $sources ) ) { |
| 305 | 834 | return $sources; |
| @@ -312,9 +841,13 @@ | ||
| 312 | 841 | if ( count( $size_array ) === 2 ) { |
| 313 | 842 | $sizes = self::size_to_crop(); |
| 314 | 843 | $cropping = isset( $sizes[ $size_array[0] . $size_array[1] ] ) ? $this->to_optml_crop( $sizes[ $size_array[0] . $size_array[1] ] ) : null; |
| 315 | 844 | } |
| 316 | - | |
| 845 | + if ( OPTML_DEBUG ) { | |
| 846 | + do_action( 'optml_log', 'sources: ' . print_r( $sources, true ) . ' size_array: ' . print_r( $size_array, true ) ); | |
| 847 | + } | |
| 848 | + $biggest_size = []; | |
| 849 | + $max_width = 0; | |
| 317 | 850 | foreach ( $sources as $i => $source ) { |
| 318 | 851 | $url = $source['url']; |
| 319 | 852 | if ( Optml_Media_Offload::is_uploaded_image( $url ) ) { |
| 320 | 853 | continue; |
| @@ -349,11 +882,21 @@ | ||
| 349 | 882 | $args['resize'] = $cropping; |
| 350 | 883 | } else { |
| 351 | 884 | $args['resize'] = $this->to_optml_crop( $file_crop ); |
| 352 | 885 | } |
| 886 | + if ( $i > $max_width ) { | |
| 887 | + $max_width = $i; | |
| 888 | + $biggest_size = [ $args, $original_url ]; | |
| 889 | + } | |
| 353 | 890 | $sources[ $i ]['url'] = apply_filters( 'optml_content_url', $original_url, $args ); |
| 891 | + | |
| 354 | 892 | } |
| 355 | 893 | |
| 894 | + if ( $this->settings->get( 'retina_images' ) === 'enabled' && ! empty( $biggest_size ) ) { | |
| 895 | + $sources[ $max_width * 2 ]['url'] = apply_filters( 'optml_content_url', $biggest_size[1], array_merge( $biggest_size[0], [ 'dpr' => 2 ] ) ); | |
| 896 | + $sources[ $max_width * 2 ]['value'] = 2; | |
| 897 | + $sources[ $max_width * 2 ]['descriptor'] = 'x'; | |
| 898 | + } | |
| 356 | 899 | return $sources; |
| 357 | 900 | } |
| 358 | 901 | |
| 359 | 902 | /** |
| @@ -358,12 +901,12 @@ | ||
| 358 | 901 | |
| 359 | 902 | /** |
| 360 | 903 | * Filters sizes attribute of the images. |
| 361 | 904 | * |
| 362 | - * @param array $sizes An array of media query breakpoints. | |
| 363 | - * @param array $size Width and height of the image. | |
| 905 | + * @param string $sizes An array of media query breakpoints. | |
| 906 | + * @param string|int[] $size Width and height of the image. | |
| 364 | 907 | * |
| 365 | - * @return mixed An array of media query breakpoints. | |
| 908 | + * @return string An array of media query breakpoints. | |
| 366 | 909 | */ |
| 367 | 910 | public function filter_sizes_attr( $sizes, $size ) { |
| 368 | 911 | |
| 369 | 912 | if ( ! doing_filter( 'the_content' ) ) { |
| @@ -395,8 +938,11 @@ | ||
| 395 | 938 | * @return array |
| 396 | 939 | */ |
| 397 | 940 | public function filter_image_downsize( $image, $attachment_id, $size ) { |
| 398 | 941 | |
| 942 | + if ( defined( 'REST_REQUEST' ) && REST_REQUEST ) { | |
| 943 | + return $image; | |
| 944 | + } | |
| 399 | 945 | $image_url = wp_get_attachment_url( $attachment_id ); |
| 400 | 946 | if ( Optml_Media_Offload::is_uploaded_image( $image_url ) ) { |
| 401 | 947 | return $image; |
| 402 | 948 | } |
| @@ -404,47 +950,10 @@ | ||
| 404 | 950 | return $image; |
| 405 | 951 | } |
| 406 | 952 | |
| 407 | 953 | $image_meta = wp_get_attachment_metadata( $attachment_id ); |
| 408 | - $image_args = self::image_sizes(); | |
| 409 | - // default size | |
| 410 | - $sizes = [ | |
| 411 | - 'width' => isset( $image_meta['width'] ) ? intval( $image_meta['width'] ) : false, | |
| 412 | - 'height' => isset( $image_meta['height'] ) ? intval( $image_meta['height'] ) : false, | |
| 413 | - ]; | |
| 954 | + $sizes = $this->size_to_dimension( $size, $image_meta, $attachment_id ); | |
| 414 | 955 | |
| 415 | - switch ( $size ) { | |
| 416 | - case is_array( $size ): | |
| 417 | - $width = isset( $size[0] ) ? (int) $size[0] : false; | |
| 418 | - $height = isset( $size[1] ) ? (int) $size[1] : false; | |
| 419 | - if ( ! $width || ! $height ) { | |
| 420 | - break; | |
| 421 | - } | |
| 422 | - $image_resized = image_resize_dimensions( $sizes['width'], $sizes['height'], $width, $height ); | |
| 423 | - if ( $image_resized ) { | |
| 424 | - $width = $image_resized[6]; | |
| 425 | - $height = $image_resized[7]; | |
| 426 | - } else { | |
| 427 | - $width = $image_meta['width']; | |
| 428 | - $height = $image_meta['height']; | |
| 429 | - } | |
| 430 | - list( $sizes['width'], $sizes['height'] ) = image_constrain_size_for_editor( $width, $height, $size ); | |
| 431 | - | |
| 432 | - break; | |
| 433 | - case 'full' !== $size && isset( $image_args[ $size ] ): | |
| 434 | - $image_resized = image_resize_dimensions( $sizes['width'], $sizes['height'], $image_args[ $size ]['width'], $image_args[ $size ]['height'], $image_args[ $size ]['crop'] ); | |
| 435 | - | |
| 436 | - if ( $image_resized ) { // This could be false when the requested image size is larger than the full-size image. | |
| 437 | - $sizes['width'] = $image_resized[6]; | |
| 438 | - $sizes['height'] = $image_resized[7]; | |
| 439 | - } | |
| 440 | - | |
| 441 | - list( $sizes['width'], $sizes['height'] ) = image_constrain_size_for_editor( $sizes['width'], $sizes['height'], $size, 'display' ); | |
| 442 | - | |
| 443 | - $sizes['resize'] = $this->to_optml_crop( $image_args[ $size ]['crop'] ); | |
| 444 | - | |
| 445 | - break; | |
| 446 | - } | |
| 447 | 956 | $image_url = $this->strip_image_size_from_url( $image_url ); |
| 448 | 957 | |
| 449 | 958 | $new_url = apply_filters( 'optml_content_url', $image_url, $sizes ); |
| 450 | 959 | |
| @@ -487,6 +996,5 @@ | ||
| 487 | 996 | public function __wakeup() { |
| 488 | 997 | // Unserializing instances of the class is forbidden. |
| 489 | 998 | _doing_it_wrong( __FUNCTION__, esc_html__( 'Cheatin’ huh?', 'optimole-wp' ), '1.0.0' ); |
| 490 | 999 | } |
| 491 | - | |
| 492 | 1000 | } |
