| 1 |
<?php |
| 2 |
// Exit if accessed directly. |
| 3 |
if (!defined('ABSPATH')) { |
| 4 |
exit; |
| 5 |
} |
| 6 |
|
| 7 |
add_action('wp_ajax_squeeze_update_attachment', 'squeeze_update_attachment'); |
| 8 |
/** |
| 9 |
* Update attachment with compressed image |
| 10 |
* https://gist.github.com/cyberwani/ad5452b040001878d692c3165836ebff |
| 11 |
*/ |
| 12 |
function squeeze_update_attachment() { |
| 13 |
check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' ); |
| 14 |
if (!current_user_can('upload_files')) { |
| 15 |
wp_send_json_error('❌ '.esc_html__('You do not have permission to upload files', 'squeeze')); |
| 16 |
} |
| 17 |
if (isset($_POST["base64"]) && !empty($_POST["base64"])) { |
| 18 |
|
| 19 |
$base64 = sanitize_text_field($_POST["base64"]); |
| 20 |
$sizes = $_POST["base64Sizes"]; // DO NOT SANITIZE because it's an array |
| 21 |
$base64_webp = sanitize_text_field($_POST["base64Webp"]); |
| 22 |
$sizes_webp = $_POST["base64SizesWebp"]; |
| 23 |
$file_format = sanitize_text_field($_POST["format"]); |
| 24 |
$filename = sanitize_text_field($_POST["filename"]); |
| 25 |
$extension = pathinfo($filename, PATHINFO_EXTENSION); |
| 26 |
|
| 27 |
if (!in_array($extension, explode(',', SQUEEZE_ALLOWED_IMAGE_FORMATS))) { |
| 28 |
wp_send_json_error('❌ '.esc_html__('Invalid image format', 'squeeze')); |
| 29 |
} |
| 30 |
|
| 31 |
$attach_id = (int) $_POST["attachmentID"]; |
| 32 |
$meta_data = wp_get_attachment_metadata($attach_id); |
| 33 |
$url = sanitize_url($_POST["url"]); |
| 34 |
$process = sanitize_text_field($_POST["process"]); // process: all, uncompressed, path |
| 35 |
|
| 36 |
$options = get_option( 'squeeze_options' ); |
| 37 |
$is_backup_original = isset($options['backup_original']) ? $options['backup_original'] : squeeze_get_default_value('backup_original'); |
| 38 |
|
| 39 |
// Upload dir. |
| 40 |
if ($attach_id > 0) { |
| 41 |
$upload_dir = str_replace($filename, "", wp_get_original_image_path($attach_id)); // get upload dir from attachment path |
| 42 |
} else { |
| 43 |
$upload_url = str_replace($filename, "", $url); |
| 44 |
$upload_dir = str_replace(home_url(), ABSPATH, $upload_url); |
| 45 |
} |
| 46 |
$upload_path = str_replace('/', DIRECTORY_SEPARATOR, $upload_dir) . DIRECTORY_SEPARATOR; |
| 47 |
$upload_webp_path = squeeze_convert_image_path_to_webp_path($upload_path); |
| 48 |
if (!file_exists($upload_webp_path)) { |
| 49 |
wp_mkdir_p($upload_webp_path); |
| 50 |
} |
| 51 |
|
| 52 |
$img = str_replace('data:image/'.$file_format.';base64,', '', $base64); |
| 53 |
$img = str_replace(' ', '+', $img); |
| 54 |
$decoded = base64_decode($img); |
| 55 |
|
| 56 |
$img_webp = str_replace('data:image/webp;base64,', '', $base64_webp); |
| 57 |
$img_webp = str_replace(' ', '+', $img_webp); |
| 58 |
$decoded_webp = base64_decode($img_webp); |
| 59 |
|
| 60 |
if ($is_backup_original && $process !== 'path') { |
| 61 |
// backup original |
| 62 |
$backup_filename = preg_replace("/(\.(?!.*\.))/", '.bak.', $filename); // add .bak. before extension |
| 63 |
|
| 64 |
if ( !file_exists($upload_path . $backup_filename) ) { |
| 65 |
$upload_backup_file = copy($upload_path . $filename, $upload_path . $backup_filename); |
| 66 |
|
| 67 |
if (!$upload_backup_file) { |
| 68 |
wp_send_json_error('❌ '.esc_html__('Backup original image failed', 'squeeze') . ': '. $upload_path . $backup_filename); |
| 69 |
} |
| 70 |
} |
| 71 |
} |
| 72 |
|
| 73 |
// Save the image in the uploads directory. |
| 74 |
|
| 75 |
global $wp_filesystem; |
| 76 |
// Initialize the WP filesystem, no more using 'file-put-contents' function |
| 77 |
if (empty($wp_filesystem)) { |
| 78 |
require_once (ABSPATH . '/wp-admin/includes/file.php'); |
| 79 |
WP_Filesystem(); |
| 80 |
} |
| 81 |
|
| 82 |
$sizes['original']['original_size'] = filesize($upload_path . $filename); |
| 83 |
$upload_file = $wp_filesystem->put_contents($upload_path . $filename, $decoded); |
| 84 |
$sizes['original']['compressed_size'] = strlen($decoded); |
| 85 |
|
| 86 |
if (!$upload_file) { |
| 87 |
wp_send_json_error('❌ '.esc_html__('Upload image failed', 'squeeze'). ': '. $upload_path . '::' . $filename . '::' . $upload_dir . '::' . $upload_url); |
| 88 |
} |
| 89 |
|
| 90 |
$filename_webp = $filename.'.webp'; |
| 91 |
$upload_file_webp = $wp_filesystem->put_contents($upload_webp_path . $filename_webp, $decoded_webp); |
| 92 |
|
| 93 |
if (!$upload_file_webp) { |
| 94 |
wp_send_json_error('❌ '.esc_html__('Upload WEBP image failed', 'squeeze'). ': '. $upload_webp_path . '::' . $filename_webp . '::' . $upload_dir . '::' . $upload_url); |
| 95 |
} |
| 96 |
|
| 97 |
// upload thumbnails |
| 98 |
if ($process !== 'path') { |
| 99 |
|
| 100 |
foreach ($sizes as $size_name => $size_data) { |
| 101 |
if ($size_name === 'original') { |
| 102 |
continue; |
| 103 |
} |
| 104 |
$size_base64 = sanitize_text_field($size_data['base64']); |
| 105 |
$size_base64 = str_replace('data:image/'.$file_format.';base64,', '', $size_base64); |
| 106 |
$size_base64 = str_replace(' ', '+', $size_base64); |
| 107 |
$size_decoded = base64_decode($size_base64); |
| 108 |
$size_filename = basename(sanitize_url($size_data['url'])); |
| 109 |
|
| 110 |
if ($size_name === 'full') { |
| 111 |
$size_name = 'scaled'; |
| 112 |
unset($sizes['full']); |
| 113 |
} |
| 114 |
|
| 115 |
$sizes[$size_name]['original_size'] = filesize($upload_path . $size_filename); |
| 116 |
|
| 117 |
$upload_size_file = $wp_filesystem->put_contents($upload_path . $size_filename, $size_decoded); |
| 118 |
|
| 119 |
if (!$upload_size_file) { |
| 120 |
wp_send_json_error('❌ '.esc_html__('Attachment not updated', 'squeeze'). ': ' . $upload_path . $size_filename); |
| 121 |
} else { |
| 122 |
$sizes[$size_name]['compressed_size'] = strlen($size_decoded); |
| 123 |
} |
| 124 |
} |
| 125 |
|
| 126 |
foreach ($sizes_webp as $size_name => $size_data) { |
| 127 |
if ($size_name === 'original') { |
| 128 |
continue; |
| 129 |
} |
| 130 |
$size_base64 = sanitize_text_field($size_data['base64']); |
| 131 |
$size_base64 = str_replace('data:image/webp;base64,', '', $size_base64); |
| 132 |
$size_base64 = str_replace(' ', '+', $size_base64); |
| 133 |
$size_decoded = base64_decode($size_base64); |
| 134 |
$size_filename = basename(sanitize_url($size_data['url'])); |
| 135 |
$size_filename = $size_filename.'.webp'; |
| 136 |
|
| 137 |
$upload_size_file = $wp_filesystem->put_contents($upload_webp_path . $size_filename, $size_decoded); |
| 138 |
|
| 139 |
if (!$upload_size_file) { |
| 140 |
wp_send_json_error('❌ '.esc_html__('Attachment WEBP not updated', 'squeeze'). ': ' . $upload_webp_path . $size_filename); |
| 141 |
} |
| 142 |
} |
| 143 |
|
| 144 |
update_post_meta($attach_id, "squeeze_is_compressed", true); |
| 145 |
|
| 146 |
$response_msg = squeeze_get_comparison_table($sizes); //$filename. ',<br>' . rtrim($response_msg, ',<br> '); |
| 147 |
$response_msg = '<strong>� |
| 148 |
'.esc_html__('Squeezed successfully', 'squeeze') . '!</strong> ' . $response_msg; |
| 149 |
|
| 150 |
$uncompressed_images = squeeze_get_stats_option('uncompressed_images'); |
| 151 |
$uncompressed_images--; |
| 152 |
update_option('squeeze_stats', array('uncompressed_images' => $uncompressed_images)); |
| 153 |
|
| 154 |
wp_send_json_success($response_msg); |
| 155 |
} else { |
| 156 |
wp_send_json_success('� |
| 157 |
'.esc_html__('Squeezed successfully', 'squeeze')); |
| 158 |
} |
| 159 |
|
| 160 |
} |
| 161 |
wp_die(); |
| 162 |
} |
| 163 |
|
| 164 |
/** |
| 165 |
* Get comparison table of original and compressed image |
| 166 |
*/ |
| 167 |
function squeeze_get_comparison_table($sizes) { |
| 168 |
$table = '<div class="squeeze-comparison-table">'; |
| 169 |
$table .= '<table class="wp-list-table widefat striped">'; |
| 170 |
$table .= '<thead><tr><th>'.esc_html__('Size Name', 'squeeze').'</th><th>'.esc_html__('Original Size', 'squeeze').'</th><th>'.esc_html__('Squeezed Size', 'squeeze').'</th><th>'.esc_html__('Savings', 'squeeze').' (%)</th></tr></thead>'; |
| 171 |
$table .= '<tbody>'; |
| 172 |
|
| 173 |
foreach ($sizes as $size_name => $size_data) { |
| 174 |
$size_filename = basename(sanitize_url($size_data['url'])); |
| 175 |
$original_size = $size_data['original_size']; |
| 176 |
$compressed_size = $size_data['compressed_size']; |
| 177 |
$savings = $original_size - $compressed_size; |
| 178 |
$savings_percent = round(($savings / $original_size) * 100, 2); |
| 179 |
$savings_class = $savings > 0 ? 'squeeze-savings-positive' : 'squeeze-savings-negative'; |
| 180 |
|
| 181 |
$table .= '<tr>'; |
| 182 |
$table .= '<td><strong>'.$size_name.'</strong></td>'; |
| 183 |
$table .= '<td>'.size_format($original_size, 0).'</td>'; |
| 184 |
$table .= '<td>'.size_format($compressed_size, 0).'</td>'; |
| 185 |
$table .= '<td><span class="squeeze-savings-label '.$savings_class.'">'.$savings_percent.'%</span></td>'; |
| 186 |
$table .= '</tr>'; |
| 187 |
} |
| 188 |
|
| 189 |
$table .= '</tbody></table></div>'; |
| 190 |
|
| 191 |
return $table; |
| 192 |
} |
| 193 |
|
| 194 |
add_action('wp_ajax_squeeze_restore_attachment', 'squeeze_restore_attachment'); |
| 195 |
/** |
| 196 |
* Restore original attachment |
| 197 |
*/ |
| 198 |
function squeeze_restore_attachment() { |
| 199 |
check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' ); |
| 200 |
if (isset($_POST["attachmentID"]) && !empty($_POST["attachmentID"]) && wp_get_attachment_url($_POST["attachmentID"])) { |
| 201 |
$attach_id = (int) $_POST["attachmentID"]; |
| 202 |
$can_restore = squeeze_can_restore($attach_id); |
| 203 |
|
| 204 |
if ($can_restore) { |
| 205 |
$is_restore_attachment = _squeeze_restore_attachment($attach_id); |
| 206 |
|
| 207 |
if ($is_restore_attachment) { |
| 208 |
wp_send_json_success('� |
| 209 |
'.esc_html__('Restored successfully', 'squeeze')); |
| 210 |
} else { |
| 211 |
wp_send_json_error('❌ '.esc_html__('Attachment not restored', 'squeeze')); |
| 212 |
} |
| 213 |
|
| 214 |
} |
| 215 |
} else { |
| 216 |
wp_send_json_error('❌ '.esc_html__('Attachment not found', 'squeeze')); |
| 217 |
} |
| 218 |
wp_die(); |
| 219 |
} |
| 220 |
|
| 221 |
add_action('wp_ajax_squeeze_get_attachment', 'squeeze_get_attachment'); |
| 222 |
/** |
| 223 |
* Get attachment data |
| 224 |
*/ |
| 225 |
function squeeze_get_attachment() { |
| 226 |
check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' ); |
| 227 |
|
| 228 |
if (isset($_POST["attachmentID"]) && !empty($_POST["attachmentID"]) && wp_get_attachment_url($_POST["attachmentID"])) { |
| 229 |
$attach_id = (int) $_POST["attachmentID"]; |
| 230 |
$sizes = wp_get_attachment_metadata($attach_id); |
| 231 |
$sizes = $sizes['sizes']; |
| 232 |
$full_image = wp_get_attachment_image_src($attach_id, 'full'); |
| 233 |
$sizes['full'] = array( |
| 234 |
'url' => $full_image[0], |
| 235 |
'width' => $full_image[1], |
| 236 |
'height' => $full_image[2], |
| 237 |
); |
| 238 |
foreach ($sizes as $size_name => $size_data) { |
| 239 |
$sizes[$size_name]['url'] = wp_get_attachment_image_url($attach_id, $size_name); |
| 240 |
} |
| 241 |
$attach_data = array( |
| 242 |
'id' => $attach_id, |
| 243 |
'url' => wp_get_original_image_url($attach_id), //TBD |
| 244 |
'mime' => get_post_mime_type($attach_id), |
| 245 |
'name' => get_the_title($attach_id), |
| 246 |
'filename' => basename( wp_get_original_image_path( $attach_id ) ), |
| 247 |
'sizes' => $sizes, |
| 248 |
); |
| 249 |
|
| 250 |
wp_send_json_success($attach_data); |
| 251 |
|
| 252 |
} else { |
| 253 |
wp_send_json_error('❌ '.esc_html__('Attachment not found', 'squeeze')); |
| 254 |
} |
| 255 |
|
| 256 |
wp_die(); |
| 257 |
} |
| 258 |
|
| 259 |
add_action('wp_ajax_squeeze_get_attachment_by_path', 'squeeze_get_attachment_by_path'); |
| 260 |
/** |
| 261 |
* Get attachment data by path |
| 262 |
*/ |
| 263 |
function squeeze_get_attachment_by_path() { |
| 264 |
check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' ); |
| 265 |
|
| 266 |
if (isset($_POST["path"]) && !empty($_POST["path"])) { |
| 267 |
$pathes = sanitize_text_field($_POST["path"]); |
| 268 |
$pathes = json_decode(stripslashes($pathes), true); |
| 269 |
$attach_data = array(); |
| 270 |
|
| 271 |
foreach ($pathes as $path) { |
| 272 |
$path = str_replace(['\\\\', '\\'], '/', $path); // replace double and then single backslashes with slashes |
| 273 |
if (substr($path, -1) !== '/') { |
| 274 |
$path .= '/'; |
| 275 |
} |
| 276 |
if (substr($path, 0, 1) !== '/') { |
| 277 |
$path = '/' . $path; |
| 278 |
} |
| 279 |
|
| 280 |
$images = glob( ABSPATH . $path . '*.{'.SQUEEZE_ALLOWED_IMAGE_FORMATS.'}', GLOB_BRACE); |
| 281 |
|
| 282 |
if (empty($images)) { |
| 283 |
continue; |
| 284 |
} |
| 285 |
|
| 286 |
foreach ($images as $image) { |
| 287 |
$attach_id = attachment_url_to_postid($image); |
| 288 |
$attach_mime = image_type_to_mime_type(exif_imagetype($image)); |
| 289 |
$attach_url = str_replace(ABSPATH, home_url(), $image); |
| 290 |
$attach_name = pathinfo($image, PATHINFO_FILENAME); |
| 291 |
$attach_data[] = array( |
| 292 |
'id' => $attach_id, |
| 293 |
'url' => $attach_url, |
| 294 |
'mime' => $attach_mime, |
| 295 |
'name' => $attach_name, |
| 296 |
'filename' => basename( $image ), |
| 297 |
); |
| 298 |
} |
| 299 |
} |
| 300 |
|
| 301 |
// Save pathes to cache |
| 302 |
set_transient('squeeze_bulk_path', $pathes, MONTH_IN_SECONDS); |
| 303 |
|
| 304 |
if (empty($attach_data)) { |
| 305 |
wp_send_json_error('❌ '.esc_html__('Images were not found in the selected directories', 'squeeze')); |
| 306 |
} |
| 307 |
|
| 308 |
wp_send_json_success($attach_data); |
| 309 |
|
| 310 |
} else { |
| 311 |
wp_send_json_error('❌ '.esc_html__('Path not found', 'squeeze')); |
| 312 |
} |
| 313 |
|
| 314 |
wp_die(); |
| 315 |
} |
| 316 |
|
| 317 |
/** |
| 318 |
* Check if attachment can be restored |
| 319 |
* |
| 320 |
* @param int $attach_id |
| 321 |
* @return bool |
| 322 |
*/ |
| 323 |
function squeeze_can_restore($attach_id) { |
| 324 |
$original_img_path = wp_get_original_image_path((int) $attach_id); |
| 325 |
$backup_img_path = preg_replace("/(\.(?!.*\.))/", '.bak.', $original_img_path); |
| 326 |
$can_restore = file_exists($backup_img_path); |
| 327 |
|
| 328 |
return $can_restore; |
| 329 |
} |
| 330 |
|
| 331 |
/** |
| 332 |
* Handle restore attachment |
| 333 |
* Internal function |
| 334 |
* |
| 335 |
* @param int $attach_id |
| 336 |
* @return bool |
| 337 |
*/ |
| 338 |
function _squeeze_restore_attachment($attach_id, $is_bulk = false) { |
| 339 |
$original_img_path = wp_get_original_image_path($attach_id); |
| 340 |
$backup_img_path = preg_replace("/(\.(?!.*\.))/", '.bak.', $original_img_path); |
| 341 |
$upload_restore_file = copy($backup_img_path, $original_img_path); |
| 342 |
|
| 343 |
if (!$upload_restore_file) { |
| 344 |
if ($is_bulk) { |
| 345 |
wp_die('❌ '.esc_html__('Restore original image failed', 'squeeze')); |
| 346 |
} else { |
| 347 |
wp_send_json_error('❌ '.esc_html__('Restore original image failed', 'squeeze')); |
| 348 |
} |
| 349 |
return false; |
| 350 |
} |
| 351 |
|
| 352 |
// create thumbnails from original image |
| 353 |
$attach_data = wp_create_image_subsizes($original_img_path, $attach_id); |
| 354 |
|
| 355 |
$is_update_attachment = delete_post_meta($attach_id, "squeeze_is_compressed"); |
| 356 |
|
| 357 |
if ($is_update_attachment) { |
| 358 |
wp_delete_file($backup_img_path); // delete backup file |
| 359 |
|
| 360 |
$original_filename = pathinfo($original_img_path, PATHINFO_BASENAME); |
| 361 |
|
| 362 |
// delete webp file |
| 363 |
$webp_path = $original_img_path.'.webp'; |
| 364 |
$webp_path = squeeze_convert_image_path_to_webp_path($original_img_path); |
| 365 |
wp_delete_file($webp_path); |
| 366 |
|
| 367 |
// delete webp thumbnails |
| 368 |
foreach ($attach_data['sizes'] as $size_name => $size_data) { |
| 369 |
$webp_path = str_replace($original_filename, $size_data['file'].'.webp', $original_img_path); |
| 370 |
$webp_path = squeeze_convert_image_path_to_webp_path($webp_path); |
| 371 |
wp_delete_file($webp_path); |
| 372 |
} |
| 373 |
|
| 374 |
// delete scaled webp file |
| 375 |
$webp_scaled_filename = pathinfo($attach_data['file'], PATHINFO_BASENAME); |
| 376 |
$webp_scaled_path = str_replace($original_filename, $webp_scaled_filename.'.webp', $original_img_path); |
| 377 |
$webp_scaled_path = squeeze_convert_image_path_to_webp_path($webp_scaled_path); |
| 378 |
wp_delete_file($webp_scaled_path); |
| 379 |
|
| 380 |
$uncompressed_images = squeeze_get_stats_option('uncompressed_images'); |
| 381 |
$uncompressed_images++; |
| 382 |
update_option('squeeze_stats', array('uncompressed_images' => $uncompressed_images)); |
| 383 |
return true; |
| 384 |
} else { |
| 385 |
return false; |
| 386 |
} |
| 387 |
} |
| 388 |
|
| 389 |
add_action('delete_attachment', 'squeeze_delete_backup_attachment'); |
| 390 |
/** |
| 391 |
* Delete backup image when attachment is deleted |
| 392 |
* |
| 393 |
* @param int $attach_id |
| 394 |
*/ |
| 395 |
function squeeze_delete_backup_attachment($attach_id) { |
| 396 |
$original_img_path = wp_get_original_image_path((int) $attach_id); |
| 397 |
$backup_img_path = preg_replace("/(\.(?!.*\.))/", '.bak.', $original_img_path); |
| 398 |
|
| 399 |
if (file_exists($backup_img_path)) { |
| 400 |
return wp_delete_file($backup_img_path); |
| 401 |
} |
| 402 |
|
| 403 |
return false; |
| 404 |
} |
| 405 |
|
| 406 |
add_action('delete_attachment', 'squeeze_delete_webp_images'); |
| 407 |
/** |
| 408 |
* Delete WEBP images when original image is deleted |
| 409 |
*/ |
| 410 |
function squeeze_delete_webp_images($attach_id) { |
| 411 |
$result = false; |
| 412 |
$original_img_path = wp_get_original_image_path((int) $attach_id); |
| 413 |
$original_filename = pathinfo($original_img_path, PATHINFO_BASENAME); |
| 414 |
|
| 415 |
// delete webp file |
| 416 |
$webp_path = $original_img_path.'.webp'; |
| 417 |
$webp_path = squeeze_convert_image_path_to_webp_path($webp_path); |
| 418 |
|
| 419 |
if (file_exists($webp_path)) { |
| 420 |
$result = wp_delete_file($webp_path); |
| 421 |
} |
| 422 |
|
| 423 |
// delete webp thumbnails |
| 424 |
$attach_data = wp_get_attachment_metadata($attach_id); |
| 425 |
foreach ($attach_data['sizes'] as $size_name => $size_data) { |
| 426 |
$webp_path = str_replace($original_filename, $size_data['file'].'.webp', $original_img_path); |
| 427 |
$webp_path = squeeze_convert_image_path_to_webp_path($webp_path); |
| 428 |
|
| 429 |
if (file_exists($webp_path)) { |
| 430 |
$result = wp_delete_file($webp_path); |
| 431 |
} |
| 432 |
} |
| 433 |
|
| 434 |
// delete scaled webp file |
| 435 |
$webp_scaled_filename = pathinfo($attach_data['file'], PATHINFO_BASENAME); |
| 436 |
$webp_scaled_path = str_replace($original_filename, $webp_scaled_filename.'.webp', $original_img_path); |
| 437 |
$webp_scaled_path = squeeze_convert_image_path_to_webp_path($webp_scaled_path); |
| 438 |
|
| 439 |
if (file_exists($webp_scaled_path)) { |
| 440 |
$result = wp_delete_file($webp_scaled_path); |
| 441 |
} |
| 442 |
|
| 443 |
return $result; |
| 444 |
} |
| 445 |
|
| 446 |
add_filter('bulk_actions-upload', 'squeeze_bulk_actions'); |
| 447 |
/** |
| 448 |
* Add bulk action to media library |
| 449 |
* |
| 450 |
* @param array $actions |
| 451 |
* @return array |
| 452 |
*/ |
| 453 |
function squeeze_bulk_actions($actions) { |
| 454 |
$actions['squeeze_bulk_restore'] = esc_html__('Restore Original Image', 'squeeze'); |
| 455 |
$actions['squeeze_bulk_compress'] = esc_html__('Squeeze Image', 'squeeze'); |
| 456 |
$actions['squeeze_bulk_delete_backup'] = esc_html__('Delete Backup Image', 'squeeze'); |
| 457 |
$actions['squeeze_bulk_delete_webp'] = esc_html__('Delete WEBP Image', 'squeeze'); |
| 458 |
return $actions; |
| 459 |
} |
| 460 |
|
| 461 |
add_filter('handle_bulk_actions-upload', 'squeeze_handle_bulk_actions', 10, 3); |
| 462 |
/** |
| 463 |
* Handle bulk action |
| 464 |
* |
| 465 |
* @param string $redirect_to |
| 466 |
* @param string $doaction |
| 467 |
* @param array $post_ids |
| 468 |
* @return string |
| 469 |
*/ |
| 470 |
function squeeze_handle_bulk_actions($redirect_to, $doaction, $post_ids) { |
| 471 |
if ($doaction === 'squeeze_bulk_restore') { |
| 472 |
$restored_ids_count = 0; |
| 473 |
foreach ($post_ids as $post_id) { |
| 474 |
$can_restore = squeeze_can_restore($post_id); |
| 475 |
|
| 476 |
if ($can_restore) { |
| 477 |
$is_restore_attachment = _squeeze_restore_attachment($post_id, true); |
| 478 |
if ($is_restore_attachment) { |
| 479 |
$restored_ids_count += 1; |
| 480 |
} |
| 481 |
} |
| 482 |
} |
| 483 |
|
| 484 |
$redirect_to = add_query_arg('squeeze_bulk_restored', $restored_ids_count, $redirect_to); |
| 485 |
} |
| 486 |
|
| 487 |
if ($doaction === 'squeeze_bulk_compress') { |
| 488 |
foreach ($post_ids as $post_id) { |
| 489 |
$redirect_to = add_query_arg('squeeze_bulk_compressed', count($post_ids), $redirect_to); |
| 490 |
} |
| 491 |
} |
| 492 |
|
| 493 |
if ($doaction === 'squeeze_bulk_delete_backup') { |
| 494 |
$deleted_ids_count = 0; |
| 495 |
foreach ($post_ids as $post_id) { |
| 496 |
$is_delete_backup = squeeze_delete_backup_attachment($post_id); |
| 497 |
if ($is_delete_backup) { |
| 498 |
$deleted_ids_count += 1; |
| 499 |
} |
| 500 |
} |
| 501 |
|
| 502 |
$redirect_to = add_query_arg('squeeze_bulk_deleted', $deleted_ids_count, $redirect_to); |
| 503 |
} |
| 504 |
|
| 505 |
if ($doaction === 'squeeze_bulk_delete_webp') { |
| 506 |
$deleted_ids_count = 0; |
| 507 |
foreach ($post_ids as $post_id) { |
| 508 |
$is_delete_webp = squeeze_delete_webp_images($post_id); |
| 509 |
if ($is_delete_webp) { |
| 510 |
$deleted_ids_count += 1; |
| 511 |
} |
| 512 |
} |
| 513 |
|
| 514 |
$redirect_to = add_query_arg('squeeze_bulk_webp_deleted', $deleted_ids_count, $redirect_to); |
| 515 |
} |
| 516 |
|
| 517 |
|
| 518 |
return $redirect_to; |
| 519 |
} |
| 520 |
|
| 521 |
add_action('admin_notices', 'squeeze_bulk_action_admin_notice'); |
| 522 |
/** |
| 523 |
* Display admin notice after bulk action |
| 524 |
*/ |
| 525 |
function squeeze_bulk_action_admin_notice() { |
| 526 |
if (!empty($_REQUEST['squeeze_bulk_restored'])) { |
| 527 |
$message = sprintf( |
| 528 |
/* translators: %d: number of attachments restored */ |
| 529 |
_n( |
| 530 |
'%d attachment restored.', |
| 531 |
'%d attachments restored.', |
| 532 |
$_REQUEST['squeeze_bulk_restored'], |
| 533 |
'squeeze' |
| 534 |
), |
| 535 |
number_format_i18n($_REQUEST['squeeze_bulk_restored']) |
| 536 |
); |
| 537 |
printf('<div class="notice notice-success is-dismissible"><p>%s</p></div>', esc_html($message)); |
| 538 |
} |
| 539 |
if (!empty($_REQUEST['squeeze_bulk_compressed'])) { |
| 540 |
$message = sprintf( |
| 541 |
/* translators: %d: number of attachments squeezed */ |
| 542 |
_n( |
| 543 |
'%d attachment squeezed.', |
| 544 |
'%d attachments squeezed.', |
| 545 |
$_REQUEST['squeeze_bulk_compressed'], |
| 546 |
'squeeze' |
| 547 |
), |
| 548 |
number_format_i18n($_REQUEST['squeeze_bulk_compressed']) |
| 549 |
); |
| 550 |
printf('<div class="notice notice-success is-dismissible"><p>%s</p></div>', esc_html($message)); |
| 551 |
} |
| 552 |
if (!empty($_REQUEST['squeeze_bulk_deleted'])) { |
| 553 |
$message = sprintf( |
| 554 |
/* translators: %d: number of backup images deleted */ |
| 555 |
_n( |
| 556 |
'%d backup image deleted.', |
| 557 |
'%d backup images deleted.', |
| 558 |
$_REQUEST['squeeze_bulk_deleted'], |
| 559 |
'squeeze' |
| 560 |
), |
| 561 |
number_format_i18n($_REQUEST['squeeze_bulk_deleted']) |
| 562 |
); |
| 563 |
printf('<div class="notice notice-success is-dismissible"><p>%s</p></div>', esc_html($message)); |
| 564 |
} |
| 565 |
if (!empty($_REQUEST['squeeze_bulk_webp_deleted'])) { |
| 566 |
$message = sprintf( |
| 567 |
/* translators: %d: number of webp images deleted */ |
| 568 |
_n( |
| 569 |
'%d WEBP image deleted.', |
| 570 |
'%d WEBP images deleted.', |
| 571 |
$_REQUEST['squeeze_bulk_webp_deleted'], |
| 572 |
'squeeze' |
| 573 |
), |
| 574 |
number_format_i18n($_REQUEST['squeeze_bulk_webp_deleted']) |
| 575 |
); |
| 576 |
printf('<div class="notice notice-success is-dismissible"><p>%s</p></div>', esc_html($message)); |
| 577 |
} |
| 578 |
} |
| 579 |
|
| 580 |
add_filter('image_size_names_choose', 'squeeze_custom_image_sizes'); |
| 581 |
/** |
| 582 |
* Add custom image sizes to media library |
| 583 |
* |
| 584 |
* @param array $sizes |
| 585 |
* @return array |
| 586 |
*/ |
| 587 |
function squeeze_custom_image_sizes($sizes) { |
| 588 |
$available_sizes = wp_get_registered_image_subsizes(); |
| 589 |
|
| 590 |
foreach ($available_sizes as $size_name => $size_data) { |
| 591 |
$sizes[$size_name] = $size_data['width'] . 'x' . $size_data['height']; |
| 592 |
} |
| 593 |
|
| 594 |
return $sizes; |
| 595 |
} |
| 596 |
|
| 597 |
function squeeze_get_total_images_count() { |
| 598 |
$total_images = squeeze_get_stats_option('total_images'); |
| 599 |
|
| 600 |
if ($total_images > 0) { |
| 601 |
return $total_images; |
| 602 |
} |
| 603 |
|
| 604 |
$query_all = new WP_Query(array( |
| 605 |
'post_type' => 'attachment', |
| 606 |
'post_status' => 'inherit', |
| 607 |
'post_mime_type' => SQUEEZE_ALLOWED_IMAGE_MIME_TYPES, |
| 608 |
'posts_per_page' => -1, |
| 609 |
'fields' => 'ids', |
| 610 |
)); |
| 611 |
|
| 612 |
$total_images = $query_all->found_posts; |
| 613 |
|
| 614 |
$stats['total_images'] = $total_images; |
| 615 |
update_option('squeeze_stats', $stats); |
| 616 |
|
| 617 |
return $total_images; |
| 618 |
} |
| 619 |
|
| 620 |
function squeeze_get_uncompressed_images_count() { |
| 621 |
$uncompressed_images = squeeze_get_stats_option('uncompressed_images'); |
| 622 |
|
| 623 |
if ($uncompressed_images > 0) { |
| 624 |
return $uncompressed_images; |
| 625 |
} |
| 626 |
|
| 627 |
$query_uncompressed = new WP_Query(array( |
| 628 |
'post_type' => 'attachment', |
| 629 |
'post_status' => 'inherit', |
| 630 |
'post_mime_type' => SQUEEZE_ALLOWED_IMAGE_MIME_TYPES, |
| 631 |
'posts_per_page' => -1, |
| 632 |
'fields' => 'ids', |
| 633 |
'meta_query' => array( |
| 634 |
'relation' => 'OR', |
| 635 |
array( |
| 636 |
'key' => 'squeeze_is_compressed', |
| 637 |
'compare' => 'NOT EXISTS', |
| 638 |
), |
| 639 |
array( |
| 640 |
'key' => 'squeeze_is_compressed', |
| 641 |
'compare' => '!=', |
| 642 |
'value' => '1', |
| 643 |
), |
| 644 |
), |
| 645 |
)); |
| 646 |
|
| 647 |
$uncompressed_images = $query_uncompressed->found_posts; |
| 648 |
|
| 649 |
$stats['uncompressed_images'] = $uncompressed_images; |
| 650 |
update_option('squeeze_stats', $stats); |
| 651 |
|
| 652 |
return $uncompressed_images; |
| 653 |
} |
| 654 |
|
| 655 |
function squeeze_get_stats_option($option) { |
| 656 |
$stats = get_option('squeeze_stats'); |
| 657 |
$option_value = isset($stats[$option]) ? $stats[$option] : 0; |
| 658 |
|
| 659 |
return $option_value; |
| 660 |
} |
| 661 |
|
| 662 |
function squeeze_get_uncompressed_images($paged = 1) { |
| 663 |
$query_uncompressed = new WP_Query(array( |
| 664 |
'post_type' => 'attachment', |
| 665 |
'post_status' => 'inherit', |
| 666 |
'post_mime_type' => SQUEEZE_ALLOWED_IMAGE_MIME_TYPES, |
| 667 |
'posts_per_page' => SQUEEZE_MEDIA_PER_PAGE, |
| 668 |
'paged' => $paged, |
| 669 |
'fields' => 'ids', |
| 670 |
'meta_query' => array( |
| 671 |
'relation' => 'OR', |
| 672 |
array( |
| 673 |
'key' => 'squeeze_is_compressed', |
| 674 |
'compare' => 'NOT EXISTS', |
| 675 |
), |
| 676 |
array( |
| 677 |
'key' => 'squeeze_is_compressed', |
| 678 |
'compare' => '!=', |
| 679 |
'value' => '1', |
| 680 |
), |
| 681 |
), |
| 682 |
)); |
| 683 |
|
| 684 |
return $query_uncompressed->posts; |
| 685 |
} |
| 686 |
|
| 687 |
function squeeze_get_total_images($paged = 1) { |
| 688 |
$query_all = new WP_Query(array( |
| 689 |
'post_type' => 'attachment', |
| 690 |
'post_status' => 'inherit', |
| 691 |
'post_mime_type' => SQUEEZE_ALLOWED_IMAGE_MIME_TYPES, |
| 692 |
'posts_per_page' => SQUEEZE_MEDIA_PER_PAGE, |
| 693 |
'paged' => $paged, |
| 694 |
'fields' => 'ids', |
| 695 |
)); |
| 696 |
|
| 697 |
return $query_all->posts; |
| 698 |
} |
| 699 |
|
| 700 |
add_action('wp_ajax_squeeze_get_next_attachments', 'squeeze_get_next_attachments'); |
| 701 |
function squeeze_get_next_attachments() { |
| 702 |
check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' ); |
| 703 |
|
| 704 |
$per_page = SQUEEZE_MEDIA_PER_PAGE; |
| 705 |
$page = isset($_POST['page']) ? (int) $_POST['page'] : 1; |
| 706 |
$type = isset($_POST['type']) ? sanitize_text_field($_POST['type']) : 'uncompressed'; |
| 707 |
if ($type === 'uncompressed') { |
| 708 |
$next_images = squeeze_get_uncompressed_images($page); |
| 709 |
} else { |
| 710 |
$next_images = squeeze_get_total_images($page); |
| 711 |
} |
| 712 |
|
| 713 |
wp_send_json_success($next_images); |
| 714 |
} |
| 715 |
|
| 716 |
add_action('pre-html-upload-ui', 'squeeze_single_file_upload_notice', 10); |
| 717 |
/** |
| 718 |
* Display notice for single file upload |
| 719 |
*/ |
| 720 |
function squeeze_single_file_upload_notice() { |
| 721 |
global $current_screen; |
| 722 |
|
| 723 |
if ($current_screen->id === 'media') { |
| 724 |
?> |
| 725 |
<div class="notice notice-info hide-if-js squeeze-single-file-upload-notice"> |
| 726 |
<p><?php esc_html_e('Single file upload is not supported for the image compression by Squeeze. Please use multi-file uploader or bulk squeeze.', 'squeeze'); ?></p> |
| 727 |
</div> |
| 728 |
<?php |
| 729 |
} |
| 730 |
} |
| 731 |
|
| 732 |
|
| 733 |
add_action('wp_ajax_squeeze_get_directories', 'squeeze_get_directories_callback'); |
| 734 |
/** |
| 735 |
* Get directories in uploads directory |
| 736 |
*/ |
| 737 |
function squeeze_get_directories_callback() { |
| 738 |
check_ajax_referer( 'squeeze-nonce', '_ajax_nonce' ); |
| 739 |
|
| 740 |
$parent_directory = isset($_POST['parentDir']) ? sanitize_text_field($_POST['parentDir']) : ''; |
| 741 |
$base_dir = $parent_directory ? ABSPATH . $parent_directory : WP_CONTENT_DIR; |
| 742 |
$directories = scandir($base_dir); |
| 743 |
|
| 744 |
if (!$parent_directory) { |
| 745 |
$directories[] = $base_dir; |
| 746 |
} |
| 747 |
|
| 748 |
$result = array_filter($directories, function ($dir) use ($base_dir) { |
| 749 |
if ($dir === $base_dir) { |
| 750 |
return true; |
| 751 |
} |
| 752 |
return is_dir($base_dir . '/' . $dir) && !in_array($dir, ['.', '..']); |
| 753 |
}); |
| 754 |
|
| 755 |
$output = array_map(function ($dir) use ($base_dir) { |
| 756 |
if ($dir === $base_dir) { |
| 757 |
$path = str_replace(ABSPATH, '/', $dir . '/'); |
| 758 |
$parent_path = dirname($base_dir); |
| 759 |
$parent_path = str_replace(ABSPATH, '/', $parent_path . '/'); |
| 760 |
|
| 761 |
return [ |
| 762 |
'name' => 'wp-content', |
| 763 |
'path' => $path, |
| 764 |
'is_writeable' => false,//wp_is_writable($base_dir), |
| 765 |
'parent' => $parent_path, |
| 766 |
]; |
| 767 |
} |
| 768 |
|
| 769 |
$path = str_replace(ABSPATH, '/', $base_dir . '/' . $dir . '/'); |
| 770 |
$parent_path = dirname($base_dir . '/' . $dir); |
| 771 |
$parent_path = str_replace(ABSPATH, '/', $parent_path . '/'); |
| 772 |
|
| 773 |
// Remove double slashes from path |
| 774 |
$path = preg_replace('/\/+/', '/', $path); |
| 775 |
$parent_path = preg_replace('/\/+/', '/', $parent_path); |
| 776 |
|
| 777 |
return [ |
| 778 |
'name' => $dir, |
| 779 |
'path' => $path, |
| 780 |
'is_writeable' => wp_is_writable($base_dir . '/' . $dir), |
| 781 |
'parent' => $parent_path, |
| 782 |
]; |
| 783 |
}, $result); |
| 784 |
|
| 785 |
usort($output, function($a, $b) { |
| 786 |
if ($a['name'] === 'wp-content') { |
| 787 |
return -1; |
| 788 |
} elseif ($b['name'] === 'wp-content') { |
| 789 |
return 1; |
| 790 |
} |
| 791 |
return strcmp($a['name'], $b['name']); |
| 792 |
}); |
| 793 |
|
| 794 |
wp_send_json($output); |
| 795 |
} |
| 796 |
|
| 797 |
add_filter('mod_rewrite_rules', 'squeeze_add_webp_rewrite_rules'); |
| 798 |
/** |
| 799 |
* Add WebP rewrite rules to .htaccess |
| 800 |
*/ |
| 801 |
function squeeze_add_webp_rewrite_rules($rules) { |
| 802 |
$options = get_option( 'squeeze_options' ); |
| 803 |
$is_auto_webp = isset($options['auto_webp']) ? $options['auto_webp'] : squeeze_get_default_value('auto_webp'); |
| 804 |
|
| 805 |
if (!$is_auto_webp) { |
| 806 |
return $rules; |
| 807 |
} |
| 808 |
|
| 809 |
// Check if the server is Apache and htaccess is writable |
| 810 |
if (!function_exists('apache_get_modules') || !in_array('mod_rewrite', apache_get_modules())) { |
| 811 |
return $rules; |
| 812 |
} |
| 813 |
|
| 814 |
// Get the WordPress installation subdirectory, if applicable |
| 815 |
$wordpress_subdirectory = wp_parse_url(home_url(), PHP_URL_PATH); |
| 816 |
|
| 817 |
// Check if WordPress is installed in a subdirectory (not just the root) |
| 818 |
if (strlen($wordpress_subdirectory) > 1) { |
| 819 |
// Ensure the subdirectory is used correctly in the rules |
| 820 |
$rewrite_base = $wordpress_subdirectory . '/'; |
| 821 |
} else { |
| 822 |
// If WordPress is installed in the root, no subdirectory path is needed |
| 823 |
$rewrite_base = '/'; |
| 824 |
} |
| 825 |
|
| 826 |
$webp_rules = "\n# Serve WebP images from the wp-content/squeeze-webp folder if available\n"; |
| 827 |
$webp_rules .= "RewriteCond %{HTTP_ACCEPT} image/webp\n"; // Check if browser supports WebP |
| 828 |
$webp_rules .= "RewriteCond %{REQUEST_URI} \.(jpg|jpeg|png)$ [NC]\n"; // Check if request is for JPG, JPEG, or PNG |
| 829 |
$webp_rules .= "RewriteCond %{DOCUMENT_ROOT}".$rewrite_base."wp-content/squeeze-webp/$1.$2.webp -f\n"; // Check if WebP file exists |
| 830 |
$webp_rules .= "RewriteRule ^wp-content/(.+)\.(jpg|jpeg|png)$ wp-content/squeeze-webp/$1.$2.webp [T=image/webp,E=webp_request,L]\n"; // Serve WebP file |
| 831 |
$webp_rules .= "\n"; |
| 832 |
|
| 833 |
return $webp_rules . $rules; |
| 834 |
} |
| 835 |
|
| 836 |
/** |
| 837 |
* Convert image path to WebP path |
| 838 |
* Replaces wp-content/uploads with wp-content/squeeze-webp/uploads |
| 839 |
*/ |
| 840 |
function squeeze_convert_image_path_to_webp_path($image_path) { |
| 841 |
$webp_path = preg_replace('/wp-content[\/\\\\]uploads/', 'wp-content'.DIRECTORY_SEPARATOR.'squeeze-webp'.DIRECTORY_SEPARATOR.'uploads', $image_path); |
| 842 |
return $webp_path; |
| 843 |
} |
| 844 |
|
| 845 |
/* |
| 846 |
add_filter('the_content', 'squeeze_replace_image_urls_with_webp', 99); |
| 847 |
add_filter('the_excerpt', 'squeeze_replace_image_urls_with_webp', 99); |
| 848 |
add_filter('post_thumbnail_html', 'squeeze_replace_image_urls_with_webp', 99); |
| 849 |
add_filter('widget_text', 'squeeze_replace_image_urls_with_webp', 99); |
| 850 |
// */ |
| 851 |
|
| 852 |
add_action('init', 'squeeze_output_fuffer_start', 1); |
| 853 |
|
| 854 |
function squeeze_replace_image_urls_with_webp($content) { |
| 855 |
|
| 856 |
if (!squeeze_is_webp_replace_urls()) { |
| 857 |
return $content; |
| 858 |
} |
| 859 |
|
| 860 |
// Regular expression to find JPG and PNG images in src and srcset attributes. |
| 861 |
$pattern = '/(\/\/.*?\/wp-content\/)([^"\s]+\.(jpg|jpeg|png))(\?[^"\s]*)?/i'; |
| 862 |
|
| 863 |
// Callback function to replace the URLs. |
| 864 |
$callback = function ($matches) { |
| 865 |
$file_extension = strtolower(pathinfo($matches[0], PATHINFO_EXTENSION)); |
| 866 |
|
| 867 |
if ($file_extension === 'webp') { |
| 868 |
return $matches[0]; |
| 869 |
} |
| 870 |
|
| 871 |
$protocol = is_ssl() ? 'https:' : 'http:'; |
| 872 |
$webp_url = squeeze_convert_image_path_to_webp_path($matches[0]) . '.webp'; // WebP URL like 'example.com/wp-content/squeeze-webp/uploads/2024/12/test.jpg.webp' |
| 873 |
|
| 874 |
// Check if the WEBP file exists on the server. |
| 875 |
$webp_file_path = str_replace(home_url(), ABSPATH, $protocol.$webp_url); // Convert URL to file path. |
| 876 |
|
| 877 |
//return $webp_file_path.'::'.$webp_url; |
| 878 |
|
| 879 |
if (file_exists($webp_file_path)) { |
| 880 |
return $webp_url; // Use WEBP version if it exists. |
| 881 |
} |
| 882 |
|
| 883 |
return $matches[0]; // Fallback to the original URL if WEBP file doesn't exist. |
| 884 |
}; |
| 885 |
|
| 886 |
// Replace URLs in the content, including src and srcset attributes. |
| 887 |
$content = preg_replace_callback($pattern, $callback, $content); |
| 888 |
|
| 889 |
return $content; |
| 890 |
} |
| 891 |
|
| 892 |
function squeeze_output_fuffer_start() { |
| 893 |
if (!is_admin() || (function_exists("wp_doing_ajax") && wp_doing_ajax()) || (defined( 'DOING_AJAX' ) && DOING_AJAX)) { |
| 894 |
ob_start('squeeze_replace_image_urls_with_webp'); |
| 895 |
} |
| 896 |
} |
| 897 |
|
| 898 |
function squeeze_is_webp_replace_urls() { |
| 899 |
$options = get_option( 'squeeze_options' ); |
| 900 |
$is_auto_webp = isset($options['auto_webp']) ? $options['auto_webp'] : squeeze_get_default_value('auto_webp'); |
| 901 |
$is_webp_replace_urls = isset($options['webp_replace_urls']) ? $options['webp_replace_urls'] : squeeze_get_default_value('webp_replace_urls'); |
| 902 |
|
| 903 |
if (!$is_auto_webp || !$is_webp_replace_urls) { |
| 904 |
return false; |
| 905 |
} |
| 906 |
|
| 907 |
return true; |
| 908 |
} |
