custom-css.php
| 1 | <?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName |
| 2 | |
| 3 | // phpcs:disable Universal.Files.SeparateFunctionsFromOO.Mixed -- TODO: Move classes to appropriately-named class files. |
| 4 | |
| 5 | use Automattic\Jetpack\Assets; |
| 6 | |
| 7 | /** |
| 8 | * Alternate Custom CSS source for 4.7 compat. |
| 9 | * |
| 10 | * @since 4.4.2 |
| 11 | * |
| 12 | * @package automattic/jetpack |
| 13 | */ |
| 14 | |
| 15 | /** |
| 16 | * Class Jetpack_Custom_CSS_Enhancements |
| 17 | */ |
| 18 | class Jetpack_Custom_CSS_Enhancements { |
| 19 | |
| 20 | /** |
| 21 | * Set up the actions and filters needed for our compatability layer on top of core's Custom CSS implementation. |
| 22 | */ |
| 23 | public static function add_hooks() { |
| 24 | add_action( 'init', array( __CLASS__, 'init' ) ); |
| 25 | add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'customize_controls_enqueue_scripts' ) ); |
| 26 | add_action( 'customize_register', array( __CLASS__, 'customize_register' ) ); |
| 27 | add_filter( 'map_meta_cap', array( __CLASS__, 'map_meta_cap' ), 20, 2 ); |
| 28 | add_action( 'customize_preview_init', array( __CLASS__, 'customize_preview_init' ) ); |
| 29 | add_filter( '_wp_post_revision_fields', array( __CLASS__, 'wp_post_revision_fields' ), 10, 2 ); |
| 30 | add_action( 'load-revision.php', array( __CLASS__, 'load_revision_php' ) ); |
| 31 | |
| 32 | add_action( 'wp_enqueue_scripts', array( __CLASS__, 'wp_enqueue_scripts' ) ); |
| 33 | |
| 34 | // Handle Sass/LESS. |
| 35 | add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 ); |
| 36 | add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 ); |
| 37 | add_filter( 'update_custom_css_data', array( __CLASS__, 'update_custom_css_data' ), 10, 2 ); |
| 38 | |
| 39 | // Stuff for stripping out the theme's default stylesheet... |
| 40 | add_filter( 'stylesheet_uri', array( __CLASS__, 'style_filter' ) ); |
| 41 | add_filter( 'safecss_skip_stylesheet', array( __CLASS__, 'preview_skip_stylesheet' ) ); |
| 42 | |
| 43 | // Stuff for overriding content width... |
| 44 | add_action( 'customize_preview_init', array( __CLASS__, 'preview_content_width' ) ); |
| 45 | add_filter( 'jetpack_content_width', array( __CLASS__, 'jetpack_content_width' ) ); |
| 46 | add_filter( 'editor_max_image_size', array( __CLASS__, 'editor_max_image_size' ), 10, 3 ); |
| 47 | add_action( 'template_redirect', array( __CLASS__, 'set_content_width' ) ); |
| 48 | add_action( 'admin_init', array( __CLASS__, 'set_content_width' ) ); |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Things that we do on init. |
| 53 | */ |
| 54 | public static function init() { |
| 55 | |
| 56 | wp_register_style( 'jetpack-codemirror', plugins_url( 'custom-css/css/codemirror.css', __FILE__ ), array(), '20120905' ); |
| 57 | wp_register_style( 'jetpack-customizer-css', plugins_url( 'custom-css/css/customizer-control.css', __FILE__ ), array(), '20140728' ); |
| 58 | wp_register_script( 'jetpack-codemirror', plugins_url( 'custom-css/js/codemirror.min.js', __FILE__ ), array(), '3.16', true ); |
| 59 | |
| 60 | $src = Assets::get_file_url_for_environment( |
| 61 | '_inc/build/custom-css/custom-css/js/core-customizer-css.core-4.9.min.js', |
| 62 | 'modules/custom-css/custom-css/js/core-customizer-css.core-4.9.js' |
| 63 | ); |
| 64 | wp_register_script( |
| 65 | 'jetpack-customizer-css', |
| 66 | $src, |
| 67 | array( |
| 68 | 'jquery', |
| 69 | 'customize-controls', |
| 70 | 'underscore', |
| 71 | ), |
| 72 | JETPACK__VERSION, |
| 73 | true |
| 74 | ); |
| 75 | |
| 76 | wp_register_script( |
| 77 | 'jetpack-customizer-css-preview', |
| 78 | Assets::get_file_url_for_environment( |
| 79 | '_inc/build/custom-css/custom-css/js/core-customizer-css-preview.min.js', |
| 80 | 'modules/custom-css/custom-css/js/core-customizer-css-preview.js' |
| 81 | ), |
| 82 | array( 'jquery', 'customize-selective-refresh' ), |
| 83 | JETPACK__VERSION, |
| 84 | true |
| 85 | ); |
| 86 | |
| 87 | remove_action( 'wp_head', 'wp_custom_css_cb', 11 ); // 4.7.0 had it at 11, 4.7.1 moved it to 101. |
| 88 | remove_action( 'wp_head', 'wp_custom_css_cb', 101 ); |
| 89 | add_action( 'wp_head', array( __CLASS__, 'wp_custom_css_cb' ), 101 ); |
| 90 | |
| 91 | if ( isset( $_GET['custom-css'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site. |
| 92 | self::print_linked_custom_css(); |
| 93 | } |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Things that we do on init when the Customize Preview is loading. |
| 98 | */ |
| 99 | public static function customize_preview_init() { |
| 100 | add_filter( 'wp_get_custom_css', array( __CLASS__, 'customize_preview_wp_get_custom_css' ) ); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Print the current Custom CSS. This is for linking instead of printing directly. |
| 105 | */ |
| 106 | public static function print_linked_custom_css() { |
| 107 | header( 'Content-type: text/css' ); |
| 108 | header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + YEAR_IN_SECONDS ) . ' GMT' ); |
| 109 | echo wp_get_custom_css(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 110 | exit; |
| 111 | } |
| 112 | |
| 113 | /** |
| 114 | * Re-map the Edit CSS capability. |
| 115 | * |
| 116 | * Core, by default, restricts this to users that have `unfiltered_html` which |
| 117 | * would make the feature unusable in multi-site by non-super-admins, due to Core |
| 118 | * not shipping any solid sanitization. |
| 119 | * |
| 120 | * We're expanding who can use it, and then conditionally applying CSSTidy |
| 121 | * sanitization to users that do not have the `unfiltered_html` capability. |
| 122 | * |
| 123 | * @param array $caps Returns the user's actual capabilities. |
| 124 | * @param string $cap Capability name. |
| 125 | * |
| 126 | * @return array $caps |
| 127 | */ |
| 128 | public static function map_meta_cap( $caps, $cap ) { |
| 129 | if ( 'edit_css' === $cap ) { |
| 130 | $caps = array( 'edit_theme_options' ); |
| 131 | } |
| 132 | return $caps; |
| 133 | } |
| 134 | |
| 135 | /** |
| 136 | * Shows Preprocessor code in the Revisions screen, and ensures that post_content_filtered |
| 137 | * is maintained on revisions |
| 138 | * |
| 139 | * @param array $fields Post fields pertinent to revisions. |
| 140 | * @param array $post A post array being processed for insertion as a post revision. |
| 141 | * |
| 142 | * @return array $fields Modified array to include post_content_filtered. |
| 143 | */ |
| 144 | public static function wp_post_revision_fields( $fields, $post ) { |
| 145 | // None of the fields in $post are required to be passed in this filter. |
| 146 | if ( ! isset( $post['post_type'] ) || ! isset( $post['ID'] ) ) { |
| 147 | return $fields; |
| 148 | } |
| 149 | |
| 150 | // If we're passed in a revision, go get the main post instead. |
| 151 | if ( 'revision' === $post['post_type'] ) { |
| 152 | $main_post_id = wp_is_post_revision( $post['ID'] ); |
| 153 | $post = get_post( $main_post_id, ARRAY_A ); |
| 154 | } |
| 155 | if ( 'custom_css' === $post['post_type'] ) { |
| 156 | $fields['post_content'] = __( 'CSS', 'jetpack' ); |
| 157 | $fields['post_content_filtered'] = __( 'Preprocessor', 'jetpack' ); |
| 158 | } |
| 159 | return $fields; |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Get the published custom CSS post. |
| 164 | * |
| 165 | * @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme. |
| 166 | * @return WP_Post|null |
| 167 | */ |
| 168 | public static function get_css_post( $stylesheet = '' ) { |
| 169 | return wp_get_custom_css_post( $stylesheet ); |
| 170 | } |
| 171 | |
| 172 | /** |
| 173 | * Override Core's `wp_custom_css_cb` method to provide linking to custom css. |
| 174 | */ |
| 175 | public static function wp_custom_css_cb() { |
| 176 | $styles = wp_get_custom_css(); |
| 177 | if ( ! $styles ) { |
| 178 | return; |
| 179 | } |
| 180 | |
| 181 | $should_embed = strlen( $styles ) < 2000; |
| 182 | /** This filter is documented in projects/plugins/jetpack/modules/custom-css/custom-css.php */ |
| 183 | $should_embed = apply_filters( 'safecss_embed_style', $should_embed, $styles ); |
| 184 | |
| 185 | if ( $should_embed || is_customize_preview() ) { |
| 186 | printf( |
| 187 | '<style type="text/css" id="wp-custom-css">%1$s</style>', |
| 188 | wp_strip_all_tags( $styles ) // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 189 | ); |
| 190 | } else { |
| 191 | // Add a cache buster to the url. |
| 192 | $url = home_url( '/' ); |
| 193 | $url = add_query_arg( 'custom-css', substr( md5( $styles ), -10 ), $url ); |
| 194 | |
| 195 | printf( |
| 196 | '<link rel="stylesheet" type="text/css" id="wp-custom-css" href="%1$s" />', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet |
| 197 | esc_url( $url ) |
| 198 | ); |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Get the ID of a Custom CSS post tying to a given stylesheet. |
| 204 | * |
| 205 | * @param string $stylesheet Stylesheet name. |
| 206 | * |
| 207 | * @return int $post_id Post ID. |
| 208 | */ |
| 209 | public static function post_id( $stylesheet = '' ) { |
| 210 | $post = self::get_css_post( $stylesheet ); |
| 211 | if ( $post instanceof WP_Post ) { |
| 212 | return $post->ID; |
| 213 | } |
| 214 | return 0; |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Partial for use in the Customizer. |
| 219 | */ |
| 220 | public static function echo_custom_css_partial() { |
| 221 | echo wp_get_custom_css(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 222 | } |
| 223 | |
| 224 | /** |
| 225 | * Admin page! |
| 226 | * |
| 227 | * This currently has two main uses -- firstly to display the css for an inactive |
| 228 | * theme if there are no revisions attached it to a legacy bug, and secondly to |
| 229 | * handle folks that have bookmarkes in their browser going to the old page for |
| 230 | * managing Custom CSS in Jetpack. |
| 231 | * |
| 232 | * If we ever add back in a non-Customizer CSS editor, this would be the place. |
| 233 | */ |
| 234 | public static function admin_page() { |
| 235 | $post = null; |
| 236 | $stylesheet = null; |
| 237 | if ( isset( $_GET['id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site. |
| 238 | $post_id = absint( $_GET['id'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site |
| 239 | $post = get_post( $post_id ); |
| 240 | if ( $post instanceof WP_Post && 'custom_css' === $post->post_type ) { |
| 241 | $stylesheet = $post->post_title; |
| 242 | } |
| 243 | } |
| 244 | ?> |
| 245 | <div class="wrap"> |
| 246 | <?php self::revisions_switcher_box( $stylesheet ); ?> |
| 247 | <h1> |
| 248 | <?php |
| 249 | if ( $post ) { |
| 250 | printf( 'Custom CSS for “%1$s”', wp_get_theme( $stylesheet )->Name ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 251 | } else { |
| 252 | esc_html_e( 'Custom CSS', 'jetpack' ); |
| 253 | } |
| 254 | if ( current_user_can( 'customize' ) ) { |
| 255 | printf( |
| 256 | ' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>', |
| 257 | esc_url( self::customizer_link() ), |
| 258 | esc_html__( 'Manage with Live Preview', 'jetpack' ) |
| 259 | ); |
| 260 | } |
| 261 | ?> |
| 262 | </h1> |
| 263 | <p><?php esc_html_e( 'Custom CSS is now managed in the Customizer.', 'jetpack' ); ?></p> |
| 264 | <?php if ( $post ) : ?> |
| 265 | <div class="revisions"> |
| 266 | <h3><?php esc_html_e( 'CSS', 'jetpack' ); ?></h3> |
| 267 | <textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content ); ?></textarea> |
| 268 | <?php if ( $post->post_content_filtered ) : ?> |
| 269 | <h3><?php esc_html_e( 'Preprocessor', 'jetpack' ); ?></h3> |
| 270 | <textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content_filtered ); ?></textarea> |
| 271 | <?php endif; ?> |
| 272 | </div> |
| 273 | <?php endif; ?> |
| 274 | </div> |
| 275 | |
| 276 | <style> |
| 277 | .other-themes-wrap { |
| 278 | float: right; |
| 279 | background-color: #fff; |
| 280 | -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 281 | box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 282 | padding: 5px 10px; |
| 283 | margin-bottom: 10px; |
| 284 | } |
| 285 | .other-themes-wrap label { |
| 286 | display: block; |
| 287 | margin-bottom: 10px; |
| 288 | } |
| 289 | .other-themes-wrap select { |
| 290 | float: left; |
| 291 | width: 77%; |
| 292 | } |
| 293 | .other-themes-wrap button { |
| 294 | float: right; |
| 295 | width: 20%; |
| 296 | } |
| 297 | .revisions { |
| 298 | clear: both; |
| 299 | } |
| 300 | .revisions textarea { |
| 301 | min-height: 300px; |
| 302 | background: #fff; |
| 303 | } |
| 304 | </style> |
| 305 | <script> |
| 306 | (function($){ |
| 307 | var $switcher = $('.other-themes-wrap'); |
| 308 | $switcher.find('button').on('click', function(e){ |
| 309 | e.preventDefault(); |
| 310 | if ( $switcher.find('select').val() ) { |
| 311 | window.location.href = $switcher.find('select').val(); |
| 312 | } |
| 313 | }); |
| 314 | })(jQuery); |
| 315 | </script> |
| 316 | <?php |
| 317 | } |
| 318 | |
| 319 | /** |
| 320 | * Build the URL to deep link to the Customizer. |
| 321 | * |
| 322 | * You can modify the return url via $args. |
| 323 | * |
| 324 | * @param array $args Array of parameters. |
| 325 | * @return string |
| 326 | */ |
| 327 | public static function customizer_link( $args = array() ) { |
| 328 | $args = wp_parse_args( |
| 329 | $args, |
| 330 | array( |
| 331 | 'return_url' => isset( $_SERVER['REQUEST_URI'] ) ? rawurlencode( filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) : '', |
| 332 | ) |
| 333 | ); |
| 334 | |
| 335 | return add_query_arg( |
| 336 | array( |
| 337 | array( |
| 338 | 'autofocus' => array( |
| 339 | 'section' => 'custom_css', |
| 340 | ), |
| 341 | ), |
| 342 | 'return' => $args['return_url'], |
| 343 | ), |
| 344 | admin_url( 'customize.php' ) |
| 345 | ); |
| 346 | } |
| 347 | |
| 348 | /** |
| 349 | * Handle the enqueueing and localizing for scripts to be used in the Customizer. |
| 350 | */ |
| 351 | public static function customize_controls_enqueue_scripts() { |
| 352 | wp_enqueue_style( 'jetpack-customizer-css' ); |
| 353 | wp_enqueue_script( 'jetpack-customizer-css' ); |
| 354 | |
| 355 | $content_help = __( 'Set a different media width for full size images.', 'jetpack' ); |
| 356 | if ( ! empty( $GLOBALS['content_width'] ) ) { |
| 357 | $content_help .= sprintf( |
| 358 | // translators: the theme name and then the default width. |
| 359 | _n( ' The default media width for the <strong>%1$s</strong> theme is %2$d pixel.', ' The default media width for the <strong>%1$s</strong> theme is %2$d pixels.', (int) $GLOBALS['content_width'], 'jetpack' ), |
| 360 | wp_get_theme()->Name, |
| 361 | (int) $GLOBALS['content_width'] |
| 362 | ); |
| 363 | } |
| 364 | |
| 365 | wp_localize_script( |
| 366 | 'jetpack-customizer-css', |
| 367 | '_jp_css_settings', |
| 368 | array( |
| 369 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 370 | 'useRichEditor' => ! jetpack_is_mobile() && apply_filters( 'safecss_use_ace', true ), |
| 371 | 'areThereCssRevisions' => self::are_there_css_revisions(), |
| 372 | 'revisionsUrl' => self::get_revisions_url(), |
| 373 | 'cssHelpUrl' => '//en.support.wordpress.com/custom-design/editing-css/', |
| 374 | 'l10n' => array( |
| 375 | 'mode' => __( 'Start Fresh', 'jetpack' ), |
| 376 | 'mobile' => __( 'On Mobile', 'jetpack' ), |
| 377 | 'contentWidth' => $content_help, |
| 378 | 'revisions' => _x( 'See full history', 'Toolbar button to see full CSS revision history', 'jetpack' ), |
| 379 | 'css_help_title' => _x( 'Help', 'Toolbar button to get help with custom CSS', 'jetpack' ), |
| 380 | ), |
| 381 | ) |
| 382 | ); |
| 383 | } |
| 384 | |
| 385 | /** |
| 386 | * Check whether there are CSS Revisions for a given theme. |
| 387 | * |
| 388 | * Going forward, there should always be, but this was necessitated |
| 389 | * early on by https://core.trac.wordpress.org/ticket/30854 |
| 390 | * |
| 391 | * @param string $stylesheet Stylesheet name. |
| 392 | * |
| 393 | * @return bool|null|WP_Post |
| 394 | */ |
| 395 | public static function are_there_css_revisions( $stylesheet = '' ) { |
| 396 | $post = wp_get_custom_css_post( $stylesheet ); |
| 397 | if ( empty( $post ) ) { |
| 398 | return $post; |
| 399 | } |
| 400 | return (bool) wp_get_post_revisions( $post ); |
| 401 | } |
| 402 | |
| 403 | /** |
| 404 | * Core doesn't have a function to get the revisions url for a given post ID. |
| 405 | * |
| 406 | * @param string $stylesheet Stylesheet name. |
| 407 | * |
| 408 | * @return null|string|void |
| 409 | */ |
| 410 | public static function get_revisions_url( $stylesheet = '' ) { |
| 411 | $post = wp_get_custom_css_post( $stylesheet ); |
| 412 | |
| 413 | // If we have any currently saved customizations... |
| 414 | if ( $post instanceof WP_Post ) { |
| 415 | $revisions = wp_get_post_revisions( $post->ID, array( 'posts_per_page' => 1 ) ); |
| 416 | if ( empty( $revisions ) || is_wp_error( $revisions ) ) { |
| 417 | return admin_url( 'themes.php?page=editcss' ); |
| 418 | } |
| 419 | $revision = reset( $revisions ); |
| 420 | return get_edit_post_link( $revision->ID ); |
| 421 | } |
| 422 | |
| 423 | return admin_url( 'themes.php?page=editcss' ); |
| 424 | } |
| 425 | |
| 426 | /** |
| 427 | * Get a map of all theme names and theme stylesheets for mapping stuff. |
| 428 | * |
| 429 | * @return array |
| 430 | */ |
| 431 | public static function get_themes() { |
| 432 | $themes = wp_get_themes( array( 'errors' => null ) ); |
| 433 | $all = array(); |
| 434 | foreach ( $themes as $theme ) { |
| 435 | $all[ $theme->name ] = $theme->stylesheet; |
| 436 | } |
| 437 | return $all; |
| 438 | } |
| 439 | |
| 440 | /** |
| 441 | * When we need to get all themes that have Custom CSS saved. |
| 442 | * |
| 443 | * @return array |
| 444 | */ |
| 445 | public static function get_all_themes_with_custom_css() { |
| 446 | $themes = self::get_themes(); |
| 447 | $custom_css = get_posts( |
| 448 | array( |
| 449 | 'post_type' => 'custom_css', |
| 450 | 'post_status' => get_post_stati(), |
| 451 | 'number' => -1, |
| 452 | 'order' => 'DESC', |
| 453 | 'orderby' => 'modified', |
| 454 | ) |
| 455 | ); |
| 456 | $return = array(); |
| 457 | |
| 458 | foreach ( $custom_css as $post ) { |
| 459 | $stylesheet = $post->post_title; |
| 460 | $label = array_search( $stylesheet, $themes, true ); |
| 461 | |
| 462 | if ( ! $label ) { |
| 463 | continue; |
| 464 | } |
| 465 | |
| 466 | $return[ $stylesheet ] = array( |
| 467 | 'label' => $label, |
| 468 | 'post' => $post, |
| 469 | ); |
| 470 | } |
| 471 | |
| 472 | return $return; |
| 473 | } |
| 474 | |
| 475 | /** |
| 476 | * Handle the enqueueing of scripts for customize previews. |
| 477 | */ |
| 478 | public static function wp_enqueue_scripts() { |
| 479 | if ( is_customize_preview() ) { |
| 480 | wp_enqueue_script( 'jetpack-customizer-css-preview' ); |
| 481 | wp_localize_script( |
| 482 | 'jetpack-customizer-css-preview', |
| 483 | 'jpCustomizerCssPreview', |
| 484 | array( |
| 485 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 486 | 'preprocessors' => apply_filters( 'jetpack_custom_css_preprocessors', array() ), |
| 487 | ) |
| 488 | ); |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Sanitize the CSS for users without `unfiltered_html`. |
| 494 | * |
| 495 | * @param string $css Input CSS. |
| 496 | * @param array $args Array of CSS options. |
| 497 | * |
| 498 | * @return mixed|string |
| 499 | */ |
| 500 | public static function sanitize_css( $css, $args = array() ) { |
| 501 | $args = wp_parse_args( |
| 502 | $args, |
| 503 | array( |
| 504 | 'force' => false, |
| 505 | 'preprocessor' => null, |
| 506 | ) |
| 507 | ); |
| 508 | |
| 509 | if ( $args['force'] || ! current_user_can( 'unfiltered_html' ) ) { |
| 510 | |
| 511 | $warnings = array(); |
| 512 | |
| 513 | safecss_class(); |
| 514 | $csstidy = new csstidy(); |
| 515 | $csstidy->optimise = new safecss( $csstidy ); |
| 516 | |
| 517 | $csstidy->set_cfg( 'remove_bslash', false ); |
| 518 | $csstidy->set_cfg( 'compress_colors', false ); |
| 519 | $csstidy->set_cfg( 'compress_font-weight', false ); |
| 520 | $csstidy->set_cfg( 'optimise_shorthands', 0 ); |
| 521 | $csstidy->set_cfg( 'remove_last_;', false ); |
| 522 | $csstidy->set_cfg( 'case_properties', false ); |
| 523 | $csstidy->set_cfg( 'discard_invalid_properties', true ); |
| 524 | $csstidy->set_cfg( 'css_level', 'CSS3.0' ); |
| 525 | $csstidy->set_cfg( 'preserve_css', true ); |
| 526 | $csstidy->set_cfg( 'template', __DIR__ . '/csstidy/wordpress-standard.tpl' ); |
| 527 | |
| 528 | // Test for some preg_replace stuff. |
| 529 | $prev = $css; |
| 530 | $css = preg_replace( '/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css ); |
| 531 | // prevent content: '\3434' from turning into '\\3434'. |
| 532 | $css = str_replace( array( '\'\\\\', '"\\\\' ), array( '\'\\', '"\\' ), $css ); |
| 533 | if ( $css !== $prev ) { |
| 534 | $warnings[] = 'preg_replace found stuff'; |
| 535 | } |
| 536 | |
| 537 | // Some people put weird stuff in their CSS, KSES tends to be greedy. |
| 538 | $css = str_replace( '<=', '<=', $css ); |
| 539 | |
| 540 | // Test for some kses stuff. |
| 541 | $prev = $css; |
| 542 | // Why KSES instead of strip_tags? Who knows? |
| 543 | $css = wp_kses_split( $css, array(), array() ); |
| 544 | $css = str_replace( '>', '>', $css ); // kses replaces lone '>' with > |
| 545 | // Why both KSES and strip_tags? Because we just added some '>'. |
| 546 | $css = strip_tags( $css ); // phpcs:ignore WordPress.WP.AlternativeFunctions.strip_tags_strip_tags -- scared to update this to wp_strip_all_tags since we're building a CSS file here. |
| 547 | |
| 548 | if ( $css !== $prev ) { |
| 549 | $warnings[] = 'kses found stuff'; |
| 550 | } |
| 551 | |
| 552 | // if we're not using a preprocessor. |
| 553 | if ( ! $args['preprocessor'] ) { |
| 554 | |
| 555 | /** This action is documented in modules/custom-css/custom-css.php */ |
| 556 | do_action( 'safecss_parse_pre', $csstidy, $css, $args ); |
| 557 | |
| 558 | $csstidy->parse( $css ); |
| 559 | |
| 560 | /** This action is documented in modules/custom-css/custom-css.php */ |
| 561 | do_action( 'safecss_parse_post', $csstidy, $warnings, $args ); |
| 562 | |
| 563 | $css = $csstidy->print->plain(); |
| 564 | } |
| 565 | } |
| 566 | return $css; |
| 567 | } |
| 568 | |
| 569 | /** |
| 570 | * Override $content_width in customizer previews. |
| 571 | */ |
| 572 | public static function preview_content_width() { |
| 573 | global $wp_customize; |
| 574 | if ( ! is_customize_preview() ) { |
| 575 | return; |
| 576 | } |
| 577 | |
| 578 | $setting = $wp_customize->get_setting( 'jetpack_custom_css[content_width]' ); |
| 579 | if ( ! $setting ) { |
| 580 | return; |
| 581 | } |
| 582 | |
| 583 | $customized_content_width = (int) $setting->post_value(); |
| 584 | if ( ! empty( $customized_content_width ) ) { |
| 585 | $GLOBALS['content_width'] = $customized_content_width; |
| 586 | } |
| 587 | } |
| 588 | |
| 589 | /** |
| 590 | * Filter the current theme's stylesheet for potentially nullifying it. |
| 591 | * |
| 592 | * @param string $current Stylesheet URI for the current theme/child theme. |
| 593 | * |
| 594 | * @return mixed|void |
| 595 | */ |
| 596 | public static function style_filter( $current ) { |
| 597 | if ( is_admin() ) { |
| 598 | return $current; |
| 599 | } elseif ( self::is_freetrial() && ( ! self::is_preview() || ! current_user_can( 'switch_themes' ) ) ) { |
| 600 | return $current; |
| 601 | } elseif ( self::skip_stylesheet() ) { |
| 602 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 603 | return apply_filters( 'safecss_style_filter_url', plugins_url( 'custom-css/css/blank.css', __FILE__ ) ); |
| 604 | } |
| 605 | |
| 606 | return $current; |
| 607 | } |
| 608 | |
| 609 | /** |
| 610 | * Determine whether or not we should have the theme skip its main stylesheet. |
| 611 | * |
| 612 | * @return mixed The truthiness of this value determines whether the stylesheet should be skipped. |
| 613 | */ |
| 614 | public static function skip_stylesheet() { |
| 615 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 616 | $skip_stylesheet = apply_filters( 'safecss_skip_stylesheet', null ); |
| 617 | if ( $skip_stylesheet !== null ) { |
| 618 | return $skip_stylesheet; |
| 619 | } |
| 620 | |
| 621 | $jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 622 | if ( isset( $jetpack_custom_css['replace'] ) ) { |
| 623 | return $jetpack_custom_css['replace']; |
| 624 | } |
| 625 | |
| 626 | return false; |
| 627 | } |
| 628 | |
| 629 | /** |
| 630 | * Override $content_width in customizer previews. |
| 631 | * |
| 632 | * Runs on `safecss_skip_stylesheet` filter. |
| 633 | * |
| 634 | * @param bool $skip_value Should the stylesheet be skipped. |
| 635 | * |
| 636 | * @return null|bool |
| 637 | */ |
| 638 | public static function preview_skip_stylesheet( $skip_value ) { |
| 639 | global $wp_customize; |
| 640 | if ( ! is_customize_preview() ) { |
| 641 | return $skip_value; |
| 642 | } |
| 643 | |
| 644 | $setting = $wp_customize->get_setting( 'jetpack_custom_css[replace]' ); |
| 645 | if ( ! $setting ) { |
| 646 | return $skip_value; |
| 647 | } |
| 648 | |
| 649 | $customized_replace = $setting->post_value(); |
| 650 | if ( null !== $customized_replace ) { |
| 651 | return $customized_replace; |
| 652 | } |
| 653 | |
| 654 | return $skip_value; |
| 655 | } |
| 656 | |
| 657 | /** |
| 658 | * Add Custom CSS section and controls. |
| 659 | * |
| 660 | * @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. |
| 661 | */ |
| 662 | public static function customize_register( $wp_customize ) { |
| 663 | |
| 664 | /** |
| 665 | * SETTINGS. |
| 666 | */ |
| 667 | |
| 668 | $wp_customize->add_setting( |
| 669 | 'jetpack_custom_css[preprocessor]', |
| 670 | array( |
| 671 | 'default' => '', |
| 672 | 'transport' => 'postMessage', |
| 673 | 'sanitize_callback' => array( __CLASS__, 'sanitize_preprocessor' ), |
| 674 | ) |
| 675 | ); |
| 676 | |
| 677 | $wp_customize->add_setting( |
| 678 | 'jetpack_custom_css[replace]', |
| 679 | array( |
| 680 | 'default' => false, |
| 681 | 'transport' => 'refresh', |
| 682 | ) |
| 683 | ); |
| 684 | |
| 685 | $wp_customize->add_setting( |
| 686 | 'jetpack_custom_css[content_width]', |
| 687 | array( |
| 688 | 'default' => '', |
| 689 | 'transport' => 'refresh', |
| 690 | 'sanitize_callback' => array( __CLASS__, 'intval_base10' ), |
| 691 | ) |
| 692 | ); |
| 693 | |
| 694 | // Add custom sanitization to the core css customizer setting. |
| 695 | foreach ( $wp_customize->settings() as $setting ) { |
| 696 | if ( $setting instanceof WP_Customize_Custom_CSS_Setting ) { |
| 697 | add_filter( "customize_sanitize_{$setting->id}", array( __CLASS__, 'sanitize_css_callback' ), 10, 2 ); |
| 698 | } |
| 699 | } |
| 700 | |
| 701 | /** |
| 702 | * CONTROLS. |
| 703 | */ |
| 704 | |
| 705 | // Overwrite or Tweak the Core Control. |
| 706 | $core_custom_css = $wp_customize->get_control( 'custom_css' ); |
| 707 | if ( $core_custom_css ) { |
| 708 | if ( $core_custom_css instanceof WP_Customize_Code_Editor_Control ) { |
| 709 | // In WP 4.9, we let the Core CodeMirror control keep running the show, but hook into it to tweak stuff. |
| 710 | $types = array( |
| 711 | 'default' => 'text/css', |
| 712 | 'less' => 'text/x-less', |
| 713 | 'sass' => 'text/x-scss', |
| 714 | ); |
| 715 | $preprocessor = $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(); |
| 716 | if ( isset( $types[ $preprocessor ] ) ) { |
| 717 | $core_custom_css->code_type = $types[ $preprocessor ]; |
| 718 | } |
| 719 | } else { |
| 720 | // Core < 4.9 Fallback |
| 721 | $core_custom_css->type = 'jetpackCss'; |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | $wp_customize->selective_refresh->add_partial( |
| 726 | 'custom_css', |
| 727 | array( |
| 728 | 'type' => 'custom_css', |
| 729 | 'selector' => '#wp-custom-css', |
| 730 | 'container_inclusive' => false, |
| 731 | 'fallback_refresh' => false, |
| 732 | 'settings' => array( |
| 733 | 'custom_css[' . $wp_customize->get_stylesheet() . ']', |
| 734 | 'jetpack_custom_css[preprocessor]', |
| 735 | ), |
| 736 | 'render_callback' => array( __CLASS__, 'echo_custom_css_partial' ), |
| 737 | ) |
| 738 | ); |
| 739 | |
| 740 | $wp_customize->add_control( |
| 741 | 'wpcom_custom_css_content_width_control', |
| 742 | array( |
| 743 | 'type' => 'text', |
| 744 | 'label' => __( 'Media Width', 'jetpack' ), |
| 745 | 'section' => 'custom_css', |
| 746 | 'settings' => 'jetpack_custom_css[content_width]', |
| 747 | ) |
| 748 | ); |
| 749 | |
| 750 | $wp_customize->add_control( |
| 751 | 'jetpack_css_mode_control', |
| 752 | array( |
| 753 | 'type' => 'checkbox', |
| 754 | 'label' => __( 'Don\'t use the theme\'s original CSS.', 'jetpack' ), |
| 755 | 'section' => 'custom_css', |
| 756 | 'settings' => 'jetpack_custom_css[replace]', |
| 757 | ) |
| 758 | ); |
| 759 | |
| 760 | /** |
| 761 | * An action to grab on to if another Jetpack Module would like to add its own controls. |
| 762 | * |
| 763 | * @module custom-css |
| 764 | * |
| 765 | * @since 4.4.2 |
| 766 | * |
| 767 | * @param $wp_customize The WP_Customize object. |
| 768 | */ |
| 769 | do_action( 'jetpack_custom_css_customizer_controls', $wp_customize ); |
| 770 | |
| 771 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 772 | $preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 773 | if ( ! empty( $preprocessors ) ) { |
| 774 | $preprocessor_choices = array( |
| 775 | '' => __( 'None', 'jetpack' ), |
| 776 | ); |
| 777 | |
| 778 | foreach ( $preprocessors as $preprocessor_key => $processor ) { |
| 779 | $preprocessor_choices[ $preprocessor_key ] = $processor['name']; |
| 780 | } |
| 781 | |
| 782 | $wp_customize->add_control( |
| 783 | 'jetpack_css_preprocessors_control', |
| 784 | array( |
| 785 | 'type' => 'select', |
| 786 | 'choices' => $preprocessor_choices, |
| 787 | 'label' => __( 'Preprocessor', 'jetpack' ), |
| 788 | 'section' => 'custom_css', |
| 789 | 'settings' => 'jetpack_custom_css[preprocessor]', |
| 790 | ) |
| 791 | ); |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | /** |
| 796 | * The callback to handle sanitizing the CSS. Takes different arguments, hence the proxy function. |
| 797 | * |
| 798 | * @param mixed $css Value of the setting. |
| 799 | * |
| 800 | * @return mixed|string |
| 801 | */ |
| 802 | public static function sanitize_css_callback( $css ) { |
| 803 | global $wp_customize; |
| 804 | return self::sanitize_css( |
| 805 | $css, |
| 806 | array( |
| 807 | 'preprocessor' => $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(), |
| 808 | ) |
| 809 | ); |
| 810 | } |
| 811 | |
| 812 | /** |
| 813 | * Flesh out for wpcom. |
| 814 | * |
| 815 | * @todo |
| 816 | * |
| 817 | * @return bool |
| 818 | */ |
| 819 | public static function is_freetrial() { |
| 820 | return false; |
| 821 | } |
| 822 | |
| 823 | /** |
| 824 | * Flesh out for wpcom. |
| 825 | * |
| 826 | * @todo |
| 827 | * |
| 828 | * @return bool |
| 829 | */ |
| 830 | public static function is_preview() { |
| 831 | return false; |
| 832 | } |
| 833 | |
| 834 | /** |
| 835 | * Output the custom css for customize preview. |
| 836 | * |
| 837 | * @param string $css Custom CSS content. |
| 838 | * |
| 839 | * @return mixed |
| 840 | */ |
| 841 | public static function customize_preview_wp_get_custom_css( $css ) { |
| 842 | global $wp_customize; |
| 843 | |
| 844 | $preprocessor = $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(); |
| 845 | |
| 846 | // If it's empty, just return. |
| 847 | if ( empty( $preprocessor ) ) { |
| 848 | return $css; |
| 849 | } |
| 850 | |
| 851 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 852 | $preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 853 | if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 854 | return call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
| 855 | } |
| 856 | |
| 857 | return $css; |
| 858 | } |
| 859 | |
| 860 | /** |
| 861 | * Add CSS preprocessing to our CSS if it is supported. |
| 862 | * |
| 863 | * @param mixed $css Value of the setting. |
| 864 | * @param WP_Customize_Setting $setting WP_Customize_Setting instance. |
| 865 | * |
| 866 | * @return string |
| 867 | */ |
| 868 | public static function customize_value_custom_css( $css, $setting ) { |
| 869 | // Find the current preprocessor. |
| 870 | $preprocessor = null; |
| 871 | $jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 872 | if ( isset( $jetpack_custom_css['preprocessor'] ) ) { |
| 873 | $preprocessor = $jetpack_custom_css['preprocessor']; |
| 874 | } |
| 875 | |
| 876 | // If it's not supported, just return. |
| 877 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 878 | $preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 879 | if ( ! isset( $preprocessors[ $preprocessor ] ) ) { |
| 880 | return $css; |
| 881 | } |
| 882 | |
| 883 | // Swap it for the `post_content_filtered` instead. |
| 884 | $post = wp_get_custom_css_post( $setting->stylesheet ); |
| 885 | if ( $post && ! empty( $post->post_content_filtered ) ) { |
| 886 | $css = $post->post_content_filtered; |
| 887 | } |
| 888 | |
| 889 | return $css; |
| 890 | } |
| 891 | |
| 892 | /** |
| 893 | * Store the original pre-processed CSS in `post_content_filtered` |
| 894 | * and then store processed CSS in `post_content`. |
| 895 | * |
| 896 | * @param array $args Content post args. |
| 897 | * @param string $css Original CSS being updated. |
| 898 | * |
| 899 | * @return mixed |
| 900 | */ |
| 901 | public static function customize_update_custom_css_post_content_args( $args, $css ) { |
| 902 | // Find the current preprocessor. |
| 903 | $jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 904 | if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
| 905 | return $args; |
| 906 | } |
| 907 | |
| 908 | $preprocessor = $jetpack_custom_css['preprocessor']; |
| 909 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 910 | $preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 911 | |
| 912 | // If it's empty, just return. |
| 913 | if ( empty( $preprocessor ) ) { |
| 914 | return $args; |
| 915 | } |
| 916 | |
| 917 | if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 918 | $args['post_content_filtered'] = $css; |
| 919 | $args['post_content'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
| 920 | } |
| 921 | |
| 922 | return $args; |
| 923 | } |
| 924 | |
| 925 | /** |
| 926 | * Filter to handle the processing of preprocessed css on save. |
| 927 | * |
| 928 | * @param array $args Custom CSS options. |
| 929 | * |
| 930 | * @return mixed |
| 931 | */ |
| 932 | public static function update_custom_css_data( $args ) { |
| 933 | // Find the current preprocessor. |
| 934 | $jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 935 | if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
| 936 | return $args; |
| 937 | } |
| 938 | |
| 939 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 940 | $preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 941 | $preprocessor = $jetpack_custom_css['preprocessor']; |
| 942 | |
| 943 | // If we have a preprocessor specified ... |
| 944 | if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 945 | // And no other preprocessor has run ... |
| 946 | if ( empty( $args['preprocessed'] ) ) { |
| 947 | $args['preprocessed'] = $args['css']; |
| 948 | $args['css'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $args['css'] ); |
| 949 | } else { |
| 950 | trigger_error( 'Jetpack CSS Preprocessor specified, but something else has already modified the argument.', E_USER_WARNING ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_trigger_error |
| 951 | } |
| 952 | } |
| 953 | |
| 954 | return $args; |
| 955 | } |
| 956 | |
| 957 | /** |
| 958 | * When on the edit screen, make sure the custom content width |
| 959 | * setting is applied to the large image size. |
| 960 | * |
| 961 | * @param array $dims Array of image dimensions (width and height). |
| 962 | * @param string $size Size of the resulting image. |
| 963 | * @param null $context Context the image is being resized for. `edit` or `display`. |
| 964 | * |
| 965 | * @return array |
| 966 | */ |
| 967 | public static function editor_max_image_size( $dims, $size = 'medium', $context = null ) { |
| 968 | list( $width, $height ) = $dims; |
| 969 | |
| 970 | if ( 'large' === $size && 'edit' === $context ) { |
| 971 | $width = Jetpack::get_content_width(); |
| 972 | } |
| 973 | |
| 974 | return array( $width, $height ); |
| 975 | } |
| 976 | |
| 977 | /** |
| 978 | * Override the content_width with a custom value if one is set. |
| 979 | * |
| 980 | * @param int $content_width Content Width value to be updated. |
| 981 | * |
| 982 | * @return int |
| 983 | */ |
| 984 | public static function jetpack_content_width( $content_width ) { |
| 985 | $custom_content_width = 0; |
| 986 | |
| 987 | $jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 988 | if ( isset( $jetpack_custom_css['content_width'] ) ) { |
| 989 | $custom_content_width = $jetpack_custom_css['content_width']; |
| 990 | } |
| 991 | |
| 992 | if ( $custom_content_width > 0 ) { |
| 993 | return $custom_content_width; |
| 994 | } |
| 995 | |
| 996 | return $content_width; |
| 997 | } |
| 998 | |
| 999 | /** |
| 1000 | * Currently this filter function gets called on |
| 1001 | * 'template_redirect' action and |
| 1002 | * 'admin_init' action |
| 1003 | */ |
| 1004 | public static function set_content_width() { |
| 1005 | // Don't apply this filter on the Edit CSS page. |
| 1006 | if ( isset( $_GET['page'] ) && 'editcss' === $_GET['page'] && is_admin() ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- nothing is changed on the site. |
| 1007 | return; |
| 1008 | } |
| 1009 | |
| 1010 | $GLOBALS['content_width'] = Jetpack::get_content_width(); |
| 1011 | } |
| 1012 | |
| 1013 | /** |
| 1014 | * Make sure the preprocessor we're saving is one we know about. |
| 1015 | * |
| 1016 | * @param string $preprocessor The preprocessor to sanitize. |
| 1017 | * |
| 1018 | * @return null|string |
| 1019 | */ |
| 1020 | public static function sanitize_preprocessor( $preprocessor ) { |
| 1021 | /** This filter is documented in modules/custom-css/custom-css.php */ |
| 1022 | $preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 1023 | if ( empty( $preprocessor ) || array_key_exists( $preprocessor, $preprocessors ) ) { |
| 1024 | return $preprocessor; |
| 1025 | } |
| 1026 | return null; |
| 1027 | } |
| 1028 | |
| 1029 | /** |
| 1030 | * Get the base10 intval. |
| 1031 | * |
| 1032 | * This is used as a setting's sanitize_callback; we can't use just plain |
| 1033 | * intval because the second argument is not what intval() expects. |
| 1034 | * |
| 1035 | * @access public |
| 1036 | * |
| 1037 | * @param mixed $value Number to convert. |
| 1038 | * @return int Integer. |
| 1039 | */ |
| 1040 | public static function intval_base10( $value ) { |
| 1041 | return (int) $value; |
| 1042 | } |
| 1043 | |
| 1044 | /** |
| 1045 | * Add a footer action on revision.php to print some customizations for the theme switcher. |
| 1046 | */ |
| 1047 | public static function load_revision_php() { |
| 1048 | add_action( 'admin_footer', array( __CLASS__, 'revision_admin_footer' ) ); |
| 1049 | } |
| 1050 | |
| 1051 | /** |
| 1052 | * Print the theme switcher on revision.php and move it into place. |
| 1053 | */ |
| 1054 | public static function revision_admin_footer() { |
| 1055 | $post = get_post(); |
| 1056 | if ( 'custom_css' !== $post->post_type ) { |
| 1057 | return; |
| 1058 | } |
| 1059 | $stylesheet = $post->post_title; |
| 1060 | ?> |
| 1061 | <script type="text/html" id="tmpl-other-themes-switcher"> |
| 1062 | <?php self::revisions_switcher_box( $stylesheet ); ?> |
| 1063 | </script> |
| 1064 | <style> |
| 1065 | .other-themes-wrap { |
| 1066 | float: right; |
| 1067 | background-color: #fff; |
| 1068 | -webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 1069 | box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 1070 | padding: 5px 10px; |
| 1071 | margin-bottom: 10px; |
| 1072 | } |
| 1073 | .other-themes-wrap label { |
| 1074 | display: block; |
| 1075 | margin-bottom: 10px; |
| 1076 | } |
| 1077 | .other-themes-wrap select { |
| 1078 | float: left; |
| 1079 | width: 77%; |
| 1080 | } |
| 1081 | .other-themes-wrap button { |
| 1082 | float: right; |
| 1083 | width: 20%; |
| 1084 | } |
| 1085 | .revisions { |
| 1086 | clear: both; |
| 1087 | } |
| 1088 | /* Hide the back-to-post link */ |
| 1089 | .long-header + a { |
| 1090 | display: none; |
| 1091 | } |
| 1092 | </style> |
| 1093 | <script> |
| 1094 | (function($){ |
| 1095 | var switcher = $('#tmpl-other-themes-switcher').html(), |
| 1096 | qty = $( switcher ).find('select option').length, |
| 1097 | $switcher; |
| 1098 | |
| 1099 | if ( qty >= 3 ) { |
| 1100 | $('h1.long-header').before( switcher ); |
| 1101 | $switcher = $('.other-themes-wrap'); |
| 1102 | $switcher.find('button').on('click', function(e){ |
| 1103 | e.preventDefault(); |
| 1104 | if ( $switcher.find('select').val() ) { |
| 1105 | window.location.href = $switcher.find('select').val(); |
| 1106 | } |
| 1107 | }) |
| 1108 | } |
| 1109 | })(jQuery); |
| 1110 | </script> |
| 1111 | <?php |
| 1112 | } |
| 1113 | |
| 1114 | /** |
| 1115 | * The HTML for the theme revision switcher box. |
| 1116 | * |
| 1117 | * @param string $stylesheet Stylesheet name. |
| 1118 | */ |
| 1119 | public static function revisions_switcher_box( $stylesheet = '' ) { |
| 1120 | $themes = self::get_all_themes_with_custom_css(); |
| 1121 | ?> |
| 1122 | <div class="other-themes-wrap"> |
| 1123 | <label for="other-themes"><?php esc_html_e( 'Select another theme to view its custom CSS.', 'jetpack' ); ?></label> |
| 1124 | <select id="other-themes"> |
| 1125 | <option value=""><?php esc_html_e( 'Select a theme…', 'jetpack' ); ?></option> |
| 1126 | <?php |
| 1127 | foreach ( $themes as $theme_stylesheet => $data ) { |
| 1128 | $revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) ); |
| 1129 | if ( ! $revisions ) { |
| 1130 | ?> |
| 1131 | <option value="<?php echo esc_url( add_query_arg( 'id', $data['post']->ID, menu_page_url( 'editcss', 0 ) ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
| 1132 | <?php echo esc_html( $data['label'] ); ?> |
| 1133 | <?php |
| 1134 | // translators: how long ago the stylesheet was modified. |
| 1135 | printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 1136 | ?> |
| 1137 | </option> |
| 1138 | <?php |
| 1139 | continue; |
| 1140 | } |
| 1141 | $revision = array_shift( $revisions ); |
| 1142 | ?> |
| 1143 | <option value="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
| 1144 | <?php echo esc_html( $data['label'] ); ?> |
| 1145 | <?php |
| 1146 | // translators: how long ago the stylesheet was modified. |
| 1147 | printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 1148 | ?> |
| 1149 | </option> |
| 1150 | <?php |
| 1151 | } |
| 1152 | ?> |
| 1153 | </select> |
| 1154 | <button class="button" id="other_theme_custom_css_switcher"><?php esc_html_e( 'Switch', 'jetpack' ); ?></button> |
| 1155 | </div> |
| 1156 | <?php |
| 1157 | } |
| 1158 | } |
| 1159 | |
| 1160 | Jetpack_Custom_CSS_Enhancements::add_hooks(); |
| 1161 | |
| 1162 | if ( ! function_exists( 'safecss_class' ) ) : |
| 1163 | /** |
| 1164 | * Load in the class only when needed. Makes lighter load by having one less class in memory. |
| 1165 | */ |
| 1166 | function safecss_class() { |
| 1167 | // Wrapped so we don't need the parent class just to load the plugin. |
| 1168 | if ( class_exists( 'safecss' ) ) { |
| 1169 | return; |
| 1170 | } |
| 1171 | |
| 1172 | require_once __DIR__ . '/csstidy/class.csstidy.php'; |
| 1173 | |
| 1174 | /** |
| 1175 | * Class safecss |
| 1176 | */ |
| 1177 | class safecss extends csstidy_optimise { // phpcs:ignore |
| 1178 | |
| 1179 | /** |
| 1180 | * Optimises $css after parsing. |
| 1181 | */ |
| 1182 | public function postparse() { // phpcs:ignore MediaWiki.Usage.NestedFunctions.NestedFunction |
| 1183 | |
| 1184 | /** This action is documented in modules/custom-css/custom-css.php */ |
| 1185 | do_action( 'csstidy_optimize_postparse', $this ); |
| 1186 | |
| 1187 | return parent::postparse(); |
| 1188 | } |
| 1189 | |
| 1190 | /** |
| 1191 | * Optimises a sub-value. |
| 1192 | */ |
| 1193 | public function subvalue() { // phpcs:ignore MediaWiki.Usage.NestedFunctions.NestedFunction |
| 1194 | |
| 1195 | /** This action is documented in modules/custom-css/custom-css.php */ |
| 1196 | do_action( 'csstidy_optimize_subvalue', $this ); |
| 1197 | |
| 1198 | return parent::subvalue(); |
| 1199 | } |
| 1200 | } |
| 1201 | } |
| 1202 | endif; |
| 1203 |