| 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 |
/** |
| 6 |
* Alternate Custom CSS source for 4.7 compat. |
| 7 |
* |
| 8 |
* @since 4.4.2 |
| 9 |
* |
| 10 |
* @package automattic/jetpack |
| 11 |
*/ |
| 12 |
|
| 13 |
use Automattic\Jetpack\Assets; |
| 14 |
use Automattic\Jetpack\Redirect; |
| 15 |
|
| 16 |
if ( ! class_exists( 'Jetpack_Custom_CSS_Enhancements' ) ) { |
| 17 |
/** |
| 18 |
* Class Jetpack_Custom_CSS_Enhancements |
| 19 |
*/ |
| 20 |
class Jetpack_Custom_CSS_Enhancements { |
| 21 |
|
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/** |
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* Set up the actions and filters needed for our compatability layer on top of core's Custom CSS implementation. |
| 24 |
*/ |
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public static function add_hooks() { |
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add_action( 'init', array( __CLASS__, 'init' ) ); |
| 27 |
add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'customize_controls_enqueue_scripts' ) ); |
| 28 |
add_action( 'customize_register', array( __CLASS__, 'customize_register' ) ); |
| 29 |
add_filter( 'map_meta_cap', array( __CLASS__, 'map_meta_cap' ), 20, 2 ); |
| 30 |
add_action( 'customize_preview_init', array( __CLASS__, 'customize_preview_init' ) ); |
| 31 |
add_filter( '_wp_post_revision_fields', array( __CLASS__, 'wp_post_revision_fields' ), 10, 2 ); |
| 32 |
add_action( 'load-revision.php', array( __CLASS__, 'load_revision_php' ) ); |
| 33 |
|
| 34 |
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'wp_enqueue_scripts' ) ); |
| 35 |
add_action( 'admin_footer', array( __CLASS__, 'update_initial_state' ) ); |
| 36 |
add_action( 'wp_body_open', array( __CLASS__, 'display_frontend_warning' ) ); |
| 37 |
|
| 38 |
// Handle Sass/LESS. |
| 39 |
add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 ); |
| 40 |
add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 ); |
| 41 |
add_filter( 'update_custom_css_data', array( __CLASS__, 'update_custom_css_data' ), 10, 2 ); |
| 42 |
|
| 43 |
// Stuff for stripping out the theme's default stylesheet... |
| 44 |
add_filter( 'stylesheet_uri', array( __CLASS__, 'style_filter' ) ); |
| 45 |
add_filter( 'safecss_skip_stylesheet', array( __CLASS__, 'preview_skip_stylesheet' ) ); |
| 46 |
|
| 47 |
// Stuff for overriding content width... |
| 48 |
add_action( 'customize_preview_init', array( __CLASS__, 'preview_content_width' ) ); |
| 49 |
add_filter( 'jetpack_content_width', array( __CLASS__, 'jetpack_content_width' ) ); |
| 50 |
add_filter( 'editor_max_image_size', array( __CLASS__, 'editor_max_image_size' ), 10, 3 ); |
| 51 |
add_action( 'template_redirect', array( __CLASS__, 'set_content_width' ) ); |
| 52 |
add_action( 'admin_init', array( __CLASS__, 'set_content_width' ) ); |
| 53 |
} |
| 54 |
|
| 55 |
/** |
| 56 |
* Things that we do on init. |
| 57 |
*/ |
| 58 |
public static function init() { |
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|
| 60 |
wp_register_style( 'jetpack-codemirror', plugins_url( 'custom-css/css/codemirror.css', __FILE__ ), array(), '20120905' ); |
| 61 |
wp_register_style( 'jetpack-customizer-css', plugins_url( 'custom-css/css/customizer-control.css', __FILE__ ), array(), '20140728' ); |
| 62 |
wp_register_script( 'jetpack-codemirror', plugins_url( 'custom-css/js/codemirror.min.js', __FILE__ ), array(), '3.16', true ); |
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|
| 64 |
$src = Assets::get_file_url_for_environment( |
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'_inc/build/custom-css/custom-css/js/core-customizer-css.core-4.9.min.js', |
| 66 |
'modules/custom-css/custom-css/js/core-customizer-css.core-4.9.js' |
| 67 |
); |
| 68 |
wp_register_script( |
| 69 |
'jetpack-customizer-css', |
| 70 |
$src, |
| 71 |
array( |
| 72 |
'jquery', |
| 73 |
'customize-controls', |
| 74 |
'underscore', |
| 75 |
), |
| 76 |
JETPACK__VERSION, |
| 77 |
true |
| 78 |
); |
| 79 |
|
| 80 |
wp_register_script( |
| 81 |
'jetpack-customizer-css-preview', |
| 82 |
Assets::get_file_url_for_environment( |
| 83 |
'_inc/build/custom-css/custom-css/js/core-customizer-css-preview.min.js', |
| 84 |
'modules/custom-css/custom-css/js/core-customizer-css-preview.js' |
| 85 |
), |
| 86 |
array( 'jquery', 'customize-selective-refresh' ), |
| 87 |
JETPACK__VERSION, |
| 88 |
true |
| 89 |
); |
| 90 |
|
| 91 |
remove_action( 'wp_head', 'wp_custom_css_cb', 11 ); // 4.7.0 had it at 11, 4.7.1 moved it to 101. |
| 92 |
remove_action( 'wp_head', 'wp_custom_css_cb', 101 ); |
| 93 |
add_action( 'wp_head', array( __CLASS__, 'wp_custom_css_cb' ), 101 ); |
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|
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if ( isset( $_GET['custom-css'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site. |
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self::print_linked_custom_css(); |
| 97 |
} |
| 98 |
} |
| 99 |
|
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/** |
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* Things that we do on init when the Customize Preview is loading. |
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*/ |
| 103 |
public static function customize_preview_init() { |
| 104 |
add_filter( 'wp_get_custom_css', array( __CLASS__, 'customize_preview_wp_get_custom_css' ) ); |
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} |
| 106 |
|
| 107 |
/** |
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* Print the current Custom CSS. This is for linking instead of printing directly. |
| 109 |
* |
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* @return never |
| 111 |
*/ |
| 112 |
public static function print_linked_custom_css() { |
| 113 |
header( 'Content-type: text/css' ); |
| 114 |
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + YEAR_IN_SECONDS ) . ' GMT' ); |
| 115 |
echo wp_get_custom_css(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 116 |
exit; |
| 117 |
} |
| 118 |
|
| 119 |
/** |
| 120 |
* Re-map the Edit CSS capability. |
| 121 |
* |
| 122 |
* Core, by default, restricts this to users that have `unfiltered_html` which |
| 123 |
* would make the feature unusable in multi-site by non-super-admins, due to Core |
| 124 |
* not shipping any solid sanitization. |
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* |
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* We're expanding who can use it, and then conditionally applying CSSTidy |
| 127 |
* sanitization to users that do not have the `unfiltered_html` capability. |
| 128 |
* |
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* @param array $caps Returns the user's actual capabilities. |
| 130 |
* @param string $cap Capability name. |
| 131 |
* |
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* @return array $caps |
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*/ |
| 134 |
public static function map_meta_cap( $caps, $cap ) { |
| 135 |
if ( 'edit_css' === $cap ) { |
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$caps = array( 'edit_theme_options' ); |
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} |
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return $caps; |
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} |
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|
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/** |
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* Shows Preprocessor code in the Revisions screen, and ensures that post_content_filtered |
| 143 |
* is maintained on revisions |
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* |
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* @param array $fields Post fields pertinent to revisions. |
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* @param array $post A post array being processed for insertion as a post revision. |
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* |
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* @return array $fields Modified array to include post_content_filtered. |
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*/ |
| 150 |
public static function wp_post_revision_fields( $fields, $post ) { |
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// None of the fields in $post are required to be passed in this filter. |
| 152 |
if ( ! isset( $post['post_type'] ) || ! isset( $post['ID'] ) ) { |
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return $fields; |
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} |
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|
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// If we're passed in a revision, go get the main post instead. |
| 157 |
if ( 'revision' === $post['post_type'] ) { |
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$main_post_id = wp_is_post_revision( $post['ID'] ); |
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$post = get_post( $main_post_id, ARRAY_A ); |
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} |
| 161 |
if ( 'custom_css' === $post['post_type'] ) { |
| 162 |
$fields['post_content'] = __( 'CSS', 'jetpack' ); |
| 163 |
$fields['post_content_filtered'] = __( 'Preprocessor', 'jetpack' ); |
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} |
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return $fields; |
| 166 |
} |
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|
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/** |
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* Get the published custom CSS post. |
| 170 |
* |
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* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme. |
| 172 |
* @return WP_Post|null |
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*/ |
| 174 |
public static function get_css_post( $stylesheet = '' ) { |
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return wp_get_custom_css_post( $stylesheet ); |
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} |
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|
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/** |
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* Override Core's `wp_custom_css_cb` method to provide linking to custom css. |
| 180 |
*/ |
| 181 |
public static function wp_custom_css_cb() { |
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$styles = wp_get_custom_css(); |
| 183 |
if ( ! $styles ) { |
| 184 |
return; |
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} |
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|
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$should_embed = strlen( $styles ) < 2000; |
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/** This filter is documented in projects/plugins/jetpack/modules/custom-css/custom-css.php */ |
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$should_embed = apply_filters( 'safecss_embed_style', $should_embed, $styles ); |
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|
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if ( $should_embed || is_customize_preview() ) { |
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printf( |
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'<style type="text/css" id="wp-custom-css">%1$s</style>', |
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wp_strip_all_tags( $styles ) // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 195 |
); |
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} else { |
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// Add a cache buster to the url. |
| 198 |
$url = home_url( '/' ); |
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$url = add_query_arg( 'custom-css', substr( md5( $styles ), -10 ), $url ); |
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|
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printf( |
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'<link rel="stylesheet" type="text/css" id="wp-custom-css" href="%1$s" />', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedStylesheet |
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esc_url( $url ) |
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); |
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} |
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} |
| 207 |
|
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/** |
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* Get the ID of a Custom CSS post tying to a given stylesheet. |
| 210 |
* |
| 211 |
* @param string $stylesheet Stylesheet name. |
| 212 |
* |
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* @return int $post_id Post ID. |
| 214 |
*/ |
| 215 |
public static function post_id( $stylesheet = '' ) { |
| 216 |
$post = self::get_css_post( $stylesheet ); |
| 217 |
if ( $post instanceof WP_Post ) { |
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return $post->ID; |
| 219 |
} |
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return 0; |
| 221 |
} |
| 222 |
|
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/** |
| 224 |
* Partial for use in the Customizer. |
| 225 |
*/ |
| 226 |
public static function echo_custom_css_partial() { |
| 227 |
echo wp_get_custom_css(); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 228 |
} |
| 229 |
|
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/** |
| 231 |
* Admin page! |
| 232 |
* |
| 233 |
* This currently has two main uses -- firstly to display the css for an inactive |
| 234 |
* theme if there are no revisions attached it to a legacy bug, and secondly to |
| 235 |
* handle folks that have bookmarkes in their browser going to the old page for |
| 236 |
* managing Custom CSS in Jetpack. |
| 237 |
* |
| 238 |
* If we ever add back in a non-Customizer CSS editor, this would be the place. |
| 239 |
*/ |
| 240 |
public static function admin_page() { |
| 241 |
$post = null; |
| 242 |
$stylesheet = null; |
| 243 |
if ( isset( $_GET['id'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site. |
| 244 |
$post_id = absint( $_GET['id'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- no changes made to the site |
| 245 |
$post = get_post( $post_id ); |
| 246 |
if ( $post instanceof WP_Post && 'custom_css' === $post->post_type ) { |
| 247 |
$stylesheet = $post->post_title; |
| 248 |
} |
| 249 |
} |
| 250 |
?> |
| 251 |
<div class="wrap"> |
| 252 |
<?php self::revisions_switcher_box( $stylesheet ); ?> |
| 253 |
<h1> |
| 254 |
<?php |
| 255 |
if ( $post ) { |
| 256 |
printf( 'Custom CSS for “%1$s”', wp_get_theme( $stylesheet )->Name ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 257 |
} else { |
| 258 |
esc_html_e( 'Custom CSS', 'jetpack' ); |
| 259 |
} |
| 260 |
if ( current_user_can( 'customize' ) ) { |
| 261 |
printf( |
| 262 |
' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>', |
| 263 |
esc_url( self::customizer_link() ), |
| 264 |
esc_html__( 'Manage with Live Preview', 'jetpack' ) |
| 265 |
); |
| 266 |
} |
| 267 |
?> |
| 268 |
</h1> |
| 269 |
<p><?php esc_html_e( 'Custom CSS is now managed in the Customizer.', 'jetpack' ); ?></p> |
| 270 |
<?php if ( $post ) : ?> |
| 271 |
<div class="revisions"> |
| 272 |
<h3><?php esc_html_e( 'CSS', 'jetpack' ); ?></h3> |
| 273 |
<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content ); ?></textarea> |
| 274 |
<?php if ( $post->post_content_filtered ) : ?> |
| 275 |
<h3><?php esc_html_e( 'Preprocessor', 'jetpack' ); ?></h3> |
| 276 |
<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content_filtered ); ?></textarea> |
| 277 |
<?php endif; ?> |
| 278 |
</div> |
| 279 |
<?php endif; ?> |
| 280 |
</div> |
| 281 |
|
| 282 |
<style> |
| 283 |
.other-themes-wrap { |
| 284 |
float: right; |
| 285 |
background-color: #fff; |
| 286 |
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 287 |
box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 288 |
padding: 5px 10px; |
| 289 |
margin-bottom: 10px; |
| 290 |
} |
| 291 |
.other-themes-wrap label { |
| 292 |
display: block; |
| 293 |
margin-bottom: 10px; |
| 294 |
} |
| 295 |
.other-themes-wrap select { |
| 296 |
float: left; |
| 297 |
width: 77%; |
| 298 |
} |
| 299 |
.other-themes-wrap button { |
| 300 |
float: right; |
| 301 |
width: 20%; |
| 302 |
} |
| 303 |
.revisions { |
| 304 |
clear: both; |
| 305 |
} |
| 306 |
.revisions textarea { |
| 307 |
min-height: 300px; |
| 308 |
background: #fff; |
| 309 |
} |
| 310 |
</style> |
| 311 |
<script> |
| 312 |
(function($){ |
| 313 |
var $switcher = $('.other-themes-wrap'); |
| 314 |
$switcher.find('button').on('click', function(e){ |
| 315 |
e.preventDefault(); |
| 316 |
if ( $switcher.find('select').val() ) { |
| 317 |
window.location.href = $switcher.find('select').val(); |
| 318 |
} |
| 319 |
}); |
| 320 |
})(jQuery); |
| 321 |
</script> |
| 322 |
<?php |
| 323 |
} |
| 324 |
|
| 325 |
/** |
| 326 |
* Build the URL to deep link to the Customizer. |
| 327 |
* |
| 328 |
* You can modify the return url via $args. |
| 329 |
* |
| 330 |
* @param array $args Array of parameters. |
| 331 |
* @return string |
| 332 |
*/ |
| 333 |
public static function customizer_link( $args = array() ) { |
| 334 |
$args = wp_parse_args( |
| 335 |
$args, |
| 336 |
array( |
| 337 |
'return_url' => isset( $_SERVER['REQUEST_URI'] ) ? rawurlencode( filter_var( wp_unslash( $_SERVER['REQUEST_URI'] ) ) ) : '', |
| 338 |
) |
| 339 |
); |
| 340 |
|
| 341 |
return add_query_arg( |
| 342 |
array( |
| 343 |
array( |
| 344 |
'autofocus' => array( |
| 345 |
'section' => 'custom_css', |
| 346 |
), |
| 347 |
), |
| 348 |
'return' => $args['return_url'], |
| 349 |
), |
| 350 |
admin_url( 'customize.php' ) |
| 351 |
); |
| 352 |
} |
| 353 |
|
| 354 |
/** |
| 355 |
* Handle the enqueueing and localizing for scripts to be used in the Customizer. |
| 356 |
*/ |
| 357 |
public static function customize_controls_enqueue_scripts() { |
| 358 |
global $wp_customize; |
| 359 |
|
| 360 |
wp_enqueue_style( 'jetpack-customizer-css' ); |
| 361 |
wp_enqueue_script( 'jetpack-customizer-css' ); |
| 362 |
|
| 363 |
$setting = $wp_customize->get_setting( 'jetpack_custom_css[replace]' ); |
| 364 |
$content_help = __( 'Set a different media width for full size images.', 'jetpack' ); |
| 365 |
|
| 366 |
if ( ! empty( $GLOBALS['content_width'] ) ) { |
| 367 |
$content_help .= sprintf( |
| 368 |
// translators: the theme name and then the default width. |
| 369 |
_n( ' The default media width for the <strong>%1$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' ), |
| 370 |
wp_get_theme()->Name, |
| 371 |
(int) $GLOBALS['content_width'] |
| 372 |
); |
| 373 |
} |
| 374 |
|
| 375 |
wp_localize_script( |
| 376 |
'jetpack-customizer-css', |
| 377 |
'_jp_css_settings', |
| 378 |
array( |
| 379 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 380 |
'useRichEditor' => ! jetpack_is_mobile() && apply_filters( 'safecss_use_ace', true ), |
| 381 |
'areThereCssRevisions' => self::are_there_css_revisions(), |
| 382 |
'startFresh' => isset( $setting ) && $setting->value(), |
| 383 |
'revisionsUrl' => self::get_revisions_url(), |
| 384 |
'cssHelpUrl' => '//en.support.wordpress.com/custom-design/editing-css/', |
| 385 |
'l10n' => array( |
| 386 |
'mode' => __( 'Start Fresh (deprecated)', 'jetpack' ), |
| 387 |
'mobile' => __( 'On Mobile', 'jetpack' ), |
| 388 |
'contentWidth' => $content_help, |
| 389 |
'revisions' => _x( 'See full history', 'Toolbar button to see full CSS revision history', 'jetpack' ), |
| 390 |
'css_help_title' => _x( 'Help', 'Toolbar button to get help with custom CSS', 'jetpack' ), |
| 391 |
'startFreshCustomizerWarning' => __( "The Start Fresh option in the Additional CSS panel is enabled, which means the theme's original CSS is not applied. This option will no longer be supported after August 6, 2024.", 'jetpack' ), |
| 392 |
), |
| 393 |
) |
| 394 |
); |
| 395 |
} |
| 396 |
|
| 397 |
/** |
| 398 |
* Check whether there are CSS Revisions for a given theme. |
| 399 |
* |
| 400 |
* Going forward, there should always be, but this was necessitated |
| 401 |
* early on by https://core.trac.wordpress.org/ticket/30854 |
| 402 |
* |
| 403 |
* @param string $stylesheet Stylesheet name. |
| 404 |
* |
| 405 |
* @return bool|null|WP_Post |
| 406 |
*/ |
| 407 |
public static function are_there_css_revisions( $stylesheet = '' ) { |
| 408 |
$post = wp_get_custom_css_post( $stylesheet ); |
| 409 |
if ( empty( $post ) ) { |
| 410 |
return $post; |
| 411 |
} |
| 412 |
return (bool) wp_get_post_revisions( $post ); |
| 413 |
} |
| 414 |
|
| 415 |
/** |
| 416 |
* Core doesn't have a function to get the revisions url for a given post ID. |
| 417 |
* |
| 418 |
* @param string $stylesheet Stylesheet name. |
| 419 |
* |
| 420 |
* @return null|string|void |
| 421 |
*/ |
| 422 |
public static function get_revisions_url( $stylesheet = '' ) { |
| 423 |
$post = wp_get_custom_css_post( $stylesheet ); |
| 424 |
|
| 425 |
// If we have any currently saved customizations... |
| 426 |
if ( $post instanceof WP_Post ) { |
| 427 |
$revisions = wp_get_post_revisions( $post->ID, array( 'posts_per_page' => 1 ) ); |
| 428 |
if ( empty( $revisions ) || is_wp_error( $revisions ) ) { |
| 429 |
return admin_url( 'themes.php?page=editcss' ); |
| 430 |
} |
| 431 |
$revision = reset( $revisions ); |
| 432 |
return get_edit_post_link( $revision->ID ); |
| 433 |
} |
| 434 |
|
| 435 |
return admin_url( 'themes.php?page=editcss' ); |
| 436 |
} |
| 437 |
|
| 438 |
/** |
| 439 |
* Get a map of all theme names and theme stylesheets for mapping stuff. |
| 440 |
* |
| 441 |
* @return array |
| 442 |
*/ |
| 443 |
public static function get_themes() { |
| 444 |
$themes = wp_get_themes( array( 'errors' => null ) ); |
| 445 |
$all = array(); |
| 446 |
foreach ( $themes as $theme ) { |
| 447 |
$all[ $theme->name ] = $theme->stylesheet; |
| 448 |
} |
| 449 |
return $all; |
| 450 |
} |
| 451 |
|
| 452 |
/** |
| 453 |
* When we need to get all themes that have Custom CSS saved. |
| 454 |
* |
| 455 |
* @return array |
| 456 |
*/ |
| 457 |
public static function get_all_themes_with_custom_css() { |
| 458 |
$themes = self::get_themes(); |
| 459 |
$custom_css = get_posts( |
| 460 |
array( |
| 461 |
'post_type' => 'custom_css', |
| 462 |
'post_status' => get_post_stati(), |
| 463 |
'number' => -1, |
| 464 |
'order' => 'DESC', |
| 465 |
'orderby' => 'modified', |
| 466 |
) |
| 467 |
); |
| 468 |
$return = array(); |
| 469 |
|
| 470 |
foreach ( $custom_css as $post ) { |
| 471 |
$stylesheet = $post->post_title; |
| 472 |
$label = array_search( $stylesheet, $themes, true ); |
| 473 |
|
| 474 |
if ( ! $label ) { |
| 475 |
continue; |
| 476 |
} |
| 477 |
|
| 478 |
$return[ $stylesheet ] = array( |
| 479 |
'label' => $label, |
| 480 |
'post' => $post, |
| 481 |
); |
| 482 |
} |
| 483 |
|
| 484 |
return $return; |
| 485 |
} |
| 486 |
|
| 487 |
/** |
| 488 |
* Handle the enqueueing of scripts for customize previews. |
| 489 |
*/ |
| 490 |
public static function wp_enqueue_scripts() { |
| 491 |
if ( is_customize_preview() ) { |
| 492 |
wp_enqueue_script( 'jetpack-customizer-css-preview' ); |
| 493 |
wp_localize_script( |
| 494 |
'jetpack-customizer-css-preview', |
| 495 |
'jpCustomizerCssPreview', |
| 496 |
array( |
| 497 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 498 |
'preprocessors' => apply_filters( 'jetpack_custom_css_preprocessors', array() ), |
| 499 |
) |
| 500 |
); |
| 501 |
} |
| 502 |
} |
| 503 |
|
| 504 |
/** |
| 505 |
* Sanitize the CSS for users without `unfiltered_html`. |
| 506 |
* |
| 507 |
* @param string $css Input CSS. |
| 508 |
* @param array $args Array of CSS options. |
| 509 |
* |
| 510 |
* @return mixed|string |
| 511 |
*/ |
| 512 |
public static function sanitize_css( $css, $args = array() ) { |
| 513 |
$args = wp_parse_args( |
| 514 |
$args, |
| 515 |
array( |
| 516 |
'force' => false, |
| 517 |
'preprocessor' => null, |
| 518 |
) |
| 519 |
); |
| 520 |
|
| 521 |
if ( $args['force'] || ! current_user_can( 'unfiltered_html' ) ) { |
| 522 |
|
| 523 |
$warnings = array(); |
| 524 |
|
| 525 |
safecss_class(); |
| 526 |
$csstidy = new csstidy(); |
| 527 |
$csstidy->optimise = new safecss( $csstidy ); |
| 528 |
|
| 529 |
$csstidy->set_cfg( 'remove_bslash', false ); |
| 530 |
$csstidy->set_cfg( 'compress_colors', false ); |
| 531 |
$csstidy->set_cfg( 'compress_font-weight', false ); |
| 532 |
$csstidy->set_cfg( 'optimise_shorthands', 0 ); |
| 533 |
$csstidy->set_cfg( 'remove_last_;', false ); |
| 534 |
$csstidy->set_cfg( 'case_properties', false ); |
| 535 |
$csstidy->set_cfg( 'discard_invalid_properties', true ); |
| 536 |
$csstidy->set_cfg( 'css_level', 'CSS3.0' ); |
| 537 |
$csstidy->set_cfg( 'preserve_css', true ); |
| 538 |
$csstidy->set_cfg( 'template', __DIR__ . '/csstidy/wordpress-standard.tpl' ); |
| 539 |
|
| 540 |
// Test for some preg_replace stuff. |
| 541 |
$prev = $css; |
| 542 |
$css = preg_replace( '/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css ); |
| 543 |
// prevent content: '\3434' from turning into '\\3434'. |
| 544 |
$css = str_replace( array( '\'\\\\', '"\\\\' ), array( '\'\\', '"\\' ), $css ); |
| 545 |
if ( $css !== $prev ) { |
| 546 |
$warnings[] = 'preg_replace found stuff'; |
| 547 |
} |
| 548 |
|
| 549 |
// Some people put weird stuff in their CSS, KSES tends to be greedy. |
| 550 |
$css = str_replace( '<=', '<=', $css ); |
| 551 |
|
| 552 |
// Test for some kses stuff. |
| 553 |
$prev = $css; |
| 554 |
// Why KSES instead of strip_tags? Who knows? |
| 555 |
$css = wp_kses_split( $css, array(), array() ); |
| 556 |
$css = str_replace( '>', '>', $css ); // kses replaces lone '>' with > |
| 557 |
// Why both KSES and strip_tags? Because we just added some '>'. |
| 558 |
$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. |
| 559 |
|
| 560 |
if ( $css !== $prev ) { |
| 561 |
$warnings[] = 'kses found stuff'; |
| 562 |
} |
| 563 |
|
| 564 |
// if we're not using a preprocessor. |
| 565 |
if ( ! $args['preprocessor'] ) { |
| 566 |
|
| 567 |
/** This action is documented in modules/custom-css/custom-css.php */ |
| 568 |
do_action( 'safecss_parse_pre', $csstidy, $css, $args ); |
| 569 |
|
| 570 |
$csstidy->parse( $css ); |
| 571 |
|
| 572 |
/** This action is documented in modules/custom-css/custom-css.php */ |
| 573 |
do_action( 'safecss_parse_post', $csstidy, $warnings, $args ); |
| 574 |
|
| 575 |
$css = $csstidy->print->plain(); |
| 576 |
} |
| 577 |
} |
| 578 |
return $css; |
| 579 |
} |
| 580 |
|
| 581 |
/** |
| 582 |
* Override $content_width in customizer previews. |
| 583 |
*/ |
| 584 |
public static function preview_content_width() { |
| 585 |
global $wp_customize; |
| 586 |
if ( ! is_customize_preview() ) { |
| 587 |
return; |
| 588 |
} |
| 589 |
|
| 590 |
$setting = $wp_customize->get_setting( 'jetpack_custom_css[content_width]' ); |
| 591 |
if ( ! $setting ) { |
| 592 |
return; |
| 593 |
} |
| 594 |
|
| 595 |
$customized_content_width = (int) $setting->post_value(); |
| 596 |
if ( ! empty( $customized_content_width ) ) { |
| 597 |
$GLOBALS['content_width'] = $customized_content_width; |
| 598 |
} |
| 599 |
} |
| 600 |
|
| 601 |
/** |
| 602 |
* Filter the current theme's stylesheet for potentially nullifying it. |
| 603 |
* |
| 604 |
* @param string $current Stylesheet URI for the current theme/child theme. |
| 605 |
* |
| 606 |
* @return mixed|void |
| 607 |
*/ |
| 608 |
public static function style_filter( $current ) { |
| 609 |
if ( is_admin() ) { |
| 610 |
return $current; |
| 611 |
} elseif ( self::is_freetrial() && ( ! self::is_preview() || ! current_user_can( 'switch_themes' ) ) ) { |
| 612 |
return $current; |
| 613 |
} elseif ( self::skip_stylesheet() ) { |
| 614 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 615 |
return apply_filters( 'safecss_style_filter_url', plugins_url( 'custom-css/css/blank.css', __FILE__ ) ); |
| 616 |
} |
| 617 |
|
| 618 |
return $current; |
| 619 |
} |
| 620 |
|
| 621 |
/** |
| 622 |
* Determine whether or not we should have the theme skip its main stylesheet. |
| 623 |
* |
| 624 |
* @return mixed The truthiness of this value determines whether the stylesheet should be skipped. |
| 625 |
*/ |
| 626 |
public static function skip_stylesheet() { |
| 627 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 628 |
$skip_stylesheet = apply_filters( 'safecss_skip_stylesheet', null ); |
| 629 |
if ( $skip_stylesheet !== null ) { |
| 630 |
return $skip_stylesheet; |
| 631 |
} |
| 632 |
|
| 633 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 634 |
if ( isset( $jetpack_custom_css['replace'] ) ) { |
| 635 |
return $jetpack_custom_css['replace']; |
| 636 |
} |
| 637 |
|
| 638 |
return false; |
| 639 |
} |
| 640 |
|
| 641 |
/** |
| 642 |
* Override $content_width in customizer previews. |
| 643 |
* |
| 644 |
* Runs on `safecss_skip_stylesheet` filter. |
| 645 |
* |
| 646 |
* @param bool $skip_value Should the stylesheet be skipped. |
| 647 |
* |
| 648 |
* @return null|bool |
| 649 |
*/ |
| 650 |
public static function preview_skip_stylesheet( $skip_value ) { |
| 651 |
global $wp_customize; |
| 652 |
if ( ! is_customize_preview() ) { |
| 653 |
return $skip_value; |
| 654 |
} |
| 655 |
|
| 656 |
$setting = $wp_customize->get_setting( 'jetpack_custom_css[replace]' ); |
| 657 |
if ( ! $setting ) { |
| 658 |
return $skip_value; |
| 659 |
} |
| 660 |
|
| 661 |
$customized_replace = $setting->post_value(); |
| 662 |
if ( null !== $customized_replace ) { |
| 663 |
return $customized_replace; |
| 664 |
} |
| 665 |
|
| 666 |
return $skip_value; |
| 667 |
} |
| 668 |
|
| 669 |
/** |
| 670 |
* Add Custom CSS section and controls. |
| 671 |
* |
| 672 |
* @param WP_Customize_Manager $wp_customize WP_Customize_Manager instance. |
| 673 |
*/ |
| 674 |
public static function customize_register( $wp_customize ) { |
| 675 |
|
| 676 |
/** |
| 677 |
* SETTINGS. |
| 678 |
*/ |
| 679 |
|
| 680 |
$wp_customize->add_setting( |
| 681 |
'jetpack_custom_css[preprocessor]', |
| 682 |
array( |
| 683 |
'default' => '', |
| 684 |
'transport' => 'postMessage', |
| 685 |
'sanitize_callback' => array( __CLASS__, 'sanitize_preprocessor' ), |
| 686 |
) |
| 687 |
); |
| 688 |
|
| 689 |
$wp_customize->add_setting( |
| 690 |
'jetpack_custom_css[replace]', |
| 691 |
array( |
| 692 |
'default' => false, |
| 693 |
'transport' => 'refresh', |
| 694 |
) |
| 695 |
); |
| 696 |
|
| 697 |
$wp_customize->add_setting( |
| 698 |
'jetpack_custom_css[content_width]', |
| 699 |
array( |
| 700 |
'default' => '', |
| 701 |
'transport' => 'refresh', |
| 702 |
'sanitize_callback' => array( __CLASS__, 'intval_base10' ), |
| 703 |
) |
| 704 |
); |
| 705 |
|
| 706 |
// Add custom sanitization to the core css customizer setting. |
| 707 |
foreach ( $wp_customize->settings() as $setting ) { |
| 708 |
if ( $setting instanceof WP_Customize_Custom_CSS_Setting ) { |
| 709 |
add_filter( "customize_sanitize_{$setting->id}", array( __CLASS__, 'sanitize_css_callback' ), 10, 2 ); |
| 710 |
} |
| 711 |
} |
| 712 |
|
| 713 |
/** |
| 714 |
* CONTROLS. |
| 715 |
*/ |
| 716 |
|
| 717 |
// Overwrite or Tweak the Core Control. |
| 718 |
$core_custom_css = $wp_customize->get_control( 'custom_css' ); |
| 719 |
if ( $core_custom_css ) { |
| 720 |
if ( $core_custom_css instanceof WP_Customize_Code_Editor_Control ) { |
| 721 |
// In WP 4.9, we let the Core CodeMirror control keep running the show, but hook into it to tweak stuff. |
| 722 |
$types = array( |
| 723 |
'default' => 'text/css', |
| 724 |
'less' => 'text/x-less', |
| 725 |
'sass' => 'text/x-scss', |
| 726 |
); |
| 727 |
$preprocessor = $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(); |
| 728 |
if ( isset( $types[ $preprocessor ] ) ) { |
| 729 |
$core_custom_css->code_type = $types[ $preprocessor ]; |
| 730 |
} |
| 731 |
} else { |
| 732 |
// Core < 4.9 Fallback |
| 733 |
$core_custom_css->type = 'jetpackCss'; |
| 734 |
} |
| 735 |
} |
| 736 |
|
| 737 |
$wp_customize->selective_refresh->add_partial( |
| 738 |
'custom_css', |
| 739 |
array( |
| 740 |
'type' => 'custom_css', |
| 741 |
'selector' => '#wp-custom-css', |
| 742 |
'container_inclusive' => false, |
| 743 |
'fallback_refresh' => false, |
| 744 |
'settings' => array( |
| 745 |
'custom_css[' . $wp_customize->get_stylesheet() . ']', |
| 746 |
'jetpack_custom_css[preprocessor]', |
| 747 |
), |
| 748 |
'render_callback' => array( __CLASS__, 'echo_custom_css_partial' ), |
| 749 |
) |
| 750 |
); |
| 751 |
|
| 752 |
$wp_customize->add_control( |
| 753 |
'wpcom_custom_css_content_width_control', |
| 754 |
array( |
| 755 |
'type' => 'text', |
| 756 |
'label' => __( 'Media Width (deprecated)', 'jetpack' ), |
| 757 |
'section' => 'custom_css', |
| 758 |
'settings' => 'jetpack_custom_css[content_width]', |
| 759 |
) |
| 760 |
); |
| 761 |
|
| 762 |
$wp_customize->add_control( |
| 763 |
'jetpack_css_mode_control', |
| 764 |
array( |
| 765 |
'type' => 'checkbox', |
| 766 |
'label' => __( 'Don\'t use the theme\'s original CSS.', 'jetpack' ), |
| 767 |
'section' => 'custom_css', |
| 768 |
'settings' => 'jetpack_custom_css[replace]', |
| 769 |
) |
| 770 |
); |
| 771 |
|
| 772 |
/** |
| 773 |
* An action to grab on to if another Jetpack Module would like to add its own controls. |
| 774 |
* |
| 775 |
* @module custom-css |
| 776 |
* |
| 777 |
* @since 4.4.2 |
| 778 |
* |
| 779 |
* @param $wp_customize The WP_Customize object. |
| 780 |
*/ |
| 781 |
do_action( 'jetpack_custom_css_customizer_controls', $wp_customize ); |
| 782 |
|
| 783 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 784 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 785 |
if ( ! empty( $preprocessors ) ) { |
| 786 |
$preprocessor_choices = array( |
| 787 |
'' => __( 'None', 'jetpack' ), |
| 788 |
); |
| 789 |
|
| 790 |
foreach ( $preprocessors as $preprocessor_key => $processor ) { |
| 791 |
$preprocessor_choices[ $preprocessor_key ] = $processor['name']; |
| 792 |
} |
| 793 |
|
| 794 |
$wp_customize->add_control( |
| 795 |
'jetpack_css_preprocessors_control', |
| 796 |
array( |
| 797 |
'type' => 'select', |
| 798 |
'choices' => $preprocessor_choices, |
| 799 |
'label' => __( 'Preprocessor (deprecated)', 'jetpack' ), |
| 800 |
'section' => 'custom_css', |
| 801 |
'settings' => 'jetpack_custom_css[preprocessor]', |
| 802 |
) |
| 803 |
); |
| 804 |
} |
| 805 |
} |
| 806 |
|
| 807 |
/** |
| 808 |
* The callback to handle sanitizing the CSS. Takes different arguments, hence the proxy function. |
| 809 |
* |
| 810 |
* @param mixed $css Value of the setting. |
| 811 |
* |
| 812 |
* @return mixed|string |
| 813 |
*/ |
| 814 |
public static function sanitize_css_callback( $css ) { |
| 815 |
global $wp_customize; |
| 816 |
return self::sanitize_css( |
| 817 |
$css, |
| 818 |
array( |
| 819 |
'preprocessor' => $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(), |
| 820 |
) |
| 821 |
); |
| 822 |
} |
| 823 |
|
| 824 |
/** |
| 825 |
* Flesh out for wpcom. |
| 826 |
* |
| 827 |
* @todo |
| 828 |
* |
| 829 |
* @return bool |
| 830 |
*/ |
| 831 |
public static function is_freetrial() { |
| 832 |
return false; |
| 833 |
} |
| 834 |
|
| 835 |
/** |
| 836 |
* Flesh out for wpcom. |
| 837 |
* |
| 838 |
* @todo |
| 839 |
* |
| 840 |
* @return bool |
| 841 |
*/ |
| 842 |
public static function is_preview() { |
| 843 |
return false; |
| 844 |
} |
| 845 |
|
| 846 |
/** |
| 847 |
* Output the custom css for customize preview. |
| 848 |
* |
| 849 |
* @param string $css Custom CSS content. |
| 850 |
* |
| 851 |
* @return mixed |
| 852 |
*/ |
| 853 |
public static function customize_preview_wp_get_custom_css( $css ) { |
| 854 |
global $wp_customize; |
| 855 |
|
| 856 |
$preprocessor = $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(); |
| 857 |
|
| 858 |
// If it's empty, just return. |
| 859 |
if ( empty( $preprocessor ) ) { |
| 860 |
return $css; |
| 861 |
} |
| 862 |
|
| 863 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 864 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 865 |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 866 |
return call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
| 867 |
} |
| 868 |
|
| 869 |
return $css; |
| 870 |
} |
| 871 |
|
| 872 |
/** |
| 873 |
* Add CSS preprocessing to our CSS if it is supported. |
| 874 |
* |
| 875 |
* @param mixed $css Value of the setting. |
| 876 |
* @param WP_Customize_Setting $setting WP_Customize_Setting instance. |
| 877 |
* |
| 878 |
* @return string |
| 879 |
*/ |
| 880 |
public static function customize_value_custom_css( $css, $setting ) { |
| 881 |
// Find the current preprocessor. |
| 882 |
$preprocessor = null; |
| 883 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 884 |
if ( isset( $jetpack_custom_css['preprocessor'] ) ) { |
| 885 |
$preprocessor = $jetpack_custom_css['preprocessor']; |
| 886 |
} |
| 887 |
|
| 888 |
// If it's not supported, just return. |
| 889 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 890 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 891 |
if ( ! isset( $preprocessors[ $preprocessor ] ) ) { |
| 892 |
return $css; |
| 893 |
} |
| 894 |
|
| 895 |
// Swap it for the `post_content_filtered` instead. |
| 896 |
$post = wp_get_custom_css_post( $setting->stylesheet ); |
| 897 |
if ( $post && ! empty( $post->post_content_filtered ) ) { |
| 898 |
$css = $post->post_content_filtered; |
| 899 |
} |
| 900 |
|
| 901 |
return $css; |
| 902 |
} |
| 903 |
|
| 904 |
/** |
| 905 |
* Store the original pre-processed CSS in `post_content_filtered` |
| 906 |
* and then store processed CSS in `post_content`. |
| 907 |
* |
| 908 |
* @param array $args Content post args. |
| 909 |
* @param string $css Original CSS being updated. |
| 910 |
* |
| 911 |
* @return mixed |
| 912 |
*/ |
| 913 |
public static function customize_update_custom_css_post_content_args( $args, $css ) { |
| 914 |
// Find the current preprocessor. |
| 915 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 916 |
if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
| 917 |
return $args; |
| 918 |
} |
| 919 |
|
| 920 |
$preprocessor = $jetpack_custom_css['preprocessor']; |
| 921 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 922 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 923 |
|
| 924 |
// If it's empty, just return. |
| 925 |
if ( empty( $preprocessor ) ) { |
| 926 |
return $args; |
| 927 |
} |
| 928 |
|
| 929 |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 930 |
$args['post_content_filtered'] = $css; |
| 931 |
$args['post_content'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
| 932 |
} |
| 933 |
|
| 934 |
return $args; |
| 935 |
} |
| 936 |
|
| 937 |
/** |
| 938 |
* Filter to handle the processing of preprocessed css on save. |
| 939 |
* |
| 940 |
* @param array $args Custom CSS options. |
| 941 |
* |
| 942 |
* @return mixed |
| 943 |
*/ |
| 944 |
public static function update_custom_css_data( $args ) { |
| 945 |
// Find the current preprocessor. |
| 946 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 947 |
if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
| 948 |
return $args; |
| 949 |
} |
| 950 |
|
| 951 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 952 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 953 |
$preprocessor = $jetpack_custom_css['preprocessor']; |
| 954 |
|
| 955 |
// If we have a preprocessor specified ... |
| 956 |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 957 |
// And no other preprocessor has run ... |
| 958 |
if ( empty( $args['preprocessed'] ) ) { |
| 959 |
$args['preprocessed'] = $args['css']; |
| 960 |
$args['css'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $args['css'] ); |
| 961 |
} else { |
| 962 |
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 |
| 963 |
} |
| 964 |
} |
| 965 |
|
| 966 |
return $args; |
| 967 |
} |
| 968 |
|
| 969 |
/** |
| 970 |
* When on the edit screen, make sure the custom content width |
| 971 |
* setting is applied to the large image size. |
| 972 |
* |
| 973 |
* @param array $dims Array of image dimensions (width and height). |
| 974 |
* @param string $size Size of the resulting image. |
| 975 |
* @param null $context Context the image is being resized for. `edit` or `display`. |
| 976 |
* |
| 977 |
* @return array |
| 978 |
*/ |
| 979 |
public static function editor_max_image_size( $dims, $size = 'medium', $context = null ) { |
| 980 |
list( $width, $height ) = $dims; |
| 981 |
|
| 982 |
if ( 'large' === $size && 'edit' === $context ) { |
| 983 |
$width = Jetpack::get_content_width(); |
| 984 |
} |
| 985 |
|
| 986 |
return array( $width, $height ); |
| 987 |
} |
| 988 |
|
| 989 |
/** |
| 990 |
* Override the content_width with a custom value if one is set. |
| 991 |
* |
| 992 |
* @param int $content_width Content Width value to be updated. |
| 993 |
* |
| 994 |
* @return int |
| 995 |
*/ |
| 996 |
public static function jetpack_content_width( $content_width ) { |
| 997 |
$custom_content_width = 0; |
| 998 |
|
| 999 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 1000 |
if ( isset( $jetpack_custom_css['content_width'] ) ) { |
| 1001 |
$custom_content_width = $jetpack_custom_css['content_width']; |
| 1002 |
} |
| 1003 |
|
| 1004 |
if ( $custom_content_width > 0 ) { |
| 1005 |
return $custom_content_width; |
| 1006 |
} |
| 1007 |
|
| 1008 |
return $content_width; |
| 1009 |
} |
| 1010 |
|
| 1011 |
/** |
| 1012 |
* Return whether the Start Fresh option of the CSS editor is enabled. |
| 1013 |
* |
| 1014 |
* @return boolean |
| 1015 |
*/ |
| 1016 |
public static function is_start_fresh_option_enabled() { |
| 1017 |
if ( wp_is_block_theme() ) { |
| 1018 |
return false; |
| 1019 |
} |
| 1020 |
|
| 1021 |
$start_fresh = null; |
| 1022 |
|
| 1023 |
// $wp_customize is not available here. Let's get the value of the `replace` option from the last |
| 1024 |
// customize_changeset posts. |
| 1025 |
$posts = get_posts( |
| 1026 |
array( |
| 1027 |
'post_type' => 'customize_changeset', |
| 1028 |
'post_status' => 'trash', |
| 1029 |
'order_by' => 'post_modified', |
| 1030 |
'order' => 'DESC', |
| 1031 |
) |
| 1032 |
); |
| 1033 |
|
| 1034 |
// Bail as soon as we find a post that defines the `replace` option. |
| 1035 |
foreach ( $posts as $post ) { |
| 1036 |
$content = $post->post_content; |
| 1037 |
|
| 1038 |
if ( empty( $content ) ) { |
| 1039 |
continue; |
| 1040 |
} |
| 1041 |
|
| 1042 |
$parsed_content = json_decode( $content, true ); |
| 1043 |
|
| 1044 |
if ( empty( $parsed_content ) ) { |
| 1045 |
continue; |
| 1046 |
} |
| 1047 |
|
| 1048 |
foreach ( $parsed_content as $key => $data ) { |
| 1049 |
if ( str_ends_with( $key, '::jetpack_custom_css[replace]' ) ) { |
| 1050 |
$start_fresh = $data['value']; |
| 1051 |
break; |
| 1052 |
} |
| 1053 |
} |
| 1054 |
|
| 1055 |
if ( isset( $start_fresh ) ) { |
| 1056 |
break; |
| 1057 |
} |
| 1058 |
} |
| 1059 |
|
| 1060 |
return $start_fresh; |
| 1061 |
} |
| 1062 |
|
| 1063 |
/** |
| 1064 |
* Display a deprecation warning on the frontend for site admins only |
| 1065 |
*/ |
| 1066 |
public static function display_frontend_warning() { |
| 1067 |
if ( ! current_user_can( 'edit_themes' ) || ! current_user_can( 'edit_theme_options' ) || ! self::is_start_fresh_option_enabled() ) { |
| 1068 |
return; |
| 1069 |
} |
| 1070 |
|
| 1071 |
$notice = ''; |
| 1072 |
$notice .= '<style>'; |
| 1073 |
$notice .= ' |
| 1074 |
.jp-custom-css__deprecation-warning { |
| 1075 |
position: absolute; |
| 1076 |
top: 2.5rem; |
| 1077 |
left: 50%; |
| 1078 |
z-index: 99999; |
| 1079 |
transform: translateX( -50% ); |
| 1080 |
|
| 1081 |
display: flex; |
| 1082 |
align-items: flex-start; |
| 1083 |
width: 80ch; |
| 1084 |
|
| 1085 |
background-color: #fef8ee; |
| 1086 |
border: solid 1px #ccc; |
| 1087 |
border-left: solid 5px #f0b849; |
| 1088 |
box-shadow: 0 0 4px 4px rgba( 0, 0, 0, 0.1 ); |
| 1089 |
|
| 1090 |
font-size: 1rem; |
| 1091 |
} |
| 1092 |
|
| 1093 |
.jp-custom-css__deprecation-warning p { |
| 1094 |
margin: 0; |
| 1095 |
padding: 1em; |
| 1096 |
} |
| 1097 |
|
| 1098 |
.jp-custom-css__deprecation-warning button { |
| 1099 |
min-width: 48px; |
| 1100 |
min-height: 48px; |
| 1101 |
|
| 1102 |
border-color: transparent; |
| 1103 |
background-color: transparent; |
| 1104 |
|
| 1105 |
font-size: 1.25rem; |
| 1106 |
font-weight: bold; |
| 1107 |
} |
| 1108 |
'; |
| 1109 |
$notice .= '</style>'; |
| 1110 |
$notice .= '<div class="jp-custom-css__deprecation-warning">'; |
| 1111 |
$notice .= '<p>' . wp_kses( |
| 1112 |
sprintf( |
| 1113 |
// translators: 1: URL to the CSS customization panel, 2: URL to the theme stylesheet documentation. |
| 1114 |
__( |
| 1115 |
'The <i>Start Fresh</i> option in the <a href="%1$s">CSS customization panel</a> is enabled, which means the theme\'s original CSS is not applied. <b>This option will no longer be supported after August 6, 2024.</b> <a href="%2$s">See how to keep your site intact.</a>', |
| 1116 |
'jetpack' |
| 1117 |
), |
| 1118 |
esc_url( admin_url( 'customize.php?autofocus%5Bsection%5D=custom_css' ) ), |
| 1119 |
esc_url( Redirect::get_url( 'jetpack-support-custom-css' ) ) |
| 1120 |
), |
| 1121 |
array( |
| 1122 |
'i' => array(), |
| 1123 |
'b' => array(), |
| 1124 |
'a' => array( |
| 1125 |
'href' => array(), |
| 1126 |
'target' => array(), |
| 1127 |
), |
| 1128 |
) |
| 1129 |
) . '</p>'; |
| 1130 |
$notice .= '<button aria-label="' . esc_html__( 'Dismiss', 'jetpack' ) . '">×</button>'; |
| 1131 |
$notice .= '</div>'; |
| 1132 |
$notice .= '<script>'; |
| 1133 |
$notice .= 'document.querySelector(".jp-custom-css__deprecation-warning button").addEventListener("click", (e) => e.currentTarget.parentNode.remove() );'; |
| 1134 |
$notice .= '</script>'; |
| 1135 |
|
| 1136 |
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 1137 |
echo $notice; |
| 1138 |
} |
| 1139 |
|
| 1140 |
/** |
| 1141 |
* Update the initial state to include the `replace` option (Start Fresh) in the module data. |
| 1142 |
*/ |
| 1143 |
public static function update_initial_state() { |
| 1144 |
if ( 'toplevel_page_jetpack' !== get_current_screen()->base ) { |
| 1145 |
return; |
| 1146 |
} |
| 1147 |
|
| 1148 |
$val = self::is_start_fresh_option_enabled() ? 'true' : 'false'; |
| 1149 |
|
| 1150 |
wp_add_inline_script( |
| 1151 |
'react-plugin', |
| 1152 |
" |
| 1153 |
try { |
| 1154 |
var options = window.Initial_State?.getModules?.['custom-css']?.options || {}; |
| 1155 |
options.replace = $val; |
| 1156 |
} catch (e) {} |
| 1157 |
", |
| 1158 |
'after' |
| 1159 |
); |
| 1160 |
} |
| 1161 |
|
| 1162 |
/** |
| 1163 |
* Currently this filter function gets called on |
| 1164 |
* 'template_redirect' action and |
| 1165 |
* 'admin_init' action |
| 1166 |
*/ |
| 1167 |
public static function set_content_width() { |
| 1168 |
// Don't apply this filter on the Edit CSS page. |
| 1169 |
if ( isset( $_GET['page'] ) && 'editcss' === $_GET['page'] && is_admin() ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- nothing is changed on the site. |
| 1170 |
return; |
| 1171 |
} |
| 1172 |
|
| 1173 |
$GLOBALS['content_width'] = Jetpack::get_content_width(); |
| 1174 |
} |
| 1175 |
|
| 1176 |
/** |
| 1177 |
* Make sure the preprocessor we're saving is one we know about. |
| 1178 |
* |
| 1179 |
* @param string $preprocessor The preprocessor to sanitize. |
| 1180 |
* |
| 1181 |
* @return null|string |
| 1182 |
*/ |
| 1183 |
public static function sanitize_preprocessor( $preprocessor ) { |
| 1184 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 1185 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 1186 |
if ( empty( $preprocessor ) || array_key_exists( $preprocessor, $preprocessors ) ) { |
| 1187 |
return $preprocessor; |
| 1188 |
} |
| 1189 |
return null; |
| 1190 |
} |
| 1191 |
|
| 1192 |
/** |
| 1193 |
* Get the base10 intval. |
| 1194 |
* |
| 1195 |
* This is used as a setting's sanitize_callback; we can't use just plain |
| 1196 |
* intval because the second argument is not what intval() expects. |
| 1197 |
* |
| 1198 |
* @access public |
| 1199 |
* |
| 1200 |
* @param mixed $value Number to convert. |
| 1201 |
* @return int Integer. |
| 1202 |
*/ |
| 1203 |
public static function intval_base10( $value ) { |
| 1204 |
return (int) $value; |
| 1205 |
} |
| 1206 |
|
| 1207 |
/** |
| 1208 |
* Add a footer action on revision.php to print some customizations for the theme switcher. |
| 1209 |
*/ |
| 1210 |
public static function load_revision_php() { |
| 1211 |
add_action( 'admin_footer', array( __CLASS__, 'revision_admin_footer' ) ); |
| 1212 |
} |
| 1213 |
|
| 1214 |
/** |
| 1215 |
* Print the theme switcher on revision.php and move it into place. |
| 1216 |
*/ |
| 1217 |
public static function revision_admin_footer() { |
| 1218 |
$post = get_post(); |
| 1219 |
if ( 'custom_css' !== $post->post_type ) { |
| 1220 |
return; |
| 1221 |
} |
| 1222 |
$stylesheet = $post->post_title; |
| 1223 |
?> |
| 1224 |
<script type="text/html" id="tmpl-other-themes-switcher"> |
| 1225 |
<?php self::revisions_switcher_box( $stylesheet ); ?> |
| 1226 |
</script> |
| 1227 |
<style> |
| 1228 |
.other-themes-wrap { |
| 1229 |
float: right; |
| 1230 |
background-color: #fff; |
| 1231 |
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 1232 |
box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 1233 |
padding: 5px 10px; |
| 1234 |
margin-bottom: 10px; |
| 1235 |
} |
| 1236 |
.other-themes-wrap label { |
| 1237 |
display: block; |
| 1238 |
margin-bottom: 10px; |
| 1239 |
} |
| 1240 |
.other-themes-wrap select { |
| 1241 |
float: left; |
| 1242 |
width: 77%; |
| 1243 |
} |
| 1244 |
.other-themes-wrap button { |
| 1245 |
float: right; |
| 1246 |
width: 20%; |
| 1247 |
} |
| 1248 |
.revisions { |
| 1249 |
clear: both; |
| 1250 |
} |
| 1251 |
/* Hide the back-to-post link */ |
| 1252 |
.long-header + a { |
| 1253 |
display: none; |
| 1254 |
} |
| 1255 |
</style> |
| 1256 |
<script> |
| 1257 |
(function($){ |
| 1258 |
var switcher = $('#tmpl-other-themes-switcher').html(), |
| 1259 |
qty = $( switcher ).find('select option').length, |
| 1260 |
$switcher; |
| 1261 |
|
| 1262 |
if ( qty >= 3 ) { |
| 1263 |
$('h1.long-header').before( switcher ); |
| 1264 |
$switcher = $('.other-themes-wrap'); |
| 1265 |
$switcher.find('button').on('click', function(e){ |
| 1266 |
e.preventDefault(); |
| 1267 |
if ( $switcher.find('select').val() ) { |
| 1268 |
window.location.href = $switcher.find('select').val(); |
| 1269 |
} |
| 1270 |
}) |
| 1271 |
} |
| 1272 |
})(jQuery); |
| 1273 |
</script> |
| 1274 |
<?php |
| 1275 |
} |
| 1276 |
|
| 1277 |
/** |
| 1278 |
* The HTML for the theme revision switcher box. |
| 1279 |
* |
| 1280 |
* @param string $stylesheet Stylesheet name. |
| 1281 |
*/ |
| 1282 |
public static function revisions_switcher_box( $stylesheet = '' ) { |
| 1283 |
$themes = self::get_all_themes_with_custom_css(); |
| 1284 |
?> |
| 1285 |
<div class="other-themes-wrap"> |
| 1286 |
<label for="other-themes"><?php esc_html_e( 'Select another theme to view its custom CSS.', 'jetpack' ); ?></label> |
| 1287 |
<select id="other-themes"> |
| 1288 |
<option value=""><?php esc_html_e( 'Select a theme…', 'jetpack' ); ?></option> |
| 1289 |
<?php |
| 1290 |
foreach ( $themes as $theme_stylesheet => $data ) { |
| 1291 |
$revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) ); |
| 1292 |
if ( ! $revisions ) { |
| 1293 |
?> |
| 1294 |
<option value="<?php echo esc_url( add_query_arg( 'id', $data['post']->ID, menu_page_url( 'editcss', 0 ) ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
| 1295 |
<?php echo esc_html( $data['label'] ); ?> |
| 1296 |
<?php |
| 1297 |
// translators: how long ago the stylesheet was modified. |
| 1298 |
printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 1299 |
?> |
| 1300 |
</option> |
| 1301 |
<?php |
| 1302 |
continue; |
| 1303 |
} |
| 1304 |
$revision = array_shift( $revisions ); |
| 1305 |
?> |
| 1306 |
<option value="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
| 1307 |
<?php echo esc_html( $data['label'] ); ?> |
| 1308 |
<?php |
| 1309 |
// translators: how long ago the stylesheet was modified. |
| 1310 |
printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped |
| 1311 |
?> |
| 1312 |
</option> |
| 1313 |
<?php |
| 1314 |
} |
| 1315 |
?> |
| 1316 |
</select> |
| 1317 |
<button class="button" id="other_theme_custom_css_switcher"><?php esc_html_e( 'Switch', 'jetpack' ); ?></button> |
| 1318 |
</div> |
| 1319 |
<?php |
| 1320 |
} |
| 1321 |
} |
| 1322 |
} |
| 1323 |
|
| 1324 |
Jetpack_Custom_CSS_Enhancements::add_hooks(); |
| 1325 |
|
| 1326 |
if ( ! function_exists( 'safecss_class' ) ) : |
| 1327 |
/** |
| 1328 |
* Load in the class only when needed. Makes lighter load by having one less class in memory. |
| 1329 |
*/ |
| 1330 |
function safecss_class() { |
| 1331 |
// Wrapped so we don't need the parent class just to load the plugin. |
| 1332 |
if ( class_exists( 'safecss' ) ) { |
| 1333 |
return; |
| 1334 |
} |
| 1335 |
|
| 1336 |
require_once __DIR__ . '/csstidy/class.csstidy.php'; |
| 1337 |
|
| 1338 |
/** |
| 1339 |
* Class safecss |
| 1340 |
*/ |
| 1341 |
class safecss extends csstidy_optimise { // phpcs:ignore |
| 1342 |
|
| 1343 |
/** |
| 1344 |
* Optimises $css after parsing. |
| 1345 |
*/ |
| 1346 |
public function postparse() { // phpcs:ignore MediaWiki.Usage.NestedFunctions.NestedFunction |
| 1347 |
|
| 1348 |
/** This action is documented in modules/custom-css/custom-css.php */ |
| 1349 |
do_action( 'csstidy_optimize_postparse', $this ); |
| 1350 |
|
| 1351 |
return parent::postparse(); |
| 1352 |
} |
| 1353 |
|
| 1354 |
/** |
| 1355 |
* Optimises a sub-value. |
| 1356 |
*/ |
| 1357 |
public function subvalue() { // phpcs:ignore MediaWiki.Usage.NestedFunctions.NestedFunction |
| 1358 |
|
| 1359 |
/** This action is documented in modules/custom-css/custom-css.php */ |
| 1360 |
do_action( 'csstidy_optimize_subvalue', $this ); |
| 1361 |
|
| 1362 |
return parent::subvalue(); |
| 1363 |
} |
| 1364 |
} |
| 1365 |
} |
| 1366 |
endif; |
