| 1 |
<?php |
| 2 |
|
| 3 |
use Automattic\Jetpack\Assets; |
| 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 |
/** |
| 14 |
* Class Jetpack_Custom_CSS_Enhancements |
| 15 |
*/ |
| 16 |
class Jetpack_Custom_CSS_Enhancements { |
| 17 |
|
| 18 |
/** |
| 19 |
* Set up the actions and filters needed for our compatability layer on top of core's Custom CSS implementation. |
| 20 |
*/ |
| 21 |
public static function add_hooks() { |
| 22 |
add_action( 'init', array( __CLASS__, 'init' ) ); |
| 23 |
add_action( 'admin_menu', array( __CLASS__, 'admin_menu' ) ); |
| 24 |
add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'customize_controls_enqueue_scripts' ) ); |
| 25 |
add_action( 'customize_register', array( __CLASS__, 'customize_register' ) ); |
| 26 |
add_filter( 'map_meta_cap', array( __CLASS__, 'map_meta_cap' ), 20, 2 ); |
| 27 |
add_action( 'customize_preview_init', array( __CLASS__, 'customize_preview_init' ) ); |
| 28 |
add_filter( '_wp_post_revision_fields', array( __CLASS__, '_wp_post_revision_fields' ), 10, 2 ); |
| 29 |
add_action( 'load-revision.php', array( __CLASS__, 'load_revision_php' ) ); |
| 30 |
|
| 31 |
add_action( 'wp_enqueue_scripts', array( __CLASS__, 'wp_enqueue_scripts' ) ); |
| 32 |
|
| 33 |
// Handle Sass/LESS. |
| 34 |
add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 ); |
| 35 |
add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 ); |
| 36 |
add_filter( 'update_custom_css_data', array( __CLASS__, 'update_custom_css_data' ), 10, 2 ); |
| 37 |
|
| 38 |
// Stuff for stripping out the theme's default stylesheet... |
| 39 |
add_filter( 'stylesheet_uri', array( __CLASS__, 'style_filter' ) ); |
| 40 |
add_filter( 'safecss_skip_stylesheet', array( __CLASS__, 'preview_skip_stylesheet' ) ); |
| 41 |
|
| 42 |
// Stuff for overriding content width... |
| 43 |
add_action( 'customize_preview_init', array( __CLASS__, 'preview_content_width' ) ); |
| 44 |
add_filter( 'jetpack_content_width', array( __CLASS__, 'jetpack_content_width' ) ); |
| 45 |
add_filter( 'editor_max_image_size', array( __CLASS__, 'editor_max_image_size' ), 10, 3 ); |
| 46 |
add_action( 'template_redirect', array( __CLASS__, 'set_content_width' ) ); |
| 47 |
add_action( 'admin_init', array( __CLASS__, 'set_content_width' ) ); |
| 48 |
|
| 49 |
// Stuff? |
| 50 |
} |
| 51 |
|
| 52 |
/** |
| 53 |
* Things that we do on init. |
| 54 |
*/ |
| 55 |
public static function init() { |
| 56 |
$min = '.min'; |
| 57 |
if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) { |
| 58 |
$min = ''; |
| 59 |
} |
| 60 |
|
| 61 |
wp_register_style( 'jetpack-codemirror', plugins_url( 'custom-css/css/codemirror.css', __FILE__ ), array(), '20120905' ); |
| 62 |
wp_register_style( 'jetpack-customizer-css', plugins_url( 'custom-css/css/customizer-control.css', __FILE__ ), array(), '20140728' ); |
| 63 |
wp_register_script( 'jetpack-codemirror', plugins_url( 'custom-css/js/codemirror.min.js', __FILE__ ), array(), '3.16', true ); |
| 64 |
|
| 65 |
$src = Assets::get_file_url_for_environment( |
| 66 |
'_inc/build/custom-css/custom-css/js/core-customizer-css.core-4.9.min.js', |
| 67 |
'modules/custom-css/custom-css/js/core-customizer-css.core-4.9.js' |
| 68 |
); |
| 69 |
wp_register_script( 'jetpack-customizer-css', $src, array( |
| 70 |
'customize-controls', |
| 71 |
'underscore' |
| 72 |
), JETPACK__VERSION, true ); |
| 73 |
|
| 74 |
wp_register_script( |
| 75 |
'jetpack-customizer-css-preview', |
| 76 |
Assets::get_file_url_for_environment( |
| 77 |
'_inc/build/custom-css/custom-css/js/core-customizer-css-preview.min.js', |
| 78 |
'modules/custom-css/custom-css/js/core-customizer-css-preview.js' |
| 79 |
), |
| 80 |
array( 'customize-selective-refresh' ), |
| 81 |
JETPACK__VERSION, |
| 82 |
true |
| 83 |
); |
| 84 |
|
| 85 |
remove_action( 'wp_head', 'wp_custom_css_cb', 11 ); // 4.7.0 had it at 11, 4.7.1 moved it to 101. |
| 86 |
remove_action( 'wp_head', 'wp_custom_css_cb', 101 ); |
| 87 |
add_action( 'wp_head', array( __CLASS__, 'wp_custom_css_cb' ), 101 ); |
| 88 |
|
| 89 |
if ( isset( $_GET['custom-css'] ) ) { |
| 90 |
self::print_linked_custom_css(); |
| 91 |
} |
| 92 |
} |
| 93 |
|
| 94 |
/** |
| 95 |
* Things that we do on init when the Customize Preview is loading. |
| 96 |
*/ |
| 97 |
public static function customize_preview_init() { |
| 98 |
add_filter( 'wp_get_custom_css', array( __CLASS__, 'customize_preview_wp_get_custom_css' ) ); |
| 99 |
} |
| 100 |
|
| 101 |
/** |
| 102 |
* Print the current Custom CSS. This is for linking instead of printing directly. |
| 103 |
*/ |
| 104 |
public static function print_linked_custom_css() { |
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header( 'Content-type: text/css' ); |
| 106 |
header( 'Expires: ' . gmdate( 'D, d M Y H:i:s', time() + YEAR_IN_SECONDS ) . ' GMT' ); |
| 107 |
echo wp_get_custom_css(); |
| 108 |
exit; |
| 109 |
} |
| 110 |
|
| 111 |
/** |
| 112 |
* Re-map the Edit CSS capability. |
| 113 |
* |
| 114 |
* Core, by default, restricts this to users that have `unfiltered_html` which |
| 115 |
* would make the feature unusable in multi-site by non-super-admins, due to Core |
| 116 |
* not shipping any solid sanitization. |
| 117 |
* |
| 118 |
* We're expanding who can use it, and then conditionally applying CSSTidy |
| 119 |
* sanitization to users that do not have the `unfiltered_html` capability. |
| 120 |
* |
| 121 |
* @param array $caps Returns the user's actual capabilities. |
| 122 |
* @param string $cap Capability name. |
| 123 |
* |
| 124 |
* @return array $caps |
| 125 |
*/ |
| 126 |
public static function map_meta_cap( $caps, $cap ) { |
| 127 |
if ( 'edit_css' === $cap ) { |
| 128 |
$caps = array( 'edit_theme_options' ); |
| 129 |
} |
| 130 |
return $caps; |
| 131 |
} |
| 132 |
|
| 133 |
/** |
| 134 |
* Handle our admin menu item and legacy page declaration. |
| 135 |
*/ |
| 136 |
public static function admin_menu() { |
| 137 |
// Add in our legacy page to support old bookmarks and such. |
| 138 |
add_submenu_page( null, __( 'CSS', 'jetpack' ), __( 'Additional CSS', 'jetpack' ), 'edit_theme_options', 'editcss', array( __CLASS__, 'admin_page' ) ); |
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|
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// Add in our new page slug that will redirect to the customizer. |
| 141 |
$hook = add_theme_page( __( 'CSS', 'jetpack' ), __( 'Additional CSS', 'jetpack' ), 'edit_theme_options', 'editcss-customizer-redirect', array( __CLASS__, 'admin_page' ) ); |
| 142 |
add_action( "load-{$hook}", array( __CLASS__, 'customizer_redirect' ) ); |
| 143 |
} |
| 144 |
|
| 145 |
/** |
| 146 |
* Handle the redirect for the customizer. This is necessary because |
| 147 |
* we can't directly add customizer links to the admin menu. |
| 148 |
* |
| 149 |
* There is a core patch in trac that would make this unnecessary. |
| 150 |
* |
| 151 |
* @link https://core.trac.wordpress.org/ticket/39050 |
| 152 |
*/ |
| 153 |
public static function customizer_redirect() { |
| 154 |
wp_safe_redirect( self::customizer_link( array( |
| 155 |
'return_url' => wp_get_referer(), |
| 156 |
) ) ); |
| 157 |
exit; |
| 158 |
} |
| 159 |
|
| 160 |
/** |
| 161 |
* Shows Preprocessor code in the Revisions screen, and ensures that post_content_filtered |
| 162 |
* is maintained on revisions |
| 163 |
* |
| 164 |
* @param array $fields Post fields pertinent to revisions. |
| 165 |
* @param array $post A post array being processed for insertion as a post revision. |
| 166 |
* |
| 167 |
* @return array $fields Modified array to include post_content_filtered. |
| 168 |
*/ |
| 169 |
public static function _wp_post_revision_fields( $fields, $post ) { |
| 170 |
// None of the fields in $post are required to be passed in this filter. |
| 171 |
if ( ! isset( $post['post_type'], $post['ID'] ) ) { |
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return $fields; |
| 173 |
} |
| 174 |
|
| 175 |
// If we're passed in a revision, go get the main post instead. |
| 176 |
if ( 'revision' === $post['post_type'] ) { |
| 177 |
$main_post_id = wp_is_post_revision( $post['ID'] ); |
| 178 |
$post = get_post( $main_post_id, ARRAY_A ); |
| 179 |
} |
| 180 |
if ( 'custom_css' === $post['post_type'] ) { |
| 181 |
$fields['post_content'] = __( 'CSS', 'jetpack' ); |
| 182 |
$fields['post_content_filtered'] = __( 'Preprocessor', 'jetpack' ); |
| 183 |
} |
| 184 |
return $fields; |
| 185 |
} |
| 186 |
|
| 187 |
/** |
| 188 |
* Get the published custom CSS post. |
| 189 |
* |
| 190 |
* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme. |
| 191 |
* @return WP_Post|null |
| 192 |
*/ |
| 193 |
public static function get_css_post( $stylesheet = '' ) { |
| 194 |
return wp_get_custom_css_post( $stylesheet ); |
| 195 |
} |
| 196 |
|
| 197 |
/** |
| 198 |
* Override Core's `wp_custom_css_cb` method to provide linking to custom css. |
| 199 |
*/ |
| 200 |
public static function wp_custom_css_cb() { |
| 201 |
$styles = wp_get_custom_css(); |
| 202 |
if ( strlen( $styles ) > 2000 && ! is_customize_preview() ) : |
| 203 |
// Add a cache buster to the url. |
| 204 |
$url = home_url( '/' ); |
| 205 |
$url = add_query_arg( 'custom-css', substr( md5( $styles ), -10 ), $url ); |
| 206 |
?> |
| 207 |
<link rel="stylesheet" type="text/css" id="wp-custom-css" href="<?php echo esc_url( $url ); ?>" /> |
| 208 |
<?php elseif ( $styles || is_customize_preview() ) : ?> |
| 209 |
<style type="text/css" id="wp-custom-css"> |
| 210 |
<?php echo strip_tags( $styles ); // Note that esc_html() cannot be used because `div > span` is not interpreted properly. ?> |
| 211 |
</style> |
| 212 |
<?php endif; |
| 213 |
} |
| 214 |
|
| 215 |
/** |
| 216 |
* Get the ID of a Custom CSS post tying to a given stylesheet. |
| 217 |
* |
| 218 |
* @param string $stylesheet Stylesheet name. |
| 219 |
* |
| 220 |
* @return int $post_id Post ID. |
| 221 |
*/ |
| 222 |
public static function post_id( $stylesheet = '' ) { |
| 223 |
$post = self::get_css_post( $stylesheet ); |
| 224 |
if ( $post instanceof WP_Post ) { |
| 225 |
return $post->ID; |
| 226 |
} |
| 227 |
return 0; |
| 228 |
} |
| 229 |
|
| 230 |
/** |
| 231 |
* Partial for use in the Customizer. |
| 232 |
*/ |
| 233 |
public static function echo_custom_css_partial() { |
| 234 |
echo wp_get_custom_css(); |
| 235 |
} |
| 236 |
|
| 237 |
/** |
| 238 |
* Admin page! |
| 239 |
* |
| 240 |
* This currently has two main uses -- firstly to display the css for an inactive |
| 241 |
* theme if there are no revisions attached it to a legacy bug, and secondly to |
| 242 |
* handle folks that have bookmarkes in their browser going to the old page for |
| 243 |
* managing Custom CSS in Jetpack. |
| 244 |
* |
| 245 |
* If we ever add back in a non-Customizer CSS editor, this would be the place. |
| 246 |
*/ |
| 247 |
public static function admin_page() { |
| 248 |
$post = null; |
| 249 |
$stylesheet = null; |
| 250 |
if ( isset( $_GET['id'] ) ) { |
| 251 |
$post_id = absint( $_GET['id'] ); |
| 252 |
$post = get_post( $post_id ); |
| 253 |
if ( $post instanceof WP_Post && 'custom_css' === $post->post_type ) { |
| 254 |
$stylesheet = $post->post_title; |
| 255 |
} |
| 256 |
} |
| 257 |
?> |
| 258 |
<div class="wrap"> |
| 259 |
<?php self::revisions_switcher_box( $stylesheet ); ?> |
| 260 |
<h1> |
| 261 |
<?php |
| 262 |
if ( $post ) { |
| 263 |
printf( 'Custom CSS for “%1$s”', wp_get_theme( $stylesheet )->Name ); |
| 264 |
} else { |
| 265 |
esc_html_e( 'Custom CSS', 'jetpack' ); |
| 266 |
} |
| 267 |
if ( current_user_can( 'customize' ) ) { |
| 268 |
printf( |
| 269 |
' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>', |
| 270 |
esc_url( self::customizer_link() ), |
| 271 |
esc_html__( 'Manage with Live Preview', 'jetpack' ) |
| 272 |
); |
| 273 |
} |
| 274 |
?> |
| 275 |
</h1> |
| 276 |
<p><?php esc_html_e( 'Custom CSS is now managed in the Customizer.', 'jetpack' ); ?></p> |
| 277 |
<?php if ( $post ) : ?> |
| 278 |
<div class="revisions"> |
| 279 |
<h3><?php esc_html_e( 'CSS', 'jetpack' ); ?></h3> |
| 280 |
<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content ); ?></textarea> |
| 281 |
<?php if ( $post->post_content_filtered ) : ?> |
| 282 |
<h3><?php esc_html_e( 'Preprocessor', 'jetpack' ); ?></h3> |
| 283 |
<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content_filtered ); ?></textarea> |
| 284 |
<?php endif; ?> |
| 285 |
</div> |
| 286 |
<?php endif; ?> |
| 287 |
</div> |
| 288 |
|
| 289 |
<style> |
| 290 |
.other-themes-wrap { |
| 291 |
float: right; |
| 292 |
background-color: #fff; |
| 293 |
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 294 |
box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 295 |
padding: 5px 10px; |
| 296 |
margin-bottom: 10px; |
| 297 |
} |
| 298 |
.other-themes-wrap label { |
| 299 |
display: block; |
| 300 |
margin-bottom: 10px; |
| 301 |
} |
| 302 |
.other-themes-wrap select { |
| 303 |
float: left; |
| 304 |
width: 77%; |
| 305 |
} |
| 306 |
.other-themes-wrap button { |
| 307 |
float: right; |
| 308 |
width: 20%; |
| 309 |
} |
| 310 |
.revisions { |
| 311 |
clear: both; |
| 312 |
} |
| 313 |
.revisions textarea { |
| 314 |
min-height: 300px; |
| 315 |
background: #fff; |
| 316 |
} |
| 317 |
</style> |
| 318 |
<script> |
| 319 |
(function($){ |
| 320 |
var $switcher = $('.other-themes-wrap'); |
| 321 |
$switcher.find('button').on('click', function(e){ |
| 322 |
e.preventDefault(); |
| 323 |
if ( $switcher.find('select').val() ) { |
| 324 |
window.location.href = $switcher.find('select').val(); |
| 325 |
} |
| 326 |
}); |
| 327 |
})(jQuery); |
| 328 |
</script> |
| 329 |
<?php |
| 330 |
} |
| 331 |
|
| 332 |
/** |
| 333 |
* Build the URL to deep link to the Customizer. |
| 334 |
* |
| 335 |
* You can modify the return url via $args. |
| 336 |
* |
| 337 |
* @param array $args Array of parameters. |
| 338 |
* @return string |
| 339 |
*/ |
| 340 |
public static function customizer_link( $args = array() ) { |
| 341 |
$args = wp_parse_args( $args, array( |
| 342 |
'return_url' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), |
| 343 |
) ); |
| 344 |
|
| 345 |
return add_query_arg( |
| 346 |
array( |
| 347 |
array( |
| 348 |
'autofocus' => array( |
| 349 |
'section' => 'custom_css', |
| 350 |
), |
| 351 |
), |
| 352 |
'return' => $args['return_url'], |
| 353 |
), |
| 354 |
admin_url( 'customize.php' ) |
| 355 |
); |
| 356 |
} |
| 357 |
|
| 358 |
/** |
| 359 |
* Handle the enqueueing and localizing for scripts to be used in the Customizer. |
| 360 |
*/ |
| 361 |
public static function customize_controls_enqueue_scripts() { |
| 362 |
wp_enqueue_style( 'jetpack-customizer-css' ); |
| 363 |
wp_enqueue_script( 'jetpack-customizer-css' ); |
| 364 |
|
| 365 |
$content_help = __( 'Set a different content width for full size images.', 'jetpack' ); |
| 366 |
if ( ! empty( $GLOBALS['content_width'] ) ) { |
| 367 |
$content_help .= sprintf( |
| 368 |
_n( ' The default content width for the <strong>%1$s</strong> theme is %2$d pixel.', ' The default content width for the <strong>%1$s</strong> theme is %2$d pixels.', (int) $GLOBALS['content_width'], 'jetpack' ), |
| 369 |
wp_get_theme()->Name, |
| 370 |
(int) $GLOBALS['content_width'] |
| 371 |
); |
| 372 |
} |
| 373 |
|
| 374 |
wp_localize_script( 'jetpack-customizer-css', '_jp_css_settings', array( |
| 375 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 376 |
'useRichEditor' => ! jetpack_is_mobile() && apply_filters( 'safecss_use_ace', true ), |
| 377 |
'areThereCssRevisions' => self::are_there_css_revisions(), |
| 378 |
'revisionsUrl' => self::get_revisions_url(), |
| 379 |
'cssHelpUrl' => '//en.support.wordpress.com/custom-design/editing-css/', |
| 380 |
'l10n' => array( |
| 381 |
'mode' => __( 'Start Fresh', 'jetpack' ), |
| 382 |
'mobile' => __( 'On Mobile', 'jetpack' ), |
| 383 |
'contentWidth' => $content_help, |
| 384 |
'revisions' => _x( 'See full history', 'Toolbar button to see full CSS revision history', 'jetpack' ), |
| 385 |
'css_help_title' => _x( 'Help', 'Toolbar button to get help with custom CSS', 'jetpack' ), |
| 386 |
), |
| 387 |
)); |
| 388 |
} |
| 389 |
|
| 390 |
/** |
| 391 |
* Check whether there are CSS Revisions for a given theme. |
| 392 |
* |
| 393 |
* Going forward, there should always be, but this was necessitated |
| 394 |
* early on by https://core.trac.wordpress.org/ticket/30854 |
| 395 |
* |
| 396 |
* @param string $stylesheet Stylesheet name. |
| 397 |
* |
| 398 |
* @return bool|null|WP_Post |
| 399 |
*/ |
| 400 |
public static function are_there_css_revisions( $stylesheet = '' ) { |
| 401 |
$post = wp_get_custom_css_post( $stylesheet ); |
| 402 |
if ( empty( $post ) ) { |
| 403 |
return $post; |
| 404 |
} |
| 405 |
return (bool) wp_get_post_revisions( $post ); |
| 406 |
} |
| 407 |
|
| 408 |
/** |
| 409 |
* Core doesn't have a function to get the revisions url for a given post ID. |
| 410 |
* |
| 411 |
* @param string $stylesheet Stylesheet name. |
| 412 |
* |
| 413 |
* @return null|string|void |
| 414 |
*/ |
| 415 |
public static function get_revisions_url( $stylesheet = '' ) { |
| 416 |
$post = wp_get_custom_css_post( $stylesheet ); |
| 417 |
|
| 418 |
// If we have any currently saved customizations... |
| 419 |
if ( $post instanceof WP_Post ) { |
| 420 |
$revisions = wp_get_post_revisions( $post->ID, array( 'posts_per_page' => 1 ) ); |
| 421 |
if ( empty( $revisions ) || is_wp_error( $revisions ) ) { |
| 422 |
return admin_url( 'themes.php?page=editcss' ); |
| 423 |
} |
| 424 |
$revision = reset( $revisions ); |
| 425 |
return get_edit_post_link( $revision->ID ); |
| 426 |
} |
| 427 |
|
| 428 |
return admin_url( 'themes.php?page=editcss' ); |
| 429 |
} |
| 430 |
|
| 431 |
/** |
| 432 |
* Get a map of all theme names and theme stylesheets for mapping stuff. |
| 433 |
* |
| 434 |
* @return array |
| 435 |
*/ |
| 436 |
public static function get_themes() { |
| 437 |
$themes = wp_get_themes( array( 'errors' => null ) ); |
| 438 |
$all = array(); |
| 439 |
foreach ( $themes as $theme ) { |
| 440 |
$all[ $theme->name ] = $theme->stylesheet; |
| 441 |
} |
| 442 |
return $all; |
| 443 |
} |
| 444 |
|
| 445 |
/** |
| 446 |
* When we need to get all themes that have Custom CSS saved. |
| 447 |
* |
| 448 |
* @return array |
| 449 |
*/ |
| 450 |
public static function get_all_themes_with_custom_css() { |
| 451 |
$themes = self::get_themes(); |
| 452 |
$custom_css = get_posts( array( |
| 453 |
'post_type' => 'custom_css', |
| 454 |
'post_status' => get_post_stati(), |
| 455 |
'number' => -1, |
| 456 |
'order' => 'DESC', |
| 457 |
'orderby' => 'modified', |
| 458 |
) ); |
| 459 |
$return = array(); |
| 460 |
|
| 461 |
foreach ( $custom_css as $post ) { |
| 462 |
$stylesheet = $post->post_title; |
| 463 |
$label = array_search( $stylesheet, $themes ); |
| 464 |
|
| 465 |
if ( ! $label ) { |
| 466 |
continue; |
| 467 |
} |
| 468 |
|
| 469 |
$return[ $stylesheet ] = array( |
| 470 |
'label' => $label, |
| 471 |
'post' => $post, |
| 472 |
); |
| 473 |
} |
| 474 |
|
| 475 |
return $return; |
| 476 |
} |
| 477 |
|
| 478 |
/** |
| 479 |
* Handle the enqueueing of scripts for customize previews. |
| 480 |
*/ |
| 481 |
public static function wp_enqueue_scripts() { |
| 482 |
if ( is_customize_preview() ) { |
| 483 |
wp_enqueue_script( 'jetpack-customizer-css-preview' ); |
| 484 |
wp_localize_script( 'jetpack-customizer-css-preview', 'jpCustomizerCssPreview', 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 |
* Sanitize the CSS for users without `unfiltered_html`. |
| 493 |
* |
| 494 |
* @param string $css Input CSS. |
| 495 |
* @param array $args Array of CSS options. |
| 496 |
* |
| 497 |
* @return mixed|string |
| 498 |
*/ |
| 499 |
public static function sanitize_css( $css, $args = array() ) { |
| 500 |
$args = wp_parse_args( $args, array( |
| 501 |
'force' => false, |
| 502 |
'preprocessor' => null, |
| 503 |
) ); |
| 504 |
|
| 505 |
if ( $args['force'] || ! current_user_can( 'unfiltered_html' ) ) { |
| 506 |
|
| 507 |
$warnings = array(); |
| 508 |
|
| 509 |
safecss_class(); |
| 510 |
$csstidy = new csstidy(); |
| 511 |
$csstidy->optimise = new safecss( $csstidy ); |
| 512 |
|
| 513 |
$csstidy->set_cfg( 'remove_bslash', false ); |
| 514 |
$csstidy->set_cfg( 'compress_colors', false ); |
| 515 |
$csstidy->set_cfg( 'compress_font-weight', false ); |
| 516 |
$csstidy->set_cfg( 'optimise_shorthands', 0 ); |
| 517 |
$csstidy->set_cfg( 'remove_last_;', false ); |
| 518 |
$csstidy->set_cfg( 'case_properties', false ); |
| 519 |
$csstidy->set_cfg( 'discard_invalid_properties', true ); |
| 520 |
$csstidy->set_cfg( 'css_level', 'CSS3.0' ); |
| 521 |
$csstidy->set_cfg( 'preserve_css', true ); |
| 522 |
$csstidy->set_cfg( 'template', dirname( __FILE__ ) . '/csstidy/wordpress-standard.tpl' ); |
| 523 |
|
| 524 |
// Test for some preg_replace stuff. |
| 525 |
{ |
| 526 |
$prev = $css; |
| 527 |
$css = preg_replace( '/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css ); |
| 528 |
// prevent content: '\3434' from turning into '\\3434'. |
| 529 |
$css = str_replace( array( '\'\\\\', '"\\\\' ), array( '\'\\', '"\\' ), $css ); |
| 530 |
if ( $css !== $prev ) { |
| 531 |
$warnings[] = 'preg_replace found stuff'; |
| 532 |
} |
| 533 |
} |
| 534 |
|
| 535 |
// Some people put weird stuff in their CSS, KSES tends to be greedy. |
| 536 |
$css = str_replace( '<=', '<=', $css ); |
| 537 |
|
| 538 |
// Test for some kses stuff. |
| 539 |
{ |
| 540 |
$prev = $css; |
| 541 |
// Why KSES instead of strip_tags? Who knows? |
| 542 |
$css = wp_kses_split( $css, array(), array() ); |
| 543 |
$css = str_replace( '>', '>', $css ); // kses replaces lone '>' with > |
| 544 |
// Why both KSES and strip_tags? Because we just added some '>'. |
| 545 |
$css = strip_tags( $css ); |
| 546 |
|
| 547 |
if ( $css != $prev ) { |
| 548 |
$warnings[] = 'kses found stuff'; |
| 549 |
} |
| 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 |
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 |
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 ( ! is_null( $skip_stylesheet ) ) { |
| 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( 'jetpack_custom_css[preprocessor]', array( |
| 669 |
'default' => '', |
| 670 |
'transport' => 'postMessage', |
| 671 |
'sanitize_callback' => array( __CLASS__, 'sanitize_preprocessor' ), |
| 672 |
) ); |
| 673 |
|
| 674 |
$wp_customize->add_setting( 'jetpack_custom_css[replace]', array( |
| 675 |
'default' => false, |
| 676 |
'transport' => 'refresh', |
| 677 |
) ); |
| 678 |
|
| 679 |
$wp_customize->add_setting( 'jetpack_custom_css[content_width]', array( |
| 680 |
'default' => '', |
| 681 |
'transport' => 'refresh', |
| 682 |
'sanitize_callback' => array( __CLASS__, 'intval_base10' ), |
| 683 |
) ); |
| 684 |
|
| 685 |
// Add custom sanitization to the core css customizer setting. |
| 686 |
foreach ( $wp_customize->settings() as $setting ) { |
| 687 |
if ( $setting instanceof WP_Customize_Custom_CSS_Setting ) { |
| 688 |
add_filter( "customize_sanitize_{$setting->id}", array( __CLASS__, 'sanitize_css_callback' ), 10, 2 ); |
| 689 |
} |
| 690 |
} |
| 691 |
|
| 692 |
/** |
| 693 |
* CONTROLS. |
| 694 |
*/ |
| 695 |
|
| 696 |
// Overwrite or Tweak the Core Control. |
| 697 |
$core_custom_css = $wp_customize->get_control( 'custom_css' ); |
| 698 |
if ( $core_custom_css ) { |
| 699 |
if ( $core_custom_css instanceof WP_Customize_Code_Editor_Control ) { |
| 700 |
// In WP 4.9, we let the Core CodeMirror control keep running the show, but hook into it to tweak stuff. |
| 701 |
$types = array( |
| 702 |
'default' => 'text/css', |
| 703 |
'less' => 'text/x-less', |
| 704 |
'sass' => 'text/x-scss', |
| 705 |
); |
| 706 |
$preprocessor = $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(); |
| 707 |
if ( isset( $types[ $preprocessor ] ) ) { |
| 708 |
$core_custom_css->code_type = $types[ $preprocessor ]; |
| 709 |
} |
| 710 |
} else { |
| 711 |
// Core < 4.9 Fallback |
| 712 |
$core_custom_css->type = 'jetpackCss'; |
| 713 |
} |
| 714 |
} |
| 715 |
|
| 716 |
$wp_customize->selective_refresh->add_partial( 'custom_css', array( |
| 717 |
'type' => 'custom_css', |
| 718 |
'selector' => '#wp-custom-css', |
| 719 |
'container_inclusive' => false, |
| 720 |
'fallback_refresh' => false, |
| 721 |
'settings' => array( |
| 722 |
'custom_css[' . $wp_customize->get_stylesheet() . ']', |
| 723 |
'jetpack_custom_css[preprocessor]', |
| 724 |
), |
| 725 |
'render_callback' => array( __CLASS__, 'echo_custom_css_partial' ), |
| 726 |
) ); |
| 727 |
|
| 728 |
$wp_customize->add_control( 'wpcom_custom_css_content_width_control', array( |
| 729 |
'type' => 'text', |
| 730 |
'label' => __( 'Media Width', 'jetpack' ), |
| 731 |
'section' => 'custom_css', |
| 732 |
'settings' => 'jetpack_custom_css[content_width]', |
| 733 |
) ); |
| 734 |
|
| 735 |
$wp_customize->add_control( 'jetpack_css_mode_control', array( |
| 736 |
'type' => 'checkbox', |
| 737 |
'label' => __( 'Don\'t use the theme\'s original CSS.', 'jetpack' ), |
| 738 |
'section' => 'custom_css', |
| 739 |
'settings' => 'jetpack_custom_css[replace]', |
| 740 |
) ); |
| 741 |
|
| 742 |
/** |
| 743 |
* An action to grab on to if another Jetpack Module would like to add its own controls. |
| 744 |
* |
| 745 |
* @module custom-css |
| 746 |
* |
| 747 |
* @since 4.4.2 |
| 748 |
* |
| 749 |
* @param $wp_customize The WP_Customize object. |
| 750 |
*/ |
| 751 |
do_action( 'jetpack_custom_css_customizer_controls', $wp_customize ); |
| 752 |
|
| 753 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 754 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 755 |
if ( ! empty( $preprocessors ) ) { |
| 756 |
$preprocessor_choices = array( |
| 757 |
'' => __( 'None', 'jetpack' ), |
| 758 |
); |
| 759 |
|
| 760 |
foreach ( $preprocessors as $preprocessor_key => $processor ) { |
| 761 |
$preprocessor_choices[ $preprocessor_key ] = $processor['name']; |
| 762 |
} |
| 763 |
|
| 764 |
$wp_customize->add_control( 'jetpack_css_preprocessors_control', array( |
| 765 |
'type' => 'select', |
| 766 |
'choices' => $preprocessor_choices, |
| 767 |
'label' => __( 'Preprocessor', 'jetpack' ), |
| 768 |
'section' => 'custom_css', |
| 769 |
'settings' => 'jetpack_custom_css[preprocessor]', |
| 770 |
) ); |
| 771 |
} |
| 772 |
|
| 773 |
} |
| 774 |
|
| 775 |
/** |
| 776 |
* The callback to handle sanitizing the CSS. Takes different arguments, hence the proxy function. |
| 777 |
* |
| 778 |
* @param mixed $css Value of the setting. |
| 779 |
* @param WP_Customize_Setting $setting WP_Customize_Setting instance. |
| 780 |
* |
| 781 |
* @return mixed|string |
| 782 |
*/ |
| 783 |
public static function sanitize_css_callback( $css, $setting ) { |
| 784 |
global $wp_customize; |
| 785 |
return self::sanitize_css( $css, array( |
| 786 |
'preprocessor' => $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(), |
| 787 |
) ); |
| 788 |
} |
| 789 |
|
| 790 |
/** |
| 791 |
* Flesh out for wpcom. |
| 792 |
* |
| 793 |
* @todo |
| 794 |
* |
| 795 |
* @return bool |
| 796 |
*/ |
| 797 |
public static function is_freetrial() { |
| 798 |
return false; |
| 799 |
} |
| 800 |
|
| 801 |
/** |
| 802 |
* Flesh out for wpcom. |
| 803 |
* |
| 804 |
* @todo |
| 805 |
* |
| 806 |
* @return bool |
| 807 |
*/ |
| 808 |
public static function is_preview() { |
| 809 |
return false; |
| 810 |
} |
| 811 |
|
| 812 |
/** |
| 813 |
* Output the custom css for customize preview. |
| 814 |
* |
| 815 |
* @param string $css Custom CSS content. |
| 816 |
* |
| 817 |
* @return mixed |
| 818 |
*/ |
| 819 |
public static function customize_preview_wp_get_custom_css( $css ) { |
| 820 |
global $wp_customize; |
| 821 |
|
| 822 |
$preprocessor = $wp_customize->get_setting( 'jetpack_custom_css[preprocessor]' )->value(); |
| 823 |
|
| 824 |
// If it's empty, just return. |
| 825 |
if ( empty( $preprocessor ) ) { |
| 826 |
return $css; |
| 827 |
} |
| 828 |
|
| 829 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 830 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 831 |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 832 |
return call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
| 833 |
} |
| 834 |
|
| 835 |
return $css; |
| 836 |
} |
| 837 |
|
| 838 |
/** |
| 839 |
* Add CSS preprocessing to our CSS if it is supported. |
| 840 |
* |
| 841 |
* @param mixed $css Value of the setting. |
| 842 |
* @param WP_Customize_Setting $setting WP_Customize_Setting instance. |
| 843 |
* |
| 844 |
* @return string |
| 845 |
*/ |
| 846 |
public static function customize_value_custom_css( $css, $setting ) { |
| 847 |
// Find the current preprocessor. |
| 848 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 849 |
if ( isset( $jetpack_custom_css['preprocessor'] ) ) { |
| 850 |
$preprocessor = $jetpack_custom_css['preprocessor']; |
| 851 |
} |
| 852 |
|
| 853 |
// If it's not supported, just return. |
| 854 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 855 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 856 |
if ( ! isset( $preprocessors[ $preprocessor ] ) ) { |
| 857 |
return $css; |
| 858 |
} |
| 859 |
|
| 860 |
// Swap it for the `post_content_filtered` instead. |
| 861 |
$post = wp_get_custom_css_post( $setting->stylesheet ); |
| 862 |
if ( $post && ! empty( $post->post_content_filtered ) ) { |
| 863 |
$css = $post->post_content_filtered; |
| 864 |
} |
| 865 |
|
| 866 |
return $css; |
| 867 |
} |
| 868 |
|
| 869 |
/** |
| 870 |
* Store the original pre-processed CSS in `post_content_filtered` |
| 871 |
* and then store processed CSS in `post_content`. |
| 872 |
* |
| 873 |
* @param array $args Content post args. |
| 874 |
* @param string $css Original CSS being updated. |
| 875 |
* @param WP_Customize_Custom_CSS_Setting $setting Custom CSS Setting. |
| 876 |
* |
| 877 |
* @return mixed |
| 878 |
*/ |
| 879 |
public static function customize_update_custom_css_post_content_args( $args, $css, $setting ) { |
| 880 |
// Find the current preprocessor. |
| 881 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 882 |
if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
| 883 |
return $args; |
| 884 |
} |
| 885 |
|
| 886 |
$preprocessor = $jetpack_custom_css['preprocessor']; |
| 887 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 888 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 889 |
|
| 890 |
// If it's empty, just return. |
| 891 |
if ( empty( $preprocessor ) ) { |
| 892 |
return $args; |
| 893 |
} |
| 894 |
|
| 895 |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 896 |
$args['post_content_filtered'] = $css; |
| 897 |
$args['post_content'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
| 898 |
} |
| 899 |
|
| 900 |
return $args; |
| 901 |
} |
| 902 |
|
| 903 |
/** |
| 904 |
* Filter to handle the processing of preprocessed css on save. |
| 905 |
* |
| 906 |
* @param array $args Custom CSS options. |
| 907 |
* @param string $stylesheet Original CSS to be updated. |
| 908 |
* |
| 909 |
* @return mixed |
| 910 |
*/ |
| 911 |
public static function update_custom_css_data( $args, $stylesheet ) { |
| 912 |
// Find the current preprocessor. |
| 913 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 914 |
if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
| 915 |
return $args; |
| 916 |
} |
| 917 |
|
| 918 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 919 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 920 |
$preprocessor = $jetpack_custom_css['preprocessor']; |
| 921 |
|
| 922 |
// If we have a preprocessor specified ... |
| 923 |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
| 924 |
// And no other preprocessor has run ... |
| 925 |
if ( empty( $args['preprocessed'] ) ) { |
| 926 |
$args['preprocessed'] = $args['css']; |
| 927 |
$args['css'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $args['css'] ); |
| 928 |
} else { |
| 929 |
trigger_error( 'Jetpack CSS Preprocessor specified, but something else has already modified the argument.', E_USER_WARNING ); |
| 930 |
} |
| 931 |
} |
| 932 |
|
| 933 |
return $args; |
| 934 |
} |
| 935 |
|
| 936 |
/** |
| 937 |
* When on the edit screen, make sure the custom content width |
| 938 |
* setting is applied to the large image size. |
| 939 |
* |
| 940 |
* @param array $dims Array of image dimensions (width and height). |
| 941 |
* @param string $size Size of the resulting image. |
| 942 |
* @param null $context Context the image is being resized for. `edit` or `display`. |
| 943 |
* |
| 944 |
* @return array |
| 945 |
*/ |
| 946 |
static function editor_max_image_size( $dims, $size = 'medium', $context = null ) { |
| 947 |
list( $width, $height ) = $dims; |
| 948 |
|
| 949 |
if ( 'large' === $size && 'edit' === $context ) { |
| 950 |
$width = Jetpack::get_content_width(); |
| 951 |
} |
| 952 |
|
| 953 |
return array( $width, $height ); |
| 954 |
} |
| 955 |
|
| 956 |
/** |
| 957 |
* Override the content_width with a custom value if one is set. |
| 958 |
* |
| 959 |
* @param int $content_width Content Width value to be updated. |
| 960 |
* |
| 961 |
* @return int |
| 962 |
*/ |
| 963 |
static function jetpack_content_width( $content_width ) { |
| 964 |
$custom_content_width = 0; |
| 965 |
|
| 966 |
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
| 967 |
if ( isset( $jetpack_custom_css['content_width'] ) ) { |
| 968 |
$custom_content_width = $jetpack_custom_css['content_width']; |
| 969 |
} |
| 970 |
|
| 971 |
if ( $custom_content_width > 0 ) { |
| 972 |
return $custom_content_width; |
| 973 |
} |
| 974 |
|
| 975 |
return $content_width; |
| 976 |
} |
| 977 |
|
| 978 |
/** |
| 979 |
* Currently this filter function gets called on |
| 980 |
* 'template_redirect' action and |
| 981 |
* 'admin_init' action |
| 982 |
*/ |
| 983 |
static function set_content_width() { |
| 984 |
// Don't apply this filter on the Edit CSS page. |
| 985 |
if ( isset( $_GET['page'] ) && 'editcss' === $_GET['page'] && is_admin() ) { |
| 986 |
return; |
| 987 |
} |
| 988 |
|
| 989 |
$GLOBALS['content_width'] = Jetpack::get_content_width(); |
| 990 |
} |
| 991 |
|
| 992 |
/** |
| 993 |
* Make sure the preprocessor we're saving is one we know about. |
| 994 |
* |
| 995 |
* @param string $preprocessor The preprocessor to sanitize. |
| 996 |
* |
| 997 |
* @return null|string |
| 998 |
*/ |
| 999 |
public static function sanitize_preprocessor( $preprocessor ) { |
| 1000 |
/** This filter is documented in modules/custom-css/custom-css.php */ |
| 1001 |
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
| 1002 |
if ( empty( $preprocessor ) || array_key_exists( $preprocessor, $preprocessors ) ) { |
| 1003 |
return $preprocessor; |
| 1004 |
} |
| 1005 |
return null; |
| 1006 |
} |
| 1007 |
|
| 1008 |
/** |
| 1009 |
* Get the base10 intval. |
| 1010 |
* |
| 1011 |
* This is used as a setting's sanitize_callback; we can't use just plain |
| 1012 |
* intval because the second argument is not what intval() expects. |
| 1013 |
* |
| 1014 |
* @access public |
| 1015 |
* |
| 1016 |
* @param mixed $value Number to convert. |
| 1017 |
* @return int Integer. |
| 1018 |
*/ |
| 1019 |
public static function intval_base10( $value ) { |
| 1020 |
return (int) $value; |
| 1021 |
} |
| 1022 |
|
| 1023 |
/** |
| 1024 |
* Add a footer action on revision.php to print some customizations for the theme switcher. |
| 1025 |
*/ |
| 1026 |
public static function load_revision_php() { |
| 1027 |
add_action( 'admin_footer', array( __CLASS__, 'revision_admin_footer' ) ); |
| 1028 |
} |
| 1029 |
|
| 1030 |
/** |
| 1031 |
* Print the theme switcher on revision.php and move it into place. |
| 1032 |
*/ |
| 1033 |
public static function revision_admin_footer() { |
| 1034 |
$post = get_post(); |
| 1035 |
if ( 'custom_css' !== $post->post_type ) { |
| 1036 |
return; |
| 1037 |
} |
| 1038 |
$stylesheet = $post->post_title; |
| 1039 |
?> |
| 1040 |
<script type="text/html" id="tmpl-other-themes-switcher"> |
| 1041 |
<?php self::revisions_switcher_box( $stylesheet ); ?> |
| 1042 |
</script> |
| 1043 |
<style> |
| 1044 |
.other-themes-wrap { |
| 1045 |
float: right; |
| 1046 |
background-color: #fff; |
| 1047 |
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 1048 |
box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
| 1049 |
padding: 5px 10px; |
| 1050 |
margin-bottom: 10px; |
| 1051 |
} |
| 1052 |
.other-themes-wrap label { |
| 1053 |
display: block; |
| 1054 |
margin-bottom: 10px; |
| 1055 |
} |
| 1056 |
.other-themes-wrap select { |
| 1057 |
float: left; |
| 1058 |
width: 77%; |
| 1059 |
} |
| 1060 |
.other-themes-wrap button { |
| 1061 |
float: right; |
| 1062 |
width: 20%; |
| 1063 |
} |
| 1064 |
.revisions { |
| 1065 |
clear: both; |
| 1066 |
} |
| 1067 |
/* Hide the back-to-post link */ |
| 1068 |
.long-header + a { |
| 1069 |
display: none; |
| 1070 |
} |
| 1071 |
</style> |
| 1072 |
<script> |
| 1073 |
(function($){ |
| 1074 |
var switcher = $('#tmpl-other-themes-switcher').html(), |
| 1075 |
qty = $( switcher ).find('select option').length, |
| 1076 |
$switcher; |
| 1077 |
|
| 1078 |
if ( qty >= 3 ) { |
| 1079 |
$('h1.long-header').before( switcher ); |
| 1080 |
$switcher = $('.other-themes-wrap'); |
| 1081 |
$switcher.find('button').on('click', function(e){ |
| 1082 |
e.preventDefault(); |
| 1083 |
if ( $switcher.find('select').val() ) { |
| 1084 |
window.location.href = $switcher.find('select').val(); |
| 1085 |
} |
| 1086 |
}) |
| 1087 |
} |
| 1088 |
})(jQuery); |
| 1089 |
</script> |
| 1090 |
<?php |
| 1091 |
} |
| 1092 |
|
| 1093 |
/** |
| 1094 |
* The HTML for the theme revision switcher box. |
| 1095 |
* |
| 1096 |
* @param string $stylesheet Stylesheet name. |
| 1097 |
*/ |
| 1098 |
public static function revisions_switcher_box( $stylesheet = '' ) { |
| 1099 |
$themes = self::get_all_themes_with_custom_css(); |
| 1100 |
?> |
| 1101 |
<div class="other-themes-wrap"> |
| 1102 |
<label for="other-themes"><?php esc_html_e( 'Select another theme to view its custom CSS.', 'jetpack' ); ?></label> |
| 1103 |
<select id="other-themes"> |
| 1104 |
<option value=""><?php esc_html_e( 'Select a theme…', 'jetpack' ); ?></option> |
| 1105 |
<?php |
| 1106 |
foreach ( $themes as $theme_stylesheet => $data ) { |
| 1107 |
$revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) ); |
| 1108 |
if ( ! $revisions ) { |
| 1109 |
?> |
| 1110 |
<option value="<?php echo esc_url( add_query_arg( 'id', $data['post']->ID, menu_page_url( 'editcss', 0 ) ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
| 1111 |
<?php echo esc_html( $data['label'] ); ?> |
| 1112 |
<?php printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); ?></option> |
| 1113 |
<?php |
| 1114 |
continue; |
| 1115 |
} |
| 1116 |
$revision = array_shift( $revisions ); |
| 1117 |
?> |
| 1118 |
<option value="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
| 1119 |
<?php echo esc_html( $data['label'] ); ?> |
| 1120 |
<?php printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); ?></option> |
| 1121 |
<?php |
| 1122 |
} |
| 1123 |
?> |
| 1124 |
</select> |
| 1125 |
<button class="button" id="other_theme_custom_css_switcher"><?php esc_html_e( 'Switch', 'jetpack' ); ?></button> |
| 1126 |
</div> |
| 1127 |
<?php |
| 1128 |
} |
| 1129 |
} |
| 1130 |
|
| 1131 |
Jetpack_Custom_CSS_Enhancements::add_hooks(); |
| 1132 |
|
| 1133 |
if ( ! function_exists( 'safecss_class' ) ) : |
| 1134 |
/** |
| 1135 |
* Load in the class only when needed. Makes lighter load by having one less class in memory. |
| 1136 |
*/ |
| 1137 |
function safecss_class() { |
| 1138 |
// Wrapped so we don't need the parent class just to load the plugin. |
| 1139 |
if ( class_exists( 'safecss' ) ) { |
| 1140 |
return; |
| 1141 |
} |
| 1142 |
|
| 1143 |
require_once( dirname( __FILE__ ) . '/csstidy/class.csstidy.php' ); |
| 1144 |
|
| 1145 |
/** |
| 1146 |
* Class safecss |
| 1147 |
*/ |
| 1148 |
class safecss extends csstidy_optimise { |
| 1149 |
|
| 1150 |
/** |
| 1151 |
* Optimises $css after parsing. |
| 1152 |
*/ |
| 1153 |
function postparse() { |
| 1154 |
|
| 1155 |
/** This action is documented in modules/custom-css/custom-css.php */ |
| 1156 |
do_action( 'csstidy_optimize_postparse', $this ); |
| 1157 |
|
| 1158 |
return parent::postparse(); |
| 1159 |
} |
| 1160 |
|
| 1161 |
/** |
| 1162 |
* Optimises a sub-value. |
| 1163 |
*/ |
| 1164 |
function subvalue() { |
| 1165 |
|
| 1166 |
/** This action is documented in modules/custom-css/custom-css.php */ |
| 1167 |
do_action( 'csstidy_optimize_subvalue', $this ); |
| 1168 |
|
| 1169 |
return parent::subvalue(); |
| 1170 |
} |
| 1171 |
} |
| 1172 |
} |
| 1173 |
endif; |
| 1174 |
|
