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<?php |
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/** |
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* Class Jetpack_Custom_CSS_Enhancements |
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*/ |
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class Jetpack_Custom_CSS_Enhancements { |
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public static function add_hooks() { |
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add_action( 'init', array( __CLASS__, 'init' ) ); |
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add_action( 'admin_menu', array( __CLASS__, 'admin_menu' ) ); |
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add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'customize_controls_enqueue_scripts' ) ); |
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add_action( 'customize_register', array( __CLASS__, 'customize_register' ) ); |
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add_filter( 'map_meta_cap', array( __CLASS__, 'map_meta_cap' ), 20, 2 ); |
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add_action( 'customize_preview_init', array( __CLASS__, 'customize_preview_init' ) ); |
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add_filter( '_wp_post_revision_fields', array( __CLASS__, '_wp_post_revision_fields' ), 10, 2 ); |
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add_action( 'load-revision.php', array( __CLASS__, 'load_revision_php' ) ); |
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add_action( 'wp_enqueue_scripts', array( __CLASS__, 'wp_enqueue_scripts' ) ); |
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// Handle Sass/LESS |
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add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 ); |
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add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 ); |
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add_filter( 'update_custom_css_data', array( __CLASS__, 'update_custom_css_data' ), 10, 2 ); |
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// Handle Sass/LESS |
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add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 ); |
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add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 ); |
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// Stuff for stripping out the theme's default stylesheet... |
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add_filter( 'stylesheet_uri', array( __CLASS__, 'style_filter' ) ); |
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add_filter( 'safecss_skip_stylesheet', array( __CLASS__, 'preview_skip_stylesheet' ) ); |
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// Stuff for overriding content width... |
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add_action( 'customize_preview_init', array( __CLASS__, 'preview_content_width' ) ); |
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add_filter( 'jetpack_content_width', array( __CLASS__, 'jetpack_content_width' ) ); |
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add_filter( 'editor_max_image_size', array( __CLASS__, 'editor_max_image_size' ), 10, 3 ); |
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add_action( 'template_redirect', array( __CLASS__, 'set_content_width' ) ); |
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add_action( 'admin_init', array( __CLASS__, 'set_content_width' ) ); |
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// Stuff? |
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} |
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public static function init() { |
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$min = '.min'; |
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if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) { |
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$min = ''; |
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} |
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wp_register_style( 'jetpack-codemirror', plugins_url( "custom-css/css/codemirror.css", __FILE__ ), array(), '20120905' ); |
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wp_register_style( 'jetpack-customizer-css', plugins_url( 'custom-css/css/customizer-control.css', __FILE__ ), array( 'jetpack-codemirror' ), '20140728' ); |
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wp_register_script( 'jetpack-codemirror', plugins_url( "custom-css/js/codemirror.min.js", __FILE__ ), array(), '3.16', true ); |
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wp_register_script( 'jetpack-customizer-css', plugins_url( 'custom-css/js/core-customizer-css.js', __FILE__ ), array( 'customize-controls', 'underscore', 'jetpack-codemirror' ), JETPACK__VERSION, true ); |
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wp_register_script( 'jetpack-customizer-css-preview', plugins_url( 'custom-css/js/core-customizer-css-preview.js', __FILE__ ), array( 'customize-selective-refresh' ), JETPACK__VERSION, true ); |
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} |
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public static function customize_preview_init() { |
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add_filter( 'wp_get_custom_css', array( __CLASS__, 'customize_preview_wp_get_custom_css' ) ); |
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} |
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public static function map_meta_cap( $caps, $cap ) { |
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if ( 'edit_css' === $cap ) { |
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$caps = array( 'edit_theme_options' ); |
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} |
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return $caps; |
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} |
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public static function admin_menu() { |
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// Add in our legacy page to support old bookmarks and such. |
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add_submenu_page( null, __( 'CSS', 'jetpack' ), __( 'Edit CSS', 'jetpack' ), 'edit_theme_options', 'editcss', array( __CLASS__, 'admin_page' ) ); |
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// Add in our new page slug that will redirect to the customizer. |
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$hook = add_theme_page( __( 'CSS', 'jetpack' ), __( 'Edit CSS', 'jetpack' ), 'edit_theme_options', 'editcss-customizer-redirect', array( __CLASS__, 'admin_page' ) ); |
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add_action( "load-{$hook}", array( __CLASS__, 'customizer_redirect' ) ); |
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} |
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public static function customizer_redirect() { |
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wp_safe_redirect( self::customizer_link( array( |
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'return_url' => wp_get_referer(), |
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) ) ); |
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} |
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public static function prettify_post_revisions() { |
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add_filter( 'the_title', array( __CLASS__, 'post_title' ), 10, 2 ); |
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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 |
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* is maintained on revisions |
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* |
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* @param array $fields Post fields pertinent to revisions |
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* @return array Modified array to include post_content_filtered |
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*/ |
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public static function _wp_post_revision_fields( $fields, $post ) { |
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// If we're passed in a revision, go get the main post instead. |
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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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} |
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if ( 'custom_css' === $post['post_type'] ) { |
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$fields['post_content'] = __( 'CSS', 'jetpack' ); |
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$fields['post_content_filtered'] = __( 'Preprocessor', 'jetpack' ); |
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} |
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return $fields; |
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} |
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/** |
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* Get the published custom CSS post. |
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* |
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* @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme. |
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* |
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* @return WP_Post|null |
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*/ |
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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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public static function post_id( $stylesheet = '' ) { |
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$post = self::get_css_post( $stylesheet ); |
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if ( $post instanceof WP_Post ) { |
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return $post->ID; |
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} |
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return 0; |
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} |
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public static function echo_custom_css_partial() { |
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echo wp_get_custom_css(); |
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} |
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public static function admin_page() { |
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$post = null; |
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$stylesheet = null; |
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if ( isset( $_GET['id'] ) ) { |
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$post_id = absint( $_GET['id'] ); |
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$post = get_post( $post_id ); |
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if ( $post instanceof WP_Post && 'custom_css' === $post->post_type ) { |
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$stylesheet = $post->post_title; |
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} |
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} |
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?> |
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<div class="wrap"> |
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<?php self::revisions_switcher_box( $stylesheet ); ?> |
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<h1> |
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<?php |
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if ( $post ) { |
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printf( 'Custom CSS for “%1$s”', wp_get_theme( $stylesheet )->Name ); |
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} else { |
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esc_html_e( 'Custom CSS', 'jetpack' ); |
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} |
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if ( current_user_can( 'customize' ) ) { |
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printf( |
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' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>', |
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esc_url( self::customizer_link() ), |
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__( 'Manage with Live Preview', 'jetpack' ) |
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); |
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} |
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?> |
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</h1> |
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<p><?php esc_html_e( 'Custom CSS is now managed in the Customizer.', 'jetpack' ); ?></p> |
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<?php if ( $post ) : ?> |
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<div class="revisions"> |
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<h3><?php esc_html_e( 'CSS', 'jetpack' ); ?></h3> |
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<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content ); ?></textarea> |
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<?php if ( $post->post_content_filtered ) : ?> |
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<h3><?php esc_html_e( 'Preprocessor', 'jetpack' ); ?></h3> |
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<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content_filtered ); ?></textarea> |
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<?php endif; ?> |
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</div> |
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<?php endif; ?> |
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</div> |
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<style> |
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.other-themes-wrap { |
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float: right; |
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background-color: #fff; |
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-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
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box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
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padding: 5px 10px; |
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margin-bottom: 10px; |
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} |
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.other-themes-wrap label { |
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display: block; |
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margin-bottom: 10px; |
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} |
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.other-themes-wrap select { |
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float: left; |
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width: 77%; |
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} |
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.other-themes-wrap button { |
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float: right; |
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width: 20%; |
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} |
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.revisions { |
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clear: both; |
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} |
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.revisions textarea { |
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min-height: 300px; |
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background: #fff; |
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} |
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</style> |
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<script> |
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(function($){ |
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var $switcher = $('.other-themes-wrap'); |
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$switcher.find('button').on('click', function(e){ |
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e.preventDefault(); |
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if ( $switcher.find('select').val() ) { |
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window.location.href = $switcher.find('select').val(); |
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} |
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}); |
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})(jQuery); |
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</script> |
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<?php |
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} |
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public static function customizer_link( $args = array() ) { |
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$args = wp_parse_args( $args, array( |
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'return_url' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ), |
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) ); |
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return add_query_arg( |
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array( |
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array( |
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'autofocus' => array( |
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'section' => 'custom_css' |
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), |
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), |
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'return' => $args['return_url'], |
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), |
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admin_url( 'customize.php' ) |
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); |
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} |
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public static function inactive_themes_revision_links() { |
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$themes = self::get_all_themes_with_custom_css(); |
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$stylesheet = get_stylesheet(); |
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?> |
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<ul> |
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<?php foreach ( $themes as $theme_stylesheet => $data ) : |
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if ( $stylesheet === $theme_stylesheet ) { |
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continue; |
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} |
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$revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) ); |
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if ( ! $revisions ) { |
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?> |
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<li><a href="<?php echo esc_url( add_query_arg( 'id', $data['post']->ID, menu_page_url( 'editcss', 0 ) ) ); ?>"><?php echo esc_html( $data['label'] ); ?></a> |
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<?php printf( esc_html__( 'Last modified: %s', 'jetpack' ), get_the_modified_date( '', $data['post'] ) ); ?></li> |
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<?php |
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continue; |
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} |
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$revision = array_shift( $revisions ); |
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?> |
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<li><a href="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>"><?php echo esc_html( $data['label'] ); ?></a> |
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<?php printf( esc_html__( 'Last modified: %s', 'jetpack' ), get_the_modified_date( '', $data['post'] ) ); ?></li> |
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<?php endforeach; ?> |
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</ul> |
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<?php |
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} |
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public static function customize_controls_enqueue_scripts() { |
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wp_enqueue_style( 'jetpack-customizer-css' ); |
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wp_enqueue_script( 'jetpack-customizer-css' ); |
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$content_help = __( 'Set a different content width for full size images.', 'jetpack' ); |
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if ( ! empty( $GLOBALS['content_width'] ) ) { |
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$content_help .= sprintf( __( ' The default content width for the <strong>%s</strong> theme is %d pixels.', 'jetpack' ), wp_get_theme()->Name, intval( $GLOBALS['content_width'] ) ); |
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} |
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wp_localize_script( 'jetpack-customizer-css', '_jp_css_settings', array( |
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/** This filter is documented in modules/custom-css/custom-css.php */ |
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'useRichEditor' => ! jetpack_is_mobile() && apply_filters( 'safecss_use_ace', true ), |
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'areThereCssRevisions' => self::are_there_css_revisions(), |
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'revisionsUrl' => self::get_revisions_url(), |
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'cssHelpUrl' => '//en.support.wordpress.com/custom-design/editing-css/', |
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'l10n' => array( |
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'mode' => __( 'Start Fresh', 'jetpack' ), |
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'mobile' => __( 'On Mobile', 'jetpack' ), |
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278
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'contentWidth' => $content_help, |
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279
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'revisions' => _x( 'See full history', 'Toolbar button to see full CSS revision history', 'jetpack' ), |
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280
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'css_help_title' => _x( 'Help', 'Toolbar button to get help with custom CSS', 'jetpack' ) |
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281
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) |
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282
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)); |
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283
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} |
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284
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285
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public static function are_there_css_revisions( $stylesheet = '' ) { |
|
286
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$post = wp_get_custom_css_post( $stylesheet ); |
|
287
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if ( empty( $post ) ) { |
|
288
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return $post; |
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289
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} |
|
290
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return (bool) wp_get_post_revisions( $post ); |
|
291
|
|
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} |
|
292
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|
293
|
|
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public static function get_revisions_url( $stylesheet = '' ) { |
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294
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$post = wp_get_custom_css_post( $stylesheet ); |
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295
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|
296
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// If we have any currently saved customizations... |
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297
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if ( $post instanceof WP_Post ) { |
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298
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$revisions = wp_get_post_revisions( $post->ID, array( 'posts_per_page' => 1 ) ); |
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299
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$revision = reset( $revisions ); |
|
300
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return get_edit_post_link( $revision->ID ); |
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301
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} |
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302
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303
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return admin_url( 'themes.php?page=editcss' ); |
|
304
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} |
|
305
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306
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public static function get_themes() { |
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307
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|
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$themes = wp_get_themes( array( 'errors' => null ) ); |
|
308
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$all = array(); |
|
309
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foreach ( $themes as $theme ) { |
|
310
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$all[ $theme->name ] = $theme->stylesheet; |
|
311
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} |
|
312
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return $all; |
|
313
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} |
|
314
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|
|
315
|
|
|
public static function get_all_themes_with_custom_css() { |
|
316
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$themes = self::get_themes(); |
|
317
|
|
|
$custom_css = get_posts( array( |
|
318
|
|
|
'post_type' => 'custom_css', |
|
319
|
|
|
'post_status' => get_post_stati(), |
|
320
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|
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'number' => -1, |
|
321
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'order' => 'DESC', |
|
322
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|
|
'orderby' => 'modified', |
|
323
|
|
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) ); |
|
324
|
|
|
$return = array(); |
|
325
|
|
|
|
|
326
|
|
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foreach ( $custom_css as $post ) { |
|
327
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|
|
$stylesheet = $post->post_title; |
|
328
|
|
|
$label = array_search( $stylesheet, $themes ); |
|
329
|
|
|
|
|
330
|
|
|
if ( ! $label ) { |
|
331
|
|
|
continue; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
$return[ $stylesheet ] = array( |
|
335
|
|
|
'label' => $label, |
|
336
|
|
|
'post' => $post, |
|
337
|
|
|
); |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
return $return; |
|
341
|
|
|
} |
|
342
|
|
|
|
|
343
|
|
|
public static function wp_enqueue_scripts() { |
|
344
|
|
|
if ( is_customize_preview() ) { |
|
345
|
|
|
wp_enqueue_script( 'jetpack-customizer-css-preview' ); |
|
346
|
|
|
wp_localize_script( 'jetpack-customizer-css-preview', 'jpCustomizerCssPreview', array( |
|
347
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
348
|
|
|
'preprocessors' => apply_filters( 'jetpack_custom_css_preprocessors', array() ), |
|
349
|
|
|
)); |
|
350
|
|
|
} |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
|
|
public static function sanitize_css( $css, $args = array() ) { |
|
354
|
|
|
$args = wp_parse_args( $args, array( |
|
355
|
|
|
'force' => false, |
|
356
|
|
|
'preprocessor' => null, |
|
357
|
|
|
) ); |
|
358
|
|
|
|
|
359
|
|
|
if ( $args['force'] || ! current_user_can( 'unfiltered_html' ) ) { |
|
360
|
|
|
|
|
361
|
|
|
$warnings = array(); |
|
362
|
|
|
|
|
363
|
|
|
safecss_class(); |
|
364
|
|
|
$csstidy = new csstidy(); |
|
365
|
|
|
$csstidy->optimise = new safecss( $csstidy ); |
|
|
|
|
|
|
366
|
|
|
|
|
367
|
|
|
$csstidy->set_cfg( 'remove_bslash', false ); |
|
368
|
|
|
$csstidy->set_cfg( 'compress_colors', false ); |
|
369
|
|
|
$csstidy->set_cfg( 'compress_font-weight', false ); |
|
370
|
|
|
$csstidy->set_cfg( 'optimise_shorthands', 0 ); |
|
371
|
|
|
$csstidy->set_cfg( 'remove_last_;', false ); |
|
372
|
|
|
$csstidy->set_cfg( 'case_properties', false ); |
|
373
|
|
|
$csstidy->set_cfg( 'discard_invalid_properties', true ); |
|
374
|
|
|
$csstidy->set_cfg( 'css_level', 'CSS3.0' ); |
|
375
|
|
|
$csstidy->set_cfg( 'preserve_css', true ); |
|
376
|
|
|
$csstidy->set_cfg( 'template', dirname( __FILE__ ) . '/csstidy/wordpress-standard.tpl' ); |
|
377
|
|
|
|
|
378
|
|
|
// Test for some preg_replace stuff. |
|
379
|
|
|
{ |
|
380
|
|
|
$prev = $css; |
|
381
|
|
|
$css = preg_replace( '/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css ); |
|
382
|
|
|
// prevent content: '\3434' from turning into '\\3434' |
|
383
|
|
|
$css = str_replace( array( '\'\\\\', '"\\\\' ), array( '\'\\', '"\\' ), $css ); |
|
384
|
|
|
if ( $css !== $prev ) { |
|
385
|
|
|
$warnings[] = 'preg_replace found stuff'; |
|
386
|
|
|
} |
|
387
|
|
|
} |
|
388
|
|
|
|
|
389
|
|
|
// Some people put weird stuff in their CSS, KSES tends to be greedy |
|
390
|
|
|
$css = str_replace( '<=', '<=', $css ); |
|
391
|
|
|
|
|
392
|
|
|
// Test for some kses stuff. |
|
393
|
|
|
{ |
|
394
|
|
|
$prev = $css; |
|
395
|
|
|
// Why KSES instead of strip_tags? Who knows? |
|
396
|
|
|
$css = wp_kses_split( $css, array(), array() ); |
|
397
|
|
|
$css = str_replace( '>', '>', $css ); // kses replaces lone '>' with > |
|
398
|
|
|
// Why both KSES and strip_tags? Because we just added some '>'. |
|
399
|
|
|
$css = strip_tags( $css ); |
|
400
|
|
|
|
|
401
|
|
|
if ( $css != $prev ) { |
|
402
|
|
|
$warnings[] = 'kses found stuff'; |
|
403
|
|
|
} |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
// if we're not using a preprocessor |
|
407
|
|
View Code Duplication |
if ( ! $args['preprocessor'] ) { |
|
408
|
|
|
|
|
409
|
|
|
/** |
|
410
|
|
|
* Fires before parsing the css with CSSTidy, but only if |
|
411
|
|
|
* the preprocessor is not configured for use. |
|
412
|
|
|
* |
|
413
|
|
|
* @module custom-css |
|
414
|
|
|
* |
|
415
|
|
|
* @since 1.7.0 |
|
416
|
|
|
* |
|
417
|
|
|
* @param obj $csstidy The csstidy object. |
|
418
|
|
|
* @param string $css Custom CSS. |
|
419
|
|
|
* @param array $args Array of custom CSS arguments. |
|
420
|
|
|
*/ |
|
421
|
|
|
do_action( 'safecss_parse_pre', $csstidy, $css, $args ); |
|
422
|
|
|
|
|
423
|
|
|
$csstidy->parse( $css ); |
|
424
|
|
|
|
|
425
|
|
|
/** |
|
426
|
|
|
* Fires after parsing the css with CSSTidy, but only if |
|
427
|
|
|
* the preprocessor is not configured for use. |
|
428
|
|
|
* |
|
429
|
|
|
* @module custom-css |
|
430
|
|
|
* |
|
431
|
|
|
* @since 1.7.0 |
|
432
|
|
|
* |
|
433
|
|
|
* @param obj $csstidy The csstidy object. |
|
434
|
|
|
* @param array $warnings Array of warnings. |
|
435
|
|
|
* @param array $args Array of custom CSS arguments. |
|
436
|
|
|
*/ |
|
437
|
|
|
do_action( 'safecss_parse_post', $csstidy, $warnings, $args ); |
|
438
|
|
|
|
|
439
|
|
|
$css = $csstidy->print->plain(); |
|
440
|
|
|
} |
|
441
|
|
|
} |
|
442
|
|
|
return $css; |
|
443
|
|
|
} |
|
444
|
|
|
|
|
445
|
|
|
/** |
|
446
|
|
|
* Override $content_width in customizer previews. |
|
447
|
|
|
*/ |
|
448
|
|
|
public static function preview_content_width() { |
|
449
|
|
|
global $wp_customize; |
|
450
|
|
|
if ( ! is_customize_preview() ) { |
|
451
|
|
|
return; |
|
452
|
|
|
} |
|
453
|
|
|
|
|
454
|
|
|
$setting = $wp_customize->get_setting( 'jetpack_custom_css[content_width]' ); |
|
455
|
|
|
if ( ! $setting ) { |
|
456
|
|
|
return; |
|
457
|
|
|
} |
|
458
|
|
|
|
|
459
|
|
|
$customized_content_width = (int) $setting->post_value(); |
|
460
|
|
|
if ( ! empty( $customized_content_width ) ) { |
|
461
|
|
|
$GLOBALS['content_width'] = $customized_content_width; |
|
462
|
|
|
} |
|
463
|
|
|
} |
|
464
|
|
|
|
|
465
|
|
|
static function style_filter( $current ) { |
|
466
|
|
|
if ( is_admin() ) { |
|
467
|
|
|
return $current; |
|
468
|
|
|
} elseif ( self::is_freetrial() && ( ! self::is_preview() || ! current_user_can( 'switch_themes' ) ) ) { |
|
469
|
|
|
return $current; |
|
470
|
|
|
} elseif ( self::skip_stylesheet() ) { |
|
471
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
472
|
|
|
return apply_filters( 'safecss_style_filter_url', plugins_url( 'custom-css/css/blank.css', __FILE__ ) ); |
|
473
|
|
|
} |
|
474
|
|
|
|
|
475
|
|
|
return $current; |
|
476
|
|
|
} |
|
477
|
|
|
|
|
478
|
|
|
/** |
|
479
|
|
|
* Determine whether or not we should have the theme skip its main stylesheet. |
|
480
|
|
|
* |
|
481
|
|
|
* @return mixed The truthiness of this value determines whether the stylesheet should be skipped. |
|
482
|
|
|
*/ |
|
483
|
|
|
static function skip_stylesheet() { |
|
484
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
485
|
|
|
$skip_stylesheet = apply_filters( 'safecss_skip_stylesheet', null ); |
|
486
|
|
|
if ( ! is_null( $skip_stylesheet ) ) { |
|
487
|
|
|
return $skip_stylesheet; |
|
488
|
|
|
} |
|
489
|
|
|
|
|
490
|
|
|
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
|
491
|
|
|
if ( isset( $jetpack_custom_css['replace'] ) ) { |
|
492
|
|
|
return $jetpack_custom_css['replace']; |
|
493
|
|
|
} |
|
494
|
|
|
|
|
495
|
|
|
return false; |
|
496
|
|
|
} |
|
497
|
|
|
|
|
498
|
|
|
/** |
|
499
|
|
|
* Override $content_width in customizer previews. |
|
500
|
|
|
* |
|
501
|
|
|
* Runs on `safecss_skip_stylesheet` filter. |
|
502
|
|
|
*/ |
|
503
|
|
|
public static function preview_skip_stylesheet( $skip_value ) { |
|
504
|
|
|
global $wp_customize; |
|
505
|
|
|
if ( ! is_customize_preview() ) { |
|
506
|
|
|
return $skip_value; |
|
507
|
|
|
} |
|
508
|
|
|
|
|
509
|
|
|
$setting = $wp_customize->get_setting( 'jetpack_custom_css[replace]' ); |
|
510
|
|
|
if ( ! $setting ) { |
|
511
|
|
|
return $skip_value; |
|
512
|
|
|
} |
|
513
|
|
|
|
|
514
|
|
|
$customized_replace = $setting->post_value(); |
|
515
|
|
|
if ( null !== $customized_replace ) { |
|
516
|
|
|
return $customized_replace; |
|
517
|
|
|
} |
|
518
|
|
|
|
|
519
|
|
|
return $skip_value; |
|
520
|
|
|
} |
|
521
|
|
|
|
|
522
|
|
|
/** |
|
523
|
|
|
* Add Custom CSS section and controls. |
|
524
|
|
|
*/ |
|
525
|
|
|
public static function customize_register( $wp_customize ) { |
|
526
|
|
|
|
|
527
|
|
|
// SETTINGS |
|
528
|
|
|
|
|
529
|
|
|
$wp_customize->add_setting( 'jetpack_custom_css[preprocessor]', array( |
|
530
|
|
|
'default' => '', |
|
531
|
|
|
'transport' => 'postMessage', |
|
532
|
|
|
'sanitize_callback' => array( __CLASS__, 'sanitize_preprocessor' ), |
|
533
|
|
|
) ); |
|
534
|
|
|
|
|
535
|
|
|
$wp_customize->add_setting( 'jetpack_custom_css[replace]', array( |
|
536
|
|
|
'default' => false, |
|
537
|
|
|
'transport' => 'refresh', |
|
538
|
|
|
) ); |
|
539
|
|
|
|
|
540
|
|
|
$wp_customize->add_setting( 'jetpack_custom_css[content_width]', array( |
|
541
|
|
|
'default' => '', |
|
542
|
|
|
'transport' => 'refresh', |
|
543
|
|
|
'sanitize_callback' => array( __CLASS__, 'intval_base10' ), |
|
544
|
|
|
) ); |
|
545
|
|
|
|
|
546
|
|
|
// Add custom sanitization to the core css customizer setting. |
|
547
|
|
|
foreach ( $wp_customize->settings() as $setting ) { |
|
548
|
|
|
if ( $setting instanceof WP_Customize_Custom_CSS_Setting ) { |
|
|
|
|
|
|
549
|
|
|
add_filter( "customize_sanitize_{$setting->id}", array( __CLASS__, 'sanitize_css_callback' ), 10, 2 ); |
|
550
|
|
|
} |
|
551
|
|
|
} |
|
552
|
|
|
|
|
553
|
|
|
// CONTROLS |
|
554
|
|
|
|
|
555
|
|
|
// Overwrite the Core Control. |
|
556
|
|
|
$core_custom_css = $wp_customize->get_control( 'custom_css' ); |
|
557
|
|
|
if ( $core_custom_css ) { |
|
558
|
|
|
$wp_customize->remove_control( 'custom_css' ); |
|
559
|
|
|
$core_custom_css->type = 'jetpackCss'; |
|
560
|
|
|
$wp_customize->add_control( $core_custom_css ); |
|
561
|
|
|
} |
|
562
|
|
|
|
|
563
|
|
|
$wp_customize->selective_refresh->add_partial( 'custom_css', array( |
|
564
|
|
|
'type' => 'custom_css', |
|
565
|
|
|
'selector' => '#wp-custom-css', |
|
566
|
|
|
'container_inclusive' => false, |
|
567
|
|
|
'fallback_refresh' => false, |
|
568
|
|
|
'settings' => array( |
|
569
|
|
|
'custom_css[' . $wp_customize->get_stylesheet() . ']', |
|
570
|
|
|
'jetpack_custom_css[preprocessor]', |
|
571
|
|
|
), |
|
572
|
|
|
'render_callback' => array( __CLASS__, 'echo_custom_css_partial' ), |
|
573
|
|
|
) ); |
|
574
|
|
|
|
|
575
|
|
|
$wp_customize->add_control( 'wpcom_custom_css_content_width_control', array( |
|
576
|
|
|
'type' => 'text', |
|
577
|
|
|
'label' => __( 'Media Width', 'jetpack' ), |
|
578
|
|
|
'section' => 'custom_css', |
|
579
|
|
|
'settings' => 'jetpack_custom_css[content_width]', |
|
580
|
|
|
) ); |
|
581
|
|
|
|
|
582
|
|
|
$wp_customize->add_control( 'jetpack_css_mode_control', array( |
|
583
|
|
|
'type' => 'checkbox', |
|
584
|
|
|
'label' => __( 'Don\'t use the theme\'s original CSS.', 'jetpack' ), |
|
585
|
|
|
'section' => 'custom_css', |
|
586
|
|
|
'settings' => 'jetpack_custom_css[replace]', |
|
587
|
|
|
) ); |
|
588
|
|
|
|
|
589
|
|
|
/** |
|
590
|
|
|
* An action to grab on to if another Jetpack Module would like to add its own controls. |
|
591
|
|
|
* |
|
592
|
|
|
* @module custom-css |
|
593
|
|
|
* |
|
594
|
|
|
* @since 4.?.? |
|
595
|
|
|
* |
|
596
|
|
|
* @param $wp_customize The WP_Customize object. |
|
597
|
|
|
*/ |
|
598
|
|
|
do_action( 'jetpack_custom_css_customizer_controls', $wp_customize ); |
|
599
|
|
|
|
|
600
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
601
|
|
|
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
|
602
|
|
|
if ( ! empty( $preprocessors ) ) { |
|
603
|
|
|
$preprocessor_choices = array( |
|
604
|
|
|
'' => __( 'None', 'jetpack' ), |
|
605
|
|
|
); |
|
606
|
|
|
|
|
607
|
|
|
foreach ( $preprocessors as $preprocessor_key => $processor ) { |
|
608
|
|
|
$preprocessor_choices[$preprocessor_key] = $processor['name']; |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
$wp_customize->add_control( 'jetpack_css_preprocessors_control', array( |
|
612
|
|
|
'type' => 'select', |
|
613
|
|
|
'choices' => $preprocessor_choices, |
|
614
|
|
|
'label' => __( 'Preprocessor', 'jetpack' ), |
|
615
|
|
|
'section' => 'custom_css', |
|
616
|
|
|
'settings' => 'jetpack_custom_css[preprocessor]', |
|
617
|
|
|
) ); |
|
618
|
|
|
} |
|
619
|
|
|
|
|
620
|
|
|
} |
|
621
|
|
|
|
|
622
|
|
|
public static function sanitize_css_callback( $css, $setting ) { |
|
|
|
|
|
|
623
|
|
|
global $wp_customize; |
|
624
|
|
|
return self::sanitize_css( $css, array( |
|
625
|
|
|
'preprocessor' => $wp_customize->get_setting('jetpack_custom_css[preprocessor]')->value(), |
|
626
|
|
|
) ); |
|
627
|
|
|
} |
|
628
|
|
|
|
|
629
|
|
|
public static function is_freetrial() { |
|
630
|
|
|
return false; |
|
631
|
|
|
} |
|
632
|
|
|
public static function is_preview() { |
|
633
|
|
|
return false; |
|
634
|
|
|
} |
|
635
|
|
|
public static function is_customizer_preview() { |
|
636
|
|
|
return false; |
|
637
|
|
|
} |
|
638
|
|
|
|
|
639
|
|
|
public static function customize_preview_wp_get_custom_css( $css ) { |
|
640
|
|
|
global $wp_customize; |
|
641
|
|
|
|
|
642
|
|
|
$preprocessor = $wp_customize->get_setting('jetpack_custom_css[preprocessor]')->value(); |
|
643
|
|
|
|
|
644
|
|
|
// If it's empty, just return. |
|
645
|
|
|
if ( empty( $preprocessor ) ) { |
|
646
|
|
|
return $css; |
|
647
|
|
|
} |
|
648
|
|
|
|
|
649
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
650
|
|
|
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
|
651
|
|
|
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
|
652
|
|
|
return call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
|
653
|
|
|
} |
|
654
|
|
|
|
|
655
|
|
|
return $css; |
|
656
|
|
|
} |
|
657
|
|
|
|
|
658
|
|
|
public static function customize_value_custom_css( $css, $setting ) { |
|
659
|
|
|
// Find the current preprocessor |
|
660
|
|
|
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
|
661
|
|
|
if ( isset( $jetpack_custom_css['preprocessor'] ) ) { |
|
662
|
|
|
$preprocessor = $jetpack_custom_css['preprocessor']; |
|
663
|
|
|
} |
|
664
|
|
|
|
|
665
|
|
|
// If it's not supported, just return. |
|
666
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
667
|
|
|
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
|
668
|
|
|
if ( ! isset( $preprocessors[ $preprocessor ] ) ) { |
|
669
|
|
|
return $css; |
|
670
|
|
|
} |
|
671
|
|
|
|
|
672
|
|
|
// Swap it for the `post_content_filtered` instead. |
|
673
|
|
|
$post = wp_get_custom_css_post( $setting->stylesheet ); |
|
674
|
|
|
if ( $post && ! empty( $post->post_content_filtered ) ) { |
|
675
|
|
|
$css = $post->post_content_filtered; |
|
676
|
|
|
} |
|
677
|
|
|
|
|
678
|
|
|
return $css; |
|
679
|
|
|
} |
|
680
|
|
|
|
|
681
|
|
|
/** |
|
682
|
|
|
* Soon to be deprecated as the filter moves and new function added. |
|
683
|
|
|
*/ |
|
684
|
|
|
public static function customize_update_custom_css_post_content_args( $args, $css, $setting ) { |
|
|
|
|
|
|
685
|
|
|
// Find the current preprocessor |
|
686
|
|
|
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
|
687
|
|
|
if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
|
688
|
|
|
return $args; |
|
689
|
|
|
} |
|
690
|
|
|
|
|
691
|
|
|
$preprocessor = $jetpack_custom_css['preprocessor']; |
|
692
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
693
|
|
|
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
|
694
|
|
|
|
|
695
|
|
|
// If it's empty, just return. |
|
696
|
|
|
if ( empty( $preprocessor ) ) { |
|
697
|
|
|
return $args; |
|
698
|
|
|
} |
|
699
|
|
|
|
|
700
|
|
View Code Duplication |
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
|
701
|
|
|
$args['post_content_filtered'] = $css; |
|
702
|
|
|
$args['post_content'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $css ); |
|
703
|
|
|
} |
|
704
|
|
|
|
|
705
|
|
|
return $args; |
|
706
|
|
|
} |
|
707
|
|
|
|
|
708
|
|
|
public static function update_custom_css_data( $args, $stylesheet ) { |
|
|
|
|
|
|
709
|
|
|
// Find the current preprocessor |
|
710
|
|
|
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
|
711
|
|
|
if ( empty( $jetpack_custom_css['preprocessor'] ) ) { |
|
712
|
|
|
return $args; |
|
713
|
|
|
} |
|
714
|
|
|
|
|
715
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
716
|
|
|
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
|
717
|
|
|
$preprocessor = $jetpack_custom_css['preprocessor']; |
|
718
|
|
|
|
|
719
|
|
|
// If we have a preprocessor specified ... |
|
720
|
|
|
if ( isset( $preprocessors[ $preprocessor ] ) ) { |
|
721
|
|
|
// And no other preprocessor has run ... |
|
722
|
|
|
if ( empty( $args['preprocessed'] ) ) { |
|
723
|
|
|
$args['preprocessed'] = $args['css']; |
|
724
|
|
|
$args['css'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $args['css'] ); |
|
725
|
|
|
} else { |
|
726
|
|
|
trigger_error( 'Jetpack CSS Preprocessor specified, but something else has already modified the argument.', E_USER_WARNING ); |
|
727
|
|
|
} |
|
728
|
|
|
} |
|
729
|
|
|
|
|
730
|
|
|
return $args; |
|
731
|
|
|
} |
|
732
|
|
|
|
|
733
|
|
|
/** |
|
734
|
|
|
* When on the edit screen, make sure the custom content width |
|
735
|
|
|
* setting is applied to the large image size. |
|
736
|
|
|
*/ |
|
737
|
|
View Code Duplication |
static function editor_max_image_size( $dims, $size = 'medium', $context = null ) { |
|
738
|
|
|
list( $width, $height ) = $dims; |
|
739
|
|
|
|
|
740
|
|
|
if ( 'large' === $size && 'edit' === $context ) { |
|
741
|
|
|
$width = Jetpack::get_content_width(); |
|
742
|
|
|
} |
|
743
|
|
|
|
|
744
|
|
|
return array( $width, $height ); |
|
745
|
|
|
} |
|
746
|
|
|
|
|
747
|
|
|
/** |
|
748
|
|
|
* Override the content_width with a custom value if one is set. |
|
749
|
|
|
*/ |
|
750
|
|
|
static function jetpack_content_width( $content_width ) { |
|
751
|
|
|
$custom_content_width = 0; |
|
752
|
|
|
|
|
753
|
|
|
$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() ); |
|
754
|
|
|
if ( isset( $jetpack_custom_css['content_width'] ) ) { |
|
755
|
|
|
$custom_content_width = $jetpack_custom_css['content_width']; |
|
756
|
|
|
} |
|
757
|
|
|
|
|
758
|
|
|
if ( $custom_content_width > 0 ) { |
|
759
|
|
|
return $custom_content_width; |
|
760
|
|
|
} |
|
761
|
|
|
|
|
762
|
|
|
return $content_width; |
|
763
|
|
|
} |
|
764
|
|
|
|
|
765
|
|
|
/** |
|
766
|
|
|
* Currently this filter function gets called on |
|
767
|
|
|
* 'template_redirect' action and |
|
768
|
|
|
* 'admin_init' action |
|
769
|
|
|
*/ |
|
770
|
|
View Code Duplication |
static function set_content_width(){ |
|
771
|
|
|
// Don't apply this filter on the Edit CSS page |
|
772
|
|
|
if ( isset( $_GET['page'] ) && 'editcss' === $_GET['page'] && is_admin() ) { |
|
773
|
|
|
return; |
|
774
|
|
|
} |
|
775
|
|
|
|
|
776
|
|
|
$GLOBALS['content_width'] = Jetpack::get_content_width(); |
|
777
|
|
|
} |
|
778
|
|
|
|
|
779
|
|
|
/** |
|
780
|
|
|
* Make sure the preprocessor we're saving is one we know about. |
|
781
|
|
|
* |
|
782
|
|
|
* @param $preprocessor The preprocessor to sanitize. |
|
783
|
|
|
* @return null|string |
|
784
|
|
|
*/ |
|
785
|
|
|
public static function sanitize_preprocessor( $preprocessor ) { |
|
786
|
|
|
/** This filter is documented in modules/custom-css/custom-css.php */ |
|
787
|
|
|
$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() ); |
|
788
|
|
|
if ( empty( $preprocessor ) || array_key_exists( $preprocessor, $preprocessors ) ) { |
|
789
|
|
|
return $preprocessor; |
|
790
|
|
|
} |
|
791
|
|
|
return null; |
|
792
|
|
|
} |
|
793
|
|
|
|
|
794
|
|
|
/** |
|
795
|
|
|
* Get the base10 intval. |
|
796
|
|
|
* |
|
797
|
|
|
* This is used as a setting's sanitize_callback; we can't use just plain |
|
798
|
|
|
* intval because the second argument is not what intval() expects. |
|
799
|
|
|
* |
|
800
|
|
|
* @access public |
|
801
|
|
|
* |
|
802
|
|
|
* @param mixed $value Number to convert. |
|
803
|
|
|
* @return int Integer. |
|
804
|
|
|
*/ |
|
805
|
|
|
public static function intval_base10( $value ) { |
|
806
|
|
|
return intval( $value, 10 ); |
|
807
|
|
|
} |
|
808
|
|
|
|
|
809
|
|
|
public static function load_revision_php() { |
|
810
|
|
|
add_action( 'admin_footer', array( __CLASS__, 'revision_admin_footer' ) ); |
|
811
|
|
|
} |
|
812
|
|
|
|
|
813
|
|
|
public static function revision_admin_footer() { |
|
814
|
|
|
$post = get_post(); |
|
815
|
|
|
if ( 'custom_css' !== $post->post_type ) { |
|
816
|
|
|
return; |
|
817
|
|
|
} |
|
818
|
|
|
$stylesheet = $post->post_title; |
|
819
|
|
|
?> |
|
820
|
|
|
<script type="text/html" id="tmpl-other-themes-switcher"> |
|
821
|
|
|
<?php self::revisions_switcher_box( $stylesheet ); ?> |
|
822
|
|
|
</script> |
|
823
|
|
|
<style> |
|
824
|
|
|
.other-themes-wrap { |
|
825
|
|
|
float: right; |
|
826
|
|
|
background-color: #fff; |
|
827
|
|
|
-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
|
828
|
|
|
box-shadow: 0 1px 3px rgba(0,0,0,0.1); |
|
829
|
|
|
padding: 5px 10px; |
|
830
|
|
|
margin-bottom: 10px; |
|
831
|
|
|
} |
|
832
|
|
|
.other-themes-wrap label { |
|
833
|
|
|
display: block; |
|
834
|
|
|
margin-bottom: 10px; |
|
835
|
|
|
} |
|
836
|
|
|
.other-themes-wrap select { |
|
837
|
|
|
float: left; |
|
838
|
|
|
width: 77%; |
|
839
|
|
|
} |
|
840
|
|
|
.other-themes-wrap button { |
|
841
|
|
|
float: right; |
|
842
|
|
|
width: 20%; |
|
843
|
|
|
} |
|
844
|
|
|
.revisions { |
|
845
|
|
|
clear: both; |
|
846
|
|
|
} |
|
847
|
|
|
</style> |
|
848
|
|
|
<script> |
|
849
|
|
|
(function($){ |
|
850
|
|
|
var switcher = $('#tmpl-other-themes-switcher').html(), |
|
851
|
|
|
qty = $( switcher ).find('select option').length, |
|
852
|
|
|
$switcher; |
|
853
|
|
|
|
|
854
|
|
|
if ( qty >= 3 ) { |
|
855
|
|
|
$('h1.long-header').before( switcher ); |
|
856
|
|
|
$switcher = $('.other-themes-wrap'); |
|
857
|
|
|
$switcher.find('button').on('click', function(e){ |
|
858
|
|
|
e.preventDefault(); |
|
859
|
|
|
if ( $switcher.find('select').val() ) { |
|
860
|
|
|
window.location.href = $switcher.find('select').val(); |
|
861
|
|
|
} |
|
862
|
|
|
}) |
|
863
|
|
|
} |
|
864
|
|
|
})(jQuery); |
|
865
|
|
|
</script> |
|
866
|
|
|
<?php |
|
867
|
|
|
} |
|
868
|
|
|
|
|
869
|
|
|
public static function revisions_switcher_box( $stylesheet = '' ) { |
|
870
|
|
|
$themes = self::get_all_themes_with_custom_css(); |
|
871
|
|
|
?> |
|
872
|
|
|
<div class="other-themes-wrap"> |
|
873
|
|
|
<label for="other-themes"><?php esc_html_e( 'Would you like to view the revisions of another theme instead?', 'jetpack' ); ?></label> |
|
874
|
|
|
<select id="other-themes"> |
|
875
|
|
|
<option value=""><?php esc_html_e( 'Select a theme…', 'jetpack' ); ?></option> |
|
876
|
|
|
<?php |
|
877
|
|
|
foreach ( $themes as $theme_stylesheet => $data ) { |
|
878
|
|
|
$revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) ); |
|
879
|
|
|
if ( ! $revisions ) { |
|
880
|
|
|
?> |
|
881
|
|
|
<option value="<?php echo esc_url( add_query_arg( 'id', $data['post']->ID, menu_page_url( 'editcss', 0 ) ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
|
882
|
|
|
<?php echo esc_html( $data['label'] ); ?> |
|
883
|
|
|
<?php printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); ?></option> |
|
884
|
|
|
<?php |
|
885
|
|
|
continue; |
|
886
|
|
|
} |
|
887
|
|
|
$revision = array_shift( $revisions ); |
|
888
|
|
|
?> |
|
889
|
|
|
<option value="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>> |
|
890
|
|
|
<?php echo esc_html( $data['label'] ); ?> |
|
891
|
|
|
<?php printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); ?></option> |
|
892
|
|
|
<?php |
|
893
|
|
|
} |
|
894
|
|
|
?> |
|
895
|
|
|
</select> |
|
896
|
|
|
<button class="button" id="other_theme_custom_css_switcher"><?php esc_html_e( 'Switch', 'jetpack' ); ?></button> |
|
897
|
|
|
</div> |
|
898
|
|
|
<?php |
|
899
|
|
|
} |
|
900
|
|
|
} |
|
901
|
|
|
|
|
902
|
|
|
Jetpack_Custom_CSS_Enhancements::add_hooks(); |
|
903
|
|
|
|
|
904
|
|
View Code Duplication |
if ( ! function_exists( 'safecss_class' ) ) : |
|
905
|
|
|
function safecss_class() { |
|
906
|
|
|
// Wrapped so we don't need the parent class just to load the plugin |
|
907
|
|
|
if ( class_exists('safecss') ) { |
|
908
|
|
|
return; |
|
909
|
|
|
} |
|
910
|
|
|
|
|
911
|
|
|
require_once( dirname( __FILE__ ) . '/csstidy/class.csstidy.php' ); |
|
912
|
|
|
|
|
913
|
|
|
class safecss extends csstidy_optimise { |
|
|
|
|
|
|
914
|
|
|
|
|
915
|
|
|
function postparse() { |
|
916
|
|
|
|
|
917
|
|
|
/** |
|
918
|
|
|
* Fires after parsing the css. |
|
919
|
|
|
* |
|
920
|
|
|
* @module custom-css |
|
921
|
|
|
* |
|
922
|
|
|
* @since 1.8.0 |
|
923
|
|
|
* |
|
924
|
|
|
* @param obj $this CSSTidy object. |
|
925
|
|
|
*/ |
|
926
|
|
|
do_action( 'csstidy_optimize_postparse', $this ); |
|
927
|
|
|
|
|
928
|
|
|
return parent::postparse(); |
|
929
|
|
|
} |
|
930
|
|
|
|
|
931
|
|
|
function subvalue() { |
|
932
|
|
|
|
|
933
|
|
|
/** |
|
934
|
|
|
* Fires before optimizing the Custom CSS subvalue. |
|
935
|
|
|
* |
|
936
|
|
|
* @module custom-css |
|
937
|
|
|
* |
|
938
|
|
|
* @since 1.8.0 |
|
939
|
|
|
* |
|
940
|
|
|
* @param obj $this CSSTidy object. |
|
941
|
|
|
**/ |
|
942
|
|
|
do_action( 'csstidy_optimize_subvalue', $this ); |
|
943
|
|
|
|
|
944
|
|
|
return parent::subvalue(); |
|
945
|
|
|
} |
|
946
|
|
|
} |
|
947
|
|
|
} |
|
948
|
|
|
endif; |
|
949
|
|
|
|
Automattic /
jetpack
Loading history...
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.