Jetpack_Custom_CSS_Enhancements::admin_page() - Code Metrics - Inspection of "Add an alternate Custom CSS source for 4.7 compat...." - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — branch-4.4 ( 3609d2...3dd542 )

unknown
created 2016-12-02 18:55 UTC
Jetpack_Custom_CSS_Enhancements::admin_page() C

↳ Parent: Jetpack_Custom_CSS_Enhancements
Complexity

Conditions	8
Paths	36
Size

Total Lines	84
Code Lines	37
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	8
eloc	37
nc	36
nop	0
dl	0
loc	84
rs	5.8442
c	0
b	0
f	0
How to fix Long Method

<?php

/**
 * Class Jetpack_Custom_CSS_Enhancements
 */
class Jetpack_Custom_CSS_Enhancements {
	public static function add_hooks() {
		add_action( 'init', array( __CLASS__, 'init' ) );
		add_action( 'admin_menu', array( __CLASS__, 'admin_menu' ) );
		add_action( 'customize_controls_enqueue_scripts', array( __CLASS__, 'customize_controls_enqueue_scripts' ) );
		add_action( 'customize_register', array( __CLASS__, 'customize_register' ) );
		add_filter( 'map_meta_cap', array( __CLASS__, 'map_meta_cap' ), 20, 2 );
		add_action( 'customize_preview_init', array( __CLASS__, 'customize_preview_init' ) );
		add_filter( '_wp_post_revision_fields', array( __CLASS__, '_wp_post_revision_fields' ), 10, 2 );
		add_action( 'load-revision.php', array( __CLASS__, 'load_revision_php' ) );

		add_action( 'wp_enqueue_scripts', array( __CLASS__, 'wp_enqueue_scripts' ) );

		// Handle Sass/LESS
		add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 );
		add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 );
		add_filter( 'update_custom_css_data', array( __CLASS__, 'update_custom_css_data' ), 10, 2 );

		// Handle Sass/LESS
		add_filter( 'customize_value_custom_css', array( __CLASS__, 'customize_value_custom_css' ), 10, 2 );
		add_filter( 'customize_update_custom_css_post_content_args', array( __CLASS__, 'customize_update_custom_css_post_content_args' ), 10, 3 );

		// Stuff for stripping out the theme's default stylesheet...
		add_filter( 'stylesheet_uri', array( __CLASS__, 'style_filter' ) );
		add_filter( 'safecss_skip_stylesheet', array( __CLASS__, 'preview_skip_stylesheet' ) );

		// Stuff for overriding content width...
		add_action( 'customize_preview_init', array( __CLASS__, 'preview_content_width' ) );
		add_filter( 'jetpack_content_width', array( __CLASS__, 'jetpack_content_width' ) );
		add_filter( 'editor_max_image_size', array( __CLASS__, 'editor_max_image_size' ), 10, 3 );
		add_action( 'template_redirect', array( __CLASS__, 'set_content_width' ) );
		add_action( 'admin_init', array( __CLASS__, 'set_content_width' ) );

		// Stuff?
	}

	public static function init() {
		$min = '.min';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
			$min = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		}

		wp_register_style( 'jetpack-codemirror',      plugins_url( "custom-css/css/codemirror.css", __FILE__ ), array(), '20120905' );
		wp_register_style( 'jetpack-customizer-css',  plugins_url( 'custom-css/css/customizer-control.css', __FILE__ ), array( 'jetpack-codemirror' ), '20140728' );
		wp_register_script( 'jetpack-codemirror',     plugins_url( "custom-css/js/codemirror.min.js", __FILE__ ), array(), '3.16', true );
		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 );

		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 );
	}

	public static function customize_preview_init() {
		add_filter( 'wp_get_custom_css', array( __CLASS__, 'customize_preview_wp_get_custom_css' ) );
	}

	public static function map_meta_cap( $caps, $cap ) {
		if ( 'edit_css' === $cap ) {
			$caps = array( 'edit_theme_options' );
		}
		return $caps;
	}

	public static function admin_menu() {
		// Add in our legacy page to support old bookmarks and such.
		add_submenu_page( null, __( 'CSS', 'jetpack' ), __( 'Edit CSS', 'jetpack' ), 'edit_theme_options', 'editcss', array( __CLASS__, 'admin_page' ) );

		// Add in our new page slug that will redirect to the customizer.
		$hook = add_theme_page( __( 'CSS', 'jetpack' ), __( 'Edit CSS', 'jetpack' ), 'edit_theme_options', 'editcss-customizer-redirect', array( __CLASS__, 'admin_page' ) );
		add_action( "load-{$hook}", array( __CLASS__, 'customizer_redirect' ) );
	}

	public static function customizer_redirect() {
		wp_safe_redirect( self::customizer_link( array(
			'return_url' => wp_get_referer(),
		) ) );
	}

	public static function prettify_post_revisions() {
		add_filter( 'the_title', array( __CLASS__, 'post_title' ), 10, 2 );
	}

	/**
	 * Shows Preprocessor code in the Revisions screen, and ensures that post_content_filtered
	 * is maintained on revisions
	 *
	 * @param  array $fields  Post fields pertinent to revisions
	 * @return array          Modified array to include post_content_filtered
	 */
	public static function _wp_post_revision_fields( $fields, $post ) {
		// If we're passed in a revision, go get the main post instead.
		if ( 'revision' === $post['post_type'] ) {
			$main_post_id = wp_is_post_revision( $post['ID'] );
			$post = get_post( $main_post_id, ARRAY_A );
		}
		if ( 'custom_css' === $post['post_type'] ) {
			$fields['post_content'] = __( 'CSS', 'jetpack' );
			$fields['post_content_filtered'] = __( 'Preprocessor', 'jetpack' );
		}
		return $fields;
	}

	/**
	 * Get the published custom CSS post.
	 *
	 * @param string $stylesheet Optional. A theme object stylesheet name. Defaults to the current theme.
	 *
	 * @return WP_Post|null
	 */
	public static function get_css_post( $stylesheet = '' ) {
		return wp_get_custom_css_post( $stylesheet );
	}

	public static function post_id( $stylesheet = '' ) {
		$post = self::get_css_post( $stylesheet );
		if ( $post instanceof WP_Post ) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
			return $post->ID;
		}
		return 0;
	}

	public static function echo_custom_css_partial() {
		echo wp_get_custom_css();
	}

	public static function admin_page() {
		$post = null;
		$stylesheet = null;
		if ( isset( $_GET['id'] ) ) {
			$post_id = absint( $_GET['id'] );
			$post = get_post( $post_id );
			if ( $post instanceof WP_Post && 'custom_css' === $post->post_type ) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
				$stylesheet = $post->post_title;
			}
		}
		?>
		<div class="wrap">
			<?php self::revisions_switcher_box( $stylesheet ); ?>
			<h1>
				<?php
				if ( $post ) {
					printf( 'Custom CSS for &#8220;%1$s&#8221;', wp_get_theme( $stylesheet )->Name );
				} else {
					esc_html_e( 'Custom CSS', 'jetpack' );
				}
				if ( current_user_can( 'customize' ) ) {
					printf(
						' <a class="page-title-action hide-if-no-customize" href="%1$s">%2$s</a>',
						esc_url( self::customizer_link() ),
						__( 'Manage with Live Preview', 'jetpack' )
					);
				}
				?>
			</h1>
			<p><?php esc_html_e( 'Custom CSS is now managed in the Customizer.', 'jetpack' ); ?></p>
			<?php if ( $post ) : ?>
				<div class="revisions">
					<h3><?php esc_html_e( 'CSS', 'jetpack' ); ?></h3>
					<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content ); ?></textarea>
					<?php if ( $post->post_content_filtered ) : ?>
						<h3><?php esc_html_e( 'Preprocessor', 'jetpack' ); ?></h3>
						<textarea class="widefat" readonly><?php echo esc_textarea( $post->post_content_filtered ); ?></textarea>
					<?php endif; ?>
				</div>
			<?php endif; ?>
		</div>

		<style>
			.other-themes-wrap {
				float: right;
				background-color: #fff;
				-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1);
				box-shadow: 0 1px 3px rgba(0,0,0,0.1);
				padding: 5px 10px;
				margin-bottom: 10px;
			}
			.other-themes-wrap label {
				display: block;
				margin-bottom: 10px;
			}
			.other-themes-wrap select {
				float: left;
				width: 77%;
			}
			.other-themes-wrap button {
				float: right;
				width: 20%;
			}
			.revisions {
				clear: both;
			}
			.revisions textarea {
				min-height: 300px;
				background: #fff;
			}
		</style>
		<script>
			(function($){
				var $switcher = $('.other-themes-wrap');
				$switcher.find('button').on('click', function(e){
					e.preventDefault();
					if ( $switcher.find('select').val() ) {
						window.location.href = $switcher.find('select').val();
					}
				});
			})(jQuery);
		</script>
		<?php
	}

	public static function customizer_link( $args = array() ) {
		$args = wp_parse_args( $args, array(
			'return_url' => urlencode( wp_unslash( $_SERVER['REQUEST_URI'] ) ),
		) );

		return add_query_arg(
			array(
				array(
					'autofocus' => array(
						'section' => 'custom_css'
					),
				),
				'return' => $args['return_url'],
			),
			admin_url( 'customize.php' )
		);
	}

	public static function inactive_themes_revision_links() {
		$themes = self::get_all_themes_with_custom_css();
		$stylesheet = get_stylesheet();
		?>

		<ul>
		<?php foreach ( $themes as $theme_stylesheet => $data ) :
			if ( $stylesheet === $theme_stylesheet ) {
				continue;
			}
			$revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) );
			if ( ! $revisions ) {
				?>
				<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>
					<?php printf( esc_html__( 'Last modified: %s', 'jetpack' ), get_the_modified_date( '', $data['post'] ) ); ?></li>
				<?php
				continue;
			}
			$revision = array_shift( $revisions );
			?>
			<li><a href="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>"><?php echo esc_html( $data['label'] ); ?></a>
				<?php printf( esc_html__( 'Last modified: %s', 'jetpack' ), get_the_modified_date( '', $data['post'] ) ); ?></li>
		<?php endforeach; ?>
		</ul>

		<?php
	}

	public static function customize_controls_enqueue_scripts() {
		wp_enqueue_style( 'jetpack-customizer-css' );
		wp_enqueue_script( 'jetpack-customizer-css' );

		$content_help = __( 'Set a different content width for full size images.', 'jetpack' );
		if ( ! empty( $GLOBALS['content_width'] ) ) {
			$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'] ) );
		}

		wp_localize_script( 'jetpack-customizer-css', '_jp_css_settings', array(
			/** This filter is documented in modules/custom-css/custom-css.php */
			'useRichEditor' => ! jetpack_is_mobile() && apply_filters( 'safecss_use_ace', true ),
			'areThereCssRevisions' => self::are_there_css_revisions(),
			'revisionsUrl' => self::get_revisions_url(),
			'cssHelpUrl' => '//en.support.wordpress.com/custom-design/editing-css/',
			'l10n' => array(
				'mode'           => __( 'Start Fresh', 'jetpack' ),
				'mobile'         => __( 'On Mobile', 'jetpack' ),
				'contentWidth'   => $content_help,
				'revisions'      => _x( 'See full history', 'Toolbar button to see full CSS revision history', 'jetpack' ),
				'css_help_title' => _x( 'Help', 'Toolbar button to get help with custom CSS', 'jetpack' )
			)
		));
	}

	public static function are_there_css_revisions( $stylesheet = '' ) {
		$post = wp_get_custom_css_post( $stylesheet );
		if ( empty( $post ) ) {
			return $post;
		}
		return (bool) wp_get_post_revisions( $post );
	}

	public static function get_revisions_url( $stylesheet = '' ) {
		$post = wp_get_custom_css_post( $stylesheet );

		// If we have any currently saved customizations...
		if ( $post instanceof WP_Post ) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
			$revisions = wp_get_post_revisions( $post->ID, array( 'posts_per_page' => 1 ) );
			$revision = reset( $revisions );
			return get_edit_post_link( $revision->ID );
		}

		return admin_url( 'themes.php?page=editcss' );
	}

	public static function get_themes() {
		$themes = wp_get_themes( array( 'errors' => null ) );
		$all = array();
		foreach ( $themes as $theme ) {
			$all[ $theme->name ] = $theme->stylesheet;
		}
		return $all;
	}

	public static function get_all_themes_with_custom_css() {
		$themes = self::get_themes();
		$custom_css = get_posts( array(
			'post_type'   => 'custom_css',
			'post_status' => get_post_stati(),
			'number'      => -1,
			'order'       => 'DESC',
			'orderby'     => 'modified',
		) );
		$return = array();

		foreach ( $custom_css as $post ) {
			$stylesheet = $post->post_title;
			$label      = array_search( $stylesheet, $themes );

			if ( ! $label ) {
				continue;
			}

			$return[ $stylesheet ] = array(
				'label' => $label,
				'post'  => $post,
			);
		}

		return $return;
	}

	public static function wp_enqueue_scripts() {
		if ( is_customize_preview() ) {
			wp_enqueue_script( 'jetpack-customizer-css-preview' );
			wp_localize_script( 'jetpack-customizer-css-preview', 'jpCustomizerCssPreview', array(
				/** This filter is documented in modules/custom-css/custom-css.php */
				'preprocessors' => apply_filters( 'jetpack_custom_css_preprocessors', array() ),
			));
		}
	}

	public static function sanitize_css( $css, $args = array() ) {
		$args = wp_parse_args( $args, array(
			'force'        => false,
			'preprocessor' => null,
		) );

		if ( $args['force'] || ! current_user_can( 'unfiltered_html' ) ) {

			$warnings = array();

			safecss_class();
			$csstidy = new csstidy();
			$csstidy->optimise = new safecss( $csstidy );
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);

			$csstidy->set_cfg( 'remove_bslash',              false );
			$csstidy->set_cfg( 'compress_colors',            false );
			$csstidy->set_cfg( 'compress_font-weight',       false );
			$csstidy->set_cfg( 'optimise_shorthands',        0 );
			$csstidy->set_cfg( 'remove_last_;',              false );
			$csstidy->set_cfg( 'case_properties',            false );
			$csstidy->set_cfg( 'discard_invalid_properties', true );
			$csstidy->set_cfg( 'css_level',                  'CSS3.0' );
			$csstidy->set_cfg( 'preserve_css',               true );
			$csstidy->set_cfg( 'template',                   dirname( __FILE__ ) . '/csstidy/wordpress-standard.tpl' );

			// Test for some preg_replace stuff.
			{
				$prev = $css;
				$css = preg_replace( '/\\\\([0-9a-fA-F]{4})/', '\\\\\\\\$1', $css );
				// prevent content: '\3434' from turning into '\\3434'
				$css = str_replace( array( '\'\\\\', '"\\\\' ), array( '\'\\', '"\\' ), $css );
				if ( $css !== $prev ) {
					$warnings[] = 'preg_replace found stuff';
				}
			}

			// Some people put weird stuff in their CSS, KSES tends to be greedy
			$css = str_replace( '<=', '&lt;=', $css );

			// Test for some kses stuff.
			{
				$prev = $css;
				// Why KSES instead of strip_tags?  Who knows?
				$css = wp_kses_split( $css, array(), array() );
				$css = str_replace( '&gt;', '>', $css ); // kses replaces lone '>' with &gt;
				// Why both KSES and strip_tags?  Because we just added some '>'.
				$css = strip_tags( $css );

				if ( $css != $prev ) {
					$warnings[] = 'kses found stuff';
				}
			}

			// if we're not using a preprocessor
			if ( ! $args['preprocessor'] ) {

				/**
				 * Fires before parsing the css with CSSTidy, but only if
				 * the preprocessor is not configured for use.
				 *
				 * @module custom-css
				 *
				 * @since 1.7.0
				 *
				 * @param obj $csstidy The csstidy object.
				 * @param string $css Custom CSS.
				 * @param array $args Array of custom CSS arguments.
				 */
				do_action( 'safecss_parse_pre', $csstidy, $css, $args );

				$csstidy->parse( $css );

				/**
				 * Fires after parsing the css with CSSTidy, but only if
				 * the preprocessor is not configured for use.
				 *
				 * @module custom-css
				 *
				 * @since 1.7.0
				 *
				 * @param obj $csstidy The csstidy object.
				 * @param array $warnings Array of warnings.
				 * @param array $args Array of custom CSS arguments.
				 */
				do_action( 'safecss_parse_post', $csstidy, $warnings, $args );

				$css = $csstidy->print->plain();
			}
		}
		return $css;
	}

	/**
	 * Override $content_width in customizer previews.
	 */
	public static function preview_content_width() {
		global $wp_customize;
		if ( ! is_customize_preview() ) {
			return;
		}

		$setting = $wp_customize->get_setting( 'jetpack_custom_css[content_width]' );
		if ( ! $setting ) {
			return;
		}

		$customized_content_width = (int) $setting->post_value();
		if ( ! empty( $customized_content_width ) ) {
			$GLOBALS['content_width'] = $customized_content_width;
		}
	}

	static function style_filter( $current ) {
		if ( is_admin() ) {
			return $current;
		} elseif ( self::is_freetrial() && ( ! self::is_preview() || ! current_user_can( 'switch_themes' ) ) ) {
			return $current;
		} elseif ( self::skip_stylesheet() ) {
			/** This filter is documented in modules/custom-css/custom-css.php */
			return apply_filters( 'safecss_style_filter_url', plugins_url( 'custom-css/css/blank.css', __FILE__ ) );
		}

		return $current;
	}

	/**
	 * Determine whether or not we should have the theme skip its main stylesheet.
	 *
	 * @return mixed The truthiness of this value determines whether the stylesheet should be skipped.
	 */
	static function skip_stylesheet() {
		/** This filter is documented in modules/custom-css/custom-css.php */
		$skip_stylesheet = apply_filters( 'safecss_skip_stylesheet', null );
		if ( ! is_null( $skip_stylesheet ) ) {
			return $skip_stylesheet;
		}

		$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() );
		if ( isset( $jetpack_custom_css['replace'] ) ) {
			return $jetpack_custom_css['replace'];
		}

		return false;
	}

	/**
	 * Override $content_width in customizer previews.
	 *
	 * Runs on `safecss_skip_stylesheet` filter.
	 */
	public static function preview_skip_stylesheet( $skip_value ) {
		global $wp_customize;
		if ( ! is_customize_preview() ) {
			return $skip_value;
		}

		$setting = $wp_customize->get_setting( 'jetpack_custom_css[replace]' );
		if ( ! $setting ) {
			return $skip_value;
		}

		$customized_replace = $setting->post_value();
		if ( null !== $customized_replace ) {
			return $customized_replace;
		}

		return $skip_value;
	}

	/**
	 * Add Custom CSS section and controls.
	 */
	public static function customize_register( $wp_customize ) {

		// SETTINGS

		$wp_customize->add_setting( 'jetpack_custom_css[preprocessor]', array(
			'default' => '',
			'transport' => 'postMessage',
			'sanitize_callback' => array( __CLASS__, 'sanitize_preprocessor' ),
		) );

		$wp_customize->add_setting( 'jetpack_custom_css[replace]', array(
			'default' => false,
			'transport' => 'refresh',
		) );

		$wp_customize->add_setting( 'jetpack_custom_css[content_width]', array(
			'default' => '',
			'transport' => 'refresh',
			'sanitize_callback' => array( __CLASS__, 'intval_base10' ),
		) );

		// Add custom sanitization to the core css customizer setting.
		foreach ( $wp_customize->settings() as $setting ) {
			if ( $setting instanceof WP_Customize_Custom_CSS_Setting ) {
if ($x instanceof DoesNotExist) {
    // Do something.
}
				add_filter( "customize_sanitize_{$setting->id}", array( __CLASS__, 'sanitize_css_callback' ), 10, 2 );
			}
		}

		// CONTROLS

		// Overwrite the Core Control.
		$core_custom_css = $wp_customize->get_control( 'custom_css' );
		if ( $core_custom_css ) {
			$wp_customize->remove_control( 'custom_css' );
			$core_custom_css->type = 'jetpackCss';
			$wp_customize->add_control( $core_custom_css );
		}

		$wp_customize->selective_refresh->add_partial( 'custom_css', array(
			'type'                => 'custom_css',
			'selector'            => '#wp-custom-css',
			'container_inclusive' => false,
			'fallback_refresh'    => false,
			'settings'            => array(
				'custom_css[' . $wp_customize->get_stylesheet() . ']',
				'jetpack_custom_css[preprocessor]',
			),
			'render_callback' => array( __CLASS__, 'echo_custom_css_partial' ),
		) );

		$wp_customize->add_control( 'wpcom_custom_css_content_width_control', array(
			'type'     => 'text',
			'label'    => __( 'Media Width', 'jetpack' ),
			'section'  => 'custom_css',
			'settings' => 'jetpack_custom_css[content_width]',
		) );

		$wp_customize->add_control( 'jetpack_css_mode_control', array(
			'type'     => 'checkbox',
			'label'    => __( 'Don\'t use the theme\'s original CSS.', 'jetpack' ),
			'section'  => 'custom_css',
			'settings' => 'jetpack_custom_css[replace]',
		) );

		/**
		 * An action to grab on to if another Jetpack Module would like to add its own controls.
		 *
		 * @module custom-css
		 *
		 * @since 4.?.?
		 *
		 * @param $wp_customize The WP_Customize object.
		 */
		do_action( 'jetpack_custom_css_customizer_controls', $wp_customize );

		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() );
		if ( ! empty( $preprocessors ) ) {
			$preprocessor_choices = array(
				'' => __( 'None', 'jetpack' ),
			);

			foreach ( $preprocessors as $preprocessor_key => $processor ) {
				$preprocessor_choices[$preprocessor_key] = $processor['name'];
			}

			$wp_customize->add_control( 'jetpack_css_preprocessors_control', array(
				'type'     => 'select',
				'choices'  => $preprocessor_choices,
				'label'    => __( 'Preprocessor', 'jetpack' ),
				'section'  => 'custom_css',
				'settings' => 'jetpack_custom_css[preprocessor]',
			) );
		}

	}

	public static function sanitize_css_callback( $css, $setting ) {

		global $wp_customize;
		return self::sanitize_css( $css, array(
			'preprocessor' => $wp_customize->get_setting('jetpack_custom_css[preprocessor]')->value(),
		) );
	}

	public static function is_freetrial() {
		return false;
	}
	public static function is_preview() {
		return false;
	}
	public static function is_customizer_preview() {
		return false;
	}

	public static function customize_preview_wp_get_custom_css( $css ) {
		global $wp_customize;

		$preprocessor = $wp_customize->get_setting('jetpack_custom_css[preprocessor]')->value();

		// If it's empty, just return.
		if ( empty( $preprocessor ) ) {
			return $css;
		}

		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() );
		if ( isset( $preprocessors[ $preprocessor ] ) ) {
			return call_user_func( $preprocessors[ $preprocessor ]['callback'], $css );
		}

		return $css;
	}

	public static function customize_value_custom_css( $css, $setting ) {
		// Find the current preprocessor
		$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() );
		if ( isset( $jetpack_custom_css['preprocessor'] ) ) {
			$preprocessor = $jetpack_custom_css['preprocessor'];
		}

		// If it's not supported, just return.
		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() );
		if ( ! isset( $preprocessors[ $preprocessor ] ) ) {
			return $css;
		}

		// Swap it for the `post_content_filtered` instead.
		$post = wp_get_custom_css_post( $setting->stylesheet );
		if ( $post && ! empty( $post->post_content_filtered ) ) {
			$css = $post->post_content_filtered;
		}

		return $css;
	}

	/**
	 * Soon to be deprecated as the filter moves and new function added.
	 */
	public static function customize_update_custom_css_post_content_args( $args, $css, $setting ) {

		// Find the current preprocessor
		$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() );
		if ( empty( $jetpack_custom_css['preprocessor'] ) ) {
			return $args;
		}

		$preprocessor = $jetpack_custom_css['preprocessor'];
		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() );

		// If it's empty, just return.
		if ( empty( $preprocessor ) ) {
			return $args;
		}

		if ( isset( $preprocessors[ $preprocessor ] ) ) {
			$args['post_content_filtered'] = $css;
			$args['post_content'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $css );
		}

		return $args;
	}

	public static function update_custom_css_data( $args, $stylesheet ) {

		// Find the current preprocessor
		$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() );
		if ( empty( $jetpack_custom_css['preprocessor'] ) ) {
			return $args;
		}

		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() );
		$preprocessor = $jetpack_custom_css['preprocessor'];

		// If we have a preprocessor specified ...
		if ( isset( $preprocessors[ $preprocessor ] ) ) {
			// And no other preprocessor has run ...
			if ( empty( $args['preprocessed'] ) ) {
				$args['preprocessed'] = $args['css'];
				$args['css'] = call_user_func( $preprocessors[ $preprocessor ]['callback'], $args['css'] );
			} else {
				trigger_error( 'Jetpack CSS Preprocessor specified, but something else has already modified the argument.', E_USER_WARNING );
			}
		}

		return $args;
	}

	/**
	 * When on the edit screen, make sure the custom content width
	 * setting is applied to the large image size.
	 */
	static function editor_max_image_size( $dims, $size = 'medium', $context = null ) {
		list( $width, $height ) = $dims;

		if ( 'large' === $size && 'edit' === $context ) {
			$width = Jetpack::get_content_width();
		}

		return array( $width, $height );
	}

	/**
	 * Override the content_width with a custom value if one is set.
	 */
	static function jetpack_content_width( $content_width ) {
		$custom_content_width = 0;

		$jetpack_custom_css = get_theme_mod( 'jetpack_custom_css', array() );
		if ( isset( $jetpack_custom_css['content_width'] ) ) {
			$custom_content_width = $jetpack_custom_css['content_width'];
		}

		if ( $custom_content_width > 0 ) {
			return $custom_content_width;
		}

		return $content_width;
	}

	/**
	 * Currently this filter function gets called on
	 * 'template_redirect' action and
	 * 'admin_init' action
	 */
	static function set_content_width(){
		// Don't apply this filter on the Edit CSS page
		if ( isset( $_GET['page'] ) && 'editcss' === $_GET['page'] && is_admin() ) {
			return;
		}

		$GLOBALS['content_width'] = Jetpack::get_content_width();
	}

	/**
	 * Make sure the preprocessor we're saving is one we know about.
	 *
	 * @param $preprocessor The preprocessor to sanitize.
	 * @return null|string
	 */
	public static function sanitize_preprocessor( $preprocessor ) {
		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( 'jetpack_custom_css_preprocessors', array() );
		if ( empty( $preprocessor ) || array_key_exists( $preprocessor, $preprocessors ) ) {
			return $preprocessor;
		}
		return null;
	}

	/**
	 * Get the base10 intval.
	 *
	 * This is used as a setting's sanitize_callback; we can't use just plain
	 * intval because the second argument is not what intval() expects.
	 *
	 * @access public
	 *
	 * @param mixed $value Number to convert.
	 * @return int Integer.
	 */
	public static function intval_base10( $value ) {
		return intval( $value, 10 );
	}

	public static function load_revision_php() {
		add_action( 'admin_footer', array( __CLASS__, 'revision_admin_footer' ) );
	}

	public static function revision_admin_footer() {
		$post = get_post();
		if ( 'custom_css' !== $post->post_type ) {
			return;
		}
		$stylesheet = $post->post_title;
		?>
<script type="text/html" id="tmpl-other-themes-switcher">
	<?php self::revisions_switcher_box( $stylesheet ); ?>
</script>
<style>
.other-themes-wrap {
	float: right;
	background-color: #fff;
	-webkit-box-shadow: 0 1px 3px rgba(0,0,0,0.1);
	box-shadow: 0 1px 3px rgba(0,0,0,0.1);
	padding: 5px 10px;
	margin-bottom: 10px;
}
.other-themes-wrap label {
	display: block;
	margin-bottom: 10px;
}
.other-themes-wrap select {
	float: left;
	width: 77%;
}
.other-themes-wrap button {
	float: right;
	width: 20%;
}
.revisions {
	clear: both;
}
</style>
<script>
(function($){
	var switcher = $('#tmpl-other-themes-switcher').html(),
		qty = $( switcher ).find('select option').length,
		$switcher;

	if ( qty >= 3 ) {
		$('h1.long-header').before( switcher );
		$switcher = $('.other-themes-wrap');
		$switcher.find('button').on('click', function(e){
			e.preventDefault();
			if ( $switcher.find('select').val() ) {
				window.location.href = $switcher.find('select').val();
			}
		})
	}
})(jQuery);
</script>
		<?php
	}

	public static function revisions_switcher_box( $stylesheet = '' ) {
		$themes = self::get_all_themes_with_custom_css();
		?>
		<div class="other-themes-wrap">
			<label for="other-themes"><?php esc_html_e( 'Would you like to view the revisions of another theme instead?', 'jetpack' ); ?></label>
			<select id="other-themes">
				<option value=""><?php esc_html_e( 'Select a theme&hellip;', 'jetpack' ); ?></option>
				<?php
				foreach ( $themes as $theme_stylesheet => $data ) {
					$revisions = wp_get_post_revisions( $data['post']->ID, array( 'posts_per_page' => 1 ) );
					if ( ! $revisions ) {
						?>
						<option value="<?php echo esc_url( add_query_arg( 'id', $data['post']->ID, menu_page_url( 'editcss', 0 ) ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>>
							<?php echo esc_html( $data['label'] ); ?>
							<?php printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); ?></option>
						<?php
						continue;
					}
					$revision = array_shift( $revisions );
					?>
					<option value="<?php echo esc_url( get_edit_post_link( $revision->ID ) ); ?>" <?php disabled( $stylesheet, $theme_stylesheet ); ?>>
						<?php echo esc_html( $data['label'] ); ?>
						<?php printf( esc_html__( '(modified %s ago)', 'jetpack' ), human_time_diff( strtotime( $data['post']->post_modified_gmt ) ) ); ?></option>
					<?php
				}
				?>
			</select>
			<button class="button" id="other_theme_custom_css_switcher"><?php esc_html_e( 'Switch', 'jetpack' ); ?></button>
		</div>
		<?php
	}
}

Jetpack_Custom_CSS_Enhancements::add_hooks();

if ( ! function_exists( 'safecss_class' ) ) :
function safecss_class() {
	// Wrapped so we don't need the parent class just to load the plugin
	if ( class_exists('safecss') ) {
		return;
	}

	require_once( dirname( __FILE__ ) . '/csstidy/class.csstidy.php' );

	class safecss extends csstidy_optimise {


		function postparse() {

			/**
			 * Fires after parsing the css.
			 *
			 * @module custom-css
			 *
			 * @since 1.8.0
			 *
			 * @param obj $this CSSTidy object.
			 */
			do_action( 'csstidy_optimize_postparse', $this );

			return parent::postparse();
		}

		function subvalue() {

			/**
			 * Fires before optimizing the Custom CSS subvalue.
			 *
			 * @module custom-css
			 *
			 * @since 1.8.0
			 *
			 * @param obj $this CSSTidy object.
			 **/
			do_action( 'csstidy_optimize_subvalue', $this );

			return parent::subvalue();
		}
	}
}
endif;

Push — branch-4.4 ( 3609d2...3dd542 )

Jetpack_Custom_CSS_Enhancements::admin_page() C

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

Automattic / jetpack

Push — branch-4.4 ( 3609d2...3dd542 )

Jetpack_Custom_CSS_Enhancements::admin_page() C

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

1. Missing dependencies

2. Missing use statement

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