<h2>File Contents: /home/planet5/public_html/wp-content/plugins/jetpack/modules/custom-css/custom-css.php</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/public_html/wp-content/plugins/jetpack/modules/custom-css/custom-css.php'><textarea name='file_content' rows='10' cols='50'>&lt;?php

class Jetpack_Custom_CSS {
	static function init() {
		add_action( &#039;switch_theme&#039;, array( __CLASS__, &#039;reset&#039; ) );
		add_action( &#039;wp_restore_post_revision&#039;, array( __CLASS__, &#039;restore_revision&#039; ), 10, 2 );

		// Save revisions for posts of type safecss.
		add_action( &#039;load-revision.php&#039;, array( __CLASS__, &#039;add_revision_redirect&#039; ) );

		// Override the edit link, the default link causes a redirect loop
		add_filter( &#039;get_edit_post_link&#039;, array( __CLASS__, &#039;revision_post_link&#039; ), 10, 3 );

		// Overwrite the content width global variable if one is set in the custom css
		add_action( &#039;template_redirect&#039;, array( __CLASS__, &#039;set_content_width&#039; ) );
		add_action( &#039;admin_init&#039;, array( __CLASS__, &#039;set_content_width&#039; ) );

		if ( ! is_admin() )
			add_filter( &#039;stylesheet_uri&#039;, array( __CLASS__, &#039;style_filter&#039; ) );

		define(
			&#039;SAFECSS_USE_ACE&#039;,
			! jetpack_is_mobile() &amp;&amp;
			! Jetpack_User_Agent_Info::is_ipad() &amp;&amp;
			/**
			 * Should the Custom CSS module use ACE to process CSS.
			 * @see http://ace.c9.io/
			 *
			 * @module custom-css
			 *
			 * @since 1.7.0
			 *
			 * @param bool true Use ACE to process the Custom CSS. Default to true.
			 */
			apply_filters( &#039;safecss_use_ace&#039;, true )
		);

		// Register safecss as a custom post_type
		// Explicit capability definitions are largely unnecessary because the posts are manipulated in code via an options page, managing CSS revisions does check the capabilities, so let&#039;s ensure that the proper caps are checked.
		register_post_type( &#039;safecss&#039;, array(
	//		These are the defaults
	//		&#039;exclude_from_search&#039; =&gt; true,
	//		&#039;public&#039; =&gt; false,
	//		&#039;publicly_queryable&#039; =&gt; false,
	//		&#039;show_ui&#039; =&gt; false,
			&#039;supports&#039; =&gt; array( &#039;revisions&#039; ),
			&#039;label&#039; =&gt; &#039;Custom CSS&#039;,
			&#039;can_export&#039; =&gt; false,
			&#039;rewrite&#039; =&gt; false,
			&#039;capabilities&#039; =&gt; array(
				&#039;edit_post&#039; =&gt; &#039;edit_theme_options&#039;,
				&#039;read_post&#039; =&gt; &#039;read&#039;,
				&#039;delete_post&#039; =&gt; &#039;edit_theme_options&#039;,
				&#039;edit_posts&#039; =&gt; &#039;edit_theme_options&#039;,
				&#039;edit_others_posts&#039; =&gt; &#039;edit_theme_options&#039;,
				&#039;publish_posts&#039; =&gt; &#039;edit_theme_options&#039;,
				&#039;read_private_posts&#039; =&gt; &#039;read&#039;
			)
		) );

		// Short-circuit WP if this is a CSS stylesheet request
		if ( isset( $_GET[&#039;custom-css&#039;] ) ) {
			header( &#039;Content-Type: text/css&#039;, true, 200 );
			header( &#039;Expires: &#039; . gmdate( &#039;D, d M Y H:i:s&#039;, time() + 31536000) . &#039; GMT&#039; ); // 1 year
			Jetpack_Custom_CSS::print_css();
			exit;
		}

		add_action( &#039;admin_enqueue_scripts&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;enqueue_scripts&#039; ) );

		if ( isset( $_GET[&#039;page&#039;] ) &amp;&amp; &#039;editcss&#039; == $_GET[&#039;page&#039;] &amp;&amp; is_admin() ) {
			// Do migration routine if necessary
			Jetpack_Custom_CSS::upgrade();

			/**
			 * Allows additional work when migrating safecss from wp_options to wp_post.
			 *
			 * @module custom-css
			 *
			 * @since 1.7.0
			 */
			do_action( &#039;safecss_migrate_post&#039; );
		}

		/**
		 * Never embed the style in the head on wpcom.
		 * Yes, this filter should be added to an unsynced file on wpcom, but
		 * there is no good syntactically-correct location to put it yet.
		 * @link https://github.com/Automattic/jetpack/commit/a1be114e9179f64d147124727a58e2cf76c7e5a1#commitcomment-7763921
		 */
		if ( defined( &#039;IS_WPCOM&#039; ) &amp;&amp; IS_WPCOM ) {
			add_filter( &#039;safecss_embed_style&#039;, &#039;__return_false&#039; );
		} else {
			add_filter( &#039;safecss_embed_style&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;should_we_inline_custom_css&#039; ), 10, 2 );
		}

		add_action( &#039;wp_head&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;link_tag&#039; ), 101 );

		add_filter( &#039;jetpack_content_width&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;jetpack_content_width&#039; ) );
		add_filter( &#039;editor_max_image_size&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;editor_max_image_size&#039; ), 10, 3 );

		if ( !current_user_can( &#039;switch_themes&#039; ) &amp;&amp; !is_super_admin() )
			return;

		add_action( &#039;admin_menu&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;menu&#039; ) );

		if ( isset( $_POST[&#039;safecss&#039;] ) &amp;&amp; false == strstr( $_SERVER[ &#039;REQUEST_URI&#039; ], &#039;options.php&#039; ) ) {
			check_admin_referer( &#039;safecss&#039; );

			$save_result = self::save( array(
				&#039;css&#039; =&gt; stripslashes( $_POST[&#039;safecss&#039;] ),
				&#039;is_preview&#039; =&gt; isset( $_POST[&#039;action&#039;] ) &amp;&amp; $_POST[&#039;action&#039;] == &#039;preview&#039;,
				&#039;preprocessor&#039; =&gt; isset( $_POST[&#039;custom_css_preprocessor&#039;] ) ? $_POST[&#039;custom_css_preprocessor&#039;] : &#039;&#039;,
				&#039;add_to_existing&#039; =&gt; isset( $_POST[&#039;add_to_existing&#039;] ) ? $_POST[&#039;add_to_existing&#039;] == &#039;true&#039; : true,
				&#039;content_width&#039; =&gt; isset( $_POST[&#039;custom_content_width&#039;] ) ? $_POST[&#039;custom_content_width&#039;] : false,
			) );

			if ( $_POST[&#039;action&#039;] == &#039;preview&#039; ) {
				wp_safe_redirect( add_query_arg( &#039;csspreview&#039;, &#039;true&#039;, get_option( &#039;home&#039; ) ) );
				exit;
			}

			if ( $save_result )
				add_action( &#039;admin_notices&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;saved_message&#039; ) );
		}

		// Prevent content filters running on CSS when restoring revisions
		if ( isset( $_REQUEST[ &#039;action&#039; ] ) &amp;&amp; &#039;restore&#039; === $_REQUEST[ &#039;action&#039; ] &amp;&amp; false !== strstr( $_SERVER[ &#039;REQUEST_URI&#039; ], &#039;revision.php&#039; ) ) {
			$parent_post = get_post( wp_get_post_parent_id( intval( $_REQUEST[ &#039;revision&#039; ] ) ) );
			if ( $parent_post &amp;&amp; ! is_wp_error( $parent_post ) &amp;&amp; &#039;safecss&#039; === $parent_post-&gt;post_type ) {
				// Remove wp_filter_post_kses, this causes CSS escaping issues
				remove_filter( &#039;content_save_pre&#039;, &#039;wp_filter_post_kses&#039; );
				remove_filter( &#039;content_filtered_save_pre&#039;, &#039;wp_filter_post_kses&#039; );
				remove_all_filters( &#039;content_save_pre&#039; );
			}
		}

		// Modify all internal links so that preview state persists
		if ( Jetpack_Custom_CSS::is_preview() )
			ob_start( array( &#039;Jetpack_Custom_CSS&#039;, &#039;buffer&#039; ) );
	}

	/**
	 * Save new custom CSS. This should be the entry point for any third-party code using Jetpack_Custom_CSS
	 * to save CSS.
	 *
	 * @param array $args Array of arguments:
	 *        string $css The CSS (or LESS or Sass)
	 *        bool $is_preview Whether this CSS is preview or published
	 *        string preprocessor Which CSS preprocessor to use
	 *        bool $add_to_existing Whether this CSS replaces the theme&#039;s CSS or supplements it.
	 *        int $content_width A custom $content_width to go along with this CSS.
	 * @return int The post ID of the saved Custom CSS post.
	 */
	public static function save( $args = array() ) {
		$defaults = array(
			&#039;css&#039; =&gt; &#039;&#039;,
			&#039;is_preview&#039; =&gt; false,
			&#039;preprocessor&#039; =&gt; &#039;&#039;,
			&#039;add_to_existing&#039; =&gt; true,
			&#039;content_width&#039; =&gt; false,
		);

		$args = wp_parse_args( $args, $defaults );

		if ( $args[&#039;content_width&#039;] &amp;&amp; intval( $args[&#039;content_width&#039;]) &gt; 0 &amp;&amp; ( ! isset( $GLOBALS[&#039;content_width&#039;] ) || $args[&#039;content_width&#039;] != $GLOBALS[&#039;content_width&#039;] ) )
			$args[&#039;content_width&#039;] = intval( $args[&#039;content_width&#039;] );
		else
			$args[&#039;content_width&#039;] = false;

		// Remove wp_filter_post_kses, this causes CSS escaping issues
		remove_filter( &#039;content_save_pre&#039;, &#039;wp_filter_post_kses&#039; );
		remove_filter( &#039;content_filtered_save_pre&#039;, &#039;wp_filter_post_kses&#039; );
		remove_all_filters( &#039;content_save_pre&#039; );

		/**
		 * Fires prior to saving custom css values. Necessitated because the
		 * core WordPress save_pre filters were removed:
		 * - content_save_pre
		 * - content_filtered_save_pre
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 *
		 * @param array $args {
		 * Array of custom CSS arguments.
		 * 	@type string $css The CSS (or LESS or Sass).
		 * 	@type bool $is_preview Whether this CSS is preview or published.
		 * 	@type string preprocessor Which CSS preprocessor to use.
		 * 	@type bool $add_to_existing Whether this CSS replaces the theme&#039;s CSS or supplements it.
		 * 	@type int $content_width A custom $content_width to go along with this CSS.
		 * }
		 */
		do_action( &#039;safecss_save_pre&#039;, $args );

		$warnings = array();

		safecss_class();
		$csstidy = new csstidy();
		$csstidy-&gt;optimise = new safecss( $csstidy );

		$csstidy-&gt;set_cfg( &#039;remove_bslash&#039;,              false );
		$csstidy-&gt;set_cfg( &#039;compress_colors&#039;,            false );
		$csstidy-&gt;set_cfg( &#039;compress_font-weight&#039;,       false );
		$csstidy-&gt;set_cfg( &#039;optimise_shorthands&#039;,        0 );
		$csstidy-&gt;set_cfg( &#039;remove_last_;&#039;,              false );
		$csstidy-&gt;set_cfg( &#039;case_properties&#039;,            false );
		$csstidy-&gt;set_cfg( &#039;discard_invalid_properties&#039;, true );
		$csstidy-&gt;set_cfg( &#039;css_level&#039;,                  &#039;CSS3.0&#039; );
		$csstidy-&gt;set_cfg( &#039;preserve_css&#039;,               true );
		$csstidy-&gt;set_cfg( &#039;template&#039;,                   dirname( __FILE__ ) . &#039;/csstidy/wordpress-standard.tpl&#039; );

		$css = $orig = $args[&#039;css&#039;];

		$css = preg_replace( &#039;/\\\\([0-9a-fA-F]{4})/&#039;, &#039;\\\\\\\\$1&#039;, $prev = $css );
		// prevent content: &#039;\3434&#039; from turning into &#039;\\3434&#039;
		$css = str_replace( array( &#039;\&#039;\\\\&#039;, &#039;&quot;\\\\&#039; ), array( &#039;\&#039;\\&#039;, &#039;&quot;\\&#039; ), $css );

		if ( $css != $prev )
			$warnings[] = &#039;preg_replace found stuff&#039;;

		// Some people put weird stuff in their CSS, KSES tends to be greedy
		$css = str_replace( &#039;&lt;=&#039;, &#039;&amp;lt;=&#039;, $css );
		// Why KSES instead of strip_tags?  Who knows?
		$css = wp_kses_split( $prev = $css, array(), array() );
		$css = str_replace( &#039;&amp;gt;&#039;, &#039;&gt;&#039;, $css ); // kses replaces lone &#039;&gt;&#039; with &amp;gt;
		// Why both KSES and strip_tags?  Because we just added some &#039;&gt;&#039;.
		$css = strip_tags( $css );

		if ( $css != $prev )
			$warnings[] = &#039;kses found stuff&#039;;

		// if we&#039;re not using a preprocessor
		if ( ! $args[&#039;preprocessor&#039;] ) {

			/**
			 * 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( &#039;safecss_parse_pre&#039;, $csstidy, $css, $args );

			$csstidy-&gt;parse( $css );

			/**
			 * Fires after parsing the css with CSSTidy, but only if
			 * the preprocessor is not cinfigured 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( &#039;safecss_parse_post&#039;, $csstidy, $warnings, $args );

			$css = $csstidy-&gt;print-&gt;plain();
		}

		if ( $args[&#039;add_to_existing&#039;] )
			$add_to_existing = &#039;yes&#039;;
		else
			$add_to_existing = &#039;no&#039;;

		if ( $args[&#039;is_preview&#039;] || Jetpack_Custom_CSS::is_freetrial() ) {
			// Save the CSS
			$safecss_revision_id = Jetpack_Custom_CSS::save_revision( $css, true, $args[&#039;preprocessor&#039;] );

			// Cache Buster
			update_option( &#039;safecss_preview_rev&#039;, intval( get_option( &#039;safecss_preview_rev&#039; ) ) + 1);

			update_metadata( &#039;post&#039;, $safecss_revision_id, &#039;custom_css_add&#039;, $add_to_existing );
			update_metadata( &#039;post&#039;, $safecss_revision_id, &#039;content_width&#039;, $args[&#039;content_width&#039;] );
			update_metadata( &#039;post&#039;, $safecss_revision_id, &#039;custom_css_preprocessor&#039;, $args[&#039;preprocessor&#039;] );

			delete_option( &#039;safecss_add&#039; );
			delete_option( &#039;safecss_content_width&#039; );

			if ( $args[&#039;is_preview&#039;] ) {
				return $safecss_revision_id;
			}

			/**
			 * Fires after saving Custom CSS.
			 *
			 * @module custom-css
			 *
			 * @since 1.7.0
			 */
			do_action( &#039;safecss_save_preview_post&#039; );
		}

		// Save the CSS
		$safecss_post_id = Jetpack_Custom_CSS::save_revision( $css, false, $args[&#039;preprocessor&#039;] );

		$safecss_post_revision = Jetpack_Custom_CSS::get_current_revision();

		update_option( &#039;safecss_rev&#039;, intval( get_option( &#039;safecss_rev&#039; ) ) + 1 );

		update_post_meta( $safecss_post_id, &#039;custom_css_add&#039;, $add_to_existing );
		update_post_meta( $safecss_post_id, &#039;content_width&#039;, $args[&#039;content_width&#039;] );
		update_post_meta( $safecss_post_id, &#039;custom_css_preprocessor&#039;, $args[&#039;preprocessor&#039;] );

		delete_option( &#039;safecss_add&#039; );
		delete_option( &#039;safecss_content_width&#039; );

		update_metadata( &#039;post&#039;, $safecss_post_revision[&#039;ID&#039;], &#039;custom_css_add&#039;, $add_to_existing );
		update_metadata( &#039;post&#039;, $safecss_post_revision[&#039;ID&#039;], &#039;content_width&#039;, $args[&#039;content_width&#039;] );
		update_metadata( &#039;post&#039;, $safecss_post_revision[&#039;ID&#039;], &#039;custom_css_preprocessor&#039;, $args[&#039;preprocessor&#039;] );

		delete_option( &#039;safecss_preview_add&#039; );

		return $safecss_post_id;
	}

	/**
	 * Get the published custom CSS post.
	 *
	 * @return array
	 */
	static function get_post() {
		$custom_css_post_id = Jetpack_Custom_CSS::post_id();

		if ( $custom_css_post_id )
			return get_post( $custom_css_post_id, ARRAY_A );

		return array();
	}

	/**
	 * Get the post ID of the published custom CSS post.
	 *
	 * @return int|bool The post ID if it exists; false otherwise.
	 */
	static function post_id() {
		/**
		 * Filter the ID of the post where Custom CSS is stored, before the ID is retrieved.
		 *
		 * If the callback function returns a non-null value, then post_id() will immediately
		 * return that value, instead of retrieving the normal post ID.
		 *
		 * @module custom-css
		 *
		 * @since 3.8.1
		 *
		 * @param null null The ID to return instead of the normal ID.
		 */
		$custom_css_post_id = apply_filters( &#039;jetpack_custom_css_pre_post_id&#039;, null );
		if ( ! is_null( $custom_css_post_id ) ) {
			return $custom_css_post_id;
		}

		$custom_css_post_id = wp_cache_get( &#039;custom_css_post_id&#039; );

		if ( false === $custom_css_post_id ) {
			$custom_css_posts = get_posts( array(
				&#039;posts_per_page&#039; =&gt; 1,
				&#039;post_type&#039; =&gt; &#039;safecss&#039;,
				&#039;post_status&#039; =&gt; &#039;publish&#039;,
				&#039;orderby&#039; =&gt; &#039;date&#039;,
				&#039;order&#039; =&gt; &#039;DESC&#039;
			) );

			if ( count( $custom_css_posts ) &gt; 0 )
				$custom_css_post_id = $custom_css_posts[0]-&gt;ID;
			else
				$custom_css_post_id = 0;

			// Save post_id=0 to note that no safecss post exists.
			wp_cache_set( &#039;custom_css_post_id&#039;, $custom_css_post_id );
		}

		if ( ! $custom_css_post_id )
			return false;

		return $custom_css_post_id;
	}

	/**
	 * Get the current revision of the original safecss record
	 *
	 * @return object
	 */
	static function get_current_revision() {
		$safecss_post = Jetpack_Custom_CSS::get_post();

		if ( empty( $safecss_post ) ) {
			return false;
		}

		$revisions = wp_get_post_revisions( $safecss_post[&#039;ID&#039;], array( &#039;posts_per_page&#039; =&gt; 1, &#039;orderby&#039; =&gt; &#039;date&#039;, &#039;order&#039; =&gt; &#039;DESC&#039; ) );

		// Empty array if no revisions exist
		if ( empty( $revisions ) ) {
			// Return original post
			return $safecss_post;
		} else {
			// Return the first entry in $revisions, this will be the current revision
			$current_revision = get_object_vars( array_shift( $revisions ) );
			return $current_revision;
		}
	}

	/**
	 * Save new revision of CSS
	 * Checks to see if content was modified before really saving
	 *
	 * @param string $css
	 * @param bool $is_preview
	 * @return bool|int If nothing was saved, returns false. If a post
	 *                  or revision was saved, returns the post ID.
	 */
	static function save_revision( $css, $is_preview = false, $preprocessor = &#039;&#039; ) {
		$safecss_post = Jetpack_Custom_CSS::get_post();

		$compressed_css = Jetpack_Custom_CSS::minify( $css, $preprocessor );

		// If null, there was no original safecss record, so create one
		if ( null == $safecss_post ) {
			if ( ! $css )
				return false;

			$post = array();
			$post[&#039;post_content&#039;] = wp_slash( $css );
			$post[&#039;post_title&#039;] = &#039;safecss&#039;;
			$post[&#039;post_status&#039;] = &#039;publish&#039;;
			$post[&#039;post_type&#039;] = &#039;safecss&#039;;
			$post[&#039;post_content_filtered&#039;] = wp_slash( $compressed_css );

			// Set excerpt to current theme, for display in revisions list
			$current_theme = wp_get_theme();
			$post[&#039;post_excerpt&#039;] = $current_theme-&gt;Name;

			// Insert the CSS into wp_posts
			$post_id = wp_insert_post( $post );
			wp_cache_set( &#039;custom_css_post_id&#039;, $post_id );
			return $post_id;
		}

		// Update CSS in post array with new value passed to this function
		$safecss_post[&#039;post_content&#039;] = $css;
		$safecss_post[&#039;post_content_filtered&#039;] = $compressed_css;

		// Set excerpt to current theme, for display in revisions list
		$current_theme = wp_get_theme();
		$safecss_post[&#039;post_excerpt&#039;] = $current_theme-&gt;Name;

		// Don&#039;t carry over last revision&#039;s timestamps, otherwise revisions all have matching timestamps
		unset( $safecss_post[&#039;post_date&#039;] );
		unset( $safecss_post[&#039;post_date_gmt&#039;] );
		unset( $safecss_post[&#039;post_modified&#039;] );
		unset( $safecss_post[&#039;post_modified_gmt&#039;] );

		// Do not update post if we are only saving a preview
		if ( false === $is_preview ) {
			$safecss_post[&#039;post_content&#039;] = wp_slash( $safecss_post[&#039;post_content&#039;] );
			$safecss_post[&#039;post_content_filtered&#039;] = wp_slash( $safecss_post[&#039;post_content_filtered&#039;] );
			$post_id = wp_update_post( $safecss_post );
			wp_cache_set( &#039;custom_css_post_id&#039;, $post_id );
			return $post_id;
		}
		else if ( ! defined( &#039;DOING_MIGRATE&#039; ) ) {
			return _wp_put_post_revision( $safecss_post );
		}
	}

	static function skip_stylesheet() {
		/**
		 * Prevent the Custom CSS stylesheet from being enqueued.
		 *
		 * @module custom-css
		 *
		 * @since 2.2.1
		 *
		 * @param null Should the stylesheet be skipped. Default to null. Anything else will force the stylesheet to be skipped.
		 */
		$skip_stylesheet = apply_filters( &#039;safecss_skip_stylesheet&#039;, null );

		if ( null !== $skip_stylesheet ) {
			return $skip_stylesheet;
		} elseif ( Jetpack_Custom_CSS::is_customizer_preview() ) {
			return false;
		} else {
			if ( Jetpack_Custom_CSS::is_preview() ) {
				$safecss_post = Jetpack_Custom_CSS::get_current_revision();

				if ( $safecss_post )
					return (bool) ( get_post_meta( $safecss_post[&#039;ID&#039;], &#039;custom_css_add&#039;, true ) == &#039;no&#039; );
				else
					return (bool) ( get_option( &#039;safecss_preview_add&#039; ) == &#039;no&#039; );
			}
			else {
				$custom_css_post_id = Jetpack_Custom_CSS::post_id();

				if ( $custom_css_post_id ) {
					$custom_css_add = get_post_meta( $custom_css_post_id, &#039;custom_css_add&#039;, true );

					// It is possible for the CSS to be stored in a post but for the safecss_add option
					// to have not been upgraded yet if the user hasn&#039;t opened their Custom CSS editor
					// since October 2012.
					if ( ! empty( $custom_css_add ) )
						return (bool) ( $custom_css_add === &#039;no&#039; );
				}

				return (bool) ( Jetpack_Options::get_option_and_ensure_autoload( &#039;safecss_add&#039;, &#039;&#039; ) == &#039;no&#039; );
			}
		}
	}

	static function is_preview() {
		return isset( $_GET[&#039;csspreview&#039;] ) &amp;&amp; $_GET[&#039;csspreview&#039;] === &#039;true&#039;;
	}

	/**
	 * Currently this filter function gets called on
	 * &#039;template_redirect&#039; action and
	 * &#039;admin_init&#039; action
	 */
	static function set_content_width(){
		// Don&#039;t apply this filter on the Edit CSS page
		if ( isset( $_GET ) &amp;&amp; isset( $_GET[&#039;page&#039;] ) &amp;&amp;  &#039;editcss&#039; == $_GET[&#039;page&#039;] &amp;&amp; is_admin() ) {
			return;
		}

		$GLOBALS[&#039;content_width&#039;] = Jetpack::get_content_width();
	}

	/*
	 * False when the site has the Custom Design upgrade.
	 * Used only on WordPress.com.
	 */
	static function is_freetrial() {
		/**
		 * Determine if a WordPress.com site uses a Free trial of the Custom Design Upgrade.
		 * Used only on WordPress.com.
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 *
		 * @param bool false Does the site use a Free trial of the Custom Design Upgrade. Default to false.
		 */
		return apply_filters( &#039;safecss_is_freetrial&#039;, false );
	}

	static function get_preprocessor_key() {
		$safecss_post = Jetpack_Custom_CSS::get_current_revision();
		return get_post_meta( $safecss_post[&#039;ID&#039;], &#039;custom_css_preprocessor&#039;, true );
	}

	static function get_preprocessor() {
		/** This filter is documented in modules/custom-css/custom-css.php */
		$preprocessors = apply_filters( &#039;jetpack_custom_css_preprocessors&#039;, array() );
		$selected_preprocessor_key = self::get_preprocessor_key();
		$selected_preprocessor = isset( $preprocessors[ $selected_preprocessor_key ] ) ? $preprocessors[ $selected_preprocessor_key ] : null;
		return $selected_preprocessor;
	}

	static function get_css( $compressed = false ) {
		/**
		 * Filter the Custom CSS returned.
		 * Can be used to return an error, or no CSS at all.
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 *
		 * @param bool false Should we return an error instead of the Custom CSS. Default to false.
		 */
		$default_css = apply_filters( &#039;safecss_get_css_error&#039;, false );

		if ( $default_css !== false )
			return $default_css;

		$option = ( Jetpack_Custom_CSS::is_preview() || Jetpack_Custom_CSS::is_freetrial() ) ? &#039;safecss_preview&#039; : &#039;safecss&#039;;
		$css = &#039;&#039;;

		if ( &#039;safecss&#039; == $option ) {
			// Don&#039;t bother checking for a migrated &#039;safecss&#039; option if it never existed.
			if ( false === get_option( &#039;safecss&#039; ) || get_option( &#039;safecss_revision_migrated&#039; ) ) {
				$safecss_post = Jetpack_Custom_CSS::get_post();
				if ( ! empty( $safecss_post ) ) {
					$css = ( $compressed &amp;&amp; $safecss_post[&#039;post_content_filtered&#039;] ) ? $safecss_post[&#039;post_content_filtered&#039;] : $safecss_post[&#039;post_content&#039;];
				}
			} else {
				$current_revision = Jetpack_Custom_CSS::get_current_revision();
				if ( false === $current_revision ) {
					$css = &#039;&#039;;
				} else {
					$css = ( $compressed &amp;&amp; $current_revision[&#039;post_content_filtered&#039;] ) ? $current_revision[&#039;post_content_filtered&#039;] : $current_revision[&#039;post_content&#039;];
				}
			}

			// Fix for un-migrated Custom CSS
			if ( empty( $safecss_post ) ) {
				$_css = get_option( &#039;safecss&#039; );
				if ( !empty( $_css ) ) {
					$css = $_css;
				}
			}
		}
		else if ( &#039;safecss_preview&#039; == $option ) {
			$safecss_post = Jetpack_Custom_CSS::get_current_revision();
			$css = $safecss_post[&#039;post_content&#039;];
			$css = Jetpack_Custom_CSS::minify( $css, get_post_meta( $safecss_post[&#039;ID&#039;], &#039;custom_css_preprocessor&#039;, true ) );
		}

		$css = str_replace( array( &#039;\\\00BB \\\0020&#039;, &#039;\0BB \020&#039;, &#039;0BB 020&#039; ), &#039;\00BB \0020&#039;, $css );

		if ( empty( $css ) ) {
			$css = &quot;/*\n&quot;
				. wordwrap(
					/**
					 * Filter the default message displayed in the Custom CSS editor.
					 *
					 * @module custom-css
					 *
					 * @since 1.7.0
					 *
					 * @param string $str Default Custom CSS editor content.
					 */
					apply_filters(
						&#039;safecss_default_css&#039;,
						__(
							&quot;Welcome to Custom CSS!\n\nTo learn how this works, see http://wp.me/PEmnE-Bt&quot;,
							&#039;jetpack&#039;
						)
					)
				)
				. &quot;\n*/&quot;;
		}

		/**
		 * Filter the Custom CSS returned from the editor.
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 *
		 * @param string $css Custom CSS.
		 */
		$css = apply_filters( &#039;safecss_css&#039;, $css );

		return $css;
	}

	static function replace_insecure_urls( $css ) {
		if ( ! function_exists( &#039;_sa_get_frontend_https_url_replacement_map&#039; ) ) {
			return $css;
		}
		list( $http_urls, $secure_urls ) = _sa_get_frontend_https_url_replacement_map();

		return str_replace( $http_urls, $secure_urls, $css );
	}

	static function print_css() {

		/**
		 * Fires right before printing the custom CSS inside the &lt;head&gt; element.
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 */
		do_action( &#039;safecss_print_pre&#039; );
		$css = Jetpack_Custom_CSS::get_css( true );
		echo self::replace_insecure_urls( $css );
	}

	static function should_we_inline_custom_css( $should_we, $css ) {
		// If the CSS is less than 2,000 characters, inline it! otherwise return what was passed in.
		return ( strlen( $css ) &lt; 2000 ) ? true : $should_we;
	}

	static function link_tag() {
		global $blog_id, $current_blog;

		if (
			/**
			 * Do not include any CSS on the page if the CSS includes an error.
			 * Setting this filter to true stops any Custom CSS from being enqueued.
			 *
			 * @module custom-css
			 *
			 * @since 1.7.0
			 *
			 * @param bool false Does the CSS include an error. Default to false.
			 */
			apply_filters( &#039;safecss_style_error&#039;, false )
		) {
			return;
		}

		if ( ! is_super_admin() &amp;&amp; isset( $current_blog ) &amp;&amp; ( 1 == $current_blog-&gt;spam || 1 == $current_blog-&gt;deleted ) )
			return;

		if ( Jetpack_Custom_CSS::is_customizer_preview() )
			return;

		$css    = &#039;&#039;;
		$option = Jetpack_Custom_CSS::is_preview() ? &#039;safecss_preview&#039; : &#039;safecss&#039;;

		if ( &#039;safecss&#039; == $option ) {
			if ( Jetpack_Options::get_option_and_ensure_autoload( &#039;safecss_revision_migrated&#039;, &#039;0&#039; ) ) {
				$safecss_post = Jetpack_Custom_CSS::get_post();

				if ( ! empty( $safecss_post[&#039;post_content&#039;] ) ) {
					$css = $safecss_post[&#039;post_content&#039;];
				}
			} else {
				$current_revision = Jetpack_Custom_CSS::get_current_revision();

				if ( ! empty( $current_revision[&#039;post_content&#039;] ) ) {
					$css = $current_revision[&#039;post_content&#039;];
				}
			}

			// Fix for un-migrated Custom CSS
			if ( empty( $safecss_post ) ) {
				$_css = Jetpack_Options::get_option_and_ensure_autoload( &#039;safecss&#039;, &#039;&#039; );
				if ( !empty( $_css ) ) {
					$css = $_css;
				}
			}
		}

		if ( &#039;safecss_preview&#039; == $option ) {
			$safecss_post = Jetpack_Custom_CSS::get_current_revision();

			if ( !empty( $safecss_post[&#039;post_content&#039;] ) ) {
				$css = $safecss_post[&#039;post_content&#039;];
			}
		}

		$css = str_replace( array( &#039;\\\00BB \\\0020&#039;, &#039;\0BB \020&#039;, &#039;0BB 020&#039; ), &#039;\00BB \0020&#039;, $css );

		if ( $css == &#039;&#039; )
			return;

		if (
			/**
			 * Allow inserting CSS inline instead of through a separate file.
			 *
			 * @module custom-css
			 *
			 * @since 3.4.0
			 *
			 * @param bool false Should the CSS be added inline instead of through a separate file. Default to false.
			 * @param string $css Custom CSS.
			 */
			apply_filters( &#039;safecss_embed_style&#039;, false, $css )
		) {

			echo &quot;\r\n&quot; . &#039;&lt;style id=&quot;custom-css-css&quot;&gt;&#039; . Jetpack_Custom_CSS::get_css( true ) . &quot;&lt;/style&gt;\r\n&quot;;

		} else {

			$href = home_url( &#039;/&#039; );
			$href = add_query_arg( &#039;custom-css&#039;, 1, $href );
			$href = add_query_arg( &#039;csblog&#039;, $blog_id, $href );
			$href = add_query_arg( &#039;cscache&#039;, 6, $href );
			$href = add_query_arg( &#039;csrev&#039;, (int) get_option( $option . &#039;_rev&#039; ), $href );

			/**
			 * Filter the Custom CSS link enqueued in the head.
			 *
			 * @module custom-css
			 *
			 * @since 1.7.0
			 *
			 * @param string $href Custom CSS link enqueued in the head.
			 * @param string $blog_id Blog ID.
			 */
			$href = apply_filters( &#039;safecss_href&#039;, $href, $blog_id );

			if ( Jetpack_Custom_CSS::is_preview() )
				$href = add_query_arg( &#039;csspreview&#039;, &#039;true&#039;, $href );

			?&gt;
			&lt;link rel=&quot;stylesheet&quot; id=&quot;custom-css-css&quot; type=&quot;text/css&quot; href=&quot;&lt;?php echo esc_url( $href ); ?&gt;&quot; /&gt;
			&lt;?php

		}

		/**
		 * Fires after creating the &lt;link&gt; in the &lt;head&gt; element for the custom css stylesheet.
		 *
		 * @module custom-css
		 *
		 * @since 2.2.2
		 */
		do_action( &#039;safecss_link_tag_post&#039; );
	}

	static function style_filter( $current ) {
		if ( Jetpack_Custom_CSS::is_freetrial() &amp;&amp; ( ! Jetpack_Custom_CSS::is_preview() || ! current_user_can( &#039;switch_themes&#039; ) ) )
			return $current;
		else if ( Jetpack_Custom_CSS::skip_stylesheet() )
			/**
			 * Filter the default blank Custom CSS URL.
			 *
			 * @module custom-css
			 *
			 * @since 2.2.1
			 *
			 * @param string $url Default blank Custom CSS URL.
			 */
			return apply_filters( &#039;safecss_style_filter_url&#039;, plugins_url( &#039;custom-css/css/blank.css&#039;, __FILE__ ) );

		return $current;
	}

	static function buffer( $html ) {
		$html = str_replace( &#039;&lt;/body&gt;&#039;, Jetpack_Custom_CSS::preview_flag(), $html );
		return preg_replace_callback( &#039;!href=([\&#039;&quot;])(.*?)\\1!&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;preview_links&#039; ), $html );
	}

	static function preview_links( $matches ) {
		if ( 0 !== strpos( $matches[2], get_option( &#039;home&#039; ) ) )
			return $matches[0];

		$link = wp_specialchars_decode( $matches[2] );
		$link = add_query_arg( &#039;csspreview&#039;, &#039;true&#039;, $link );
		$link = esc_url( $link );
		return &quot;href={$matches[1]}$link{$matches[1]}&quot;;
	}

	/**
	 * Places a black bar above every preview page
	 */
	static function preview_flag() {
		if ( is_admin() )
			return;

		$message = esc_html__( &#039;Preview: changes must be saved or they will be lost&#039;, &#039;jetpack&#039; );
		/**
		 * Filter the Preview message displayed on the site when previewing custom CSS, before to save it.
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 *
		 * @param string $message Custom CSS preview message.
		 */
		$message = apply_filters( &#039;safecss_preview_message&#039;, $message );

		$preview_flag_js = &quot;var flag = document.createElement(&#039;div&#039;);
		flag.innerHTML = &quot; . json_encode( $message ) . &quot;;
		flag.style.background = &#039;#FF6600&#039;;
		flag.style.color = &#039;white&#039;;
		flag.style.textAlign = &#039;center&#039;;
		flag.style.fontSize = &#039;15px&#039;;
		flag.style.padding = &#039;2px&#039;;
		flag.style.fontFamily = &#039;sans-serif&#039;;
		document.body.style.paddingTop = &#039;0px&#039;;
		document.body.insertBefore(flag, document.body.childNodes[0]);
		&quot;;

		/**
		 * Filter the Custom CSS preview message JS styling.
		 *
		 * @module custom-css
		 *
		 * @since 1.7.0
		 *
		 * @param string $preview_flag_js Custom CSS preview message JS styling.
		 */
		$preview_flag_js = apply_filters( &#039;safecss_preview_flag_js&#039;, $preview_flag_js );
		if ( $preview_flag_js ) {
			$preview_flag_js = &#039;&lt;script type=&quot;text/javascript&quot;&gt;
	// &lt;![CDATA[
	&#039; . $preview_flag_js . &#039;
	// ]]&gt;
	&lt;/script&gt;&#039;;
		}

		return $preview_flag_js;
	}

	static function menu() {
		$parent = &#039;themes.php&#039;;
		$title = __( &#039;Edit CSS&#039;, &#039;jetpack&#039; );
		$hook = add_theme_page( $title, $title, &#039;edit_theme_options&#039;, &#039;editcss&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;admin&#039; ) );

		add_action( &quot;load-revision.php&quot;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;prettify_post_revisions&#039; ) );
		add_action( &quot;load-$hook&quot;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;update_title&#039; ) );
	}

	/**
	 * Adds a menu item in the appearance section for this plugin&#039;s administration
	 * page. Also adds hooks to enqueue the CSS and JS for the admin page.
	 */
	static function update_title() {
		global $title;
		$title = __( &#039;CSS&#039;, &#039;jetpack&#039; );
	}

	static function prettify_post_revisions() {
		add_filter( &#039;the_title&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;post_title&#039; ), 10, 2 );
	}

	static function post_title( $title, $post_id ) {
		if ( !$post_id = (int) $post_id ) {
			return $title;
		}

		if ( !$post = get_post( $post_id ) ) {
			return $title;
		}

		if ( &#039;safecss&#039; != $post-&gt;post_type ) {
			return $title;
		}

		return __( &#039;Custom CSS Stylesheet&#039;, &#039;jetpack&#039; );
	}

	static function enqueue_scripts( $hook ) {
		if ( &#039;appearance_page_editcss&#039; != $hook )
			return;

		wp_enqueue_script( &#039;postbox&#039; );
		wp_enqueue_script( &#039;custom-css-editor&#039;, plugins_url( &#039;custom-css/js/css-editor.js&#039;, __FILE__ ), &#039;jquery&#039;, &#039;20130325&#039;, true );
		wp_enqueue_style( &#039;custom-css-editor&#039;, plugins_url( &#039;custom-css/css/css-editor.css&#039;, __FILE__ ) );

		if ( defined( &#039;SAFECSS_USE_ACE&#039; ) &amp;&amp; SAFECSS_USE_ACE ) {
			wp_register_style( &#039;jetpack-css-codemirror&#039;, plugins_url( &#039;custom-css/css/codemirror.css&#039;, __FILE__ ), array(), &#039;20120905&#039; );
			wp_enqueue_style( &#039;jetpack-css-use-codemirror&#039;, plugins_url( &#039;custom-css/css/use-codemirror.css&#039;, __FILE__ ), array( &#039;jetpack-css-codemirror&#039; ), &#039;20120905&#039; );

			wp_register_script( &#039;jetpack-css-codemirror&#039;, plugins_url( &#039;custom-css/js/codemirror.min.js&#039;, __FILE__ ), array(), &#039;3.16&#039;, true );
			wp_enqueue_script( &#039;jetpack-css-use-codemirror&#039;, plugins_url( &#039;custom-css/js/use-codemirror.js&#039;, __FILE__ ), array( &#039;jquery&#039;, &#039;underscore&#039;, &#039;jetpack-css-codemirror&#039; ), &#039;20131009&#039;, true );
		}
	}

	static function saved_message() {
		echo &#039;&lt;div id=&quot;message&quot; class=&quot;updated fade&quot;&gt;&lt;p&gt;&lt;strong&gt;&#039; . __( &#039;Stylesheet saved.&#039;, &#039;jetpack&#039; ) . &#039;&lt;/strong&gt;&lt;/p&gt;&lt;/div&gt;&#039;;
	}

	static function admin() {
		add_meta_box( &#039;submitdiv&#039;, __( &#039;Publish&#039;, &#039;jetpack&#039; ), array( __CLASS__, &#039;publish_box&#039; ), &#039;editcss&#039;, &#039;side&#039; );
		add_action( &#039;custom_css_submitbox_misc_actions&#039;, array( __CLASS__, &#039;content_width_settings&#039; ) );

		$safecss_post = Jetpack_Custom_CSS::get_post();

		if ( ! empty( $safecss_post ) &amp;&amp; 0 &lt; $safecss_post[&#039;ID&#039;] &amp;&amp; wp_get_post_revisions( $safecss_post[&#039;ID&#039;], array( &#039;posts_per_page&#039; =&gt; 1 ) ) )
			add_meta_box( &#039;revisionsdiv&#039;, __( &#039;CSS Revisions&#039;, &#039;jetpack&#039; ), array( __CLASS__, &#039;revisions_meta_box&#039; ), &#039;editcss&#039;, &#039;side&#039; );
		?&gt;
		&lt;div class=&quot;wrap&quot;&gt;
			&lt;?php

			/**
			 * Fires right before the custom css page begins.
			 *
			 * @module custom-css
			 *
			 * @since 1.7.0
			 */
			do_action( &#039;custom_design_header&#039; );

			?&gt;
			&lt;h1&gt;&lt;?php _e( &#039;CSS Stylesheet Editor&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/h1&gt;
			&lt;form id=&quot;safecssform&quot; action=&quot;&quot; method=&quot;post&quot;&gt;
				&lt;?php wp_nonce_field( &#039;safecss&#039; ) ?&gt;
				&lt;?php wp_nonce_field( &#039;meta-box-order&#039;, &#039;meta-box-order-nonce&#039;, false ); ?&gt;
				&lt;?php wp_nonce_field( &#039;closedpostboxes&#039;, &#039;closedpostboxesnonce&#039;, false ); ?&gt;
				&lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;save&quot; /&gt;
				&lt;div id=&quot;poststuff&quot;&gt;
					&lt;p class=&quot;css-support&quot;&gt;
					&lt;?php
						/**
						 * Filter the intro text appearing above the Custom CSS Editor.
						 *
						 * @module custom-css
						 *
						 * @since 1.7.0
						 *
						 * @param string $str Intro text appearing above the Custom CSS editor.
						 */
						echo apply_filters( &#039;safecss_intro_text&#039;, __( &#039;New to CSS? Start with a &lt;a href=&quot;http://www.htmldog.com/guides/cssbeginner/&quot; target=&quot;_blank&quot;&gt;beginner tutorial&lt;/a&gt;. Questions?
		Ask in the &lt;a href=&quot;https://wordpress.org/support/forum/themes-and-templates&quot; target=&quot;_blank&quot;&gt;Themes and Templates forum&lt;/a&gt;.&#039;, &#039;jetpack&#039; ) );
					?&gt;&lt;/p&gt;
					&lt;p class=&quot;css-support&quot;&gt;&lt;?php echo __( &#039;Note: Custom CSS will be reset when changing themes.&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/p&gt;

					&lt;div id=&quot;post-body&quot; class=&quot;metabox-holder columns-2&quot;&gt;
						&lt;div id=&quot;post-body-content&quot;&gt;
							&lt;div class=&quot;postarea&quot;&gt;
								&lt;textarea id=&quot;safecss&quot; name=&quot;safecss&quot;&lt;?php if ( SAFECSS_USE_ACE ) echo &#039; class=&quot;hide-if-js&quot;&#039;; ?&gt;&gt;&lt;?php echo esc_textarea( Jetpack_Custom_CSS::get_css() ); ?&gt;&lt;/textarea&gt;
								&lt;div class=&quot;clear&quot;&gt;&lt;/div&gt;
							&lt;/div&gt;
						&lt;/div&gt;
						&lt;div id=&quot;postbox-container-1&quot; class=&quot;postbox-container&quot;&gt;
						&lt;?php do_meta_boxes( &#039;editcss&#039;, &#039;side&#039;, $safecss_post ); ?&gt;
					&lt;/div&gt;
					&lt;/div&gt;
					&lt;br class=&quot;clear&quot; /&gt;
				&lt;/div&gt;
			&lt;/form&gt;
		&lt;/div&gt;
		&lt;?php
	}

	/**
	 * Content width setting callback
	 */
	static function content_width_settings() {
		$safecss_post = Jetpack_Custom_CSS::get_current_revision();

		$custom_content_width = get_post_meta( $safecss_post[&#039;ID&#039;], &#039;content_width&#039;, true );

		// If custom content width hasn&#039;t been overridden and the theme has a content_width value, use that as a default.
		if ( $custom_content_width &lt;= 0 &amp;&amp; ! empty( $GLOBALS[&#039;content_width&#039;] ) )
			$custom_content_width = $GLOBALS[&#039;content_width&#039;];

		if ( ! $custom_content_width || ( isset( $GLOBALS[&#039;content_width&#039;] ) &amp;&amp; $custom_content_width == $GLOBALS[&#039;content_width&#039;] ) )
			$custom_content_width = &#039;&#039;;

		?&gt;
		&lt;div class=&quot;misc-pub-section&quot;&gt;
			&lt;label&gt;&lt;?php esc_html_e( &#039;Media Width:&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/label&gt;
			&lt;span id=&quot;content-width-display&quot; data-default-text=&quot;&lt;?php esc_attr_e( &#039;Default&#039;, &#039;jetpack&#039; ); ?&gt;&quot; data-custom-text=&quot;&lt;?php esc_attr_e( &#039;%s px&#039;, &#039;jetpack&#039; ); ?&gt;&quot;&gt;&lt;?php echo $custom_content_width ? sprintf( esc_html__( &#039;%s px&#039;, &#039;jetpack&#039; ), $custom_content_width ) : esc_html_e( &#039;Default&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/span&gt;
			&lt;a class=&quot;edit-content-width hide-if-no-js&quot; href=&quot;#content-width&quot;&gt;&lt;?php echo esc_html_e( &#039;Edit&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
			&lt;div id=&quot;content-width-select&quot; class=&quot;hide-if-js&quot;&gt;
				&lt;input type=&quot;hidden&quot; name=&quot;custom_content_width&quot; id=&quot;custom_content_width&quot; value=&quot;&lt;?php echo esc_attr( $custom_content_width ); ?&gt;&quot; /&gt;
				&lt;p&gt;
					&lt;?php

					printf( /* translators: %1$s is replaced with an input field for numbers. */
						__( &#039;Limit width to %1$s pixels for full size images. (&lt;a href=&quot;%2$s&quot; target=&quot;_blank&quot;&gt;More info&lt;/a&gt;.)&#039;, &#039;jetpack&#039; ),
						&#039;&lt;input type=&quot;text&quot; id=&quot;custom_content_width_visible&quot; value=&quot;&#039; . esc_attr( $custom_content_width ) . &#039;&quot; size=&quot;4&quot; /&gt;&#039;,
						/**
						 * Filter the Custom CSS limited width&#039;s support doc URL.
						 *
						 * @module custom-css
						 *
						 * @since 2.2.3
						 *
						 * @param string $url Custom CSS limited width&#039;s support doc URL.
						 */
						apply_filters( &#039;safecss_limit_width_link&#039;, &#039;http://jetpack.com/support/custom-css/#limited-width&#039; )
					);

					?&gt;
				&lt;/p&gt;
				&lt;?php

				if (
					! empty( $GLOBALS[&#039;content_width&#039;] )
					&amp;&amp; $custom_content_width != $GLOBALS[&#039;content_width&#039;]
				) {
					$current_theme = wp_get_theme()-&gt;Name;

					?&gt;
					&lt;p&gt;&lt;?php printf( _n( &#039;The default content width for the %s theme is %d pixel.&#039;, &#039;The default content width for the %s theme is %d pixels.&#039;, intval( $GLOBALS[&#039;content_width&#039;] ), &#039;jetpack&#039; ), $current_theme, intval( $GLOBALS[&#039;content_width&#039;] ) ); ?&gt;&lt;/p&gt;
					&lt;?php
				}

				?&gt;
				&lt;a class=&quot;save-content-width hide-if-no-js button&quot; href=&quot;#content-width&quot;&gt;&lt;?php esc_html_e( &#039;OK&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
				&lt;a class=&quot;cancel-content-width hide-if-no-js&quot; href=&quot;#content-width&quot;&gt;&lt;?php esc_html_e( &#039;Cancel&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
			&lt;/div&gt;
			&lt;script type=&quot;text/javascript&quot;&gt;
				jQuery( function ( $ ) {
					var defaultContentWidth = &lt;?php echo isset( $GLOBALS[&#039;content_width&#039;] ) ? json_encode( intval( $GLOBALS[&#039;content_width&#039;] ) ) : 0; ?&gt;;

					$( &#039;.edit-content-width&#039; ).bind( &#039;click&#039;, function ( e ) {
						e.preventDefault();

						$( &#039;#content-width-select&#039; ).slideDown();
						$( this ).hide();
					} );

					$( &#039;.cancel-content-width&#039; ).bind( &#039;click&#039;, function ( e ) {
						e.preventDefault();

						$( &#039;#content-width-select&#039; ).slideUp( function () {
							$( &#039;.edit-content-width&#039; ).show();
							$( &#039;#custom_content_width_visible&#039; ).val( $( &#039;#custom_content_width&#039; ).val() );
						} );
					} );

					$( &#039;.save-content-width&#039; ).bind( &#039;click&#039;, function ( e ) {
						e.preventDefault();

						$( &#039;#content-width-select&#039; ).slideUp();

						var newContentWidth = parseInt( $( &#039;#custom_content_width_visible&#039; ).val(), 10 );

						if ( newContentWidth &amp;&amp; newContentWidth != defaultContentWidth ) {
							$( &#039;#content-width-display&#039; ).text(
								$( &#039;#content-width-display&#039; )
									.data( &#039;custom-text&#039; )
										.replace( &#039;%s&#039;, $( &#039;#custom_content_width_visible&#039; ).val() )
							);
						}
						else {
							$( &#039;#content-width-display&#039; ).text( $( &#039;#content-width-display&#039; ).data( &#039;default-text&#039; ) );
						}

						$( &#039;#custom_content_width&#039; ).val( $( &#039;#custom_content_width_visible&#039; ).val() );
						$( &#039;.edit-content-width&#039; ).show();
					} );
				} );
			&lt;/script&gt;
		&lt;/div&gt;
		&lt;?php
	}

	static function publish_box() {
		?&gt;
		&lt;div id=&quot;minor-publishing&quot;&gt;
			&lt;div id=&quot;misc-publishing-actions&quot;&gt;
				&lt;?php

				/**
				 * Filter the array of available Custom CSS preprocessors.
				 *
				 * @module custom-css
				 *
				 * @since 2.0.3
				 *
				 * @param array array() Empty by default.
				 */
				$preprocessors = apply_filters( &#039;jetpack_custom_css_preprocessors&#039;, array() );

				if ( ! empty( $preprocessors ) ) {
					$safecss_post = Jetpack_Custom_CSS::get_current_revision();
					$selected_preprocessor_key = get_post_meta( $safecss_post[&#039;ID&#039;], &#039;custom_css_preprocessor&#039;, true );
					$selected_preprocessor = isset( $preprocessors[$selected_preprocessor_key] ) ? $preprocessors[$selected_preprocessor_key] : null;

					?&gt;
					&lt;div class=&quot;misc-pub-section&quot;&gt;
						&lt;label&gt;&lt;?php esc_html_e( &#039;Preprocessor:&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/label&gt;
						&lt;span id=&quot;preprocessor-display&quot;&gt;&lt;?php echo esc_html( $selected_preprocessor ? $selected_preprocessor[&#039;name&#039;] : __( &#039;None&#039;, &#039;jetpack&#039; ) ); ?&gt;&lt;/span&gt;
						&lt;a class=&quot;edit-preprocessor hide-if-no-js&quot; href=&quot;#preprocessor&quot;&gt;&lt;?php echo esc_html_e( &#039;Edit&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
						&lt;div id=&quot;preprocessor-select&quot; class=&quot;hide-if-js&quot;&gt;
							&lt;input type=&quot;hidden&quot; name=&quot;custom_css_preprocessor&quot; id=&quot;custom_css_preprocessor&quot; value=&quot;&lt;?php echo esc_attr( $selected_preprocessor_key ); ?&gt;&quot; /&gt;
							&lt;select id=&quot;preprocessor_choices&quot;&gt;
								&lt;option value=&quot;&quot;&gt;&lt;?php esc_html_e( &#039;None&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/option&gt;
								&lt;?php

								foreach ( $preprocessors as $preprocessor_key =&gt; $preprocessor ) {
								?&gt;
									&lt;option value=&quot;&lt;?php echo esc_attr( $preprocessor_key ); ?&gt;&quot; &lt;?php selected( $selected_preprocessor_key, $preprocessor_key ); ?&gt;&gt;&lt;?php echo esc_html( $preprocessor[&#039;name&#039;] ); ?&gt;&lt;/option&gt;
									&lt;?php
								}

								?&gt;
							&lt;/select&gt;
							&lt;a class=&quot;save-preprocessor hide-if-no-js button&quot; href=&quot;#preprocessor&quot;&gt;&lt;?php esc_html_e( &#039;OK&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
							&lt;a class=&quot;cancel-preprocessor hide-if-no-js&quot; href=&quot;#preprocessor&quot;&gt;&lt;?php esc_html_e( &#039;Cancel&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
						&lt;/div&gt;
					&lt;/div&gt;
					&lt;?php
				}

				$safecss_post = Jetpack_Custom_CSS::get_current_revision();

				$add_css = ( get_post_meta( $safecss_post[&#039;ID&#039;], &#039;custom_css_add&#039;, true ) != &#039;no&#039; );

				?&gt;
				&lt;div class=&quot;misc-pub-section&quot;&gt;
					&lt;label&gt;&lt;?php esc_html_e( &#039;Mode:&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/label&gt;
					&lt;span id=&quot;css-mode-display&quot;&gt;&lt;?php echo esc_html( $add_css ? __( &#039;Add-on&#039;, &#039;jetpack&#039; ) : __( &#039;Replacement&#039;, &#039;jetpack&#039; ) ); ?&gt;&lt;/span&gt;
					&lt;a class=&quot;edit-css-mode hide-if-no-js&quot; href=&quot;#css-mode&quot;&gt;&lt;?php echo esc_html_e( &#039;Edit&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
					&lt;div id=&quot;css-mode-select&quot; class=&quot;hide-if-js&quot;&gt;
						&lt;input type=&quot;hidden&quot; name=&quot;add_to_existing&quot; id=&quot;add_to_existing&quot; value=&quot;&lt;?php echo $add_css ? &#039;true&#039; : &#039;false&#039;; ?&gt;&quot; /&gt;
						&lt;p&gt;
							&lt;label&gt;
								&lt;input type=&quot;radio&quot; name=&quot;add_to_existing_display&quot; value=&quot;true&quot; &lt;?php checked( $add_css ); ?&gt;/&gt;
								&lt;?php _e( &#039;Add-on CSS &lt;b&gt;(Recommended)&lt;/b&gt;&#039;, &#039;jetpack&#039; ); ?&gt;
							&lt;/label&gt;
							&lt;br /&gt;
							&lt;label&gt;
								&lt;input type=&quot;radio&quot; name=&quot;add_to_existing_display&quot; value=&quot;false&quot; &lt;?php checked( ! $add_css ); ?&gt;/&gt;
								&lt;?php printf(
									__( &#039;Replace &lt;a href=&quot;%s&quot;&gt;theme\&#039;s CSS&lt;/a&gt; &lt;b&gt;(Advanced)&lt;/b&gt;&#039;, &#039;jetpack&#039; ),
									/**
									 * Filter the theme&#039;s stylesheet URL.
									 *
									 * @module custom-css
									 *
									 * @since 1.7.0
									 *
									 * @param string $url Active theme&#039;s stylesheet URL. Default to get_stylesheet_uri().
									 */
									apply_filters( &#039;safecss_theme_stylesheet_url&#039;, get_stylesheet_uri() )
								); ?&gt;
							&lt;/label&gt;
						&lt;/p&gt;
						&lt;a class=&quot;save-css-mode hide-if-no-js button&quot; href=&quot;#css-mode&quot;&gt;&lt;?php esc_html_e( &#039;OK&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
						&lt;a class=&quot;cancel-css-mode hide-if-no-js&quot; href=&quot;#css-mode&quot;&gt;&lt;?php esc_html_e( &#039;Cancel&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
					&lt;/div&gt;
				&lt;/div&gt;
				&lt;?php

				/**
				 * Allows addition of elements to the submit box for custom css on the wp-admin side.
				 *
				 * @module custom-css
				 *
				 * @since 2.0.3
				 */
				do_action( &#039;custom_css_submitbox_misc_actions&#039; );

				?&gt;
			&lt;/div&gt;
		&lt;/div&gt;
		&lt;div id=&quot;major-publishing-actions&quot;&gt;
			&lt;input type=&quot;button&quot; class=&quot;button&quot; id=&quot;preview&quot; name=&quot;preview&quot; value=&quot;&lt;?php esc_attr_e( &#039;Preview&#039;, &#039;jetpack&#039; ) ?&gt;&quot; /&gt;
			&lt;div id=&quot;publishing-action&quot;&gt;
				&lt;input type=&quot;submit&quot; class=&quot;button-primary&quot; id=&quot;save&quot; name=&quot;save&quot; value=&quot;&lt;?php ( Jetpack_Custom_CSS::is_freetrial() ) ? esc_attr_e( &#039;Save &amp;amp; Buy Upgrade&#039;, &#039;jetpack&#039; ) : esc_attr_e( &#039;Save Stylesheet&#039;, &#039;jetpack&#039; ); ?&gt;&quot; /&gt;
			&lt;/div&gt;
		&lt;/div&gt;
		&lt;?php
	}

	/**
	 * Render metabox listing CSS revisions and the themes that correspond to the revisions.
	 * Called by safecss_admin
	 *
	 * @global $post
	 * @param array $safecss_post
	 * @uses wp_revisions_to_keep
	 * @uses WP_Query
	 * @uses wp_post_revision_title
	 * @uses esc_html
	 * @uses add_query_arg
	 * @uses menu_page_url
	 * @uses wp_reset_query
	 * @return string
	 */
	static function revisions_meta_box( $safecss_post ) {

		$show_all_revisions = isset( $_GET[&#039;show_all_rev&#039;] );

		if ( function_exists( &#039;wp_revisions_to_keep&#039; ) ) {
			$max_revisions = wp_revisions_to_keep( (object) $safecss_post );
		} else {
			$max_revisions = defined( &#039;WP_POST_REVISIONS&#039; ) &amp;&amp; is_numeric( WP_POST_REVISIONS ) ? (int) WP_POST_REVISIONS : 25;
		}

		$posts_per_page = $show_all_revisions ? $max_revisions : 6;

		$revisions = new WP_Query( array(
			&#039;posts_per_page&#039; =&gt; $posts_per_page,
			&#039;post_type&#039; =&gt; &#039;revision&#039;,
			&#039;post_status&#039; =&gt; &#039;inherit&#039;,
			&#039;post_parent&#039; =&gt; $safecss_post[&#039;ID&#039;],
			&#039;orderby&#039; =&gt; &#039;date&#039;,
			&#039;order&#039; =&gt; &#039;DESC&#039;
		) );

		if ( $revisions-&gt;have_posts() ) { ?&gt;
			&lt;ul class=&quot;post-revisions&quot;&gt;&lt;?php

			global $post;

			while ( $revisions-&gt;have_posts() ) :
				$revisions-&gt;the_post();

				?&gt;&lt;li&gt;
					&lt;?php
						echo wp_post_revision_title( $post );

						if ( ! empty( $post-&gt;post_excerpt ) )
							echo &#039; (&#039; . esc_html( $post-&gt;post_excerpt ) . &#039;)&#039;;
					?&gt;
				&lt;/li&gt;&lt;?php

			endwhile;

			?&gt;&lt;/ul&gt;&lt;?php

			if ( $revisions-&gt;found_posts &gt; 6 &amp;&amp; !$show_all_revisions ) {
				?&gt;
				&lt;br&gt;
				&lt;a href=&quot;&lt;?php echo add_query_arg( &#039;show_all_rev&#039;, &#039;true&#039;, menu_page_url( &#039;editcss&#039;, false ) ); ?&gt;&quot;&gt;&lt;?php esc_html_e( &#039;Show all&#039;, &#039;jetpack&#039; ); ?&gt;&lt;/a&gt;
				&lt;?php
			}
		}

		wp_reset_query();
	}

	/**
	 * Hook in init at priority 11 to disable custom CSS.
	 */
	static function disable() {
		remove_action( &#039;wp_head&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;link_tag&#039; ), 101 );
	    remove_filter( &#039;stylesheet_uri&#039;, array( &#039;Jetpack_Custom_CSS&#039;, &#039;style_filter&#039; ) );
	}

	/**
	 * Reset all aspects of Custom CSS on a theme switch so that changing
	 * themes is a sure-fire way to get a clean start.
	 */
	static function reset() {
		$safecss_post_id = Jetpack_Custom_CSS::save_revision( &#039;&#039; );
		$safecss_revision = Jetpack_Custom_CSS::get_current_revision();

		update_option( &#039;safecss_rev&#039;, intval( get_option( &#039;safecss_rev&#039; ) ) + 1 );

		update_post_meta( $safecss_post_id, &#039;custom_css_add&#039;, &#039;yes&#039; );
		update_post_meta( $safecss_post_id, &#039;content_width&#039;, false );
		update_post_meta( $safecss_post_id, &#039;custom_css_preprocessor&#039;, &#039;&#039; );

		delete_option( &#039;safecss_add&#039; );
		delete_option( &#039;safecss_content_width&#039; );

		update_metadata( &#039;post&#039;, $safecss_revision[&#039;ID&#039;], &#039;custom_css_add&#039;, &#039;yes&#039; );
		update_metadata( &#039;post&#039;, $safecss_revision[&#039;ID&#039;], &#039;content_width&#039;, false );
		update_metadata( &#039;post&#039;, $safecss_revision[&#039;ID&#039;], &#039;custom_css_preprocessor&#039;, &#039;&#039; );

		delete_option( &#039;safecss_preview_add&#039; );
	}

	static function is_customizer_preview() {
		if ( isset ( $GLOBALS[&#039;wp_customize&#039;] ) )
			return ! $GLOBALS[&#039;wp_customize&#039;]-&gt;is_theme_active();

		return false;
	}

	static function minify( $css, $preprocessor = &#039;&#039; ) {
		if ( ! $css )
			return &#039;&#039;;

		if ( $preprocessor ) {
			/** This filter is documented in modules/custom-css/custom-css.php */
			$preprocessors = apply_filters( &#039;jetpack_custom_css_preprocessors&#039;, array() );

			if ( isset( $preprocessors[$preprocessor] ) ) {
				$css = call_user_func( $preprocessors[$preprocessor][&#039;callback&#039;], $css );
			}
		}

		safecss_class();
		$csstidy = new csstidy();
		$csstidy-&gt;optimise = new safecss( $csstidy );

		$csstidy-&gt;set_cfg( &#039;remove_bslash&#039;,              false );
		$csstidy-&gt;set_cfg( &#039;compress_colors&#039;,            true );
		$csstidy-&gt;set_cfg( &#039;compress_font-weight&#039;,       true );
		$csstidy-&gt;set_cfg( &#039;remove_last_;&#039;,              true );
		$csstidy-&gt;set_cfg( &#039;case_properties&#039;,            true );
		$csstidy-&gt;set_cfg( &#039;discard_invalid_properties&#039;, true );
		$csstidy-&gt;set_cfg( &#039;css_level&#039;,                  &#039;CSS3.0&#039; );
		$csstidy-&gt;set_cfg( &#039;template&#039;, &#039;highest&#039;);
		$csstidy-&gt;parse( $css );

		return $csstidy-&gt;print-&gt;plain();
	}

	/**
	 * When restoring a SafeCSS post revision, also copy over the
	 * content_width and custom_css_add post metadata.
	 */
	static function restore_revision( $_post_id, $_revision_id ) {
		$_post = get_post( $_post_id );

		if ( &#039;safecss&#039; != $_post-&gt;post_type )
			return;

		$safecss_revision = Jetpack_Custom_CSS::get_current_revision();

		$content_width = get_post_meta( $_revision_id, &#039;content_width&#039;, true );
		$custom_css_add = get_post_meta( $_revision_id, &#039;custom_css_add&#039;, true );
		$preprocessor = get_post_meta( $_revision_id, &#039;custom_css_preprocessor&#039;, true );

		update_metadata( &#039;post&#039;, $safecss_revision[&#039;ID&#039;], &#039;content_width&#039;, $content_width );
		update_metadata( &#039;post&#039;, $safecss_revision[&#039;ID&#039;], &#039;custom_css_add&#039;, $custom_css_add );
		update_metadata( &#039;post&#039;, $safecss_revision[&#039;ID&#039;], &#039;custom_css_preprocessor&#039;, $preprocessor );

		delete_option( &#039;safecss_add&#039; );
		delete_option( &#039;safecss_content_width&#039; );

		update_post_meta( $_post-&gt;ID, &#039;content_width&#039;, $content_width );
		update_post_meta( $_post-&gt;ID, &#039;custom_css_add&#039;, $custom_css_add );
		update_post_meta( $_post-&gt;ID, &#039;custom_css_preprocessor&#039;, $preprocessor );

		delete_option( &#039;safecss_preview_add&#039; );
	}

	/**
	 * Migration routine for moving safecss from wp_options to wp_posts to support revisions
	 *
	 * @return void
	 */
	static function upgrade() {
		$css = get_option( &#039;safecss&#039; );

		if ( get_option( &#039;safecss_revision_migrated&#039; ) ) {
			return false;
		}

		// Check if CSS is stored in wp_options
		if ( $css ) {
			// Remove the async actions from publish_post
			remove_action( &#039;publish_post&#039;, &#039;queue_publish_post&#039; );

			$post = array();
			$post[&#039;post_content&#039;] = $css;
			$post[&#039;post_title&#039;] = &#039;safecss&#039;;
			$post[&#039;post_status&#039;] = &#039;publish&#039;;
			$post[&#039;post_type&#039;] = &#039;safecss&#039;;

			// Insert the CSS into wp_posts
			$post_id = wp_insert_post( $post );
			// Check for errors
			if ( !$post_id or is_wp_error( $post_id ) )
				die( $post_id-&gt;get_error_message() );

			// Delete safecss option
			delete_option( &#039;safecss&#039; );
		}

		unset( $css );

		// Check if we have already done this
		if ( !get_option( &#039;safecss_revision_migrated&#039; ) ) {
			define( &#039;DOING_MIGRATE&#039;, true );

			// Get hashes of safecss post and current revision
			$safecss_post = Jetpack_Custom_CSS::get_post();

			if ( empty( $safecss_post ) )
				return;

			$safecss_post_hash = md5( $safecss_post[&#039;post_content&#039;] );
			$current_revision = Jetpack_Custom_CSS::get_current_revision();

			if ( null == $current_revision )
				return;

			$current_revision_hash = md5( $current_revision[&#039;post_content&#039;] );

			// If hashes are not equal, set safecss post with content from current revision
			if ( $safecss_post_hash !== $current_revision_hash ) {
				Jetpack_Custom_CSS::save_revision( $current_revision[&#039;post_content&#039;] );
				// Reset post_content to display the migrated revsion
				$safecss_post[&#039;post_content&#039;] = $current_revision[&#039;post_content&#039;];
			}

			// Set option so that we dont keep doing this
			update_option( &#039;safecss_revision_migrated&#039;, time() );
		}

		$newest_safecss_post = Jetpack_Custom_CSS::get_current_revision();

		if ( $newest_safecss_post ) {
			if ( get_option( &#039;safecss_content_width&#039; ) ) {
				// Add the meta to the post and the latest revision.
				update_post_meta( $newest_safecss_post[&#039;ID&#039;], &#039;content_width&#039;, get_option( &#039;safecss_content_width&#039; ) );
				update_metadata( &#039;post&#039;, $newest_safecss_post[&#039;ID&#039;], &#039;content_width&#039;, get_option( &#039;safecss_content_width&#039; ) );

				delete_option( &#039;safecss_content_width&#039; );
			}

			if ( get_option( &#039;safecss_add&#039; ) ) {
				update_post_meta( $newest_safecss_post[&#039;ID&#039;], &#039;custom_css_add&#039;, get_option( &#039;safecss_add&#039; ) );
				update_metadata( &#039;post&#039;, $newest_safecss_post[&#039;ID&#039;], &#039;custom_css_add&#039;, get_option( &#039;safecss_add&#039; ) );

				delete_option( &#039;safecss_add&#039; );
			}
		}
	}

	/**
	 * Adds a filter to the redirect location in `wp-admin/revisions.php`.
	 */
	static function add_revision_redirect() {
		add_filter( &#039;wp_redirect&#039;, array( __CLASS__, &#039;revision_redirect&#039; ) );
	}

	/**
	 * Filters the redirect location in `wp-admin/revisions.php`.
	 *
	 * @param string $location The path to redirect to.
	 * @return string
	 */
	static function revision_redirect( $location ) {
		$post = get_post();

		if ( ! empty( $post-&gt;post_type ) &amp;&amp; &#039;safecss&#039; == $post-&gt;post_type ) {
			$location = &#039;themes.php?page=editcss&#039;;

			if ( &#039;edit.php&#039; == $location ) {
				$location = &#039;&#039;;
			}
		}

		return $location;
	}

	static function revision_post_link( $post_link, $post_id, $context ) {
		if ( !$post_id = (int) $post_id ) {
			return $post_link;
		}

		if ( !$post = get_post( $post_id ) ) {
			return $post_link;
		}

		if ( &#039;safecss&#039; != $post-&gt;post_type ) {
			return $post_link;
		}

		$post_link = admin_url( &#039;themes.php?page=editcss&#039; );

		if ( &#039;display&#039; == $context ) {
			return esc_url( $post_link );
		}

		return esc_url_raw( $post_link );
	}

	/**
	 * 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 = &#039;medium&#039;, $context = null ) {
		list( $width, $height ) = $dims;

		if ( &#039;large&#039; == $size &amp;&amp; &#039;edit&#039; == $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;

		if ( Jetpack_Custom_CSS::is_preview() ) {
			$safecss_post = Jetpack_Custom_CSS::get_current_revision();
			$custom_content_width = intval( get_post_meta( $safecss_post[&#039;ID&#039;], &#039;content_width&#039;, true ) );
		} else if ( ! Jetpack_Custom_CSS::is_freetrial() ) {
			$custom_css_post_id = Jetpack_Custom_CSS::post_id();
			if ( $custom_css_post_id )
				$custom_content_width = intval( get_post_meta( $custom_css_post_id, &#039;content_width&#039;, true ) );
		}

		if ( $custom_content_width &gt; 0 )
			$content_width = $custom_content_width;

		return $content_width;
	}
}

class Jetpack_Safe_CSS {
	static function filter_attr( $css, $element = &#039;div&#039; ) {
		safecss_class();

		$css = $element . &#039; {&#039; . $css . &#039;}&#039;;

		$csstidy = new csstidy();
		$csstidy-&gt;optimise = new safecss( $csstidy );
		$csstidy-&gt;set_cfg( &#039;remove_bslash&#039;, false );
		$csstidy-&gt;set_cfg( &#039;compress_colors&#039;, false );
		$csstidy-&gt;set_cfg( &#039;compress_font-weight&#039;, false );
		$csstidy-&gt;set_cfg( &#039;discard_invalid_properties&#039;, true );
		$csstidy-&gt;set_cfg( &#039;merge_selectors&#039;, false );
		$csstidy-&gt;set_cfg( &#039;remove_last_;&#039;, false );
		$csstidy-&gt;set_cfg( &#039;css_level&#039;, &#039;CSS3.0&#039; );

		$css = preg_replace( &#039;/\\\\([0-9a-fA-F]{4})/&#039;, &#039;\\\\\\\\$1&#039;, $css );
		$css = wp_kses_split( $css, array(), array() );
		$csstidy-&gt;parse( $css );

		$css = $csstidy-&gt;print-&gt;plain();

		$css = str_replace( array( &quot;\n&quot;,&quot;\r&quot;,&quot;\t&quot; ), &#039;&#039;, $css );

		preg_match( &quot;/^{$element}\s*{(.*)}\s*$/&quot;, $css, $matches );

		if ( empty( $matches[1] ) )
			return &#039;&#039;;

		return $matches[1];
	}
}

function migrate() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::upgrade()&#039; );

	return Jetpack_Custom_CSS::upgrade();
}

function safecss_revision_redirect( $redirect ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::revision_redirect()&#039; );

	return Jetpack_Custom_CSS::revision_redirect( $redirect );
}

function safecss_revision_post_link( $post_link, $post_id, $context ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::revision_post_link()&#039; );

	return Jetpack_Custom_CSS::revision_post_link( $post_link, $post_id, $context );
}

function get_safecss_post() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::get_post()&#039; );

	return Jetpack_Custom_CSS::get_post();
}

function custom_css_post_id() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::post_id()&#039; );

	return Jetpack_Custom_CSS::post_id();
}

function get_current_revision() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::get_current_revision()&#039; );

	return Jetpack_Custom_CSS::get_current_revision();
}

function save_revision( $css, $is_preview = false, $preprocessor = &#039;&#039; ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::save_revision()&#039; );

	return Jetpack_Custom_CSS::save_revision( $css, $is_preview, $preprocessor );
}

function safecss_skip_stylesheet() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::skip_stylesheet()&#039; );

	return Jetpack_Custom_CSS::skip_stylesheet();
}

function safecss_init() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::init()&#039; );

	return Jetpack_Custom_CSS::init();
}

function safecss_is_preview() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::is_preview()&#039; );

	return Jetpack_Custom_CSS::is_preview();
}

function safecss_is_freetrial() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::is_freetrial()&#039; );

	return Jetpack_Custom_CSS::is_freetrial();
}

function safecss( $compressed = false ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::get_css()&#039; );

	return Jetpack_Custom_CSS::get_css( $compressed );
}

function safecss_print() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::print_css()&#039; );

	return Jetpack_Custom_CSS::print_css();
}

function safecss_style() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::link_tag()&#039; );

	return Jetpack_Custom_CSS::link_tag();
}

function safecss_style_filter( $current ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::style_filter()&#039; );

	return Jetpack_Custom_CSS::style_filter( $current );
}

function safecss_buffer( $html ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::buffer()&#039; );

	return Jetpack_Custom_CSS::buffer( $html );
}

function safecss_preview_links( $matches ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::preview_links()&#039; );

	return Jetpack_Custom_CSS::preview_links( $matches );
}

function safecss_preview_flag() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::preview_flag()&#039; );

	return Jetpack_Custom_CSS::preview_flag();
}

function safecss_menu() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::menu()&#039; );

	return Jetpack_Custom_CSS::menu();
}

function update_title() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::update_title()&#039; );

	return Jetpack_Custom_CSS::update_title();
}

function safecss_prettify_post_revisions() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::prettify_post_revisions()&#039; );

	return Jetpack_Custom_CSS::prettify_post_revisions();
}

function safecss_remove_title_excerpt_from_revisions() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::remove_title_excerpt_from_revisions()&#039; );

	return Jetpack_Custom_CSS::remove_title_excerpt_from_revisions();
}

function safecss_post_title( $title, $post_id ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::post_title()&#039; );

	return Jetpack_Custom_CSS::post_title( $title, $post_id );
}

function safe_css_enqueue_scripts() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::enqueue_scripts()&#039; );

	return Jetpack_Custom_CSS::enqueue_scripts();
}

function safecss_admin_head() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::admin_head()&#039; );

	return Jetpack_Custom_CSS::admin_head();
}

function safecss_saved() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::saved_message()&#039; );

	return Jetpack_Custom_CSS::saved_message();
}

function safecss_admin() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::admin()&#039; );

	return Jetpack_Custom_CSS::admin();
}

function custom_css_meta_box() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;add_meta_box( $id, $title, $callback, \&#039;editcss\&#039;, \&#039;side\&#039; )&#039; );
}

function custom_css_post_revisions_meta_box( $safecss_post ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::revisions_meta_box()&#039; );

	return Jetpack_Custom_CSS::revisions_meta_box( $safecss_post );
}

function disable_safecss_style() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::disable()&#039; );

	return Jetpack_Custom_CSS::disable();
}

function custom_css_reset() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::reset()&#039; );

	return Jetpack_Custom_CSS::reset();
}

function custom_css_is_customizer_preview() {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::is_customizer_preview()&#039; );

	return Jetpack_Custom_CSS::is_customizer_preview();
}

function custom_css_minify( $css, $preprocessor = &#039;&#039; ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::minify()&#039; );

	return Jetpack_Custom_CSS::minify( $css, $preprocessor );
}

function custom_css_restore_revision( $_post_id, $_revision_id ) {
	_deprecated_function( __FUNCTION__, &#039;2.1&#039;, &#039;Jetpack_Custom_CSS::restore_revision()&#039; );

	return Jetpack_Custom_CSS::restore_revision( $_post_id, $_revision_id );
}

if ( ! function_exists( &#039;safecss_class&#039; ) ) :
function safecss_class() {
	// Wrapped so we don&#039;t need the parent class just to load the plugin
	if ( class_exists(&#039;safecss&#039;) )
		return;

	require_once( dirname( __FILE__ ) . &#039;/csstidy/class.csstidy.php&#039; );

	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( &#039;csstidy_optimize_postparse&#039;, $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( &#039;csstidy_optimize_subvalue&#039;, $this );

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

if ( ! function_exists( &#039;safecss_filter_attr&#039; ) ) {
	function safecss_filter_attr( $css, $element = &#039;div&#039; ) {
		return Jetpack_Safe_CSS::filter_attr( $css, $element );
	}
}

include_once dirname( __FILE__ ) . &#039;/custom-css/preprocessors.php&#039;;
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