WP Super Cache - Version 1.6.4

Version Description

Release Info

Developer	donncha
Plugin	WP Super Cache
Version	1.6.4
Comparing to
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Code changes from version 1.6.3 to 1.6.4

Files changed (4) hide show

readme.txt +11 -3
wp-cache-base.php +7 -3
wp-cache-phase2.php +37 -16
wp-cache.php +119 -72

readme.txt CHANGED Viewed

	@@ -2,8 +2,8 @@
2	* Contributors: donncha, automattic, kraftbj
3	* Tags: performance, caching, wp-cache, wp-super-cache, cache
4	* Tested up to: 4.9.8
5	- * Stable tag: 1.6.3
6	- * Requires at least: 3.0
7	* Requires PHP: 5.2.4
8	* License: GPLv2 or later
9	* License URI: https://www.gnu.org/licenses/gpl-2.0.html
	@@ -266,6 +266,14 @@ Your theme is probably responsive which means it resizes the page to suit whatev
266
267	## Changelog ##
268








269	### 1.6.3 ###
270	* Changes between [1.6.2 and 1.6.3](https://github.com/Automattic/wp-super-cache/compare/1.6.2...1.6.3)
271	* Added cookie helper functions (#580)
	@@ -683,4 +691,4 @@ Your theme is probably responsive which means it resizes the page to suit whatev
683
684
685	## Upgrade Notice ##
686	- Bug fixes ~~and new features~~


2	* Contributors: donncha, automattic, kraftbj
3	* Tags: performance, caching, wp-cache, wp-super-cache, cache
4	* Tested up to: 4.9.8
5	+ * Stable tag: 1.6.4
6	+ * Requires at least: 3.1
7	* Requires PHP: 5.2.4
8	* License: GPLv2 or later
9	* License URI: https://www.gnu.org/licenses/gpl-2.0.html

266
267	## Changelog ##
268
269	+ ### 1.6.4 ###
270	+ * Changes between [1.6.3 and 1.6.4](https://github.com/Automattic/wp-super-cache/compare/1.6.3...1.6.4)
271	+ * Fixes for WP-CLI (#587) (#592)
272	+ * Bumped the minimum WordPress version to 3.1 to use functions introduced then. (#591)
273	+ * Fixes to wpsc_post_transition to avoid a fatal error using get_sample_permalink. (#595)
274	+ * Fixed the admin bar "Delete Cache" link. (#589)
275	+ * Fixed the headings used in the settings page. (#597)
276	+
277	### 1.6.3 ###
278	* Changes between [1.6.2 and 1.6.3](https://github.com/Automattic/wp-super-cache/compare/1.6.2...1.6.3)
279	* Added cookie helper functions (#580)

691
692
693	## Upgrade Notice ##
694	+ Bug fixes

wp-cache-base.php CHANGED Viewed

	@@ -1,9 +1,13 @@
1	<?php
2	- if ( ~~false == isset(~~ $~~_SERVER['HTTP_HOST'] ) ) {~~






3	$cache_enabled = false;
4	$WPSC_HTTP_HOST = '';
5	- } else {
6	- $WPSC_HTTP_HOST = htmlentities( $_SERVER['HTTP_HOST'] );
7	}
8
9	// We want to be able to identify each blog in a WordPress MU install


1	<?php
2	+ global $WPSC_HTTP_HOST, $blogcacheid;
3	+
4	+ if ( ! empty( $_SERVER['HTTP_HOST'] ) ) {
5	+ $WPSC_HTTP_HOST = htmlentities( $_SERVER['HTTP_HOST'] );
6	+ } elseif ( PHP_SAPI === 'cli' && function_exists( 'get_option' ) ) {
7	+ $WPSC_HTTP_HOST = (string) parse_url( get_option( 'home' ), PHP_URL_HOST );
8	+ } else {
9	$cache_enabled = false;
10	$WPSC_HTTP_HOST = '';


11	}
12
13	// We want to be able to identify each blog in a WordPress MU install

wp-cache-phase2.php CHANGED Viewed

	@@ -711,9 +711,10 @@ function wpsc_delete_files( $dir, $delete = true ) {
711	}
712	}
713

714	$dir = wpsc_get_realpath( $dir );
715	if ( ! $dir ) {
716	- wp_cache_debug( 'wpsc_delete_files: directory does not exist: ' . $~~dir~~ );
717	return false;
718	}
719
	@@ -2717,34 +2718,45 @@ function wpsc_delete_cats_tags( $post ) {
2717
2718	function wpsc_post_transition( $new_status, $old_status, $post ) {
2719





2720	if ( $old_status === 'publish' && $new_status !== 'publish' ) { // post unpublished
2721	- ~~list~~( ~~$permalink,~~ ~~$post_name~~ ~~) =~~ get_sample_permalink( ~~$post->ID~~ );
2722	- ~~$post_url = str_replace~~( ~~array(~~ ~~'%pagename%',~~ '~~%postname%~~' )~~, $post->post_name, $permalink )~~;



2723	}
2724	- elseif ( $new_status === 'publish' ) { // post published ~~or updated~~
2725	- ~~$post_url = get_permalink~~( $post->ID );

2726	}
2727
2728	if ( ! empty( $post_url ) ) {
2729	- wpsc_delete_post_archives( $post );
2730	- wpsc_delete_url_cache( $post_url );
2731	wp_cache_debug( 'wpsc_post_transition: deleting cache of post: ' . $post_url );


2732	}
2733	}
2734
2735	/* check if we want to clear out all cached files on post updates, otherwise call standard wp_cache_post_change() */
2736	- function wp_cache_post_edit($post_id) {
2737	global $wp_cache_clear_on_post_edit, $cache_path, $blog_cache_dir, $wp_cache_object_cache;
2738	static $last_post_edited = -1;
2739
2740	if ( $post_id == $last_post_edited ) {
2741	- ~~wp_cache_debug( "wp_cache_post_edit: Already processed post~~ $~~post_id.",~~ 4 );

2742	return $post_id;
2743	}
2744
2745	$post = get_post( $post_id );
2746	- if ( is_object( $post ) == ~~false~~ )
2747	return $post_id;

2748
2749	// Some users are inexplicibly seeing this error on scheduled posts.
2750	// define this constant to disable the post status check.
	@@ -2764,7 +2776,8 @@ function wp_cache_post_edit($post_id) {
2764	prune_super_cache( get_supercache_dir(), true );
2765	}
2766	} else {
2767	- ~~wp_cache_debug( "wp_cache_post_edit: Clearing cache for post~~ $~~post_id~~ on ~~post edit.", 2~~ );

2768	wp_cache_post_change( $post_id );
2769	wpsc_delete_post_archives( $post_id ); // delete related archive pages.
2770	}
	@@ -2808,7 +2821,8 @@ function wp_cache_post_change( $post_id ) {
2808	static $last_processed = -1;
2809
2810	if ( $post_id == $last_processed ) {
2811	- ~~wp_cache_debug( "wp_cache_post_change: Already processed post~~ $~~post_id.",~~ 4 );

2812	return $post_id;
2813	}
2814	$post = get_post( $post_id );
	@@ -2866,10 +2880,17 @@ function wp_cache_post_change( $post_id ) {
2866	if ( get_option( 'show_on_front' ) == 'page' ) {
2867	wp_cache_debug( 'Post change: deleting page_on_front and page_for_posts pages.', 4 );
2868	wp_cache_debug( 'Post change: page_on_front ' . get_option( 'page_on_front' ), 4 );
2869	- ~~$permalink = trailingslashit( str_replace( get_option( 'home' ), '', get_permalink( get_option( 'page_for_posts' ) ) ) );~~
2870	- ~~wp_cache_debug(~~ '~~Post~~ ~~change:~~ ~~Deleting~~ ~~files~~ ~~in:~~ ' . ~~str_replace( '//', '/', $dir . $permalink ) );~~
2871	- ~~wpsc_rebuild_files(~~ ~~$dir~~ . ~~$permalink~~ );
2872	- ~~do_action( 'gc_cache', 'prune', $permalink );~~







2873	}
2874	} else {
2875	wp_cache_debug( 'wp_cache_post_change: not deleting all pages.', 4 );


711	}
712	}
713
714	+ $orig_dir = $dir;
715	$dir = wpsc_get_realpath( $dir );
716	if ( ! $dir ) {
717	+ wp_cache_debug( 'wpsc_delete_files: directory does not exist: ' . $orig_dir );
718	return false;
719	}
720

2718
2719	function wpsc_post_transition( $new_status, $old_status, $post ) {
2720
2721	+ $ptype = is_object( $post ) ? get_post_type_object( $post->post_type ) : null;
2722	+ if ( empty( $ptype ) \|\| ! $ptype->public ) {
2723	+ return;
2724	+ }
2725	+
2726	if ( $old_status === 'publish' && $new_status !== 'publish' ) { // post unpublished
2727	+ if ( ! function_exists( 'get_sample_permalink' ) ) {
2728	+ require_once( ABSPATH . 'wp-admin/includes/post.php' );
2729	+ }
2730	+ list( $permalink, $post_name ) = get_sample_permalink( $post );
2731	+ $post_url = str_replace( array( "%postname%", "%pagename%" ), $post->post_name, $permalink );
2732	}
2733	+ elseif ( $old_status !== 'publish' && $new_status === 'publish' ) { // post published
2734	+ wp_cache_post_edit( $post->ID );
2735	+ return;
2736	}
2737
2738	if ( ! empty( $post_url ) ) {


2739	wp_cache_debug( 'wpsc_post_transition: deleting cache of post: ' . $post_url );
2740	+ wpsc_delete_url_cache( $post_url );
2741	+ wpsc_delete_post_archives( $post );
2742	}
2743	}
2744
2745	/* check if we want to clear out all cached files on post updates, otherwise call standard wp_cache_post_change() */
2746	+ function wp_cache_post_edit( $post_id ) {
2747	global $wp_cache_clear_on_post_edit, $cache_path, $blog_cache_dir, $wp_cache_object_cache;
2748	static $last_post_edited = -1;
2749
2750	if ( $post_id == $last_post_edited ) {
2751	+ $action = current_filter();
2752	+ wp_cache_debug( "wp_cache_post_edit(${action}): Already processed post $post_id.", 4 );
2753	return $post_id;
2754	}
2755
2756	$post = get_post( $post_id );
2757	+ if ( ! is_object( $post ) \|\| 'auto-draft' === $post->post_status ) {
2758	return $post_id;
2759	+ }
2760
2761	// Some users are inexplicibly seeing this error on scheduled posts.
2762	// define this constant to disable the post status check.

2776	prune_super_cache( get_supercache_dir(), true );
2777	}
2778	} else {
2779	+ $action = current_filter();
2780	+ wp_cache_debug( "wp_cache_post_edit: Clearing cache for post $post_id on ${action}", 2 );
2781	wp_cache_post_change( $post_id );
2782	wpsc_delete_post_archives( $post_id ); // delete related archive pages.
2783	}

2821	static $last_processed = -1;
2822
2823	if ( $post_id == $last_processed ) {
2824	+ $action = current_filter();
2825	+ wp_cache_debug( "wp_cache_post_change(${action}): Already processed post $post_id.", 4 );
2826	return $post_id;
2827	}
2828	$post = get_post( $post_id );

2880	if ( get_option( 'show_on_front' ) == 'page' ) {
2881	wp_cache_debug( 'Post change: deleting page_on_front and page_for_posts pages.', 4 );
2882	wp_cache_debug( 'Post change: page_on_front ' . get_option( 'page_on_front' ), 4 );
2883	+ /**
2884	+ * It's possible that page_for_posts is zero.
2885	+ * Quick fix to reduce issues in debugging.
2886	+ */
2887	+ wp_cache_debug( 'Post change: page_for_posts ' . get_option( 'page_for_posts' ), 4 );
2888	+ if ( get_option( 'page_for_posts' ) ) {
2889	+ $permalink = trailingslashit( str_replace( get_option( 'home' ), '', get_permalink( get_option( 'page_for_posts' ) ) ) );
2890	+ wp_cache_debug( 'Post change: Deleting files in: ' . str_replace( '//', '/', $dir . $permalink ) );
2891	+ wpsc_rebuild_files( $dir . $permalink );
2892	+ do_action( 'gc_cache', 'prune', $permalink );
2893	+ }
2894	}
2895	} else {
2896	wp_cache_debug( 'wp_cache_post_change: not deleting all pages.', 4 );

wp-cache.php CHANGED Viewed

	@@ -3,7 +3,7 @@
3	Plugin Name: WP Super Cache
4	Plugin URI: https://wordpress.org/plugins/wp-super-cache/
5	Description: Very fast caching plugin for WordPress.
6	- Version: 1.6.3
7	Author: Automattic
8	Author URI: https://automattic.com/
9	License: GPL2+
	@@ -65,10 +65,22 @@ wpsc_init();
65	* WP-CLI requires explicit declaration of global variables.
66	* It's minimal list of global variables.
67	*/
68	- global $super_cache_enabled, $cache_enabled, $wp_cache_home_path, $cache_path;
69	- global $wp_cache_mutex_disabled, $mutex_filename, $sem_id;







70	global $wp_cache_config_file, $wp_cache_config_file_sample;
71





72	if( !@include($wp_cache_config_file) ) {
73	get_wpcachehome();
74	$wp_cache_config_file_sample = WPCACHEHOME . 'wp-cache-config-sample.php';
	@@ -225,7 +237,7 @@ function wp_cache_manager_error_checks() {
225	return false;
226
227	if ( version_compare( PHP_VERSION, '5.3.0', '<' ) && ( 1 == ini_get( 'safe_mode' ) \|\| "on" == strtolower( ini_get( 'safe_mode' ) ) ) ) {
228	- echo '<div class="notice notice-error"><h3>' . __( 'Warning! PHP Safe Mode Enabled!', 'wp-super-cache' ) . '</h3><p>' .
229	__( 'You may experience problems running this plugin because SAFE MODE is enabled.', 'wp-super-cache' ) . '<br />';
230
231
	@@ -239,7 +251,7 @@ function wp_cache_manager_error_checks() {
239	}
240
241	if ( '' == get_option( 'permalink_structure' ) ) {
242	- echo '<div class="notice notice-error"><h3>' . __( 'Permlink Structure Error', 'wp-super-cache' ) . '</h3>';
243	echo "<p>" . __( 'A custom url or permalink structure is required for this plugin to work correctly. Please go to the <a href="options-permalink.php">Permalinks Options Page</a> to configure your permalinks.', 'wp-super-cache' ) . "</p>";
244	echo '</div>';
245	return false;
	@@ -248,7 +260,7 @@ function wp_cache_manager_error_checks() {
248	if ( $wp_cache_debug \|\| ! $wp_cache_cron_check ) {
249	if ( defined( 'DISABLE_WP_CRON' ) && constant( 'DISABLE_WP_CRON' ) ) {
250	?>
251	- <div class="notice notice-error"><h3><?php _e( 'CRON System Disabled', 'wp-super-cache' ); ?></h3>
252	<p><?php _e( 'The WordPress CRON jobs system is disabled. This means the garbage collection system will not work unless you run the CRON system manually.', 'wp-super-cache' ); ?></p>
253	</div>
254	<?php
	@@ -258,7 +270,7 @@ function wp_cache_manager_error_checks() {
258	$hostname = substr( $hostname, 0, strpos( $hostname, '/' ) );
259	$ip = gethostbyname( $hostname );
260	if( substr( $ip, 0, 3 ) == '127' \|\| substr( $ip, 0, 7 ) == '192.168' ) {
261	- ?><div class="notice notice-warning"><h3><?php printf( __( 'Warning! Your hostname "%s" resolves to %s', 'wp-super-cache' ), $hostname, $ip ); ?></h3>
262	<p><?php printf( __( 'Your server thinks your hostname resolves to %s. Some services such as garbage collection by this plugin, and WordPress scheduled posts may not operate correctly.', 'wp-super-cache' ), $ip ); ?></p>
263	<p><?php printf( __( 'Please see entry 16 in the <a href="%s">Troubleshooting section</a> of the readme.txt', 'wp-super-cache' ), 'https://wordpress.org/plugins/wp-super-cache/faq/' ); ?></p>
264	</div>
	@@ -272,7 +284,7 @@ function wp_cache_manager_error_checks() {
272	$cron = wp_remote_get($cron_url, array('timeout' => 0.01, 'blocking' => true));
273	if( is_array( $cron ) ) {
274	if( $cron[ 'response' ][ 'code' ] == '404' ) {
275	- ?><div class="notice notice-error"><h3>Warning! wp-cron.php not found!</h3>
276	<p><?php _e( 'Unfortunately, WordPress cannot find the file wp-cron.php. This script is required for the correct operation of garbage collection by this plugin, WordPress scheduled posts as well as other critical activities.', 'wp-super-cache' ); ?></p>
277	<p><?php printf( __( 'Please see entry 16 in the <a href="%s">Troubleshooting section</a> of the readme.txt', 'wp-super-cache' ), 'https://wordpress.org/plugins/wp-super-cache/faq/' ); ?></p>
278	</div>
	@@ -303,7 +315,7 @@ function wp_cache_manager_error_checks() {
303	}
304
305	if ( 1 == ini_get( 'zlib.output_compression' ) \|\| "on" == strtolower( ini_get( 'zlib.output_compression' ) ) ) {
306	- ?><div class="notice notice-warning"><h3><?php _e( 'Zlib Output Compression Enabled!', 'wp-super-cache' ); ?></h3>
307	<p><?php _e( 'PHP is compressing the data sent to the visitors of your site. Disabling this is recommended as the plugin caches the compressed output once instead of compressing the same page over and over again. Also see #21 in the Troubleshooting section. See <a href="http://php.net/manual/en/zlib.configuration.php">this page</a> for instructions on modifying your php.ini.', 'wp-super-cache' ); ?></p></div><?php
308	}
309
	@@ -314,14 +326,14 @@ function wp_cache_manager_error_checks() {
314	! got_mod_rewrite() &&
315	! $is_nginx
316	) {
317	- ?><div class="notice notice-warning"><h3><?php _e( 'Mod rewrite may not be installed!', 'wp-super-cache' ); ?></h3>
318	<p><?php _e( 'It appears that mod_rewrite is not installed. Sometimes this check isn’t 100% reliable, especially if you are not using Apache. Please verify that the mod_rewrite module is loaded. It is required for serving Super Cache static files in expert mode. You will still be able to simple mode.', 'wp-super-cache' ); ?></p></div><?php
319	}
320
321	if( !is_writeable_ACLSafe( $wp_cache_config_file ) ) {
322	if ( !defined( 'SUBMITDISABLED' ) )
323	define( "SUBMITDISABLED", 'disabled style="color: #aaa" ' );
324	- ?><div class="notice notice-error"><h3><?php _e( 'Read Only Mode. Configuration cannot be changed.', 'wp-super-cache' ); ?></h3>
325	<p><?php printf( __( 'The WP Super Cache configuration file is <code>%s/wp-cache-config.php</code> and cannot be modified. That file must be writeable by the web server to make any changes.', 'wp-super-cache' ), WP_CONTENT_DIR ); ?>
326	<?php _e( 'A simple way of doing that is by changing the permissions temporarily using the CHMOD command or through your ftp client. Make sure it’s globally writeable and it should be fine.', 'wp-super-cache' ); ?></p>
327	<p><?php _e( '<a href="https://codex.wordpress.org/Changing_File_Permissions">This page</a> explains how to change file permissions.', 'wp-super-cache' ); ?></p>
	@@ -344,7 +356,7 @@ function wp_cache_manager_error_checks() {
344	$gc_flag = get_gc_flag();
345	if ( $dismiss_gc_warning == 0 ) {
346	if ( false == maybe_stop_gc( $gc_flag ) && false == wp_next_scheduled( 'wp_cache_gc' ) ) {
347	- ?><div class="notice notice-warning"><h3><?php _e( 'Warning! Garbage collection is not scheduled!', 'wp-super-cache' ); ?></h3>
348	<p><?php _e( 'Garbage collection by this plugin clears out expired and old cached pages on a regular basis. Use <a href="#expirytime">this form</a> to enable it.', 'wp-super-cache' ); ?> </p>
349	<form action="" method="POST">
350	<input type="hidden" name="action" value="dismiss_gc_warning" />
	@@ -371,7 +383,7 @@ function wp_cache_manager_error_checks() {
371	$wp_content_stat = stat(WP_CONTENT_DIR . '/');
372	$wp_content_mode = decoct( $wp_content_stat[ 'mode' ] & 0777 );
373	if( substr( $wp_content_mode, -2 ) == '77' ) {
374	- ?><div class="notice notice-warning"><h3><?php printf( __( 'Warning! %s is writeable!', 'wp-super-cache' ), WP_CONTENT_DIR ); ?></h3>
375	<p><?php printf( __( 'You should change the permissions on %s and make it more restrictive. Use your ftp client, or the following command to fix things:', 'wp-super-cache' ), WP_CONTENT_DIR ); ?> <code>chmod 755 <?php echo WP_CONTENT_DIR; ?>/</code></p>
376	<p><?php _e( '<a href="https://codex.wordpress.org/Changing_File_Permissions">This page</a> explains how to change file permissions.', 'wp-super-cache' ); ?></p>
377	<form action="" method="POST">
	@@ -394,14 +406,14 @@ function wp_cache_manager_error_checks() {
394	}
395	$scrules = implode( "\n", extract_from_markers( $home_path.'.htaccess', 'WPSuperCache' ) );
396	if ( $cache_enabled && $wp_cache_mod_rewrite && !$wp_cache_mobile_enabled && strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_browsers ), ' ' ) ) ) {
397	- echo '<div class="notice notice-warning"><h3>' . __( 'Mobile rewrite rules detected', 'wp-super-cache' ) . "</h3>";
398	echo "<p>" . __( 'For best performance you should enable "Mobile device support" or delete the mobile rewrite rules in your .htaccess. Look for the 2 lines with the text "2.0\ MMP\|240x320" and delete those.', 'wp-super-cache' ) . "</p><p>" . __( 'This will have no affect on ordinary users but mobile users will see uncached pages.', 'wp-super-cache' ) . "</p></div>";
399	} elseif ( $wp_cache_mod_rewrite && $cache_enabled && $wp_cache_mobile_enabled && $scrules != '' && (
400	( '' != $wp_cache_mobile_prefixes && false === strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_prefixes ), ' ' ) ) ) \|\|
401	( '' != $wp_cache_mobile_browsers && false === strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_browsers ), ' ' ) ) ) )
402	) {
403	?>
404	- <div class="notice notice-warning"><h3><?php _e( 'Rewrite rules must be updated', 'wp-super-cache' ); ?></h3>
405	<p><?php _e( 'The rewrite rules required by this plugin have changed or are missing. ', 'wp-super-cache' ); ?>
406	<?php _e( 'Mobile support requires extra rules in your .htaccess file, or you can set the plugin to simple mode. Here are your options (in order of difficulty):', 'wp-super-cache' ); ?>
407	<ol><li> <?php _e( 'Set the plugin to simple mode and enable mobile support.', 'wp-super-cache' ); ?></li>
	@@ -412,7 +424,7 @@ function wp_cache_manager_error_checks() {
412	}
413
414	if ( $cache_enabled && $super_cache_enabled && $wp_cache_mod_rewrite && $scrules == '' ) {
415	- ?><div class='notice notice-warning'><h3><?php _e( 'Rewrite rules must be updated', 'wp-super-cache' ); ?></h3>
416	<p><?php _e( 'The rewrite rules required by this plugin have changed or are missing. ', 'wp-super-cache' ); ?>
417	<?php _e( 'Scroll down the Advanced Settings page and click the <strong>Update Mod_Rewrite Rules</strong> button.', 'wp-super-cache' ); ?></p></div><?php
418	}
	@@ -427,7 +439,7 @@ function wp_cache_manager_error_checks() {
427	}
428	}
429	if( isset( $missing_mods) && is_array( $missing_mods ) ) {
430	- ?><div class='notice notice-warning'><h3><?php _e( 'Missing Apache Modules', 'wp-super-cache' ); ?></h3>
431	<p><?php __( 'The following Apache modules are missing. The plugin will work in simple mode without them but in expert mode, your visitors may see corrupted pages or out of date content however.', 'wp-super-cache' ); ?></p><?php
432	echo "<ul>";
433	foreach( $missing_mods as $req => $desc ) {
	@@ -447,7 +459,7 @@ function wp_cache_manager_error_checks() {
447	if ( isset( $disable_supercache_htaccess_warning ) == false )
448	$disable_supercache_htaccess_warning = false;
449	if ( ! $is_nginx && $dismiss_htaccess_warning == 0 && $wp_cache_mod_rewrite && $super_cache_enabled && $disable_supercache_htaccess_warning == false && get_option( 'siteurl' ) != get_option( 'home' ) ) {
450	- ?><div class="notice notice-info"><h3><?php _e( '.htaccess file may need to be moved', 'wp-super-cache' ); ?></h3>
451	<p><?php _e( 'It appears you have WordPress installed in a sub directory as described <a href="https://codex.wordpress.org/Giving_WordPress_Its_Own_Directory">here</a>. Unfortunately, WordPress writes to the .htaccess in the install directory, not where your site is served from.<br />When you update the rewrite rules in this plugin you will have to copy the file to where your site is hosted. This will be fixed in the future.', 'wp-super-cache' ); ?></p>
452	<form action="" method="POST">
453	<input type="hidden" name="action" value="dismiss_htaccess_warning" />
	@@ -480,7 +492,7 @@ function admin_bar_delete_page() {
480	$path = $valid_nonce ? realpath( trailingslashit( get_supercache_dir() . str_replace( '..', '', preg_replace( '/:.*$/', '', $req_path ) ) ) ) : false;
481
482	if ( $path ) {
483	- $path .= ~~'/'~~;
484	$supercachepath = realpath( get_supercache_dir() );
485
486	if ( false == wp_cache_confirm_delete( $path ) \|\| substr( $path, 0, strlen( $supercachepath ) ) != $supercachepath ) {
	@@ -491,7 +503,7 @@ function admin_bar_delete_page() {
491	}
492
493	if ( $referer && $req_path && ( false !== stripos( $referer, $req_path ) \|\| 0 === stripos( $referer, wp_login_url() ) ) ) {
494	- wp_redirect( preg_replace( '/[ <>\'\"\r\n\t]/', '', $req_path ) );
495	exit;
496	}
497	}
	@@ -816,17 +828,17 @@ function toggleLayer( whichLayer ) {
816	// -->
817	//Clicking header opens fieldset options
818	jQuery(document).ready(function(){
819	- jQuery("fieldset h3").css("cursor","pointer").click(function(){
820	jQuery(this).parent("fieldset").find("p,form,ul,blockquote").toggle("slow");
821	});
822	});
823	</script>
824
825	<style type='text/css'>
826	- #nav h2 {
827	border-bottom: 1px solid #ccc;
828	padding-bottom: 0;
829	- height: ~~2em~~;
830	}
831	table.wpsc-settings-table {
832	clear: both;
	@@ -835,7 +847,7 @@ table.wpsc-settings-table {
835	<?php
836	echo '<a name="top"></a>';
837	echo '<div class="wrap">';
838	- echo '<h2>' . __( 'WP Super Cache Settings', 'wp-super-cache' ) . '</h2>';
839
840	// set a default
841	if ( $cache_enabled == false && isset( $wp_cache_mod_rewrite ) == false ) {
	@@ -881,7 +893,7 @@ table.wpsc-settings-table {
881	$msg .="<p>" . sprintf( __( "<strong>Page last cached:</strong> %s", 'wp-super-cache' ), $url ) . "</p>";
882	}
883	if ( $msg != '' ) {
884	- echo '<div class="notice notice-warning"><h3>' . __( 'Preload Active', 'wp-super-cache' ) . '</h3>' . $msg;
885	echo '<form name="do_preload" action="" method="POST">';
886	echo '<input type="hidden" name="action" value="preload" />';
887	echo '<input type="hidden" name="page" value="wpsupercache" />';
	@@ -1101,7 +1113,7 @@ table.wpsc-settings-table {
1101	<label><input type='checkbox' name='wp_cache_mfunc_enabled' <?php if( $wp_cache_mfunc_enabled ) echo "checked"; ?> value='1' <?php if ( $wp_cache_mod_rewrite ) { echo "disabled='disabled'"; } ?>> <?php _e( 'Enable dynamic caching. (See <a href="https://wordpress.org/plugins/wp-super-cache/faq/">FAQ</a> or wp-super-cache/plugins/dynamic-cache-test.php for example code.)', 'wp-super-cache' ); ?></label><br />
1102	<label><input type='checkbox' name='wp_cache_mobile_enabled' <?php if( $wp_cache_mobile_enabled ) echo "checked"; ?> value='1'> <?php _e( 'Mobile device support. (External plugin or theme required. See the <a href="https://wordpress.org/plugins/wp-super-cache/faq/">FAQ</a> for further details.)', 'wp-super-cache' ); ?></label><br />
1103	<?php if ( $wp_cache_mobile_enabled ) {
1104	- echo '<blockquote><h4>' . __( 'Mobile Browsers', 'wp-super-cache' ) . '</h4>' . esc_html( $wp_cache_mobile_browsers ) . "<br /><h4>" . __( 'Mobile Prefixes', 'wp-super-cache' ) . "</h4>" . esc_html( $wp_cache_mobile_prefixes ) . "<br /></blockquote>";
1105	} ?>
1106	<label><input type='checkbox' name='wp_cache_disable_utf8' <?php if( $wp_cache_disable_utf8 ) echo "checked"; ?> value='1'> <?php _e( 'Remove UTF8/blog charset support from .htaccess file. Only necessary if you see odd characters or punctuation looks incorrect. Requires rewrite rules update.', 'wp-super-cache' ); ?></label><br />
1107	<label><input type='checkbox' name='wp_cache_clear_on_post_edit' <?php if( $wp_cache_clear_on_post_edit ) echo "checked"; ?> value='1'> <?php _e( 'Clear all cache files when a post or page is published or updated.', 'wp-super-cache' ); ?></label><br />
	@@ -1150,7 +1162,7 @@ table.wpsc-settings-table {
1150	</td>
1151	</tr>
1152	</table>
1153	- <h3><?php _e( 'Note:', 'wp-super-cache' ); ?></h3>
1154	<ol>
1155	<li><?php _e( 'Uninstall this plugin on the plugins page. It will automatically clean up after itself. If manual intervention is required, then simple instructions are provided.', 'wp-super-cache' ); ?></li>
1156	<li><?php printf( __( 'If uninstalling this plugin, make sure the directory <em>%s</em> is writeable by the webserver so the files <em>advanced-cache.php</em> and <em>cache-config.php</em> can be deleted automatically. (Making sure those files are writeable is probably a good idea!)', 'wp-super-cache' ), WP_CONTENT_DIR ); ?></li>
	@@ -1165,7 +1177,7 @@ table.wpsc-settings-table {
1165
1166	wp_cache_edit_max_time();
1167
1168	- echo '<a name="files"></a><fieldset class="options"><h3>' . __( 'Accepted Filenames & Rejected URIs', 'wp-super-cache' ) . '</h3>';
1169	wp_cache_edit_rejected_pages();
1170	echo "\n";
1171	wp_cache_edit_rejected();
	@@ -1205,7 +1217,7 @@ table.wpsc-settings-table {
1205	}
1206	echo "<div class='submit'><input class='button-primary' type='submit' " . SUBMITDISABLED . " value='" . __( 'Update Status', 'wp-super-cache' ) . "' /></div></form>";
1207	if ( $cache_enabled ) {
1208	- echo "<h3>" . __( 'Cache Tester', 'wp-super-cache' ) . "</h3>";
1209	echo '<p>' . __( 'Test your cached website by clicking the test button below.', 'wp-super-cache' ) . '</p>';
1210	echo '<p>' . __( 'Note: if you use Cloudflare or other transparent front-end proxy service this test may fail.<ol><li> If you have Cloudflare minification enabled this plugin may detect differences in the pages and report an error.</li><li> Try using the development mode of Cloudflare to perform the test. You can disable development mode afterwards if the test succeeds.</li></ol>', 'wp-super-cache' ) . '</p>';
1211	if ( array_key_exists('action', $_POST) && $_POST[ 'action' ] == 'test' && $valid_nonce ) {
	@@ -1276,7 +1288,7 @@ table.wpsc-settings-table {
1276	wp_nonce_field('wp-cache');
1277	echo '</form>';
1278	}
1279	- echo "<h3>" . __( "Delete Cached Pages", 'wp-super-cache' ) . "</h3>";
1280	echo "<p>" . __( "Cached pages are stored on your server as html and PHP files. If you need to delete them, use the button below.", 'wp-super-cache' ) . "</p>";
1281	echo '<form name="wp_cache_content_delete" action="?page=wpsupercache&tab=contents" method="post">';
1282	echo '<input type="hidden" name="wp_delete_cache" />';
	@@ -1292,7 +1304,7 @@ table.wpsc-settings-table {
1292	echo "</form><br />\n";
1293	}
1294	?>
1295	- <h3 class="clear"><?php _e( 'Recommended Links and Plugins', 'wp-super-cache' ); ?></h3>
1296	<p><?php _e( 'Caching is only one part of making a website faster. Here are some other plugins that will help:', 'wp-super-cache' ); ?></p>
1297	<ul style="list-style: square; margin-left: 2em;">
1298	<li><?php printf( __( '<a href="%s">Jetpack</a> provides everything you need to build a successful WordPress website including an image/photo CDN (free) and a video hosting service (paid).', 'wp-super-cache' ), 'https://jetpack.com/redirect/?source=jitm-wpsc-recommended' ); ?></li>
	@@ -1310,19 +1322,19 @@ table.wpsc-settings-table {
1310	</fieldset>
1311	</td><td valign='top' style='width: 300px'>
1312	<div style='background: #ffc; border: 1px solid #333; margin: 2px; padding: 3px 15px'>
1313	- <h3><?php _e( 'More Site Speed Tools', 'wp-super-cache' ); ?></h3>
1314	<ul style="list-style: square; margin-left: 2em;">
1315	<li><a href="https://jetpack.com/redirect/?source=jitm-wpsc-generic"><?php _e( 'Speed up images and photos (free)', 'wp-super-cache' ); ?></a></li>
1316	<li><a href="https://jetpack.com/redirect/?source=jitm-wpsc-premium"><?php _e( 'Fast video hosting (paid)', 'wp-super-cache' ); ?></a></li>
1317	</ul>
1318	- <h3><?php _e( 'Need Help?', 'wp-super-cache' ); ?></h3>
1319	<ol>
1320	<li><?php printf( __( 'Use the <a href="%1$s">Debug tab</a> for diagnostics.', 'wp-super-cache' ), admin_url( 'options-general.php?page=wpsupercache&tab=debug' ) ); ?></li>
1321	<li><?php printf( __( 'Check out the <a href="%1$s">support forum</a> and <a href="%2$s">FAQ</a>.', 'wp-super-cache' ), 'https://wordpress.org/support/plugin/wp-super-cache', 'https://wordpress.org/plugins/wp-super-cache/#faq' ); ?></li>
1322	<li><?php printf( __( 'Visit the <a href="%1$s">plugin homepage</a>.', 'wp-super-cache' ), 'https://wordpress.org/plugins/wp-super-cache/' ); ?></li>
1323	<li><?php printf( __( 'Try out the <a href="%1$s">development version</a> for the latest fixes (<a href="%2$s">changelog</a>).', 'wp-super-cache' ), 'https://odd.blog/y/2o', 'https://plugins.trac.wordpress.org/log/wp-super-cache/' ); ?></li>
1324	</ol>
1325	- <h3><?php _e( 'Rate This Plugin', 'wp-super-cache' ); ?></h3>
1326	<p><?php printf( __( 'Please <a href="%s">rate us</a> and give feedback.', 'wp-super-cache' ), 'https://wordpress.org/support/plugin/wp-super-cache/reviews?rate=5#new-post' ); ?></p>
1327
1328	<?php
	@@ -1368,7 +1380,7 @@ function wpsc_plugins_tab() {
1368	$out = ob_get_contents();
1369	ob_end_clean();
1370	if( SUBMITDISABLED == ' ' && $out != '' ) {
1371	- echo '<h3>' . __( 'Available Plugins', 'wp-super-cache' ) . '</h3>';
1372	echo "<ol>";
1373	echo $out;
1374	echo "</ol>";
	@@ -1395,9 +1407,9 @@ function wpsc_admin_tabs( $current = 0 ) {
1395	}
1396	}
1397	if ( $wp_db_version >= 15477 ) {
1398	- echo '<div id="nav"><h2 class="themes-php">';
1399	echo implode( "", $links );
1400	- echo '</div></h2>';
1401	} else {
1402	echo implode( " \| ", $links );
1403	}
	@@ -1420,7 +1432,7 @@ function wsc_mod_rewrite() {
1420
1421	?>
1422	<a name="modrewrite"></a><fieldset class="options">
1423	- <h3><?php _e( 'Mod Rewrite Rules', 'wp-super-cache' ); ?></h3>
1424	<p><?php _e( 'When Expert cache delivery is enabled a file called <em>.htaccess</em> is modified. It should probably be in the same directory as your wp-config.php. This file has special rules that serve the cached files very quickly to visitors without ever executing PHP. The .htaccess file can be updated automatically, but if that fails, the rules will be displayed here and it can be edited by you. You will not need to update the rules unless a warning shows here.', 'wp-super-cache' ); ?></p>
1425
1426	<?php
	@@ -1439,11 +1451,11 @@ function wsc_mod_rewrite() {
1439	}
1440	} elseif ( $valid_nonce && isset( $_POST[ 'updatehtaccess' ] ) ) {
1441	if ( add_mod_rewrite_rules() ) {
1442	- echo "<h4>" . __( 'Mod Rewrite rules updated!', 'wp-super-cache' ) . "</h4>";
1443	echo "<p><strong>" . sprintf( __( '%s.htaccess has been updated with the necessary mod_rewrite rules. Please verify they are correct. They should look like this:', 'wp-super-cache' ), $home_path ) . "</strong></p>\n";
1444	} else {
1445	global $update_mod_rewrite_rules_error;
1446	- echo "<h4>" . __( 'Mod Rewrite rules must be updated!', 'wp-super-cache' ) . "</h4>";
1447	echo "<p>" . sprintf( __( 'The plugin could not update %1$s.htaccess file: %2$s.<br /> The new rules go above the regular WordPress rules as shown in the code below:', 'wp-super-cache' ), $home_path, "<strong>" . $update_mod_rewrite_rules_error . "</strong>" ) . "</p>\n";
1448	}
1449	echo "<div style='overflow: auto; width: 800px; height: 400px; padding:0 8px;color:#4f8a10;background-color:#dff2bf;border:1px solid #4f8a10;'>";
	@@ -1470,7 +1482,7 @@ function wsc_mod_rewrite() {
1470	}
1471
1472	function wp_cache_restore() {
1473	- echo '<fieldset class="options"><h3>' . __( 'Fix Configuration', 'wp-super-cache' ) . '</h3>';
1474	echo '<form name="wp_restore" action="#top" method="post">';
1475	echo '<input type="hidden" name="wp_restore_config" />';
1476	echo '<div class="submit"><input class="button-secondary" type="submit" ' . SUBMITDISABLED . 'id="deletepost" value="' . __( 'Restore Default Configuration', 'wp-super-cache' ) . '" /></div>';
	@@ -1588,7 +1600,7 @@ function wp_lock_down() {
1588
1589	?><a name='lockdown'></a>
1590	<fieldset class="options">
1591	- <h3><?php _e( 'Lock Down:', 'wp-super-cache' ); ?> <?php echo $wp_lock_down == '0' ? '<span style="color:red">' . __( 'Disabled', 'wp-super-cache' ) . '</span>' : '<span style="color:green">' . __( 'Enabled', 'wp-super-cache' ) . '</span>'; ?></h3>
1592	<p><?php _e( 'Prepare your server for an expected spike in traffic by enabling the lock down. When this is enabled, new comments on a post will not refresh the cached static files.', 'wp-super-cache' ); ?></p>
1593	<p><?php _e( 'Developers: Make your plugin lock down compatible by checking the "WPLOCKDOWN" constant. The following code will make sure your plugin respects the WPLOCKDOWN setting.', 'wp-super-cache' ); ?>
1594	<blockquote><code>if( defined( 'WPLOCKDOWN' ) && constant( 'WPLOCKDOWN' ) ) {
	@@ -1612,7 +1624,7 @@ function wp_lock_down() {
1612	if( $cache_enabled == true && $super_cache_enabled == true ) {
1613	?><a name='direct'></a>
1614	<fieldset class="options">
1615	- <h3><?php _e( 'Directly Cached Files', 'wp-super-cache' ); ?></h3><?php
1616
1617	$cached_direct_pages = wpsc_update_direct_pages();
1618
	@@ -1763,7 +1775,7 @@ function wp_cache_edit_max_time() {
1763
1764	?><fieldset class="options">
1765	<a name='expirytime'></a>
1766	- <h3><?php _e( 'Expiry Time & Garbage Collection', 'wp-super-cache' ); ?></h3><?php
1767
1768	?><span id="utc-time"><?php printf( __( '<abbr title="Coordinated Universal Time">UTC</abbr> time is <code>%s</code>', 'wp-super-cache' ), date_i18n( $timezone_format, false, 'gmt' ) ); ?></span><?php
1769	$current_offset = get_option('gmt_offset');
	@@ -1811,7 +1823,7 @@ function wp_cache_edit_max_time() {
1811	echo '<tr><td><label for="cache_gc_email_me"><strong>' . __( 'Notification Emails', 'wp-super-cache' ) . '</strong></label></td>';
1812	echo "<td><input type='checkbox' id='cache_gc_email_me' name='cache_gc_email_me' " . checked( $cache_gc_email_me, 1, false ) . " /> " . __( 'Email me when the garbage collection runs.', 'wp-super-cache' ) . "</td></tr>\n";
1813	echo "</table>\n";
1814	- echo "<h4>" . __( 'Garbage Collection', 'wp-super-cache' ) . "</h4>";
1815	echo "<ol><li>" . __( '<em>Garbage collection</em> is the simple act of throwing out your garbage. For this plugin that would be old or <em>stale</em> cached files that may be out of date. New cached files are described as <em>fresh</em>.', 'wp-super-cache' ) . "</li>\n";
1816	echo "<li>" . __( 'Cached files are fresh for a limited length of time. You can set that time in the <em>Cache Timeout</em> text box on this page.', 'wp-super-cache' ) . "</li>\n";
1817	echo "<li>" . __( 'Stale cached files are not removed as soon as they become stale. They have to be removed by the garbage collecter. That is why you have to tell the plugin when the garbage collector should run.', 'wp-super-cache' ) . "</li>\n";
	@@ -1865,7 +1877,7 @@ function wp_cache_edit_rejected_ua() {
1865
1866	wp_cache_update_rejected_ua();
1867
1868	- echo '<a name="useragents"></a><fieldset class="options"><h3>' . __( 'Rejected User Agents', 'wp-super-cache' ) . '</h3>';
1869	echo "<p>" . __( 'Strings in the HTTP ’User Agent’ header that prevent WP-Cache from caching bot, spiders, and crawlers’ requests. Note that super cached files are still sent to these agents if they already exists.', 'wp-super-cache' ) . "</p>\n";
1870	echo '<form name="wp_edit_rejected_user_agent" action="#useragents" method="post">';
1871	echo '<textarea name="wp_rejected_user_agent" cols="40" rows="4" style="width: 50%; font-size: 12px;" class="code">';
	@@ -2108,7 +2120,7 @@ function wp_cache_debug_settings() {
2108	<!-- super cache --></pre></td></tr>";
2109	echo "</table>\n";
2110	if ( isset( $wp_super_cache_advanced_debug ) ) {
2111	- echo "<h4>" . __( 'Advanced', 'wp-super-cache' ) . "</h4><p>" . __( 'In very rare cases two problems may arise on some blogs:<ol><li> The front page may start downloading as a zip file.</li><li> The wrong page is occasionally cached as the front page if your blog uses a static front page and the permalink structure is <em>/%category%/%postname%/</em>.</li></ol>', 'wp-super-cache' ) . '</p>';
2112	echo "<p>" . __( 'I’m 99% certain that they aren’t bugs in WP Super Cache and they only happen in very rare cases but you can run a simple check once every 5 minutes to verify that your site is ok if you’re worried. You will be emailed if there is a problem.', 'wp-super-cache' ) . "</p>";
2113	echo "<table class='form-table'>";
2114	echo "<tr><td valign='top' colspan='2'><input type='checkbox' name='wp_super_cache_front_page_check' value='1' " . checked( 1, $wp_super_cache_front_page_check, false ) . " /> " . __( 'Check front page every 5 minutes.', 'wp-super-cache' ) . "</td></tr>";
	@@ -2261,13 +2273,13 @@ function wp_cache_index_notice() {
2261	if ( get_site_option( 'wp_super_cache_index_detected' ) == 2 ) {
2262	update_site_option( 'wp_super_cache_index_detected', 3 );
2263	echo "<div class='error' style='padding: 10px 10px 50px 10px'>";
2264	- echo "<h1>" . __( 'WP Super Cache Warning!', 'wp-super-cache' ) . '</h1>';
2265	echo '<p>' . __( 'All users of this site have been logged out to refresh their login cookies.', 'wp-super-cache' ) . '</p>';
2266	echo '</div>';
2267	return false;
2268	} elseif ( get_site_option( 'wp_super_cache_index_detected' ) != 3 ) {
2269	echo "<div id='wpsc-index-warning' class='error notice' style='padding: 10px 10px 50px 10px'>";
2270	- echo "<h1>" . __( 'WP Super Cache Warning!', 'wp-super-cache' ) . '</h1>';
2271	echo '<p>' . __( 'Your server is configured to show files and directories, which may expose sensitive data such as login cookies to attackers in the cache directories. That has been fixed by adding a file named index.html to each directory. If you use simple caching, consider moving the location of the cache directory on the Advanced Settings page.', 'wp-super-cache' ) . '</p>';
2272	echo "<p><strong>";
2273	_e( 'If you just installed WP Super Cache for the first time, you can dismiss this message. Otherwise, you should probably refresh the login cookies of all logged in WordPress users here by clicking the logout link below.', 'wp-super-cache' );
	@@ -2501,12 +2513,12 @@ function wp_cache_create_advanced_cache() {
2501	$line = 'define( \'WPCACHEHOME\', \'' . dirname( __FILE__ ) . '/\' );';
2502
2503	if ( ! apply_filters( 'wpsc_enable_wp_config_edit', true ) ) {
2504	- echo '<div class="notice notice-error"><h3>' . __( 'Warning', 'wp-super-cache' ) . "! " . sprintf( __( 'Not allowed to edit %s per configuration.', 'wp-super-cache' ), $global_config_file ) . "</h3></div>";
2505	return false;
2506	}
2507
2508	if ( !is_writeable_ACLSafe($global_config_file) \|\| !wp_cache_replace_line('define \( \'WPCACHEHOME\'', $line, $global_config_file ) ) {
2509	- echo '<div class="notice notice-error"><h3>' . __( 'Warning', 'wp-super-cache' ) . "! <em>" . sprintf( __( 'Could not update %s!</em> WPCACHEHOME must be set in config file.', 'wp-super-cache' ), $global_config_file ) . "</h3></div>";
2510	return false;
2511	}
2512	$ret = true;
	@@ -2542,7 +2554,7 @@ function wp_cache_check_link() {
2542	}
2543
2544	if( false == $ret ) {
2545	- echo '<div class="notice notice-error"><h3>' . __( 'Warning', 'wp-super-cache' ) . "! <em>" . sprintf( __( '%s/advanced-cache.php</em> does not exist or cannot be updated.', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</h3>";
2546	echo "<p><ol><li>" . __( 'If it already exists, please delete the file first.', 'wp-super-cache' ) . "</li>";
2547	echo "<li>" . sprintf( __( 'Make %1$s writable using the chmod command through your ftp or server software. (<em>chmod 777 %1$s</em>) and refresh this page. This is only a temporary measure and you’ll have to make it read only afterwards again. (Change 777 to 755 in the previous command)', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</li>";
2548	echo "<li>" . sprintf( __( 'Refresh this page to update <em>%s/advanced-cache.php</em>', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</li></ol>";
	@@ -2571,14 +2583,14 @@ function wp_cache_check_global_config() {
2571	$line = 'define(\'WP_CACHE\', true);';
2572	if (!is_writeable_ACLSafe($global) \|\| !wp_cache_replace_line('define \( \'WP_CACHE\'', $line, $global) ) {
2573	if ( defined( 'WP_CACHE' ) && constant( 'WP_CACHE' ) == false ) {
2574	- echo '<div class="notice notice-error">' . __( "<h3>WP_CACHE constant set to false</h3><p>The WP_CACHE constant is used by WordPress to load the code that serves cached pages. Unfortunately, it is set to false. Please edit your wp-config.php and add or edit the following line above the final require_once command:<br /><br /><code>define('WP_CACHE', true);</code></p>", 'wp-super-cache' ) . "</div>";
2575	} else {
2576	echo '<div class="notice notice-error"><p>' . __( "<strong>Error: WP_CACHE is not enabled</strong> in your <code>wp-config.php</code> file and I couldn’t modify it.", 'wp-super-cache' ) . "</p>";
2577	echo "<p>" . sprintf( __( "Edit <code>%s</code> and add the following line:<br /> <code>define('WP_CACHE', true);</code><br />Otherwise, <strong>WP-Cache will not be executed</strong> by WordPress core. ", 'wp-super-cache' ), $global ) . "</p></div>";
2578	}
2579	return false;
2580	} else {
2581	- echo "<div class='notice notice-warning'>" . __( '<h3>WP_CACHE constant added to wp-config.php</h3><p>If you continue to see this warning message please see point 5 of the <a href="https://wordpress.org/plugins/wp-super-cache/faq/">Troubleshooting Guide</a>. The WP_CACHE line must be moved up.', 'wp-super-cache' ) . "</p></div>";
2582	}
2583	return true;
2584	}
	@@ -2672,7 +2684,7 @@ function wp_cache_files() {
2672	}
2673	}
2674	echo "<a name='listfiles'></a>";
2675	- echo '<fieldset class="options" id="show-this-fieldset"><h3>' . __( 'Cache Contents', 'wp-super-cache' ) . '</h3>';
2676
2677	if ( $wp_cache_object_cache ) {
2678	echo "<p>" . __( "Object cache in use. No cache listing available.", 'wp-super-cache' ) . "</p>";
	@@ -2793,7 +2805,7 @@ function wp_cache_files() {
2793	continue;
2794	foreach( array( 'cached_list' => 'Fresh', 'expired_list' => 'Stale' ) as $list => $description ) {
2795	if ( is_array( $details[ $list ] ) & !empty( $details[ $list ] ) ) {
2796	- echo "<h4>" . sprintf( __( '%s %s Files', 'wp-super-cache' ), $description, $cache_description[ $type ] ) . "</h4>";
2797	echo "<table class='widefat'><tr><th>#</th><th>" . __( 'URI', 'wp-super-cache' ) . "</th><th>" . __( 'Files', 'wp-super-cache' ) . "</th><th>" . __( 'Age', 'wp-super-cache' ) . "</th><th>" . __( 'Delete', 'wp-super-cache' ) . "</th></tr>";
2798	$c = 1;
2799	$flip = 1;
	@@ -2854,6 +2866,10 @@ function wp_cache_delete_buttons() {
2854	}
2855
2856	function delete_cache_dashboard() {




2857	if ( false == wpsupercache_site_admin() )
2858	return false;
2859
	@@ -2862,7 +2878,7 @@ function delete_cache_dashboard() {
2862
2863	echo "<li><a href='" . wp_nonce_url( 'options-general.php?page=wpsupercache&wp_delete_cache=1', 'wp-cache' ) . "' target='_blank' title='" . __( 'Delete Super Cache cached files (opens in new window)', 'wp-super-cache' ) . "'>" . __( 'Delete Cache', 'wp-super-cache' ) . "</a></li>";
2864	}
2865	- add_action( 'dashmenu', 'delete_cache_dashboard' );
2866
2867	function wpsc_dirsize($directory, $sizes) {
2868	global $cache_max_time, $cache_path, $valid_nonce, $wp_cache_preload_on, $file_prefix;
	@@ -3090,6 +3106,10 @@ function wp_cache_catch_404() {
3090	//add_action( 'template_redirect', 'wp_cache_catch_404' );
3091
3092	function wp_cache_favorite_action( $actions ) {




3093	if ( false == wpsupercache_site_admin() )
3094	return $actions;
3095
	@@ -3100,7 +3120,7 @@ function wp_cache_favorite_action( $actions ) {
3100
3101	return $actions;
3102	}
3103	- add_filter( 'favorite_actions', 'wp_cache_favorite_action' );
3104
3105	function wp_cache_plugin_notice( $plugin ) {
3106	global $cache_enabled;
	@@ -3200,7 +3220,7 @@ function wpsc_update_htaccess_form( $short_form = true ) {
3200
3201	extract( wpsc_get_htaccess_info() ); // $document_root, $apache_root, $home_path, $home_root, $home_root_lc, $inst_root, $wprules, $scrules, $condition_rules, $rules, $gziprules
3202	if( !is_writeable_ACLSafe( $home_path . ".htaccess" ) ) {
3203	- echo "<div style='padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'><h4>" . __( 'Cannot update .htaccess', 'wp-super-cache' ) . "</h4><p>" . sprintf( __( 'The file <code>%s.htaccess</code> cannot be modified by the web server. Please correct this using the chmod command or your ftp client.', 'wp-super-cache' ), $home_path ) . "</p><p>" . __( 'Refresh this page when the file permissions have been modified.' ) . "</p><p>" . sprintf( __( 'Alternatively, you can edit your <code>%s.htaccess</code> file manually and add the following code (before any WordPress rules):', 'wp-super-cache' ), $home_path ) . "</p>";
3204	echo "<p><pre># BEGIN WPSuperCache\n" . esc_html( $rules ) . "# END WPSuperCache</pre></p></div>";
3205	} else {
3206	if ( $short_form == false ) {
	@@ -3210,7 +3230,7 @@ function wpsc_update_htaccess_form( $short_form = true ) {
3210	echo "<div style='overflow: auto; width: 800px; height: 400px; padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'>";
3211	echo "<pre># BEGIN WPSuperCache\n" . esc_html( $rules ) . "# END WPSuperCache</pre></p>";
3212	echo "</div>";
3213	- echo "<h4>" . sprintf( __( 'Rules must be added to %s too:', 'wp-super-cache' ), WP_CONTENT_DIR . "/cache/.htaccess" ) . "</h4>";
3214	echo "<div style='overflow: auto; width: 800px; height: 400px; padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'>";
3215	echo "<pre># BEGIN supercache\n" . esc_html( $gziprules ) . "# END supercache</pre></p>";
3216	echo "</div>";
	@@ -3712,22 +3732,49 @@ function uninstall_supercache( $folderPath ) { // from http://www.php.net/manual
3712	}
3713
3714	function supercache_admin_bar_render() {
3715	- global $wp_admin_bar~~, $wp_cache_not_logged_in~~;
3716	- if ( !is_user_logged_in() \|\| !$wp_cache_not_logged_in )
3717	- return false;
3718
3719	- if ( function_exists('~~current_user_can~~') ~~&& false == current_user_can('delete_others_posts'~~) )












3720	return false;

3721
3722	- ~~$wp_admin_bar->add_menu~~( ~~array~~(
3723	- '~~parent~~' => '',
3724	- 'id' => '~~delete-cache~~',
3725	- '~~title~~' => ~~__(~~ ~~'Delete~~ ~~Cache~~', '~~wp-super-cache~~' ),
3726	- ~~'meta' => array( 'title' => __( 'Delete cache of the current page', 'wp-super-cache' ) ),~~
3727	- ~~'href' => wp_nonce_url~~( ~~admin_url~~( ~~'index.php?action=delcachepage&path=' . urlencode( preg_replace( '/[ <>\'\"\r\n\t]/', '', $_SERVER[ 'REQUEST_URI' ] ) ) ), 'delete-cache' )~~
3728	- ) );
















3729	}
3730	- add_action( '~~wp_before_admin_bar_render~~', '~~supercache_admin_bar_render~~' );
3731
3732	function wpsc_cancel_preload() {
3733	global $cache_path;


3	Plugin Name: WP Super Cache
4	Plugin URI: https://wordpress.org/plugins/wp-super-cache/
5	Description: Very fast caching plugin for WordPress.
6	+ Version: 1.6.4
7	Author: Automattic
8	Author URI: https://automattic.com/
9	License: GPL2+

65	* WP-CLI requires explicit declaration of global variables.
66	* It's minimal list of global variables.
67	*/
68	+ global $super_cache_enabled, $cache_enabled, $wp_cache_mod_rewrite, $wp_cache_home_path, $cache_path, $file_prefix;
69	+ global $wp_cache_mutex_disabled, $mutex_filename, $sem_id, $wp_super_cache_late_init;
70	+ global $cache_compression, $cache_max_time, $wp_cache_shutdown_gc, $cache_rebuild_files;
71	+ global $wp_super_cache_debug, $wp_super_cache_advanced_debug, $wp_cache_debug_level, $wp_cache_debug_to_file;
72	+ global $wp_cache_debug_log, $wp_cache_debug_ip, $wp_cache_debug_username, $wp_cache_debug_email;
73	+ global $cache_time_interval, $cache_scheduled_time, $cache_schedule_interval, $cache_schedule_type, $cache_gc_email_me;
74	+ global $wp_cache_preload_on, $wp_cache_preload_interval, $wp_cache_preload_posts, $wp_cache_preload_taxonomies;
75	+ global $wp_cache_preload_email_me, $wp_cache_preload_email_volume;
76	+ global $wp_cache_mobile, $wp_cache_mobile_enabled, $wp_cache_mobile_browsers, $wp_cache_mobile_prefixes;
77	global $wp_cache_config_file, $wp_cache_config_file_sample;
78
79	+ // WP-CLI: Hotfix for $blog_cache_dir for single site. It'll be removed after merging #590
80	+ if ( empty( $GLOBALS['blog_cache_dir'] ) && ! is_multisite() ) {
81	+ $GLOBALS['blog_cache_dir'] = $cache_path;
82	+ }
83	+
84	if( !@include($wp_cache_config_file) ) {
85	get_wpcachehome();
86	$wp_cache_config_file_sample = WPCACHEHOME . 'wp-cache-config-sample.php';

237	return false;
238
239	if ( version_compare( PHP_VERSION, '5.3.0', '<' ) && ( 1 == ini_get( 'safe_mode' ) \|\| "on" == strtolower( ini_get( 'safe_mode' ) ) ) ) {
240	+ echo '<div class="notice notice-error"><h4>' . __( 'Warning! PHP Safe Mode Enabled!', 'wp-super-cache' ) . '</h4><p>' .
241	__( 'You may experience problems running this plugin because SAFE MODE is enabled.', 'wp-super-cache' ) . '<br />';
242
243

251	}
252
253	if ( '' == get_option( 'permalink_structure' ) ) {
254	+ echo '<div class="notice notice-error"><h4>' . __( 'Permlink Structure Error', 'wp-super-cache' ) . '</h4>';
255	echo "<p>" . __( 'A custom url or permalink structure is required for this plugin to work correctly. Please go to the <a href="options-permalink.php">Permalinks Options Page</a> to configure your permalinks.', 'wp-super-cache' ) . "</p>";
256	echo '</div>';
257	return false;

260	if ( $wp_cache_debug \|\| ! $wp_cache_cron_check ) {
261	if ( defined( 'DISABLE_WP_CRON' ) && constant( 'DISABLE_WP_CRON' ) ) {
262	?>
263	+ <div class="notice notice-error"><h4><?php _e( 'CRON System Disabled', 'wp-super-cache' ); ?></h4>
264	<p><?php _e( 'The WordPress CRON jobs system is disabled. This means the garbage collection system will not work unless you run the CRON system manually.', 'wp-super-cache' ); ?></p>
265	</div>
266	<?php

270	$hostname = substr( $hostname, 0, strpos( $hostname, '/' ) );
271	$ip = gethostbyname( $hostname );
272	if( substr( $ip, 0, 3 ) == '127' \|\| substr( $ip, 0, 7 ) == '192.168' ) {
273	+ ?><div class="notice notice-warning"><h4><?php printf( __( 'Warning! Your hostname "%s" resolves to %s', 'wp-super-cache' ), $hostname, $ip ); ?></h4>
274	<p><?php printf( __( 'Your server thinks your hostname resolves to %s. Some services such as garbage collection by this plugin, and WordPress scheduled posts may not operate correctly.', 'wp-super-cache' ), $ip ); ?></p>
275	<p><?php printf( __( 'Please see entry 16 in the <a href="%s">Troubleshooting section</a> of the readme.txt', 'wp-super-cache' ), 'https://wordpress.org/plugins/wp-super-cache/faq/' ); ?></p>
276	</div>

284	$cron = wp_remote_get($cron_url, array('timeout' => 0.01, 'blocking' => true));
285	if( is_array( $cron ) ) {
286	if( $cron[ 'response' ][ 'code' ] == '404' ) {
287	+ ?><div class="notice notice-error"><h4>Warning! wp-cron.php not found!</h4>
288	<p><?php _e( 'Unfortunately, WordPress cannot find the file wp-cron.php. This script is required for the correct operation of garbage collection by this plugin, WordPress scheduled posts as well as other critical activities.', 'wp-super-cache' ); ?></p>
289	<p><?php printf( __( 'Please see entry 16 in the <a href="%s">Troubleshooting section</a> of the readme.txt', 'wp-super-cache' ), 'https://wordpress.org/plugins/wp-super-cache/faq/' ); ?></p>
290	</div>

315	}
316
317	if ( 1 == ini_get( 'zlib.output_compression' ) \|\| "on" == strtolower( ini_get( 'zlib.output_compression' ) ) ) {
318	+ ?><div class="notice notice-warning"><h4><?php _e( 'Zlib Output Compression Enabled!', 'wp-super-cache' ); ?></h4>
319	<p><?php _e( 'PHP is compressing the data sent to the visitors of your site. Disabling this is recommended as the plugin caches the compressed output once instead of compressing the same page over and over again. Also see #21 in the Troubleshooting section. See <a href="http://php.net/manual/en/zlib.configuration.php">this page</a> for instructions on modifying your php.ini.', 'wp-super-cache' ); ?></p></div><?php
320	}
321

326	! got_mod_rewrite() &&
327	! $is_nginx
328	) {
329	+ ?><div class="notice notice-warning"><h4><?php _e( 'Mod rewrite may not be installed!', 'wp-super-cache' ); ?></h4>
330	<p><?php _e( 'It appears that mod_rewrite is not installed. Sometimes this check isn’t 100% reliable, especially if you are not using Apache. Please verify that the mod_rewrite module is loaded. It is required for serving Super Cache static files in expert mode. You will still be able to simple mode.', 'wp-super-cache' ); ?></p></div><?php
331	}
332
333	if( !is_writeable_ACLSafe( $wp_cache_config_file ) ) {
334	if ( !defined( 'SUBMITDISABLED' ) )
335	define( "SUBMITDISABLED", 'disabled style="color: #aaa" ' );
336	+ ?><div class="notice notice-error"><h4><?php _e( 'Read Only Mode. Configuration cannot be changed.', 'wp-super-cache' ); ?></h4>
337	<p><?php printf( __( 'The WP Super Cache configuration file is <code>%s/wp-cache-config.php</code> and cannot be modified. That file must be writeable by the web server to make any changes.', 'wp-super-cache' ), WP_CONTENT_DIR ); ?>
338	<?php _e( 'A simple way of doing that is by changing the permissions temporarily using the CHMOD command or through your ftp client. Make sure it’s globally writeable and it should be fine.', 'wp-super-cache' ); ?></p>
339	<p><?php _e( '<a href="https://codex.wordpress.org/Changing_File_Permissions">This page</a> explains how to change file permissions.', 'wp-super-cache' ); ?></p>

356	$gc_flag = get_gc_flag();
357	if ( $dismiss_gc_warning == 0 ) {
358	if ( false == maybe_stop_gc( $gc_flag ) && false == wp_next_scheduled( 'wp_cache_gc' ) ) {
359	+ ?><div class="notice notice-warning"><h4><?php _e( 'Warning! Garbage collection is not scheduled!', 'wp-super-cache' ); ?></h4>
360	<p><?php _e( 'Garbage collection by this plugin clears out expired and old cached pages on a regular basis. Use <a href="#expirytime">this form</a> to enable it.', 'wp-super-cache' ); ?> </p>
361	<form action="" method="POST">
362	<input type="hidden" name="action" value="dismiss_gc_warning" />

383	$wp_content_stat = stat(WP_CONTENT_DIR . '/');
384	$wp_content_mode = decoct( $wp_content_stat[ 'mode' ] & 0777 );
385	if( substr( $wp_content_mode, -2 ) == '77' ) {
386	+ ?><div class="notice notice-warning"><h4><?php printf( __( 'Warning! %s is writeable!', 'wp-super-cache' ), WP_CONTENT_DIR ); ?></h4>
387	<p><?php printf( __( 'You should change the permissions on %s and make it more restrictive. Use your ftp client, or the following command to fix things:', 'wp-super-cache' ), WP_CONTENT_DIR ); ?> <code>chmod 755 <?php echo WP_CONTENT_DIR; ?>/</code></p>
388	<p><?php _e( '<a href="https://codex.wordpress.org/Changing_File_Permissions">This page</a> explains how to change file permissions.', 'wp-super-cache' ); ?></p>
389	<form action="" method="POST">

406	}
407	$scrules = implode( "\n", extract_from_markers( $home_path.'.htaccess', 'WPSuperCache' ) );
408	if ( $cache_enabled && $wp_cache_mod_rewrite && !$wp_cache_mobile_enabled && strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_browsers ), ' ' ) ) ) {
409	+ echo '<div class="notice notice-warning"><h4>' . __( 'Mobile rewrite rules detected', 'wp-super-cache' ) . "</h4>";
410	echo "<p>" . __( 'For best performance you should enable "Mobile device support" or delete the mobile rewrite rules in your .htaccess. Look for the 2 lines with the text "2.0\ MMP\|240x320" and delete those.', 'wp-super-cache' ) . "</p><p>" . __( 'This will have no affect on ordinary users but mobile users will see uncached pages.', 'wp-super-cache' ) . "</p></div>";
411	} elseif ( $wp_cache_mod_rewrite && $cache_enabled && $wp_cache_mobile_enabled && $scrules != '' && (
412	( '' != $wp_cache_mobile_prefixes && false === strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_prefixes ), ' ' ) ) ) \|\|
413	( '' != $wp_cache_mobile_browsers && false === strpos( $scrules, addcslashes( str_replace( ', ', '\|', $wp_cache_mobile_browsers ), ' ' ) ) ) )
414	) {
415	?>
416	+ <div class="notice notice-warning"><h4><?php _e( 'Rewrite rules must be updated', 'wp-super-cache' ); ?></h4>
417	<p><?php _e( 'The rewrite rules required by this plugin have changed or are missing. ', 'wp-super-cache' ); ?>
418	<?php _e( 'Mobile support requires extra rules in your .htaccess file, or you can set the plugin to simple mode. Here are your options (in order of difficulty):', 'wp-super-cache' ); ?>
419	<ol><li> <?php _e( 'Set the plugin to simple mode and enable mobile support.', 'wp-super-cache' ); ?></li>

424	}
425
426	if ( $cache_enabled && $super_cache_enabled && $wp_cache_mod_rewrite && $scrules == '' ) {
427	+ ?><div class='notice notice-warning'><h4><?php _e( 'Rewrite rules must be updated', 'wp-super-cache' ); ?></h4>
428	<p><?php _e( 'The rewrite rules required by this plugin have changed or are missing. ', 'wp-super-cache' ); ?>
429	<?php _e( 'Scroll down the Advanced Settings page and click the <strong>Update Mod_Rewrite Rules</strong> button.', 'wp-super-cache' ); ?></p></div><?php
430	}

439	}
440	}
441	if( isset( $missing_mods) && is_array( $missing_mods ) ) {
442	+ ?><div class='notice notice-warning'><h4><?php _e( 'Missing Apache Modules', 'wp-super-cache' ); ?></h4>
443	<p><?php __( 'The following Apache modules are missing. The plugin will work in simple mode without them but in expert mode, your visitors may see corrupted pages or out of date content however.', 'wp-super-cache' ); ?></p><?php
444	echo "<ul>";
445	foreach( $missing_mods as $req => $desc ) {

459	if ( isset( $disable_supercache_htaccess_warning ) == false )
460	$disable_supercache_htaccess_warning = false;
461	if ( ! $is_nginx && $dismiss_htaccess_warning == 0 && $wp_cache_mod_rewrite && $super_cache_enabled && $disable_supercache_htaccess_warning == false && get_option( 'siteurl' ) != get_option( 'home' ) ) {
462	+ ?><div class="notice notice-info"><h4><?php _e( '.htaccess file may need to be moved', 'wp-super-cache' ); ?></h4>
463	<p><?php _e( 'It appears you have WordPress installed in a sub directory as described <a href="https://codex.wordpress.org/Giving_WordPress_Its_Own_Directory">here</a>. Unfortunately, WordPress writes to the .htaccess in the install directory, not where your site is served from.<br />When you update the rewrite rules in this plugin you will have to copy the file to where your site is hosted. This will be fixed in the future.', 'wp-super-cache' ); ?></p>
464	<form action="" method="POST">
465	<input type="hidden" name="action" value="dismiss_htaccess_warning" />

492	$path = $valid_nonce ? realpath( trailingslashit( get_supercache_dir() . str_replace( '..', '', preg_replace( '/:.*$/', '', $req_path ) ) ) ) : false;
493
494	if ( $path ) {
495	+ $path = trailingslashit( $path );
496	$supercachepath = realpath( get_supercache_dir() );
497
498	if ( false == wp_cache_confirm_delete( $path ) \|\| substr( $path, 0, strlen( $supercachepath ) ) != $supercachepath ) {

503	}
504
505	if ( $referer && $req_path && ( false !== stripos( $referer, $req_path ) \|\| 0 === stripos( $referer, wp_login_url() ) ) ) {
506	+ wp_redirect( site_url( preg_replace( '/[ <>\'\"\r\n\t]/', '', $req_path ) ) );
507	exit;
508	}
509	}

828	// -->
829	//Clicking header opens fieldset options
830	jQuery(document).ready(function(){
831	+ jQuery("fieldset h4").css("cursor","pointer").click(function(){
832	jQuery(this).parent("fieldset").find("p,form,ul,blockquote").toggle("slow");
833	});
834	});
835	</script>
836
837	<style type='text/css'>
838	+ #nav h3 {
839	border-bottom: 1px solid #ccc;
840	padding-bottom: 0;
841	+ height: 1.5em;
842	}
843	table.wpsc-settings-table {
844	clear: both;

847	<?php
848	echo '<a name="top"></a>';
849	echo '<div class="wrap">';
850	+ echo '<h3>' . __( 'WP Super Cache Settings', 'wp-super-cache' ) . '</h3>';
851
852	// set a default
853	if ( $cache_enabled == false && isset( $wp_cache_mod_rewrite ) == false ) {

893	$msg .="<p>" . sprintf( __( "<strong>Page last cached:</strong> %s", 'wp-super-cache' ), $url ) . "</p>";
894	}
895	if ( $msg != '' ) {
896	+ echo '<div class="notice notice-warning"><h4>' . __( 'Preload Active', 'wp-super-cache' ) . '</h4>' . $msg;
897	echo '<form name="do_preload" action="" method="POST">';
898	echo '<input type="hidden" name="action" value="preload" />';
899	echo '<input type="hidden" name="page" value="wpsupercache" />';

1113	<label><input type='checkbox' name='wp_cache_mfunc_enabled' <?php if( $wp_cache_mfunc_enabled ) echo "checked"; ?> value='1' <?php if ( $wp_cache_mod_rewrite ) { echo "disabled='disabled'"; } ?>> <?php _e( 'Enable dynamic caching. (See <a href="https://wordpress.org/plugins/wp-super-cache/faq/">FAQ</a> or wp-super-cache/plugins/dynamic-cache-test.php for example code.)', 'wp-super-cache' ); ?></label><br />
1114	<label><input type='checkbox' name='wp_cache_mobile_enabled' <?php if( $wp_cache_mobile_enabled ) echo "checked"; ?> value='1'> <?php _e( 'Mobile device support. (External plugin or theme required. See the <a href="https://wordpress.org/plugins/wp-super-cache/faq/">FAQ</a> for further details.)', 'wp-super-cache' ); ?></label><br />
1115	<?php if ( $wp_cache_mobile_enabled ) {
1116	+ echo '<blockquote><h5>' . __( 'Mobile Browsers', 'wp-super-cache' ) . '</h5>' . esc_html( $wp_cache_mobile_browsers ) . "<br /><h5>" . __( 'Mobile Prefixes', 'wp-super-cache' ) . "</h5>" . esc_html( $wp_cache_mobile_prefixes ) . "<br /></blockquote>";
1117	} ?>
1118	<label><input type='checkbox' name='wp_cache_disable_utf8' <?php if( $wp_cache_disable_utf8 ) echo "checked"; ?> value='1'> <?php _e( 'Remove UTF8/blog charset support from .htaccess file. Only necessary if you see odd characters or punctuation looks incorrect. Requires rewrite rules update.', 'wp-super-cache' ); ?></label><br />
1119	<label><input type='checkbox' name='wp_cache_clear_on_post_edit' <?php if( $wp_cache_clear_on_post_edit ) echo "checked"; ?> value='1'> <?php _e( 'Clear all cache files when a post or page is published or updated.', 'wp-super-cache' ); ?></label><br />

1162	</td>
1163	</tr>
1164	</table>
1165	+ <h4><?php _e( 'Note:', 'wp-super-cache' ); ?></h4>
1166	<ol>
1167	<li><?php _e( 'Uninstall this plugin on the plugins page. It will automatically clean up after itself. If manual intervention is required, then simple instructions are provided.', 'wp-super-cache' ); ?></li>
1168	<li><?php printf( __( 'If uninstalling this plugin, make sure the directory <em>%s</em> is writeable by the webserver so the files <em>advanced-cache.php</em> and <em>cache-config.php</em> can be deleted automatically. (Making sure those files are writeable is probably a good idea!)', 'wp-super-cache' ), WP_CONTENT_DIR ); ?></li>

1177
1178	wp_cache_edit_max_time();
1179
1180	+ echo '<a name="files"></a><fieldset class="options"><h4>' . __( 'Accepted Filenames & Rejected URIs', 'wp-super-cache' ) . '</h4>';
1181	wp_cache_edit_rejected_pages();
1182	echo "\n";
1183	wp_cache_edit_rejected();

1217	}
1218	echo "<div class='submit'><input class='button-primary' type='submit' " . SUBMITDISABLED . " value='" . __( 'Update Status', 'wp-super-cache' ) . "' /></div></form>";
1219	if ( $cache_enabled ) {
1220	+ echo "<h4>" . __( 'Cache Tester', 'wp-super-cache' ) . "</h4>";
1221	echo '<p>' . __( 'Test your cached website by clicking the test button below.', 'wp-super-cache' ) . '</p>';
1222	echo '<p>' . __( 'Note: if you use Cloudflare or other transparent front-end proxy service this test may fail.<ol><li> If you have Cloudflare minification enabled this plugin may detect differences in the pages and report an error.</li><li> Try using the development mode of Cloudflare to perform the test. You can disable development mode afterwards if the test succeeds.</li></ol>', 'wp-super-cache' ) . '</p>';
1223	if ( array_key_exists('action', $_POST) && $_POST[ 'action' ] == 'test' && $valid_nonce ) {

1288	wp_nonce_field('wp-cache');
1289	echo '</form>';
1290	}
1291	+ echo "<h4>" . __( "Delete Cached Pages", 'wp-super-cache' ) . "</h4>";
1292	echo "<p>" . __( "Cached pages are stored on your server as html and PHP files. If you need to delete them, use the button below.", 'wp-super-cache' ) . "</p>";
1293	echo '<form name="wp_cache_content_delete" action="?page=wpsupercache&tab=contents" method="post">';
1294	echo '<input type="hidden" name="wp_delete_cache" />';

1304	echo "</form><br />\n";
1305	}
1306	?>
1307	+ <h4 class="clear"><?php _e( 'Recommended Links and Plugins', 'wp-super-cache' ); ?></h4>
1308	<p><?php _e( 'Caching is only one part of making a website faster. Here are some other plugins that will help:', 'wp-super-cache' ); ?></p>
1309	<ul style="list-style: square; margin-left: 2em;">
1310	<li><?php printf( __( '<a href="%s">Jetpack</a> provides everything you need to build a successful WordPress website including an image/photo CDN (free) and a video hosting service (paid).', 'wp-super-cache' ), 'https://jetpack.com/redirect/?source=jitm-wpsc-recommended' ); ?></li>

1322	</fieldset>
1323	</td><td valign='top' style='width: 300px'>
1324	<div style='background: #ffc; border: 1px solid #333; margin: 2px; padding: 3px 15px'>
1325	+ <h4><?php _e( 'More Site Speed Tools', 'wp-super-cache' ); ?></h4>
1326	<ul style="list-style: square; margin-left: 2em;">
1327	<li><a href="https://jetpack.com/redirect/?source=jitm-wpsc-generic"><?php _e( 'Speed up images and photos (free)', 'wp-super-cache' ); ?></a></li>
1328	<li><a href="https://jetpack.com/redirect/?source=jitm-wpsc-premium"><?php _e( 'Fast video hosting (paid)', 'wp-super-cache' ); ?></a></li>
1329	</ul>
1330	+ <h4><?php _e( 'Need Help?', 'wp-super-cache' ); ?></h4>
1331	<ol>
1332	<li><?php printf( __( 'Use the <a href="%1$s">Debug tab</a> for diagnostics.', 'wp-super-cache' ), admin_url( 'options-general.php?page=wpsupercache&tab=debug' ) ); ?></li>
1333	<li><?php printf( __( 'Check out the <a href="%1$s">support forum</a> and <a href="%2$s">FAQ</a>.', 'wp-super-cache' ), 'https://wordpress.org/support/plugin/wp-super-cache', 'https://wordpress.org/plugins/wp-super-cache/#faq' ); ?></li>
1334	<li><?php printf( __( 'Visit the <a href="%1$s">plugin homepage</a>.', 'wp-super-cache' ), 'https://wordpress.org/plugins/wp-super-cache/' ); ?></li>
1335	<li><?php printf( __( 'Try out the <a href="%1$s">development version</a> for the latest fixes (<a href="%2$s">changelog</a>).', 'wp-super-cache' ), 'https://odd.blog/y/2o', 'https://plugins.trac.wordpress.org/log/wp-super-cache/' ); ?></li>
1336	</ol>
1337	+ <h4><?php _e( 'Rate This Plugin', 'wp-super-cache' ); ?></h4>
1338	<p><?php printf( __( 'Please <a href="%s">rate us</a> and give feedback.', 'wp-super-cache' ), 'https://wordpress.org/support/plugin/wp-super-cache/reviews?rate=5#new-post' ); ?></p>
1339
1340	<?php

1380	$out = ob_get_contents();
1381	ob_end_clean();
1382	if( SUBMITDISABLED == ' ' && $out != '' ) {
1383	+ echo '<h4>' . __( 'Available Plugins', 'wp-super-cache' ) . '</h4>';
1384	echo "<ol>";
1385	echo $out;
1386	echo "</ol>";

1407	}
1408	}
1409	if ( $wp_db_version >= 15477 ) {
1410	+ echo '<div id="nav"><h3 class="themes-php">';
1411	echo implode( "", $links );
1412	+ echo '</div></h3>';
1413	} else {
1414	echo implode( " \| ", $links );
1415	}

1432
1433	?>
1434	<a name="modrewrite"></a><fieldset class="options">
1435	+ <h4><?php _e( 'Mod Rewrite Rules', 'wp-super-cache' ); ?></h4>
1436	<p><?php _e( 'When Expert cache delivery is enabled a file called <em>.htaccess</em> is modified. It should probably be in the same directory as your wp-config.php. This file has special rules that serve the cached files very quickly to visitors without ever executing PHP. The .htaccess file can be updated automatically, but if that fails, the rules will be displayed here and it can be edited by you. You will not need to update the rules unless a warning shows here.', 'wp-super-cache' ); ?></p>
1437
1438	<?php

1451	}
1452	} elseif ( $valid_nonce && isset( $_POST[ 'updatehtaccess' ] ) ) {
1453	if ( add_mod_rewrite_rules() ) {
1454	+ echo "<h5>" . __( 'Mod Rewrite rules updated!', 'wp-super-cache' ) . "</h5>";
1455	echo "<p><strong>" . sprintf( __( '%s.htaccess has been updated with the necessary mod_rewrite rules. Please verify they are correct. They should look like this:', 'wp-super-cache' ), $home_path ) . "</strong></p>\n";
1456	} else {
1457	global $update_mod_rewrite_rules_error;
1458	+ echo "<h5>" . __( 'Mod Rewrite rules must be updated!', 'wp-super-cache' ) . "</h5>";
1459	echo "<p>" . sprintf( __( 'The plugin could not update %1$s.htaccess file: %2$s.<br /> The new rules go above the regular WordPress rules as shown in the code below:', 'wp-super-cache' ), $home_path, "<strong>" . $update_mod_rewrite_rules_error . "</strong>" ) . "</p>\n";
1460	}
1461	echo "<div style='overflow: auto; width: 800px; height: 400px; padding:0 8px;color:#4f8a10;background-color:#dff2bf;border:1px solid #4f8a10;'>";

1482	}
1483
1484	function wp_cache_restore() {
1485	+ echo '<fieldset class="options"><h4>' . __( 'Fix Configuration', 'wp-super-cache' ) . '</h4>';
1486	echo '<form name="wp_restore" action="#top" method="post">';
1487	echo '<input type="hidden" name="wp_restore_config" />';
1488	echo '<div class="submit"><input class="button-secondary" type="submit" ' . SUBMITDISABLED . 'id="deletepost" value="' . __( 'Restore Default Configuration', 'wp-super-cache' ) . '" /></div>';

1600
1601	?><a name='lockdown'></a>
1602	<fieldset class="options">
1603	+ <h4><?php _e( 'Lock Down:', 'wp-super-cache' ); ?> <?php echo $wp_lock_down == '0' ? '<span style="color:red">' . __( 'Disabled', 'wp-super-cache' ) . '</span>' : '<span style="color:green">' . __( 'Enabled', 'wp-super-cache' ) . '</span>'; ?></h4>
1604	<p><?php _e( 'Prepare your server for an expected spike in traffic by enabling the lock down. When this is enabled, new comments on a post will not refresh the cached static files.', 'wp-super-cache' ); ?></p>
1605	<p><?php _e( 'Developers: Make your plugin lock down compatible by checking the "WPLOCKDOWN" constant. The following code will make sure your plugin respects the WPLOCKDOWN setting.', 'wp-super-cache' ); ?>
1606	<blockquote><code>if( defined( 'WPLOCKDOWN' ) && constant( 'WPLOCKDOWN' ) ) {

1624	if( $cache_enabled == true && $super_cache_enabled == true ) {
1625	?><a name='direct'></a>
1626	<fieldset class="options">
1627	+ <h4><?php _e( 'Directly Cached Files', 'wp-super-cache' ); ?></h4><?php
1628
1629	$cached_direct_pages = wpsc_update_direct_pages();
1630

1775
1776	?><fieldset class="options">
1777	<a name='expirytime'></a>
1778	+ <h4><?php _e( 'Expiry Time & Garbage Collection', 'wp-super-cache' ); ?></h4><?php
1779
1780	?><span id="utc-time"><?php printf( __( '<abbr title="Coordinated Universal Time">UTC</abbr> time is <code>%s</code>', 'wp-super-cache' ), date_i18n( $timezone_format, false, 'gmt' ) ); ?></span><?php
1781	$current_offset = get_option('gmt_offset');

1823	echo '<tr><td><label for="cache_gc_email_me"><strong>' . __( 'Notification Emails', 'wp-super-cache' ) . '</strong></label></td>';
1824	echo "<td><input type='checkbox' id='cache_gc_email_me' name='cache_gc_email_me' " . checked( $cache_gc_email_me, 1, false ) . " /> " . __( 'Email me when the garbage collection runs.', 'wp-super-cache' ) . "</td></tr>\n";
1825	echo "</table>\n";
1826	+ echo "<h5>" . __( 'Garbage Collection', 'wp-super-cache' ) . "</h5>";
1827	echo "<ol><li>" . __( '<em>Garbage collection</em> is the simple act of throwing out your garbage. For this plugin that would be old or <em>stale</em> cached files that may be out of date. New cached files are described as <em>fresh</em>.', 'wp-super-cache' ) . "</li>\n";
1828	echo "<li>" . __( 'Cached files are fresh for a limited length of time. You can set that time in the <em>Cache Timeout</em> text box on this page.', 'wp-super-cache' ) . "</li>\n";
1829	echo "<li>" . __( 'Stale cached files are not removed as soon as they become stale. They have to be removed by the garbage collecter. That is why you have to tell the plugin when the garbage collector should run.', 'wp-super-cache' ) . "</li>\n";

1877
1878	wp_cache_update_rejected_ua();
1879
1880	+ echo '<a name="useragents"></a><fieldset class="options"><h4>' . __( 'Rejected User Agents', 'wp-super-cache' ) . '</h4>';
1881	echo "<p>" . __( 'Strings in the HTTP ’User Agent’ header that prevent WP-Cache from caching bot, spiders, and crawlers’ requests. Note that super cached files are still sent to these agents if they already exists.', 'wp-super-cache' ) . "</p>\n";
1882	echo '<form name="wp_edit_rejected_user_agent" action="#useragents" method="post">';
1883	echo '<textarea name="wp_rejected_user_agent" cols="40" rows="4" style="width: 50%; font-size: 12px;" class="code">';

2120	<!-- super cache --></pre></td></tr>";
2121	echo "</table>\n";
2122	if ( isset( $wp_super_cache_advanced_debug ) ) {
2123	+ echo "<h5>" . __( 'Advanced', 'wp-super-cache' ) . "</h5><p>" . __( 'In very rare cases two problems may arise on some blogs:<ol><li> The front page may start downloading as a zip file.</li><li> The wrong page is occasionally cached as the front page if your blog uses a static front page and the permalink structure is <em>/%category%/%postname%/</em>.</li></ol>', 'wp-super-cache' ) . '</p>';
2124	echo "<p>" . __( 'I’m 99% certain that they aren’t bugs in WP Super Cache and they only happen in very rare cases but you can run a simple check once every 5 minutes to verify that your site is ok if you’re worried. You will be emailed if there is a problem.', 'wp-super-cache' ) . "</p>";
2125	echo "<table class='form-table'>";
2126	echo "<tr><td valign='top' colspan='2'><input type='checkbox' name='wp_super_cache_front_page_check' value='1' " . checked( 1, $wp_super_cache_front_page_check, false ) . " /> " . __( 'Check front page every 5 minutes.', 'wp-super-cache' ) . "</td></tr>";

2273	if ( get_site_option( 'wp_super_cache_index_detected' ) == 2 ) {
2274	update_site_option( 'wp_super_cache_index_detected', 3 );
2275	echo "<div class='error' style='padding: 10px 10px 50px 10px'>";
2276	+ echo "<h2>" . __( 'WP Super Cache Warning!', 'wp-super-cache' ) . '</h2>';
2277	echo '<p>' . __( 'All users of this site have been logged out to refresh their login cookies.', 'wp-super-cache' ) . '</p>';
2278	echo '</div>';
2279	return false;
2280	} elseif ( get_site_option( 'wp_super_cache_index_detected' ) != 3 ) {
2281	echo "<div id='wpsc-index-warning' class='error notice' style='padding: 10px 10px 50px 10px'>";
2282	+ echo "<h2>" . __( 'WP Super Cache Warning!', 'wp-super-cache' ) . '</h2>';
2283	echo '<p>' . __( 'Your server is configured to show files and directories, which may expose sensitive data such as login cookies to attackers in the cache directories. That has been fixed by adding a file named index.html to each directory. If you use simple caching, consider moving the location of the cache directory on the Advanced Settings page.', 'wp-super-cache' ) . '</p>';
2284	echo "<p><strong>";
2285	_e( 'If you just installed WP Super Cache for the first time, you can dismiss this message. Otherwise, you should probably refresh the login cookies of all logged in WordPress users here by clicking the logout link below.', 'wp-super-cache' );

2513	$line = 'define( \'WPCACHEHOME\', \'' . dirname( __FILE__ ) . '/\' );';
2514
2515	if ( ! apply_filters( 'wpsc_enable_wp_config_edit', true ) ) {
2516	+ echo '<div class="notice notice-error"><h4>' . __( 'Warning', 'wp-super-cache' ) . "! " . sprintf( __( 'Not allowed to edit %s per configuration.', 'wp-super-cache' ), $global_config_file ) . "</h4></div>";
2517	return false;
2518	}
2519
2520	if ( !is_writeable_ACLSafe($global_config_file) \|\| !wp_cache_replace_line('define \( \'WPCACHEHOME\'', $line, $global_config_file ) ) {
2521	+ echo '<div class="notice notice-error"><h4>' . __( 'Warning', 'wp-super-cache' ) . "! <em>" . sprintf( __( 'Could not update %s!</em> WPCACHEHOME must be set in config file.', 'wp-super-cache' ), $global_config_file ) . "</h4></div>";
2522	return false;
2523	}
2524	$ret = true;

2554	}
2555
2556	if( false == $ret ) {
2557	+ echo '<div class="notice notice-error"><h4>' . __( 'Warning', 'wp-super-cache' ) . "! <em>" . sprintf( __( '%s/advanced-cache.php</em> does not exist or cannot be updated.', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</h4>";
2558	echo "<p><ol><li>" . __( 'If it already exists, please delete the file first.', 'wp-super-cache' ) . "</li>";
2559	echo "<li>" . sprintf( __( 'Make %1$s writable using the chmod command through your ftp or server software. (<em>chmod 777 %1$s</em>) and refresh this page. This is only a temporary measure and you’ll have to make it read only afterwards again. (Change 777 to 755 in the previous command)', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</li>";
2560	echo "<li>" . sprintf( __( 'Refresh this page to update <em>%s/advanced-cache.php</em>', 'wp-super-cache' ), WP_CONTENT_DIR ) . "</li></ol>";

2583	$line = 'define(\'WP_CACHE\', true);';
2584	if (!is_writeable_ACLSafe($global) \|\| !wp_cache_replace_line('define \( \'WP_CACHE\'', $line, $global) ) {
2585	if ( defined( 'WP_CACHE' ) && constant( 'WP_CACHE' ) == false ) {
2586	+ echo '<div class="notice notice-error">' . __( "<h4>WP_CACHE constant set to false</h4><p>The WP_CACHE constant is used by WordPress to load the code that serves cached pages. Unfortunately, it is set to false. Please edit your wp-config.php and add or edit the following line above the final require_once command:<br /><br /><code>define('WP_CACHE', true);</code></p>", 'wp-super-cache' ) . "</div>";
2587	} else {
2588	echo '<div class="notice notice-error"><p>' . __( "<strong>Error: WP_CACHE is not enabled</strong> in your <code>wp-config.php</code> file and I couldn’t modify it.", 'wp-super-cache' ) . "</p>";
2589	echo "<p>" . sprintf( __( "Edit <code>%s</code> and add the following line:<br /> <code>define('WP_CACHE', true);</code><br />Otherwise, <strong>WP-Cache will not be executed</strong> by WordPress core. ", 'wp-super-cache' ), $global ) . "</p></div>";
2590	}
2591	return false;
2592	} else {
2593	+ echo "<div class='notice notice-warning'>" . __( '<h4>WP_CACHE constant added to wp-config.php</h4><p>If you continue to see this warning message please see point 5 of the <a href="https://wordpress.org/plugins/wp-super-cache/faq/">Troubleshooting Guide</a>. The WP_CACHE line must be moved up.', 'wp-super-cache' ) . "</p></div>";
2594	}
2595	return true;
2596	}

2684	}
2685	}
2686	echo "<a name='listfiles'></a>";
2687	+ echo '<fieldset class="options" id="show-this-fieldset"><h4>' . __( 'Cache Contents', 'wp-super-cache' ) . '</h4>';
2688
2689	if ( $wp_cache_object_cache ) {
2690	echo "<p>" . __( "Object cache in use. No cache listing available.", 'wp-super-cache' ) . "</p>";

2805	continue;
2806	foreach( array( 'cached_list' => 'Fresh', 'expired_list' => 'Stale' ) as $list => $description ) {
2807	if ( is_array( $details[ $list ] ) & !empty( $details[ $list ] ) ) {
2808	+ echo "<h5>" . sprintf( __( '%s %s Files', 'wp-super-cache' ), $description, $cache_description[ $type ] ) . "</h5>";
2809	echo "<table class='widefat'><tr><th>#</th><th>" . __( 'URI', 'wp-super-cache' ) . "</th><th>" . __( 'Files', 'wp-super-cache' ) . "</th><th>" . __( 'Age', 'wp-super-cache' ) . "</th><th>" . __( 'Delete', 'wp-super-cache' ) . "</th></tr>";
2810	$c = 1;
2811	$flip = 1;

2866	}
2867
2868	function delete_cache_dashboard() {
2869	+ if ( function_exists( '_deprecated_function' ) ) {
2870	+ _deprecated_function( __FUNCTION__, 'WP Super Cache 1.6.4' );
2871	+ }
2872	+
2873	if ( false == wpsupercache_site_admin() )
2874	return false;
2875

2878
2879	echo "<li><a href='" . wp_nonce_url( 'options-general.php?page=wpsupercache&wp_delete_cache=1', 'wp-cache' ) . "' target='_blank' title='" . __( 'Delete Super Cache cached files (opens in new window)', 'wp-super-cache' ) . "'>" . __( 'Delete Cache', 'wp-super-cache' ) . "</a></li>";
2880	}
2881	+ //add_action( 'dashmenu', 'delete_cache_dashboard' );
2882
2883	function wpsc_dirsize($directory, $sizes) {
2884	global $cache_max_time, $cache_path, $valid_nonce, $wp_cache_preload_on, $file_prefix;

3106	//add_action( 'template_redirect', 'wp_cache_catch_404' );
3107
3108	function wp_cache_favorite_action( $actions ) {
3109	+ if ( function_exists( '_deprecated_function' ) ) {
3110	+ _deprecated_function( __FUNCTION__, 'WP Super Cache 1.6.4' );
3111	+ }
3112	+
3113	if ( false == wpsupercache_site_admin() )
3114	return $actions;
3115

3120
3121	return $actions;
3122	}
3123	+ //add_filter( 'favorite_actions', 'wp_cache_favorite_action' );
3124
3125	function wp_cache_plugin_notice( $plugin ) {
3126	global $cache_enabled;

3220
3221	extract( wpsc_get_htaccess_info() ); // $document_root, $apache_root, $home_path, $home_root, $home_root_lc, $inst_root, $wprules, $scrules, $condition_rules, $rules, $gziprules
3222	if( !is_writeable_ACLSafe( $home_path . ".htaccess" ) ) {
3223	+ echo "<div style='padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'><h5>" . __( 'Cannot update .htaccess', 'wp-super-cache' ) . "</h5><p>" . sprintf( __( 'The file <code>%s.htaccess</code> cannot be modified by the web server. Please correct this using the chmod command or your ftp client.', 'wp-super-cache' ), $home_path ) . "</p><p>" . __( 'Refresh this page when the file permissions have been modified.' ) . "</p><p>" . sprintf( __( 'Alternatively, you can edit your <code>%s.htaccess</code> file manually and add the following code (before any WordPress rules):', 'wp-super-cache' ), $home_path ) . "</p>";
3224	echo "<p><pre># BEGIN WPSuperCache\n" . esc_html( $rules ) . "# END WPSuperCache</pre></p></div>";
3225	} else {
3226	if ( $short_form == false ) {

3230	echo "<div style='overflow: auto; width: 800px; height: 400px; padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'>";
3231	echo "<pre># BEGIN WPSuperCache\n" . esc_html( $rules ) . "# END WPSuperCache</pre></p>";
3232	echo "</div>";
3233	+ echo "<h5>" . sprintf( __( 'Rules must be added to %s too:', 'wp-super-cache' ), WP_CONTENT_DIR . "/cache/.htaccess" ) . "</h5>";
3234	echo "<div style='overflow: auto; width: 800px; height: 400px; padding:0 8px;color:#9f6000;background-color:#feefb3;border:1px solid #9f6000;'>";
3235	echo "<pre># BEGIN supercache\n" . esc_html( $gziprules ) . "# END supercache</pre></p>";
3236	echo "</div>";

3732	}
3733
3734	function supercache_admin_bar_render() {
3735	+ global $wp_admin_bar;


3736
3737	+ if ( function_exists( '_deprecated_function' ) ) {
3738	+ _deprecated_function( __FUNCTION__, 'WP Super Cache 1.6.4' );
3739	+ }
3740	+
3741	+ wpsc_admin_bar_render( $wp_admin_bar );
3742	+ }
3743	+
3744	+ /**
3745	+ * Adds "Delete Cache" button in WP Admin Bar.
3746	+ */
3747	+ function wpsc_admin_bar_render( $wp_admin_bar ) {
3748	+
3749	+ if ( ! function_exists( 'current_user_can' ) \|\| ! is_user_logged_in() ) {
3750	return false;
3751	+ }
3752
3753	+ if ( ( is_singular() \|\| is_archive() \|\| is_front_page() \|\| is_search() ) && current_user_can( 'delete_others_posts' ) ) {
3754	+ $site_regex = preg_quote( rtrim( (string) parse_url( get_option( 'home' ), PHP_URL_PATH ), '/' ), '`' );
3755	+ $req_uri = preg_replace( '/[ <>\'\"\r\n\t]/', '', $_SERVER[ 'REQUEST_URI' ] );
3756	+ $path = preg_replace( '`^' . $site_regex . '`', '', $req_uri );
3757	+
3758	+ $wp_admin_bar->add_menu( array(
3759	+ 'parent' => '',
3760	+ 'id' => 'delete-cache',
3761	+ 'title' => __( 'Delete Cache', 'wp-super-cache' ),
3762	+ 'meta' => array( 'title' => __( 'Delete cache of the current page', 'wp-super-cache' ) ),
3763	+ 'href' => wp_nonce_url( admin_url( 'index.php?action=delcachepage&path=' . urlencode( $path ) ), 'delete-cache' )
3764	+ ) );
3765	+ }
3766	+
3767	+ if ( is_admin() && wpsupercache_site_admin() && current_user_can( 'manage_options' ) ) {
3768	+ $wp_admin_bar->add_menu( array(
3769	+ 'parent' => '',
3770	+ 'id' => 'delete-cache',
3771	+ 'title' => __( 'Delete Cache', 'wp-super-cache' ),
3772	+ 'meta' => array( 'title' => __( 'Delete Super Cache cached files (opens in new window)', 'wp-super-cache' ), 'target' => '_blank' ),
3773	+ 'href' => wp_nonce_url( admin_url( 'options-general.php?page=wpsupercache&tab=contents&wp_delete_cache=1' ), 'wp-cache' )
3774	+ ) );
3775	+ }
3776	}
3777	+ add_action( 'admin_bar_menu', 'wpsc_admin_bar_render', 99 );
3778
3779	function wpsc_cancel_preload() {
3780	global $cache_path;