mozilla
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wp-offline-shell
зеркало из https://github.com/mozilla/wp-offline-shell.git
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Updates to the structure of SW cataloging 

Update cache name based on filemtime
This commit is contained in:
David Walsh 2016-02-22 20:14:23 -06:00
Родитель 39aa9650d2
Коммит ff29789fb1
4 изменённых файлов: 87 добавлений и 56 удалений
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38
wp-sw-cache/lib/service-worker.js
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@ -1,23 +1,26 @@
(function(self){
var CACHE_PREFIX = '__wp-sw-cache::';
var CACHE_NAME = CACHE_PREFIX + $name;
var CACHE_NAME = CACHE_PREFIX + '$name';
var CACHE_FILES = $files;
var debug = $debug;
self.addEventListener('install', function(event) {
// Perform install step: loading each required file into cache
event.waitUntil(
caches.open(CACHE_NAME)
.then(function(cache) {
// Add all offline dependencies to the cache
console.log('[install] Caches opened, adding all core components ' +
'to cache');
if (debug) {
console.log('[install] Caches opened, adding all core components to cache');
}
return cache.addAll(CACHE_FILES);
})
.then(function() {
console.log('[install] All required resources have been cached, ' +
'we\'re good!');
if (debug) {
console.log('[install] All required resources have been cached, we\'re good!');
}
return self.skipWaiting();
})
);
@ -34,13 +37,14 @@
caches.match(lookupRequest)
.then(function(response) {
if (response) {
console.log(
'[fetch] Returning from ServiceWorker cache: ',
event.request.url
);
if (debug) {
console.log('[fetch] Returning from ServiceWorker cache: ', event.request.url);
}
return response;
}
console.error('[fetch] Cache miss! This should not happen. It implies problems caching.');
if (debug) {
console.error('[fetch] Cache miss! This should not happen. It implies problems caching.');
}
return fetch(event.request);
}
)
@ -72,14 +76,18 @@
}
self.addEventListener('activate', function(event) {
console.log('[activate] Activating ServiceWorker!');
if (debug) {
console.log('[activate] Activating ServiceWorker!');
}
// Clean up old cache in the background
caches.keys().then(function(cacheNames) {
return Promise.all(
cacheNames.map(function(cacheName) {
if(cacheName.startsWith(CACHE_PREFIX) && cacheName != CACHE_NAME) {
console.log('[activate] Deleting out of date cache:', cacheName);
if (debug) {
console.log('[activate] Deleting out of date cache:', cacheName);
}
return caches.delete(cacheName);
}
})
@ -87,7 +95,9 @@
});
// Calling claim() to force a "controllerchange" event on navigator.serviceWorker
console.log('[activate] Claiming this ServiceWorker!');
if (debug) {
console.log('[activate] Claiming this ServiceWorker!');
}
event.waitUntil(self.clients.claim());
});
})(self);

73
wp-sw-cache/wp-sw-cache-admin.php
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@ -24,19 +24,14 @@ class SW_Cache_Admin {
// Update "enabled" status
update_option('wp_sw_cache_enabled', isset($_POST['wp_sw_cache_enabled']));
// Update "prefix" value
if(isset($_POST['wp_sw_cache_name'])) {
update_option('wp_sw_cache_name', $_POST['wp_sw_cache_name']);
}
else {
update_option('wp_sw_cache_name', SW_Cache_DB::$cache_prefix.'-'.time());
}
// Update "debug" status
update_option('wp_sw_cache_debug', isset($_POST['wp_sw_cache_debug']));
// Update files to cache
$files = array();
if(isset($_POST['wp_sw_cache_files'])) {
foreach($_POST['wp_sw_cache_files'] as $file) {
array_push($files, stripslashes(htmlspecialchars_decode($file)));
array_push($files, stripslashes($file));
}
}
update_option('wp_sw_cache_files', $files);
@ -84,6 +79,25 @@ class SW_Cache_Admin {
?>
<style>
.wp-sw-cache-suggested {
background: lightgreen;
}
.wp-sw-cache-suggest-file,
.wp-sw-cache-toggle-all {
float: right;
margin-left: 10px !important;
}
.wp-sw-cache-file-list {
max-height: 300px;
background: #fefefe;
border: 1px solid #ccc;
padding: 10px;
overflow-y: auto;
}
</style>
<div class="wrap">
<?php if($submitted) { ?>
@ -92,7 +106,7 @@ class SW_Cache_Admin {
</div>
<?php } ?>
<h1><?php _e('WordPress Service Worker Cache', 'wpswcache'); ?></h1>
<h1><?php _e('WordPress Service Worker Cache', 'wpswcache'); ?> (<?php echo SW_Cache_Main::$cache_prefix; ?>)</h1>
<p><?php _e('WordPress Service Worker Cache is a ultility that harnesses the power of the <a href="https://serviceworke.rs" target="_blank">ServiceWorker API</a> to cache frequently used assets for the purposes of performance and offline viewing.'); ?></p>
@ -108,10 +122,15 @@ class SW_Cache_Admin {
</td>
</tr>
<tr>
<th scope="row"><label for="wp_sw_cache_name"><?php _e('Cache Name', 'wpswcache'); ?></label></th>
<th scope="row"><label for="wp_sw_cache_debug"><?php _e('Enable Debug Messages', 'wpswcache'); ?></label></th>
<td>
<input type="text" name="wp_sw_cache_name" id="wp_sw_cache_name" value="<?php echo esc_attr__(get_option('wp_sw_cache_name')); ?>" class="regular-text ltr" disabled />
<?php _e('(Will update upon save for cache-busting purposes.)'); ?>
<input type="checkbox" name="wp_sw_cache_debug" id="wp_sw_cache_debug" value="1" <?php if(get_option('wp_sw_cache_debug')) echo 'checked'; ?> />
</td>
</tr>
<tr>
<th scope="row"><label for="wp_sw_cache_name"><?php _e('Current Cache Name', 'wpswcache'); ?></label></th>
<td>
<em><?php echo get_option('wp_sw_cache_name'); ?></em>
</td>
</tr>
</table>
@ -122,6 +141,8 @@ class SW_Cache_Admin {
<button type="button" class="button button-primary wp-sw-cache-toggle-all"><?php _e('Select All Files'); ?></button>
<button type="button" class="button button-primary wp-sw-cache-suggest-file" data-suggested-text="<?php echo esc_attr__('Files Suggested: '); ?>"><?php _e('Suggest More Files'); ?></button>
</p>
<?php /* <pre><?php print_r($selected_files); ?></pre> */ ?>
<div class="wp-sw-cache-file-list">
<?php
@ -158,10 +179,10 @@ class SW_Cache_Admin {
<?php foreach($category['files'] as $file) { $file_id++; ?>
<tr>
<td style="width: 30px;">
<input type="checkbox" name="wp_sw_cache_files[]" id="wp_sw_cache_files['file_<?php echo $file_id; ?>']" value="<?php echo htmlspecialchars($file); ?>" <?php if(in_array($file, $selected_files)) { echo 'checked'; } ?> />
<input type="checkbox" name="wp_sw_cache_files[]" id="wp_sw_cache_files['file_<?php echo $file_id; ?>']" value="<?php echo esc_attr__($file); ?>" <?php if(in_array($file, $selected_files)) { echo 'checked'; } ?> />
</td>
<td>
<label for="wp_sw_cache_files['file_<?php echo $file_id; ?>']"><?php echo htmlspecialchars($file); ?></label>
<label for="wp_sw_cache_files['file_<?php echo $file_id; ?>']"><?php echo $file; ?></label>
</td>
</tr>
<?php } ?>
@ -175,7 +196,7 @@ class SW_Cache_Admin {
<h2>Clear Caches</h2>
<p><?php _e('Click the button below to clear any caches created by this plugin.'); ?></p>
<button type="button" class="button button-primary wp-sw-cache-clear-caches-button" data-cleared-text="<?php echo esc_attr__('Caches cleared: '); ?>"><?php _e('Clear Caches'); ?></button>
<button type="button" class="button button-primary wp-sw-cache-clear-caches-button" data-cleared-text="<?php echo esc_attr('Caches cleared: '); ?>"><?php _e('Clear Caches'); ?></button>
</div>
@ -213,7 +234,7 @@ class SW_Cache_Admin {
return Promise.all(
cacheNames.map(function(cacheName) {
if(cacheName.indexOf('<?php echo SW_Cache_DB::$cache_prefix; ?>') != -1) {
if(cacheName.indexOf('<?php echo SW_Cache_Main::$cache_prefix; ?>') != -1) {
console.log('Clearing cache: ', cacheName);
clearedCounter++;
return caches.delete(cacheName);
@ -231,26 +252,6 @@ class SW_Cache_Admin {
});
</script>
<style>
.wp-sw-cache-suggested {
background: lightgreen;
}
.wp-sw-cache-suggest-file,
.wp-sw-cache-toggle-all {
float: right;
margin-left: 10px !important;
}
.wp-sw-cache-file-list {
max-height: 300px;
background: #fefefe;
border: 1px solid #ccc;
padding: 10px;
overflow-y: auto;
}
</style>
<?php
}
}

5
wp-sw-cache/wp-sw-cache-db.php
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@ -3,7 +3,6 @@
class SW_Cache_DB {
private static $instance;
public static $cache_prefix = 'wp-sw-cache';
public function __construct() {
}
@ -19,8 +18,9 @@ class SW_Cache_DB {
public static function on_activate() {
// Set default options.
update_option('wp_sw_cache_enabled', false);
update_option('wp_sw_cache_name', self::$cache_prefix.'-'.time());
update_option('wp_sw_cache_files', array());
SW_Cache_Main::update_version();
update_option('wp_sw_cache_debug', true);
}
public static function on_deactivate() {
@ -30,6 +30,7 @@ class SW_Cache_DB {
delete_option('wp_sw_cache_enabled');
delete_option('wp_sw_cache_name');
delete_option('wp_sw_cache_files');
delete_option('wp_sw_cache_debug');
}
}

27
wp-sw-cache/wp-sw-cache-main.php
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@ -8,6 +8,7 @@ load_plugin_textdomain('wpswcache', false, dirname(plugin_basename(__FILE__)) .
class SW_Cache_Main {
private static $instance;
public static $cache_prefix = 'wp-sw-cache';
public function __construct() {
if (get_option('wp_sw_cache_enabled')) {
@ -21,18 +22,36 @@ class SW_Cache_Main {
}
}
public function update_version($name = '') {
if(!$name) {
$name = time();
}
update_option('wp_sw_cache_name', self::$cache_prefix.'-'.$name);
}
public function write_sw() {
$files = get_option('wp_sw_cache_files');
$file_keys = array();
if(!$files) {
$files = array();
$files = array();
}
foreach($files as $index=>$file) {
$files[$index] = get_template_directory_uri().'/'.$file;
$tfile = get_template_directory().'/'.$file;
if(file_exists($tfile)) {
$file_keys[get_template_directory_uri().'/'.$file] = filemtime($tfile);
}
}
$file_keys = array_keys($file_keys);
$name = md5(serialize($file_keys));
self::update_version($name);
$contents = file_get_contents(dirname(__FILE__).'/lib/service-worker.js');
$contents = str_replace('$name', json_encode(get_option('wp_sw_cache_name')), $contents);
$contents = str_replace('$files', json_encode($files), $contents);
$contents = str_replace('$name', $name, $contents);
$contents = str_replace('$files', json_encode($file_keys), $contents);
$contents = str_replace('$debug', get_option('wp_sw_cache_debug') ? 'true' : 'false', $contents);
echo $contents;
}
}