/**
* Register Helpers
*
* @return null
*/
public static function registerHelpers()
{
include_once 'helpers/MgCacheHelper.php';
include_once 'helpers/MgAssetHelper.php';
MgAssetHelper::init();
MgCacheHelper::init();
}
/**
* Register Settings
*
* @return null
*/
public static function registerSettings()
{
// retrieve admin options
$adminOptions = MgCacheHelper::getAdminOptions();
// set internal properties
self::$cacheStylesheets = $adminOptions['cache_stylesheets'] ? true : false;
self::$cacheScripts = $adminOptions['cache_scripts'] ? true : false;
self::$concatenate = $adminOptions['concatenate_files'] ? true : false;
self::$minify = $adminOptions['minify_output'] ? true : false;
}
/**
*
* METHODS
*
*/
public static function init()
{
if (defined('MG_CACHE_DIR')) {
self::$cacheDir = WP_CONTENT_DIR . '/' . MG_CACHE_DIR . '/' . self::$cacheSubdir;
} else {
self::$cacheDir = WP_CONTENT_DIR . '/cache/' . self::$cacheSubdir;
}
$wpContentUrl = preg_replace('/(http|https):\\/\\/' . $_SERVER['HTTP_HOST'] . '\\/(.*)\\/wp-content/', '/wp-content', WP_CONTENT_URL);
if (defined('MG_CACHE_PATH')) {
self::$cachePath = $wpContentUrl . '/' . MG_CACHE_PATH . '/' . self::$cacheSubdir;
} else {
self::$cachePath = $wpContentUrl . '/cache/' . self::$cacheSubdir;
}
if (defined('MG_CACHE_EXTENSION')) {
self::$fileExtension = MG_CACHE_EXTENSION;
} else {
self::$fileExtension = 'cache';
}
if (defined('MG_CACHE_DRIVER')) {
self::$cacheDriver = CacheProviderFactory::build(MG_CACHE_DRIVER);
}
// ABSPATH won't work reliably if WP is installed in a subdirectory
self::$webRoot = realpath(dirname($_SERVER['SCRIPT_FILENAME'])) . '/';
if (empty(self::$webRoot)) {
self::$webRoot = ABSPATH;
}
if (defined('MG_CACHE_DRIVER')) {
self::$cacheDriver = CacheProviderFactory::build(MG_CACHE_DRIVER);
} else {
self::$cacheDriver = CacheProviderFactory::build('file');
}
// test that cache directory is writable (for windows and vagrant... which fail is_writable)
try {
$testFile = self::$cacheDir . '/__cache.txt';
$fp = fopen($testFile, 'w');
fwrite($fp, 'hello cache!');
if (!file_exists($testFile)) {
throw new \Exception();
}
MgAssetHelper::registerSettings();
MgAssetHelper::registerFilters();
} catch (\Exception $e) {
add_action('admin_notices', array('MgAssetHelper', 'adminErrorNoticeCacheDirectoryWritable'));
}
}
/**
* Print Admin Page
*
* @return null
*/
public static function printAdminPage()
{
// retrieve admin options
$adminOptions = MgCacheHelper::getAdminOptions();
$route = str_replace('&clear_cache=true', '', $_SERVER['REQUEST_URI']);
// manual cache clear
if (isset($_GET['clear_cache']) && $_GET['clear_cache'] == 'true') {
// delete contents of cache directory
try {
$flushResponse = MgCacheHelper::flush();
?>
<div class="updated"><p><strong><?php
_e("Cache Cleared.", "Mg Cache");
?>
</strong></p></div> <?php
} catch (\Exception $e) {
?>
<div class="error"><p><strong><?php
_e("Error encountered clearing cache.", "Mg Cache");
?>
</strong></p></div> <?php
}
}
// check if form was submitted
if (isset($_POST['update_MgCacheSettings'])) {
// update admin options array with post values
$adminOptions['cache_stylesheets'] = isset($_POST['cache_stylesheets']) ? true : false;
$adminOptions['cache_scripts'] = isset($_POST['cache_scripts']) ? true : false;
$adminOptions['concatenate_files'] = isset($_POST['concatenate_files']) ? true : false;
$adminOptions['minify_output'] = isset($_POST['minify_output']) ? true : false;
// update database
update_option(MgCacheHelper::$adminOptionsName, $adminOptions);
// delete contents of cache directory
MgCacheHelper::flush();
// output status
?>
<div class="updated"><p><strong><?php
_e("Settings Updated.", "Mg Cache");
?>
</strong></p></div><?php
}
// output admin form
include realpath(dirname(__FILE__) . '/views/admin-mg-cache.php');
}
