| 1 |
<?php |
| 2 |
/** |
| 3 |
* Critical CSS Options page. |
| 4 |
*/ |
| 5 |
|
| 6 |
if ( ! defined( 'ABSPATH' ) ) { |
| 7 |
exit; |
| 8 |
} |
| 9 |
|
| 10 |
class autoptimizeCriticalCSSSettings { |
| 11 |
/** |
| 12 |
* Options. |
| 13 |
* |
| 14 |
* @var bool |
| 15 |
*/ |
| 16 |
private $settings_screen_do_remote_http = true; |
| 17 |
|
| 18 |
public function __construct() |
| 19 |
{ |
| 20 |
$this->settings_screen_do_remote_http = apply_filters( 'autoptimize_settingsscreen_remotehttp', $this->settings_screen_do_remote_http ); |
| 21 |
$this->run(); |
| 22 |
} |
| 23 |
|
| 24 |
protected function enabled() |
| 25 |
{ |
| 26 |
return apply_filters( 'autoptimize_filter_show_criticalcss_tabs', true ); |
| 27 |
} |
| 28 |
|
| 29 |
public function run() |
| 30 |
{ |
| 31 |
if ( $this->enabled() ) { |
| 32 |
add_filter( 'autoptimize_filter_settingsscreen_tabs', array( $this, 'add_critcss_tabs' ), 10, 1 ); |
| 33 |
add_action( 'admin_enqueue_scripts', array( $this, 'admin_assets' ) ); |
| 34 |
|
| 35 |
if ( $this->is_multisite_network_admin() && autoptimizeOptionWrapper::is_ao_active_for_network() ) { |
| 36 |
add_action( 'network_admin_menu', array( $this, 'add_critcss_admin_menu' ) ); |
| 37 |
} else { |
| 38 |
add_action( 'admin_menu', array( $this, 'add_critcss_admin_menu' ) ); |
| 39 |
} |
| 40 |
|
| 41 |
$criticalcss_ajax = new autoptimizeCriticalCSSSettingsAjax(); |
| 42 |
} |
| 43 |
} |
| 44 |
|
| 45 |
public function add_critcss_tabs( $in ) |
| 46 |
{ |
| 47 |
$in = array_merge( $in, array( 'ao_critcss' => 'âš¡ ' . __( 'Critical CSS', 'autoptimize' ) ) ); |
| 48 |
|
| 49 |
return $in; |
| 50 |
} |
| 51 |
|
| 52 |
public function add_critcss_admin_menu() |
| 53 |
{ |
| 54 |
// Register settings. |
| 55 |
register_setting( 'ao_ccss_options_group', 'autoptimize_css_defer_inline' ); |
| 56 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rules' ); |
| 57 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_additional' ); |
| 58 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_queue' ); |
| 59 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_viewport' ); |
| 60 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_finclude' ); |
| 61 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_rtimelimit' ); |
| 62 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_noptimize' ); |
| 63 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_debug' ); |
| 64 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_key' ); |
| 65 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_keyst' ); |
| 66 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_loggedin' ); |
| 67 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_forcepath' ); |
| 68 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_deferjquery' ); |
| 69 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_domain' ); |
| 70 |
register_setting( 'ao_ccss_options_group', 'autoptimize_ccss_unloadccss' ); |
| 71 |
|
| 72 |
// And add submenu-page. |
| 73 |
add_submenu_page( null, 'Critical CSS', 'Critical CSS', 'manage_options', 'ao_critcss', array( $this, 'ao_criticalcsssettings_page' ) ); |
| 74 |
} |
| 75 |
|
| 76 |
public function admin_assets( $hook ) { |
| 77 |
// Return if plugin is not hooked. |
| 78 |
if ( 'settings_page_ao_critcss' != $hook && 'admin_page_ao_critcss' != $hook ) { |
| 79 |
return; |
| 80 |
} |
| 81 |
|
| 82 |
// Stylesheets to add. |
| 83 |
wp_enqueue_style( 'wp-jquery-ui-dialog' ); |
| 84 |
wp_enqueue_style( 'ao-tablesorter', plugins_url( 'critcss-inc/css/ao-tablesorter/style.css', __FILE__ ) ); |
| 85 |
wp_enqueue_style( 'ao-ccss-admin-css', plugins_url( 'critcss-inc/css/admin_styles.css', __FILE__ ) ); |
| 86 |
|
| 87 |
// Scripts to add. |
| 88 |
wp_enqueue_script( 'jquery-ui-dialog', array( 'jquery' ) ); |
| 89 |
wp_enqueue_script( 'md5', plugins_url( 'critcss-inc/js/md5.min.js', __FILE__ ), null, null, true ); |
| 90 |
wp_enqueue_script( 'tablesorter', plugins_url( 'critcss-inc/js/jquery.tablesorter.min.js', __FILE__ ), array( 'jquery' ), null, true ); |
| 91 |
wp_enqueue_script( 'ao-ccss-admin-license', plugins_url( 'critcss-inc/js/admin_settings.js', __FILE__ ), array( 'jquery' ), null, true ); |
| 92 |
} |
| 93 |
|
| 94 |
public function ao_criticalcsssettings_page() |
| 95 |
{ |
| 96 |
// these are not OO yet, simply require for now. |
| 97 |
require_once( 'critcss-inc/admin_settings_rules.php' ); |
| 98 |
require_once( 'critcss-inc/admin_settings_queue.php' ); |
| 99 |
require_once( 'critcss-inc/admin_settings_key.php' ); |
| 100 |
require_once( 'critcss-inc/admin_settings_adv.php' ); |
| 101 |
require_once( 'critcss-inc/admin_settings_explain.php' ); |
| 102 |
|
| 103 |
// fetch all options at once and populate them individually explicitely as globals. |
| 104 |
$all_options = autoptimizeCriticalCSSBase::fetch_options(); |
| 105 |
foreach ( $all_options as $_option => $_value ) { |
| 106 |
global ${$_option}; |
| 107 |
${$_option} = $_value; |
| 108 |
} |
| 109 |
?> |
| 110 |
<script>document.title = "Autoptimize: <?php _e( 'Critical CSS', 'autoptimize' ); ?> " + document.title;</script> |
| 111 |
<div class="wrap"> |
| 112 |
<div id="autoptimize_main"> |
| 113 |
<div id="ao_title_and_button"> |
| 114 |
<h1><?php _e( 'Autoptimize Settings', 'autoptimize' ); ?></h1> |
| 115 |
</div> |
| 116 |
|
| 117 |
<?php |
| 118 |
// Print AO settings tabs. |
| 119 |
echo autoptimizeConfig::ao_admin_tabs(); |
| 120 |
|
| 121 |
// Make sure dir to write ao_ccss exists and is writable. |
| 122 |
if ( ! is_dir( AO_CCSS_DIR ) ) { |
| 123 |
$mkdirresp = @mkdir( AO_CCSS_DIR, 0775, true ); // @codingStandardsIgnoreLine |
| 124 |
} else { |
| 125 |
$mkdirresp = true; |
| 126 |
} |
| 127 |
|
| 128 |
// Make sure our index.html is there. |
| 129 |
if ( ! is_file( AO_CCSS_DIR . 'index.html' ) ) { |
| 130 |
$fileresp = file_put_contents( AO_CCSS_DIR . 'index.html', '<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>' ); |
| 131 |
} else { |
| 132 |
$fileresp = true; |
| 133 |
} |
| 134 |
|
| 135 |
// Warn if we could not create those files. |
| 136 |
if ( ( ! $mkdirresp ) || ( ! $fileresp ) ) { |
| 137 |
?> |
| 138 |
<div class="notice-error notice"><p> |
| 139 |
<?php |
| 140 |
_e( 'Could not create the required directory. Make sure the webserver can write to the wp-content directory.', 'autoptimize' ); |
| 141 |
?> |
| 142 |
</p></div> |
| 143 |
<?php |
| 144 |
} |
| 145 |
|
| 146 |
// Check for "inline & defer CSS" being active in Autoptimize. |
| 147 |
if ( ! empty( $ao_ccss_key ) && ! $ao_css_defer ) { |
| 148 |
if ( empty( $ao_ccss_keyst ) ) { |
| 149 |
// no keystate so likely in activation-process of CCSS, let's enable "inline & defer CSS" immediately to make things easier! |
| 150 |
autoptimizeOptionWrapper::update_option( 'autoptimize_css_defer', 'on' ); |
| 151 |
?> |
| 152 |
<div class="notice-info notice"><p> |
| 153 |
<?php |
| 154 |
_e( "The \"Inline and Defer CSS\" option was activated to allow critical CSS to be used.", 'autoptimize' ); |
| 155 |
?> |
| 156 |
</p></div> |
| 157 |
<?php |
| 158 |
} else { |
| 159 |
// we have keystate, so "inline & defer CSS" was probably disable for troubleshooting, warn but let users continue. |
| 160 |
?> |
| 161 |
<div class="notice-warning notice"><p> |
| 162 |
<?php |
| 163 |
_e( "Oops! Please <strong>activate the \"Inline and Defer CSS\" option</strong> on Autoptimize's main settings page ensure critical CSS is used on the front-end.", 'autoptimize' ); |
| 164 |
?> |
| 165 |
</p></div> |
| 166 |
<?php |
| 167 |
} |
| 168 |
} |
| 169 |
|
| 170 |
// check if WordPress cron is disabled and warn if so. |
| 171 |
if ( ! empty( $ao_ccss_key ) && defined( 'DISABLE_WP_CRON' ) && DISABLE_WP_CRON && PAnD::is_admin_notice_active( 'i-know-about-disable-cron-forever' ) ) { |
| 172 |
?> |
| 173 |
<div data-dismissible="i-know-about-disable-cron-forever" class="notice-warning notice is-dismissible"><p> |
| 174 |
<?php |
| 175 |
_e( 'WordPress cron (for task scheduling) seems to be disabled. Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' ); |
| 176 |
?> |
| 177 |
</p></div> |
| 178 |
<?php |
| 179 |
} |
| 180 |
|
| 181 |
// warn if it looks as though the queue processing job looks isn't running |
| 182 |
// but store result in transient as to not to have to go through 2 arrays each and every time. |
| 183 |
$_warn_cron = get_transient( 'ao_ccss_cronwarning' ); |
| 184 |
if ( ! empty( $ao_ccss_key ) && false === $_warn_cron ) { |
| 185 |
$_jobs_all_new = true; |
| 186 |
$_oldest_job_timestamp = microtime( true ); // now. |
| 187 |
$_jobs_too_old = true; |
| 188 |
|
| 189 |
// go over queue array. |
| 190 |
if ( empty( $ao_ccss_queue ) ) { |
| 191 |
// no jobs, then no warning. |
| 192 |
$_jobs_all_new = false; |
| 193 |
} else { |
| 194 |
foreach ( $ao_ccss_queue as $job ) { |
| 195 |
if ( $job['jctime'] < $_oldest_job_timestamp ) { |
| 196 |
// we need to catch the oldest job's timestamp. |
| 197 |
$_oldest_job_timestamp = $job['jctime']; |
| 198 |
} |
| 199 |
|
| 200 |
if ( 'NEW' !== $job['jqstat'] && 'firstrun' !== $job['ljid'] ) { |
| 201 |
// we have a non-"NEW" job which is not our pending firstrun job either, break the loop. |
| 202 |
$_jobs_all_new = false; |
| 203 |
break; |
| 204 |
} |
| 205 |
} |
| 206 |
} |
| 207 |
|
| 208 |
// is the oldest job too old (4h)? |
| 209 |
if ( $_oldest_job_timestamp > microtime( true ) - 60 * 60 * 4 ) { |
| 210 |
$_jobs_too_old = false; |
| 211 |
} |
| 212 |
|
| 213 |
if ( $_jobs_all_new && ! $this->ao_ccss_has_autorules() && $_jobs_too_old ) { |
| 214 |
$_warn_cron = 'on'; |
| 215 |
$_transient_multiplier = 1; // store for 1 hour. |
| 216 |
} else { |
| 217 |
$_warn_cron = 'off'; |
| 218 |
$_transient_multiplier = 4; // store for 4 hours. |
| 219 |
} |
| 220 |
// and set transient. |
| 221 |
set_transient( 'ao_ccss_cronwarning', $_warn_cron, $_transient_multiplier * HOUR_IN_SECONDS ); |
| 222 |
} |
| 223 |
|
| 224 |
if ( ! empty( $ao_ccss_key ) && 'on' == $_warn_cron && PAnD::is_admin_notice_active( 'i-know-about-cron-1' ) ) { |
| 225 |
?> |
| 226 |
<div data-dismissible="i-know-about-cron-1" class="notice-warning notice is-dismissible"><p> |
| 227 |
<?php |
| 228 |
_e( 'It looks like there might be a problem with WordPress cron (task scheduling). Have a look at <a href="https://wordpress.org/plugins/autoptimize-criticalcss/faq/" target="_blank">the FAQ</a> or the info in the Job Queue instructions if all jobs remain in "N" status and no rules are created.', 'autoptimize' ); |
| 229 |
?> |
| 230 |
</p></div> |
| 231 |
<?php |
| 232 |
} elseif ( ! empty( $ao_ccss_key ) && '2' == $ao_ccss_keyst && 'on' != $_warn_cron && ! $this->ao_ccss_has_autorules() ) { |
| 233 |
?> |
| 234 |
<div class="notice-success notice"><p> |
| 235 |
<?php |
| 236 |
_e( 'Great, Autoptimize will now automatically start creating new critical CSS rules, you should see those appearing below in the next couple of hours.', 'autoptimize' ); |
| 237 |
echo ' '; |
| 238 |
_e( 'In the meantime you might want to <strong>edit default rule CSS now</strong>, to avoid all CSS being inlined when no (applicable) rules are found.', 'autoptimize' ); |
| 239 |
?> |
| 240 |
</p></div> |
| 241 |
<?php |
| 242 |
} |
| 243 |
|
| 244 |
// warn if service is down. |
| 245 |
if ( ! empty( $ao_ccss_key ) && ! empty( $ao_ccss_servicestatus ) && is_array( $ao_ccss_servicestatus ) && 'down' === $ao_ccss_servicestatus['critcss']['status'] ) { |
| 246 |
?> |
| 247 |
<div class="notice-warning notice"><p> |
| 248 |
<?php |
| 249 |
_e( 'The critical CSS service has been reported to be down. Although no new rules will be created for now, this does not prevent existing rules from being applied.', 'autoptimize' ); |
| 250 |
?> |
| 251 |
</p></div> |
| 252 |
<?php |
| 253 |
} |
| 254 |
|
| 255 |
// warn if too many rules (based on length of ao_ccss_rules option) as that might cause issues at e.g. wpengine |
| 256 |
// see https://wpengine.com/support/database-optimization-best-practices/#Autoloaded_Data |
| 257 |
$_raw_rules_length = strlen( get_option( 'autoptimize_ccss_rules', '') ); |
| 258 |
if ( $_raw_rules_length > apply_filters( 'autoptimize_ccss_rules_length_warning', 500000 ) ) { |
| 259 |
?> |
| 260 |
<div class="notice-warning notice"><p> |
| 261 |
<?php |
| 262 |
_e( 'It looks like the amount of Critical CSS rules is very high, it is recommended to reconfigure Autoptimize (e.g. by manually creating broader rules) to ensure less rules are created.', 'autoptimize' ); |
| 263 |
?> |
| 264 |
</p></div> |
| 265 |
<?php |
| 266 |
} |
| 267 |
|
| 268 |
// Settings Form. |
| 269 |
?> |
| 270 |
<form id="settings" method="post" action="options.php"> |
| 271 |
<?php |
| 272 |
settings_fields( 'ao_ccss_options_group' ); |
| 273 |
|
| 274 |
// Get API key status. |
| 275 |
$key = autoptimizeCriticalCSSCore::ao_ccss_key_status( true ); |
| 276 |
|
| 277 |
if ( $this->is_multisite_network_admin() ) { |
| 278 |
?> |
| 279 |
<ul id="key-panel"> |
| 280 |
<li class="itemDetail"> |
| 281 |
<?php |
| 282 |
// translators: the placesholder is for a line of code in wp-config.php. |
| 283 |
echo sprintf( __( '<p>Critical CSS settings cannot be set at network level as critical CSS is specific to each sub-site.</p><p>You can however provide the critical CSS API key for use by all sites by adding this your wp-config.php as %s</p>', 'autoptimize' ), '<br/><code>define(\'AUTOPTIMIZE_CRITICALCSS_API_KEY\', \'eyJhbGmorestringsherexHa7MkOQFtDFkZgLmBLe-LpcHx4\');</code>' ); |
| 284 |
?> |
| 285 |
</li> |
| 286 |
</ul> |
| 287 |
<?php |
| 288 |
} else { |
| 289 |
if ( 'valid' == $key['status'] ) { |
| 290 |
// If key status is valid, render other panels. |
| 291 |
// Render rules section. |
| 292 |
ao_ccss_render_rules(); |
| 293 |
// Render queue section. |
| 294 |
ao_ccss_render_queue(); |
| 295 |
// Render advanced panel. |
| 296 |
ao_ccss_render_adv(); |
| 297 |
} else { |
| 298 |
// But if key is other than valid, add hidden fields to persist settings when submitting form |
| 299 |
// Show explanation of why and how to get a API key. |
| 300 |
ao_ccss_render_explain(); |
| 301 |
|
| 302 |
// Get viewport size. |
| 303 |
$viewport = autoptimizeCriticalCSSCore::ao_ccss_viewport(); |
| 304 |
|
| 305 |
// Add hidden fields. |
| 306 |
echo "<input class='hidden' name='autoptimize_ccss_rules' value='" . $ao_ccss_rules_raw . "'>"; |
| 307 |
echo "<input class='hidden' name='autoptimize_ccss_queue' value='" . $ao_ccss_queue_raw . "'>"; |
| 308 |
echo '<input class="hidden" name="autoptimize_ccss_viewport[w]" value="' . $viewport['w'] . '">'; |
| 309 |
echo '<input class="hidden" name="autoptimize_ccss_viewport[h]" value="' . $viewport['h'] . '">'; |
| 310 |
echo '<input class="hidden" name="autoptimize_ccss_finclude" value="' . $ao_ccss_finclude . '">'; |
| 311 |
echo '<input class="hidden" name="autoptimize_ccss_rtimelimit" value="' . $ao_ccss_rtimelimit . '">'; |
| 312 |
echo '<input class="hidden" name="autoptimize_ccss_debug" value="' . $ao_ccss_debug . '">'; |
| 313 |
echo '<input class="hidden" name="autoptimize_ccss_noptimize" value="' . $ao_ccss_noptimize . '">'; |
| 314 |
echo '<input class="hidden" name="autoptimize_css_defer_inline" value="' . esc_attr( $ao_css_defer_inline ) . '">'; |
| 315 |
echo '<input class="hidden" name="autoptimize_ccss_loggedin" value="' . $ao_ccss_loggedin . '">'; |
| 316 |
echo '<input class="hidden" name="autoptimize_ccss_forcepath" value="' . $ao_ccss_forcepath . '">'; |
| 317 |
} |
| 318 |
// Render key panel unconditionally. |
| 319 |
ao_ccss_render_key( $ao_ccss_key, $key['status'], $key['stmsg'], $key['msg'], $key['color'] ); |
| 320 |
?> |
| 321 |
<p class="submit left"> |
| 322 |
<input type="submit" class="button-primary" value="<?php _e( 'Save Changes', 'autoptimize' ); ?>" /> |
| 323 |
</p> |
| 324 |
<?php |
| 325 |
} |
| 326 |
?> |
| 327 |
</form> |
| 328 |
<script> |
| 329 |
jQuery("form#settings").submit(function(){ |
| 330 |
var input = jQuery("#autoptimize_ccss_domain"); |
| 331 |
input.val(rot(input.val(), 13)); |
| 332 |
}); |
| 333 |
// rot JS from http://stackoverflow.com/a/617685/987044 . |
| 334 |
function rot(domainstring, itype) { |
| 335 |
return domainstring.toString().replace(/[a-zA-Z]/g, function (letter) { |
| 336 |
return String.fromCharCode((letter <= 'Z' ? 90 : 122) >= (letter = letter.charCodeAt(0) + itype) ? letter : letter - 26); |
| 337 |
}); |
| 338 |
} |
| 339 |
</script> |
| 340 |
<form id="importSettingsForm"<?php if ( $this->is_multisite_network_admin() ) { echo ' class="hidden"'; } ?>> |
| 341 |
<span id="exportSettings" class="button-secondary"><?php _e( 'Export Settings', 'autoptimize' ); ?></span> |
| 342 |
<input class="button-secondary" id="importSettings" type="button" value="<?php _e( 'Import Settings', 'autoptimize' ); ?>" onclick="upload();return false;" /> |
| 343 |
<input class="button-secondary" id="settingsfile" name="settingsfile" type="file" /> |
| 344 |
</form> |
| 345 |
<div id="importdialog"></div> |
| 346 |
</div><!-- /#autoptimize_main --> |
| 347 |
</div><!-- /#wrap --> |
| 348 |
<?php |
| 349 |
if ( ! $this->is_multisite_network_admin() ) { |
| 350 |
// Include debug panel if debug mode is enable. |
| 351 |
if ( $ao_ccss_debug ) { |
| 352 |
?> |
| 353 |
<div id="debug"> |
| 354 |
<?php |
| 355 |
// Include debug panel. |
| 356 |
include( 'critcss-inc/admin_settings_debug.php' ); |
| 357 |
?> |
| 358 |
</div><!-- /#debug --> |
| 359 |
<?php |
| 360 |
} |
| 361 |
echo '<script>'; |
| 362 |
include( 'critcss-inc/admin_settings_rules.js.php' ); |
| 363 |
include( 'critcss-inc/admin_settings_queue.js.php' ); |
| 364 |
include( 'critcss-inc/admin_settings_impexp.js.php' ); |
| 365 |
echo '</script>'; |
| 366 |
} |
| 367 |
} |
| 368 |
|
| 369 |
public static function ao_ccss_has_autorules() { |
| 370 |
static $_has_auto_rules = null; |
| 371 |
|
| 372 |
if ( null === $_has_auto_rules ) { |
| 373 |
global $ao_ccss_rules; |
| 374 |
$_has_auto_rules = false; |
| 375 |
if ( ! empty( $ao_ccss_rules ) ) { |
| 376 |
foreach ( array( 'types', 'paths' ) as $_typat ) { |
| 377 |
foreach ( $ao_ccss_rules[ $_typat ] as $rule ) { |
| 378 |
if ( ! empty( $rule['hash'] ) ) { |
| 379 |
// we have at least one AUTO job, so all is fine. |
| 380 |
$_has_auto_rules = true; |
| 381 |
break; |
| 382 |
} |
| 383 |
} |
| 384 |
if ( $_has_auto_rules ) { |
| 385 |
break; |
| 386 |
} |
| 387 |
} |
| 388 |
} |
| 389 |
} |
| 390 |
|
| 391 |
return $_has_auto_rules; |
| 392 |
} |
| 393 |
|
| 394 |
public function is_multisite_network_admin() { |
| 395 |
static $_multisite_network_admin = null; |
| 396 |
|
| 397 |
if ( null === $_multisite_network_admin ) { |
| 398 |
if ( is_multisite() && is_network_admin() ) { |
| 399 |
$_multisite_network_admin = true; |
| 400 |
} else { |
| 401 |
$_multisite_network_admin = false; |
| 402 |
} |
| 403 |
} |
| 404 |
|
| 405 |
return $_multisite_network_admin; |
| 406 |
} |
| 407 |
} |
| 408 |
|
