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<?php
/**
* W3 Total Cache Admin plugin
*/
if (!defined('W3TC')) {
die();
}
w3_require_once(W3TC_LIB_W3_DIR . '/Plugin.php');
/**
* Class W3_Plugin_TotalCacheAdmin
*/
class W3_Plugin_TotalCacheAdmin extends W3_Plugin {
/**
* Current page
*
* @var string
*/
var $_page = 'w3tc_dashboard';
/**
* Notes
*
* @var array
*/
var $_notes = array();
/**
* Errors
*
* @var array
*/
var $_errors = array();
/**
* Admin configuration
*
* @var W3_ConfigAdmin
*/
var $_config_admin;
/**
* Runs plugin
*
* @return void
*/
function run() {
$this->_config_admin = w3_instance('W3_ConfigAdmin');
add_action('admin_init', array(
&$this,
'admin_init'
));
add_action('admin_enqueue_scripts', array(
$this,
'admin_enqueue_scripts'));
add_action('admin_head', array(
&$this,
'admin_head'
));
// Trigger a config cache refresh when adding 'home'
add_action('add_option_home', array(
&$this,
'refresh_config_cache',
));
// Trigger a config cache refresh when updating 'home'
add_action('update_option_home', array(
&$this,
'refresh_config_cache',
));
if (is_network_admin()) {
add_action('network_admin_menu', array(
&$this,
'admin_menu'
));
} else {
add_action('admin_menu', array(
&$this,
'admin_menu'
));
}
add_filter('contextual_help_list', array(
&$this,
'contextual_help_list'
));
add_filter('plugin_action_links_' . W3TC_FILE, array(
&$this,
'plugin_action_links'
));
add_filter('favorite_actions', array(
&$this,
'favorite_actions'
));
add_action('in_plugin_update_message-' . W3TC_FILE, array(
&$this,
'in_plugin_update_message'
));
if ($this->_config->get_boolean('pgcache.enabled') || $this->_config->get_boolean('minify.enabled')) {
add_filter('pre_update_option_active_plugins', array(
&$this,
'pre_update_option_active_plugins'
));
}
}
/**
* Load action
*
* @return void
*/
function load() {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
$this->_page = w3tc_get_current_page();
/**
* Run plugin action
*/
$action = false;
foreach ($_REQUEST as $key => $value) {
if (strpos($key, 'w3tc_') === 0) {
$action = 'action_' . substr($key, 5);
break;
}
}
$flush = false;
$cdn = false;
$support = false;
$action_handler = w3_instance('W3_AdminActions_ActionHandler');
$action_handler->set_default($this);
$action_handler->set_current_page($this->_page);
if ($action && $action_handler->exists($action)) {
if (!wp_verify_nonce(W3_Request::get_string('_wpnonce'), 'w3tc'))
wp_nonce_ays('w3tc');
try {
$action_handler->execute($action);
} catch (Exception $e) {
w3_admin_redirect_with_custom_messages(array(), array($e->getMessage()));
}
exit();
}
}
/**
* Admin init
*
* @return void
*/
function admin_init() {
if (function_exists('ats_register_plugin')) {
// plugin registration
ats_register_plugin('w3-total-cache', W3TC_FILE);
// enable tickets module
ats_enable_tickets('w3-total-cache',
array(
'custom_fields' => array(
__('SSH / FTP host', 'w3-total-cache'),
__('SSH / FTP login', 'w3-total-cache'),
__('SSH / FTP password', 'w3-total-cache')
)
)
);
}
// special handling for deactivation link, it's plugins.php file
if (W3_Request::get_string('action') == 'w3tc_deactivate_plugin')
$this->action_deactivate_plugin();
}
function admin_enqueue_scripts() {
wp_register_style('w3tc-options', plugins_url('pub/css/options.css', W3TC_FILE), array(), W3TC_VERSION);
wp_register_style('w3tc-lightbox', plugins_url('pub/css/lightbox.css', W3TC_FILE), array(), W3TC_VERSION);
wp_register_style('w3tc-widget', plugins_url('pub/css/widget.css', W3TC_FILE), array(), W3TC_VERSION);
wp_register_script('w3tc-metadata', plugins_url('pub/js/metadata.js', W3TC_FILE), array(), W3TC_VERSION);
wp_register_script('w3tc-options', plugins_url('pub/js/options.js', W3TC_FILE), array(), W3TC_VERSION);
wp_register_script('w3tc-lightbox', plugins_url('pub/js/lightbox.js', W3TC_FILE), array(), W3TC_VERSION);
wp_register_script('w3tc-widget', plugins_url('pub/js/widget.js', W3TC_FILE), array(), W3TC_VERSION);
wp_register_script('jquery-masonry', plugins_url('pub/js/jquery.masonry.min.js', W3TC_FILE), array('jquery'), W3TC_VERSION);
}
// Define icon styles for the custom post type
function admin_head() {
if (isset($_GET['page']) && $_GET['page'] == 'w3tc_dashboard'): ?>
<script type="text/javascript">
jQuery(function() {
jQuery('#normal-sortables').masonry({
itemSelector : '.postbox'
});
});
</script>
<?php
endif;
?>
<style type="text/css" media="screen">
#toplevel_page_w3tc_dashboard .wp-menu-image {
background: url(<?php echo plugins_url('w3-total-cache/pub/img/w3tc-sprite.png')?>) no-repeat 0 -32px !important;
}
#toplevel_page_w3tc_dashboard:hover .wp-menu-image,
#toplevel_page_w3tc_dashboard.wp-has-current-submenu .wp-menu-image {
background-position:0 0 !important;
}
#icon-edit.icon32-posts-casestudy {
background: url(<?php echo plugins_url('w3-total-cache/pub/img/w3tc-sprite.png') ?>) no-repeat;
}
/**
* HiDPI Displays
*/
@media print,
(-o-min-device-pixel-ratio: 5/4),
(-webkit-min-device-pixel-ratio: 1.25),
(min-resolution: 120dpi) {
#toplevel_page_w3tc_dashboard .wp-menu-image {
background-image: url(<?php echo plugins_url('w3-total-cache/pub/img/w3tc-sprite-retina.png')?>) !important;
background-size: 30px 64px !important;
}
#toplevel_page_w3tc_dashboard:hover .wp-menu-image,
#toplevel_page_w3tc_dashboard.wp-has-current-submenu .wp-menu-image {
background-position:0 0 !important;
}
#icon-edit.icon32-posts-casestudy {
background-image: url(<?php echo plugins_url('w3-total-cache/pub/img/w3tc-sprite-retina.png') ?>) !important;
background-size: 30px 64px !important;
}
}
</style>
<?php }
/**
* Admin menu
*
* @return void
*/
function admin_menu() {
if (current_user_can('manage_options')) {
$menus = w3_instance('W3_Menus');
$submenu_pages = $menus->generate();
/**
* Only admin can modify W3TC settings
*/
foreach ($submenu_pages as $submenu_page) {
add_action('load-' . $submenu_page, array(
&$this,
'load'
));
add_action('admin_print_styles-' . $submenu_page, array(
&$this,
'admin_print_styles'
));
add_action('admin_print_scripts-' . $submenu_page, array(
&$this,
'admin_print_scripts'
));
}
global $pagenow;
if ($pagenow == 'plugins.php') {
add_action('admin_print_scripts', array($this, 'load_plugins_page_js'));
add_action('admin_print_styles', array($this, 'print_plugins_page_css'));
}
/**
* Only admin can see W3TC notices and errors
*/
add_action('admin_notices', array(
&$this,
'admin_notices'
));
add_action('network_admin_notices', array(
&$this,
'admin_notices'
));
}
}
/**
* add_option_home and update_option_home hook
* We trigger a config cache refresh, to make sure we always have the latest value of 'home' in
* the config cache.
*
* @return void
**/
function refresh_config_cache() {
$this->_config->refresh_cache();
}
/**
* Print styles
*
* @return void
*/
function admin_print_styles() {
wp_enqueue_style('w3tc-options');
wp_enqueue_style('w3tc-lightbox');
}
/**
* Print scripts
*
* @return void
*/
function admin_print_scripts() {
wp_enqueue_script('w3tc-metadata');
wp_enqueue_script('w3tc-options');
wp_enqueue_script('w3tc-lightbox');
switch ($this->_page) {
case 'w3tc_minify':
case 'w3tc_mobile':
case 'w3tc_referrer':
case 'w3tc_cdn':
wp_enqueue_script('jquery-ui-sortable');
break;
}
if($this->_page=='w3tc_cdn')
wp_enqueue_script('jquery-ui-dialog');
if($this->_page=='w3tc_dashboard')
wp_enqueue_script('jquery-masonry');
}
function load_plugins_page_js() {
wp_enqueue_script('w3tc-options');
}
function print_plugins_page_css() {
echo "<style type=\"text/css\">.w3tc-missing-files ul {
margin-left: 20px;
list-style-type: disc;
}
#w3tc {
padding: 0;
}
#w3tc span {
font-size: 0.6em;
font-style: normal;
text-shadow: none;
}
ul.w3tc-incomp-plugins, ul.w3-bullet-list {
list-style: disc outside;
margin-left: 17px;
margin-top: 0;
margin-bottom: 0;
}
ul.w3tc-incomp-plugins li div{
width: 170px;
display: inline-block;
}
</style>";
}
/**
* Contextual help list filter
*
* @param string $list
* @return string
*/
function contextual_help_list($list) {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/other.php');
$faq = w3_parse_faq();
if (isset($faq['Usage'])) {
$columns = array_chunk($faq['Usage'], ceil(count($faq['Usage']) / 3));
ob_start();
include W3TC_INC_OPTIONS_DIR . '/common/help.php';
$help = ob_get_contents();
ob_end_clean();
$hook = get_plugin_page_hookname($this->_page, 'w3tc_dashboard');
$list[$hook] = $help;
}
return $list;
}
/**
* Plugin action links filter
*
* @param array $links
* @return array
*/
function plugin_action_links($links) {
array_unshift($links,
'<a class="edit" href="admin.php?page=w3tc_general">Settings</a>');
w3_require_once(W3TC_INC_DIR . '/functions/rule.php');
if (!is_writable(WP_CONTENT_DIR) ||
!is_writable(w3_get_browsercache_rules_cache_path())) {
$delete_link = '<a href="' .
wp_nonce_url(admin_url('plugins.php?action=w3tc_deactivate_plugin'), 'w3tc') .
'">Uninstall</a>';
array_unshift($links, $delete_link);
}
return $links;
}
/**
* favorite_actions filter
*
* @param array $actions
* @return array
*/
function favorite_actions($actions) {
$actions[wp_nonce_url(admin_url('admin.php?page=w3tc_dashboard&w3tc_flush_all'), 'w3tc')] = array(
__('Empty Caches', 'w3-total-cache'),
'manage_options'
);
return $actions;
}
/**
* Active plugins pre update option filter
*
* @param string $new_value
* @return string
*/
function pre_update_option_active_plugins($new_value) {
$old_value = (array) get_option('active_plugins');
if ($new_value !== $old_value && in_array(W3TC_FILE, (array) $new_value) && in_array(W3TC_FILE, (array) $old_value)) {
$this->_config->set('notes.plugins_updated', true);
try {
$this->_config->save();
} catch(Exception $ex) {}
}
return $new_value;
}
/**
* Show plugin changes
*
* @return void
*/
function in_plugin_update_message() {
w3_require_once(W3TC_INC_DIR . '/functions/http.php');
$response = w3_http_get(W3TC_README_URL);
if (!is_wp_error($response) && $response['response']['code'] == 200) {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin_ui.php');
w3_in_plugin_update_message($response['body']);
}
}
/**
* Admin notices action
*
* @return void
*/
function admin_notices() {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin_ui.php');
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
$cookie_domain = w3_get_cookie_domain();
$error_messages = array(
'fancy_permalinks_disabled_pgcache' => sprintf(__('Fancy permalinks are disabled. Please %s it first, then re-attempt to enabling enhanced disk mode.', 'w3-total-cache'), w3_button_link('enable', 'options-permalink.php')),
'fancy_permalinks_disabled_browsercache' => sprintf(__('Fancy permalinks are disabled. Please %s it first, then re-attempt to enabling the \'Do not process 404 errors for static objects with WordPress\'.', 'w3-total-cache'), w3_button_link('enable', 'options-permalink.php')),
'support_request_type' => __('Please select request type.', 'w3-total-cache'),
'support_request_url' => __('Please enter the address of the site in the site <acronym title="Uniform Resource Locator">URL</acronym> field.', 'w3-total-cache'),
'support_request_name' => __('Please enter your name in the Name field', 'w3-total-cache'),
'support_request_email' => __('Please enter valid email address in the E-Mail field.', 'w3-total-cache'),
'support_request_phone' => __('Please enter your phone in the phone field.', 'w3-total-cache'),
'support_request_subject' => __('Please enter subject in the subject field.', 'w3-total-cache'),
'support_request_description' => __('Please describe the issue in the issue description field.', 'w3-total-cache'),
'support_request_wp_login' => __('Please enter an administrator login. Create a temporary one just for this support case if needed.', 'w3-total-cache'),
'support_request_wp_password' => __('Please enter WP Admin password, be sure it\'s spelled correctly.', 'w3-total-cache'),
'support_request_ftp_host' => __('Please enter <acronym title="Secure Shell">SSH</acronym> or <acronym title="File Transfer Protocol">FTP</acronym> host for the site.', 'w3-total-cache'),
'support_request_ftp_login' => __('Please enter <acronym title="Secure Shell">SSH</acronym> or <acronym title="File Transfer Protocol">FTP</acronym> login for the server. Create a temporary one just for this support case if needed.', 'w3-total-cache'),
'support_request_ftp_password' => __('Please enter <acronym title="Secure Shell">SSH</acronym> or <acronym title="File Transfer Protocol">FTP</acronym> password for the <acronym title="File Transfer Protocol">FTP</acronym> account.', 'w3-total-cache'),
'support_request' => __('Unable to send the support request.', 'w3-total-cache'),
'config_import_no_file' => __('Please select config file.', 'w3-total-cache'),
'config_import_upload' => __('Unable to upload config file.', 'w3-total-cache'),
'config_import_import' => __('Configuration file could not be imported.', 'w3-total-cache'),
'config_reset' => sprintf(__('Default settings could not be restored. Please run <strong>chmod 777 %s</strong> to make the configuration file write-able, then try again.', 'w3-total-cache'), W3TC_CONFIG_DIR),
'cdn_purge_attachment' => __('Unable to purge attachment.', 'w3-total-cache'),
'pgcache_purge_post' => __('Unable to purge post.', 'w3-total-cache'),
'pgcache_purge_page' => __('Unable to purge page.', 'w3-total-cache'),
'enable_cookie_domain' => sprintf(__('<strong>%swp-config.php</strong> could not be written, please edit config and add:<br /><strong style="color:#f00;">define(\'COOKIE_DOMAIN\', \'%s\');</strong> before <strong style="color:#f00;">require_once(ABSPATH . \'wp-settings.php\');</strong>.', 'w3-total-cache'), ABSPATH, addslashes($cookie_domain)),
'disable_cookie_domain' => sprintf(__('<strong>%swp-config.php</strong> could not be written, please edit config and add:<br /><strong style="color:#f00;">define(\'COOKIE_DOMAIN\', false);</strong> before <strong style="color:#f00;">require_once(ABSPATH . \'wp-settings.php\');</strong>.', 'w3-total-cache'), ABSPATH),
'pull_zone' => __('Pull Zone could not be automatically created.', 'w3-total-cache')
);
$note_messages = array(
'config_save' => __('Plugin configuration successfully updated.', 'w3-total-cache'),
'flush_all' => __('All caches successfully emptied.', 'w3-total-cache'),
'flush_memcached' => __('Memcached cache(s) successfully emptied.', 'w3-total-cache'),
'flush_opcode' => __('Opcode cache(s) successfully emptied.', 'w3-total-cache'),
'flush_apc_system' => __('APC system cache successfully emptied', 'w3-total-cache'),
'flush_file' => __('Disk cache(s) successfully emptied.', 'w3-total-cache'),
'flush_pgcache' => __('Page cache successfully emptied.', 'w3-total-cache'),
'flush_dbcache' => __('Database cache successfully emptied.', 'w3-total-cache'),
'flush_objectcache' => __('Object cache successfully emptied.', 'w3-total-cache'),
'flush_fragmentcache' => __('Fragment cache successfully emptied.', 'w3-total-cache'),
'flush_minify' => __('Minify cache successfully emptied.', 'w3-total-cache'),
'flush_browser_cache' => __('Media Query string has been successfully updated.', 'w3-total-cache'),
'flush_varnish' => __('Varnish servers successfully purged.', 'w3-total-cache'),
'flush_cdn' => __('CDN was successfully purged.', 'w3-total-cache'),
'support_request' => __('The support request has been successfully sent.', 'w3-total-cache'),
'config_import' => __('Settings successfully imported.', 'w3-total-cache'),
'config_reset' => __('Settings successfully restored.', 'w3-total-cache'),
'preview_enable' => __('Preview mode was successfully enabled', 'w3-total-cache'),
'preview_disable' => __('Preview mode was successfully disabled', 'w3-total-cache'),
'preview_deploy' => __('Preview settings successfully deployed. Preview mode remains enabled until it\'s disabled. Continue testing new settings or disable preview mode if done.', 'w3-total-cache'),
'cdn_purge_attachment' => __('Attachment successfully purged.', 'w3-total-cache'),
'pgcache_purge_post' => __('Post successfully purged.', 'w3-total-cache'),
'pgcache_purge_page' => __('Page successfully purged.', 'w3-total-cache'),
'new_relic_save' => __('New relic settings have been updated.', 'w3-total-cache'),
'add_in_removed' => __('The add-in has been removed.', 'w3-total-cache'),
'sns_subscribed' => __('Site has been subscribed.', 'w3-total-cache'),
'enabled_edge' => __('Edge mode has been enabled.', 'w3-total-cache'),
'disabled_edge' => __('Edge mode has been disabled.', 'w3-total-cache'),
'pull_zone' => __('Pull Zone was automatically created.', 'w3-total-cache'),
'extension_activated' => __('Extension has been successfully activated.', 'w3-total-cache')
);
$errors = array();
$notes = array();
$environment_error_present = false;
// print errors happened during last request execution,
// when we decided to redirect with error message instead of
// printing it directly (to avoid reexecution on refresh)
$message_id = W3_Request::get_string('w3tc_message');
if ($message_id) {
$v = get_transient('w3tc_message.' . $message_id);
set_transient('w3tc_message.' . $message_id, null);
if (isset($v['errors']) && is_array($v['errors'])) {
foreach ($v['errors'] as $error) {
if (isset($error_messages[$error]))
$errors[] = $error_messages[$error];
else
$errors[] = $error;
}
}
if (isset($v['notes']) && is_array($v['notes'])) {
foreach ($v['notes'] as $note) {
if (isset($note_messages[$note]))
$notes[] = $note_messages[$note];
else
$notes[] = $note;
}
}
}
/*
* Filesystem environment fix, if needed
*/
try {
global $pagenow;
if ($pagenow == 'plugins.php' ||
substr(W3_Request::get_string('page'), 0, 5) == 'w3tc_') {
$environment = w3_instance('W3_AdminEnvironment');
$environment->fix_in_wpadmin($this->_config);
if (isset($_REQUEST['upgrade']))
$notes[] = __('Required files and directories have been automatically created', 'w3-total-cache');
}
} catch (SelfTestExceptions $exs) {
$r = w3_parse_selftest_exceptions($exs);
foreach ($r['before_errors'] as $e)
$errors[] = $e;
if (strlen($r['required_changes']) > 0) {
$changes_style = 'border: 1px solid black; ' .
'background: white; ' .
'margin: 10px 30px 10px 30px; ' .
'padding: 10px; display: none';
$ftp_style = 'border: 1px solid black; background: white; ' .
'margin: 10px 30px 10px 30px; ' .
'padding: 10px; display: none';
$ftp_form = str_replace('class="wrap"', '',
$exs->credentials_form());
$ftp_form = str_replace('<form ', '<form name="w3tc_ftp_form" ',
$ftp_form);
$ftp_form = str_replace('<fieldset>', '', $ftp_form);
$ftp_form = str_replace('</fieldset>', '', $ftp_form);
$ftp_form = str_replace('id="upgrade" class="button"',
'id="upgrade" class="button w3tc-button-save"', $ftp_form);
$error = '<strong>W3 Total Cache Error:</strong> ' .
'Files and directories could not be automatically ' .
'created to complete the installation. ' .
'<table>' .
'<tr>' .
'<td>Please execute commands manually</td>' .
'<td>' .
w3_button('View required changes', '',
'w3tc-show-required-changes') .
'</td>' .
'</tr>' .
'<tr>' .
'<td>or use FTP form to allow ' .
'<strong>W3 Total Cache</strong> make it automatically.' .
'</td>' .
'<td>' .
w3_button('Update via FTP', '', 'w3tc-show-ftp-form') .
'</td>' .
'</tr></table>'.
'<div class="w3tc-required-changes" style="' .
$changes_style . '">' . $r['required_changes'] . '</div>' .
'<div class="w3tc-ftp-form" style="' . $ftp_style . '">' .
$ftp_form . '</div>';
$environment_error_present = true;
$errors[] = $error;
}
foreach ($r['later_errors'] as $e)
$errors[] = $e;
}
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$note = W3_Request::get_string('w3tc_note');
if (isset($note_messages[$note])) {
$notes[] = $note_messages[$note];
}
/**
* CDN notifications
*/
if ($this->_config->get_boolean('cdn.enabled')) {
/**
* @var $ui_cdn_notes W3_UI_CdnNotes
*/
$cdn_notes = w3_instance('W3_UI_CdnNotes');
$this->_notes = array_merge($this->_notes, $cdn_notes->notifications($this->_config, $this->_config_admin));
//$this->_errors = array_merge($this->_errors, $cdn_notes->errors());
}
/**
* Show notification after plugin activate/deactivate
*/
if ($this->_config->get_boolean('notes.plugins_updated')) {
$texts = array();
if ($this->_config->get_boolean('pgcache.enabled')) {
$texts[] = w3_button_link(__('empty the page cache', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_flush_pgcache', $this->_page), 'w3tc'));
}
if ($this->_config->get_boolean('minify.enabled')) {
$texts[] = sprintf(__('check the %s to maintain the desired user experience', 'w3-total-cache'), w3_button_hide_note(__('minify settings', 'w3-total-cache'), 'plugins_updated', 'admin.php?page=w3tc_minify'));
}
if (count($texts)) {
$notes[] = sprintf(__('One or more plugins have been activated or deactivated, please %s. %s', 'w3-total-cache'), implode(__(' and ', 'w3-total-cache'), $texts), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'plugins_updated'));
}
}
/**
* Show notification when page cache needs to be emptied
*/
if ($this->_config->get_boolean('pgcache.enabled') && $this->_config->get('notes.need_empty_pgcache') && !$this->_config->is_preview()) {
$notes[] = sprintf('The setting change(s) made either invalidate the cached data or modify the behavior of the site. %s now to provide a consistent user experience.', w3_button_link('Empty the page cache', wp_nonce_url(sprintf('admin.php?page=%s&w3tc_flush_pgcache', $this->_page), 'w3tc')));
}
/**
* Show notification when object cache needs to be emptied
*/
if ($this->_config->get_boolean('objectcache.enabled') && $this->_config->get('notes.need_empty_objectcache') && !$this->_config->is_preview()) {
$notes[] = sprintf(__('The setting change(s) made either invalidate the cached data or modify the behavior of the site. %s now to provide a consistent user experience.', 'w3-total-cache'), w3_button_link(__('Empty the object cache', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_flush_objectcache', $this->_page), 'w3tc')));
}
/**
* Minify notifications
*/
if ($this->_config->get_boolean('minify.enabled')) {
/**
* Minify error occured
*/
if ($this->_config_admin->get_boolean('notes.minify_error')) {
$errors[] = sprintf(__('Recently an error occurred while creating the CSS / JS minify cache: %s. %s', 'w3-total-cache'), $this->_config_admin->get_string('minify.error.last'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'minify_error', '', true));
}
/**
* Show notification when minify needs to be emptied
*/
if ($this->_config->get_boolean('notes.need_empty_minify') && !$this->_config->is_preview()) {
$notes[] = sprintf(__('The setting change(s) made either invalidate the cached data or modify the behavior of the site. %s now to provide a consistent user experience.', 'w3-total-cache'), w3_button_link(__('Empty the minify cache', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_flush_minify', $this->_page), 'w3tc')));
}
}
if ($this->_config->get_boolean('newrelic.enabled') && $this->_config_admin->get_boolean('notes.new_relic_page_load_notification')) {
/**
* @var W3_UI_NewRelicNotes $newrelic_notes
*/
$newrelic_notes = w3_instance('W3_UI_NewRelicNotes');
$this->_notes = array_merge($this->_notes, $newrelic_notes->notifications($this->_config));
}
/**
* Show notification if user can remove old w3tc folders
*/
if ($this->_config_admin->get_boolean('notes.remove_w3tc')) {
w3_require_once(W3TC_INC_DIR . '/functions/update.php');
$folders = w3_find_old_folders();
$folders = array_map('basename', $folders);
$notes[] = sprintf(__('The directory w3tc can be deleted. %s: %s. However, <em>do not remove the w3tc-config directory</em>. %s', 'w3-total-cache')
, WP_CONTENT_DIR, implode(', ',$folders)
, w3_button_hide_note('Hide this message', 'remove_w3tc', '', true));
}
// print errors which happened during current request execution
foreach ($this->_errors as $error)
$errors[] = $error;
// print notes which happened during current request execution
foreach ($this->_notes as $note)
$notes[] = $note;
$errors = apply_filters('w3tc_errors', $errors);
$notes = apply_filters('w3tc_notes', $notes);
/**
* Show messages
*/
foreach ($notes as $note) {
echo sprintf('<div class="updated fade"><p>%s</p></div>', $note);
}
foreach ($errors as $error) {
echo sprintf('<div class="error"><p>%s</p></div>', $error);
}
}
/**
* Deactivates plugin
**/
function action_deactivate_plugin() {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/activation.php');
array_merge($this->_errors, w3_deactivate_plugin());
}
/**
* Flush all cache
*
* @param bool $flush_cf
* @return void
*/
function flush_all($flush_cf = true) {
_doing_it_wrong('flush_all', 'This function is deprecated. Use w3tc_flush_all() instead.', '0.9.3');
w3tc_flush_all();
}
/**
* Flush page cache
*
* @return void
*/
function flush_pgcache() {
_doing_it_wrong('flush_pgcache', 'This function is deprecated. Use w3tc_flush_all() instead.', '0.9.3');
w3tc_pgcache_flush();
}
/**
* Flush database cache
*
* @return void
*/
function flush_dbcache() {
_doing_it_wrong('flush_dbcache', 'This function is deprecated. Use w3tc_dbcache_flush() instead.', '0.9.3');
w3tc_dbcache_flush();
}
/**
* Flush object cache
*
* @return void
*/
function flush_objectcache() {
_doing_it_wrong('flush_objectcache', 'This function is deprecated. Use w3tc_objectcache_flush() instead.', '0.9.3');
w3tc_objectcache_flush();
}
/**
* Flush fragment cache
*/
function flush_fragmentcache() {
_doing_it_wrong('flush_fragmentcache', 'This function is deprecated. Use w3tc_fragmentcache_flush() instead.', '0.9.3');
w3tc_fragmentcache_flush();
}
/**
* Flush minify cache
*
* @return void
*/
function flush_minify() {
_doing_it_wrong('flush_minify', 'This function is deprecated. Use w3tc_minify_flush() instead.', '0.9.3');
w3tc_minify_flush();
}
/**
* Flush browsers cache
*/
function flush_browser_cache() {
_doing_it_wrong('flush_browser_cache', 'This function is deprecated. Use w3tc_browsercache_flush() instead.', '0.9.3');
w3tc_browsercache_flush();
}
/**
* Flush varnish cache
*/
function flush_varnish() {
_doing_it_wrong('flush_varnish', 'This function is deprecated. Use w3tc_varnish_flush() instead.', '0.9.3');
w3tc_varnish_flush();
}
/**
* Flush CDN mirror
*/
function flush_cdn() {
_doing_it_wrong('flush_cdn', 'This function is deprecated. Use w3tc_cdncache_purge() instead.', '0.9.3');
w3tc_cdncache_purge();
}
}
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