File "Generic_Plugin_Admin.php"
Full Path: /home/ubunrgit/public_html/wp-content/plugins/w3-total-cache/Generic_Plugin_Admin.php
File size: 26.87 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace W3TC;
/**
* class Generic_Plugin_Admin
*/
class Generic_Plugin_Admin {
/**
* Current page
*
* @var string
*/
private $_page = 'w3tc_dashboard';
/**
* Config
*/
private $_config = null;
private $is_w3tc_page;
// filled with message data (see Util_Admin::redirect*)
// if w3tc_message is passed
private $w3tc_message = null;
function __construct() {
$this->_config = Dispatcher::config();
}
/**
* Runs plugin
*/
function run() {
$this->is_w3tc_page = Util_Admin::is_w3tc_admin_page();
add_action( 'admin_init', array(
$this,
'admin_init'
) );
add_action( 'admin_init_w3tc_dashboard', array(
'\W3TC\Generic_WidgetServices',
'admin_init_w3tc_dashboard' ) );
add_action( 'admin_init_w3tc_dashboard', array(
'\W3TC\Generic_WidgetCommunity',
'admin_init_w3tc_dashboard' ) );
add_action( 'admin_init_w3tc_dashboard', array(
'\W3TC\Generic_WidgetBoldGrid',
'admin_init_w3tc_dashboard' ) );
add_action( 'admin_enqueue_scripts', array(
$this,
'admin_enqueue_scripts'
) );
add_action( 'admin_print_styles-toplevel_page_w3tc_dashboard', array(
'\W3TC\Generic_Page_Dashboard',
'admin_print_styles_w3tc_dashboard'
) );
add_action( 'wp_ajax_w3tc_ajax', array(
$this,
'wp_ajax_w3tc_ajax'
) );
add_action( 'wp_ajax_w3tc_monitoring_score', array(
$this,
'wp_ajax_w3tc_monitoring_score'
) );
add_action( 'admin_head', array(
$this,
'admin_head'
) );
if ( is_network_admin() ) {
add_action( 'network_admin_menu', array(
$this,
'network_admin_menu'
) );
add_filter( 'network_admin_plugin_action_links_' . W3TC_FILE, array(
$this,
'plugin_action_links'
) );
} else {
add_action( 'admin_menu', array(
$this,
'admin_menu'
) );
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'
) );
}
$config_labels = new Generic_ConfigLabels();
add_filter( 'w3tc_config_labels', array( $config_labels, 'config_labels' ) );
$admin_notes = new Generic_AdminNotes();
add_filter( 'w3tc_notes', array( $admin_notes, 'w3tc_notes' ) );
add_filter( 'w3tc_errors', array( $admin_notes, 'w3tc_errors' ), 1000 );
add_action( 'w3tc_ajax_faq', array(
$this,
'w3tc_ajax_faq'
) );
// load w3tc_message
$message_id = Util_Request::get_string( 'w3tc_message' );
if ( $message_id ) {
$v = get_transient( 'w3tc_message' );
if ( isset( $v[$message_id] ) ) {
$this->w3tc_message = $v[$message_id];
delete_transient( 'w3tc_message' );
}
}
// should be in Support_PluginAdmin, but saving loading file by being here
add_action( 'admin_print_scripts-performance_page_w3tc_support', array(
'\W3TC\Support_Page',
'admin_print_scripts_w3tc_support'
) );
}
/**
* Load action
*
* @return void
*/
function load() {
$this->add_help_tabs();
$this->_page = Util_Admin::get_current_page();
// run plugin action
$action = false;
foreach ( $_REQUEST as $key => $value ) {
if ( substr( $key, 0, 5 ) == 'w3tc_' ) {
$action = $key;
break;
}
}
$executor = new Root_AdminActions();
if ( $action && $executor->exists( $action ) ) {
if ( !wp_verify_nonce( Util_Request::get_string( '_wpnonce' ), 'w3tc' ) )
wp_nonce_ays( 'w3tc' );
try {
$executor->execute( $action );
} catch ( \Exception $e ) {
$key = 'admin_action_failed_' . $action;
Util_Admin::redirect_with_custom_messages( array(),
array( $key => $e->getMessage() ) );
}
exit();
}
}
public function wp_ajax_w3tc_ajax() {
if ( !wp_verify_nonce( Util_Request::get_string( '_wpnonce' ), 'w3tc' ) )
wp_nonce_ays( 'w3tc' );
try {
$base_capability = apply_filters( 'w3tc_ajax_base_capability_', 'manage_options' );
$capability = apply_filters( 'w3tc_ajax_capability_' . $_REQUEST['w3tc_action'],
$base_capability );
if ( !empty( $capability ) && !current_user_can( $capability ) )
throw new \Exception( 'no permissions' );
do_action( 'w3tc_ajax' );
do_action( 'w3tc_ajax_' . $_REQUEST['w3tc_action'] );
} catch ( \Exception $e ) {
echo $e->getMessage();
}
exit();
}
public function wp_ajax_w3tc_monitoring_score() {
if ( !$this->_config->get_boolean( 'widget.pagespeed.show_in_admin_bar' ) )
exit();
$score = '';
$modules = Dispatcher::component( 'ModuleStatus' );
$score = apply_filters( 'w3tc_monitoring_score', $score );
header( "Content-Type: application/x-javascript; charset=UTF-8" );
echo 'document.getElementById("w3tc_monitoring_score") && ( document.getElementById("w3tc_monitoring_score").innerHTML = "' .
strtr( $score, '"', '.' ) . '" );';
exit();
}
/**
* Admin init
*
* @return void
*/
function admin_init() {
// special handling for deactivation link, it's plugins.php file
if ( Util_Request::get_string( 'action' ) == 'w3tc_deactivate_plugin' ) {
Util_Activation::deactivate_plugin();
}
if ( isset( $_REQUEST['page'] ) )
do_action( 'admin_init_' . $_REQUEST['page'] );
}
/**
* Enqueue admin scripts.
*/
public 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( 'w3tc-jquery-masonry', plugins_url( 'pub/js/jquery.masonry.min.js', W3TC_FILE ), array( 'jquery' ), W3TC_VERSION );
// New feature count for the Feature Showcase.
wp_register_script( 'w3tc-feature-counter', plugins_url( 'pub/js/feature-counter.js', W3TC_FILE ), array(), W3TC_VERSION, true );
wp_localize_script(
'w3tc-feature-counter',
'W3TCFeatureShowcaseData',
array(
'unseenCount' => FeatureShowcase_Plugin_Admin::get_unseen_count(),
)
);
wp_enqueue_script( 'w3tc-feature-counter' );
// Messages.
if ( !is_null( $this->w3tc_message ) &&
isset( $this->w3tc_message['actions'] ) &&
is_array( $this->w3tc_message['actions'] ) ) {
foreach ( $this->w3tc_message['actions'] as $action )
do_action( 'w3tc_message_action_' . $action );
}
// for testing
if ( isset( $_REQUEST['w3tc_message_action'] ) )
do_action( 'w3tc_message_action_' . $_REQUEST['w3tc_message_action'] );
}
// Define icon styles for the custom post type
function admin_head() {
$page = Util_Request::get_string( 'page', null );
if ( ( ! is_multisite() || is_super_admin() ) && false !== strpos( $page, 'w3tc' ) && 'w3tc_setup_guide' !== $page && ! get_site_option( 'w3tc_setupguide_completed' ) ) {
$config = new Config();
$state_master = Dispatcher::config_state_master();
if ( ! $config->get_boolean( 'pgcache.enabled' ) && $state_master->get_integer( 'common.install' ) > strtotime( 'NOW - 1 WEEK' ) ) {
wp_redirect( esc_url( network_admin_url( 'admin.php?page=w3tc_setup_guide' ) ) );
}
}
if ( 'w3tc_dashboard' === $page ) {
?>
<script type="text/javascript">
jQuery(function() {
jQuery('#normal-sortables').masonry({
itemSelector: '.postbox'
});
});
</script>
<?php
}
if ( $this->_config->get_boolean( 'common.track_usage' ) && $this->is_w3tc_page ) {
$current_user = wp_get_current_user();
$page = Util_Request::get_string( 'page' );
if ( $page == 'w3tc_extensions' )
$page = 'extensions/' . Util_Request::get_string( 'extension' );
if ( defined( 'W3TC_DEBUG' ) && W3TC_DEBUG )
$profile = 'UA-2264433-7';
else
$profile = 'UA-2264433-8';
$state = Dispatcher::config_state();
?>
<script type="text/javascript">
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
})(window,document,'script','https://api.w3-edge.com/v1/analytics','w3tc_ga');
if (window.w3tc_ga) {
w3tc_ga('create', '<?php echo $profile ?>', 'auto');
w3tc_ga('set', {
'dimension1': 'w3-total-cache',
'dimension2': '<?php echo W3TC_VERSION ?>',
'dimension3': '<?php global $wp_version; echo $wp_version; ?>',
'dimension4': 'php<?php echo phpversion() ?>',
'dimension5': '<?php echo esc_attr( $_SERVER["SERVER_SOFTWARE"] ) ?>',
'dimension6': 'mysql<?php global $wpdb; echo $wpdb->db_version() ?>',
'dimension7': '<?php echo Util_Environment::home_url_host() ?>',
'dimension9': '<?php echo esc_attr( $state->get_string( 'common.install_version' ) ) ?>',
'dimension10': '<?php echo esc_attr( Util_Environment::w3tc_edition( $this->_config ) ) ?>',
'dimension11': '<?php echo esc_attr( Util_Widget::list_widgets() ) ?>',
'page': '<?php echo esc_attr( $page ); ?>'
});
w3tc_ga('send', 'pageview');
}
</script>
<?php
}
?>
<style type="text/css" media="screen">
li.toplevel_page_w3tc_dashboard .wp-menu-image:before{
content:'\0041';
top: 2px;
font-family: 'w3tc';
}
</style>
<script>
jQuery(document).ready( function($) {
$('#toplevel_page_w3tc_dashboard ul li').find('a[href*="w3tc_faq"]')
.prop('target','_blank')
.prop('href', <?php echo json_encode(W3TC_FAQ_URL) ?>);
});
</script>
<?php
}
function network_admin_menu() {
$this->_admin_menu( 'manage_network_options' );
}
function admin_menu() {
$this->_admin_menu( 'manage_options' );
}
/**
* Admin menu
*
* @return void
*/
private function _admin_menu( $base_capability ) {
$base_capability = apply_filters( 'w3tc_capability_menu',
$base_capability );
if ( current_user_can( $base_capability ) ) {
$menus = Dispatcher::component( 'Root_AdminMenu' );
$submenu_pages = $menus->generate( $base_capability );
/**
* 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' ) );
}
global $pagenow;
if ( $pagenow == 'plugins.php' || $this->is_w3tc_page ||
isset( $_REQUEST['w3tc_note'] ) ||
isset( $_REQUEST['w3tc_error'] ) ||
isset( $_REQUEST['w3tc_message'] ) ) {
/**
* 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'
) );
}
}
}
/**
* Print styles
*
* @return void
*/
function admin_print_styles() {
wp_enqueue_style( 'w3tc-options' );
wp_enqueue_style( 'w3tc-lightbox' );
}
/**
* Print scripts.
*/
function admin_print_scripts() {
wp_enqueue_script( 'w3tc-metadata' );
wp_enqueue_script( 'w3tc-options' );
wp_enqueue_script( 'w3tc-lightbox' );
if ( $this->is_w3tc_page ) {
wp_localize_script(
'w3tc-options',
'w3tc_nonce',
array( wp_create_nonce( 'w3tc' ) )
);
}
switch ( $this->_page ) {
case 'w3tc_minify':
case 'w3tc_cachegroups':
wp_enqueue_script(
'w3tc_cachegroups',
plugins_url( 'CacheGroups_Plugin_Admin_View.js', W3TC_FILE ),
array(
'jquery',
'jquery-ui-sortable',
),
W3TC_VERSION,
true
);
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( 'w3tc-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 add_help_tabs() {
$screen = get_current_screen();
$sections = Generic_Faq::sections();
$n = 0;
foreach ( $sections as $section => $data ) {
$content = '<div class="w3tchelp_content" data-section="' .
$section . '"></div>';
$screen->add_help_tab( array(
'id' => 'w3tc_faq_' . $n,
'title' => $section,
'content' => $content
) );
$n++;
}
}
public function w3tc_ajax_faq() {
$section = $_REQUEST['section'];
$entries = Generic_Faq::parse( $section );
$response = array();
ob_start();
include W3TC_DIR . '/Generic_Plugin_Admin_View_Faq.php';
$content = ob_get_contents();
ob_end_clean();
echo json_encode( array( 'content' => $content ) );
}
/**
* 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>' );
array_unshift( $links,
'<a class="edit" style="color: red" href="admin.php?page=w3tc_support">Premium Support</a>' );
if ( !is_writable( WP_CONTENT_DIR ) ||
!is_writable( Util_Rule::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' ),
apply_filters( 'w3tc_capability_favorite_action_flush_all', '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 ) ) {
$state_note = Dispatcher::config_state_note();
$state_note->set( 'common.show_note.plugins_updated', true );
}
return $new_value;
}
/**
* Show plugin changes
*
* @return void
*/
function in_plugin_update_message() {
$response = Util_Http::get( W3TC_README_URL );
if ( is_wp_error( $response ) || $response['response']['code'] != 200 )
return;
$matches = null;
$regexp = '~==\s*Changelog\s*==\s*=\s*[0-9.]+\s*=(.*)(=\s*' . preg_quote( W3TC_VERSION ) . '\s*=|$)~Uis';
$body = $response['body'];
if ( !preg_match( $regexp, $body, $matches ) )
return;
$changelog = (array) preg_split( '~[\r\n]+~', trim( $matches[1] ) );
echo '<div style="color: #f00;">' . __( 'Take a minute to update, here\'s why:', 'w3-total-cache' ) . '</div><div style="font-weight: normal;height:300px;overflow:auto">';
$ul = false;
foreach ( $changelog as $index => $line ) {
if ( preg_match( '~^\s*\*\s*~', $line ) ) {
if ( !$ul ) {
echo '<ul style="list-style: disc; margin-left: 20px;margin-top:0;">';
$ul = true;
}
$line = preg_replace( '~^\s*\*\s*~', '', htmlspecialchars( $line ) );
echo '<li style="width: 50%; margin: 0; float: left; ' . ( $index % 2 == 0 ? 'clear: left;' : '' ) . '">' . $line . '</li>';
} else {
if ( $ul ) {
echo '</ul><div style="clear: left;"></div>';
$ul = false;
}
}
}
if ( $ul )
echo '</ul><div style="clear: left;"></div>';
echo '</div>';
}
/**
* Admin notices action
*
* @return void
*/
function admin_notices() {
$cookie_domain = Util_Admin::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' ), Util_Ui::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' ), Util_Ui::button_link( 'enable', 'options-permalink.php' ) ),
'support_request' => __( 'Failed to send support request.', 'w3-total-cache' ),
'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' ),
'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_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' => __( '<acronym title="Content Delivery Network">CDN</acronym> 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' ),
'new_relic_save' => __( 'New relic settings have been updated.', 'w3-total-cache' ),
'add_in_removed' => __( 'The add-in has been removed.', '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' )
);
$errors = array();
$notes = array();
$environment_error_present = false;
$error = Util_Request::get_string( 'w3tc_error' );
if ( isset( $error_messages[$error] ) )
$errors[$error] = $error_messages[$error];
$note = Util_Request::get_string( 'w3tc_note' );
if ( isset( $note_messages[$note] ) )
$notes[$note] = $note_messages[$note];
// 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)
if ( !is_null( $this->w3tc_message ) ) {
$v = $this->w3tc_message;
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 {
$environment = Dispatcher::component( 'Root_Environment' );
$environment->fix_in_wpadmin( $this->_config );
if ( isset( $_REQUEST['upgrade'] ) )
$notes[] = __( 'Required files and directories have been automatically created',
'w3-total-cache' );
} catch ( Util_Environment_Exceptions $exs ) {
$r = Util_Activation::parse_environment_exceptions( $exs );
$n = 1;
foreach ( $r['before_errors'] as $e ) {
$errors['generic_env_' . $n] = $e;
$n++;
}
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>' .
Util_Ui::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>' .
Util_Ui::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['generic_ftp'] = $error;
}
foreach ( $r['later_errors'] as $e ) {
$errors['generic_env_' . $n] = $e;
$n++;
}
}
$errors = apply_filters( 'w3tc_errors', $errors );
$notes = apply_filters( 'w3tc_notes', $notes );
/**
* Show messages
*/
foreach ( $notes as $key => $note ) {
echo sprintf(
'<div class="updated w3tc_note" id="%s"><p>%s</p></div>',
$key,
$note );
}
foreach ( $errors as $key => $error ) {
echo sprintf( '<div class="error w3tc_error" id="%s"><p>%s</p></div>',
$key, $error );
}
}
}