X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/fa11948979fd6a4ea5705dc613b239699a459db3..7f1521bf193b382565eb753043c161f4cb3fcda7:/wp-admin/includes/class-wp-upgrader-skins.php?ds=sidebyside
diff --git a/wp-admin/includes/class-wp-upgrader-skins.php b/wp-admin/includes/class-wp-upgrader-skins.php
index b8c82c7a..942542e0 100644
--- a/wp-admin/includes/class-wp-upgrader-skins.php
+++ b/wp-admin/includes/class-wp-upgrader-skins.php
@@ -16,49 +16,64 @@
*/
class WP_Upgrader_Skin {
- var $upgrader;
- var $done_header = false;
- var $result = false;
+ public $upgrader;
+ public $done_header = false;
+ public $done_footer = false;
+ public $result = false;
+ public $options = array();
- function __construct($args = array()) {
+ public function __construct($args = array()) {
$defaults = array( 'url' => '', 'nonce' => '', 'title' => '', 'context' => false );
$this->options = wp_parse_args($args, $defaults);
}
- function set_upgrader(&$upgrader) {
+ /**
+ * @param WP_Upgrader $upgrader
+ */
+ public function set_upgrader(&$upgrader) {
if ( is_object($upgrader) )
$this->upgrader =& $upgrader;
$this->add_strings();
}
- function add_strings() {
+ public function add_strings() {
}
- function set_result($result) {
+ public function set_result($result) {
$this->result = $result;
}
- function request_filesystem_credentials($error = false) {
+ public function request_filesystem_credentials( $error = false, $context = false, $allow_relaxed_file_ownership = false ) {
$url = $this->options['url'];
- $context = $this->options['context'];
- if ( !empty($this->options['nonce']) )
+ if ( ! $context ) {
+ $context = $this->options['context'];
+ }
+ if ( !empty($this->options['nonce']) ) {
$url = wp_nonce_url($url, $this->options['nonce']);
- return request_filesystem_credentials($url, '', $error, $context); //Possible to bring inline, Leaving as is for now.
+ }
+
+ $extra_fields = array();
+
+ return request_filesystem_credentials( $url, '', $error, $context, $extra_fields, $allow_relaxed_file_ownership );
}
- function header() {
- if ( $this->done_header )
+ public function header() {
+ if ( $this->done_header ) {
return;
+ }
$this->done_header = true;
echo '
';
- screen_icon();
echo '
' . $this->options['title'] . '
';
}
- function footer() {
+ public function footer() {
+ if ( $this->done_footer ) {
+ return;
+ }
+ $this->done_footer = true;
echo '';
}
- function error($errors) {
+ public function error($errors) {
if ( ! $this->done_header )
$this->header();
if ( is_string($errors) ) {
@@ -66,14 +81,14 @@ class WP_Upgrader_Skin {
} elseif ( is_wp_error($errors) && $errors->get_error_code() ) {
foreach ( $errors->get_error_messages() as $message ) {
if ( $errors->get_error_data() && is_string( $errors->get_error_data() ) )
- $this->feedback($message . ' ' . esc_html( $errors->get_error_data() ) );
+ $this->feedback($message . ' ' . esc_html( strip_tags( $errors->get_error_data() ) ) );
else
$this->feedback($message);
}
}
}
- function feedback($string) {
+ public function feedback($string) {
if ( isset( $this->upgrader->strings[$string] ) )
$string = $this->upgrader->strings[$string];
@@ -90,9 +105,41 @@ class WP_Upgrader_Skin {
return;
show_message($string);
}
- function before() {}
- function after() {}
+ public function before() {}
+ public function after() {}
+
+ /**
+ * Output JavaScript that calls function to decrement the update counts.
+ *
+ * @since 3.9.0
+ *
+ * @param string $type Type of update count to decrement. Likely values include 'plugin',
+ * 'theme', 'translation', etc.
+ */
+ protected function decrement_update_count( $type ) {
+ if ( ! $this->result || is_wp_error( $this->result ) || 'up_to_date' === $this->result ) {
+ return;
+ }
+ if ( defined( 'IFRAME_REQUEST' ) ) {
+ echo '';
+ } else {
+ echo '';
+ }
+ }
+
+ public function bulk_header() {}
+ public function bulk_footer() {}
}
/**
@@ -103,11 +150,11 @@ class WP_Upgrader_Skin {
* @since 2.8.0
*/
class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
- var $plugin = '';
- var $plugin_active = false;
- var $plugin_network_active = false;
+ public $plugin = '';
+ public $plugin_active = false;
+ public $plugin_network_active = false;
- function __construct($args = array()) {
+ public function __construct($args = array()) {
$defaults = array( 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => __('Update Plugin') );
$args = wp_parse_args($args, $defaults);
@@ -119,12 +166,14 @@ class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
parent::__construct($args);
}
- function after() {
+ public function after() {
$this->plugin = $this->upgrader->plugin_info();
if ( !empty($this->plugin) && !is_wp_error($this->result) && $this->plugin_active ){
echo '';
}
+ $this->decrement_update_count( 'plugin' );
+
$update_actions = array(
'activate_plugin' => '' . __('Activate Plugin') . '',
'plugins_page' => '' . __('Return to Plugins page') . ''
@@ -132,17 +181,19 @@ class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
if ( $this->plugin_active || ! $this->result || is_wp_error( $this->result ) || ! current_user_can( 'activate_plugins' ) )
unset( $update_actions['activate_plugin'] );
- $update_actions = apply_filters('update_plugin_complete_actions', $update_actions, $this->plugin);
+ /**
+ * Filter the list of action links available following a single plugin update.
+ *
+ * @since 2.7.0
+ *
+ * @param array $update_actions Array of plugin action links.
+ * @param string $plugin Path to the plugin file.
+ */
+ $update_actions = apply_filters( 'update_plugin_complete_actions', $update_actions, $this->plugin );
+
if ( ! empty($update_actions) )
$this->feedback(implode(' | ', (array)$update_actions));
}
-
- function before() {
- if ( $this->upgrader->show_before ) {
- echo $this->upgrader->show_before;
- $this->upgrader->show_before = '';
- }
- }
}
/**
@@ -153,25 +204,31 @@ class Plugin_Upgrader_Skin extends WP_Upgrader_Skin {
* @since 3.0.0
*/
class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
- var $in_loop = false;
- var $error = false;
+ public $in_loop = false;
+ /**
+ * @var string|false
+ */
+ public $error = false;
- function __construct($args = array()) {
+ public function __construct($args = array()) {
$defaults = array( 'url' => '', 'nonce' => '' );
$args = wp_parse_args($args, $defaults);
parent::__construct($args);
}
- function add_strings() {
+ public function add_strings() {
$this->upgrader->strings['skin_upgrade_start'] = __('The update process is starting. This process may take a while on some hosts, so please be patient.');
$this->upgrader->strings['skin_update_failed_error'] = __('An error occurred while updating %1$s: %2$s');
$this->upgrader->strings['skin_update_failed'] = __('The update of %1$s failed.');
- $this->upgrader->strings['skin_update_successful'] = __('%1$s updated successfully.').' '.__('Show Details').''.__('Hide Details').'.';
+ $this->upgrader->strings['skin_update_successful'] = __( '%1$s updated successfully.' ) . ' ' . __( 'Show Details' ) . '' . __( 'Hide Details' ) . '';
$this->upgrader->strings['skin_upgrade_end'] = __('All updates have been completed.');
}
- function feedback($string) {
+ /**
+ * @param string $string
+ */
+ public function feedback($string) {
if ( isset( $this->upgrader->strings[$string] ) )
$string = $this->upgrader->strings[$string];
@@ -192,21 +249,22 @@ class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
echo "$string
\n";
}
- function header() {
+ public function header() {
// Nothing, This will be displayed within a iframe.
}
- function footer() {
+ public function footer() {
// Nothing, This will be displayed within a iframe.
}
- function error($error) {
+ public function error($error) {
if ( is_string($error) && isset( $this->upgrader->strings[$error] ) )
$this->error = $this->upgrader->strings[$error];
if ( is_wp_error($error) ) {
+ $messages = array();
foreach ( $error->get_error_messages() as $emessage ) {
if ( $error->get_error_data() && is_string( $error->get_error_data() ) )
- $messages[] = $emessage . ' ' . esc_html( $error->get_error_data() );
+ $messages[] = $emessage . ' ' . esc_html( strip_tags( $error->get_error_data() ) );
else
$messages[] = $emessage;
}
@@ -215,15 +273,15 @@ class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
echo '';
}
- function bulk_header() {
+ public function bulk_header() {
$this->feedback('skin_upgrade_start');
}
- function bulk_footer() {
+ public function bulk_footer() {
$this->feedback('skin_upgrade_end');
}
- function before($title = '') {
+ public function before($title = '') {
$this->in_loop = true;
printf( '' . $this->upgrader->strings['skin_before_update_header'] . '
', $title, $this->upgrader->update_current, $this->upgrader->update_count);
echo '';
@@ -231,7 +289,7 @@ class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
$this->flush_output();
}
- function after($title = '') {
+ public function after($title = '') {
echo '';
if ( $this->error || ! $this->result ) {
if ( $this->error )
@@ -251,37 +309,34 @@ class Bulk_Upgrader_Skin extends WP_Upgrader_Skin {
$this->flush_output();
}
- function reset() {
+ public function reset() {
$this->in_loop = false;
$this->error = false;
}
- function flush_output() {
+ public function flush_output() {
wp_ob_end_flush_all();
flush();
}
}
class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin {
- var $plugin_info = array(); // Plugin_Upgrader::bulk() will fill this in.
+ public $plugin_info = array(); // Plugin_Upgrader::bulk() will fill this in.
- function __construct($args = array()) {
- parent::__construct($args);
- }
-
- function add_strings() {
+ public function add_strings() {
parent::add_strings();
$this->upgrader->strings['skin_before_update_header'] = __('Updating Plugin %1$s (%2$d/%3$d)');
}
- function before($title = '') {
+ public function before($title = '') {
parent::before($this->plugin_info['Title']);
}
- function after($title = '') {
+ public function after($title = '') {
parent::after($this->plugin_info['Title']);
+ $this->decrement_update_count( 'plugin' );
}
- function bulk_footer() {
+ public function bulk_footer() {
parent::bulk_footer();
$update_actions = array(
'plugins_page' => '' . __('Return to Plugins page') . '',
@@ -290,33 +345,39 @@ class Bulk_Plugin_Upgrader_Skin extends Bulk_Upgrader_Skin {
if ( ! current_user_can( 'activate_plugins' ) )
unset( $update_actions['plugins_page'] );
- $update_actions = apply_filters('update_bulk_plugins_complete_actions', $update_actions, $this->plugin_info);
+ /**
+ * Filter the list of action links available following bulk plugin updates.
+ *
+ * @since 3.0.0
+ *
+ * @param array $update_actions Array of plugin action links.
+ * @param array $plugin_info Array of information for the last-updated plugin.
+ */
+ $update_actions = apply_filters( 'update_bulk_plugins_complete_actions', $update_actions, $this->plugin_info );
+
if ( ! empty($update_actions) )
$this->feedback(implode(' | ', (array)$update_actions));
}
}
class Bulk_Theme_Upgrader_Skin extends Bulk_Upgrader_Skin {
- var $theme_info = array(); // Theme_Upgrader::bulk() will fill this in.
-
- function __construct($args = array()) {
- parent::__construct($args);
- }
+ public $theme_info = array(); // Theme_Upgrader::bulk() will fill this in.
- function add_strings() {
+ public function add_strings() {
parent::add_strings();
$this->upgrader->strings['skin_before_update_header'] = __('Updating Theme %1$s (%2$d/%3$d)');
}
- function before($title = '') {
+ public function before($title = '') {
parent::before( $this->theme_info->display('Name') );
}
- function after($title = '') {
+ public function after($title = '') {
parent::after( $this->theme_info->display('Name') );
+ $this->decrement_update_count( 'theme' );
}
- function bulk_footer() {
+ public function bulk_footer() {
parent::bulk_footer();
$update_actions = array(
'themes_page' => '' . __('Return to Themes page') . '',
@@ -325,7 +386,16 @@ class Bulk_Theme_Upgrader_Skin extends Bulk_Upgrader_Skin {
if ( ! current_user_can( 'switch_themes' ) && ! current_user_can( 'edit_theme_options' ) )
unset( $update_actions['themes_page'] );
- $update_actions = apply_filters('update_bulk_theme_complete_actions', $update_actions, $this->theme_info );
+ /**
+ * Filter the list of action links available following bulk theme updates.
+ *
+ * @since 3.0.0
+ *
+ * @param array $update_actions Array of theme action links.
+ * @param array $theme_info Array of information for the last-updated theme.
+ */
+ $update_actions = apply_filters( 'update_bulk_theme_complete_actions', $update_actions, $this->theme_info );
+
if ( ! empty($update_actions) )
$this->feedback(implode(' | ', (array)$update_actions));
}
@@ -339,10 +409,10 @@ class Bulk_Theme_Upgrader_Skin extends Bulk_Upgrader_Skin {
* @since 2.8.0
*/
class Plugin_Installer_Skin extends WP_Upgrader_Skin {
- var $api;
- var $type;
+ public $api;
+ public $type;
- function __construct($args = array()) {
+ public function __construct($args = array()) {
$defaults = array( 'type' => 'web', 'url' => '', 'plugin' => '', 'nonce' => '', 'title' => '' );
$args = wp_parse_args($args, $defaults);
@@ -352,12 +422,12 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
parent::__construct($args);
}
- function before() {
+ public function before() {
if ( !empty($this->api) )
$this->upgrader->strings['process_success'] = sprintf( __('Successfully installed the plugin %s %s.'), $this->api->name, $this->api->version);
}
- function after() {
+ public function after() {
$plugin_file = $this->upgrader->plugin_info();
@@ -375,12 +445,13 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
unset( $install_actions['activate_plugin'] );
}
- if ( 'import' == $from )
+ if ( 'import' == $from ) {
$install_actions['importers_page'] = '' . __('Return to Importers') . '';
- else if ( $this->type == 'web' )
+ } elseif ( $this->type == 'web' ) {
$install_actions['plugins_page'] = '' . __('Return to Plugin Installer') . '';
- else
+ } else {
$install_actions['plugins_page'] = '' . __('Return to Plugins page') . '';
+ }
if ( ! $this->result || is_wp_error($this->result) ) {
unset( $install_actions['activate_plugin'], $install_actions['network_activate'] );
@@ -388,7 +459,19 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
unset( $install_actions['activate_plugin'] );
}
- $install_actions = apply_filters('install_plugin_complete_actions', $install_actions, $this->api, $plugin_file);
+ /**
+ * Filter the list of action links available following a single plugin installation.
+ *
+ * @since 2.7.0
+ *
+ * @param array $install_actions Array of plugin action links.
+ * @param object $api Object containing WordPress.org API plugin data. Empty
+ * for non-API installs, such as when a plugin is installed
+ * via upload.
+ * @param string $plugin_file Path to the plugin file.
+ */
+ $install_actions = apply_filters( 'install_plugin_complete_actions', $install_actions, $this->api, $plugin_file );
+
if ( ! empty($install_actions) )
$this->feedback(implode(' | ', (array)$install_actions));
}
@@ -402,10 +485,10 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
* @since 2.8.0
*/
class Theme_Installer_Skin extends WP_Upgrader_Skin {
- var $api;
- var $type;
+ public $api;
+ public $type;
- function __construct($args = array()) {
+ public function __construct($args = array()) {
$defaults = array( 'type' => 'web', 'url' => '', 'theme' => '', 'nonce' => '', 'title' => '' );
$args = wp_parse_args($args, $defaults);
@@ -415,12 +498,12 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
parent::__construct($args);
}
- function before() {
+ public function before() {
if ( !empty($this->api) )
$this->upgrader->strings['process_success'] = sprintf( $this->upgrader->strings['process_success_specific'], $this->api->name, $this->api->version);
}
- function after() {
+ public function after() {
if ( empty($this->upgrader->result['destination_name']) )
return;
@@ -447,7 +530,9 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
$install_actions = array();
$install_actions['preview'] = '' . __('Preview') . '';
- $install_actions['preview'] .= '' . __('Live Preview') . '';
+ if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
+ $install_actions['preview'] .= '' . __('Live Preview') . '';
+ }
$install_actions['activate'] = '' . __('Activate') . '';
if ( is_network_admin() && current_user_can( 'manage_network_themes' ) )
@@ -461,7 +546,17 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
if ( ! $this->result || is_wp_error($this->result) || is_network_admin() || ! current_user_can( 'switch_themes' ) )
unset( $install_actions['activate'], $install_actions['preview'] );
- $install_actions = apply_filters('install_theme_complete_actions', $install_actions, $this->api, $stylesheet, $theme_info);
+ /**
+ * Filter the list of action links available following a single theme installation.
+ *
+ * @since 2.8.0
+ *
+ * @param array $install_actions Array of theme action links.
+ * @param object $api Object containing WordPress.org API theme data.
+ * @param string $stylesheet Theme directory name.
+ * @param WP_Theme $theme_info Theme object.
+ */
+ $install_actions = apply_filters( 'install_theme_complete_actions', $install_actions, $this->api, $stylesheet, $theme_info );
if ( ! empty($install_actions) )
$this->feedback(implode(' | ', (array)$install_actions));
}
@@ -475,9 +570,9 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
* @since 2.8.0
*/
class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
- var $theme = '';
+ public $theme = '';
- function __construct($args = array()) {
+ public function __construct($args = array()) {
$defaults = array( 'url' => '', 'theme' => '', 'nonce' => '', 'title' => __('Update Theme') );
$args = wp_parse_args($args, $defaults);
@@ -486,7 +581,8 @@ class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
parent::__construct($args);
}
- function after() {
+ public function after() {
+ $this->decrement_update_count( 'theme' );
$update_actions = array();
if ( ! empty( $this->upgrader->result['destination_name'] ) && $theme_info = $this->upgrader->theme_info() ) {
@@ -508,11 +604,14 @@ class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
$activate_link = wp_nonce_url( $activate_link, 'switch-theme_' . $stylesheet );
if ( get_stylesheet() == $stylesheet ) {
- if ( current_user_can( 'edit_theme_options' ) )
+ if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
$update_actions['preview'] = '' . __('Customize') . '';
+ }
} elseif ( current_user_can( 'switch_themes' ) ) {
$update_actions['preview'] = '' . __('Preview') . '';
- $update_actions['preview'] .= '' . __('Live Preview') . '';
+ if ( current_user_can( 'edit_theme_options' ) && current_user_can( 'customize' ) ) {
+ $update_actions['preview'] .= '' . __('Live Preview') . '';
+ }
$update_actions['activate'] = '' . __('Activate') . '';
}
@@ -522,7 +621,16 @@ class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
$update_actions['themes_page'] = '' . __('Return to Themes page') . '';
- $update_actions = apply_filters('update_theme_complete_actions', $update_actions, $this->theme);
+ /**
+ * Filter the list of action links available following a single theme update.
+ *
+ * @since 2.8.0
+ *
+ * @param array $update_actions Array of theme action links.
+ * @param string $theme Theme directory name.
+ */
+ $update_actions = apply_filters( 'update_theme_complete_actions', $update_actions, $this->theme );
+
if ( ! empty($update_actions) )
$this->feedback(implode(' | ', (array)$update_actions));
}
@@ -536,21 +644,23 @@ class Theme_Upgrader_Skin extends WP_Upgrader_Skin {
* @since 3.7.0
*/
class Language_Pack_Upgrader_Skin extends WP_Upgrader_Skin {
- var $language_update = null;
- var $done_header = false;
- var $display_footer_actions = true;
+ public $language_update = null;
+ public $done_header = false;
+ public $done_footer = false;
+ public $display_footer_actions = true;
- function __construct( $args = array() ) {
+ public function __construct( $args = array() ) {
$defaults = array( 'url' => '', 'nonce' => '', 'title' => __( 'Update Translations' ), 'skip_header_footer' => false );
$args = wp_parse_args( $args, $defaults );
if ( $args['skip_header_footer'] ) {
$this->done_header = true;
+ $this->done_footer = true;
$this->display_footer_actions = false;
}
parent::__construct( $args );
}
- function before() {
+ public function before() {
$name = $this->upgrader->get_name_for_update( $this->language_update );
echo '';
@@ -558,25 +668,32 @@ class Language_Pack_Upgrader_Skin extends WP_Upgrader_Skin {
printf( '
' . __( 'Updating translations for %1$s (%2$s)…' ) . '
', $name, $this->language_update->language );
}
- function error( $error ) {
+ public function error( $error ) {
echo '
';
parent::error( $error );
echo '
';
}
- function after() {
+ public function after() {
echo '
';
}
- function bulk_footer() {
+ public function bulk_footer() {
+ $this->decrement_update_count( 'translation' );
$update_actions = array();
$update_actions['updates_page'] = '' . __( 'Return to WordPress Updates' ) . '';
+
+ /**
+ * Filter the list of action links available following a translations update.
+ *
+ * @since 3.7.0
+ *
+ * @param array $update_actions Array of translations update links.
+ */
$update_actions = apply_filters( 'update_translations_complete_actions', $update_actions );
if ( $update_actions && $this->display_footer_actions )
$this->feedback( implode( ' | ', $update_actions ) );
-
- parent::footer();
}
}
@@ -593,29 +710,33 @@ class Language_Pack_Upgrader_Skin extends WP_Upgrader_Skin {
class Automatic_Upgrader_Skin extends WP_Upgrader_Skin {
protected $messages = array();
- function request_filesystem_credentials( $error = false, $context = '' ) {
- if ( $context )
+ public function request_filesystem_credentials( $error = false, $context = '', $allow_relaxed_file_ownership = false ) {
+ if ( $context ) {
$this->options['context'] = $context;
+ }
// TODO: fix up request_filesystem_credentials(), or split it, to allow us to request a no-output version
// This will output a credentials form in event of failure, We don't want that, so just hide with a buffer
ob_start();
- $result = parent::request_filesystem_credentials( $error );
+ $result = parent::request_filesystem_credentials( $error, $context, $allow_relaxed_file_ownership );
ob_end_clean();
return $result;
}
- function get_upgrade_messages() {
+ public function get_upgrade_messages() {
return $this->messages;
}
- function feedback( $data ) {
- if ( is_wp_error( $data ) )
+ /**
+ * @param string|array|WP_Error $data
+ */
+ public function feedback( $data ) {
+ if ( is_wp_error( $data ) ) {
$string = $data->get_error_message();
- else if ( is_array( $data ) )
+ } elseif ( is_array( $data ) ) {
return;
- else
+ } else {
$string = $data;
-
+ }
if ( ! empty( $this->upgrader->strings[ $string ] ) )
$string = $this->upgrader->strings[ $string ];
@@ -644,19 +765,19 @@ class Automatic_Upgrader_Skin extends WP_Upgrader_Skin {
$this->messages[] = $string;
}
- function header() {
+ public function header() {
ob_start();
}
- function footer() {
+ public function footer() {
$output = ob_get_contents();
if ( ! empty( $output ) )
$this->feedback( $output );
ob_end_clean();
}
- function bulk_header() {}
- function bulk_footer() {}
- function before() {}
- function after() {}
+ public function bulk_header() {}
+ public function bulk_footer() {}
+ public function before() {}
+ public function after() {}
}