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<?php
/**
* Update/Install Plugin/Theme administration panel.
*
* @package WordPress
* @subpackage Administration
*/
if ( ! defined( 'IFRAME_REQUEST' ) && isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ) ) ) {
define( 'IFRAME_REQUEST', true );
}
/** WordPress Administration Bootstrap */
require_once( dirname( __FILE__ ) . '/admin.php' );
include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
if ( isset( $_GET['action'] ) ) {
$plugin = isset( $_REQUEST['plugin'] ) ? trim( $_REQUEST['plugin'] ) : '';
$theme = isset( $_REQUEST['theme'] ) ? urldecode( $_REQUEST['theme'] ) : '';
$action = isset( $_REQUEST['action'] ) ? $_REQUEST['action'] : '';
if ( 'update-selected' == $action ) {
if ( ! current_user_can( 'update_plugins' ) ) {
wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) );
}
check_admin_referer( 'bulk-update-plugins' );
if ( isset( $_GET['plugins'] ) ) {
$plugins = explode( ',', stripslashes( $_GET['plugins'] ) );
} elseif ( isset( $_POST['checked'] ) ) {
$plugins = (array) $_POST['checked'];
} else {
$plugins = array();
}
$plugins = array_map( 'urldecode', $plugins );
$url = 'update.php?action=update-selected&amp;plugins=' . urlencode( implode( ',', $plugins ) );
$nonce = 'bulk-update-plugins';
wp_enqueue_script( 'updates' );
iframe_header();
$upgrader = new Plugin_Upgrader( new Bulk_Plugin_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
$upgrader->bulk_upgrade( $plugins );
iframe_footer();
} elseif ( 'upgrade-plugin' == $action ) {
if ( ! current_user_can( 'update_plugins' ) ) {
wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) );
}
check_admin_referer( 'upgrade-plugin_' . $plugin );
$title = __( 'Update Plugin' );
$parent_file = 'plugins.php';
$submenu_file = 'plugins.php';
wp_enqueue_script( 'updates' );
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$nonce = 'upgrade-plugin_' . $plugin;
$url = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin );
$upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'plugin' ) ) );
$upgrader->upgrade( $plugin );
include( ABSPATH . 'wp-admin/admin-footer.php' );
} elseif ( 'activate-plugin' == $action ) {
if ( ! current_user_can( 'update_plugins' ) ) {
wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) );
}
check_admin_referer( 'activate-plugin_' . $plugin );
if ( ! isset( $_GET['failure'] ) && ! isset( $_GET['success'] ) ) {
wp_redirect( admin_url( 'update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce'] ) );
activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true );
wp_redirect( admin_url( 'update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce'] ) );
die();
}
iframe_header( __( 'Plugin Reactivation' ), true );
if ( isset( $_GET['success'] ) ) {
echo '<p>' . __( 'Plugin reactivated successfully.' ) . '</p>';
}
if ( isset( $_GET['failure'] ) ) {
echo '<p>' . __( 'Plugin failed to reactivate due to a fatal error.' ) . '</p>';
error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
@ini_set( 'display_errors', true ); //Ensure that Fatal errors are displayed.
wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
include( WP_PLUGIN_DIR . '/' . $plugin );
}
iframe_footer();
} elseif ( 'install-plugin' == $action ) {
if ( ! current_user_can( 'install_plugins' ) ) {
wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) );
}
include_once( ABSPATH . 'wp-admin/includes/plugin-install.php' ); //for plugins_api..
check_admin_referer( 'install-plugin_' . $plugin );
$api = plugins_api(
'plugin_information', array(
'slug' => $plugin,
'fields' => array(
'sections' => false,
),
)
);
if ( is_wp_error( $api ) ) {
wp_die( $api );
}
$title = __( 'Plugin Installation' );
$parent_file = 'plugins.php';
$submenu_file = 'plugin-install.php';
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$title = sprintf( __( 'Installing Plugin: %s' ), $api->name . ' ' . $api->version );
$nonce = 'install-plugin_' . $plugin;
$url = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin );
if ( isset( $_GET['from'] ) ) {
$url .= '&from=' . urlencode( stripslashes( $_GET['from'] ) );
}
$type = 'web'; //Install plugin type, From Web or an Upload.
$upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact( 'title', 'url', 'nonce', 'plugin', 'api' ) ) );
$upgrader->install( $api->download_link );
include( ABSPATH . 'wp-admin/admin-footer.php' );
} elseif ( 'upload-plugin' == $action ) {
if ( ! current_user_can( 'upload_plugins' ) ) {
wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) );
}
check_admin_referer( 'plugin-upload' );
$file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' );
$title = __( 'Upload Plugin' );
$parent_file = 'plugins.php';
$submenu_file = 'plugin-install.php';
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$title = sprintf( __( 'Installing Plugin from uploaded file: %s' ), esc_html( basename( $file_upload->filename ) ) );
$nonce = 'plugin-upload';
$url = add_query_arg( array( 'package' => $file_upload->id ), 'update.php?action=upload-plugin' );
$type = 'upload'; //Install plugin type, From Web or an Upload.
$upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact( 'type', 'title', 'nonce', 'url' ) ) );
$result = $upgrader->install( $file_upload->package );
if ( $result || is_wp_error( $result ) ) {
$file_upload->cleanup();
}
include( ABSPATH . 'wp-admin/admin-footer.php' );
} elseif ( 'upgrade-theme' == $action ) {
if ( ! current_user_can( 'update_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) );
}
check_admin_referer( 'upgrade-theme_' . $theme );
wp_enqueue_script( 'updates' );
$title = __( 'Update Theme' );
$parent_file = 'themes.php';
$submenu_file = 'themes.php';
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$nonce = 'upgrade-theme_' . $theme;
$url = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme );
$upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'theme' ) ) );
$upgrader->upgrade( $theme );
include( ABSPATH . 'wp-admin/admin-footer.php' );
} elseif ( 'update-selected-themes' == $action ) {
if ( ! current_user_can( 'update_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) );
}
check_admin_referer( 'bulk-update-themes' );
if ( isset( $_GET['themes'] ) ) {
$themes = explode( ',', stripslashes( $_GET['themes'] ) );
} elseif ( isset( $_POST['checked'] ) ) {
$themes = (array) $_POST['checked'];
} else {
$themes = array();
}
$themes = array_map( 'urldecode', $themes );
$url = 'update.php?action=update-selected-themes&amp;themes=' . urlencode( implode( ',', $themes ) );
$nonce = 'bulk-update-themes';
wp_enqueue_script( 'updates' );
iframe_header();
$upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
$upgrader->bulk_upgrade( $themes );
iframe_footer();
} elseif ( 'install-theme' == $action ) {
if ( ! current_user_can( 'install_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) );
}
include_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' ); //for themes_api..
check_admin_referer( 'install-theme_' . $theme );
$api = themes_api(
'theme_information', array(
'slug' => $theme,
'fields' => array(
'sections' => false,
'tags' => false,
),
)
); //Save on a bit of bandwidth.
if ( is_wp_error( $api ) ) {
wp_die( $api );
}
$title = __( 'Install Themes' );
$parent_file = 'themes.php';
$submenu_file = 'themes.php';
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$title = sprintf( __( 'Installing Theme: %s' ), $api->name . ' ' . $api->version );
$nonce = 'install-theme_' . $theme;
$url = 'update.php?action=install-theme&theme=' . urlencode( $theme );
$type = 'web'; //Install theme type, From Web or an Upload.
$upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact( 'title', 'url', 'nonce', 'plugin', 'api' ) ) );
$upgrader->install( $api->download_link );
include( ABSPATH . 'wp-admin/admin-footer.php' );
} elseif ( 'upload-theme' == $action ) {
if ( ! current_user_can( 'upload_themes' ) ) {
wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) );
}
check_admin_referer( 'theme-upload' );
$file_upload = new File_Upload_Upgrader( 'themezip', 'package' );
$title = __( 'Upload Theme' );
$parent_file = 'themes.php';
$submenu_file = 'theme-install.php';
require_once( ABSPATH . 'wp-admin/admin-header.php' );
$title = sprintf( __( 'Installing Theme from uploaded file: %s' ), esc_html( basename( $file_upload->filename ) ) );
$nonce = 'theme-upload';
$url = add_query_arg( array( 'package' => $file_upload->id ), 'update.php?action=upload-theme' );
$type = 'upload'; //Install plugin type, From Web or an Upload.
$upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact( 'type', 'title', 'nonce', 'url' ) ) );
$result = $upgrader->install( $file_upload->package );
if ( $result || is_wp_error( $result ) ) {
$file_upload->cleanup();
}
include( ABSPATH . 'wp-admin/admin-footer.php' );
} else {
/**
* Fires when a custom plugin or theme update request is received.
*
* The dynamic portion of the hook name, `$action`, refers to the action
* provided in the request for wp-admin/update.php. Can be used to
* provide custom update functionality for themes and plugins.
*
* @since 2.8.0
*/
do_action( "update-custom_{$action}" );
}
}