From d8d22e6defb962a28554f951fc67cc0ab1dbb706 Mon Sep 17 00:00:00 2001 From: MickeyKay Date: Mon, 8 Jun 2015 16:18:52 -0700 Subject: [PATCH] Fix missing /lib folder. --- lib/class-tgm-plugin-activation.php | 2086 +++++++++++++++++++++++++++ 1 file changed, 2086 insertions(+) create mode 100755 lib/class-tgm-plugin-activation.php diff --git a/lib/class-tgm-plugin-activation.php b/lib/class-tgm-plugin-activation.php new file mode 100755 index 0000000..a480602 --- /dev/null +++ b/lib/class-tgm-plugin-activation.php @@ -0,0 +1,2086 @@ + + * @author Gary Jones + * @copyright Copyright (c) 2012, Thomas Griffin + * @license http://opensource.org/licenses/gpl-2.0.php GPL v2 or later + * @link https://github.com/thomasgriffin/TGM-Plugin-Activation + */ + +/* + Copyright 2012 Thomas Griffin (email : thomas@thomasgriffinmedia.com) + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License, version 3, as + published by the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +if ( ! class_exists( 'TGM_Plugin_Activation' ) ) { + /** + * Automatic plugin installation and activation library. + * + * Creates a way to automatically install and activate plugins from within themes. + * The plugins can be either pre-packaged, downloaded from the WordPress + * Plugin Repository or downloaded from a private repository. + * + * @since 1.0.0 + * + * @package TGM-Plugin-Activation + * @author Thomas Griffin + * @author Gary Jones + */ + class TGM_Plugin_Activation { + + /** + * Holds a copy of itself, so it can be referenced by the class name. + * + * @since 1.0.0 + * + * @var TGM_Plugin_Activation + */ + static $instance; + + /** + * Holds arrays of plugin details. + * + * @since 1.0.0 + * + * @var array + */ + public $plugins = array(); + + /** + * Parent menu slug for plugins page. + * + * @since 2.2.0 + * + * @var string Parent menu slug. Defaults to 'themes.php'. + */ + public $parent_menu_slug = 'themes.php'; + + /** + * Parent URL slug for URL references. + * + * This is useful if you want to place the custom plugins page as a + * submenu item under a custom parent menu. + * + * @since 2.2.0 + * + * @var string Parent URL slug. Defaults to 'themes.php'. + */ + public $parent_url_slug = 'themes.php'; + + /** + * Name of the querystring argument for the admin page. + * + * @since 1.0.0 + * + * @var string + */ + public $menu = 'install-required-plugins'; + + /** + * Default absolute path to folder containing pre-packaged plugin zip files. + * + * @since 2.0.0 + * + * @var string Absolute path prefix to packaged zip file location. Default is empty string. + */ + public $default_path = ''; + + /** + * Flag to show admin notices or not. + * + * @since 2.1.0 + * + * @var boolean + */ + public $has_notices = true; + + /** + * Flag to set automatic activation of plugins. Off by default. + * + * @since 2.2.0 + * + * @var boolean + */ + public $is_automatic = false; + + /** + * Optional message to display before the plugins table. + * + * @since 2.2.0 + * + * @var string Message filtered by wp_kses_post(). Default is empty string. + */ + public $message = ''; + + /** + * Holds configurable array of strings. + * + * Default values are added in the constructor. + * + * @since 2.0.0 + * + * @var array + */ + public $strings = array(); + + /** + * Adds a reference of this object to $instance, populates default strings, + * does the tgmpa_init action hook, and hooks in the interactions to init. + * + * @since 1.0.0 + * + * @see TGM_Plugin_Activation::init() + */ + public function __construct() { + + self::$instance =& $this; + + $this->strings = array( + 'page_title' => __( 'Install Required Plugins', 'tgmpa' ), + 'menu_title' => __( 'Install Plugins', 'tgmpa' ), + 'installing' => __( 'Installing Plugin: %s', 'tgmpa' ), + 'oops' => __( 'Something went wrong.', 'tgmpa' ), + 'notice_can_install_required' => _n_noop( 'This theme requires the following plugin: %1$s.', 'This theme requires the following plugins: %1$s.' ), + 'notice_can_install_recommended' => _n_noop( 'This theme recommends the following plugin: %1$s.', 'This theme recommends the following plugins: %1$s.' ), + 'notice_cannot_install' => _n_noop( 'Sorry, but you do not have the correct permissions to install the %s plugin. Contact the administrator of this site for help on getting the plugin installed.', 'Sorry, but you do not have the correct permissions to install the %s plugins. Contact the administrator of this site for help on getting the plugins installed.' ), + 'notice_can_activate_required' => _n_noop( 'The following required plugin is currently inactive: %1$s.', 'The following required plugins are currently inactive: %1$s.' ), + 'notice_can_activate_recommended' => _n_noop( 'The following recommended plugin is currently inactive: %1$s.', 'The following recommended plugins are currently inactive: %1$s.' ), + 'notice_cannot_activate' => _n_noop( 'Sorry, but you do not have the correct permissions to activate the %s plugin. Contact the administrator of this site for help on getting the plugin activated.', 'Sorry, but you do not have the correct permissions to activate the %s plugins. Contact the administrator of this site for help on getting the plugins activated.' ), + 'notice_ask_to_update' => _n_noop( 'The following plugin needs to be updated to its latest version to ensure maximum compatibility with this theme: %1$s.', 'The following plugins need to be updated to their latest version to ensure maximum compatibility with this theme: %1$s.' ), + 'notice_cannot_update' => _n_noop( 'Sorry, but you do not have the correct permissions to update the %s plugin. Contact the administrator of this site for help on getting the plugin updated.', 'Sorry, but you do not have the correct permissions to update the %s plugins. Contact the administrator of this site for help on getting the plugins updated.' ), + 'install_link' => _n_noop( 'Begin installing plugin', 'Begin installing plugins' ), + 'activate_link' => _n_noop( 'Activate installed plugin', 'Activate installed plugins' ), + 'return' => __( 'Return to Required Plugins Installer', 'tgmpa' ), + 'dashboard' => __( 'Return to the dashboard', 'tgmpa' ), + 'plugin_activated' => __( 'Plugin activated successfully.', 'tgmpa' ), + 'activated_successfully' => __( 'The following plugin was activated successfully:', 'tgmpa' ), + 'complete' => __( 'All plugins installed and activated successfully. %1$s', 'tgmpa' ), + 'dismiss' => __( 'Dismiss this notice', 'tgmpa' ), + ); + + /** Announce that the class is ready, and pass the object (for advanced use) */ + do_action_ref_array( 'tgmpa_init', array( &$this ) ); + + /** When the rest of WP has loaded, kick-start the rest of the class */ + add_action( 'init', array( &$this, 'init' ) ); + + } + + /** + * Initialise the interactions between this class and WordPress. + * + * Hooks in three new methods for the class: admin_menu, notices and styles. + * + * @since 2.0.0 + * + * @see TGM_Plugin_Activation::admin_menu() + * @see TGM_Plugin_Activation::notices() + * @see TGM_Plugin_Activation::styles() + */ + public function init() { + + do_action( 'tgmpa_register' ); + /** After this point, the plugins should be registered and the configuration set */ + + /** Proceed only if we have plugins to handle */ + if ( $this->plugins ) { + $sorted = array(); // Prepare variable for sorting + + foreach ( $this->plugins as $plugin ) + $sorted[] = $plugin['name']; + + array_multisort( $sorted, SORT_ASC, $this->plugins ); // Sort plugins alphabetically by name + + add_action( 'admin_menu', array( &$this, 'admin_menu' ) ); + add_action( 'admin_head', array( &$this, 'dismiss' ) ); + add_filter( 'install_plugin_complete_actions', array( &$this, 'actions' ) ); + + /** Load admin bar in the header to remove flash when installing plugins */ + if ( $this->is_tgmpa_page() ) { + remove_action( 'wp_footer', 'wp_admin_bar_render', 1000 ); + remove_action( 'admin_footer', 'wp_admin_bar_render', 1000 ); + add_action( 'wp_head', 'wp_admin_bar_render', 1000 ); + add_action( 'admin_head', 'wp_admin_bar_render', 1000 ); + } + + if ( $this->has_notices ) { + add_action( 'admin_notices', array( &$this, 'notices' ) ); + add_action( 'admin_init', array( &$this, 'admin_init' ), 1 ); + add_action( 'admin_enqueue_scripts', array( &$this, 'thickbox' ) ); + add_action( 'switch_theme', array( &$this, 'update_dismiss' ) ); + } + + /** Setup the force activation hook */ + foreach ( $this->plugins as $plugin ) { + if ( isset( $plugin['force_activation'] ) && true === $plugin['force_activation'] ) { + add_action( 'admin_init', array( &$this, 'force_activation' ) ); + break; + } + } + + /** Setup the force deactivation hook */ + foreach ( $this->plugins as $plugin ) { + if ( isset( $plugin['force_deactivation'] ) && true === $plugin['force_deactivation'] ) { + add_action( 'switch_theme', array( &$this, 'force_deactivation' ) ); + break; + } + } + } + + } + + /** + * Handles calls to show plugin information via links in the notices. + * + * We get the links in the admin notices to point to the TGMPA page, rather + * than the typical plugin-install.php file, so we can prepare everything + * beforehand. + * + * WP doesn't make it easy to show the plugin information in the thickbox - + * here we have to require a file that includes a function that does the + * main work of displaying it, enqueue some styles, set up some globals and + * finally call that function before exiting. + * + * Down right easy once you know how... + * + * @since 2.1.0 + * + * @global string $tab Used as iframe div class names, helps with styling + * @global string $body_id Used as the iframe body ID, helps with styling + * @return null Returns early if not the TGMPA page. + */ + public function admin_init() { + + if ( ! $this->is_tgmpa_page() ) + return; + + if ( isset( $_REQUEST['tab'] ) && 'plugin-information' == $_REQUEST['tab'] ) { + require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; // Need for install_plugin_information() + + wp_enqueue_style( 'plugin-install' ); + + global $tab, $body_id; + $body_id = $tab = 'plugin-information'; + + install_plugin_information(); + + exit; + } + + } + + /** + * Enqueues thickbox scripts/styles for plugin info. + * + * Thickbox is not automatically included on all admin pages, so we must + * manually enqueue it for those pages. + * + * Thickbox is only loaded if the user has not dismissed the admin + * notice or if there are any plugins left to install and activate. + * + * @since 2.1.0 + */ + public function thickbox() { + + if ( ! get_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice', true ) ) + add_thickbox(); + + } + + /** + * Adds submenu page under 'Appearance' tab. + * + * This method adds the submenu page letting users know that a required + * plugin needs to be installed. + * + * This page disappears once the plugin has been installed and activated. + * + * @since 1.0.0 + * + * @see TGM_Plugin_Activation::init() + * @see TGM_Plugin_Activation::install_plugins_page() + */ + public function admin_menu() { + + // Make sure privileges are correct to see the page + if ( ! current_user_can( 'install_plugins' ) ) + return; + + $this->populate_file_path(); + + foreach ( $this->plugins as $plugin ) { + if ( ! is_plugin_active( $plugin['file_path'] ) ) { + add_submenu_page( + $this->parent_menu_slug, // Parent menu slug + $this->strings['page_title'], // Page title + $this->strings['menu_title'], // Menu title + 'edit_theme_options', // Capability + $this->menu, // Menu slug + array( &$this, 'install_plugins_page' ) // Callback + ); + break; + } + } + + } + + /** + * Echoes plugin installation form. + * + * This method is the callback for the admin_menu method function. + * This displays the admin page and form area where the user can select to install and activate the plugin. + * + * @since 1.0.0 + * + * @return null Aborts early if we're processing a plugin installation action + */ + public function install_plugins_page() { + + /** Store new instance of plugin table in object */ + $plugin_table = new TGMPA_List_Table; + + /** Return early if processing a plugin installation action */ + if ( isset( $_POST[sanitize_key( 'action' )] ) && 'tgmpa-bulk-install' == $_POST[sanitize_key( 'action' )] && $plugin_table->process_bulk_actions() || $this->do_plugin_install() ) + return; + + ?> +
+ + +

+ prepare_items(); ?> + + message ) ) _e( wp_kses_post( $this->message ), 'tgmpa' ); ?> + +
+ + display(); ?> +
+ +
+ $this->menu, + 'plugin' => $plugin['slug'], + 'plugin_name' => $plugin['name'], + 'plugin_source' => $plugin['source'], + 'tgmpa-install' => 'install-plugin', + ), + admin_url( $this->parent_url_slug ) + ), + 'tgmpa-install' + ); + $method = ''; // Leave blank so WP_Filesystem can populate it as necessary + $fields = array( sanitize_key( 'tgmpa-install' ) ); // Extra fields to pass to WP_Filesystem + + if ( false === ( $creds = request_filesystem_credentials( $url, $method, false, false, $fields ) ) ) + return true; + + if ( ! WP_Filesystem( $creds ) ) { + request_filesystem_credentials( $url, $method, true, false, $fields ); // Setup WP_Filesystem + return true; + } + + require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; // Need for plugins_api + require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; // Need for upgrade classes + + /** Set plugin source to WordPress API link if available */ + if ( isset( $plugin['source'] ) && 'repo' == $plugin['source'] ) { + $api = plugins_api( 'plugin_information', array( 'slug' => $plugin['slug'], 'fields' => array( 'sections' => false ) ) ); + + if ( is_wp_error( $api ) ) + wp_die( $this->strings['oops'] . var_dump( $api ) ); + + if ( isset( $api->download_link ) ) + $plugin['source'] = $api->download_link; + } + + /** Set type, based on whether the source starts with http:// or https:// */ + $type = preg_match( '|^http(s)?://|', $plugin['source'] ) ? 'web' : 'upload'; + + /** Prep variables for Plugin_Installer_Skin class */ + $title = sprintf( $this->strings['installing'], $plugin['name'] ); + $url = add_query_arg( array( 'action' => 'install-plugin', 'plugin' => $plugin['slug'] ), 'update.php' ); + if ( isset( $_GET['from'] ) ) + $url .= add_query_arg( 'from', urlencode( stripslashes( $_GET['from'] ) ), $url ); + + $nonce = 'install-plugin_' . $plugin['slug']; + + /** Prefix a default path to pre-packaged plugins */ + $source = ( 'upload' == $type ) ? $this->default_path . $plugin['source'] : $plugin['source']; + + /** Create a new instance of Plugin_Upgrader */ + $upgrader = new Plugin_Upgrader( $skin = new Plugin_Installer_Skin( compact( 'type', 'title', 'url', 'nonce', 'plugin', 'api' ) ) ); + + /** Perform the action and install the plugin from the $source urldecode() */ + $upgrader->install( $source ); + + /** Flush plugins cache so we can make sure that the installed plugins list is always up to date */ + wp_cache_flush(); + + /** Only activate plugins if the config option is set to true */ + if ( $this->is_automatic ) { + $plugin_activate = $upgrader->plugin_info(); // Grab the plugin info from the Plugin_Upgrader method + $activate = activate_plugin( $plugin_activate ); // Activate the plugin + $this->populate_file_path(); // Re-populate the file path now that the plugin has been installed and activated + + if ( is_wp_error( $activate ) ) { + echo '

' . $activate->get_error_message() . '

'; + echo '

' . $this->strings['return'] . '

'; + return true; // End it here if there is an error with automatic activation + } + else { + echo '

' . $this->strings['plugin_activated'] . '

'; + } + } + + /** Display message based on if all plugins are now active or not */ + $complete = array(); + foreach ( $this->plugins as $plugin ) { + if ( ! is_plugin_active( $plugin['file_path'] ) ) { + echo '

' . $this->strings['return'] . '

'; + $complete[] = $plugin; + break; + } + /** Nothing to store */ + else { + $complete[] = ''; + } + } + + /** Filter out any empty entries */ + $complete = array_filter( $complete ); + + /** All plugins are active, so we display the complete string and hide the plugin menu */ + if ( empty( $complete ) ) { + echo '

' . sprintf( $this->strings['complete'], '' . $this->strings['domain'] . '' ) . '

'; + echo ''; + } + + return true; + } + /** Checks for actions from hover links to process the activation */ + elseif ( isset( $_GET[sanitize_key( 'plugin' )] ) && ( isset( $_GET[sanitize_key( 'tgmpa-activate' )] ) && 'activate-plugin' == $_GET[sanitize_key( 'tgmpa-activate' )] ) ) { + check_admin_referer( 'tgmpa-activate', 'tgmpa-activate-nonce' ); + + /** Populate $plugin array with necessary information */ + $plugin['name'] = $_GET[sanitize_key( 'plugin_name' )]; + $plugin['slug'] = $_GET[sanitize_key( 'plugin' )]; + $plugin['source'] = $_GET[sanitize_key( 'plugin_source' )]; + + $plugin_data = get_plugins( '/' . $plugin['slug'] ); // Retrieve all plugins + $plugin_file = array_keys( $plugin_data ); // Retrieve all plugin files from installed plugins + $plugin_to_activate = $plugin['slug'] . '/' . $plugin_file[0]; // Match plugin slug with appropriate plugin file + $activate = activate_plugin( $plugin_to_activate ); // Activate the plugin + + if ( is_wp_error( $activate ) ) { + echo '

' . $activate->get_error_message() . '

'; + echo '

' . $this->strings['return'] . '

'; + return true; // End it here if there is an error with activation + } + else { + /** Make sure message doesn't display again if bulk activation is performed immediately after a single activation */ + if ( ! isset( $_POST[sanitize_key( 'action' )] ) ) { + $msg = $this->strings['activated_successfully'] . ' ' . $plugin['name'] . ''; + echo '

' . $msg . '

'; + } + } + } + + return false; + + } + + /** + * Echoes required plugin notice. + * + * Outputs a message telling users that a specific plugin is required for + * their theme. If appropriate, it includes a link to the form page where + * users can install and activate the plugin. + * + * @since 1.0.0 + * + * @global object $current_screen + * @return null Returns early if we're on the Install page + */ + public function notices() { + + global $current_screen; + + /** Remove nag on the install page */ + if ( $this->is_tgmpa_page() ) + return; + + $installed_plugins = get_plugins(); // Retrieve a list of all the plugins + $this->populate_file_path(); + + $message = array(); // Store the messages in an array to be outputted after plugins have looped through + $install_link = false; // Set to false, change to true in loop if conditions exist, used for action link 'install' + $install_link_count = 0; // Used to determine plurality of install action link text + $activate_link = false; // Set to false, change to true in loop if conditions exist, used for action link 'activate' + $activate_link_count = 0; // Used to determine plurality of activate action link text + + foreach ( $this->plugins as $plugin ) { + /** If the plugin is installed and active, check for minimum version argument before moving forward */ + if ( is_plugin_active( $plugin['file_path'] ) ) { + /** A minimum version has been specified */ + if ( isset( $plugin['version'] ) ) { + if ( isset( $installed_plugins[$plugin['file_path']]['Version'] ) ) { + /** If the current version is less than the minimum required version, we display a message */ + if ( version_compare( $installed_plugins[$plugin['file_path']]['Version'], $plugin['version'], '<' ) ) { + if ( current_user_can( 'install_plugins' ) ) + $message['notice_ask_to_update'][] = $plugin['name']; + else + $message['notice_cannot_update'][] = $plugin['name']; + } + } + /** Can't find the plugin, so iterate to the next condition */ + else { + continue; + } + } + /** No minimum version specified, so iterate over the plugin */ + else { + continue; + } + } + + /** Not installed */ + if ( ! isset( $installed_plugins[$plugin['file_path']] ) ) { + $install_link = true; // We need to display the 'install' action link + $install_link_count++; // Increment the install link count + if ( current_user_can( 'install_plugins' ) ) { + if ( $plugin['required'] ) + $message['notice_can_install_required'][] = $plugin['name']; + /** This plugin is only recommended */ + else + $message['notice_can_install_recommended'][] = $plugin['name']; + } + /** Need higher privileges to install the plugin */ + else { + $message['notice_cannot_install'][] = $plugin['name']; + } + } + /** Installed but not active */ + elseif ( is_plugin_inactive( $plugin['file_path'] ) ) { + $activate_link = true; // We need to display the 'activate' action link + $activate_link_count++; // Increment the activate link count + if ( current_user_can( 'activate_plugins' ) ) { + if ( ( isset( $plugin['required'] ) ) && ( $plugin['required'] ) ) + $message['notice_can_activate_required'][] = $plugin['name']; + /** This plugin is only recommended */ + else { + $message['notice_can_activate_recommended'][] = $plugin['name']; + } + } + /** Need higher privileges to activate the plugin */ + else { + $message['notice_cannot_activate'][] = $plugin['name']; + } + } + } + + /** Only process the nag messages if the user has not dismissed them already */ + if ( ! get_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice', true ) ) { + /** If we have notices to display, we move forward */ + if ( ! empty( $message ) ) { + krsort( $message ); // Sort messages + $rendered = ''; // Display all nag messages as strings + + /** Grab all plugin names */ + foreach ( $message as $type => $plugin_groups ) { + $linked_plugin_groups = array(); + + /** Count number of plugins in each message group to calculate singular/plural message */ + $count = count( $plugin_groups ); + + /** Loop through the plugin names to make the ones pulled from the .org repo linked */ + foreach ( $plugin_groups as $plugin_group_single_name ) { + $external_url = $this->_get_plugin_data_from_name( $plugin_group_single_name, 'external_url' ); + $source = $this->_get_plugin_data_from_name( $plugin_group_single_name, 'source' ); + + if ( $external_url && preg_match( '|^http(s)?://|', $external_url ) ) { + $linked_plugin_groups[] = '' . $plugin_group_single_name . ''; + } + elseif ( ! $source || preg_match( '|^http://wordpress.org/extend/plugins/|', $source ) ) { + $url = add_query_arg( + array( + 'tab' => 'plugin-information', + 'plugin' => $this->_get_plugin_data_from_name( $plugin_group_single_name ), + 'TB_iframe' => 'true', + 'width' => '640', + 'height' => '500', + ), + admin_url( 'plugin-install.php' ) + ); + + $linked_plugin_groups[] = '' . $plugin_group_single_name . ''; + } + else { + $linked_plugin_groups[] = $plugin_group_single_name; // No hyperlink + } + + if ( isset( $linked_plugin_groups ) && (array) $linked_plugin_groups ) + $plugin_groups = $linked_plugin_groups; + } + + $last_plugin = array_pop( $plugin_groups ); // Pop off last name to prep for readability + $imploded = empty( $plugin_groups ) ? '' . $last_plugin . '' : '' . ( implode( ', ', $plugin_groups ) . ' and ' . $last_plugin . '' ); + + $rendered .= '

' . sprintf( translate_nooped_plural( $this->strings[$type], $count, 'tgmpa' ), $imploded, $count ) . '

'; // All messages now stored + } + + /** Setup variables to determine if action links are needed */ + $show_install_link = $install_link ? '' . translate_nooped_plural( $this->strings['install_link'], $install_link_count, 'tgmpa' ) . '' : ''; + $show_activate_link = $activate_link ? '' . translate_nooped_plural( $this->strings['activate_link'], $activate_link_count, 'tgmpa' ) . '' : ''; + + /** Define all of the action links */ + $action_links = apply_filters( + 'tgmpa_notice_action_links', + array( + 'install' => ( current_user_can( 'install_plugins' ) ) ? $show_install_link : '', + 'activate' => ( current_user_can( 'activate_plugins' ) ) ? $show_activate_link : '', + 'dismiss' => '' . $this->strings['dismiss'] . '', + ) + ); + + $action_links = array_filter( $action_links ); // Remove any empty array items + if ( $action_links ) + $rendered .= '

' . implode( ' | ', $action_links ) . '

'; + + /** Register the nag messages and prepare them to be processed */ + if ( isset( $this->strings['nag_type'] ) ) + add_settings_error( 'tgmpa', 'tgmpa', $rendered, sanitize_html_class( strtolower( $this->strings['nag_type'] ), 'updated' ) ); + else + add_settings_error( 'tgmpa', 'tgmpa', $rendered, 'updated' ); + } + } + + /** Admin options pages already output settings_errors, so this is to avoid duplication */ + if ( 'options-general' !== $current_screen->parent_base ) + settings_errors( 'tgmpa' ); + + } + + /** + * Add dismissable admin notices. + * + * Appends a link to the admin nag messages. If clicked, the admin notice disappears and no longer is visible to users. + * + * @since 2.1.0 + */ + public function dismiss() { + + if ( isset( $_GET[sanitize_key( 'tgmpa-dismiss' )] ) ) + update_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice', 1 ); + + } + + /** + * Add individual plugin to our collection of plugins. + * + * If the required keys are not set, the plugin is not added. + * + * @since 2.0.0 + * + * @param array $plugin Array of plugin arguments. + */ + public function register( $plugin ) { + + if ( ! isset( $plugin['slug'] ) || ! isset( $plugin['name'] ) ) + return; + + $this->plugins[] = $plugin; + + } + + /** + * Amend default configuration settings. + * + * @since 2.0.0 + * + * @param array $config + */ + public function config( $config ) { + + $keys = array( 'default_path', 'parent_menu_slug', 'parent_url_slug', 'domain', 'has_notices', 'menu', 'is_automatic', 'message', 'strings' ); + + foreach ( $keys as $key ) { + if ( isset( $config[$key] ) ) { + if ( is_array( $config[$key] ) ) { + foreach ( $config[$key] as $subkey => $value ) + $this->{$key}[$subkey] = $value; + } else { + $this->$key = $config[$key]; + } + } + } + + } + + /** + * Amend action link after plugin installation. + * + * @since 2.0.0 + * + * @param array $install_actions Existing array of actions + * @return array Amended array of actions + */ + public function actions( $install_actions ) { + + /** Remove action links on the TGMPA install page */ + if ( $this->is_tgmpa_page() ) + return false; + + return $install_actions; + + } + + /** + * Set file_path key for each installed plugin. + * + * @since 2.1.0 + */ + public function populate_file_path() { + + /** Add file_path key for all plugins */ + foreach ( $this->plugins as $plugin => $values ) + $this->plugins[$plugin]['file_path'] = $this->_get_plugin_basename_from_slug( $values['slug'] ); + + } + + /** + * Helper function to extract the file path of the plugin file from the + * plugin slug, if the plugin is installed. + * + * @since 2.0.0 + * + * @param string $slug Plugin slug (typically folder name) as provided by the developer + * @return string Either file path for plugin if installed, or just the plugin slug + */ + protected function _get_plugin_basename_from_slug( $slug ) { + + $keys = array_keys( get_plugins() ); + + foreach ( $keys as $key ) { + if ( preg_match( '|^' . $slug .'|', $key ) ) + return $key; + } + + return $slug; + + } + + /** + * Retrieve plugin data, given the plugin name. + * + * Loops through the registered plugins looking for $name. If it finds it, + * it returns the $data from that plugin. Otherwise, returns false. + * + * @since 2.1.0 + * + * @param string $name Name of the plugin, as it was registered + * @param string $data Optional. Array key of plugin data to return. Default is slug + * @return string|boolean Plugin slug if found, false otherwise. + */ + protected function _get_plugin_data_from_name( $name, $data = 'slug' ) { + + foreach ( $this->plugins as $plugin => $values ) { + if ( $name == $values['name'] && isset( $values[$data] ) ) + return $values[$data]; + } + + return false; + + } + + /** + * Determine if we're on the TGMPA Install page. + * + * We use $current_screen when it is available, and a slightly less ideal + * conditional when it isn't (like when displaying the plugin information + * thickbox). + * + * @since 2.1.0 + * + * @global object $current_screen + * @return boolean True when on the TGMPA page, false otherwise. + */ + protected function is_tgmpa_page() { + + global $current_screen; + + if ( ! is_null( $current_screen ) && $this->parent_menu_slug == $current_screen->parent_file && isset( $_GET['page'] ) && $this->menu === $_GET['page'] ) + return true; + + if ( isset( $_GET['page'] ) && $this->menu === $_GET['page'] ) + return true; + + return false; + + } + + /** + * Delete dismissable nag option when theme is switched. + * + * This ensures that the user is again reminded via nag of required + * and/or recommended plugins if they re-activate the theme. + * + * @since 2.1.1 + */ + public function update_dismiss() { + + delete_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice' ); + + } + + /** + * Forces plugin activation if the parameter 'force_activation' is + * set to true. + * + * This allows theme authors to specify certain plugins that must be + * active at all times while using the current theme. + * + * Please take special care when using this parameter as it has the + * potential to be harmful if not used correctly. Setting this parameter + * to true will not allow the specified plugin to be deactivated unless + * the user switches themes. + * + * @since 2.2.0 + */ + public function force_activation() { + + /** Set file_path parameter for any installed plugins */ + $this->populate_file_path(); + + $installed_plugins = get_plugins(); + + foreach ( $this->plugins as $plugin ) { + /** Oops, plugin isn't there so iterate to next condition */ + if ( isset( $plugin['force_activation'] ) && $plugin['force_activation'] && ! isset( $installed_plugins[$plugin['file_path']] ) ) + continue; + /** There we go, activate the plugin */ + elseif ( isset( $plugin['force_activation'] ) && $plugin['force_activation'] && is_plugin_inactive( $plugin['file_path'] ) ) + activate_plugin( $plugin['file_path'] ); + } + + } + + /** + * Forces plugin deactivation if the parameter 'force_deactivation' + * is set to true. + * + * This allows theme authors to specify certain plugins that must be + * deactived upon switching from the current theme to another. + * + * Please take special care when using this parameter as it has the + * potential to be harmful if not used correctly. + * + * @since 2.2.0 + */ + public function force_deactivation() { + + /** Set file_path parameter for any installed plugins */ + $this->populate_file_path(); + + foreach ( $this->plugins as $plugin ) { + /** Only proceed forward if the paramter is set to true and plugin is active */ + if ( isset( $plugin['force_deactivation'] ) && $plugin['force_deactivation'] && is_plugin_active( $plugin['file_path'] ) ) + deactivate_plugins( $plugin['file_path'] ); + } + + } + + } +} + +/** Create a new instance of the class */ +new TGM_Plugin_Activation; + +if ( ! function_exists( 'tgmpa' ) ) { + /** + * Helper function to register a collection of required plugins. + * + * @since 2.0.0 + * @api + * + * @param array $plugins An array of plugin arrays + * @param array $config Optional. An array of configuration values + */ + function tgmpa( $plugins, $config = array() ) { + + foreach ( $plugins as $plugin ) + TGM_Plugin_Activation::$instance->register( $plugin ); + + if ( $config ) + TGM_Plugin_Activation::$instance->config( $config ); + + } +} + +/** + * WP_List_Table isn't always available. If it isn't available, + * we load it here. + * + * @since 2.2.0 + */ +if ( ! class_exists( 'WP_List_Table' ) ) + require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' ); + +if ( ! class_exists( 'TGMPA_List_Table' ) ) { + /** + * List table class for handling plugins. + * + * Extends the WP_List_Table class to provide a future-compatible + * way of listing out all required/recommended plugins. + * + * Gives users an interface similar to the Plugin Administration + * area with similar (albeit stripped down) capabilities. + * + * This class also allows for the bulk install of plugins. + * + * @since 2.2.0 + * + * @package TGM-Plugin-Activation + * @author Thomas Griffin + * @author Gary Jones + */ + class TGMPA_List_Table extends WP_List_Table { + + /** + * References parent constructor and sets defaults for class. + * + * The constructor also grabs a copy of $instance from the TGMPA class + * and stores it in the global object TGM_Plugin_Activation::$instance. + * + * @since 2.2.0 + * + * @global unknown $status + * @global string $page + */ + public function __construct() { + + global $status, $page; + + parent::__construct( + array( + 'singular' => 'plugin', + 'plural' => 'plugins', + 'ajax' => false, + ) + ); + + } + + /** + * Gathers and renames all of our plugin information to be used by + * WP_List_Table to create our table. + * + * @since 2.2.0 + * + * @return array $table_data Information for use in table + */ + protected function _gather_plugin_data() { + + /** Load thickbox for plugin links */ + TGM_Plugin_Activation::$instance->admin_init(); + TGM_Plugin_Activation::$instance->thickbox(); + + /** Prep variables for use and grab list of all installed plugins */ + $table_data = array(); + $i = 0; + $installed_plugins = get_plugins(); + + foreach ( TGM_Plugin_Activation::$instance->plugins as $plugin ) { + if ( is_plugin_active( $plugin['file_path'] ) ) + continue; // No need to display plugins if they are installed and activated + + $table_data[$i]['sanitized_plugin'] = $plugin['name']; + $table_data[$i]['slug'] = $this->_get_plugin_data_from_name( $plugin['name'] ); + + $external_url = $this->_get_plugin_data_from_name( $plugin['name'], 'external_url' ); + $source = $this->_get_plugin_data_from_name( $plugin['name'], 'source' ); + + if ( $external_url && preg_match( '|^http(s)?://|', $external_url ) ) { + $table_data[$i]['plugin'] = '' . $plugin['name'] . ''; + } + elseif ( ! $source || preg_match( '|^http://wordpress.org/extend/plugins/|', $source ) ) { + $url = add_query_arg( + array( + 'tab' => 'plugin-information', + 'plugin' => $this->_get_plugin_data_from_name( $plugin['name'] ), + 'TB_iframe' => 'true', + 'width' => '640', + 'height' => '500', + ), + admin_url( 'plugin-install.php' ) + ); + + $table_data[$i]['plugin'] = '' . $plugin['name'] . ''; + } + else { + $table_data[$i]['plugin'] = '' . $plugin['name'] . ''; // No hyperlink + } + + if ( isset( $table_data[$i]['plugin'] ) && (array) $table_data[$i]['plugin'] ) + $plugin['name'] = $table_data[$i]['plugin']; + + if ( isset( $plugin['external_url'] ) ) { + /** The plugin is linked to an external source */ + $table_data[$i]['source'] = __( 'External Link', 'tgmpa' ); + } + elseif ( isset( $plugin['source'] ) ) { + /** The plugin must be from a private repository */ + if ( preg_match( '|^http(s)?://|', $plugin['source'] ) ) + $table_data[$i]['source'] = __( 'Private Repository', 'tgmpa' ); + /** The plugin is pre-packaged with the theme */ + else + $table_data[$i]['source'] = __( 'Pre-Packaged', 'tgmpa' ); + } + /** The plugin is from the WordPress repository */ + else { + $table_data[$i]['source'] = __( 'WordPress Repository', 'tgmpa' ); + } + + $table_data[$i]['type'] = $plugin['required'] ? __( 'Required', 'tgmpa' ) : __( 'Recommended', 'tgmpa' ); + + if ( ! isset( $installed_plugins[$plugin['file_path']] ) ) + $table_data[$i]['status'] = sprintf( '%1$s', __( 'Not Installed', 'tgmpa' ) ); + elseif ( is_plugin_inactive( $plugin['file_path'] ) ) + $table_data[$i]['status'] = sprintf( '%1$s', __( 'Installed But Not Activated', 'tgmpa' ) ); + + $table_data[$i]['file_path'] = $plugin['file_path']; + $table_data[$i]['url'] = isset( $plugin['source'] ) ? $plugin['source'] : 'repo'; + + $i++; + } + + /** Sort plugins by Required/Recommended type and by alphabetical listing within each type */ + $resort = array(); + $req = array(); + $rec = array(); + + /** Grab all the plugin types */ + foreach ( $table_data as $plugin ) + $resort[] = $plugin['type']; + + /** Sort each plugin by type */ + foreach ( $resort as $type ) + if ( 'Required' == $type ) + $req[] = $type; + else + $rec[] = $type; + + /** Sort alphabetically each plugin type array, merge them and then sort in reverse (lists Required plugins first) */ + sort( $req ); + sort( $rec ); + array_merge( $resort, $req, $rec ); + array_multisort( $resort, SORT_DESC, $table_data ); + + return $table_data; + + } + + /** + * Retrieve plugin data, given the plugin name. Taken from the + * TGM_Plugin_Activation class. + * + * Loops through the registered plugins looking for $name. If it finds it, + * it returns the $data from that plugin. Otherwise, returns false. + * + * @since 2.2.0 + * + * @param string $name Name of the plugin, as it was registered + * @param string $data Optional. Array key of plugin data to return. Default is slug + * @return string|boolean Plugin slug if found, false otherwise + */ + protected function _get_plugin_data_from_name( $name, $data = 'slug' ) { + + foreach ( TGM_Plugin_Activation::$instance->plugins as $plugin => $values ) { + if ( $name == $values['name'] && isset( $values[$data] ) ) + return $values[$data]; + } + + return false; + + } + + /** + * Create default columns to display important plugin information + * like type, action and status. + * + * @since 2.2.0 + * + * @param array $item + * @param string $column_name + */ + public function column_default( $item, $column_name ) { + + switch ( $column_name ) { + case 'source': + case 'type': + case 'status': + return $item[$column_name]; + } + + } + + /** + * Create default title column along with action links of 'Install' + * and 'Activate'. + * + * @since 2.2.0 + * + * @param array $item + * @return string The action hover links + */ + public function column_plugin( $item ) { + + $installed_plugins = get_plugins(); + + /** No need to display any hover links */ + if ( is_plugin_active( $item['file_path'] ) ) + $actions = array(); + + /** We need to display the 'Install' hover link */ + if ( ! isset( $installed_plugins[$item['file_path']] ) ) { + $actions = array( + 'install' => sprintf( + 'Install', + wp_nonce_url( + add_query_arg( + array( + 'page' => TGM_Plugin_Activation::$instance->menu, + 'plugin' => $item['slug'], + 'plugin_name' => $item['sanitized_plugin'], + 'plugin_source' => $item['url'], + 'tgmpa-install' => 'install-plugin', + ), + admin_url( TGM_Plugin_Activation::$instance->parent_url_slug ) + ), + 'tgmpa-install' + ), + $item['sanitized_plugin'] + ), + ); + } + /** We need to display the 'Activate' hover link */ + elseif ( is_plugin_inactive( $item['file_path'] ) ) { + $actions = array( + 'activate' => sprintf( + 'Activate', + add_query_arg( + array( + 'page' => TGM_Plugin_Activation::$instance->menu, + 'plugin' => $item['slug'], + 'plugin_name' => $item['sanitized_plugin'], + 'plugin_source' => $item['url'], + 'tgmpa-activate' => 'activate-plugin', + 'tgmpa-activate-nonce' => wp_create_nonce( 'tgmpa-activate' ), + ), + admin_url( TGM_Plugin_Activation::$instance->parent_url_slug ) + ), + $item['sanitized_plugin'] + ), + ); + } + + return sprintf( '%1$s %2$s', $item['plugin'], $this->row_actions( $actions ) ); + + } + + /** + * Required for bulk installing. + * + * Adds a checkbox for each plugin. + * + * @since 2.2.0 + * + * @param array $item + * @return string The input checkbox with all necessary info + */ + public function column_cb( $item ) { + + $value = $item['file_path'] . ',' . $item['url'] . ',' . $item['sanitized_plugin']; + return sprintf( '', $this->_args['singular'], $value, $item['sanitized_plugin'] ); + + } + + /** + * Sets default message within the plugins table if no plugins + * are left for interaction. + * + * Hides the menu item to prevent the user from clicking and + * getting a permissions error. + * + * @since 2.2.0 + */ + public function no_items() { + + printf( __( 'No plugins to install or activate. Return to the Dashboard', 'tgmpa' ), admin_url() ); + echo ''; + + } + + /** + * Output all the column information within the table. + * + * @since 2.2.0 + * + * @return array $columns The column names + */ + public function get_columns() { + + $columns = array( + 'cb' => '', + 'plugin' => __( 'Plugin', 'tgmpa' ), + 'source' => __( 'Source', 'tgmpa' ), + 'type' => __( 'Type', 'tgmpa' ), + 'status' => __( 'Status', 'tgmpa' ) + ); + + return $columns; + + } + + /** + * Defines all types of bulk actions for handling + * registered plugins. + * + * @since 2.2.0 + * + * @return array $actions The bulk actions for the plugin install table + */ + public function get_bulk_actions() { + + $actions = array( + 'tgmpa-bulk-install' => __( 'Install', 'tgmpa' ), + 'tgmpa-bulk-activate' => __( 'Activate', 'tgmpa' ), + ); + + return $actions; + + } + + /** + * Processes bulk installation and activation actions. + * + * The bulk installation process looks either for the $_POST + * information or for the plugin info within the $_GET variable if + * a user has to use WP_Filesystem to enter their credentials. + * + * @since 2.2.0 + */ + public function process_bulk_actions() { + + /** Bulk installation process */ + if ( 'tgmpa-bulk-install' === $this->current_action() ) { + check_admin_referer( 'bulk-' . $this->_args['plural'] ); + + /** Prep variables to be populated */ + $plugins_to_install = array(); + $plugin_installs = array(); + $plugin_path = array(); + $plugin_name = array(); + + /** Look first to see if information has been passed via WP_Filesystem */ + if ( isset( $_GET[sanitize_key( 'plugins' )] ) ) + $plugins = explode( ',', stripslashes( $_GET[sanitize_key( 'plugins' )] ) ); + /** Looks like the user can use the direct method, take from $_POST */ + elseif ( isset( $_POST[sanitize_key( 'plugin' )] ) ) + $plugins = (array) $_POST[sanitize_key( 'plugin' )]; + /** Nothing has been submitted */ + else + $plugins = array(); + + $a = 0; // Incremental variable + + /** Grab information from $_POST if available */ + if ( isset( $_POST[sanitize_key( 'plugin' )] ) ) { + foreach ( $plugins as $plugin_data ) + $plugins_to_install[] = explode( ',', $plugin_data ); + + foreach ( $plugins_to_install as $plugin_data ) { + $plugin_installs[] = $plugin_data[0]; + $plugin_path[] = $plugin_data[1]; + $plugin_name[] = $plugin_data[2]; + } + } + /** Information has been passed via $_GET */ + else { + foreach ( $plugins as $key => $value ) { + /** Grab plugin slug for each plugin */ + if ( 0 == $key % 3 || 0 == $key ) { + $plugins_to_install[] = $value; + $plugin_installs[] = $value; + } + $a++; + } + } + + /** Look first to see if information has been passed via WP_Filesystem */ + if ( isset( $_GET[sanitize_key( 'plugin_paths' )] ) ) + $plugin_paths = explode( ',', stripslashes( $_GET[sanitize_key( 'plugin_paths' )] ) ); + /** Looks like the user doesn't need to enter his FTP creds */ + elseif ( isset( $_POST[sanitize_key( 'plugin' )] ) ) + $plugin_paths = (array) $plugin_path; + /** Nothing has been submitted */ + else + $plugin_paths = array(); + + /** Look first to see if information has been passed via WP_Filesystem */ + if ( isset( $_GET[sanitize_key( 'plugin_names' )] ) ) + $plugin_names = explode( ',', stripslashes( $_GET[sanitize_key( 'plugin_names' )] ) ); + /** Looks like the user doesn't need to enter his FTP creds */ + elseif ( isset( $_POST[sanitize_key( 'plugin' )] ) ) + $plugin_names = (array) $plugin_name; + /** Nothing has been submitted */ + else + $plugin_names = array(); + + $b = 0; // Incremental variable + + /** Loop through plugin slugs and remove already installed plugins from the list */ + foreach ( $plugin_installs as $key => $plugin ) { + if ( preg_match( '|.php$|', $plugin ) ) { + unset( $plugin_installs[$key] ); + + /** If the plugin path isn't in the $_GET variable, we can unset the corresponding path */ + if ( ! isset( $_GET[sanitize_key( 'plugin_paths' )] ) ) + unset( $plugin_paths[$b] ); + + /** If the plugin name isn't in the $_GET variable, we can unset the corresponding name */ + if ( ! isset( $_GET[sanitize_key( 'plugin_names' )] ) ) + unset( $plugin_names[$b] ); + } + $b++; + } + + /** No need to proceed further if we have no plugins to install */ + if ( empty( $plugin_installs ) ) + return false; + + /** Reset array indexes in case we removed already installed plugins */ + $plugin_installs = array_values( $plugin_installs ); + $plugin_paths = array_values( $plugin_paths ); + $plugin_names = array_values( $plugin_names ); + + /** If we grabbed our plugin info from $_GET, we need to decode it for use */ + $plugin_installs = array_map( 'urldecode', $plugin_installs ); + $plugin_paths = array_map( 'urldecode', $plugin_paths ); + $plugin_names = array_map( 'urldecode', $plugin_names ); + + /** Pass all necessary information via URL if WP_Filesystem is needed */ + $url = wp_nonce_url( + add_query_arg( + array( + 'page' => TGM_Plugin_Activation::$instance->menu, + 'tgmpa-action' => 'install-selected', + 'plugins' => urlencode( implode( ',', $plugins ) ), + 'plugin_paths' => urlencode( implode( ',', $plugin_paths ) ), + 'plugin_names' => urlencode( implode( ',', $plugin_names ) ), + ), + admin_url( TGM_Plugin_Activation::$instance->parent_url_slug ) + ), + 'bulk-plugins' + ); + $method = ''; // Leave blank so WP_Filesystem can populate it as necessary + $fields = array( sanitize_key( 'action' ), sanitize_key( '_wp_http_referer' ), sanitize_key( '_wpnonce' ) ); // Extra fields to pass to WP_Filesystem + + if ( false === ( $creds = request_filesystem_credentials( $url, $method, false, false, $fields ) ) ) + return true; + + if ( ! WP_Filesystem( $creds ) ) { + request_filesystem_credentials( $url, $method, true, false, $fields ); // Setup WP_Filesystem + return true; + } + + require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; // Need for plugins_api + require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; // Need for upgrade classes + + /** Store all information in arrays since we are processing a bulk installation */ + $api = array(); + $sources = array(); + $install_path = array(); + + $c = 0; // Incremental variable + + /** Loop through each plugin to install and try to grab information from WordPress API, if not create 'tgmpa-empty' scalar */ + foreach ( $plugin_installs as $plugin ) { + $api[$c] = plugins_api( 'plugin_information', array( 'slug' => $plugin, 'fields' => array( 'sections' => false ) ) ) ? plugins_api( 'plugin_information', array( 'slug' => $plugin, 'fields' => array( 'sections' => false ) ) ) : (object) $api[$c] = 'tgmpa-empty'; + $c++; + } + + if ( is_wp_error( $api ) ) + wp_die( TGM_Plugin_Activation::$instance->strings['oops'] . var_dump( $api ) ); + + $d = 0; // Incremental variable + + /** Capture download links from $api or set install link to pre-packaged/private repo */ + foreach ( $api as $object ) { + $sources[$d] = isset( $object->download_link ) && 'repo' == $plugin_paths[$d] ? $object->download_link : $plugin_paths[$d]; + $d++; + } + + /** Finally, all the data is prepared to be sent to the installer */ + $url = add_query_arg( array( 'page' => TGM_Plugin_Activation::$instance->menu ), admin_url( TGM_Plugin_Activation::$instance->parent_url_slug ) ); + $nonce = 'bulk-plugins'; + $names = $plugin_names; + + /** Create a new instance of TGM_Bulk_Installer */ + $installer = new TGM_Bulk_Installer( $skin = new TGM_Bulk_Installer_Skin( compact( 'url', 'nonce', 'names' ) ) ); + + /** Wrap the install process with the appropriate HTML */ + echo '
'; + screen_icon( apply_filters( 'tgmpa_default_screen_icon', 'themes' ) ); + echo '

' . esc_html( get_admin_page_title() ) . '

'; + /** Process the bulk installation submissions */ + $installer->bulk_install( $sources ); + echo '
'; + + return true; + } + + /** Bulk activation process */ + if ( 'tgmpa-bulk-activate' === $this->current_action() ) { + check_admin_referer( 'bulk-' . $this->_args['plural'] ); + + /** Grab plugin data from $_POST */ + $plugins = isset( $_POST[sanitize_key( 'plugin' )] ) ? (array) $_POST[sanitize_key( 'plugin' )] : array(); + $plugins_to_activate = array(); + + /** Split plugin value into array with plugin file path, plugin source and plugin name */ + foreach ( $plugins as $i => $plugin ) + $plugins_to_activate[] = explode( ',', $plugin ); + + foreach ( $plugins_to_activate as $i => $array ) { + if ( ! preg_match( '|.php$|', $array[0] ) ) // Plugins that haven't been installed yet won't have the correct file path + unset( $plugins_to_activate[$i] ); + } + + /** Return early if there are no plugins to activate */ + if ( empty( $plugins_to_activate ) ) + return; + + $plugins = array(); + $plugin_names = array(); + + foreach ( $plugins_to_activate as $plugin_string ) { + $plugins[] = $plugin_string[0]; + $plugin_names[] = $plugin_string[2]; + } + + $count = count( $plugin_names ); // Count so we can use _n function + $last_plugin = array_pop( $plugin_names ); // Pop off last name to prep for readability + $imploded = empty( $plugin_names ) ? '' . $last_plugin . '' : '' . ( implode( ', ', $plugin_names ) . ' and ' . $last_plugin . '.' ); + + /** Now we are good to go - let's start activating plugins */ + $activate = activate_plugins( $plugins ); + + if ( is_wp_error( $activate ) ) + echo '

' . $activate->get_error_message() . '

'; + else + printf( '

%1$s %2$s

', _n( 'The following plugin was activated successfully:', 'The following plugins were activated successfully:', $count, 'tgmpa' ), $imploded ); + + /** Update recently activated plugins option */ + $recent = (array) get_option( 'recently_activated' ); + + foreach ( $plugins as $plugin => $time ) + if ( isset( $recent[$plugin] ) ) + unset( $recent[$plugin] ); + + update_option( 'recently_activated', $recent ); + + unset( $_POST ); // Reset the $_POST variable in case user wants to perform one action after another + } + } + + /** + * Prepares all of our information to be outputted into a usable table. + * + * @since 2.2.0 + */ + public function prepare_items() { + + $per_page = 100; // Set it high so we shouldn't have to worry about pagination + $columns = $this->get_columns(); // Get all necessary column information + $hidden = array(); // No columns to hide, but we must set as an array + $sortable = array(); // No reason to make sortable columns + $this->_column_headers = array( $columns, $hidden, $sortable ); // Get all necessary column headers + + /** Process our bulk actions here */ + $this->process_bulk_actions(); + + /** Store all of our plugin data into $items array so WP_List_Table can use it */ + $this->items = $this->_gather_plugin_data(); + + } + + } +} + +/** + * The WP_Upgrader file isn't always available. If it isn't available, + * we load it here. + * + * We check to make sure no action or activation keys are set so that WordPress + * doesn't try to re-include the class when processing upgrades or installs outside + * of the class. + * + * @since 2.2.0 + */ +if ( ! class_exists( 'WP_Upgrader' ) && ( isset( $_GET[sanitize_key( 'page' )] ) && TGM_Plugin_Activation::$instance->menu === $_GET[sanitize_key( 'page' )] ) ) { + require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; + + if ( ! class_exists( 'TGM_Bulk_Installer' ) ) { + /** + * Installer class to handle bulk plugin installations. + * + * Extends WP_Upgrader and customizes to suit the installation of multiple + * plugins. + * + * @since 2.2.0 + * + * @package TGM-Plugin-Activation + * @author Thomas Griffin + * @author Gary Jones + */ + class TGM_Bulk_Installer extends WP_Upgrader { + + /** + * Holds result of bulk plugin installation. + * + * @since 2.2.0 + * + * @var string + */ + public $result; + + /** + * Flag to check if bulk installation is occurring or not. + * + * @since 2.2.0 + * + * @var boolean + */ + public $bulk = false; + + /** + * Processes the bulk installation of plugins. + * + * @since 2.2.0 + * + * @param array $packages The plugin sources needed for installation + * @return string|boolean Install confirmation messages on success, false on failure + */ + public function bulk_install( $packages ) { + + /** Pass installer skin object and set bulk property to true */ + $this->init(); + $this->bulk = true; + + /** Set install strings and automatic activation strings (if config option is set to true) */ + $this->install_strings(); + if ( TGM_Plugin_Activation::$instance->is_automatic ) + $this->activate_strings(); + + /** Run the header string to notify user that the process has begun */ + $this->skin->header(); + + /** Connect to the Filesystem */ + $res = $this->fs_connect( array( WP_CONTENT_DIR, WP_PLUGIN_DIR ) ); + if ( ! $res ) { + $this->skin->footer(); + return false; + } + + /** Set the bulk header and prepare results array */ + $this->skin->bulk_header(); + $results = array(); + + /** Get the total number of packages being processed and iterate as each package is successfully installed */ + $this->update_count = count( $packages ); + $this->update_current = 0; + + /** Loop through each plugin and process the installation */ + foreach ( $packages as $plugin ) { + $this->update_current++; // Increment counter + + /** Do the plugin install */ + $result = $this->run( + array( + 'package' => $plugin, // The plugin source + 'destination' => WP_PLUGIN_DIR, // The destination dir + 'clear_destination' => false, // Do we want to clear the destination or not? + 'clear_working' => true, // Remove original install file + 'is_multi' => true, // Are we processing multiple installs? + 'hook_extra' => array( 'plugin' => $plugin, ), // Pass plugin source as extra data + ) + ); + + /** Store installation results in result property */ + $results[$plugin] = $this->result; + + /** Prevent credentials auth screen from displaying multiple times */ + if ( false === $result ) + break; + } + + /** Pass footer skin strings */ + $this->skin->bulk_footer(); + $this->skin->footer(); + + /** Return our results */ + return $results; + + } + + /** + * Performs the actual installation of each plugin. + * + * This method also activates the plugin in the automatic flag has been + * set to true for the TGMPA class. + * + * @since 2.2.0 + * + * @param array $options The installation cofig options + * @return null/array Return early if error, array of installation data on success + */ + public function run( $options ) { + + /** Default config options */ + $defaults = array( + 'package' => '', + 'destination' => '', + 'clear_destination' => false, + 'clear_working' => true, + 'is_multi' => false, + 'hook_extra' => array(), + ); + + /** Parse default options with config options from $this->bulk_upgrade and extract them */ + $options = wp_parse_args( $options, $defaults ); + extract( $options ); + + /** Connect to the Filesystem */ + $res = $this->fs_connect( array( WP_CONTENT_DIR, $destination ) ); + if ( ! $res ) + return false; + + /** Return early if there is an error connecting to the Filesystem */ + if ( is_wp_error( $res ) ) { + $this->skin->error( $res ); + return $res; + } + + /** Call $this->header separately if running multiple times */ + if ( ! $is_multi ) + $this->skin->header(); + + /** Set strings before the package is installed */ + $this->skin->before(); + + /** Download the package (this just returns the filename of the file if the package is a local file) */ + $download = $this->download_package( $package ); + if ( is_wp_error( $download ) ) { + $this->skin->error( $download ); + $this->skin->after(); + return $download; + } + + /** Don't accidentally delete a local file */ + $delete_package = ( $download != $package ); + + /** Unzip file into a temporary working directory */ + $working_dir = $this->unpack_package( $download, $delete_package ); + if ( is_wp_error( $working_dir ) ) { + $this->skin->error( $working_dir ); + $this->skin->after(); + return $working_dir; + } + + /** Install the package into the working directory with all passed config options */ + $result = $this->install_package( + array( + 'source' => $working_dir, + 'destination' => $destination, + 'clear_destination' => $clear_destination, + 'clear_working' => $clear_working, + 'hook_extra' => $hook_extra, + ) + ); + + /** Pass the result of the installation */ + $this->skin->set_result( $result ); + + /** Set correct strings based on results */ + if ( is_wp_error( $result ) ) { + $this->skin->error( $result ); + $this->skin->feedback( 'process_failed' ); + } + /** The plugin install is successful */ + else { + $this->skin->feedback( 'process_success' ); + } + + /** Only process the activation of installed plugins if the automatic flag is set to true */ + if ( TGM_Plugin_Activation::$instance->is_automatic ) { + /** Flush plugins cache so we can make sure that the installed plugins list is always up to date */ + wp_cache_flush(); + + /** Get the installed plugin file and activate it */ + $plugin_info = $this->plugin_info( $package ); + $activate = activate_plugin( $plugin_info ); + + /** Re-populate the file path now that the plugin has been installed and activated */ + TGM_Plugin_Activation::$instance->populate_file_path(); + + /** Set correct strings based on results */ + if ( is_wp_error( $activate ) ) { + $this->skin->error( $activate ); + $this->skin->feedback( 'activation_failed' ); + } + /** The plugin activation is successful */ + else { + $this->skin->feedback( 'activation_success' ); + } + } + + /** Flush plugins cache so we can make sure that the installed plugins list is always up to date */ + wp_cache_flush(); + + /** Set install footer strings */ + $this->skin->after(); + if ( ! $is_multi ) + $this->skin->footer(); + + return $result; + + } + + /** + * Sets the correct install strings for the installer skin to use. + * + * @since 2.2.0 + */ + public function install_strings() { + + $this->strings['no_package'] = __( 'Install package not available.', 'tgmpa' ); + $this->strings['downloading_package'] = __( 'Downloading install package from %s…', 'tgmpa' ); + $this->strings['unpack_package'] = __( 'Unpacking the package…', 'tgmpa' ); + $this->strings['installing_package'] = __( 'Installing the plugin…', 'tgmpa' ); + $this->strings['process_failed'] = __( 'Plugin install failed.', 'tgmpa' ); + $this->strings['process_success'] = __( 'Plugin installed successfully.', 'tgmpa' ); + + } + + /** + * Sets the correct activation strings for the installer skin to use. + * + * @since 2.2.0 + */ + public function activate_strings() { + + $this->strings['activation_failed'] = __( 'Plugin activation failed.', 'tgmpa' ); + $this->strings['activation_success'] = __( 'Plugin activated successfully.', 'tgmpa' ); + + } + + /** + * Grabs the plugin file from an installed plugin. + * + * @since 2.2.0 + * + * @return string|boolean Return plugin file on success, false on failure + */ + public function plugin_info() { + + /** Return false if installation result isn't an array or the destination name isn't set */ + if ( ! is_array( $this->result ) ) + return false; + if ( empty( $this->result['destination_name'] ) ) + return false; + + /** Get the installed plugin file or return false if it isn't set */ + $plugin = get_plugins( '/' . $this->result['destination_name'] ); + if ( empty( $plugin ) ) + return false; + + /** Assume the requested plugin is the first in the list */ + $pluginfiles = array_keys( $plugin ); + + return $this->result['destination_name'] . '/' . $pluginfiles[0]; + + } + + } + } + + if ( ! class_exists( 'TGM_Bulk_Installer_Skin' ) ) { + /** + * Installer skin to set strings for the bulk plugin installations.. + * + * Extends Bulk_Upgrader_Skin and customizes to suit the installation of multiple + * plugins. + * + * @since 2.2.0 + * + * @package TGM-Plugin-Activation + * @author Thomas Griffin + * @author Gary Jones + */ + class TGM_Bulk_Installer_Skin extends Bulk_Upgrader_Skin { + + /** + * Holds plugin info for each individual plugin installation. + * + * @since 2.2.0 + * + * @var array + */ + public $plugin_info = array(); + + /** + * Holds names of plugins that are undergoing bulk installations. + * + * @since 2.2.0 + * + * @var array + */ + public $plugin_names = array(); + + /** + * Integer to use for iteration through each plugin installation. + * + * @since 2.2.0 + * + * @var integer + */ + public $i = 0; + + /** + * Constructor. Parses default args with new ones and extracts them for use. + * + * @since 2.2.0 + * + * @param array $args Arguments to pass for use within the class + */ + public function __construct( $args = array() ) { + + /** Parse default and new args */ + $defaults = array( 'url' => '', 'nonce' => '', 'names' => array() ); + $args = wp_parse_args( $args, $defaults ); + + /** Set plugin names to $this->plugin_names property */ + $this->plugin_names = $args['names']; + + /** Extract the new args */ + parent::__construct( $args ); + + } + + /** + * Sets install skin strings for each individual plugin. + * + * Checks to see if the automatic activation flag is set and uses the + * the proper strings accordingly. + * + * @since 2.2.0 + */ + public function add_strings() { + + /** Automatic activation strings */ + if ( TGM_Plugin_Activation::$instance->is_automatic ) { + $this->upgrader->strings['skin_upgrade_start'] = __( 'The installation and activation process is starting. This process may take a while on some hosts, so please be patient.', 'tgmpa' ); + $this->upgrader->strings['skin_update_successful'] = __( '%1$s installed and activated successfully.', 'tgmpa' ) . ' ' . __( 'Show Details', 'tgmpa' ) . '.'; + $this->upgrader->strings['skin_upgrade_end'] = __( 'All installations and activations have been completed.', 'tgmpa' ); + $this->upgrader->strings['skin_before_update_header'] = __( 'Installing and Activating Plugin %1$s (%2$d/%3$d)', 'tgmpa' ); + } + /** Default installation strings */ + else { + $this->upgrader->strings['skin_upgrade_start'] = __( 'The installation process is starting. This process may take a while on some hosts, so please be patient.', 'tgmpa' ); + $this->upgrader->strings['skin_update_failed_error'] = __( 'An error occurred while installing %1$s: %2$s.', 'tgmpa' ); + $this->upgrader->strings['skin_update_failed'] = __( 'The installation of %1$s failed.', 'tgmpa' ); + $this->upgrader->strings['skin_update_successful'] = __( '%1$s installed successfully.', 'tgmpa' ) . ' ' . __( 'Show Details', 'tgmpa' ) . '.'; + $this->upgrader->strings['skin_upgrade_end'] = __( 'All installations have been completed.', 'tgmpa' ); + $this->upgrader->strings['skin_before_update_header'] = __( 'Installing Plugin %1$s (%2$d/%3$d)', 'tgmpa' ); + } + + } + + /** + * Outputs the header strings and necessary JS before each plugin installation. + * + * @since 2.2.0 + */ + public function before( $title='' ) { + + /** We are currently in the plugin installation loop, so set to true */ + $this->in_loop = true; + + printf( '

' . $this->upgrader->strings['skin_before_update_header'] . '

', $this->plugin_names[$this->i], $this->upgrader->update_current, $this->upgrader->update_count ); + echo ''; + echo '

'; + + /** Flush header output buffer */ + $this->before_flush_output(); + + } + + /** + * Outputs the footer strings and necessary JS after each plugin installation. + * + * Checks for any errors and outputs them if they exist, else output + * success strings. + * + * @since 2.2.0 + */ + public function after( $title='' ) { + + /** Close install strings */ + echo '

'; + + /** Output error strings if an error has occurred */ + if ( $this->error || ! $this->result ) { + if ( $this->error ) + echo '

' . sprintf( $this->upgrader->strings['skin_update_failed_error'], $this->plugin_names[$this->i], $this->error ) . '

'; + else + echo '

' . sprintf( $this->upgrader->strings['skin_update_failed'], $this->plugin_names[$this->i] ) . '

'; + + echo ''; + } + + /** If the result is set and there are no errors, success! */ + if ( ! empty( $this->result ) && ! is_wp_error( $this->result ) ) { + echo '

' . sprintf( $this->upgrader->strings['skin_update_successful'], $this->plugin_names[$this->i], 'jQuery(\'#progress-' . esc_js( $this->upgrader->update_current ) . '\').toggle();jQuery(\'span\', this).toggle(); return false;' ) . '

'; + echo ''; + } + + /** Set in_loop and error to false and flush footer output buffer */ + $this->reset(); + $this->after_flush_output(); + + } + + /** + * Outputs links after bulk plugin installation is complete. + * + * @since 2.2.0 + */ + public function bulk_footer() { + + /** Serve up the string to say installations (and possibly activations) are complete */ + parent::bulk_footer(); + + /** Flush plugins cache so we can make sure that the installed plugins list is always up to date */ + wp_cache_flush(); + + /** Display message based on if all plugins are now active or not */ + $complete = array(); + foreach ( TGM_Plugin_Activation::$instance->plugins as $plugin ) { + if ( ! is_plugin_active( $plugin['file_path'] ) ) { + echo '

' . TGM_Plugin_Activation::$instance->strings['return'] . '

'; + $complete[] = $plugin; + break; + } + /** Nothing to store */ + else { + $complete[] = ''; + } + } + + /** Filter out any empty entries */ + $complete = array_filter( $complete ); + + /** All plugins are active, so we display the complete string and hide the menu to protect users */ + if ( empty( $complete ) ) { + echo '

' . sprintf( TGM_Plugin_Activation::$instance->strings['complete'], '' . __( 'Return to the Dashboard', 'tgmpa' ) . '' ) . '

'; + echo ''; + } + + } + + /** + * Flush header output buffer. + * + * @since 2.2.0 + */ + public function before_flush_output() { + + wp_ob_end_flush_all(); + flush(); + + } + + /** + * Flush footer output buffer and iterate $this->i to make sure the + * installation strings reference the correct plugin. + * + * @since 2.2.0 + */ + public function after_flush_output() { + + wp_ob_end_flush_all(); + flush(); + $this->i++; + + } + + } + } +}