*/
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';
/**
* Text domain for localization support.
*
* @since 1.1.0
*
* @var string
*/
public $domain = 'tgmpa';
/**
* 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', $this->domain ),
'menu_title' => __( 'Install Plugins', $this->domain ),
'installing' => __( 'Installing Plugin: %s', $this->domain ),
'oops' => __( 'Something went wrong.', $this->domain ),
'notice_can_install_required' => _n_noop( 'This theme requires the following plugin: %1$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', $this->domain ),
'plugin_activated' => __( 'Plugin activated successfully.', $this->domain ),
'complete' => __( 'All plugins installed and activated successfully. %1$s', $this->domain ),
);
/** Annouce that the class is ready, and pass the object (for advanced use) */
do_action_ref_array( 'tgmpa_init', array( &$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 ), $this->domain ); ?>
$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 '' . __( 'Return to Required Plugins Installer', $this->domain ) . '
';
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'], $this->domain ) . '
';
$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'], '' . __( 'Return to the Dashboard', $this->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'], $this->domain ) . '
';
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 = sprintf( __( 'The following plugin was activated successfully: %s.', $this->domain ), '' . $plugin['name'] . '' );
echo '';
}
}
}
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, $this->domain ), $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, $this->domain ) . '' : '';
$show_activate_link = $activate_link ? '' . translate_nooped_plural( $this->strings['activate_link'], $activate_link_count, $this->domain ) . '' : '';
/** 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' => '' . __( 'Dismiss this notice', $this->domain ) . '',
)
);
$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', TGM_Plugin_Activation::$instance->domain );
}
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', TGM_Plugin_Activation::$instance->domain );
/** The plugin is pre-packaged with the theme */
else
$table_data[$i]['source'] = __( 'Pre-Packaged', TGM_Plugin_Activation::$instance->domain );
}
/** The plugin is from the WordPress repository */
else {
$table_data[$i]['source'] = __( 'WordPress Repository', TGM_Plugin_Activation::$instance->domain );
}
$table_data[$i]['type'] = $plugin['required'] ? __( 'Required', TGM_Plugin_Activation::$instance->domain ) : __( 'Recommended', TGM_Plugin_Activation::$instance->domain );
if ( ! isset( $installed_plugins[$plugin['file_path']] ) )
$table_data[$i]['status'] = sprintf( '%1$s', __( 'Not Installed', TGM_Plugin_Activation::$instance->domain ) );
elseif ( is_plugin_inactive( $plugin['file_path'] ) )
$table_data[$i]['status'] = sprintf( '%1$s', __( 'Installed But Not Activated', TGM_Plugin_Activation::$instance->domain ) );
$table_data[$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, $item['sanitized_plugin'] );
}
/**
* Sets default message within the plugins table if no plugins
* are left for interaction.
*
* Hides the menu item to prevent the user from clicking and
* getting a permissions error.
*
* @since 2.2.0
*/
public function no_items() {
printf( __( 'No plugins to install or activate. Return to the Dashboard', TGM_Plugin_Activation::$instance->domain ), 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() {
$columns = array(
'cb' => '',
'plugin' => __( 'Plugin', TGM_Plugin_Activation::$instance->domain ),
'source' => __( 'Source', TGM_Plugin_Activation::$instance->domain ),
'type' => __( 'Type', TGM_Plugin_Activation::$instance->domain ),
'status' => __( 'Status', TGM_Plugin_Activation::$instance->domain )
);
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() {
$actions = array(
'tgmpa-bulk-install' => __( 'Install', TGM_Plugin_Activation::$instance->domain ),
'tgmpa-bulk-activate' => __( 'Activate', TGM_Plugin_Activation::$instance->domain ),
);
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( '', _n( 'The following plugin was activated successfully:', 'The following plugins were activated successfully:', $count, TGM_Plugin_Activation::$instance->domain ), $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() {
$this->strings['no_package'] = __( 'Install package not available.', TGM_Plugin_Activation::$instance->domain );
$this->strings['downloading_package'] = __( 'Downloading install package from %s…', TGM_Plugin_Activation::$instance->domain );
$this->strings['unpack_package'] = __( 'Unpacking the package…', TGM_Plugin_Activation::$instance->domain );
$this->strings['installing_package'] = __( 'Installing the plugin…', TGM_Plugin_Activation::$instance->domain );
$this->strings['process_failed'] = __( 'Plugin install failed.', TGM_Plugin_Activation::$instance->domain );
$this->strings['process_success'] = __( 'Plugin installed successfully.', TGM_Plugin_Activation::$instance->domain );
}
/**
* Sets the correct activation strings for the installer skin to use.
*
* @since 2.2.0
*/
public function activate_strings() {
$this->strings['activation_failed'] = __( 'Plugin activation failed.', TGM_Plugin_Activation::$instance->domain );
$this->strings['activation_success'] = __( 'Plugin activated successfully.', TGM_Plugin_Activation::$instance->domain );
}
/**
* 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 ) {
$this->upgrader->strings['skin_upgrade_start'] = __( 'The installation and activation process is starting. This process may take a while on some hosts, so please be patient.', TGM_Plugin_Activation::$instance->domain );
$this->upgrader->strings['skin_update_successful'] = __( '%1$s installed and activated successfully.', TGM_Plugin_Activation::$instance->domain ) . ' ' . __( 'Show Details', TGM_Plugin_Activation::$instance->domain ) . '' . __( 'Hide Details', TGM_Plugin_Activation::$instance->domain ) . '.';
$this->upgrader->strings['skin_upgrade_end'] = __( 'All installations and activations have been completed.', TGM_Plugin_Activation::$instance->domain );
$this->upgrader->strings['skin_before_update_header'] = __( 'Installing and Activating Plugin %1$s (%2$d/%3$d)', TGM_Plugin_Activation::$instance->domain );
}
/** Default installation strings */
else {
$this->upgrader->strings['skin_upgrade_start'] = __( 'The installation process is starting. This process may take a while on some hosts, so please be patient.', TGM_Plugin_Activation::$instance->domain );
$this->upgrader->strings['skin_update_failed_error'] = __( 'An error occurred while installing %1$s: %2$s.', TGM_Plugin_Activation::$instance->domain );
$this->upgrader->strings['skin_update_failed'] = __( 'The installation of %1$s failed.', TGM_Plugin_Activation::$instance->domain );
$this->upgrader->strings['skin_update_successful'] = __( '%1$s installed successfully.', TGM_Plugin_Activation::$instance->domain ) . ' ' . __( 'Show Details', TGM_Plugin_Activation::$instance->domain ) . '' . __( 'Hide Details', TGM_Plugin_Activation::$instance->domain ) . '.';
$this->upgrader->strings['skin_upgrade_end'] = __( 'All installations have been completed.', TGM_Plugin_Activation::$instance->domain );
$this->upgrader->strings['skin_before_update_header'] = __( 'Installing Plugin %1$s (%2$d/%3$d)', TGM_Plugin_Activation::$instance->domain );
}
}
/**
* Outputs the header strings and necessary JS before each plugin installation.
*
* @since 2.2.0
*/
public function before() {
/** 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() {
/** 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'], TGM_Plugin_Activation::$instance->domain ) . '
';
$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', TGM_Plugin_Activation::$instance->domain ) . '' ) . '
';
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++;
}
}
}
}