TGMPA / TGM-Plugin-Activation

class-tgm-plugin-activation.php

Spacing +274 added lines, -274 removed lines

@@ -255,7 +255,7 @@ 
 		 */
 		public function __construct() {
 			// Set the current WordPress version.
-			$this->wp_version = $GLOBALS['wp_version'];
+			$this->wp_version = $GLOBALS[ 'wp_version' ];
 
 			// Announce that the class is ready, and pass the object (for advanced use).
 			do_action_ref_array( 'tgmpa_init', array( $this ) );
@@ -442,15 +442,15 @@ 
 		public function add_plugin_action_link_filters() {
 			foreach ( $this->plugins as $slug => $plugin ) {
 				if ( false === $this->can_plugin_activate( $slug ) ) {
-					add_filter( 'plugin_action_links_' . $plugin['file_path'], array( $this, 'filter_plugin_action_links_activate' ), 20 );
+					add_filter( 'plugin_action_links_'.$plugin[ 'file_path' ], array( $this, 'filter_plugin_action_links_activate' ), 20 );
 				}
 
-				if ( true === $plugin['force_activation'] ) {
-					add_filter( 'plugin_action_links_' . $plugin['file_path'], array( $this, 'filter_plugin_action_links_deactivate' ), 20 );
+				if ( true === $plugin[ 'force_activation' ] ) {
+					add_filter( 'plugin_action_links_'.$plugin[ 'file_path' ], array( $this, 'filter_plugin_action_links_deactivate' ), 20 );
 				}
 
 				if ( false !== $this->does_plugin_require_update( $slug ) ) {
-					add_filter( 'plugin_action_links_' . $plugin['file_path'], array( $this, 'filter_plugin_action_links_update' ), 20 );
+					add_filter( 'plugin_action_links_'.$plugin[ 'file_path' ], array( $this, 'filter_plugin_action_links_update' ), 20 );
 				}
 			}
 		}
@@ -465,7 +465,7 @@ 
 		 * @return array
 		 */
 		public function filter_plugin_action_links_activate( $actions ) {
-			unset( $actions['activate'] );
+			unset( $actions[ 'activate' ] );
 
 			return $actions;
 		}
@@ -479,7 +479,7 @@ 
 		 * @return array
 		 */
 		public function filter_plugin_action_links_deactivate( $actions ) {
-			unset( $actions['deactivate'] );
+			unset( $actions[ 'deactivate' ] );
 
 			return $actions;
 		}
@@ -494,7 +494,7 @@ 
 		 * @return array
 		 */
 		public function filter_plugin_action_links_update( $actions ) {
-			$actions['update'] = sprintf(
+			$actions[ 'update' ] = sprintf(
 				'<a href="%1$s" title="%2$s" class="edit">%3$s</a>',
 				esc_url( $this->get_tgmpa_status_url( 'update' ) ),
 				esc_attr__( 'This plugin needs to be updated to be compatible with your theme.', 'tgmpa' ),
@@ -532,9 +532,9 @@ 
 				return;
 			}
 
-			if ( isset( $_REQUEST['tab'] ) && 'plugin-information' === $_REQUEST['tab'] ) {
+			if ( isset( $_REQUEST[ 'tab' ] ) && 'plugin-information' === $_REQUEST[ 'tab' ] ) {
 				// Needed for install_plugin_information().
-				require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
+				require_once ABSPATH.'wp-admin/includes/plugin-install.php';
 
 				wp_enqueue_style( 'plugin-install' );
 
@@ -562,7 +562,7 @@ 
 		 * @since 2.1.0
 		 */
 		public function thickbox() {
-			if ( ! get_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice_' . $this->id, true ) ) {
+			if ( ! get_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice_'.$this->id, true ) ) {
 				add_thickbox();
 			}
 		}
@@ -591,11 +591,11 @@ 
 			$args = apply_filters(
 				'tgmpa_admin_menu_args',
 				array(
-					'parent_slug' => $this->parent_slug,                     // Parent Menu slug.
-					'page_title'  => $this->strings['page_title'],           // Page title.
-					'menu_title'  => $this->strings['menu_title'],           // Menu title.
-					'capability'  => $this->capability,                      // Capability.
-					'menu_slug'   => $this->menu,                            // Menu slug.
+					'parent_slug' => $this->parent_slug, // Parent Menu slug.
+					'page_title'  => $this->strings[ 'page_title' ], // Page title.
+					'menu_title'  => $this->strings[ 'menu_title' ], // Menu title.
+					'capability'  => $this->capability, // Capability.
+					'menu_slug'   => $this->menu, // Menu slug.
 					'function'    => array( $this, 'install_plugins_page' ), // Callback.
 				)
 			);
@@ -616,10 +616,10 @@ 
 			}
 
 			if ( 'themes.php' === $this->parent_slug ) {
-				$this->page_hook = call_user_func( 'add_theme_page', $args['page_title'], $args['menu_title'], $args['capability'], $args['menu_slug'], $args['function'] );
+				$this->page_hook = call_user_func( 'add_theme_page', $args[ 'page_title' ], $args[ 'menu_title' ], $args[ 'capability' ], $args[ 'menu_slug' ], $args[ 'function' ] );
 			} else {
 				$type = 'submenu';
-				$this->page_hook = call_user_func( "add_{$type}_page", $args['parent_slug'], $args['page_title'], $args['menu_title'], $args['capability'], $args['menu_slug'], $args['function'] );
+				$this->page_hook = call_user_func( "add_{$type}_page", $args[ 'parent_slug' ], $args[ 'page_title' ], $args[ 'menu_title' ], $args[ 'capability' ], $args[ 'menu_slug' ], $args[ 'function' ] );
 			}
 		}
 
@@ -688,37 +688,37 @@ 
 		 * @return boolean True on success, false on failure.
 		 */
 		protected function do_plugin_install() {
-			if ( empty( $_GET['plugin'] ) ) {
+			if ( empty( $_GET[ 'plugin' ] ) ) {
 				return false;
 			}
 
 			// All plugin information will be stored in an array for processing.
-			$slug = $this->sanitize_key( urldecode( $_GET['plugin'] ) );
+			$slug = $this->sanitize_key( urldecode( $_GET[ 'plugin' ] ) );
 
 			if ( ! isset( $this->plugins[ $slug ] ) ) {
 				return false;
 			}
 
 			// Was an install or upgrade action link clicked?
-			if ( ( isset( $_GET['tgmpa-install'] ) && 'install-plugin' === $_GET['tgmpa-install'] ) || ( isset( $_GET['tgmpa-update'] ) && 'update-plugin' === $_GET['tgmpa-update'] ) ) {
+			if ( ( isset( $_GET[ 'tgmpa-install' ] ) && 'install-plugin' === $_GET[ 'tgmpa-install' ] ) || ( isset( $_GET[ 'tgmpa-update' ] ) && 'update-plugin' === $_GET[ 'tgmpa-update' ] ) ) {
 
 				$install_type = 'install';
-				if ( isset( $_GET['tgmpa-update'] ) && 'update-plugin' === $_GET['tgmpa-update'] ) {
+				if ( isset( $_GET[ 'tgmpa-update' ] ) && 'update-plugin' === $_GET[ 'tgmpa-update' ] ) {
 					$install_type = 'update';
 				}
 
-				check_admin_referer( 'tgmpa-' . $install_type, 'tgmpa-nonce' );
+				check_admin_referer( 'tgmpa-'.$install_type, 'tgmpa-nonce' );
 
 				// Pass necessary information via URL if WP_Filesystem is needed.
 				$url = wp_nonce_url(
 					add_query_arg(
 						array(
 							'plugin'                 => urlencode( $slug ),
-							'tgmpa-' . $install_type => $install_type . '-plugin',
+							'tgmpa-'.$install_type => $install_type.'-plugin',
 						),
 						$this->get_tgmpa_url()
 					),
-					'tgmpa-' . $install_type,
+					'tgmpa-'.$install_type,
 					'tgmpa-nonce'
 				);
 
@@ -737,29 +737,29 @@ 
 
 				// Prep variables for Plugin_Installer_Skin class.
 				$extra         = array();
-				$extra['slug'] = $slug; // Needed for potentially renaming of directory name.
+				$extra[ 'slug' ] = $slug; // Needed for potentially renaming of directory name.
 				$source        = $this->get_download_url( $slug );
-				$api           = ( 'repo' === $this->plugins[ $slug ]['source_type'] ) ? $this->get_plugins_api( $slug ) : null;
+				$api           = ( 'repo' === $this->plugins[ $slug ][ 'source_type' ] ) ? $this->get_plugins_api( $slug ) : null;
 				$api           = ( false !== $api ) ? $api : null;
 
 				$url = add_query_arg(
 					array(
-						'action' => $install_type . '-plugin',
+						'action' => $install_type.'-plugin',
 						'plugin' => urlencode( $slug ),
 					),
 					'update.php'
 				);
 
 				if ( ! class_exists( 'Plugin_Upgrader', false ) ) {
-					require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+					require_once ABSPATH.'wp-admin/includes/class-wp-upgrader.php';
 				}
 
-				$title     = ( 'update' === $install_type ) ? $this->strings['updating'] : $this->strings['installing'];
+				$title     = ( 'update' === $install_type ) ? $this->strings[ 'updating' ] : $this->strings[ 'installing' ];
 				$skin_args = array(
-					'type'   => ( 'bundled' !== $this->plugins[ $slug ]['source_type'] ) ? 'web' : 'upload',
-					'title'  => sprintf( $title, $this->plugins[ $slug ]['name'] ),
+					'type'   => ( 'bundled' !== $this->plugins[ $slug ][ 'source_type' ] ) ? 'web' : 'upload',
+					'title'  => sprintf( $title, $this->plugins[ $slug ][ 'name' ] ),
 					'url'    => esc_url_raw( $url ),
-					'nonce'  => $install_type . '-plugin_' . $slug,
+					'nonce'  => $install_type.'-plugin_'.$slug,
 					'plugin' => '',
 					'api'    => $api,
 					'extra'  => $extra,
@@ -767,7 +767,7 @@ 
 				unset( $title );
 
 				if ( 'update' === $install_type ) {
-					$skin_args['plugin'] = $this->plugins[ $slug ]['file_path'];
+					$skin_args[ 'plugin' ] = $this->plugins[ $slug ][ 'file_path' ];
 					$skin                = new Plugin_Upgrader_Skin( $skin_args );
 				} else {
 					$skin = new Plugin_Installer_Skin( $skin_args );
@@ -782,10 +782,10 @@ 
 				if ( 'update' === $install_type ) {
 					// Inject our info into the update transient.
 					$to_inject                    = array( $slug => $this->plugins[ $slug ] );
-					$to_inject[ $slug ]['source'] = $source;
+					$to_inject[ $slug ][ 'source' ] = $source;
 					$this->inject_update_info( $to_inject );
 
-					$upgrader->upgrade( $this->plugins[ $slug ]['file_path'] );
+					$upgrader->upgrade( $this->plugins[ $slug ][ 'file_path' ] );
 				} else {
 					$upgrader->install( $source );
 				}
@@ -808,18 +808,18 @@ 
 
 				// Display message based on if all plugins are now active or not.
 				if ( $this->is_tgmpa_complete() ) {
-					echo '<p>', sprintf( esc_html( $this->strings['complete'] ), '<a href="' . esc_url( self_admin_url() ) . '">' . esc_html__( 'Return to the Dashboard', 'tgmpa' ) . '</a>' ), '</p>';
+					echo '<p>', sprintf( esc_html( $this->strings[ 'complete' ] ), '<a href="'.esc_url( self_admin_url() ).'">'.esc_html__( 'Return to the Dashboard', 'tgmpa' ).'</a>' ), '</p>';
 					echo '<style type="text/css">#adminmenu .wp-submenu li.current { display: none !important; }</style>';
 				} else {
-					echo '<p><a href="', esc_url( $this->get_tgmpa_url() ), '" target="_parent">', esc_html( $this->strings['return'] ), '</a></p>';
+					echo '<p><a href="', esc_url( $this->get_tgmpa_url() ), '" target="_parent">', esc_html( $this->strings[ 'return' ] ), '</a></p>';
 				}
 
 				return true;
-			} elseif ( isset( $this->plugins[ $slug ]['file_path'], $_GET['tgmpa-activate'] ) && 'activate-plugin' === $_GET['tgmpa-activate'] ) {
+			} elseif ( isset( $this->plugins[ $slug ][ 'file_path' ], $_GET[ 'tgmpa-activate' ] ) && 'activate-plugin' === $_GET[ 'tgmpa-activate' ] ) {
 				// Activate action link was clicked.
 				check_admin_referer( 'tgmpa-activate', 'tgmpa-nonce' );
 
-				if ( false === $this->activate_single_plugin( $this->plugins[ $slug ]['file_path'], $slug ) ) {
+				if ( false === $this->activate_single_plugin( $this->plugins[ $slug ][ 'file_path' ], $slug ) ) {
 					return true; // Finish execution of the function early as we encountered an error.
 				}
 			}
@@ -842,7 +842,7 @@ 
 			}
 
 			foreach ( $plugins as $slug => $plugin ) {
-				$file_path = $plugin['file_path'];
+				$file_path = $plugin[ 'file_path' ];
 
 				if ( empty( $repo_updates->response[ $file_path ] ) ) {
 					$repo_updates->response[ $file_path ] = new stdClass;
@@ -851,10 +851,10 @@ 
 				// We only really need to set package, but let's do all we can in case WP changes something.
 				$repo_updates->response[ $file_path ]->slug        = $slug;
 				$repo_updates->response[ $file_path ]->plugin      = $file_path;
-				$repo_updates->response[ $file_path ]->new_version = $plugin['version'];
-				$repo_updates->response[ $file_path ]->package     = $plugin['source'];
-				if ( empty( $repo_updates->response[ $file_path ]->url ) && ! empty( $plugin['external_url'] ) ) {
-					$repo_updates->response[ $file_path ]->url = $plugin['external_url'];
+				$repo_updates->response[ $file_path ]->new_version = $plugin[ 'version' ];
+				$repo_updates->response[ $file_path ]->package     = $plugin[ 'source' ];
+				if ( empty( $repo_updates->response[ $file_path ]->url ) && ! empty( $plugin[ 'external_url' ] ) ) {
+					$repo_updates->response[ $file_path ]->url = $plugin[ 'external_url' ];
 				}
 			}
 
@@ -878,13 +878,13 @@ 
 		 * @return string $source
 		 */
 		public function maybe_adjust_source_dir( $source, $remote_source, $upgrader ) {
-			if ( ! $this->is_tgmpa_page() || ! is_object( $GLOBALS['wp_filesystem'] ) ) {
+			if ( ! $this->is_tgmpa_page() || ! is_object( $GLOBALS[ 'wp_filesystem' ] ) ) {
 				return $source;
 			}
 
 			// Check for single file plugins.
-			$source_files = array_keys( $GLOBALS['wp_filesystem']->dirlist( $remote_source ) );
-			if ( 1 === count( $source_files ) && false === $GLOBALS['wp_filesystem']->is_dir( $source ) ) {
+			$source_files = array_keys( $GLOBALS[ 'wp_filesystem' ]->dirlist( $remote_source ) );
+			if ( 1 === count( $source_files ) && false === $GLOBALS[ 'wp_filesystem' ]->is_dir( $source ) ) {
 				return $source;
 			}
 
@@ -892,12 +892,12 @@ 
 			$desired_slug = '';
 
 			// Figure out what the slug is supposed to be.
-			if ( false === $upgrader->bulk && ! empty( $upgrader->skin->options['extra']['slug'] ) ) {
-				$desired_slug = $upgrader->skin->options['extra']['slug'];
+			if ( false === $upgrader->bulk && ! empty( $upgrader->skin->options[ 'extra' ][ 'slug' ] ) ) {
+				$desired_slug = $upgrader->skin->options[ 'extra' ][ 'slug' ];
 			} else {
 				// Bulk installer contains less info, so fall back on the info registered here.
 				foreach ( $this->plugins as $slug => $plugin ) {
-					if ( ! empty( $upgrader->skin->plugin_names[ $upgrader->skin->i ] ) && $plugin['name'] === $upgrader->skin->plugin_names[ $upgrader->skin->i ] ) {
+					if ( ! empty( $upgrader->skin->plugin_names[ $upgrader->skin->i ] ) && $plugin[ 'name' ] === $upgrader->skin->plugin_names[ $upgrader->skin->i ] ) {
 						$desired_slug = $slug;
 						break;
 					}
@@ -910,15 +910,15 @@ 
 
 				if ( ! empty( $subdir_name ) && $subdir_name !== $desired_slug ) {
 					$from = untrailingslashit( $source );
-					$to   = trailingslashit( $remote_source ) . $desired_slug;
+					$to   = trailingslashit( $remote_source ).$desired_slug;
 
-					if ( true === $GLOBALS['wp_filesystem']->move( $from, $to ) ) {
+					if ( true === $GLOBALS[ 'wp_filesystem' ]->move( $from, $to ) ) {
 						return trailingslashit( $to );
 					} else {
-						return new WP_Error( 'rename_failed', esc_html__( 'The remote plugin package does not contain a folder with the desired slug and renaming did not work.', 'tgmpa' ) . ' ' . esc_html__( 'Please contact the plugin provider and ask them to package their plugin according to the WordPress guidelines.', 'tgmpa' ), array( 'found' => $subdir_name, 'expected' => $desired_slug ) );
+						return new WP_Error( 'rename_failed', esc_html__( 'The remote plugin package does not contain a folder with the desired slug and renaming did not work.', 'tgmpa' ).' '.esc_html__( 'Please contact the plugin provider and ask them to package their plugin according to the WordPress guidelines.', 'tgmpa' ), array( 'found' => $subdir_name, 'expected' => $desired_slug ) );
 					}
 				} elseif ( empty( $subdir_name ) ) {
-					return new WP_Error( 'packaged_wrong', esc_html__( 'The remote plugin package consists of more than one file, but the files are not packaged in a folder.', 'tgmpa' ) . ' ' . esc_html__( 'Please contact the plugin provider and ask them to package their plugin according to the WordPress guidelines.', 'tgmpa' ), array( 'found' => $subdir_name, 'expected' => $desired_slug ) );
+					return new WP_Error( 'packaged_wrong', esc_html__( 'The remote plugin package consists of more than one file, but the files are not packaged in a folder.', 'tgmpa' ).' '.esc_html__( 'Please contact the plugin provider and ask them to package their plugin according to the WordPress guidelines.', 'tgmpa' ), array( 'found' => $subdir_name, 'expected' => $desired_slug ) );
 				}
 			}
 
@@ -942,19 +942,19 @@ 
 
 				if ( is_wp_error( $activate ) ) {
 					echo '<div id="message" class="error"><p>', wp_kses_post( $activate->get_error_message() ), '</p></div>',
-						'<p><a href="', esc_url( $this->get_tgmpa_url() ), '" target="_parent">', esc_html( $this->strings['return'] ), '</a></p>';
+						'<p><a href="', esc_url( $this->get_tgmpa_url() ), '" target="_parent">', esc_html( $this->strings[ 'return' ] ), '</a></p>';
 
 					return false; // End it here if there is an error with activation.
 				} else {
 					if ( ! $automatic ) {
 						// Make sure message doesn't display again if bulk activation is performed
 						// immediately after a single activation.
-						if ( ! isset( $_POST['action'] ) ) { // WPCS: CSRF OK.
-							echo '<div id="message" class="updated"><p>', esc_html( $this->strings['activated_successfully'] ), ' <strong>', esc_html( $this->plugins[ $slug ]['name'] ), '.</strong></p></div>';
+						if ( ! isset( $_POST[ 'action' ] ) ) { // WPCS: CSRF OK.
+							echo '<div id="message" class="updated"><p>', esc_html( $this->strings[ 'activated_successfully' ] ), ' <strong>', esc_html( $this->plugins[ $slug ][ 'name' ] ), '.</strong></p></div>';
 						}
 					} else {
 						// Simpler message layout for use on the plugin install page.
-						echo '<p>', esc_html( $this->strings['plugin_activated'] ), '</p>';
+						echo '<p>', esc_html( $this->strings[ 'plugin_activated' ] ), '</p>';
 					}
 				}
 			} elseif ( $this->is_plugin_active( $slug ) ) {
@@ -962,25 +962,25 @@ 
 				// on the plugin install page.
 				echo '<div id="message" class="error"><p>',
 					sprintf(
-						esc_html( $this->strings['plugin_already_active'] ),
-						'<strong>' . esc_html( $this->plugins[ $slug ]['name'] ) . '</strong>'
+						esc_html( $this->strings[ 'plugin_already_active' ] ),
+						'<strong>'.esc_html( $this->plugins[ $slug ][ 'name' ] ).'</strong>'
 					),
 					'</p></div>';
 			} elseif ( $this->does_plugin_require_update( $slug ) ) {
 				if ( ! $automatic ) {
 					// Make sure message doesn't display again if bulk activation is performed
 					// immediately after a single activation.
-					if ( ! isset( $_POST['action'] ) ) { // WPCS: CSRF OK.
+					if ( ! isset( $_POST[ 'action' ] ) ) { // WPCS: CSRF OK.
 						echo '<div id="message" class="error"><p>',
 							sprintf(
-								esc_html( $this->strings['plugin_needs_higher_version'] ),
-								'<strong>' . esc_html( $this->plugins[ $slug ]['name'] ) . '</strong>'
+								esc_html( $this->strings[ 'plugin_needs_higher_version' ] ),
+								'<strong>'.esc_html( $this->plugins[ $slug ][ 'name' ] ).'</strong>'
 							),
 							'</p></div>';
 					}
 				} else {
 					// Simpler message layout for use on the plugin install page.
-					echo '<p>', sprintf( esc_html( $this->strings['plugin_needs_higher_version'] ), esc_html( $this->plugins[ $slug ]['name'] ) ), '</p>';
+					echo '<p>', sprintf( esc_html( $this->strings[ 'plugin_needs_higher_version' ] ), esc_html( $this->plugins[ $slug ][ 'name' ] ) ), '</p>';
 				}
 			}
 
@@ -1004,7 +1004,7 @@ 
 		 */
 		public function notices() {
 			// Remove nag on the install page / Return early if the nag message has been dismissed or user < author.
-			if ( $this->is_tgmpa_page() || get_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice_' . $this->id, true ) || ! current_user_can( apply_filters( 'tgmpa_show_admin_notice_capability', 'publish_posts' ) ) ) {
+			if ( $this->is_tgmpa_page() || get_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice_'.$this->id, true ) || ! current_user_can( apply_filters( 'tgmpa_show_admin_notice_capability', 'publish_posts' ) ) ) {
 				return;
 			}
 
@@ -1026,13 +1026,13 @@ 
 					if ( current_user_can( 'install_plugins' ) ) {
 						$install_link_count++;
 
-						if ( true === $plugin['required'] ) {
-							$message['notice_can_install_required'][] = $slug;
+						if ( true === $plugin[ 'required' ] ) {
+							$message[ 'notice_can_install_required' ][ ] = $slug;
 						} else {
-							$message['notice_can_install_recommended'][] = $slug;
+							$message[ 'notice_can_install_recommended' ][ ] = $slug;
 						}
 					}
-					if ( true === $plugin['required'] ) {
+					if ( true === $plugin[ 'required' ] ) {
 						$total_required_action_count++;
 					}
 				} else {
@@ -1040,13 +1040,13 @@ 
 						if ( current_user_can( 'activate_plugins' ) ) {
 							$activate_link_count++;
 
-							if ( true === $plugin['required'] ) {
-								$message['notice_can_activate_required'][] = $slug;
+							if ( true === $plugin[ 'required' ] ) {
+								$message[ 'notice_can_activate_required' ][ ] = $slug;
 							} else {
-								$message['notice_can_activate_recommended'][] = $slug;
+								$message[ 'notice_can_activate_recommended' ][ ] = $slug;
 							}
 						}
-						if ( true === $plugin['required'] ) {
+						if ( true === $plugin[ 'required' ] ) {
 							$total_required_action_count++;
 						}
 					}
@@ -1057,12 +1057,12 @@ 
 							$update_link_count++;
 
 							if ( $this->does_plugin_require_update( $slug ) ) {
-								$message['notice_ask_to_update'][] = $slug;
+								$message[ 'notice_ask_to_update' ][ ] = $slug;
 							} elseif ( false !== $this->does_plugin_have_update( $slug ) ) {
-								$message['notice_ask_to_update_maybe'][] = $slug;
+								$message[ 'notice_ask_to_update_maybe' ][ ] = $slug;
 							}
 						}
-						if ( true === $plugin['required'] ) {
+						if ( true === $plugin[ 'required' ] ) {
 							$total_required_action_count++;
 						}
 					}
@@ -1077,10 +1077,10 @@ 
 
 				// As add_settings_error() wraps the final message in a <p> and as the final message can't be
 				// filtered, using <p>'s in our html would render invalid html output.
-				$line_template = '<span style="display: block; margin: 0.5em 0.5em 0 0; clear: both;">%s</span>' . "\n";
+				$line_template = '<span style="display: block; margin: 0.5em 0.5em 0 0; clear: both;">%s</span>'."\n";
 
 				if ( ! current_user_can( 'activate_plugins' ) && ! current_user_can( 'install_plugins' ) && ! current_user_can( 'update_plugins' ) ) {
-					$rendered = esc_html__( $this->strings['notice_cannot_install_activate'] . ' ' . $this->strings['contact_admin'] );
+					$rendered = esc_html__( $this->strings[ 'notice_cannot_install_activate' ].' '.$this->strings[ 'contact_admin' ] );
 					$rendered .= $this->create_user_action_links_for_notice( 0, 0, 0, $line_template );
 				} else {
 
@@ -1095,14 +1095,14 @@ 
 
 						// Get the external info link for a plugin if one is available.
 						foreach ( $plugin_group as $plugin_slug ) {
-							$linked_plugins[] = $this->get_info_link( $plugin_slug );
+							$linked_plugins[ ] = $this->get_info_link( $plugin_slug );
 						}
 						unset( $plugin_slug );
 
 						$count          = count( $plugin_group );
 						$linked_plugins = array_map( array( 'TGMPA_Utils', 'wrap_in_em' ), $linked_plugins );
 						$last_plugin    = array_pop( $linked_plugins ); // Pop off last name to prep for readability.
-						$imploded       = empty( $linked_plugins ) ? $last_plugin : ( implode( ', ', $linked_plugins ) . ' ' . esc_html_x( 'and', 'plugin A *and* plugin B', 'tgmpa' ) . ' ' . $last_plugin );
+						$imploded       = empty( $linked_plugins ) ? $last_plugin : ( implode( ', ', $linked_plugins ).' '.esc_html_x( 'and', 'plugin A *and* plugin B', 'tgmpa' ).' '.$last_plugin );
 
 						$rendered .= sprintf(
 							$line_template,
@@ -1124,7 +1124,7 @@ 
 			}
 
 			// Admin options pages already output settings_errors, so this is to avoid duplication.
-			if ( 'options-general' !== $GLOBALS['current_screen']->parent_base ) {
+			if ( 'options-general' !== $GLOBALS[ 'current_screen' ]->parent_base ) {
 				$this->display_settings_errors();
 			}
 		}
@@ -1146,32 +1146,32 @@ 
 				'install'  => '',
 				'update'   => '',
 				'activate' => '',
-				'dismiss'  => $this->dismissable ? '<a href="' . esc_url( wp_nonce_url( add_query_arg( 'tgmpa-dismiss', 'dismiss_admin_notices' ), 'tgmpa-dismiss-' . get_current_user_id() ) ) . '" class="dismiss-notice" target="_parent">' . esc_html( $this->strings['dismiss'] ) . '</a>' : '',
+				'dismiss'  => $this->dismissable ? '<a href="'.esc_url( wp_nonce_url( add_query_arg( 'tgmpa-dismiss', 'dismiss_admin_notices' ), 'tgmpa-dismiss-'.get_current_user_id() ) ).'" class="dismiss-notice" target="_parent">'.esc_html( $this->strings[ 'dismiss' ] ).'</a>' : '',
 			);
 
 			$link_template = '<a href="%2$s">%1$s</a>';
 
 			if ( current_user_can( 'install_plugins' ) ) {
 				if ( $install_link_count > 0 ) {
-					$action_links['install'] = sprintf(
+					$action_links[ 'install' ] = sprintf(
 						$link_template,
-						translate_nooped_plural( $this->strings['install_link'], $install_link_count, 'tgmpa' ),
+						translate_nooped_plural( $this->strings[ 'install_link' ], $install_link_count, 'tgmpa' ),
 						esc_url( $this->get_tgmpa_status_url( 'install' ) )
 					);
 				}
 				if ( $update_link_count > 0 ) {
-					$action_links['update'] = sprintf(
+					$action_links[ 'update' ] = sprintf(
 						$link_template,
-						translate_nooped_plural( $this->strings['update_link'], $update_link_count, 'tgmpa' ),
+						translate_nooped_plural( $this->strings[ 'update_link' ], $update_link_count, 'tgmpa' ),
 						esc_url( $this->get_tgmpa_status_url( 'update' ) )
 					);
 				}
 			}
 
 			if ( current_user_can( 'activate_plugins' ) && $activate_link_count > 0 ) {
-				$action_links['activate'] = sprintf(
+				$action_links[ 'activate' ] = sprintf(
 					$link_template,
-					translate_nooped_plural( $this->strings['activate_link'], $activate_link_count, 'tgmpa' ),
+					translate_nooped_plural( $this->strings[ 'activate_link' ], $activate_link_count, 'tgmpa' ),
 					esc_url( $this->get_tgmpa_status_url( 'activate' ) )
 				);
 			}
@@ -1199,8 +1199,8 @@ 
 		 * @return string
 		 */
 		protected function get_admin_notice_class() {
-			if ( ! empty( $this->strings['nag_type'] ) ) {
-				return sanitize_html_class( strtolower( $this->strings['nag_type'] ) );
+			if ( ! empty( $this->strings[ 'nag_type' ] ) ) {
+				return sanitize_html_class( strtolower( $this->strings[ 'nag_type' ] ) );
 			} else {
 				if ( version_compare( $this->wp_version, '4.2', '>=' ) ) {
 					return 'notice-warning';
@@ -1223,7 +1223,7 @@ 
 			settings_errors( 'tgmpa' );
 
 			foreach ( (array) $wp_settings_errors as $key => $details ) {
-				if ( 'tgmpa' === $details['setting'] ) {
+				if ( 'tgmpa' === $details[ 'setting' ] ) {
 					unset( $wp_settings_errors[ $key ] );
 					break;
 				}
@@ -1238,8 +1238,8 @@ 
 		 * @since 2.1.0
 		 */
 		public function dismiss() {
-			if ( isset( $_GET['tgmpa-dismiss'] ) && check_admin_referer( 'tgmpa-dismis-' . get_current_user_id() ) ) {
-				update_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice_' . $this->id, 1 );
+			if ( isset( $_GET[ 'tgmpa-dismiss' ] ) && check_admin_referer( 'tgmpa-dismis-'.get_current_user_id() ) ) {
+				update_user_meta( get_current_user_id(), 'tgmpa_dismissed_notice_'.$this->id, 1 );
 			}
 		}
 
@@ -1255,54 +1255,54 @@ 
 		 * @return null Return early if incorrect argument.
 		 */
 		public function register( $plugin ) {
-			if ( empty( $plugin['slug'] ) || empty( $plugin['name'] ) ) {
+			if ( empty( $plugin[ 'slug' ] ) || empty( $plugin[ 'name' ] ) ) {
 				return;
 			}
 
-			if ( empty( $plugin['slug'] ) || ! is_string( $plugin['slug'] ) || isset( $this->plugins[ $plugin['slug'] ] ) ) {
+			if ( empty( $plugin[ 'slug' ] ) || ! is_string( $plugin[ 'slug' ] ) || isset( $this->plugins[ $plugin[ 'slug' ] ] ) ) {
 				return;
 			}
 
 			$defaults = array(
-				'name'               => '',      // String
-				'slug'               => '',      // String
-				'source'             => 'repo',  // String
-				'required'           => false,   // Boolean
-				'version'            => '',      // String
-				'force_activation'   => false,   // Boolean
-				'force_deactivation' => false,   // Boolean
-				'external_url'       => '',      // String
-				'is_callable'        => '',      // String|Array.
+				'name'               => '', // String
+				'slug'               => '', // String
+				'source'             => 'repo', // String
+				'required'           => false, // Boolean
+				'version'            => '', // String
+				'force_activation'   => false, // Boolean
+				'force_deactivation' => false, // Boolean
+				'external_url'       => '', // String
+				'is_callable'        => '', // String|Array.
 			);
 
 			// Prepare the received data.
 			$plugin = wp_parse_args( $plugin, $defaults );
 
 			// Standardize the received slug.
-			$plugin['slug'] = $this->sanitize_key( $plugin['slug'] );
+			$plugin[ 'slug' ] = $this->sanitize_key( $plugin[ 'slug' ] );
 
 			// Forgive users for using string versions of booleans or floats for version number.
-			$plugin['version']            = (string) $plugin['version'];
-			$plugin['source']             = empty( $plugin['source'] ) ? 'repo' : $plugin['source'];
-			$plugin['required']           = TGMPA_Utils::validate_bool( $plugin['required'] );
-			$plugin['force_activation']   = TGMPA_Utils::validate_bool( $plugin['force_activation'] );
-			$plugin['force_deactivation'] = TGMPA_Utils::validate_bool( $plugin['force_deactivation'] );
+			$plugin[ 'version' ]            = (string) $plugin[ 'version' ];
+			$plugin[ 'source' ]             = empty( $plugin[ 'source' ] ) ? 'repo' : $plugin[ 'source' ];
+			$plugin[ 'required' ]           = TGMPA_Utils::validate_bool( $plugin[ 'required' ] );
+			$plugin[ 'force_activation' ]   = TGMPA_Utils::validate_bool( $plugin[ 'force_activation' ] );
+			$plugin[ 'force_deactivation' ] = TGMPA_Utils::validate_bool( $plugin[ 'force_deactivation' ] );
 
 			// Enrich the received data.
-			$plugin['file_path']   = $this->_get_plugin_basename_from_slug( $plugin['slug'] );
-			$plugin['source_type'] = $this->get_plugin_source_type( $plugin['source'] );
+			$plugin[ 'file_path' ]   = $this->_get_plugin_basename_from_slug( $plugin[ 'slug' ] );
+			$plugin[ 'source_type' ] = $this->get_plugin_source_type( $plugin[ 'source' ] );
 
 			// Set the class properties.
-			$this->plugins[ $plugin['slug'] ]    = $plugin;
-			$this->sort_order[ $plugin['slug'] ] = $plugin['name'];
+			$this->plugins[ $plugin[ 'slug' ] ]    = $plugin;
+			$this->sort_order[ $plugin[ 'slug' ] ] = $plugin[ 'name' ];
 
 			// Should we add the force activation hook ?
-			if ( true === $plugin['force_activation'] ) {
+			if ( true === $plugin[ 'force_activation' ] ) {
 				$this->has_forced_activation = true;
 			}
 
 			// Should we add the force deactivation hook ?
-			if ( true === $plugin['force_deactivation'] ) {
+			if ( true === $plugin[ 'force_deactivation' ] ) {
 				$this->has_forced_deactivation = true;
 			}
 		}
@@ -1428,11 +1428,11 @@ 
 		 */
 		public function populate_file_path( $plugin_slug = '' ) {
 			if ( ! empty( $plugin_slug ) && is_string( $plugin_slug ) && isset( $this->plugins[ $plugin_slug ] ) ) {
-				$this->plugins[ $plugin_slug ]['file_path'] = $this->_get_plugin_basename_from_slug( $plugin_slug );
+				$this->plugins[ $plugin_slug ][ 'file_path' ] = $this->_get_plugin_basename_from_slug( $plugin_slug );
 			} else {
 				// Add file_path key for all plugins.
 				foreach ( $this->plugins as $slug => $values ) {
-					$this->plugins[ $slug ]['file_path'] = $this->_get_plugin_basename_from_slug( $slug );
+					$this->plugins[ $slug ][ 'file_path' ] = $this->_get_plugin_basename_from_slug( $slug );
 				}
 			}
 		}
@@ -1450,7 +1450,7 @@ 
 			$keys = array_keys( $this->get_plugins() );
 
 			foreach ( $keys as $key ) {
-				if ( preg_match( '|^' . $slug . '/|', $key ) ) {
+				if ( preg_match( '|^'.$slug.'/|', $key ) ) {
 					return $key;
 				}
 			}
@@ -1472,7 +1472,7 @@ 
 		 */
 		public function _get_plugin_data_from_name( $name, $data = 'slug' ) {
 			foreach ( $this->plugins as $values ) {
-				if ( $name === $values['name'] && isset( $values[ $data ] ) ) {
+				if ( $name === $values[ 'name' ] && isset( $values[ $data ] ) ) {
 					return $values[ $data ];
 				}
 			}
@@ -1491,13 +1491,13 @@ 
 		public function get_download_url( $slug ) {
 			$dl_source = '';
 
-			switch ( $this->plugins[ $slug ]['source_type'] ) {
+			switch ( $this->plugins[ $slug ][ 'source_type' ] ) {
 				case 'repo':
 					return $this->get_wp_repo_download_url( $slug );
 				case 'external':
-					return $this->plugins[ $slug ]['source'];
+					return $this->plugins[ $slug ][ 'source' ];
 				case 'bundled':
-					return $this->default_path . $this->plugins[ $slug ]['source'];
+					return $this->default_path.$this->plugins[ $slug ][ 'source' ];
 			}
 
 			return $dl_source; // Should never happen.
@@ -1535,7 +1535,7 @@ 
 
 			if ( ! isset( $api[ $slug ] ) ) {
 				if ( ! function_exists( 'plugins_api' ) ) {
-					require_once ABSPATH . 'wp-admin/includes/plugin-install.php';
+					require_once ABSPATH.'wp-admin/includes/plugin-install.php';
 				}
 
 				$response = plugins_api( 'plugin_information', array( 'slug' => $slug, 'fields' => array( 'sections' => false ) ) );
@@ -1543,7 +1543,7 @@ 
 				$api[ $slug ] = false;
 
 				if ( is_wp_error( $response ) ) {
-					wp_die( esc_html( $this->strings['oops'] ) );
+					wp_die( esc_html( $this->strings[ 'oops' ] ) );
 				} else {
 					$api[ $slug ] = $response;
 				}
@@ -1562,13 +1562,13 @@ 
 		 *                or the plugin name if not.
 		 */
 		public function get_info_link( $slug ) {
-			if ( ! empty( $this->plugins[ $slug ]['external_url'] ) && preg_match( self::IS_URL_REGEX, $this->plugins[ $slug ]['external_url'] ) ) {
+			if ( ! empty( $this->plugins[ $slug ][ 'external_url' ] ) && preg_match( self::IS_URL_REGEX, $this->plugins[ $slug ][ 'external_url' ] ) ) {
 				$link = sprintf(
 					'<a href="%1$s" target="_blank">%2$s</a>',
-					esc_url( $this->plugins[ $slug ]['external_url'] ),
-					esc_html( $this->plugins[ $slug ]['name'] )
+					esc_url( $this->plugins[ $slug ][ 'external_url' ] ),
+					esc_html( $this->plugins[ $slug ][ 'name' ] )
 				);
-			} elseif ( 'repo' === $this->plugins[ $slug ]['source_type'] ) {
+			} elseif ( 'repo' === $this->plugins[ $slug ][ 'source_type' ] ) {
 				$url = add_query_arg(
 					array(
 						'tab'       => 'plugin-information',
@@ -1583,10 +1583,10 @@ 
 				$link = sprintf(
 					'<a href="%1$s" class="thickbox">%2$s</a>',
 					esc_url( $url ),
-					esc_html( $this->plugins[ $slug ]['name'] )
+					esc_html( $this->plugins[ $slug ][ 'name' ] )
 				);
 			} else {
-				$link = esc_html( $this->plugins[ $slug ]['name'] ); // No hyperlink.
+				$link = esc_html( $this->plugins[ $slug ][ 'name' ] ); // No hyperlink.
 			}
 
 			return $link;
@@ -1600,7 +1600,7 @@ 
 		 * @return boolean True when on the TGMPA page, false otherwise.
 		 */
 		protected function is_tgmpa_page() {
-			return isset( $_GET['page'] ) && $this->menu === $_GET['page'];
+			return isset( $_GET[ 'page' ] ) && $this->menu === $_GET[ 'page' ];
 		}
 
 		/**
@@ -1682,7 +1682,7 @@ 
 		public function is_plugin_installed( $slug ) {
 			$installed_plugins = $this->get_plugins(); // Retrieve a list of all installed plugins (WP cached).
 
-			return ( ! empty( $installed_plugins[ $this->plugins[ $slug ]['file_path'] ] ) );
+			return ( ! empty( $installed_plugins[ $this->plugins[ $slug ][ 'file_path' ] ] ) );
 		}
 
 		/**
@@ -1694,7 +1694,7 @@ 
 		 * @return bool True if active, false otherwise.
 		 */
 		public function is_plugin_active( $slug ) {
-			return ( ( ! empty( $this->plugins[ $slug ]['is_callable'] ) && is_callable( $this->plugins[ $slug ]['is_callable'] ) ) || is_plugin_active( $this->plugins[ $slug ]['file_path'] ) );
+			return ( ( ! empty( $this->plugins[ $slug ][ 'is_callable' ] ) && is_callable( $this->plugins[ $slug ][ 'is_callable' ] ) ) || is_plugin_active( $this->plugins[ $slug ][ 'file_path' ] ) );
 		}
 
 		/**
@@ -1708,14 +1708,14 @@ 
 		 */
 		public function can_plugin_update( $slug ) {
 			// We currently can't get reliable info on non-WP-repo plugins - issue #380.
-			if ( 'repo' !== $this->plugins[ $slug ]['source_type'] ) {
+			if ( 'repo' !== $this->plugins[ $slug ][ 'source_type' ] ) {
 				return true;
 			}
 
 			$api = $this->get_plugins_api( $slug );
 
 			if ( false !== $api && isset( $api->requires ) ) {
-				return version_compare( $GLOBALS['wp_version'], $api->requires, '>=' );
+				return version_compare( $GLOBALS[ 'wp_version' ], $api->requires, '>=' );
 			}
 
 			// No usable info received from the plugins API, presume we can update.
@@ -1764,8 +1764,8 @@ 
 		public function get_installed_version( $slug ) {
 			$installed_plugins = $this->get_plugins(); // Retrieve a list of all installed plugins (WP cached).
 
-			if ( ! empty( $installed_plugins[ $this->plugins[ $slug ]['file_path'] ]['Version'] ) ) {
-				return $installed_plugins[ $this->plugins[ $slug ]['file_path'] ]['Version'];
+			if ( ! empty( $installed_plugins[ $this->plugins[ $slug ][ 'file_path' ] ][ 'Version' ] ) ) {
+				return $installed_plugins[ $this->plugins[ $slug ][ 'file_path' ] ][ 'Version' ];
 			}
 
 			return '';
@@ -1781,7 +1781,7 @@ 
 		 */
 		public function does_plugin_require_update( $slug ) {
 			$installed_version = $this->get_installed_version( $slug );
-			$minimum_version   = $this->plugins[ $slug ]['version'];
+			$minimum_version   = $this->plugins[ $slug ][ 'version' ];
 
 			return version_compare( $minimum_version, $installed_version, '>' );
 		}
@@ -1796,9 +1796,9 @@ 
 		 */
 		public function does_plugin_have_update( $slug ) {
 			// Presume bundled and external plugins will point to a package which meets the minimum required version.
-			if ( 'repo' !== $this->plugins[ $slug ]['source_type'] ) {
+			if ( 'repo' !== $this->plugins[ $slug ][ 'source_type' ] ) {
 				if ( $this->does_plugin_require_update( $slug ) ) {
-					return $this->plugins[ $slug ]['version'];
+					return $this->plugins[ $slug ][ 'version' ];
 				}
 
 				return false;
@@ -1806,8 +1806,8 @@ 
 
 			$repo_updates = get_site_transient( 'update_plugins' );
 
-			if ( isset( $repo_updates->response[ $this->plugins[ $slug ]['file_path'] ]->new_version ) ) {
-				return $repo_updates->response[ $this->plugins[ $slug ]['file_path'] ]->new_version;
+			if ( isset( $repo_updates->response[ $this->plugins[ $slug ][ 'file_path' ] ]->new_version ) ) {
+				return $repo_updates->response[ $this->plugins[ $slug ][ 'file_path' ] ]->new_version;
 			}
 
 			return false;
@@ -1823,14 +1823,14 @@ 
 		 */
 		public function get_upgrade_notice( $slug ) {
 			// We currently can't get reliable info on non-WP-repo plugins - issue #380.
-			if ( 'repo' !== $this->plugins[ $slug ]['source_type'] ) {
+			if ( 'repo' !== $this->plugins[ $slug ][ 'source_type' ] ) {
 				return '';
 			}
 
 			$repo_updates = get_site_transient( 'update_plugins' );
 
-			if ( ! empty( $repo_updates->response[ $this->plugins[ $slug ]['file_path'] ]->upgrade_notice ) ) {
-				return $repo_updates->response[ $this->plugins[ $slug ]['file_path'] ]->upgrade_notice;
+			if ( ! empty( $repo_updates->response[ $this->plugins[ $slug ][ 'file_path' ] ]->upgrade_notice ) ) {
+				return $repo_updates->response[ $this->plugins[ $slug ][ 'file_path' ] ]->upgrade_notice;
 			}
 
 			return '';
@@ -1846,7 +1846,7 @@ 
 		 */
 		public function get_plugins( $plugin_folder = '' ) {
 			if ( ! function_exists( 'get_plugins' ) ) {
-				require_once ABSPATH . 'wp-admin/includes/plugin.php';
+				require_once ABSPATH.'wp-admin/includes/plugin.php';
 			}
 
 			return get_plugins( $plugin_folder );
@@ -1861,7 +1861,7 @@ 
 		 * @since 2.1.1
 		 */
 		public function update_dismiss() {
-			delete_metadata( 'user', null, 'tgmpa_dismissed_notice_' . $this->id, null, true );
+			delete_metadata( 'user', null, 'tgmpa_dismissed_notice_'.$this->id, null, true );
 		}
 
 		/**
@@ -1880,13 +1880,13 @@ 
 		 */
 		public function force_activation() {
 			foreach ( $this->plugins as $slug => $plugin ) {
-				if ( true === $plugin['force_activation'] ) {
+				if ( true === $plugin[ 'force_activation' ] ) {
 					if ( ! $this->is_plugin_installed( $slug ) ) {
 						// Oops, plugin isn't there so iterate to next condition.
 						continue;
 					} elseif ( $this->can_plugin_activate( $slug ) ) {
 						// There we go, activate the plugin.
-						activate_plugin( $plugin['file_path'] );
+						activate_plugin( $plugin[ 'file_path' ] );
 					}
 				}
 			}
@@ -1907,8 +1907,8 @@ 
 		public function force_deactivation() {
 			foreach ( $this->plugins as $slug => $plugin ) {
 				// Only proceed forward if the parameter is set to true and plugin is active.
-				if ( true === $plugin['force_deactivation'] && $this->is_plugin_active( $slug ) ) {
-					deactivate_plugins( $plugin['file_path'] );
+				if ( true === $plugin[ 'force_deactivation' ] && $this->is_plugin_active( $slug ) ) {
+					deactivate_plugins( $plugin[ 'file_path' ] );
 				}
 			}
 		}
@@ -1943,7 +1943,7 @@ 
 		 * Ensure only one instance of the class is ever invoked.
 		 */
 		function load_tgm_plugin_activation() {
-			$GLOBALS['tgmpa'] = TGM_Plugin_Activation::get_instance();
+			$GLOBALS[ 'tgmpa' ] = TGM_Plugin_Activation::get_instance();
 		}
 	}
 
@@ -1965,7 +1965,7 @@ 
 	 * @param array $config  Optional. An array of configuration values.
 	 */
 	function tgmpa( $plugins, $config = array() ) {
-		$instance = call_user_func( array( get_class( $GLOBALS['tgmpa'] ), 'get_instance' ) );
+		$instance = call_user_func( array( get_class( $GLOBALS[ 'tgmpa' ] ), 'get_instance' ) );
 
 		foreach ( $plugins as $plugin ) {
 			call_user_func( array( $instance, 'register' ), $plugin );
@@ -1973,17 +1973,17 @@ 
 
 		if ( ! empty( $config ) && is_array( $config ) ) {
 			// Send out notices for deprecated arguments passed.
-			if ( isset( $config['notices'] ) ) {
+			if ( isset( $config[ 'notices' ] ) ) {
 				_deprecated_argument( __FUNCTION__, '2.2.0', 'The `notices` config parameter was renamed to `has_notices` in TGMPA 2.2.0. Please adjust your configuration.' );
-				if ( ! isset( $config['has_notices'] ) ) {
-					$config['has_notices'] = $config['notices'];
+				if ( ! isset( $config[ 'has_notices' ] ) ) {
+					$config[ 'has_notices' ] = $config[ 'notices' ];
 				}
 			}
 
-			if ( isset( $config['parent_menu_slug'] ) ) {
+			if ( isset( $config[ 'parent_menu_slug' ] ) ) {
 				_deprecated_argument( __FUNCTION__, '2.4.0', 'The `parent_menu_slug` config parameter was removed in TGMPA 2.4.0. In TGMPA 2.5.0 an alternative was (re-)introduced. Please adjust your configuration. For more information visit the website: http://tgmpluginactivation.com/configuration/#h-configuration-options.' );
 			}
-			if ( isset( $config['parent_url_slug'] ) ) {
+			if ( isset( $config[ 'parent_url_slug' ] ) ) {
 				_deprecated_argument( __FUNCTION__, '2.4.0', 'The `parent_url_slug` config parameter was removed in TGMPA 2.4.0. In TGMPA 2.5.0 an alternative was (re-)introduced. Please adjust your configuration. For more information visit the website: http://tgmpluginactivation.com/configuration/#h-configuration-options.' );
 			}
 
@@ -1999,7 +1999,7 @@ 
  * @since 2.2.0
  */
 if ( ! class_exists( 'WP_List_Table' ) ) {
-	require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
+	require_once ABSPATH.'wp-admin/includes/class-wp-list-table.php';
 }
 
 if ( ! class_exists( 'TGMPA_List_Table' ) ) {
@@ -2060,7 +2060,7 @@ 
 		 * @since 2.2.0
 		 */
 		public function __construct() {
-			$this->tgmpa = call_user_func( array( get_class( $GLOBALS['tgmpa'] ), 'get_instance' ) );
+			$this->tgmpa = call_user_func( array( get_class( $GLOBALS[ 'tgmpa' ] ), 'get_instance' ) );
 
 			parent::__construct(
 				array(
@@ -2070,8 +2070,8 @@ 
 				)
 			);
 
-			if ( isset( $_REQUEST['plugin_status'] ) && in_array( $_REQUEST['plugin_status'], array( 'install', 'update', 'activate' ), true ) ) {
-				$this->view_context = sanitize_key( $_REQUEST['plugin_status'] );
+			if ( isset( $_REQUEST[ 'plugin_status' ] ) && in_array( $_REQUEST[ 'plugin_status' ], array( 'install', 'update', 'activate' ), true ) ) {
+				$this->view_context = sanitize_key( $_REQUEST[ 'plugin_status' ] );
 			}
 
 			add_filter( 'tgmpa_table_data_items', array( $this, 'sort_table_items' ) );
@@ -2118,20 +2118,20 @@ 
 			}
 
 			foreach ( $plugins[ $this->view_context ] as $slug => $plugin ) {
-				$table_data[ $i ]['sanitized_plugin']  = $plugin['name'];
-				$table_data[ $i ]['slug']              = $slug;
-				$table_data[ $i ]['plugin']            = '<strong>' . $this->tgmpa->get_info_link( $slug ) . '</strong>';
-				$table_data[ $i ]['source']            = $this->get_plugin_source_type_text( $plugin['source_type'] );
-				$table_data[ $i ]['type']              = $this->get_plugin_advise_type_text( $plugin['required'] );
-				$table_data[ $i ]['status']            = $this->get_plugin_status_text( $slug );
-				$table_data[ $i ]['installed_version'] = $this->tgmpa->get_installed_version( $slug );
-				$table_data[ $i ]['minimum_version']   = $plugin['version'];
-				$table_data[ $i ]['available_version'] = $this->tgmpa->does_plugin_have_update( $slug );
+				$table_data[ $i ][ 'sanitized_plugin' ]  = $plugin[ 'name' ];
+				$table_data[ $i ][ 'slug' ]              = $slug;
+				$table_data[ $i ][ 'plugin' ]            = '<strong>'.$this->tgmpa->get_info_link( $slug ).'</strong>';
+				$table_data[ $i ][ 'source' ]            = $this->get_plugin_source_type_text( $plugin[ 'source_type' ] );
+				$table_data[ $i ][ 'type' ]              = $this->get_plugin_advise_type_text( $plugin[ 'required' ] );
+				$table_data[ $i ][ 'status' ]            = $this->get_plugin_status_text( $slug );
+				$table_data[ $i ][ 'installed_version' ] = $this->tgmpa->get_installed_version( $slug );
+				$table_data[ $i ][ 'minimum_version' ]   = $plugin[ 'version' ];
+				$table_data[ $i ][ 'available_version' ] = $this->tgmpa->does_plugin_have_update( $slug );
 
 				// Prep the upgrade notice info.
 				$upgrade_notice = $this->tgmpa->get_upgrade_notice( $slug );
 				if ( ! empty( $upgrade_notice ) ) {
-					$table_data[ $i ]['upgrade_notice'] = $upgrade_notice;
+					$table_data[ $i ][ 'upgrade_notice' ] = $upgrade_notice;
 
 					add_action( "tgmpa_after_plugin_row_$slug", array( $this, 'wp_plugin_update_row' ), 10, 2 );
 				}
@@ -2162,17 +2162,17 @@ 
 					// No need to display plugins if they are installed, up-to-date and active.
 					continue;
 				} else {
-					$plugins['all'][ $slug ] = $plugin;
+					$plugins[ 'all' ][ $slug ] = $plugin;
 
 					if ( ! $this->tgmpa->is_plugin_installed( $slug ) ) {
-						$plugins['install'][ $slug ] = $plugin;
+						$plugins[ 'install' ][ $slug ] = $plugin;
 					} else {
 						if ( false !== $this->tgmpa->does_plugin_have_update( $slug ) ) {
-							$plugins['update'][ $slug ] = $plugin;
+							$plugins[ 'update' ][ $slug ] = $plugin;
 						}
 
 						if ( $this->tgmpa->can_plugin_activate( $slug ) ) {
-							$plugins['activate'][ $slug ] = $plugin;
+							$plugins[ 'activate' ][ $slug ] = $plugin;
 						}
 					}
 				}
@@ -2291,8 +2291,8 @@ 
 			$name = array();
 
 			foreach ( $items as $i => $plugin ) {
-				$type[ $i ] = $plugin['type']; // Required / recommended.
-				$name[ $i ] = $plugin['sanitized_plugin'];
+				$type[ $i ] = $plugin[ 'type' ]; // Required / recommended.
+				$name[ $i ] = $plugin[ 'sanitized_plugin' ];
 			}
 
 			array_multisort( $type, SORT_DESC, $name, SORT_ASC, $items );
@@ -2374,9 +2374,9 @@ 
 		public function column_cb( $item ) {
 			return sprintf(
 				'<input type="checkbox" name="%1$s[]" value="%2$s" id="%3$s" />',
-				esc_attr( $this->_args['singular'] ),
-				esc_attr( $item['slug'] ),
-				esc_attr( $item['sanitized_plugin'] )
+				esc_attr( $this->_args[ 'singular' ] ),
+				esc_attr( $item[ 'slug' ] ),
+				esc_attr( $item[ 'sanitized_plugin' ] )
 			);
 		}
 
@@ -2391,7 +2391,7 @@ 
 		public function column_plugin( $item ) {
 			return sprintf(
 				'%1$s %2$s',
-				$item['plugin'],
+				$item[ 'plugin' ],
 				$this->row_actions( $this->get_row_actions( $item ), true )
 			);
 		}
@@ -2407,38 +2407,38 @@ 
 		public function column_version( $item ) {
 			$output = array();
 
-			if ( $this->tgmpa->is_plugin_installed( $item['slug'] ) ) {
-				$installed = ! empty( $item['installed_version'] ) ? $item['installed_version'] : _x( 'unknown', 'as in: "version nr unknown"', 'tgmpa' );
+			if ( $this->tgmpa->is_plugin_installed( $item[ 'slug' ] ) ) {
+				$installed = ! empty( $item[ 'installed_version' ] ) ? $item[ 'installed_version' ] : _x( 'unknown', 'as in: "version nr unknown"', 'tgmpa' );
 
 				$color = '';
-				if ( ! empty( $item['minimum_version'] ) && $this->tgmpa->does_plugin_require_update( $item['slug'] ) ) {
+				if ( ! empty( $item[ 'minimum_version' ] ) && $this->tgmpa->does_plugin_require_update( $item[ 'slug' ] ) ) {
 					$color = ' color: #ff0000; font-weight: bold;';
 				}
 
-				$output[] = sprintf(
-					'<p><span style="min-width: 32px; text-align: right; float: right;%1$s">%2$s</span>' . __( 'Installed version:', 'tgmpa' ) . '</p>',
+				$output[ ] = sprintf(
+					'<p><span style="min-width: 32px; text-align: right; float: right;%1$s">%2$s</span>'.__( 'Installed version:', 'tgmpa' ).'</p>',
 					$color,
 					$installed
 				);
 			}
 
-			if ( ! empty( $item['minimum_version'] ) ) {
-				$output[] = sprintf(
-					'<p><span style="min-width: 32px; text-align: right; float: right;">%1$s</span>' . __( 'Minimum required version:', 'tgmpa' ) . '</p>',
-					$item['minimum_version']
+			if ( ! empty( $item[ 'minimum_version' ] ) ) {
+				$output[ ] = sprintf(
+					'<p><span style="min-width: 32px; text-align: right; float: right;">%1$s</span>'.__( 'Minimum required version:', 'tgmpa' ).'</p>',
+					$item[ 'minimum_version' ]
 				);
 			}
 
-			if ( ! empty( $item['available_version'] ) ) {
+			if ( ! empty( $item[ 'available_version' ] ) ) {
 				$color = '';
-				if ( ! empty( $item['minimum_version'] ) && version_compare( $item['available_version'], $item['minimum_version'], '>=' ) ) {
+				if ( ! empty( $item[ 'minimum_version' ] ) && version_compare( $item[ 'available_version' ], $item[ 'minimum_version' ], '>=' ) ) {
 					$color = ' color: #71C671; font-weight: bold;';
 				}
 
-				$output[] = sprintf(
-					'<p><span style="min-width: 32px; text-align: right; float: right;%1$s">%2$s</span>' . __( 'Available version:', 'tgmpa' ) . '</p>',
+				$output[ ] = sprintf(
+					'<p><span style="min-width: 32px; text-align: right; float: right;%1$s">%2$s</span>'.__( 'Available version:', 'tgmpa' ).'</p>',
 					$color,
-					$item['available_version']
+					$item[ 'available_version' ]
 				);
 			}
 
@@ -2479,8 +2479,8 @@ 
 			);
 
 			if ( 'all' === $this->view_context || 'update' === $this->view_context ) {
-				$columns['version'] = __( 'Version', 'tgmpa' );
-				$columns['status']  = __( 'Status', 'tgmpa' );
+				$columns[ 'version' ] = __( 'Version', 'tgmpa' );
+				$columns[ 'status' ]  = __( 'Status', 'tgmpa' );
 			}
 
 			return apply_filters( 'tgmpa_table_columns', $columns );
@@ -2527,17 +2527,17 @@ 
 			$action_links = array();
 
 			// Display the 'Install' action link if the plugin is not yet available.
-			if ( ! $this->tgmpa->is_plugin_installed( $item['slug'] ) ) {
-				$actions['install'] = _x( 'Install %2$s', '%2$s = plugin name in screen reader markup', 'tgmpa' );
+			if ( ! $this->tgmpa->is_plugin_installed( $item[ 'slug' ] ) ) {
+				$actions[ 'install' ] = _x( 'Install %2$s', '%2$s = plugin name in screen reader markup', 'tgmpa' );
 			} else {
 				// Display the 'Update' action link if an update is available and WP complies with plugin minimum.
-				if ( false !== $this->tgmpa->does_plugin_have_update( $item['slug'] ) && $this->tgmpa->can_plugin_update( $item['slug'] ) ) {
-					$actions['update'] = _x( 'Update %2$s', '%2$s = plugin name in screen reader markup', 'tgmpa' );
+				if ( false !== $this->tgmpa->does_plugin_have_update( $item[ 'slug' ] ) && $this->tgmpa->can_plugin_update( $item[ 'slug' ] ) ) {
+					$actions[ 'update' ] = _x( 'Update %2$s', '%2$s = plugin name in screen reader markup', 'tgmpa' );
 				}
 
 				// Display the 'Activate' action link, but only if the plugin meets the minimum version.
-				if ( $this->tgmpa->can_plugin_activate( $item['slug'] ) ) {
-					$actions['activate'] = _x( 'Activate %2$s', '%2$s = plugin name in screen reader markup', 'tgmpa' );
+				if ( $this->tgmpa->can_plugin_activate( $item[ 'slug' ] ) ) {
+					$actions[ 'activate' ] = _x( 'Activate %2$s', '%2$s = plugin name in screen reader markup', 'tgmpa' );
 				}
 			}
 
@@ -2546,24 +2546,24 @@ 
 				$nonce_url = wp_nonce_url(
 					add_query_arg(
 						array(
-							'plugin'           => urlencode( $item['slug'] ),
-							'tgmpa-' . $action => $action . '-plugin',
+							'plugin'           => urlencode( $item[ 'slug' ] ),
+							'tgmpa-'.$action => $action.'-plugin',
 						),
 						$this->tgmpa->get_tgmpa_url()
 					),
-					'tgmpa-' . $action,
+					'tgmpa-'.$action,
 					'tgmpa-nonce'
 				);
 
 				$action_links[ $action ] = sprintf(
-					'<a href="%1$s">' . esc_html( $text ) . '</a>',
+					'<a href="%1$s">'.esc_html( $text ).'</a>',
 					esc_url( $nonce_url ),
-					'<span class="screen-reader-text">' . esc_html( $item['sanitized_plugin'] ) . '</span>'
+					'<span class="screen-reader-text">'.esc_html( $item[ 'sanitized_plugin' ] ).'</span>'
 				);
 			}
 
 			$prefix = ( defined( 'WP_NETWORK_ADMIN' ) && WP_NETWORK_ADMIN ) ? 'network_admin_' : '';
-			return apply_filters( "tgmpa_{$prefix}plugin_action_links", array_filter( $action_links ), $item['slug'], $item, $this->view_context );
+			return apply_filters( "tgmpa_{$prefix}plugin_action_links", array_filter( $action_links ), $item[ 'slug' ], $item, $this->view_context );
 		}
 
 		/**
@@ -2584,7 +2584,7 @@ 
 			 *
 			 * @since 2.5.0
 			 */
-			do_action( "tgmpa_after_plugin_row_{$item['slug']}", $item['slug'], $item, $this->view_context );
+			do_action( "tgmpa_after_plugin_row_{$item[ 'slug' ]}", $item[ 'slug' ], $item, $this->view_context );
 		}
 
 		/**
@@ -2599,7 +2599,7 @@ 
 		 * @return null Return early if upgrade notice is empty.
 		 */
 		public function wp_plugin_update_row( $slug, $item ) {
-			if ( empty( $item['upgrade_notice'] ) ) {
+			if ( empty( $item[ 'upgrade_notice' ] ) ) {
 				return;
 			}
 
@@ -2608,7 +2608,7 @@ 
 					<td colspan="', absint( $this->get_column_count() ), '" class="plugin-update colspanchange">
 						<div class="update-message">',
 							esc_html__( 'Upgrade message from the plugin author:', 'tgmpa' ),
-							' <strong>', wp_kses_data( $item['upgrade_notice'] ), '</strong>
+							' <strong>', wp_kses_data( $item[ 'upgrade_notice' ] ), '</strong>
 						</div>
 					</td>
 				</tr>';
@@ -2640,16 +2640,16 @@ 
 
 			if ( 'update' !== $this->view_context && 'activate' !== $this->view_context ) {
 				if ( current_user_can( 'install_plugins' ) ) {
-					$actions['tgmpa-bulk-install'] = __( 'Install', 'tgmpa' );
+					$actions[ 'tgmpa-bulk-install' ] = __( 'Install', 'tgmpa' );
 				}
 			}
 
 			if ( 'install' !== $this->view_context ) {
 				if ( current_user_can( 'update_plugins' ) ) {
-					$actions['tgmpa-bulk-update'] = __( 'Update', 'tgmpa' );
+					$actions[ 'tgmpa-bulk-update' ] = __( 'Update', 'tgmpa' );
 				}
 				if ( current_user_can( 'activate_plugins' ) ) {
-					$actions['tgmpa-bulk-activate'] = __( 'Activate', 'tgmpa' );
+					$actions[ 'tgmpa-bulk-activate' ] = __( 'Activate', 'tgmpa' );
 				}
 			}
 
@@ -2668,7 +2668,7 @@ 
 			// Bulk installation process.
 			if ( 'tgmpa-bulk-install' === $this->current_action() || 'tgmpa-bulk-update' === $this->current_action() ) {
 
-				check_admin_referer( 'bulk-' . $this->_args['plural'] );
+				check_admin_referer( 'bulk-'.$this->_args[ 'plural' ] );
 
 				$install_type = 'install';
 				if ( 'tgmpa-bulk-update' === $this->current_action() ) {
@@ -2678,7 +2678,7 @@ 
 				$plugins_to_install = array();
 
 				// Did user actually select any plugins to install/update ?
-				if ( empty( $_POST['plugin'] ) ) {
+				if ( empty( $_POST[ 'plugin' ] ) ) {
 					if ( 'install' === $install_type ) {
 						$message = __( 'No plugins were selected to be installed. No action taken.', 'tgmpa' );
 					} else {
@@ -2690,11 +2690,11 @@ 
 					return false;
 				}
 
-				if ( is_array( $_POST['plugin'] ) ) {
-					$plugins_to_install = (array) $_POST['plugin'];
-				} elseif ( is_string( $_POST['plugin'] ) ) {
+				if ( is_array( $_POST[ 'plugin' ] ) ) {
+					$plugins_to_install = (array) $_POST[ 'plugin' ];
+				} elseif ( is_string( $_POST[ 'plugin' ] ) ) {
 					// Received via Filesystem page - un-flatten array (WP bug #19643).
-					$plugins_to_install = explode( ',', $_POST['plugin'] );
+					$plugins_to_install = explode( ',', $_POST[ 'plugin' ] );
 				}
 
 				// Sanitize the received input.
@@ -2736,11 +2736,11 @@ 
 				// Pass all necessary information if WP_Filesystem is needed.
 				$url = wp_nonce_url(
 					$this->tgmpa->get_tgmpa_url(),
-					'bulk-' . $this->_args['plural']
+					'bulk-'.$this->_args[ 'plural' ]
 				);
 
 				// Give validated data back to $_POST which is the only place the filesystem looks for extra fields.
-				$_POST['plugin'] = implode( ',', $plugins_to_install ); // Work around for WP bug #19643.
+				$_POST[ 'plugin' ] = implode( ',', $plugins_to_install ); // Work around for WP bug #19643.
 
 				$method = ''; // Leave blank so WP_Filesystem can populate it as necessary.
 				$fields = array_keys( $_POST ); // Extra fields to pass to WP_Filesystem.
@@ -2767,22 +2767,22 @@ 
 
 				// Prepare the data for validated plugins for the install/upgrade.
 				foreach ( $plugins_to_install as $slug ) {
-					$name   = $this->tgmpa->plugins[ $slug ]['name'];
+					$name   = $this->tgmpa->plugins[ $slug ][ 'name' ];
 					$source = $this->tgmpa->get_download_url( $slug );
 
 					if ( ! empty( $name ) && ! empty( $source ) ) {
-						$names[] = $name;
+						$names[ ] = $name;
 
 						switch ( $install_type ) {
 
 							case 'install':
-								$sources[] = $source;
+								$sources[ ] = $source;
 								break;
 
 							case 'update':
-								$file_paths[]                 = $this->tgmpa->plugins[ $slug ]['file_path'];
+								$file_paths[ ]                 = $this->tgmpa->plugins[ $slug ][ 'file_path' ];
 								$to_inject[ $slug ]           = $this->tgmpa->plugins[ $slug ];
-								$to_inject[ $slug ]['source'] = $source;
+								$to_inject[ $slug ][ 'source' ] = $source;
 								break;
 						}
 					}
@@ -2794,7 +2794,7 @@ 
 					new TGMPA_Bulk_Installer_Skin(
 						array(
 							'url'          => esc_url_raw( $this->tgmpa->get_tgmpa_url() ),
-							'nonce'        => 'bulk-' . $this->_args['plural'],
+							'nonce'        => 'bulk-'.$this->_args[ 'plural' ],
 							'names'        => $names,
 							'install_type' => $install_type,
 						)
@@ -2826,10 +2826,10 @@ 
 
 			// Bulk activation process.
 			if ( 'tgmpa-bulk-activate' === $this->current_action() ) {
-				check_admin_referer( 'bulk-' . $this->_args['plural'] );
+				check_admin_referer( 'bulk-'.$this->_args[ 'plural' ] );
 
 				// Did user actually select any plugins to activate ?
-				if ( empty( $_POST['plugin'] ) ) {
+				if ( empty( $_POST[ 'plugin' ] ) ) {
 					echo '<div id="message" class="error"><p>', esc_html__( 'No plugins were selected to be activated. No action taken.', 'tgmpa' ), '</p></div>';
 
 					return false;
@@ -2837,8 +2837,8 @@ 
 
 				// Grab plugin data from $_POST.
 				$plugins = array();
-				if ( isset( $_POST['plugin'] ) ) {
-					$plugins = array_map( 'urldecode', (array) $_POST['plugin'] );
+				if ( isset( $_POST[ 'plugin' ] ) ) {
+					$plugins = array_map( 'urldecode', (array) $_POST[ 'plugin' ] );
 					$plugins = array_map( array( $this->tgmpa, 'sanitize_key' ), $plugins );
 				}
 
@@ -2848,8 +2848,8 @@ 
 				// Grab the file paths for the selected & inactive plugins from the registration array.
 				foreach ( $plugins as $slug ) {
 					if ( $this->tgmpa->can_plugin_activate( $slug ) ) {
-						$plugins_to_activate[] = $this->tgmpa->plugins[ $slug ]['file_path'];
-						$plugin_names[]        = $this->tgmpa->plugins[ $slug ]['name'];
+						$plugins_to_activate[ ] = $this->tgmpa->plugins[ $slug ][ 'file_path' ];
+						$plugin_names[ ]        = $this->tgmpa->plugins[ $slug ][ 'name' ];
 					}
 				}
 				unset( $slug );
@@ -2870,7 +2870,7 @@ 
 					$count        = count( $plugin_names ); // Count so we can use _n function.
 					$plugin_names = array_map( array( 'TGMPA_Utils', 'wrap_in_strong' ), $plugin_names );
 					$last_plugin  = array_pop( $plugin_names ); // Pop off last name to prep for readability.
-					$imploded     = empty( $plugin_names ) ? $last_plugin : ( implode( ', ', $plugin_names ) . ' ' . esc_html_x( 'and', 'plugin A *and* plugin B', 'tgmpa' ) . ' ' . $last_plugin );
+					$imploded     = empty( $plugin_names ) ? $last_plugin : ( implode( ', ', $plugin_names ).' '.esc_html_x( 'and', 'plugin A *and* plugin B', 'tgmpa' ).' '.$last_plugin );
 
 					printf( // WPCS: xss ok.
 						'<div id="message" class="updated"><p>%1$s %2$s.</p></div>',
@@ -2973,16 +2973,16 @@ 
 	 */
 	function tgmpa_load_bulk_installer() {
 		// Silently fail if 2.5+ is loaded *after* an older version.
-		if ( ! isset( $GLOBALS['tgmpa'] ) ) {
+		if ( ! isset( $GLOBALS[ 'tgmpa' ] ) ) {
 			return;
 		}
 
 		// Get TGMPA class instance.
-		$tgmpa_instance = call_user_func( array( get_class( $GLOBALS['tgmpa'] ), 'get_instance' ) );
+		$tgmpa_instance = call_user_func( array( get_class( $GLOBALS[ 'tgmpa' ] ), 'get_instance' ) );
 
-		if ( isset( $_GET['page'] ) && $tgmpa_instance->menu === $_GET['page'] ) {
+		if ( isset( $_GET[ 'page' ] ) && $tgmpa_instance->menu === $_GET[ 'page' ] ) {
 			if ( ! class_exists( 'Plugin_Upgrader', false ) ) {
-				require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
+				require_once ABSPATH.'wp-admin/includes/class-wp-upgrader.php';
 			}
 
 			if ( ! class_exists( 'TGMPA_Bulk_Installer' ) ) {
@@ -3049,11 +3049,11 @@ 
 					 */
 					public function __construct( $skin = null ) {
 						// Get TGMPA class instance.
-						$this->tgmpa = call_user_func( array( get_class( $GLOBALS['tgmpa'] ), 'get_instance' ) );
+						$this->tgmpa = call_user_func( array( get_class( $GLOBALS[ 'tgmpa' ] ), 'get_instance' ) );
 
 						parent::__construct( $skin );
 
-						if ( isset( $this->skin->options['install_type'] ) && 'update' === $this->skin->options['install_type'] ) {
+						if ( isset( $this->skin->options[ 'install_type' ] ) && 'update' === $this->skin->options[ 'install_type' ] ) {
 							$this->clear_destination = true;
 						}
 
@@ -3070,8 +3070,8 @@ 
 					 * @since 2.2.0
 					 */
 					public function activate_strings() {
-						$this->strings['activation_failed']  = __( 'Plugin activation failed.', 'tgmpa' );
-						$this->strings['activation_success'] = __( 'Plugin activated successfully.', 'tgmpa' );
+						$this->strings[ 'activation_failed' ]  = __( 'Plugin activation failed.', 'tgmpa' );
+						$this->strings[ 'activation_success' ] = __( 'Plugin activated successfully.', 'tgmpa' );
 					}
 
 					/**
@@ -3089,7 +3089,7 @@ 
 
 						// Reset the strings in case we changed one during automatic activation.
 						if ( $this->tgmpa->is_automatic ) {
-							if ( 'update' === $this->skin->options['install_type'] ) {
+							if ( 'update' === $this->skin->options[ 'install_type' ] ) {
 								$this->upgrade_strings();
 							} else {
 								$this->install_strings();
@@ -3244,7 +3244,7 @@ 
 						remove_filter( 'upgrader_post_install', array( $this, 'auto_activate' ), 10 );
 
 						// Force refresh of plugin update information.
-						wp_clean_plugins_cache( $parsed_args['clear_update_cache'] );
+						wp_clean_plugins_cache( $parsed_args[ 'clear_update_cache' ] );
 
 						return $results;
 					}
@@ -3295,13 +3295,13 @@ 
 								$activate = activate_plugin( $plugin_info );
 
 								// Adjust the success string based on the activation result.
-								$this->strings['process_success'] = $this->strings['process_success'] . "<br />\n";
+								$this->strings[ 'process_success' ] = $this->strings[ 'process_success' ]."<br />\n";
 
 								if ( is_wp_error( $activate ) ) {
 									$this->skin->error( $activate );
-									$this->strings['process_success'] .= $this->strings['activation_failed'];
+									$this->strings[ 'process_success' ] .= $this->strings[ 'activation_failed' ];
 								} else {
-									$this->strings['process_success'] .= $this->strings['activation_success'];
+									$this->strings[ 'process_success' ] .= $this->strings[ 'activation_success' ];
 								}
 							}
 						}
@@ -3377,7 +3377,7 @@ 
 					 */
 					public function __construct( $args = array() ) {
 						// Get TGMPA class instance.
-						$this->tgmpa = call_user_func( array( get_class( $GLOBALS['tgmpa'] ), 'get_instance' ) );
+						$this->tgmpa = call_user_func( array( get_class( $GLOBALS[ 'tgmpa' ] ), 'get_instance' ) );
 
 						// Parse default and new args.
 						$defaults = array(
@@ -3386,10 +3386,10 @@ 
 							'names'        => array(),
 							'install_type' => 'install',
 						);
-						$args     = wp_parse_args( $args, $defaults );
+						$args = wp_parse_args( $args, $defaults );
 
 						// Set plugin names to $this->plugin_names property.
-						$this->plugin_names = $args['names'];
+						$this->plugin_names = $args[ 'names' ];
 
 						// Extract the new args.
 						parent::__construct( $args );
@@ -3404,25 +3404,25 @@ 
 					 * @since 2.2.0
 					 */
 					public function add_strings() {
-						if ( 'update' === $this->options['install_type'] ) {
+						if ( 'update' === $this->options[ 'install_type' ] ) {
 							parent::add_strings();
-							$this->upgrader->strings['skin_before_update_header'] = __( 'Updating Plugin %1$s (%2$d/%3$d)', 'tgmpa' );
+							$this->upgrader->strings[ 'skin_before_update_header' ] = __( 'Updating Plugin %1$s (%2$d/%3$d)', 'tgmpa' );
 						} else {
-							$this->upgrader->strings['skin_update_failed_error'] = __( 'An error occurred while installing %1$s: <strong>%2$s</strong>.', 'tgmpa' );
-							$this->upgrader->strings['skin_update_failed']       = __( 'The installation of %1$s failed.', 'tgmpa' );
+							$this->upgrader->strings[ 'skin_update_failed_error' ] = __( 'An error occurred while installing %1$s: <strong>%2$s</strong>.', 'tgmpa' );
+							$this->upgrader->strings[ 'skin_update_failed' ]       = __( 'The installation of %1$s failed.', 'tgmpa' );
 
 							if ( $this->tgmpa->is_automatic ) {
 								// Automatic activation strings.
-								$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' ) . ' <a href="#" class="hide-if-no-js" onclick="%2$s"><span>' . esc_html__( 'Show Details', 'tgmpa' ) . '</span><span class="hidden">' . esc_html__( 'Hide Details', 'tgmpa' ) . '</span>.</a>';
-								$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' );
+								$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' ).' <a href="#" class="hide-if-no-js" onclick="%2$s"><span>'.esc_html__( 'Show Details', 'tgmpa' ).'</span><span class="hidden">'.esc_html__( 'Hide Details', 'tgmpa' ).'</span>.</a>';
+								$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' );
 							} else {
 								// Default installation strings.
-								$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' );
-								$this->upgrader->strings['skin_update_successful']    = esc_html__( '%1$s installed successfully.', 'tgmpa' ) . ' <a href="#" class="hide-if-no-js" onclick="%2$s"><span>' . esc_html__( 'Show Details', 'tgmpa' ) . '</span><span class="hidden">' . esc_html__( 'Hide Details', 'tgmpa' ) . '</span>.</a>';
-								$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' );
+								$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' );
+								$this->upgrader->strings[ 'skin_update_successful' ]    = esc_html__( '%1$s installed successfully.', 'tgmpa' ).' <a href="#" class="hide-if-no-js" onclick="%2$s"><span>'.esc_html__( 'Show Details', 'tgmpa' ).'</span><span class="hidden">'.esc_html__( 'Hide Details', 'tgmpa' ).'</span>.</a>';
+								$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' );
 							}
 						}
 					}
@@ -3480,12 +3480,12 @@ 
 						if ( $this->tgmpa->is_tgmpa_complete() ) {
 							// All plugins are active, so we display the complete string and hide the menu to protect users.
 							echo '<style type="text/css">#adminmenu .wp-submenu li.current { display: none !important; }</style>';
-							$update_actions['dashboard'] = sprintf(
-								esc_html( $this->tgmpa->strings['complete'] ),
-								'<a href="' . esc_url( self_admin_url() ) . '">' . esc_html__( 'Return to the Dashboard', 'tgmpa' ) . '</a>'
+							$update_actions[ 'dashboard' ] = sprintf(
+								esc_html( $this->tgmpa->strings[ 'complete' ] ),
+								'<a href="'.esc_url( self_admin_url() ).'">'.esc_html__( 'Return to the Dashboard', 'tgmpa' ).'</a>'
 							);
 						} else {
-							$update_actions['tgmpa_page'] = '<a href="' . esc_url( $this->tgmpa->get_tgmpa_url() ) . '" target="_parent">' . esc_html( $this->tgmpa->strings['return'] ) . '</a>';
+							$update_actions[ 'tgmpa_page' ] = '<a href="'.esc_url( $this->tgmpa->get_tgmpa_url() ).'" target="_parent">'.esc_html( $this->tgmpa->strings[ 'return' ] ).'</a>';
 						}
 
 						/**
@@ -3575,7 +3575,7 @@ 
 		 * @return string
 		 */
 		public static function wrap_in_em( $string ) {
-			return '<em>' . wp_kses_post( $string ) . '</em>';
+			return '<em>'.wp_kses_post( $string ).'</em>';
 		}
 
 		/**
@@ -3589,7 +3589,7 @@ 
 		 * @return string
 		 */
 		public static function wrap_in_strong( $string ) {
-			return '<strong>' . wp_kses_post( $string ) . '</strong>';
+			return '<strong>'.wp_kses_post( $string ).'</strong>';
 		}
 
 		/**
@@ -3626,7 +3626,7 @@ 
 		 */
 		protected static function emulate_filter_bool( $value ) {
 			// @codingStandardsIgnoreStart
-			static $true  = array(
+			static $true = array(
 				'1',
 				'true', 'True', 'TRUE',
 				'y', 'Y',