Merge pull request #602 from shail-mehta/add/global-documentation-in-…

…files

Added `@global` documentation in several files

includes/Admin/Admin_AJAX.php

@@ -145,6 +145,9 @@ public function set_up_environment() {
 	 * Handles the AJAX request to cleanup the runtime environment.
 	 *
 	 * @since 1.0.0
+	 *
+	 * @global wpdb   $wpdb         WordPress database abstraction object.
+	 * @global string $table_prefix The database table prefix.
 	 */
 	public function clean_up_environment() {
 		global $wpdb, $table_prefix;

includes/Checker/Abstract_Check_Runner.php

@@ -319,6 +319,9 @@ final public function prepare() {
 	 *
 	 * @since 1.0.0
 	 *
+	 * @global wpdb   $wpdb         WordPress database abstraction object.
+	 * @global string $table_prefix The database table prefix.
+	 *
 	 * @return Check_Result An object containing all check results.
 	 */
 	final public function run() {

includes/Checker/Runtime_Environment_Setup.php

@@ -18,6 +18,10 @@ final class Runtime_Environment_Setup {
 	 * Sets up the WordPress environment for runtime checks
 	 *
 	 * @since 1.0.0
+	 *
+	 * @global wpdb               $wpdb          WordPress database abstraction object.
+	 * @global string             $table_prefix  The database table prefix.
+	 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
 	 */
 	public function set_up() {
 		global $wpdb, $table_prefix, $wp_filesystem;

includes/Utilities/Plugin_Request_Utility.php

@@ -187,6 +187,8 @@ public static function get_files_to_ignore() {
 	 *
 	 * @since 1.1.0
 	 *
+	 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
+	 *
 	 * @param string $plugin_url The URL of the plugin to download.
 	 * @return string The plugin basename after downloading and installing the plugin.
 	 *