Index: trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-custom-stats/stats/warning.php
===================================================================
--- trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-custom-stats/stats/warning.php	(nonexistent)
+++ trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-custom-stats/stats/warning.php	(working copy)
@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * This class records translation warnings.
+ */
+class WPorg_GP_Warning_Stats {
+
+	private $warning_stats = array();
+
+	public function __construct() {
+		global $wpdb, $gp_table_prefix;
+
+		add_action( 'gp_translation_created', array( $this, 'translation_updated' ) );
+		add_action( 'gp_translation_saved', array( $this, 'translation_updated' ) );
+
+		// DB Writes are delayed until shutdown to bulk-update the stats during imports.
+		add_action( 'shutdown', array( $this, 'write_stats_to_database' ) );
+
+		$wpdb->dotorg_translation_warnings = $gp_table_prefix . 'translation_warnings';
+	}
+
+	public function translation_updated( $translation ) {
+		if ( ! $translation->warnings ) {
+			return;
+		}
+
+		// We only want to trigger for strings which are live, or are for consideration.
+		if ( ! in_array( $translation->status, array( 'current', 'waiting' ) ) ) {
+			return;
+		}
+
+		$original        = GP::$original->get( $translation->original_id );
+		$translation_set = GP::$translation_set->get( $translation->translation_set_id );
+
+		$key = "{$translation->user_id},{$translation_set->locale},{$translation_set->slug},{$original->project_id},{$translation->id}";
+
+		foreach( $translation->warnings as $index => $warnings ) {
+			foreach ( $warnings as $warning_key => $warning ) {
+				$this->warning_stats[ $key ] = $warning_key;
+			}
+		}
+	}
+
+
+	public function write_stats_to_database() {
+		global $wpdb;
+
+		$now = current_time( 'mysql', 1 );
+
+		$values = array();
+		foreach ( $this->warning_stats as $key => $warning ) {
+			list( $user_id, $locale, $locale_slug, $project_id, $translation_id ) = explode( ',', $key );
+
+			$values[] = $wpdb->prepare( '(%d, %s, %s, %d, %d, %d, %s, %s)',
+				$user_id,
+				$locale,
+				$locale_slug,
+				$project_id,
+				$translation_id,
+				$warning,
+				$now,
+			);
+
+			// If we're processing a large batch, add them as we go to avoid query lengths & memory limits.
+			if ( count( $values ) > 50 ) {
+				$wpdb->query(
+					"INSERT INTO {$wpdb->dotorg_translation_warnings} (`user_id`, `locale`, `locale_slug`, `project_id`, translation_id`, `warning`, `timestamp`)
+					VALUES " . implode( ', ', $values )
+				);
+				$values = array();
+			}
+		}
+
+		if ( $values ) {
+			$wpdb->query(
+				"INSERT INTO {$wpdb->dotorg_translation_warnings} (`user_id`, `locale`, `locale_slug`, `project_id`, translation_id`, `warning`, `timestamp`)
+				VALUES " . implode( ', ', $values )
+			);
+		}
+	}
+}
+
+/*
+Table:
+
+CREATE TABLE `translate_translation_warnings` (
+  `id` bigint(10) NOT NULL AUTO_INCREMENT,
+  `user_id` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `locale` varchar(255) NOT NULL DEFAULT '',
+  `locale_slug` varchar(255) NOT NULL DEFAULT '',
+  `project_id` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `translation_id` bigint(20) unsigned NOT NULL DEFAULT '0',
+  `warning` varchar(20) NOT NULL DEFAULT '',
+  `timestamp` datetime NOT NULL default '0000-00-00 00:00:00',
+  PRIMARY KEY (`id`),
+) ENGINE=InnoDB DEFAULT CHARSET=latin1;
+*/
Index: trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-custom-stats/wporg-gp-custom-stats.php
===================================================================
--- trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-custom-stats/wporg-gp-custom-stats.php	(revision 9708)
+++ trunk/wordpress.org/public_html/wp-content/plugins/wporg-gp-custom-stats/wporg-gp-custom-stats.php	(working copy)
@@ -29,6 +29,13 @@
 	public $project;
 
 	/**
+	 * Holds the warning stats instance.
+	 *
+	 * @var WPorg_GP_Warning_Stats
+	 */
+	public $warnings;
+
+	/**
 	 * Holds the discarded warning stats instance.
 	 *
 	 * @var WPorg_GP_Discarded_Warning_Stats
@@ -45,6 +52,7 @@
 	public function init_stats() {
 		$this->user    = new WPorg_GP_User_Stats();
 		$this->project = new WPorg_GP_Project_Stats();
+		$this->warnings = new WPorg_GP_Warning_Stats();
 		$this->discarded_warning = new WPorg_GP_Discarded_Warning_Stats();
 	}
 }