+// Get timestamp for given stats type and data
+function getTimestampFromUserStats ($statsType, $statsData, $userid = '0') {
+ // Default timestamp is zero
+ $data['inserted'] = '0';
+
+ // User id set?
+ if ((isMemberIdSet()) && ($userid == '0')) {
+ $userid = getMemberId();
+ } // END - if
+
+ // Is the extension installed and updated?
+ if ((!isExtensionActive('sql_patches')) || (isExtensionOlder('sql_patches', '0.5.6'))) {
+ // Return zero here
+ return $data['inserted'];
+ } // END - if
+
+ // Try to find the entry
+ $result = SQL_QUERY_ESC("SELECT
+ UNIX_TIMESTAMP(`inserted`) AS inserted
+FROM
+ `{?_MYSQL_PREFIX?}_user_stats_data`
+WHERE
+ `userid`=%s AND
+ `stats_type`='%s' AND
+ `stats_data`='%s'
+LIMIT 1",
+ array(
+ bigintval($userid),
+ $statsType,
+ $statsData
+ ), __FUNCTION__, __LINE__);
+
+ // Is the entry there?
+ if (SQL_NUMROWS($result) == 1) {
+ // Get this stamp
+ $data = SQL_FETCHARRAY($result);
+ } // END - if
+
+ // Free result
+ SQL_FREERESULT($result);
+
+ // Return stamp
+ return $data['inserted'];
+}
+
+// Inserts user stats
+function insertUserStatsRecord ($userid, $statsType, $statsData) {
+ // Is the extension installed and updated?
+ if ((!isExtensionActive('sql_patches')) || (isExtensionOlder('sql_patches', '0.5.6'))) {
+ // Return zero here
+ return false;
+ } // END - if
+
+ // Does it exist?
+ if ((!getTimestampFromUserStats($statsType, $statsData, $userid)) && (!is_array($statsData))) {
+ // Then insert it!
+ SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_user_stats_data` (`userid`,`stats_type`,`stats_data`) VALUES (%s,'%s','%s')",
+ array(
+ bigintval($userid),
+ $statsType,
+ $statsData
+ ), __FUNCTION__, __LINE__);
+ } elseif (is_array($statsData)) {
+ // Invalid data!
+ logDebugMessage(__FUNCTION__, __LINE__, 'userid=' . $userid . ',type=' . $statsType . ',data=' . gettype($statsData) . ': Invalid statistics data type!');
+ }
+}
+
+// Expression call-back function for fetching user data
+function doExpressionUser ($data) {
+ // Use current userid by default
+ $functionName = 'getMemberId()';
+
+ // User-related data, so is there a userid?
+ if (!empty($data['matches'][4][$data['key']])) {
+ // Do we have a userid or $userid?
+ if ($data['matches'][4][$data['key']] == '$userid') {
+ // Use dynamic call
+ $functionName = "getFetchedUserData('userid', \$userid, '" . $data['callback'] . "')";
+ } elseif (!empty($data['matches'][4][$data['key']])) {
+ // User data found
+ $functionName = "getFetchedUserData('userid', " . $data['matches'][4][$data['key']] . ", '" . $data['callback'] . "')";
+ }
+ } elseif ((!empty($data['callback'])) && (isUserDataValid())) {
+ // "Call-back" alias column for current logged in user's data
+ $functionName = "getUserData('" . $data['callback'] . "')";
+ }
+
+ // Do we have another function to run (e.g. translations)
+ if (!empty($data['extra_func'])) {
+ // Surround the original function call with it
+ $functionName = $data['extra_func'] . '(' . $functionName . ')';
+ } // END - if
+
+ // Generate replacer
+ $replacer = '{DQUOTE} . ' . $functionName . ' . {DQUOTE}';
+
+ // Now replace the code
+ $code = replaceExpressionCode($data, $replacer);
+
+ // Return replaced code
+ return $code;
+}
+