+// Checks if a given apache module is loaded
+function IF_APACHE_MODULE_LOADED ($apacheModule) {
+ // Check it and return result
+ return (((function_exists('apache_get_modules')) && (in_array($apacheModule, apache_get_modules()))) || (!function_exists('apache_get_modules')));
+}
+
+// "Getter" for language strings
+// @TODO Rewrite all language constants to this function.
+function getMessage ($messageId) {
+ // Default is not found!
+ $return = "!".$messageId."!";
+
+ // Is the language string found?
+ if (isset($GLOBALS['msg'][strtolower($messageId)])) {
+ // Language array element found in small_letters
+ $return = $GLOBALS['msg'][$messageId];
+ } elseif (isset($GLOBALS['msg'][strtoupper($messageId)])) {
+ // @DEPRECATED Language array element found in BIG_LETTERS
+ $return = $GLOBALS['msg'][$messageId];
+ } elseif (defined($messageId)) {
+ // @DEPRECATED Deprecated constant found
+ $return = constant($messageId);
+ } else {
+ // Missing language constant
+ DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Missing message string %s detected.", $messageId));
+ }
+
+ // Return the string
+ return $return;
+}
+
+// Get current theme name
+function GET_CURR_THEME() {
+ global $INC_POOL;
+
+ // The default theme is 'default'... ;-)
+ $ret = "default";
+
+ // Load default theme if not empty from configuration
+ if (getConfig('default_theme') != "") $ret = getConfig('default_theme');
+
+ if (!isSessionVariableSet('mxchange_theme')) {
+ // Set default theme
+ set_session('mxchange_theme', $ret);
+ } elseif ((isSessionVariableSet('mxchange_theme')) && (GET_EXT_VERSION("sql_patches") >= "0.1.4")) {
+ //die("<pre>".print_r($GLOBALS['cache_array']['themes'], true)."</pre>");
+ // Get theme from cookie
+ $ret = get_session('mxchange_theme');
+
+ // Is it valid?
+ if (THEME_GET_ID($ret) == 0) {
+ // Fix it to default
+ $ret = "default";
+ } // END - if
+ } elseif ((!isBooleanConstantAndTrue('mxchange_installed')) && ((isBooleanConstantAndTrue('mxchange_installing')) || ($GLOBALS['output_mode'] == true)) && ((REQUEST_ISSET_GET(('theme'))) || (REQUEST_ISSET_POST(('theme'))))) {
+ // Prepare FQFN for checking
+ $theme = sprintf("%stheme/%s/theme.php", constant('PATH'), SQL_ESCAPE(REQUEST_GET('theme')));
+
+ // Installation mode active
+ if ((REQUEST_ISSET_GET(('theme'))) && (FILE_READABLE($theme))) {
+ // Set cookie from URL data
+ set_session('mxchange_theme', SQL_ESCAPE(REQUEST_GET('theme')));
+ } elseif (FILE_READABLE(sprintf("%stheme/%s/theme.php", constant('PATH'), SQL_ESCAPE(REQUEST_POST('theme'))))) {
+ // Set cookie from posted data
+ set_session('mxchange_theme', SQL_ESCAPE(REQUEST_POST('theme')));
+ }
+
+ // Set return value
+ $ret = get_session('mxchange_theme');
+ } else {
+ // Invalid design, reset cookie
+ set_session('mxchange_theme', $ret);
+ }
+
+ // Add (maybe) found theme.php file to inclusion list
+ $theme = sprintf("%stheme/%s/theme.php", constant('PATH'), SQL_ESCAPE($ret));
+
+ // Try to load the requested include file
+ if (FILE_READABLE($theme)) $INC_POOL[] = $theme;
+
+ // Return theme value
+ return $ret;