Fixed #13740: Support auto-redirection from MantisBT to MantisTouch f…

…or mobi

1. Auto-detect mobile browser.
2. Redirect to a configured instance of MantisTouch, passing in the URL of t

This functionality will be controlled via a configuration option that enable

config_defaults_inc.php

@@ -4129,3 +4129,20 @@
 	'ldap_simulation_file_path', 'plugin_path', 'bottom_include_page', 'top_include_page',
 	'default_home_page', 'logout_redirect_page', 'manual_url', 'logo_url', 'wiki_engine_url',
 );
+
+/***************
+ * MantisTouch *
+ ***************/
+
+/**
+ * The MantisTouch URL to direct to.  The %s will be replaced by the contents of $g_path.
+ * A blank value will disable redirection.  The %s is not required when redirecting to
+ * MantisTouch instances that point to a single MantisBT instance and hence have a hard-coded URL.
+ *
+ * Following are three examples:
+ * - 'http://mantisbt.mobi?url=%s'
+ * - 'http://MyOwnMantisTouch.com/'
+ * - ''
+ */
+$g_mantistouch_url = '';
+

core.php

@@ -155,6 +155,26 @@ function __autoload( $className ) {
 # Register the autoload function to make it effective immediately
 spl_autoload_register( '__autoload' );
 
+require_once( 'mobile_api.php' );
+
+if ( strlen( $GLOBALS['g_mantistouch_url'] ) > 0 && mobile_is_mobile_browser() ) {
+	$t_url = sprintf( $GLOBALS['g_mantistouch_url'], $GLOBALS['g_path'] );
+
+	if ( OFF == $g_use_iis ) {
+		header( 'Status: 302' );
+	}
+
+	header( 'Content-Type: text/html' );
+
+	if ( ON == $g_use_iis ) {
+		header( "Refresh: 0;$t_url" );
+	} else {
+		header( "Location: $t_url" );
+	}
+
+	exit; # additional output can cause problems so let's just stop output here
+}
+
 # Load UTF8-capable string functions
 define( 'UTF8', $g_library_path . 'utf8' );
 require_lib( 'utf8/utf8.php' );

docbook/Admin_Guide/en-US/Configuration.xml

@@ -3387,4 +3387,24 @@
 			</variablelist>
     </section>
 
+    <section id="admin.config.mantistouch">
+        <title>MantisTouch</title>
+        <para>
+			These options are used to integrate with MantisTouch (http://www.mantistouch.org) to provide experience targeted to mobile devices.
+        </para>
+
+        <variablelist>
+            <varlistentry>
+                <term>$g_mantistouch_url</term>
+                <listitem>
+                    <para>
+						The MantisTouch URL to direct to.  The %s will be replaced by the contents of $g_path configuration option.
+						A blank value will disable redirection.  The %s is not required when redirecting to
+						MantisTouch instances that point to a single MantisBT instance and hence have a hard-coded URL.
+						Examples include: '' (default), 'http://mantisbt.mobi?url=%s', and 'http://MyOwnMantisTouch.com/'.
+                    </para>
+                </listitem>
+            </varlistentry>
+        </variablelist>
+    </section>
 </chapter>