Remove charset selector, use UTF-8

[pukiwiki/pukiwiki.git] / plugin / touchgraph.inc.php

diff --git a/plugin/touchgraph.inc.php b/plugin/touchgraph.inc.php
index 2df3d94..bcf4047 100644 (file)
--- a/plugin/touchgraph.inc.php
+++ b/plugin/touchgraph.inc.php
@@ -1,45 +1,68 @@
 <?php
-/////////////////////////////////////////////////
 // PukiWiki - Yet another WikiWikiWeb clone.
+// $Id: touchgraph.inc.php,v 1.10 2005/12/18 15:28:55 henoheno Exp $
 //
-// $Id: touchgraph.inc.php,v 1.2 2003/05/16 05:59:32 arino Exp $
+// Output an index for 'TouchGraph WikiBrowser'
+// http://www.touchgraph.com/
 //
-// TouchGraph http://www.touchgraph.com/index.html
+// Usage: (Check also TGWikiBrowser's sample)
+//    java -Dfile.encoding=EUC-JP \
+//    -cp TGWikiBrowser.jar;BrowserLauncher.jar com.touchgraph.wikibrowser.TGWikiBrowser \
+//    http://<pukiwiki site>/index.php?plugin=touchgraph \
+//    http://<pukiwiki site>/index.php? FrontPage 2 true
+//
+// Note: -Dfile.encoding=EUC-JP (or UTF-8) may not work with Windows OS
+//   http://www.simeji.com/wiki/pukiwiki.php?Java%A4%CE%CD%AB%DD%B5 (in Japanese)
 
 
 function plugin_touchgraph_action()
 {
+       global $vars;
+
+       pkwk_headers_sent();
        header('Content-type: text/plain');
-       plugin_touchgraph_ref();
-//     plugin_touchgraph_rel();
-       
-       die;    
+       if (isset($vars['reverse'])) {
+               plugin_touchgraph_ref();
+       } else {
+               plugin_touchgraph_rel();
+       }
+       exit;
 }
+
+// Normal
 function plugin_touchgraph_rel()
 {
-       foreach (get_existpages() as $page)
-       {
-               if (file_exists(CACHE_DIR.encode($page).'.rel'))
-               {
-                       $data = file(CACHE_DIR.encode($page).'.rel');
-                       echo mb_convert_encoding($page.' '.str_replace("\t",' ',trim($data[0]))."\n",'SJIS',SOURCE_ENCODING);
+       foreach (get_existpages() as $page) {
+               if (check_non_list($page)) continue;
+
+               $file = CACHE_DIR . encode($page) . '.rel';
+               if (file_exists($file)) {
+                       echo $page;
+                       $data = file($file);
+                       foreach(explode("\t", trim($data[0])) as $name) {
+                               if (check_non_list($name)) continue;
+                               echo ' ', $name;
+                       }
+                       echo "\n";
                }
        }
 }
+
+// Reverse
 function plugin_touchgraph_ref()
 {
-       foreach (get_existpages() as $page)
-       {
-               if (file_exists(CACHE_DIR.encode($page).'.ref'))
-               {
-                       $data = file(CACHE_DIR.encode($page).'.ref');
-                       $node = $page;
-                       foreach ($data as $line)
-                       {
-                               list($name) = explode("\t",$line);
-                               $node .= " $name";
+       foreach (get_existpages() as $page) {
+               if (check_non_list($page)) continue;
+
+               $file = CACHE_DIR . encode($page) . '.ref';
+               if (file_exists($file)) {
+                       echo $page;
+                       foreach (file($file) as $line) {
+                               list($name) = explode("\t", $line);
+                               if (check_non_list($name)) continue;
+                               echo ' ', $name;
                        }
-                       echo mb_convert_encoding("$node\n",'SJIS',SOURCE_ENCODING);
+                       echo "\n";
                }
        }
 }