removed mods directory from the ATutor codebase

[atutor.git] / mods / wiki / plugins / aview / linktree.php

diff --git a/mods/wiki/plugins/aview/linktree.php b/mods/wiki/plugins/aview/linktree.php
deleted file mode 100644 (file)
index 1cf059d..0000000
--- a/mods/wiki/plugins/aview/linktree.php
+++ /dev/null
@@ -1,150 +0,0 @@
-<?php
-
-#
-# Generates a page tree from the currently viewed page up to
-# the "root_page" and prints it below the EditThisPage-line.
-# Usually this "root_page" is the same as the FrontPage of
-# your Wiki (EWIKI_PAGE_INDEX), but this can be overriden with
-# $ewiki_config["root_page"] or EWIKI_LINKTREE_DEST.
-#
-# Modified by AndyFundinger (http://erfurtwiki.sourceforge.net/?id=AndyFundinger)
-#
-
-define("EWIKI_LINKTREE_UL", 0);                // else a link::list will be printed
-
-#-- register
-$ewiki_plugins["view_append"][] = "ewiki_view_append_linktree";
-
-
-#-- plugin func
-function ewiki_view_append_linktree($id, $data, $action) {
-   global $ewiki_config;
-
-   $refs = ewiki_db::GETALL(array("refs"));
-   $refs = ewiki_f_parent_refs($refs);
-
-   #-- $dest
-   if (empty($ewiki_config["root_page"])) {
-      if (defined("EWIKI_LINKTREE_DEST")) {
-         $ewiki_config["root_page"] = EWIKI_LINKTREE_DEST;
-      }
-      else {
-         $ewiki_config["root_page"] = EWIKI_PAGE_INDEX;
-      }
-   }
-   $dest = &$ewiki_config["root_page"];
-
-   $depth = 0;
-   $paths = array($id=>$id);
-   $current = $id;   
-/*
- *   $paths["Current"] = "Current";
- *   $paths["WorldWideWeb\nWikiWikiWeb\nErfurtWiki"] = "ErfurtWiki";
- */
-
-   #-- retry until at least one $path is found
-   while ( (!in_array($dest, $paths)) && ($depth <= 15) && (count($paths)<=100000)) {
-
-      $depth++;
-
-      #-- expand every last path entry
-      foreach ($paths as $pathkey=>$uu) {
-
-         #-- mk subkey from pathkey
-         if ($p = strrpos($pathkey, "\n")) {
-            $lkey = substr($pathkey, $p+1);
-         }
-         else {
-            $lkey = $pathkey;
-         }
-
-         #-- append tree leafs
-         if ($walk = $refs[$lkey]) {
-            foreach ($walk as $add=>$uu) {
-               $paths[$pathkey."\n".$add] = $add;
-            }
-            unset($refs[$lkey]);
-         }
-      }
-   }
-
-   #-- print results
-   foreach ($paths as $key => $name) {
-
-      $tree = array_reverse(explode("\n", $key));
-      $GLOBALS["ewiki_page_sections"] = array();
-
-      if (($name == $dest) && (count($tree) >= 2))  {
-
-         $GLOBALS["ewiki_page_sections"][] = $tree[1];
-
-         if (EWIKI_LINKTREE_UL) {
-            $o .= ewiki_f_tree($tree, 0);
-         } else {
-            $o .= ewiki_f_tree2($tree, 0);
-         }
-
-      }
-   }
-
-   ($o) && ($o = "<div class=\"link-tree\">$o</div>\n");
-
-
-   return($o);
-}
-
-
-#-- outputs the given pages in a treelist
-function ewiki_f_tree(&$pages, $n=1) {
-
-   if ($id = $pages[0]) {
-
-      $o .= "<ul>";
-      $o .= ($n ? "<li>" : "") .
-            '<a href="'.ewiki_script("",$id).'">'.$id.'</a>' .
-            ($n ? "</li>" : "") . "\n";
-      $o .= ewiki_f_tree(array_slice($pages, 1));
-      $o .= "</ul>\n";
-   }
-
-   return($o);
-}
-
-
-#-- outputs a flat link list
-function ewiki_f_tree2(&$pages, $n=1) {
-
-   foreach ($pages as $id) {
-      $o[] = '<a href="'.ewiki_script("",$id).'">'.$id.'</a>';
-   }
-
-   // "::" instead of "&rarr;" may also look nice
-   return(implode(" &rarr; ", $o) . "<br />");
-}
-
-
-
-#-- build parents array of (reverse) string $refs from the database
-function ewiki_f_parent_refs($refs) {
-
-   $pages = array();
-
-   #-- decode refs
-   while ($row = $refs->get()) {
-      $parent = $row["id"];
-      foreach (explode("\n", $row["refs"]) as $page) {
-
-         if (strlen($page)) {
-            $pages[$page][$parent]=1;
-         }
-
-         //echo("($page,$parent) ");
-      }
-      //echo("\n");
-   }
-
-   return($pages);
-}
-
-
-?>
\ No newline at end of file