From 42c62cb041a2b2b95c9cda0c20fcf70334fd244c Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Tue, 1 Nov 2011 09:32:21 +0000
Subject: Rewl og krat... needs cleaning up - after port to GIT.

---
 utils/refs.php | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 utils/refs.php

(limited to 'utils/refs.php')

diff --git a/utils/refs.php b/utils/refs.php
new file mode 100644
index 0000000..0589cff
--- /dev/null
+++ b/utils/refs.php
@@ -0,0 +1,139 @@
+<?php /* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+
+include_once($UTIL_DIR . "/modules.php");
+
+class Ref {
+	public $mod;
+	public $id;
+
+	function show()
+	{
+		$str = "";
+		$module = loadModule($this->mod);
+		if($module && method_exists($module, "showRef")) {
+			$str .= "<div class=\"ref\">\n";
+			$str .= /*"[".$this->mod."] - ".*/$module->showRef($this->id);
+			$str .= "</div>\n";
+		}
+		return $str;
+	}
+
+	function Ref($mod, $id)
+	{
+		$this->mod = $mod;
+		$this->id = $id;
+	}
+}
+
+class Refs {
+	public $refs = array();
+
+	function show()
+	{
+		$str = "";
+		$str .= "<div class=\"refs\">\n";
+		$str .= "  <div class=\"refs_header\">References:</div>\n";
+		foreach($this->refs as $ref) {
+			$str .= $ref->show();
+		}
+		$str .= "</div>";
+		return $str;
+	}
+
+  public function write($fp, $indent)
+  {
+    if($this->refs) {
+      fwrite($fp, $indent."<refs>\n");
+      foreach($this->refs as $ref) {
+        fwrite($fp, $indent."  <ref mod=\"".$ref->mod."\" id=\"".$ref->id."\"/>\n");
+      }
+      fwrite($fp, $indent."</refs>\n");
+    }
+  }
+
+	public function add($ref)
+	{
+		array_push($this->refs, $ref);
+	}
+
+  public function Refs($refsnode = NULL)
+	{
+		if(!$refsnode) return;
+
+		$refs = $refsnode->getElementsByTagName('ref');
+		foreach($refs as $r) {
+			$ref = new Ref($r->getAttribute('mod'),
+										 $r->getAttribute('id'));
+			$this->add($ref);
+		}
+
+	}
+
+}
+
+function refsAddWidget($form, $refslist)
+{
+  $form->addWidget(new ListEditor("References:", "refslist",
+                                  new LineEdit("ID", "ref_id"),
+                                  new LineEdit("Module", "ref_mod"),
+                                  $refslist, true));
+}
+
+function refsAddHiddenWidget($form, $lst)
+{
+  $vallst = array();
+  $vallst["refslist_hidden"] = serialize(refsGetCommaListFromRefs($lst));
+  $form->addWidget(new Hidden($vallst));
+}
+
+function refsGetFromHidden($vals)
+{
+  $refslist = unserialize($vals["refslist_hidden"]);
+  return $refslist;
+}
+
+function refsGetCommaListFromRefs($refs)
+{
+  $lst = array();
+  foreach($refs->refs as $ref) {
+    array_push($lst, $ref->mod.":".$ref->id);
+  }
+  return $lst;
+}
+
+function refsGetRefsFromHidden($vals)
+{
+  $r = refsGetFromHidden($vals);
+
+  $refs = new Refs();
+  foreach($r as $k => $val) {
+    $v = explode(":", $val);
+    $refmod = $v[0];
+    $refid = $v[1];
+    $ref = new Ref($refmod, $refid);
+    $refs->add($ref);
+  }
+
+  return $refs;
+}
+
+function refsGetRefsFromWidget()
+{
+  $lst = refsGetValuesFromWidget();
+  $refs = new Refs();
+  foreach($lst as $val) {
+    $v = explode(":", $val);
+    $refmod = $v[0];
+    $refid = $v[1];
+    $ref = new Ref($refmod, $refid);
+    $refs->add($ref);
+  }
+  return $refs;
+}
+
+function refsGetValuesFromWidget()
+{
+  global $GLOBALS;
+  return $GLOBALS["refslist"];
+}
+?>
\ No newline at end of file
-- 
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