* added appropriated methods for authgui to peer classes

1 files changed, 669 insertions, 0 deletions

diff --git a/packages/authng/www/php/head.inc b/packages/authng/www/php/head.inc
new file mode 100644
index 00000000..dbbf7a49
--- /dev/null
+++ b/packages/authng/www/php/head.inc
@@ -0,0 +1,669 @@
+<?php
+/* $Id$ */
+/* ========================================================================== */
+/*
+    authng_classdefs.xml
+    part of pfSense (http://www.pfSense.com)
+    Copyright (C) 2007 Daniel S. Haischt <me@daniel.stefan.haischt.name>
+    All rights reserved.
+
+    Based on m0n0wall (http://m0n0.ch/wall)
+    Copyright (C) 2003-2006 Manuel Kasper <mk@neon1.net>.
+    All rights reserved.
+                                                                              */
+/* ========================================================================== */
+/*
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+
+     1. Redistributions of source code must retain the above copyright notice,
+        this list of conditions and the following disclaimer.
+
+     2. Redistributions in binary form must reproduce the above copyright
+        notice, this list of conditions and the following disclaimer in the
+        documentation and/or other materials provided with the distribution.
+
+    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+    POSSIBILITY OF SUCH DAMAGE.
+                                                                              */
+/* ========================================================================== */
+require("headjs.inc");
+
+/* if user has selected a custom template, use it.
+ * otherwise default to pfsense tempalte
+ */
+if($config['theme'] <> "") {
+    $g['theme'] = $config['theme'];
+} else {
+    $g['theme'] = "pfsense";
+}
+
+// navigation level separator string
+$navlevelsep = ": ";
+
+//function gentitle($title) {
+//    global $navlevelsep;
+//    
+//    if(!is_array($title)) {
+//        return $title;
+//    }
+//    
+//    return join($navlevelsep, $title);
+//}
+
+function genhtmltitle($title) {
+    global $config;
+    //return $config['system']['hostname'] . "." . $config['system']['domain'] . " - " . gentitle($title);
+    return gentitle($title);
+}
+
+$scriptName = split("/", $_SERVER["SCRIPT_FILENAME"]);
+$scriptElms = count($scriptName);
+$scriptName = $scriptName[$scriptElms-1];
+
+$pfSenseHead = new pfSenseHTMLHead();
+$pfSenseHead->setCloseHead(true);
+$pfSenseHead->setTitle(genhtmltitle($pgtitle));
+
+/* all.css has to be treated a bit different, compared to generic stylesheets */
+$allID = $pfSenseHead->addLink("<link rel=\"stylesheet\" type=\"text/css\" href=\"/themes/" . $g['theme'] . "/all.css\" media=\"all\" />\n");
+$pfSenseHead->setAllCssID($allID);
+
+$pfSenseHead->addLink("<link rel='shortcut icon' href='/themes/{$g['theme']}/images/icons/favicon.ico' />\n");
+$pfSenseHead->addScript("<script type='text/javascript'>\nvar theme = '" . $g['theme'] . "';\nvar dontUseCustomBGColor = true;\n</script>\n", 1);
+$pfSenseHead->addScript("<script type='text/javascript' src=\"/themes/" . $g['theme'] . "/loader.js\"></script>\n", 2);
+//TODO: if ((($_POST || $_GET || isAjax()) &&
+if ((($_POST || $_GET) &&
+    is_array($error_bucket)) ||
+    strpos($_SERVER['SCRIPT_NAME'], "wizard.php") !== false) {
+  $pfSenseHead->addScript("<script type='text/javascript' src='/javascript/domTT/domLib.js'></script>", 500);
+  $pfSenseHead->addScript("<script type='text/javascript' src='/javascript/domTT/domTT.js'></script>", 510);
+  $pfSenseHead->addScript("<script type='text/javascript' src='/javascript/domTT/behaviour.js'></script>", 520);
+  $pfSenseHead->addScript("<script type='text/javascript' src='/javascript/domTT/fadomatic.js'></script>", 530);
+}
+
+/*
+ * Find all javascript files that need to be included
+ * for this page ... from the arrays ... :)
+ * Coded by: Erik Kristensen
+ */
+$scriptWeight = 100;
+
+$dir  = trim(basename($_SERVER["SCRIPT_FILENAME"]), '.php');
+$path = "/usr/local/www/javascript/" . $dir . "/";
+if (is_dir($path)) {
+  if ($dh = opendir($path)) {
+    while (($file = readdir($dh)) !== false) {
+      if (is_dir($file)) { continue; }
+      if (strpos($file, ".js") === false) { continue; }
+
+      $pfSenseHead->addScript("<script type='text/javascript' src='/javascript/{$dir}/{$file}'></script>\n", $scriptWeight);
+      $scriptWeight++;
+    }
+    closedir($dh);
+  }
+}
+
+/*
+ * Find all JavaScript files that may be provided by the current theme
+ * TODO: Commented because this pulls in PHP5 specific stuff from the theme.
+ *
+ */
+//$path = "/usr/local/www/themes/{$g['theme']}/javascript/";
+
+//if (is_dir($path)) {
+//  if ($dh = opendir($path)) {
+//    while (($file = readdir($dh)) !== false) {
+//      if (is_dir($file)) { continue; }
+//      if (strpos($file, ".js") !== false) {
+//        $pfSenseHead->addScript("<script type='text/javascript' src='/themes/{$g['theme']}/javascript/{$file}'></script>\n", $scriptWeight);
+//      } else if (strpos($file, ".php") !== false &&
+//                 strpos($file, "-head") !== false &&
+//                 strpos($file, ".disabled") === false) {
+//        $filename = ucfirst(trim(trim($file, '.php'), '-head'));
+//        require_once("themes/{$g['theme']}/javascript/{$file}");
+
+//        if (function_exists("{$g['theme']}{$filename}GetHeadJS")) {
+//          $jsfunction = "{$g['theme']}{$filename}GetHeadJS";
+//          $jscript = $jsfunction();
+//          $pfSenseHead->addScript("<script type='text/javascript'>\n<!--\n{$jscript}\n-->\n</script>\n", $scriptWeight);
+//        }
+//      } else {
+//        continue;
+//      }
+
+//      $scriptWeight++;
+//    }
+//    closedir($dh);
+//  }
+//}
+
+/*
+ * Find all JavaScript events that may be provided by the current theme
+ *
+ */
+$path = "/usr/local/www/themes/{$g['theme']}/jsevents/";
+if (is_dir($path)) {
+  if ($dh = opendir($path)) {
+    while (($file = readdir($dh)) !== false) {
+      if (is_dir($file)) { continue; }
+      if (strpos($file, ".def") !== false) {
+        if (empty($jsevents)) { $jsevents = array(); }
+
+        switch ($file) {
+          case "body.def":
+            $contents = file_get_contents("/usr/local/www/themes/{$g['theme']}/jsevents/{$file}");
+            $contents_a = split("\n", $contents);
+            foreach ($contents_a as $line) {
+              if (strpos($line, "#") === 0) { continue; }
+              if (strpos($line, "!") !== false) {
+                $events_forbidden_pages = split("!", $line);
+                $keyval = split("=", $events_forbidden_pages[0]);
+
+                if (strpos($events_forbidden_pages[1], basename($_SERVER['SCRIPT_NAME'])) !== false) { continue; }
+              } else {
+                $keyval = split("=", $line);
+              }
+              $jsevents["body"][$keyval[0]] = $keyval[1];
+            }
+            break;
+        }
+      } else {
+        continue;
+      }
+    }
+    closedir($dh);
+  }
+}
+
+/*
+ * Find all CSS files that may be provided by the current theme
+ * TODO: Not needed right now.
+ */
+//$path = "/usr/local/www/themes/{$g['theme']}/styles/";
+//if (is_dir($path)) {
+//  if ($dh = opendir($path)) {
+//    while (($file = readdir($dh)) !== false) {
+//      if (is_dir($file)) { continue; }
+//      if (strpos($file, ".css") === false) { continue; }
+
+//      $pfSenseHead->addLink("<link rel='stylesheet' type='text/css' href='/themes/{$g['theme']}/styles/{$file}' media='all' />\n");
+//    }
+//    closedir($dh);
+//  }
+//}
+
+if ($oSajax) {
+$pfSenseHead->addScript("<script type='text/javascript'>\n" .
+                        $oSajax->sajax_get_javascript() . "\n</script>\n", ++$scriptWeight);
+}
+
+// TODO: This line needs to be commented if any PHP calls
+// $pfSenseHead->getHTML(); on its own.
+//echo $pfSenseHead->getHTML();
+
+/**
+ * pfSenseHTMLHead
+ *
+ * @package www
+ * @author Daniel S. Haischt <me@daniel.stefan.haischt.name>
+ * @copyright Copyright (c) 2006
+ * @version $Id$
+ * @access public
+ **/
+class pfSenseHTMLHead
+{
+  var $xmlHead = "<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n";
+  var $docType = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n  \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
+  var $title = "UNSET";
+  var $meta = array();
+  var $link = array();
+  var $script = array();
+  var $style = array();
+  var $html = "<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"%LANG%\" lang=\"%LANG%\">\n<head>\n<title>%TITLE%</title>\n%META%\n%STYLE%\n%LINK%\n%SCRIPT%";
+  var $closehead = true;
+  var $returnedHTML = false;
+  var $allCSSID = "NOT-SET";
+
+  /**
+   * pfSenseHTMLHead::pfSenseHTMLHead()
+   *
+   * Class Konstructor
+   **/
+  function pfSenseHTMLHead() {
+    $this->meta[] = array("meta" => "  <meta http-equiv=\"Content-Type\" " .
+                                    "content=\"text/html; charset=iso-8859-1\" />",
+                          "ID" => "meta-" . strval(microtime()));
+    $this->link[] = array("link" => "  <link rel=\"stylesheet\" type=\"text/css\" " .
+                                    "href=\"/niftycssprintCode.css\" media=\"print\" />",
+                          "ID" => "link-" . strval(microtime()));
+    $this->script[] = array("script" => "  <script type=\"text/javascript\" " .
+                                        "src=\"/javascript/scriptaculous/prototype.js\"></script>",
+                            "weight" => 3,
+                            "ID" => "script-" . strval(microtime()));
+    $this->script[] = array("script" => "  <script type=\"text/javascript\" " .
+                                        "src=\"/javascript/scriptaculous/scriptaculous.js\"></script>",
+                            "weight" => 4,
+                            "ID" => "script-" . strval(microtime()));
+//    $this->script[] = array("script" => "  <script type=\"text/javascript\">\n<!--\n" . getHeadJS() . "\n//-->\n</script>",
+//                            "weight" => 5,
+//                            "ID" => "script-" . strval(microtime()));
+  }
+
+  /**
+   * pfSenseHTMLHead::getAllCssID()
+   *
+   * Allows to store the ID associated with the all CSS file.
+   * @return an ID
+   **/
+  function getAllCssID() {
+    return $this->allCSSID;
+  }
+
+  /**
+   * pfSenseHTMLHead::setAllCssID()
+   *
+   * Allows to set the ID associated with the all CSS file.
+   * @param mixed $myID a string representing an ID that was already generated.
+   **/
+  function setAllCssID($myID = "") {
+    if ($myID == "") { return; }
+
+    $this->allCSSID = $myID;
+  }
+
+  /**
+   * pfSenseHTMLHead::setCloseHead()
+   *
+   * Should the HTML &lt;head /&gt; element be closed by the class or
+   * do you want to close it manually?
+   * @param mixed $myCloseHead Boolean value which indicates whether &lt;head /&gt; should be closed by the class
+   * @return
+   **/
+  function setCloseHead($myCloseHead = true) {
+    $this->closehead = $myCloseHead;
+  }
+
+  /**
+   * pfSenseHTMLHead::setTitle()
+   *
+   * Set the HTML &lt;title /&gt; element.
+   * @param string $myTitle The title (without any markup)
+   * @return NULL
+   **/
+  function setTitle($myTitle = "") {
+    $this->title = $myTitle;
+  }
+
+  /**
+   * pfSenseHTMLHead::addStyle()
+   *
+   * Allows to add a complete HTML &lt;style /&gt; element to the current
+   * meta element array. You can provide an ID if you want to access your
+   * particular element at a later time, for example to delete it from the
+   * array etc.. If you don't provide an ID, a random ID will be generated
+   * and returned.
+   * @param string $myStyleElement an HTML string that represents a &lt;style /&gt; tag.
+   * @param string $myID an ID that identifies this element.
+   * @return the ID that identifies the particular element that you've just added.
+   **/
+  function addStyle($myStyleElement = "", $myID = "") {
+    if ($myID == "") { $myID = "style-" . strval(microtime()); }
+
+    $this->style[] = array("style" => $myStyleElement,
+                           "ID" => $myID);
+
+    return $myID;
+  }
+
+  /**
+   * pfSenseHTMLHead::getStyleArray()
+   *
+   * @return a reference to the meta element array.
+   **/
+  function &getStyleArray() {
+    return $this->style;
+  }
+
+  /**
+   * pfSenseHTMLHead::getStyleByID()
+   *
+   * Returns a reference to an array element that is identified by an ID.
+   * Can be used for example to manipulate an array element after it was
+   * already stored in the array.
+   * @param string $myID an ID that identifies the element that should be retrieved.
+   * @return a reference to an array element or NULL if the element does not exist.
+   **/
+  function &getStyleByID($myID = "") {
+    foreach($this->style as $styleel){
+      if ($styleel["ID"] == $myID) {
+        return $styleel;
+      }
+    }
+    return NULL;
+  }
+
+  /**
+   * pfSenseHTMLHead::removeStyleByID()
+   *
+   * Provides a way to delete an element from an HTML element array.
+   * You must provide an ID which identifies the element to be deleted.
+   * @param string $myID an ID the identifies the element.
+   * @return 1 if the element was found or 0 if it does not exist.
+   **/
+  function removeStyleByID($myID = "") {
+    foreach($this->style as $styleel){
+      if ($styleel["ID"] == $myID) {
+        unset($styleel);
+        return 1;
+      }
+    }
+    return 0;
+  }
+
+  /**
+   * pfSenseHTMLHead::addMeta()
+   *
+   * Allows to add a complete HTML &lt;meta /&gt; element to the current
+   * meta element array. You can provide an ID if you want to access your
+   * particular element at a later time, for example to delete it from the
+   * array etc.. If you don't provide an ID, a random ID will be generated
+   * and returned.
+   * @param string $myMetaElement an HTML string that represents a &lt;meta /&gt; tag.
+   * @param string $myID an ID that identifies this element.
+   * @return the ID that identifies the particular element that you've just added.
+   **/
+  function addMeta($myMetaElement = "", $myID = "") {
+    if ($myID == "") { $myID = "meta-" . strval(microtime()); }
+
+    $this->meta[] = array("meta" => $myMetaElement,
+                          "ID" => $myID);
+
+    return $myID;
+  }
+
+  /**
+   * pfSenseHTMLHead::getMetaArray()
+   *
+   * @return a reference to the meta element array.
+   **/
+  function &getMetaArray() {
+    return $this->meta;
+  }
+
+  /**
+   * pfSenseHTMLHead::getMetaByID()
+   *
+   * Returns a reference to an array element that is identified by an ID.
+   * Can be used for example to manipulate an array element after it was
+   * already stored in the array.
+   * @param string $myID an ID that identifies the element that should be retrieved.
+   * @return a reference to an array element or NULL if the element does not exist.
+   **/
+  function &getMetaByID($myID = "") {
+    foreach($this->meta as $metael){
+      if ($metael["ID"] == $myID) {
+        return $metael;
+      }
+    }
+    return NULL;
+  }
+
+  /**
+   * pfSenseHTMLHead::removeMetaByID()
+   *
+   * Provides a way to delete an element from an HTML element array.
+   * You must provide an ID which identifies the element to be deleted.
+   * @param string $myID an ID the identifies the element.
+   * @return 1 if the element was found or 0 if it does not exist.
+   **/
+  function removeMetaByID($myID = "") {
+    foreach($this->meta as $metael){
+      if ($metael["ID"] == $myID) {
+        unset($metael);
+        return 1;
+      }
+    }
+    return 0;
+  }
+
+  /**
+   * pfSenseHTMLHead::addLink()
+   *
+   * Allows to add a complete HTML &lt;link /&gt; element to the current
+   * link element array. You can provide an ID if you want to access your
+   * particular element at a later time, for example to delete it from the
+   * array etc.. If you don't provide an ID, a random ID will be generated
+   * and returned.
+   * @param string $myLinkElement an HTML string that represents a &lt;link /&gt; tag.
+   * @param string $myID an ID that identifies this element.
+   * @return the ID that identifies the particular element that you've just added.
+   **/
+  function addLink ($myLinkElement = "", $myID = "") {
+    if ($myID == "") { $myID = "link-" . strval(microtime()); }
+
+    $this->link[] = array("link" => $myLinkElement,
+                          "ID" => $myID);
+
+    return $myID;
+  }
+
+  /**
+   * pfSenseHTMLHead::getLinkArray()
+   *
+   * @return a reference to the link element array.
+   **/
+  function &getLinkArray() {
+    return $this->link;
+  }
+
+  /**
+   * pfSenseHTMLHead::getLinkByID()
+   *
+   * Returns a reference to an array element that is identified by an ID.
+   * Can be used for example to manipulate an array element after it was
+   * already stored in the array.
+   * @param string $myID an ID that identifies the element that should be retrieved.
+   * @return a reference to an array element or NULL if the element does not exist.
+   **/
+  function &getLinkByID($myID = "") {
+    foreach($this->link as $linkel){
+      if ($linkel["ID"] == $myID) {
+        return $linkel;
+      }
+    }
+    return NULL;
+  }
+
+  /**
+   * pfSenseHTMLHead::removeLinkByID()
+   *
+   * Provides a way to delete an element from an HTML element array.
+   * You must provide an ID which identifies the element to be deleted.
+   * @param string $myID an ID the identifies the element.
+   * @return 1 if the element was found or 0 if it does not exist.
+   **/
+  function removeLinkByID($myID = "") {
+    foreach($this->link as $linkel){
+      if ($linkel["ID"] == $myID) {
+        unset($linkel);
+        return 1;
+      }
+    }
+    return 0;
+  }
+
+  /**
+   * pfSenseHTMLHead::replaceLinkByID()
+   *
+   * Provides a way to replace an element from an HTML element array.
+   * You must provide an ID which identifies the element to be replace.
+   * @param string $myID an ID the identifies the element.
+   * @return 1 if the element was found or 0 if it does not exist.
+   **/
+  function replaceLinkByID($myID = "", $byWhat = "") {
+    for ($i = 0; $i < count($this->link); $i++) {
+      $linkel =& $this->link[$i];
+      if ($linkel["ID"] == $myID) {
+        $linkel["link"] = $byWhat;
+        return 1;
+      }
+    }
+
+    return 0;
+  }
+
+  /**
+   * pfSenseHTMLHead::addScript()
+   *
+   * Allows to add a complete HTML &lt;link /&gt; element to the current
+   * link element array. You can provide an ID if you want to access your
+   * particular element at a later time, for example to delete it from the
+   * array etc.. If you don't provide an ID, a random ID will be generated
+   * and returned.
+   *
+   * The <code>weight</code> parameter can be used to force the &lt;script /&gt;
+   * element to appear at the beginning of the HTML &lt;head /&gt; element or at
+   * its end. The greater the value for weight, the later the &lt;script /&gt;
+   * element will appear within the HTML &lt;head /&gt; element.
+   * @param string $myScriptElement an HTML string that represents a &lt;script /&gt; tag.
+   * @param integer $weight allows to position this element within the HTML &lt;head /&gt;
+   * @param string $myID an ID that identifies this element.
+   * @return the ID that identifies the particular element that you've just added.
+   **/
+  function addScript($myScriptElement = "", $weight = 1000000, $myID = "") {
+    if ($myID == "") { $myID = "script-" . strval(microtime()); }
+
+    $this->script[] = array("script" => $myScriptElement,
+                            "weight" => $weight,
+                            "ID" => $myID);
+  }
+
+  /**
+   * pfSenseHTMLHead::getScriptArray()
+   *
+   * @return a reference to the script element array.
+   **/
+  function &getScriptArray() {
+    return $this->script;
+  }
+
+  /**
+   * pfSenseHTMLHead::getScriptByID()
+   *
+   * Returns a reference to an array element that is identified by an ID.
+   * Can be used for example to manipulate an array element after it was
+   * already stored in the array.
+   * @param string $myID an ID that identifies the element that should be retrieved.
+   * @return a reference to an array element or NULL if the element does not exist.
+   **/
+  function &getScriptByID($myID = "") {
+    foreach($this->script as $scriptel){
+      if ($scriptel["ID"] == $myID) {
+        return $scriptel;
+      }
+    }
+    return NULL;
+  }
+
+  /**
+   * pfSenseHTMLHead::removeScriptByID()
+   *
+   * Provides a way to delete an element from an HTML element array.
+   * You must provide an ID which identifies the element to be deleted.
+   * @param string $myID an ID the identifies the element.
+   * @return 1 if the element was found or 0 if it does not exist.
+   **/
+  function removeScriptByID($myID = "") {
+    foreach($this->script as $scriptel){
+      if ($scriptel["ID"] == $myID) {
+        unset($scriptel);
+        return 1;
+      }
+    }
+    return 0;
+  }
+
+  /**
+   * pfSenseHTMLHead::getHTML()
+   *
+   * This function finally renders the HTML string representation of the
+   * HTML document header that is represented by this class. If you did
+   * specify to not close the HTML &lt;head /&gt; element via <code>closehead</code>
+   * you need to close it manually.
+   *
+   * @return a string that contains a HTML &lt;head /&gt; element.
+   **/
+  function getHTML () {
+    $language = $GLOBALS['config']['system']['language'];
+
+    if ($this->returnedHTML) {
+      return;
+    } else {
+      $metastr = "";
+      if (is_array($this->meta) && count($this->meta) > 0)
+        foreach($this->meta as $metael) {
+          $metastr .= $metael["meta"] . "\n";
+        }
+
+      $linkstr = "";
+      if (is_array($this->link) && count($this->link) > 0)
+        foreach($this->link as $linkel) {
+          $linkstr .= $linkel["link"] . "\n";
+        }
+
+      $stylestr = "";
+      if (is_array($this->style) && count($this->style) > 0)
+        foreach($this->style as $styleel) {
+          $stylestr .= $styleel["style"] . "\n";
+        }
+
+      $scriptstr = "";
+      usort($this->script, "sortScriptArray");
+      if (is_array($this->script) && count($this->script) > 0)
+        foreach($this->script as $scriptel) {
+
+          $scriptstr .= $scriptel["script"] . "\n";
+        }
+
+      $this->html = str_replace("%TITLE%", $this->title, $this->html);
+      $this->html = str_replace("%META%", $metastr, $this->html);
+      $this->html = str_replace("%STYLE%", $stylestr, $this->html);
+      $this->html = str_replace("%LINK%", $linkstr, $this->html);
+      $this->html = str_replace("%SCRIPT%", $scriptstr, $this->html);
+      $this->html = str_replace("%LANG%", $language, $this->html);
+      $this->html = $this->xmlHead . $this->docType . $this->html;
+
+      $this->returnedHTML = true;
+
+      return $this->closehead ? ($this->html . "</head>") : ($this->html);
+    }
+  }
+}
+
+/**
+ * sortScriptArray()
+ *
+ * Sorts the script array according of the weight of a particular
+ * script element.
+ * @param mixed $a
+ * @param mixed $b
+ * @return
+ **/
+function sortScriptArray($a, $b) {
+  if ($a["weigth"] == $b["weight"]) {
+    return 0;
+  }
+
+  return (intval($a["weight"]) > intval($b["weight"])) ? 1 : -1;
+}
+
+?>