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diff --git a/html/helpviewer.php b/html/helpviewer.php
index d2f1e708e9a0b6e7e68c67f4e465577fdfaf4508..511dc06676e4806f08294af1e238d8740a19ac0f 100644 (file)
--- a/html/helpviewer.php
+++ b/html/helpviewer.php
<?php
/*
This code is part of GOsa (https://gosa.gonicus.de)
- Copyright (C) 2003 Cajus Pollmeier
+ Copyright (C) 2003 Cajus Pollmeier, Fabian Hickert
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* Basic setup, remove eventually registered sessions */
+/* Include classes and configs */
@require_once ("../include/php_setup.inc");
@require_once ("functions.inc");
+@require_once ("functions_helpviewer.inc");
-session_start ();
+error_reporting(E_ALL);
+restore_error_handler();
+header("Content-type: text/html; charset=UTF-8");
-/* Logged in? Simple security check */
-if (!isset($_SESSION['ui'])){
- gosa_log ("Error: helpviewer.php called without session");
- echo "<b>"._("Help is not available if you are not logged in.")."</b>";
- exit;
-}
-
-/* Set template compile directory */
+session_start();
+$ui= $_SESSION["ui"];
$config= $_SESSION['config'];
-if (isset ($config->data['MAIN']['COMPILE'])){
- $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
-} else {
- $smarty->compile_dir= '/var/spool/gosa/';
+
+/* If no config object is found in the session, abort help */
+if (!isset($_SESSION['config'])){
+ gosa_log ("main.php called without session");
+ header ("Location: index.php");
+ exit;
}
/* Language setup */
} else {
$lang= $config->data['MAIN']['LANG'];
}
+
$lang.=".UTF-8";
+
putenv("LANGUAGE=");
putenv("LANG=$lang");
setlocale(LC_ALL, $lang);
$GLOBALS['t_language']= $lang;
$GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
-/* Set the text domain as 'messages' */
$domain = 'messages';
bindtextdomain($domain, "$BASE_DIR/locale");
textdomain($domain);
@DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
-/* Get plugin list */
-$plist= $_SESSION['plist'];
+$config= $_SESSION['config'];
+if (isset ($config->data['MAIN']['COMPILE'])){
+ $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
+} else {
+ $smarty->compile_dir= '/var/spool/gosa/';
+}
+$smarty->assign("title", "GOsa - "._("Help browser"));
+
+/* HELP management starts here ...
+ */
+
+/* Generate helpobject */
+if(isset($_SESSION['helpobject'])){
+ $helpobject = $_SESSION['helpobject'];
+}else{
+ $helpobject['lang'] = $lang;
+ $helpobject['helpconf'] = array();
+ $helpobject['currentplug'] = "";
+ $helpobject['file'] = "index.html";
+ $helpobject['helpconf'] = $_SESSION['plist']->gen_headlines();
+}
+
+$lang = $lang[0].$lang[1];
+
+$helpobject['lang'] = $lang;
+$defaultpage = "index.html"; // alternative file, shown on error, or on first call
+$prefix = "node"; // Prefix of the generated help files
+$suffix = ".html"; // Suffix of the generated helpfiles
+$maxresults = 10; // max number of results shown in result list
+$minwordlength = 3; // Word less than 3 chars will be dropped in search
+$allowed_chars_in_searchword = "'[^a-z0-9 %_-]'i"; // Remove all chars that would disturb our search like < or > ...
+
+/* Default pages */
+$backward =$defaultpage;
+$index =$defaultpage;
+$forward ="node1.html";
+
+$helpdir ="";
+/* Every class which is called within a tab, stores its name in the Session.
+ * If $_SESSION['current_class_for_help'] isset,
+ * get the helpfile specified in the xml file and display it.
+ * Unset this Session entry, to avoid displaying it again.
+ */
+if(isset($_SESSION['current_class_for_help'])){
+
+ /* Create new XML parser with the path to the Xml file */
+ $xml = new parseXml("../doc/guide.xml");
+
+ /* Generate help array */
+ $str = $xml->parse();
+
+ /* __LANG__ is used as placeholder for the used language*/
+ $helpdir= @preg_replace("/__LANG__/i",$lang,$str[($_SESSION['current_class_for_help'])]['PATH']);
+
+ /* If there is no entry in the xml file for this class, display an error message */
+ if($helpdir == ""){
+
+ $smarty->assign("help_contents","<br><h2>"._("There is no helpfile specified for this class"))."</h2>";
+ $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
+ $display= ( $header.$smarty->fetch(get_template_path('help.tpl')));
+ echo $display;
+ unset($_SESSION['current_class_for_help']);
+ exit();
+ }
+
+ /* Save filename */
+ $helpobject['file']= $str[($_SESSION['current_class_for_help'])]['FILE'];
+
+ /* Save path to the file */
+ $helpobject['currentplug'] = $helpdir;
+
+ /* Avoid displaying the same help every time */
+ if(isset($_GET['pg'])){
+ unset($_SESSION['current_class_for_help']);
+ }
+
+}elseif(isset($_GET['plug'])){
+ /* This displays helpfiles depending on the current $_GET[plug] */
+ $tmp = new pluglist($_SESSION['config'],NULL);
+ $path = $tmp->get_path($_GET['plug']);
+ $helpobject['currentplug'] = $path;
+ $helpobject['file'] = "index.html";
+ $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/".preg_replace("/^.*\//i","",$helpobject['currentplug']);
+ if(empty($helpobject['currentplug'])){
+ $helpdir= "";
+ }
+}
+/* this Post var is set if another page is requested */
+if(isset($_GET['pg'])){
+
+ if(preg_match("/\//",$_GET['pg'])){
+ $arr = split("\/",$_GET['pg']);
+ $helpobject['currentplug'] = "../doc/guide/user/".$helpobject['lang']."/html/".$arr[0];
+ $helpdir = $helpobject['currentplug'];
+ $helpobject['file']= $arr[1];
+ }else{
+ /* PG should contain a filename */
+ $helpobject['file'] = $_GET['pg'];
+
+
+ /* If empty, force displaying the index */
+ if(empty($_GET['pg'])){
+ $helpobject['currentplug'] = "";
+ $helpobject['file'] = "index.html";
+ }
+ /* Create new helpdir (The path where the requested page is located)*/
+ $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/".preg_replace("/^.*\//i","",$helpobject['currentplug']);
+
+ /* If helpdir is empty, force index */
+ if(empty($helpobject['currentplug'])){
+ $helpdir= "";
+ }
+ }
+}
+$helpdir.="/";
+
+/* Save current settings */
+$_SESSION['helpobject'] = $helpobject;
+
+/*
+ * Display management
+ */
+
+$files = array();
+$f = opendir($helpdir);
+while($file = readdir($f)){
+ $files[$file]=$file;
+}
+
+/* Some replacements */
+$backwardlink = "<a href=\"?pg=%s\" class=\"maintitlebar\">
+ <img src='images/back.png' align=\"middle\" alt=\""._("previous")."\" border=\"0\">
+ </a>";
+
+$forwardlink = "<a href=\"?pg=%s\" class=\"maintitlebar\">
+ <img src='images/forward.png' align=\"middle\" alt=\""._("next")."\" border=\"0\">
+ </a>";
+
+
+$back = $for ="";
+if($helpobject['file'] == "index.html"){
+ $back = " ";
+ $for = sprintf($forwardlink, $prefix."1".$suffix);
+}else{
+ $current = preg_replace("/^".$prefix."/","",$helpobject['file']);
+ $current = preg_replace("/\.html$/","",$current);
+
+ if(isset($files[$prefix.($current+1).$suffix])) {
+ $for = sprintf($forwardlink, $prefix.($current+1).$suffix);
+ }
+ if(isset($files[$prefix.($current-1).$suffix])) {
+ $back = sprintf($backwardlink, $prefix.($current-1).$suffix);
+ }
+ if(($current-1) == 0){
+ $back = sprintf($backwardlink, "index.html");
+ }
+}
+
-echo "Help...";
+/* If there is no helpdir or file defined, display the index */
+if(isset($_POST['search'])){
+ $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/";
+ /* read all available directories */
+ $index = readfiles($helpdir,$prefix,$suffix,false,false);
+ $smarty->assign("help_contents",((searchlist($index,search($index,$_POST['search_string']),10))));
+ $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
+ /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
+ $display= ( $header.$smarty->fetch(get_template_path('help.tpl')));
+ echo $display;
+}elseif(((empty($helpdir)))||($helpdir=="/")){
+ /* Generate Index and display it */
+ $smarty->assign("help_contents",genIndex());
+ $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
+
+ /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
+ $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
+ echo $display;
+
+}elseif((is_dir($helpdir))&&($fp = opendir($helpdir))){
+
+ /* Readfile gets the content of the requested file,
+ * parse it, rework links images and so on */
+ $index = readfiles($helpdir,$prefix,$suffix,false,$helpobject['file']);
+
+ /* if this page is result from a search, mark the search strings */
+ if(isset($_GET['mark'])){
+ $matches = $_SESSION['lastresults'][preg_replace("/^.*\//i","",$helpobject['currentplug'])][$helpobject['file']];
+ $index[$helpobject['file']]['content'] = markup_page($index[$helpobject['file']]['content'],$matches);
+ }
+
+ /* Display the help contents */
+ $smarty->assign("help_contents",$index[$helpobject['file']]['content']);
+ $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
+
+ /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
+ $smarty->assign("backward",$back);
+ $smarty->assign("forward" ,$for);
+ $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
+ echo $display;
+
+}else{
+
+ /* There was a file requested which actually doesn't exists */
+ $smarty->assign("help_contents","<h2>".sprintf(_("Helpdir '%s' is not accessible, can't read any helpfiles."),$helpdir))."</h2><br>";
+ $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
+ $display= ( $header.$smarty->fetch(get_template_path('help.tpl')));
+ echo $display;
+}
// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
?>