1 <?php
2 error_reporting(0);
3 /*
4 This code is part of GOsa (https://gosa.gonicus.de)
5 Copyright (C) 2003 Cajus Pollmeier, Fabian Hickert
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
22 /* Include classes and configs */
23 require_once ("../include/php_setup.inc");
24 require_once ("functions.inc");
25 require_once ("functions_helpviewer.inc");
27 header("Content-type: text/html; charset=UTF-8");
28 session_start();
30 /* If no config object is found in the session, abort help */
31 if (!isset($_SESSION['config'])){
32 gosa_log ("main.php called without session");
33 header ("Location: index.php");
34 exit;
35 }
37 /* Language setup */
38 if ($config->data['MAIN']['LANG'] == ""){
39 $lang= get_browser_language();
40 } else {
41 $lang= $config->data['MAIN']['LANG'];
42 }
44 $lang.=".UTF-8";
45 putenv("LANGUAGE=");
46 putenv("LANG=$lang");
47 setlocale(LC_ALL, $lang);
48 $GLOBALS['t_language']= $lang;
49 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
51 $domain = 'messages';
52 bindtextdomain($domain, "$BASE_DIR/locale");
53 textdomain($domain);
54 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
56 $config= $_SESSION['config'];
57 if (isset ($config->data['MAIN']['COMPILE'])){
58 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
59 } else {
60 $smarty->compile_dir= '/var/spool/gosa/';
61 }
63 /* HELP management starts here ...
64 */
66 /* Generate helpobject */
67 if(isset($_SESSION['helpobject'])){
68 $helpobject = $_SESSION['helpobject'];
69 }else{
70 $helpobject['lang'] = "en";
71 $helpobject['helpconf'] = array();
72 $helpobject['currentplug'] = "";
73 $helpobject['file'] = "index.html";
74 $helpobject['helpconf'] = $_SESSION['plist']->gen_headlines();
75 }
77 $lang = get_browser_language();
78 $lang = $lang[0].$lang[1];
80 $helpobject['lang'] = $lang;
81 $defaultpage = "index.html"; // alternative file, shown on error, or on first call
82 $prefix = "node"; // Prefix of the generated help files
83 $suffix = ".html"; // Suffix of the generated helpfiles
84 $maxresults = 10; // max number of results shown in result list
85 $minwordlength = 3; // Word less than 3 chars will be dropped in search
86 $allowed_chars_in_searchword = "'[^a-z0-9 %_-]'i"; // Remove all chars that would disturb our search like < or > ...
88 /* Default pages */
89 $backward =$defaultpage;
90 $index =$defaultpage;
91 $forward ="node1.html";
94 /* Every class which is called within a tab, stores its name in the Session.
95 * If $_SESSION['current_class_for_help'] isset,
96 * get the helpfile specified in the xml file and display it.
97 * Unset this Session entry, to avoid displaying it again.
98 */
99 if(isset($_SESSION['current_class_for_help'])){
101 /* Create new XML parser with the path to the Xml file */
102 $xml = new parseXml("../doc/guide.xml");
104 /* Generate help array */
105 $str = $xml->parse();
107 /* __LANG__ is used as placeholder for the used language*/
108 $helpdir= preg_replace("/__LANG__/i",$lang,$str[($_SESSION['current_class_for_help'])]['PATH']);
110 /* If there is no entry in the xml file for this class, display an error message */
111 if($helpdir == ""){
113 $smarty->assign("help_contents","<br><h2>"._("There is no helpfile specified for this class."))."</h2>";
114 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
115 $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
116 echo $display;
117 unset($_SESSION['current_class_for_help']);
118 exit();
119 }
121 /* Save filename */
122 $helpobject['file']= $str[($_SESSION['current_class_for_help'])]['FILE'];
124 /* Save path to the file */
125 $helpobject['currentplug'] = $helpdir;
127 /* Avoid displaying the same help every time */
128 unset($_SESSION['current_class_for_help']);
130 }elseif(isset($_GET['plug'])){
131 /* This displays helpfiles depending on the current $_GET[plug] */
132 $tmp = new pluglist($_SESSION['config'],NULL);
133 $path = $tmp->get_path($_GET['plug']);
134 $helpobject['currentplug'] = $path;
135 $helpobject['file'] = "index.html";
136 $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/".preg_replace("/^.*\//i","",$helpobject['currentplug']);
137 if(empty($helpobject['currentplug'])){
138 $helpdir= "";
139 }
140 }
141 /* this Post var is set if another page is requested */
142 if(isset($_GET['pg'])){
144 if(preg_match("/\//",$_GET['pg'])){
145 $arr = split("\/",$_GET['pg']);
146 $helpobject['currentplug'] = "../doc/guide/user/".$helpobject['lang']."/html/".$arr[0];
147 $helpdir = $helpobject['currentplug'];
148 $helpobject['file']= $arr[1];
149 }else{
150 /* PG should contain a filename */
151 $helpobject['file'] = $_GET['pg'];
154 /* If empty, force displaying the index */
155 if(empty($_GET['pg'])){
156 $helpobject['currentplug'] = "";
157 $helpobject['file'] = "index.html";
158 }
159 /* Create new helpdir (The path where the requested page is located)*/
160 $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/".preg_replace("/^.*\//i","",$helpobject['currentplug']);
162 /* If helpdir is empty, force index */
163 if(empty($helpobject['currentplug'])){
164 $helpdir= "";
165 }
166 }
167 }
169 $helpdir.="/";
171 /* Save current settings */
172 $_SESSION['helpobject'] = $helpobject;
174 /*
175 * Display management
176 */
178 /* If there is no helpdir or file defined, display the index */
179 if(isset($_POST['search'])){
180 $helpdir = "../doc/guide/user/".$helpobject['lang']."/html/";
181 /* read all available directories */
182 $index = readfiles($helpdir,$prefix,$suffix,false,false);
183 $smarty->assign("help_contents",((searchlist($index,search($index,$_POST['search_string']),10))));
184 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
186 /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
187 $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
188 echo $display;
189 }elseif(((empty($helpdir)))||($helpdir=="/")){
190 /* Generate Index and display it */
191 $smarty->assign("help_contents",genIndex());
192 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
194 /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
195 $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
196 echo $display;
198 }elseif((is_dir($helpdir))&&($fp = opendir($helpdir))){
200 /* Readfile gets the content of the requested file,
201 * parse it, rework links images and so on */
202 $index = readfiles($helpdir,$prefix,$suffix,false,$helpobject['file']);
204 /* if this page is result from a search, mark the search strings */
205 if(isset($_GET['mark'])){
206 $matches = $_SESSION['lastresults'][preg_replace("/^.*\//i","",$helpobject['currentplug'])][$helpobject['file']];
207 $index[$helpobject['file']]['content'] = markup_page($index[$helpobject['file']]['content'],$matches);
208 }
210 /* Display the help contents */
211 $smarty->assign("help_contents",$index[$helpobject['file']]['content']);
212 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
214 /* I don't know why, but we must use utf8_encode to avoid dispplay errors */
215 $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
216 echo $display;
218 }else{
220 /* There was a file requested which actually doesn't exists */
221 $smarty->assign("help_contents","<h2>".sprintf(_("Helpdir '%s' is not accessible, can't read any helpfiles."),$helpdir))."</h2><br>";
222 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
223 $display= utf8_encode( $header.$smarty->fetch(get_template_path('help.tpl')));
224 echo $display;
225 }
226 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
227 ?>