1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003 Cajus Pollmeier, Fabian Hickert
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
22 /* Basic setup, remove eventually registered sessions */
23 require_once ("../include/php_setup.inc");
24 require_once ("functions.inc");
25 require_once ("functions_helpviewer.inc");
27 session_start ();
28 error_reporting(E_ALL);
30 /* Logged in? Simple security check */
31 if (!isset($_SESSION['ui'])){
32 gosa_log ("Error: helpviewer.php called without session");
33 echo "<b>"._("Help is not available if you are not logged in.")."</b>";
34 exit;
35 }
37 /* Set template compile directory */
38 $config= $_SESSION['config'];
39 if (isset ($config->data['MAIN']['COMPILE'])){
40 $smarty->compile_dir= $config->data['MAIN']['COMPILE'];
41 } else {
42 $smarty->compile_dir= '/var/spool/gosa/';
43 }
45 /* Language setup */
46 if ($config->data['MAIN']['LANG'] == ""){
47 $lang= get_browser_language();
48 } else {
49 $lang= $config->data['MAIN']['LANG'];
50 }
51 $lang.=".UTF-8";
52 putenv("LANGUAGE=");
53 putenv("LANG=$lang");
54 setlocale(LC_ALL, $lang);
55 $GLOBALS['t_language']= $lang;
56 $GLOBALS['t_gettext_message_dir'] = $BASE_DIR.'/locale/';
58 /* Set the text domain as 'messages' */
59 $domain = 'messages';
60 bindtextdomain($domain, "$BASE_DIR/locale");
61 textdomain($domain);
62 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $lang, "Setting language to");
64 /* Get plugin list */
65 $plist= $_SESSION['plist'];
67 /*
68 ##################
69 My PART ^^
70 ##################
71 */
73 $helpdir = HELP_BASEDIR."/en/manual_gosa_en/"; // Folder to use for help files
74 $defaultpage = "index.html"; // alternative file, shown on error, or on first call
75 $prefix = "node"; // Prefix of the generated help files
76 $suffix = ".html"; // Suffix of the generated helpfiles
77 $maxresults = 10; // max number of results shown in result list
78 $minwordlength = 3; // Word less than 3 chars will be dropped in search
79 $allowed_chars_in_searchword = "'[^a-z0-9 %_-]'i"; // Remove all chars that would disturb our search like < or > ...
80 $pre_mark = "<span style=\"background-color: #FFFC35;\">" ; // Sign words with this
81 $suf_mark = "</span>"; // and this
82 $backwardlink = "<a href=\"?pg=%s\" class=\"maintitlebar\">
83 <img src='images/back.png' align=\"middle\" alt=\""._("previous")."\" border=\"0\">
84 </a>";
86 $forwardlink = "<a href=\"?pg=%s\" class=\"maintitlebar\">
87 <img src='images/forward.png' align=\"middle\" alt=\""._("next")."\" border=\"0\">
88 </a>";
90 $error_collector= "";
91 set_error_handler('gosaRaiseError');
93 /* Define which tags musst be delete, header, navigation, banner */
94 $replacements=array();
95 $replacements['from']=array("@<!DOC.*<BODY >@si",
96 "/border=\".*\"/i",
97 "'<code.*code>'",
98 // "/alt=\".*\"/i",
99 "/<HR>/",
100 "@<ADDRESS[^>]*?>.*?ADDRESS>@si",
101 "@<\/BODY[^>]*?>.*?HTML>@si",
102 "'<TABLE.*>'",
103 "/src.*icons/i",
104 "/src=\"/i",
105 "/<H1 ALIGN=\"CENTER\">/",
106 /* picture replacements */
107 // "",
108 );
111 $replacements['to']=array("",
112 " border=\"0\" ",
113 "",
114 // "",
115 "",
116 "",
117 "",
118 "<table border=1 cellspacing=0 bgcolor=\"#E0E0E0\" width=\"95%\" align=\"center\" cellpadding=\"3\">",
119 "src=\"",
120 "src=\"images/",
121 "<H1>",
122 /* picture replacements */
123 // "",
124 );
127 /* Default pages */
128 $backward =$defaultpage;
129 $index =$defaultpage;
130 $forward ="node1.html";
132 /*
133 Here it begins, the real function, above only definitions
134 */
136 if(!file_exists(HELP_BASEDIR."/en/manual_gosa_en/")){
137 /* prevent php warning missing value ... or so*/
138 $smarty->assign("backward","");
139 $smarty->assign("index" ,"");
140 $smarty->assign("forward" ,"");
141 $smarty->assign("search_string","");
142 $smarty->assign("help_contents","<br>".sprintf(_("Can't read any helpfiles from ' %s ', possibly there is no help available."),HELP_BASEDIR."/en/manual_gosa_en/"));
144 /* Output html ...*/
145 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
146 $display= $header.$smarty->fetch(get_template_path('help.tpl'));
147 echo $display;
149 }else{
151 /* We prepare to search, all Document for the given keyword */
152 if(isset($_POST['search'])){
154 /* Get Keyword */
155 $keyword = $_POST['search_string'];
157 /* Save Keyword to be able to show last searched word in template */
158 $_SESSION['search_string']= $keyword;
160 /* Read all files with contents*/
161 /* |Folder="/var/ww...",
162 | |Fileprefix="node"
163 | | |Filesuffix=".html"
164 | | | |WithoutContent=false(This means : read content)
165 | | | | |Singlepage=false(Means read all, if w want to read single, specify its filename)"*/
166 $arr = readfiles($helpdir,$prefix,$suffix,false,$singlepage=false);
168 /* Create Searchresult for our Keyword(s) */
169 $res = search($arr,$keyword);
171 /* Tell smarty which pages to use for backward forwa.. */
172 $smarty->assign("backward","");
173 $smarty->assign("index" ,$index);
174 $smarty->assign("forward" ,"");
176 /* Tell smarty the Keyword, to show it in the input field again */
177 $smarty->assign("search_string",$keyword);
179 /* Create result list */
180 $smarty->assign("help_contents",searchlist($arr,$res,$maxresults));
182 /* show some errors */
183 if (isset($_SESSION['errors'])){
184 $smarty->assign("errors", $_SESSION['errors']);
185 }
186 if ($error_collector != ""){
187 $smarty->assign("php_errors", $error_collector."</div>");
188 } else {
189 $smarty->assign("php_errors", "");
190 }
192 /* Output html ...*/
193 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
194 $display= $header.$smarty->fetch(get_template_path('help.tpl'));
195 echo $display;
197 /*
198 Don't search, only show selected page
199 */
200 }else{
202 /* present last searched word(s)*/
203 if(!isset($_SESSION['search_string'])){
204 $_SESSION['search_string']="";
205 }
208 $smarty->assign("search_string",$_SESSION['search_string']);
210 /* Read all files, prepare to serach */
211 $helppages = readfiles($helpdir,$prefix,$suffix,true);
213 /* Get transmitted page */
214 if(isset($_GET['pg'])){
215 $page = $_GET['pg'];
216 }else{
217 $page = $defaultpage;
218 }
220 /* test if this page exists, in our array of files */
221 if((!isset($helppages[$page]))&&($page!=$defaultpage))
222 {
223 //print "Requested helppage is unknown, redirekted to index"; // For debugging only
224 $page = $defaultpage;
225 }
227 /* Check forward backward, funtionality*/
228 if($page != $defaultpage)
229 {
230 /* Extract Number of node page */
231 $number = str_replace($prefix,"",str_replace($suffix,"",$page));
233 /* Check if we can switch forward and/or backward*/
234 $bck = $prefix.($number-1).$suffix;
235 $fck = $prefix.($number+1).$suffix;
237 /* backward page exists ?, so allow it*/
238 if((isset($helppages[$bck]))) {
239 $backward = $bck;
240 }
242 $forward = $fck;
243 }
245 $help_contents=readfiles($helpdir,$prefix,$suffix,false,$page);
247 /* Mark last searched words */
248 if(isset($_GET['mark'])){
249 $marks = ($_SESSION['lastresults']) ;
250 $help_contents = markup_page($help_contents[$page]['content'],$marks[$page]);
251 $help_contents=$help_contents;
252 }else{
253 $help_contents=$help_contents[$page]['content'];
254 }
256 $smarty->assign("help_contents",$help_contents);
258 /* Define our own navigation pages */
259 if($page == $defaultpage){
260 $smarty->assign("backward","");
261 }else{
262 $smarty->assign("backward",sprintf($backwardlink,$backward));
263 }
264 $smarty->assign("index" ,$index);
266 if(!(isset($helppages[$forward]))){
267 $smarty->assign("forward","");
268 }else{
269 $smarty->assign("forward",sprintf($forwardlink,$forward));
270 }
272 /* show some errors */
273 if (isset($_SESSION['errors'])){
274 $smarty->assign("errors", $_SESSION['errors']);
275 }
276 if ($error_collector != ""){
277 $smarty->assign("php_errors", $error_collector."</div>");
278 } else {
279 $smarty->assign("php_errors", "");
280 }
282 /* Fill page */
283 $header= "<!-- headers.tpl-->".$smarty->fetch(get_template_path('headers.tpl'));
284 $display= $header.$smarty->fetch(get_template_path('help.tpl'));
285 echo $display;
286 }
287 }
288 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
289 ?>