e222c290 |
1 | <?php |
895905c0 |
2 | |
35586184 |
3 | /** |
4 | * help.php |
5 | * |
76911253 |
6 | * Copyright (c) 1999-2003 The SquirrelMail Project Team |
35586184 |
7 | * Licensed under the GNU GPL. For full terms see the file COPYING. |
8 | * |
9 | * Displays help for the user |
10 | * |
11 | * $Id$ |
12 | */ |
13 | |
86725763 |
14 | /* Path for SquirrelMail required files. */ |
15 | define('SM_PATH','../'); |
16 | |
17 | /* SquirrelMail required files. */ |
08185f2a |
18 | require_once(SM_PATH . 'include/validate.php'); |
86725763 |
19 | require_once(SM_PATH . 'functions/display_messages.php'); |
390372b4 |
20 | |
cd08020d |
21 | displayPageHeader($color, 'None' ); |
22 | |
23 | $helpdir[0] = 'basic.hlp'; |
24 | $helpdir[1] = 'main_folder.hlp'; |
25 | $helpdir[2] = 'read_mail.hlp'; |
26 | $helpdir[3] = 'compose.hlp'; |
27 | $helpdir[4] = 'addresses.hlp'; |
28 | $helpdir[5] = 'folders.hlp'; |
29 | $helpdir[6] = 'options.hlp'; |
30 | $helpdir[7] = 'search.hlp'; |
31 | $helpdir[8] = 'FAQ.hlp'; |
32 | |
33 | /****************[ HELP FUNCTIONS ]********************/ |
390372b4 |
34 | |
cd08020d |
35 | /** |
36 | * parses through and gets the information from the different documents. |
37 | * this returns one section at a time. You must keep track of the position |
38 | * so that it knows where to start to look for the next section. |
39 | */ |
40 | |
41 | function get_info($doc, $pos) { |
143c7a82 |
42 | $ary = array(0,0,0); |
7ea33e5b |
43 | |
44 | $cntdoc = count($doc); |
45 | |
46 | for ($n=$pos; $n < $cntdoc; $n++) { |
cd08020d |
47 | if (trim(strtolower($doc[$n])) == '<chapter>' |
48 | || trim(strtolower($doc[$n])) == '<section>') { |
7ea33e5b |
49 | for ($n++; $n < $cntdoc |
cd08020d |
50 | && (trim(strtolower($doc[$n])) != '</section>') |
51 | && (trim(strtolower($doc[$n])) != '</chapter>'); $n++) { |
52 | if (trim(strtolower($doc[$n])) == '<title>') { |
53 | $n++; |
54 | $ary[0] = trim($doc[$n]); |
55 | } |
56 | if (trim(strtolower($doc[$n])) == '<description>') { |
57 | $ary[1] = ''; |
7ea33e5b |
58 | for ($n++;$n < $cntdoc |
cd08020d |
59 | && (trim(strtolower($doc[$n])) != '</description>'); |
60 | $n++) { |
61 | $ary[1] .= $doc[$n]; |
62 | } |
63 | } |
64 | if (trim(strtolower($doc[$n])) == '<summary>') { |
65 | $ary[2] = ''; |
7ea33e5b |
66 | for ($n++; $n < $cntdoc |
cd08020d |
67 | && (trim(strtolower($doc[$n])) != '</summary>'); |
68 | $n++) { |
69 | $ary[2] .= $doc[$n]; |
70 | } |
71 | } |
2d367c68 |
72 | } |
1863670d |
73 | if (isset($ary)) { |
cd08020d |
74 | $ary[3] = $n; |
390372b4 |
75 | } else { |
0120b304 |
76 | $ary[0] = _("ERROR: Help files are not in the right format!"); |
77 | $ary[1] = $ary[0]; |
78 | $ary[2] = $ary[0]; |
2d367c68 |
79 | } |
0120b304 |
80 | return( $ary ); |
143c7a82 |
81 | } else if (!trim(strtolower($doc[$n]))) { |
82 | $ary[0] = ''; |
83 | $ary[1] = ''; |
84 | $ary[2] = ''; |
85 | $ary[3] = $n; |
86 | } |
cd08020d |
87 | } |
0120b304 |
88 | $ary[0] = _("ERROR: Help files are not in the right format!"); |
89 | $ary[1] = $ary[0]; |
143c7a82 |
90 | $ary[2] = $ary[0]; |
91 | $ary[3] = $n; |
0120b304 |
92 | return( $ary ); |
cd08020d |
93 | } |
2d367c68 |
94 | |
cd08020d |
95 | /**************[ END HELP FUNCTIONS ]******************/ |
390372b4 |
96 | |
390372b4 |
97 | |
6206f6c4 |
98 | echo html_tag( 'table', |
3530b83b |
99 | html_tag( 'tr', |
100 | html_tag( 'td','<center><b>' . _("Help") .'</b></center>', 'center', $color[0] ) |
101 | ) , |
6206f6c4 |
102 | 'center', '', 'width="95%" cellpadding="1" cellspacing="2" border="0"' ); |
3530b83b |
103 | |
7ea33e5b |
104 | do_hook('help_top'); |
3530b83b |
105 | |
106 | echo html_tag( 'table', '', 'center', '', 'width="90%" cellpadding="0" cellspacing="10" border="0"' ) . |
107 | html_tag( 'tr' ) . |
108 | html_tag( 'td' ); |
109 | |
cd08020d |
110 | if (!isset($squirrelmail_language)) { |
e5916f84 |
111 | $squirrelmail_language = 'en_US'; |
cd08020d |
112 | } |
113 | |
cd08020d |
114 | if (file_exists("../help/$squirrelmail_language")) { |
cd08020d |
115 | $user_language = $squirrelmail_language; |
e5916f84 |
116 | } else if (file_exists('../help/en_US')) { |
cd08020d |
117 | echo "<center><font color=\"$color[2]\">"; |
118 | printf (_("The help has not been translated to %s. It will be displayed in English instead."), $languages[$squirrelmail_language]['NAME']); |
119 | echo '</font></center><br>'; |
e5916f84 |
120 | $user_language = 'en_US'; |
cd08020d |
121 | } else { |
7ea33e5b |
122 | error_box( _("Some or all of the help documents are not present!"), $color ); |
cd08020d |
123 | exit; |
124 | } |
125 | |
7ea33e5b |
126 | |
127 | /* take the chapternumber from the GET-vars, |
128 | * else see if we can get a relevant chapter from the referer */ |
129 | $chapter = 0; |
130 | |
131 | if ( isset( $_GET['chapter'] ) ) |
132 | { |
133 | $chapter = intval( $_GET['chapter']); |
134 | } |
135 | elseif (isset($_SERVER['HTTP_REFERER'])) |
136 | { |
137 | $ref = strtolower($_SERVER['HTTP_REFERER']); |
138 | |
139 | $contexts = array ( 'src/compose' => 4, 'src/addr' => 5, |
140 | 'src/folders' => 6, 'src/options' => 7, 'src/right_main' => 2, |
141 | 'src/read_body' => 3, 'src/search' => 8 ); |
142 | |
143 | foreach($contexts as $path => $chap) { |
144 | if(strpos($ref, $path)) { |
145 | $chapter = $chap; |
146 | break; |
147 | } |
cd08020d |
148 | } |
7ea33e5b |
149 | } |
150 | |
151 | if ( $chapter == 0 || !isset( $helpdir[$chapter-1] ) ) { |
152 | echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' ); |
153 | html_tag( 'tr' ) . |
154 | html_tag( 'td' ) . |
155 | '<b><center>' . _("Table of Contents") . '</center></b><br>'; |
156 | do_hook('help_chapter'); |
157 | echo html_tag( 'ol' ); |
158 | for ($i=0, $cnt = count($helpdir); $i < $cnt; $i++) { |
159 | $doc = file("../help/$user_language/$helpdir[$i]"); |
160 | $help_info = get_info($doc, 0); |
161 | echo '<li><a href="../src/help.php?chapter=' . ($i+1) |
162 | . '">' . $help_info[0] . '</a>' . |
163 | html_tag( 'ul', $help_info[2] ); |
164 | } |
165 | echo '</ol></td></tr></table>'; |
166 | } else { |
167 | $doc = file("../help/$user_language/" . $helpdir[$chapter-1]); |
168 | $help_info = get_info($doc, 0); |
169 | echo '<small><center>'; |
170 | if ($chapter <= 1){ |
171 | echo '<font color="' . $color[9] . '">' . _("Previous") |
172 | . '</font> | '; |
173 | } else { |
174 | echo '<a href="../src/help.php?chapter=' . ($chapter-1) |
175 | . '">' . _("Previous") . '</a> | '; |
176 | } |
177 | echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>'; |
178 | if ($chapter >= count($helpdir)){ |
179 | echo ' | <font color="' . $color[9] . '">' . _("Next") . '</font>'; |
0120b304 |
180 | } else { |
7ea33e5b |
181 | echo ' | <a href="../src/help.php?chapter=' . ($chapter+1) |
182 | . '">' . _("Next") . '</a>'; |
cd08020d |
183 | } |
7ea33e5b |
184 | echo '</center></small><br>'; |
cd08020d |
185 | |
7ea33e5b |
186 | echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0] |
187 | . '</b></font><br><br>'; |
188 | |
189 | if (isset($help_info[1]) && $help_info[1]) { |
190 | echo $help_info[1]; |
cd08020d |
191 | } else { |
7ea33e5b |
192 | echo html_tag( 'p', $help_info[2], 'left' ); |
193 | } |
cd08020d |
194 | |
7ea33e5b |
195 | $section = 0; |
196 | for ($n = $help_info[3], $cnt = count($doc); $n < $cnt; $n++) { |
197 | $section++; |
198 | $help_info = get_info($doc, $n); |
199 | echo "<b>$chapter.$section - $help_info[0]</b>" . |
200 | html_tag( 'ul', $help_info[1] ); |
201 | $n = $help_info[3]; |
cd08020d |
202 | } |
7ea33e5b |
203 | |
204 | echo '<br><center><a href="#pagetop">' . _("Top") . '</a></center>'; |
cd08020d |
205 | } |
7ea33e5b |
206 | |
cd08020d |
207 | do_hook('help_bottom'); |
3530b83b |
208 | |
209 | echo html_tag( 'tr', |
210 | html_tag( 'td', ' ', 'left', $color[0] ) |
211 | ). |
212 | '</table></body></html>'; |
e222c290 |
213 | ?> |