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1 | <?php |
895905c0 |
2 | |
35586184 |
3 | /** |
4 | * help.php |
5 | * |
15e6162e |
6 | * Copyright (c) 1999-2002 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'); |
20 | require_once(SM_PATH . 'functions/imap.php'); |
21 | require_once(SM_PATH . 'functions/array.php'); |
390372b4 |
22 | |
cd08020d |
23 | displayPageHeader($color, 'None' ); |
24 | |
25 | $helpdir[0] = 'basic.hlp'; |
26 | $helpdir[1] = 'main_folder.hlp'; |
27 | $helpdir[2] = 'read_mail.hlp'; |
28 | $helpdir[3] = 'compose.hlp'; |
29 | $helpdir[4] = 'addresses.hlp'; |
30 | $helpdir[5] = 'folders.hlp'; |
31 | $helpdir[6] = 'options.hlp'; |
32 | $helpdir[7] = 'search.hlp'; |
33 | $helpdir[8] = 'FAQ.hlp'; |
34 | |
35 | /****************[ HELP FUNCTIONS ]********************/ |
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36 | |
cd08020d |
37 | /** |
38 | * parses through and gets the information from the different documents. |
39 | * this returns one section at a time. You must keep track of the position |
40 | * so that it knows where to start to look for the next section. |
41 | */ |
42 | |
43 | function get_info($doc, $pos) { |
0120b304 |
44 | |
cd08020d |
45 | for ($n=$pos; $n < count($doc); $n++) { |
46 | if (trim(strtolower($doc[$n])) == '<chapter>' |
47 | || trim(strtolower($doc[$n])) == '<section>') { |
48 | for ($n++;$n < count($doc) |
49 | && (trim(strtolower($doc[$n])) != '</section>') |
50 | && (trim(strtolower($doc[$n])) != '</chapter>'); $n++) { |
51 | if (trim(strtolower($doc[$n])) == '<title>') { |
52 | $n++; |
53 | $ary[0] = trim($doc[$n]); |
54 | } |
55 | if (trim(strtolower($doc[$n])) == '<description>') { |
56 | $ary[1] = ''; |
57 | for ($n++;$n < count($doc) |
58 | && (trim(strtolower($doc[$n])) != '</description>'); |
59 | $n++) { |
60 | $ary[1] .= $doc[$n]; |
61 | } |
62 | } |
63 | if (trim(strtolower($doc[$n])) == '<summary>') { |
64 | $ary[2] = ''; |
65 | for ($n++; $n < count($doc) |
66 | && (trim(strtolower($doc[$n])) != '</summary>'); |
67 | $n++) { |
68 | $ary[2] .= $doc[$n]; |
69 | } |
70 | } |
2d367c68 |
71 | } |
1863670d |
72 | if (isset($ary)) { |
cd08020d |
73 | $ary[3] = $n; |
390372b4 |
74 | } else { |
0120b304 |
75 | $ary[0] = _("ERROR: Help files are not in the right format!"); |
76 | $ary[1] = $ary[0]; |
77 | $ary[2] = $ary[0]; |
2d367c68 |
78 | } |
0120b304 |
79 | return( $ary ); |
cd08020d |
80 | } |
81 | } |
0120b304 |
82 | |
83 | $ary[0] = _("ERROR: Help files are not in the right format!"); |
84 | $ary[1] = $ary[0]; |
85 | |
86 | return( $ary ); |
cd08020d |
87 | } |
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88 | |
cd08020d |
89 | /**************[ END HELP FUNCTIONS ]******************/ |
390372b4 |
90 | |
390372b4 |
91 | |
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92 | |
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93 | echo html_tag( 'table', |
3530b83b |
94 | html_tag( 'tr', |
95 | html_tag( 'td','<center><b>' . _("Help") .'</b></center>', 'center', $color[0] ) |
96 | ) , |
6206f6c4 |
97 | 'center', '', 'width="95%" cellpadding="1" cellspacing="2" border="0"' ); |
3530b83b |
98 | |
99 | do_hook("help_top"); |
100 | |
101 | echo html_tag( 'table', '', 'center', '', 'width="90%" cellpadding="0" cellspacing="10" border="0"' ) . |
102 | html_tag( 'tr' ) . |
103 | html_tag( 'td' ); |
104 | |
a32985a5 |
105 | if (isset($_SERVER['HTTP_REFERER'])) { |
106 | $ref = strtolower($_SERVER['HTTP_REFERER']); |
cd08020d |
107 | if (strpos($ref, 'src/compose')){ |
108 | $context = 'compose'; |
109 | } else if (strpos($ref, 'src/addr')){ |
110 | $context = 'address'; |
111 | } else if (strpos($ref, 'src/folders')){ |
112 | $context = 'folders'; |
113 | } else if (strpos($ref, 'src/options')){ |
114 | $context = 'options'; |
115 | } else if (strpos($ref, 'src/right_main')){ |
116 | $context = 'index'; |
117 | } else if (strpos($ref, 'src/read_body')){ |
118 | $context = 'read'; |
119 | } else if (strpos($ref, 'src/search')){ |
120 | $context = 'search'; |
121 | } |
122 | } |
123 | |
124 | if (!isset($squirrelmail_language)) { |
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125 | $squirrelmail_language = 'en_US'; |
cd08020d |
126 | } |
127 | |
cd08020d |
128 | if (file_exists("../help/$squirrelmail_language")) { |
129 | $help_exists = true; |
130 | $user_language = $squirrelmail_language; |
e5916f84 |
131 | } else if (file_exists('../help/en_US')) { |
cd08020d |
132 | $help_exists = true; |
133 | echo "<center><font color=\"$color[2]\">"; |
134 | printf (_("The help has not been translated to %s. It will be displayed in English instead."), $languages[$squirrelmail_language]['NAME']); |
135 | echo '</font></center><br>'; |
e5916f84 |
136 | $user_language = 'en_US'; |
cd08020d |
137 | } else { |
138 | $help_exists = false; |
353616c4 |
139 | echo "<br><center><font color=\"$color[2]\">" . |
140 | _("Some or all of the help documents are not present!"). |
141 | '</font></center>'. |
f91f8bd8 |
142 | '</td></tr></table></body></html>'; |
cd08020d |
143 | /* this is really silly, because there may be some |
144 | * footers. What about them. |
145 | * TODO: Fix this so it's not just "exit". |
146 | */ |
147 | exit; |
148 | } |
149 | |
150 | if ($help_exists == true) { |
151 | if (!isset($context)){ |
152 | $context = ''; |
153 | } |
154 | if ($context == 'compose'){ |
155 | $chapter = 4; |
156 | } else if ($context == 'address'){ |
157 | $chapter = 5; |
158 | } else if ($context == 'folders'){ |
159 | $chapter = 6; |
160 | } else if ($context == 'options'){ |
161 | $chapter = 7; |
162 | } else if ($context == 'index'){ |
163 | $chapter = 2; |
164 | } else if ($context == 'read'){ |
165 | $chapter = 3; |
166 | } else if ($context == 'search'){ |
167 | $chapter = 8; |
0120b304 |
168 | } else if ( isset( $_GET['chapter'] ) ) { |
169 | $chapter = intval( $_GET['chapter']); |
170 | } else { |
171 | $chapter = 0; |
cd08020d |
172 | } |
173 | |
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174 | if ( $chapter == 0 || !isset( $helpdir[$chapter-1] ) ) { |
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175 | echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' ); |
176 | html_tag( 'tr' ) . |
177 | html_tag( 'td' ) . |
178 | '<b><center>' . _("Table of Contents") . '</center></b><br>'; |
cd08020d |
179 | do_hook('help_chapter'); |
3530b83b |
180 | echo html_tag( 'ol' ); |
cd08020d |
181 | for ($i=0; $i < count($helpdir); $i++) { |
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182 | $doc = file("../help/$user_language/$helpdir[$i]"); |
183 | $help_info = get_info($doc, 0); |
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184 | echo '<li><a href="../src/help.php?chapter=' . ($i+1) |
3530b83b |
185 | . '">' . $help_info[0] . '</a>' . |
186 | html_tag( 'ul', $help_info[2] ); |
cd08020d |
187 | } |
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188 | echo '</ol></td></tr></table>'; |
cd08020d |
189 | } else { |
190 | $doc = file("../help/$user_language/" . $helpdir[$chapter-1]); |
191 | $help_info = get_info($doc, 0); |
192 | echo '<small><center>'; |
193 | if ($chapter <= 1){ |
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194 | echo '<font color="' . $color[9] . '">' . _("Previous") |
cd08020d |
195 | . '</font> | '; |
196 | } else { |
353616c4 |
197 | echo '<a href="../src/help.php?chapter=' . ($chapter-1) |
cd08020d |
198 | . '">' . _("Previous") . '</a> | '; |
199 | } |
200 | echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>'; |
201 | if ($chapter >= count($helpdir)){ |
a32985a5 |
202 | echo ' | <font color="' . $color[9] . '">' . _("Next") . '</font>'; |
353616c4 |
203 | } else { |
cd08020d |
204 | echo ' | <a href="../src/help.php?chapter=' . ($chapter+1) |
205 | . '">' . _("Next") . '</a>'; |
206 | } |
207 | echo '</center></small><br>'; |
208 | |
209 | echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0] |
210 | . '</b></font><br><br>'; |
211 | if (isset($help_info[1])){ |
212 | echo $help_info[1]; |
213 | } else { |
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214 | echo html_tag( 'p', $help_info[2], 'left' ); |
cd08020d |
215 | } |
216 | |
217 | $section = 0; |
218 | for ($n = $help_info[3]; $n < count($doc); $n++) { |
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219 | $section++; |
220 | $help_info = get_info($doc, $n); |
3530b83b |
221 | echo "<b>$chapter.$section - $help_info[0]</b>" . |
222 | html_tag( 'ul', $help_info[1] ); |
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223 | $n = $help_info[3]; |
cd08020d |
224 | } |
390372b4 |
225 | |
cd08020d |
226 | echo '<br><center><a href="#pagetop">' . _("Top") . '</a></center>'; |
227 | } |
228 | } |
229 | do_hook('help_bottom'); |
3530b83b |
230 | |
231 | echo html_tag( 'tr', |
232 | html_tag( 'td', ' ', 'left', $color[0] ) |
233 | ). |
234 | '</table></body></html>'; |
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235 | ?> |