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1 | <?php |
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2 | |
35586184 |
3 | /** |
4 | * help.php |
5 | * |
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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. */ |
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18 | require_once(SM_PATH . 'include/validate.php'); |
86725763 |
19 | require_once(SM_PATH . 'functions/display_messages.php'); |
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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 | $helpdir[8] = 'FAQ.hlp'; |
32 | |
33 | /****************[ HELP FUNCTIONS ]********************/ |
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34 | |
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35 | /** |
36 | * parses through and gets the information from the different documents. |
37 | * this returns one section at a time. You must keep track of the position |
38 | * so that it knows where to start to look for the next section. |
39 | */ |
40 | |
41 | function get_info($doc, $pos) { |
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42 | $ary = array(0,0,0); |
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43 | |
44 | $cntdoc = count($doc); |
45 | |
46 | for ($n=$pos; $n < $cntdoc; $n++) { |
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47 | if (trim(strtolower($doc[$n])) == '<chapter>' |
48 | || trim(strtolower($doc[$n])) == '<section>') { |
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49 | for ($n++; $n < $cntdoc |
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50 | && (trim(strtolower($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 | $ary[1] = ''; |
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58 | for ($n++;$n < $cntdoc |
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59 | && (trim(strtolower($doc[$n])) != '</description>'); |
60 | $n++) { |
61 | $ary[1] .= $doc[$n]; |
62 | } |
63 | } |
64 | if (trim(strtolower($doc[$n])) == '<summary>') { |
65 | $ary[2] = ''; |
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66 | for ($n++; $n < $cntdoc |
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67 | && (trim(strtolower($doc[$n])) != '</summary>'); |
68 | $n++) { |
69 | $ary[2] .= $doc[$n]; |
70 | } |
71 | } |
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72 | } |
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73 | if (isset($ary)) { |
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74 | $ary[3] = $n; |
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75 | } else { |
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76 | $ary[0] = _("ERROR: Help files are not in the right format!"); |
77 | $ary[1] = $ary[0]; |
78 | $ary[2] = $ary[0]; |
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79 | } |
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80 | return( $ary ); |
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81 | } else if (!trim(strtolower($doc[$n]))) { |
82 | $ary[0] = ''; |
83 | $ary[1] = ''; |
84 | $ary[2] = ''; |
85 | $ary[3] = $n; |
86 | } |
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87 | } |
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88 | $ary[0] = _("ERROR: Help files are not in the right format!"); |
89 | $ary[1] = $ary[0]; |
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90 | $ary[2] = $ary[0]; |
91 | $ary[3] = $n; |
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92 | return( $ary ); |
cd08020d |
93 | } |
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94 | |
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95 | /**************[ END HELP FUNCTIONS ]******************/ |
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96 | |
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97 | |
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98 | echo html_tag( 'table', |
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99 | html_tag( 'tr', |
100 | html_tag( 'td','<center><b>' . _("Help") .'</b></center>', 'center', $color[0] ) |
101 | ) , |
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102 | 'center', '', 'width="95%" cellpadding="1" cellspacing="2" border="0"' ); |
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103 | |
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104 | do_hook('help_top'); |
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105 | |
106 | echo html_tag( 'table', '', 'center', '', 'width="90%" cellpadding="0" cellspacing="10" border="0"' ) . |
107 | html_tag( 'tr' ) . |
108 | html_tag( 'td' ); |
109 | |
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110 | if (!isset($squirrelmail_language)) { |
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111 | $squirrelmail_language = 'en_US'; |
cd08020d |
112 | } |
113 | |
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114 | if (file_exists("../help/$squirrelmail_language")) { |
cd08020d |
115 | $user_language = $squirrelmail_language; |
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116 | } else if (file_exists('../help/en_US')) { |
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117 | echo "<center><font color=\"$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>'; |
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120 | $user_language = 'en_US'; |
cd08020d |
121 | } else { |
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122 | error_box( _("Some or all of the help documents are not present!"), $color ); |
cd08020d |
123 | exit; |
124 | } |
125 | |
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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 | |
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131 | if ( sqgetGlobalVar('chapter', $temp, SQ_GET) ) { |
132 | $chapter = (int) $temp; |
133 | } elseif ( sqgetGlobalVar('HTTP_REFERER', $temp, SQ_SERVER) ) { |
134 | $ref = strtolower($temp); |
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135 | |
136 | $contexts = array ( 'src/compose' => 4, 'src/addr' => 5, |
137 | 'src/folders' => 6, 'src/options' => 7, 'src/right_main' => 2, |
138 | 'src/read_body' => 3, 'src/search' => 8 ); |
139 | |
140 | foreach($contexts as $path => $chap) { |
141 | if(strpos($ref, $path)) { |
142 | $chapter = $chap; |
143 | break; |
144 | } |
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145 | } |
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146 | } |
147 | |
148 | if ( $chapter == 0 || !isset( $helpdir[$chapter-1] ) ) { |
149 | echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' ); |
150 | html_tag( 'tr' ) . |
151 | html_tag( 'td' ) . |
152 | '<b><center>' . _("Table of Contents") . '</center></b><br>'; |
153 | do_hook('help_chapter'); |
154 | echo html_tag( 'ol' ); |
155 | for ($i=0, $cnt = count($helpdir); $i < $cnt; $i++) { |
156 | $doc = file("../help/$user_language/$helpdir[$i]"); |
157 | $help_info = get_info($doc, 0); |
158 | echo '<li><a href="../src/help.php?chapter=' . ($i+1) |
159 | . '">' . $help_info[0] . '</a>' . |
160 | html_tag( 'ul', $help_info[2] ); |
161 | } |
162 | echo '</ol></td></tr></table>'; |
163 | } else { |
164 | $doc = file("../help/$user_language/" . $helpdir[$chapter-1]); |
165 | $help_info = get_info($doc, 0); |
166 | echo '<small><center>'; |
167 | if ($chapter <= 1){ |
168 | echo '<font color="' . $color[9] . '">' . _("Previous") |
169 | . '</font> | '; |
170 | } else { |
171 | echo '<a href="../src/help.php?chapter=' . ($chapter-1) |
172 | . '">' . _("Previous") . '</a> | '; |
173 | } |
174 | echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>'; |
175 | if ($chapter >= count($helpdir)){ |
176 | echo ' | <font color="' . $color[9] . '">' . _("Next") . '</font>'; |
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177 | } else { |
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178 | echo ' | <a href="../src/help.php?chapter=' . ($chapter+1) |
179 | . '">' . _("Next") . '</a>'; |
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180 | } |
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181 | echo '</center></small><br>'; |
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182 | |
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183 | echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0] |
184 | . '</b></font><br><br>'; |
185 | |
186 | if (isset($help_info[1]) && $help_info[1]) { |
187 | echo $help_info[1]; |
cd08020d |
188 | } else { |
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189 | echo html_tag( 'p', $help_info[2], 'left' ); |
190 | } |
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191 | |
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192 | $section = 0; |
193 | for ($n = $help_info[3], $cnt = count($doc); $n < $cnt; $n++) { |
194 | $section++; |
195 | $help_info = get_info($doc, $n); |
196 | echo "<b>$chapter.$section - $help_info[0]</b>" . |
197 | html_tag( 'ul', $help_info[1] ); |
198 | $n = $help_info[3]; |
cd08020d |
199 | } |
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200 | |
201 | echo '<br><center><a href="#pagetop">' . _("Top") . '</a></center>'; |
cd08020d |
202 | } |
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203 | |
cd08020d |
204 | do_hook('help_bottom'); |
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205 | |
206 | echo html_tag( 'tr', |
207 | html_tag( 'td', ' ', 'left', $color[0] ) |
208 | ). |
209 | '</table></body></html>'; |
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210 | ?> |