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1 | <?php |
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2 | /** |
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3 | ** help.php |
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4 | ** |
5 | ** Copyright (c) 1999-2000 The SquirrelMail development team |
6 | ** Licensed under the GNU GPL. For full terms see the file COPYING. |
7 | ** |
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8 | ** Displays help for the user |
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9 | ** |
10 | **/ |
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11 | |
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12 | session_start(); |
13 | |
14 | if (!isset($config_php)) |
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15 | include("../config/config.php"); |
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16 | if (!isset($strings_php)) |
17 | include("../functions/strings.php"); |
18 | if (!isset($page_header_php)) |
19 | include("../functions/page_header.php"); |
20 | if (!isset($display_messages_php)) |
21 | include("../functions/display_messages.php"); |
22 | if (!isset($imap_php)) |
23 | include("../functions/imap.php"); |
24 | if (!isset($array_php)) |
25 | include("../functions/array.php"); |
26 | if (!isset($i18n_php)) |
27 | include("../functions/i18n.php"); |
28 | if (!isset($auth_php)) |
29 | include ("../functions/auth.php"); |
30 | |
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31 | include("../src/load_prefs.php"); |
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32 | displayPageHeader($color, "None"); |
33 | is_logged_in(); |
34 | |
35 | $helpdir[0] = "basic.hlp"; |
36 | $helpdir[1] = "main_folder.hlp"; |
37 | $helpdir[2] = "read_mail.hlp"; |
38 | $helpdir[3] = "compose.hlp"; |
39 | $helpdir[4] = "addresses.hlp"; |
40 | $helpdir[5] = "folders.hlp"; |
41 | $helpdir[6] = "options.hlp"; |
42 | $helpdir[7] = "FAQ.hlp"; |
43 | |
44 | /****************[ HELP FUNCTIONS ]********************/ |
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45 | // parses through and gets the information from the different documents. |
46 | // this returns one section at a time. You must keep track of the position |
47 | // so that it knows where to start to look for the next section. |
48 | |
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49 | function get_info($doc, $pos) { |
50 | for ($n=$pos; $n < count($doc); $n++) { |
51 | if (trim(strtolower($doc[$n])) == "<chapter>" || trim(strtolower($doc[$n])) == "<section>") { |
52 | for ($n++;$n < count($doc) && (trim(strtolower($doc[$n])) != "</section>") && (trim(strtolower($doc[$n])) != "</chapter>"); $n++) { |
53 | if (trim(strtolower($doc[$n])) == "<title>") { |
54 | $n++; |
55 | $ary[0] = trim($doc[$n]); |
56 | } |
57 | if (trim(strtolower($doc[$n])) == "<description>") { |
58 | for ($n++;$n < count($doc) && (trim(strtolower($doc[$n])) != "</description>"); $n++) { |
59 | $ary[1] .= $doc[$n]; |
60 | } |
61 | } |
62 | if (trim(strtolower($doc[$n])) == "<summary>") { |
63 | for ($n++;$n < count($doc) && (trim(strtolower($doc[$n])) != "</summary>"); $n++) { |
64 | $ary[2] .= $doc[$n]; |
65 | } |
66 | } |
67 | } |
68 | if ($ary) { |
69 | $ary[3] = $n; |
70 | return $ary; |
71 | } else { |
72 | $ary[0] = "ERROR: Help files are not in the right format!"; |
73 | $ary[1] = "ERROR: Help files are not in the right format!"; |
74 | $ary[2] = "ERROR: Help files are not in the right format!"; |
75 | return $ary; |
76 | } |
77 | } |
78 | } |
79 | $ary[0] = "ERROR: Help files are not in the right format!"; |
80 | $ary[1] = "ERROR: Help files are not in the right format!"; |
81 | return $ary; |
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82 | } |
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83 | |
84 | /**************[ END HELP FUNCTIONS ]******************/ |
85 | |
86 | ?> |
87 | |
88 | <br> |
89 | <table width=95% align=center cellpadding=2 cellspacing=2 border=0> |
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90 | <tr><td bgcolor="<?php echo $color[0] ?>"> |
91 | <center><b><?php echo _("Help") ?></b></center> |
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92 | </td></tr></table> |
93 | |
94 | |
95 | <table width=90% cellpadding=0 cellspacing=10 border=0 align=center><tr><td> |
96 | <?php |
97 | if ($HTTP_REFERER) { |
98 | $ref = strtolower($HTTP_REFERER); |
99 | if (strpos($ref, "src/compose")) |
100 | $context = "compose"; |
101 | else if (strpos($ref, "src/addr")) |
102 | $context = "address"; |
103 | else if (strpos($ref, "src/folders")) |
104 | $context = "folders"; |
105 | else if (strpos($ref, "src/options")) |
106 | $context = "options"; |
107 | else if (strpos($ref, "src/right_main")) |
108 | $context = "index"; |
109 | else if (strpos($ref, "src/read_body")) |
110 | $context = "read"; |
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111 | } |
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112 | |
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113 | if (file_exists("../help/$squirrelmail_language")) { |
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114 | $help_exists = true; |
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115 | $user_language = $squirrelmail_language; |
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116 | } else if (file_exists("../help/en")) { |
117 | $help_exists = true; |
118 | echo "<center><font color=\"$color[2]\">"; |
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119 | printf (_("The help has not been translated to %s. It will be displayed in English instead."), $languages[$squirrelmail_language]["NAME"]); |
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120 | echo "</font></center><br>"; |
121 | $user_language = "en"; |
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122 | } else { |
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123 | $help_exists = false; |
124 | echo "<br><center><font color=\"$color[2]\">"; |
125 | echo _("Some or all of the help documents are not present!"); |
126 | echo "</font></center>"; |
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127 | echo "</td></tr></table>"; |
128 | exit; |
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129 | } |
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130 | |
131 | if ($help_exists) { |
132 | if ($context == "compose") |
133 | $chapter = 4; |
134 | else if ($context == "address") |
135 | $chapter = 5; |
136 | else if ($context == "folders") |
137 | $chapter = 6; |
138 | else if ($context == "options") |
139 | $chapter = 7; |
140 | else if ($context == "index") |
141 | $chapter = 2; |
142 | else if ($context == "read") |
143 | $chapter = 3; |
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144 | |
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145 | if (!$chapter) { |
146 | echo "<table cellpadding=0 cellspacing=0 border=0 align=center><tr><td>\n"; |
147 | echo "<b><center>" . _("Table of Contents") . "</center></b><br>"; |
148 | echo "<ol>\n"; |
149 | for ($i=0; $i < count($helpdir); $i++) { |
150 | $doc = file("../help/$user_language/$helpdir[$i]"); |
151 | $help_info = get_info($doc, 0); |
152 | echo "<li><a href=\"../src/help.php?chapter=". ($i+1) ."\">$help_info[0]</a>\n"; |
153 | echo "<ul>$help_info[2]</ul>"; |
154 | } |
155 | echo "</ol>\n"; |
156 | echo "</td></tr></table>\n"; |
157 | } else { |
158 | $doc = file("../help/$user_language/".$helpdir[$chapter-1]); |
159 | $help_info = get_info($doc, 0); |
160 | |
161 | echo "<small><center>"; |
162 | |
163 | if ($chapter <= 1) echo "<font color=\"$color[9]\">Previous</font> | "; |
164 | else echo "<a href=\"../src/help.php?chapter=".($chapter-1)."\">Previous</a> | "; |
165 | echo "<a href=\"../src/help.php\">Table of Contents</a>"; |
166 | if ($chapter >= count($helpdir)) echo " | <font color=\"$color[9]\">Next</font>"; |
167 | else echo " | <a href=\"../src/help.php?chapter=".($chapter+1)."\">Next</a>"; |
168 | echo "</center></small><br>\n"; |
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169 | |
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170 | echo "<font size=5><b>$chapter - $help_info[0]</b></font><br><br>\n"; |
171 | if ($help_info[1]) |
172 | echo "$help_info[1]"; |
173 | else |
174 | echo "<p>$help_info[2]</p>"; |
175 | |
176 | for ($n = $help_info[3]; $n < count($doc); $n++) { |
177 | $section++; |
178 | $help_info = get_info($doc, $n); |
179 | echo "<b>$chapter.$section - $help_info[0]</b>"; |
180 | echo "<ul>"; |
181 | echo "$help_info[1]"; |
182 | echo "</ul>"; |
183 | $n = $help_info[3]; |
184 | } |
185 | |
186 | echo "<br><center><a href=\"#pagetop\">" . _("Top") . "</a></center>"; |
187 | } |
188 | } |
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189 | ?> |
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190 | <tr><td bgcolor="<?php echo $color[0] ?>"> </td></tr></table> |
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191 | <td></tr></table> |
192 | </body></html> |