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1 | <?php |
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2 | |
35586184 |
3 | /** |
4 | * help.php |
5 | * |
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6 | * Copyright (c) 1999-2002 The SquirrelMail Project Team |
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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 | |
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14 | require_once('../src/validate.php'); |
15 | require_once('../functions/display_messages.php'); |
16 | require_once('../functions/imap.php'); |
17 | require_once('../functions/array.php'); |
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18 | |
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19 | displayPageHeader($color, 'None' ); |
20 | |
21 | $helpdir[0] = 'basic.hlp'; |
22 | $helpdir[1] = 'main_folder.hlp'; |
23 | $helpdir[2] = 'read_mail.hlp'; |
24 | $helpdir[3] = 'compose.hlp'; |
25 | $helpdir[4] = 'addresses.hlp'; |
26 | $helpdir[5] = 'folders.hlp'; |
27 | $helpdir[6] = 'options.hlp'; |
28 | $helpdir[7] = 'search.hlp'; |
29 | $helpdir[8] = 'FAQ.hlp'; |
30 | |
31 | /****************[ HELP FUNCTIONS ]********************/ |
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32 | |
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33 | /** |
34 | * parses through and gets the information from the different documents. |
35 | * this returns one section at a time. You must keep track of the position |
36 | * so that it knows where to start to look for the next section. |
37 | */ |
38 | |
39 | function get_info($doc, $pos) { |
40 | for ($n=$pos; $n < count($doc); $n++) { |
41 | if (trim(strtolower($doc[$n])) == '<chapter>' |
42 | || trim(strtolower($doc[$n])) == '<section>') { |
43 | for ($n++;$n < count($doc) |
44 | && (trim(strtolower($doc[$n])) != '</section>') |
45 | && (trim(strtolower($doc[$n])) != '</chapter>'); $n++) { |
46 | if (trim(strtolower($doc[$n])) == '<title>') { |
47 | $n++; |
48 | $ary[0] = trim($doc[$n]); |
49 | } |
50 | if (trim(strtolower($doc[$n])) == '<description>') { |
51 | $ary[1] = ''; |
52 | for ($n++;$n < count($doc) |
53 | && (trim(strtolower($doc[$n])) != '</description>'); |
54 | $n++) { |
55 | $ary[1] .= $doc[$n]; |
56 | } |
57 | } |
58 | if (trim(strtolower($doc[$n])) == '<summary>') { |
59 | $ary[2] = ''; |
60 | for ($n++; $n < count($doc) |
61 | && (trim(strtolower($doc[$n])) != '</summary>'); |
62 | $n++) { |
63 | $ary[2] .= $doc[$n]; |
64 | } |
65 | } |
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66 | } |
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67 | if (isset($ary)) { |
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68 | $ary[3] = $n; |
69 | return $ary; |
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70 | } else { |
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71 | $ary[0] = 'ERROR: Help files are not in the right format!'; |
72 | $ary[1] = 'ERROR: Help files are not in the right format!'; |
73 | $ary[2] = 'ERROR: Help files are not in the right format!'; |
74 | return $ary; |
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75 | } |
cd08020d |
76 | } |
77 | } |
78 | $ary[0] = 'ERROR: Help files are not in the right format!'; |
79 | $ary[1] = 'ERROR: Help files are not in the right format!'; |
80 | return $ary; |
81 | } |
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82 | |
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83 | /**************[ END HELP FUNCTIONS ]******************/ |
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84 | |
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85 | |
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86 | |
87 | echo '<br>' . |
88 | html_tag( 'table', |
89 | html_tag( 'tr', |
90 | html_tag( 'td','<center><b>' . _("Help") .'</b></center>', 'center', $color[0] ) |
91 | ) , |
92 | 'center', '', 'width="95%" cellpadding="2" cellspacing="2" border="0"' ); |
93 | |
94 | do_hook("help_top"); |
95 | |
96 | echo html_tag( 'table', '', 'center', '', 'width="90%" cellpadding="0" cellspacing="10" border="0"' ) . |
97 | html_tag( 'tr' ) . |
98 | html_tag( 'td' ); |
99 | |
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100 | if (isset($HTTP_REFERER)) { |
101 | $ref = strtolower($HTTP_REFERER); |
102 | if (strpos($ref, 'src/compose')){ |
103 | $context = 'compose'; |
104 | } else if (strpos($ref, 'src/addr')){ |
105 | $context = 'address'; |
106 | } else if (strpos($ref, 'src/folders')){ |
107 | $context = 'folders'; |
108 | } else if (strpos($ref, 'src/options')){ |
109 | $context = 'options'; |
110 | } else if (strpos($ref, 'src/right_main')){ |
111 | $context = 'index'; |
112 | } else if (strpos($ref, 'src/read_body')){ |
113 | $context = 'read'; |
114 | } else if (strpos($ref, 'src/search')){ |
115 | $context = 'search'; |
116 | } |
117 | } |
118 | |
119 | if (!isset($squirrelmail_language)) { |
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120 | $squirrelmail_language = 'en_US'; |
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121 | } |
122 | |
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123 | if (file_exists("../help/$squirrelmail_language")) { |
124 | $help_exists = true; |
125 | $user_language = $squirrelmail_language; |
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126 | } else if (file_exists('../help/en_US')) { |
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127 | $help_exists = true; |
128 | echo "<center><font color=\"$color[2]\">"; |
129 | printf (_("The help has not been translated to %s. It will be displayed in English instead."), $languages[$squirrelmail_language]['NAME']); |
130 | echo '</font></center><br>'; |
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131 | $user_language = 'en_US'; |
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132 | } else { |
133 | $help_exists = false; |
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134 | echo "<br><center><font color=\"$color[2]\">" . |
135 | _("Some or all of the help documents are not present!"). |
136 | '</font></center>'. |
137 | '</td></tr></table>'; |
cd08020d |
138 | /* this is really silly, because there may be some |
139 | * footers. What about them. |
140 | * TODO: Fix this so it's not just "exit". |
141 | */ |
142 | exit; |
143 | } |
144 | |
145 | if ($help_exists == true) { |
146 | if (!isset($context)){ |
147 | $context = ''; |
148 | } |
149 | if ($context == 'compose'){ |
150 | $chapter = 4; |
151 | } else if ($context == 'address'){ |
152 | $chapter = 5; |
153 | } else if ($context == 'folders'){ |
154 | $chapter = 6; |
155 | } else if ($context == 'options'){ |
156 | $chapter = 7; |
157 | } else if ($context == 'index'){ |
158 | $chapter = 2; |
159 | } else if ($context == 'read'){ |
160 | $chapter = 3; |
161 | } else if ($context == 'search'){ |
162 | $chapter = 8; |
163 | } |
164 | |
165 | if (!isset($chapter)) { |
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166 | echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' ); |
167 | html_tag( 'tr' ) . |
168 | html_tag( 'td' ) . |
169 | '<b><center>' . _("Table of Contents") . '</center></b><br>'; |
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170 | do_hook('help_chapter'); |
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171 | echo html_tag( 'ol' ); |
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172 | for ($i=0; $i < count($helpdir); $i++) { |
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173 | $doc = file("../help/$user_language/$helpdir[$i]"); |
174 | $help_info = get_info($doc, 0); |
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175 | echo '<li><a href="../src/help.php?chapter=' . ($i+1) |
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176 | . '">' . $help_info[0] . '</a>' . |
177 | html_tag( 'ul', $help_info[2] ); |
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178 | } |
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179 | echo '</ol></td></tr></table>'; |
cd08020d |
180 | } else { |
181 | $doc = file("../help/$user_language/" . $helpdir[$chapter-1]); |
182 | $help_info = get_info($doc, 0); |
183 | echo '<small><center>'; |
184 | if ($chapter <= 1){ |
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185 | echo '<font color="' . $color[9] . '">' . _("Previous") |
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186 | . '</font> | '; |
187 | } else { |
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188 | echo '<a href="../src/help.php?chapter=' . ($chapter-1) |
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189 | . '">' . _("Previous") . '</a> | '; |
190 | } |
191 | echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>'; |
192 | if ($chapter >= count($helpdir)){ |
193 | echo ' | <font color="$color[9]">' . _("Next") . '</font>'; |
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194 | } else { |
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195 | echo ' | <a href="../src/help.php?chapter=' . ($chapter+1) |
196 | . '">' . _("Next") . '</a>'; |
197 | } |
198 | echo '</center></small><br>'; |
199 | |
200 | echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0] |
201 | . '</b></font><br><br>'; |
202 | if (isset($help_info[1])){ |
203 | echo $help_info[1]; |
204 | } else { |
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205 | echo html_tag( 'p', $help_info[2], 'left' ); |
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206 | } |
207 | |
208 | $section = 0; |
209 | for ($n = $help_info[3]; $n < count($doc); $n++) { |
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210 | $section++; |
211 | $help_info = get_info($doc, $n); |
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212 | echo "<b>$chapter.$section - $help_info[0]</b>" . |
213 | html_tag( 'ul', $help_info[1] ); |
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214 | $n = $help_info[3]; |
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215 | } |
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216 | |
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217 | echo '<br><center><a href="#pagetop">' . _("Top") . '</a></center>'; |
218 | } |
219 | } |
220 | do_hook('help_bottom'); |
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221 | |
222 | echo html_tag( 'tr', |
223 | html_tag( 'td', ' ', 'left', $color[0] ) |
224 | ). |
225 | '</table></body></html>'; |
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226 | ?> |