<?php
/**
* help.php
*
* Displays help for the user
*
* @copyright 1999-2020 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: help.php 14845 2020年01月07日 08:09:34Z pdontthink $
* @package squirrelmail
*/
/** This is the help page */
/**
* Include the SquirrelMail initialization file.
*/
require('../include/init.php');
$helpdir[0] = 'basic.hlp';
$helpdir[1] = 'main_folder.hlp';
$helpdir[2] = 'read_mail.hlp';
$helpdir[3] = 'compose.hlp';
$helpdir[4] = 'addresses.hlp';
$helpdir[5] = 'folders.hlp';
$helpdir[6] = 'options.hlp';
$helpdir[7] = 'search.hlp';
$helpdir[8] = 'FAQ.hlp';
/****************[ HELP FUNCTIONS ]********************/
/**
* parses through and gets the information from the different documents.
* this returns one section at a time. You must keep track of the position
* so that it knows where to start to look for the next section.
*/
$ary = array(0,0,0);
for ($n=$pos; $n < $cntdoc; $n++) {
for ($n++; $n < $cntdoc
$n++;
$ary[0] =
trim ($doc[$n]); }
$ary[1] = '';
for ($n++;$n < $cntdoc
$n++) {
$ary[1] .= $doc[$n];
}
}
$ary[2] = '';
for ($n++; $n < $cntdoc
$n++) {
$ary[2] .= $doc[$n];
}
}
}
if (isset($ary)) {
$ary[3] = $n;
} else {
$ary[0] =
_ ("ERROR: Help files are not in the right format!"); $ary[1] = $ary[0];
$ary[2] = $ary[0];
}
return( $ary );
$ary[0] = '';
$ary[1] = '';
$ary[2] = '';
$ary[3] = $n;
}
}
$ary[0] =
_ ("ERROR: Help files are not in the right format!"); $ary[1] = $ary[0];
$ary[2] = $ary[0];
$ary[3] = $n;
return( $ary );
}
/**************[ END HELP FUNCTIONS ]******************/
if (!isset($squirrelmail_language)) {
$squirrelmail_language = 'en_US';
}
$user_language = $squirrelmail_language;
error_box (_ ("Help is not available in the selected language. It will be displayed in English instead.")); echo '<br />';
$user_language = 'en_US';
} else {
error_box ( _ ("Help is not available. Please contact your system administrator for assistance.")); echo '</td></tr></table>';
// Display footer (closes HTML tags) and stop script execution.
$oTemplate->display('footer.tpl');
exit;
}
/* take the chapternumber from the GET-vars,
* else see if we can get a relevant chapter from the referer */
$chapter = 0;
$chapter = (int) $temp;
$contexts = array ( 'src/compose' => 4, 'src/addr' => 5,
'src/folders' => 6, 'src/options' => 7, 'src/right_main' => 2,
'src/read_body' => 3, 'src/search' => 8 );
foreach($contexts as $path => $chap) {
$chapter = $chap;
break;
}
}
}
if ( $chapter == 0 || !isset( $helpdir[$chapter-1] ) ) {
// Initialise the needed variables.
$toc = array();
// Get the chapter numbers, title and decriptions.
for ($i=
0, $cnt =
count ($helpdir); $i <
$cnt; $i++
) { if (file_exists ("../help/$user_language/$helpdir[$i]")) { // First try the selected language.
$doc =
file ("../help/$user_language/$helpdir[$i]"); $toc[] = array($i+1, $help_info[0], $help_info[2]);
} elseif (file_exists ("../help/en_US/$helpdir[$i]")) { // If the selected language can't be found, try English.
$doc =
file ("../help/en_US/$helpdir[$i]"); $toc[] = array($i+1, $help_info[0],
_ ("This chapter is not available in the selected language. It will be displayed in English instead.") .
'<br />' . $help_info[2]);
} else {
// If English can't be found, the chapter went MIA.
$toc[] =
array($i+
1, _ ("This chapter is missing"), sprintf (_ ("For some reason, chapter %s is not available."), $i+
1)); }
}
// Provide hook for external help scripts.
$new_toc = array();
foreach ($toc as $ch) {
$a = array();
$a['Chapter'] = $ch[0];
$a['Title'] = $ch[1];
$a['Summary'] =
trim ($ch[2]); $new_toc[] = $a;
}
$oTemplate->assign('toc', $new_toc);
$oTemplate->display('help_toc.tpl');
} else {
// Initialise the needed variables.
$display_chapter = TRUE;
// Get the chapter.
if (file_exists ("../help/$user_language/" .
$helpdir[$chapter-
1])) { // First try the selected language.
$doc =
file ("../help/$user_language/" .
$helpdir[$chapter-
1]); } elseif (file_exists ("../help/en_US/" .
$helpdir[$chapter-
1])) { // If the selected language can't be found, try English.
$doc =
file ("../help/en_US/" .
$helpdir[$chapter-
1]); error_box (_ ("This chapter is not available in the selected language. It will be displayed in English instead.")); echo '<br />';
} else {
// If English can't be found, the chapter went MIA.
$display_chapter = FALSE;
}
// Write the chapter.
if ($display_chapter) {
// If there is a valid chapter, display it.
$ch = array();
$ch['Chapter'] = $chapter;
$ch['Title'] = $help_info[0];
$ch['Summary'] = isset
($help_info[1]) &&
$help_info[1] ?
trim ($help_info[1]) :
$help_info[2]; $ch['Sections'] = array();
$section = 0;
for ($n =
$help_info[3], $cnt =
count ($doc); $n <
$cnt; $n++
) { $section++;
$n = $help_info[3];
$a = array();
$a['SectionNumber'] = $section;
$a['SectionTitle'] = $help_info[0];
$a['SectionText'] = isset
($help_info[1]) ?
trim ($help_info[1]) :
'';;
$ch['Sections'][] = $a;
}
$oTemplate->assign('chapter_number', $chapter);
$oTemplate->assign('chapter_count', count ($helpdir)); $oTemplate->assign('chapter_title', $ch['Title']);
$oTemplate->assign('chapter_summary', $ch['Summary']);
$oTemplate->assign('sections', $ch['Sections']);
$oTemplate->assign('error_msg', NULL);
} else {
// If the help file went MIA, trigger an error message.
$oTemplate->assign('chapter_number', $chapter);
$oTemplate->assign('chapter_count', count ($helpdir)); $oTemplate->assign('chapter_title', '');
$oTemplate->assign('chapter_summary', '');
$oTemplate->assign('sections', array());
$oTemplate->assign('error_msg', sprintf (_ ("For some reason, chapter %s is not available."), $chapter)); }
$oTemplate->display('help_chapter.tpl');
}
$oTemplate->display('footer.tpl');