'
|| trim(strtolower($doc[$n])) == '') {
for ($n++; $n < $cntdoc
&& (trim(strtolower($doc[$n])) != '')
&& (trim(strtolower($doc[$n])) != ''); $n++) {
if (trim(strtolower($doc[$n])) == '') {
$n++;
$ary[0] = trim($doc[$n]);
}
if (trim(strtolower($doc[$n])) == '<description>') {
$ary[1] = '';
for ($n++;$n < $cntdoc
&& (trim(strtolower($doc[$n])) != '</description>');
$n++) {
$ary[1] .= $doc[$n];
}
}
if (trim(strtolower($doc[$n])) == '<summary>') {
$ary[2] = '';
for ($n++; $n < $cntdoc
&& (trim(strtolower($doc[$n])) != '</summary>');
$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( $ary );
} else if (!trim(strtolower($doc[$n]))) {
$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 ]******************/
do_hook('help_top', $null);
if (!isset($squirrelmail_language)) {
$squirrelmail_language = 'en_US';
}
if (file_exists("../help/$squirrelmail_language")) {
$user_language = $squirrelmail_language;
} else if (file_exists('../help/en_US')) {
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;
if ( sqgetGlobalVar('chapter', $temp, SQ_GET) ) {
$chapter = (int) $temp;
} elseif ( sqgetGlobalVar('HTTP_REFERER', $temp, SQ_SERVER) ) {
$ref = strtolower($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 => $chap) {
if(strpos($ref, $path)) {
$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]");
$help_info = get_info($doc, 0);
$toc[] = array($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]");
$help_info = get_info($doc, 0);
$toc[] = array($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.
do_hook('help_chapter', $null);
$new_toc = array();
foreach ($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.
$help_info = get_info($doc, 0);
$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++;
$help_info = get_info($doc, $n);
$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');
}
do_hook('help_bottom', $null);
$oTemplate->display('footer.tpl');