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215 lines
6.7 KiB
215 lines
6.7 KiB
2 months ago
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<?php
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/**
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* help.php
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*
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* Copyright (c) 1999-2005 The SquirrelMail Project Team
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* Licensed under the GNU GPL. For full terms see the file COPYING.
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*
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* Displays help for the user
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*
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* @version $Id: help.php,v 1.1 2005/06/14 13:34:58 indigoleopard Exp $
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* @package squirrelmail
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*/
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/**
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* Path for SquirrelMail required files.
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* @ignore
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*/
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define('SM_PATH','../');
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/* SquirrelMail required files. */
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require_once(SM_PATH . 'include/validate.php');
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require_once(SM_PATH . 'functions/global.php');
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require_once(SM_PATH . 'functions/display_messages.php');
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displayPageHeader($color, 'None' );
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$helpdir[0] = 'basic.hlp';
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$helpdir[1] = 'main_folder.hlp';
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$helpdir[2] = 'read_mail.hlp';
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$helpdir[3] = 'compose.hlp';
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$helpdir[4] = 'addresses.hlp';
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$helpdir[5] = 'folders.hlp';
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$helpdir[6] = 'options.hlp';
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$helpdir[7] = 'search.hlp';
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$helpdir[8] = 'FAQ.hlp';
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/****************[ HELP FUNCTIONS ]********************/
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/**
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* parses through and gets the information from the different documents.
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* this returns one section at a time. You must keep track of the position
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* so that it knows where to start to look for the next section.
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*/
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function get_info($doc, $pos) {
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$ary = array(0,0,0);
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$cntdoc = count($doc);
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for ($n=$pos; $n < $cntdoc; $n++) {
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if (trim(strtolower($doc[$n])) == '<chapter>'
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|| trim(strtolower($doc[$n])) == '<section>') {
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for ($n++; $n < $cntdoc
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&& (trim(strtolower($doc[$n])) != '</section>')
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&& (trim(strtolower($doc[$n])) != '</chapter>'); $n++) {
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if (trim(strtolower($doc[$n])) == '<title>') {
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$n++;
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$ary[0] = trim($doc[$n]);
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}
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if (trim(strtolower($doc[$n])) == '<description>') {
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$ary[1] = '';
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for ($n++;$n < $cntdoc
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&& (trim(strtolower($doc[$n])) != '</description>');
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$n++) {
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$ary[1] .= $doc[$n];
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}
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}
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if (trim(strtolower($doc[$n])) == '<summary>') {
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$ary[2] = '';
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for ($n++; $n < $cntdoc
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&& (trim(strtolower($doc[$n])) != '</summary>');
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$n++) {
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$ary[2] .= $doc[$n];
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}
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}
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}
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if (isset($ary)) {
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$ary[3] = $n;
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} else {
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$ary[0] = _("ERROR: Help files are not in the right format!");
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$ary[1] = $ary[0];
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$ary[2] = $ary[0];
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}
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return( $ary );
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} else if (!trim(strtolower($doc[$n]))) {
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$ary[0] = '';
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$ary[1] = '';
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$ary[2] = '';
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$ary[3] = $n;
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}
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}
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$ary[0] = _("ERROR: Help files are not in the right format!");
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$ary[1] = $ary[0];
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$ary[2] = $ary[0];
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$ary[3] = $n;
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return( $ary );
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}
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/**************[ END HELP FUNCTIONS ]******************/
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echo html_tag( 'table',
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html_tag( 'tr',
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html_tag( 'td','<center><b>' . _("Help") .'</b></center>', 'center', $color[0] )
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) ,
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'center', '', 'width="95%" cellpadding="1" cellspacing="2" border="0"' );
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do_hook('help_top');
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echo html_tag( 'table', '', 'center', '', 'width="90%" cellpadding="0" cellspacing="10" border="0"' ) .
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html_tag( 'tr' ) .
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html_tag( 'td' );
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if (!isset($squirrelmail_language)) {
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$squirrelmail_language = 'en_US';
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}
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if (file_exists("../help/$squirrelmail_language")) {
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$user_language = $squirrelmail_language;
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} else if (file_exists('../help/en_US')) {
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echo "<center><font color=\"$color[2]\">";
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printf (_("The help has not been translated to %s. It will be displayed in English instead."), $languages[$squirrelmail_language]['NAME']);
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echo '</font></center><br />';
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$user_language = 'en_US';
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} else {
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error_box( _("Some or all of the help documents are not present!"), $color );
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exit;
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}
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/* take the chapternumber from the GET-vars,
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* else see if we can get a relevant chapter from the referer */
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$chapter = 0;
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if ( sqgetGlobalVar('chapter', $temp, SQ_GET) ) {
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$chapter = (int) $temp;
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} elseif ( sqgetGlobalVar('HTTP_REFERER', $temp, SQ_SERVER) ) {
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$ref = strtolower($temp);
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$contexts = array ( 'src/compose' => 4, 'src/addr' => 5,
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'src/folders' => 6, 'src/options' => 7, 'src/right_main' => 2,
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'src/read_body' => 3, 'src/search' => 8 );
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foreach($contexts as $path => $chap) {
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if(strpos($ref, $path)) {
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$chapter = $chap;
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break;
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}
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}
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}
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if ( $chapter == 0 || !isset( $helpdir[$chapter-1] ) ) {
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echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' ) .
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html_tag( 'tr' ) .
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html_tag( 'td' ) .
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'<b><center>' . _("Table of Contents") . '</center></b><br />';
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echo html_tag( 'ol' );
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for ($i=0, $cnt = count($helpdir); $i < $cnt; $i++) {
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$doc = file("../help/$user_language/$helpdir[$i]");
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$help_info = get_info($doc, 0);
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echo '<li><a href="../src/help.php?chapter=' . ($i+1)
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. '">' . $help_info[0] . '</a>' .
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html_tag( 'ul', $help_info[2] );
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}
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do_hook('help_chapter');
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echo '</ol></td></tr></table>';
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} else {
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$doc = file("../help/$user_language/" . $helpdir[$chapter-1]);
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$help_info = get_info($doc, 0);
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echo '<small><center>';
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if ($chapter <= 1){
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echo '<font color="' . $color[9] . '">' . _("Previous")
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. '</font> | ';
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} else {
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echo '<a href="../src/help.php?chapter=' . ($chapter-1)
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. '">' . _("Previous") . '</a> | ';
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}
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echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>';
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if ($chapter >= count($helpdir)){
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echo ' | <font color="' . $color[9] . '">' . _("Next") . '</font>';
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} else {
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echo ' | <a href="../src/help.php?chapter=' . ($chapter+1)
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. '">' . _("Next") . '</a>';
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}
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echo '</center></small><br />';
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echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0]
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. '</b></font><br /><br />';
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if (isset($help_info[1]) && $help_info[1]) {
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echo $help_info[1];
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} else {
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echo html_tag( 'p', $help_info[2], 'left' );
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}
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$section = 0;
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for ($n = $help_info[3], $cnt = count($doc); $n < $cnt; $n++) {
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$section++;
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$help_info = get_info($doc, $n);
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echo "<b>$chapter.$section - $help_info[0]</b>" .
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html_tag( 'ul', $help_info[1] );
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$n = $help_info[3];
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}
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echo '<br /><center><a href="#pagetop">' . _("Top") . '</a></center>';
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}
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do_hook('help_bottom');
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echo html_tag( 'tr',
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html_tag( 'td', ' ', 'left', $color[0] )
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);
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?>
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</table></body></html>
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