- echo "<li><a href=\"../src/help.php?chapter=". ($i+1) ."\">$help_info[0]</a>\n";
- echo "<ul>$help_info[2]</ul>";
- }
- echo "</ol>\n";
- echo "</td></tr></table>\n";
- } else {
- $doc = file("../help/$user_language/".$helpdir[$chapter-1]);
- $help_info = get_info($doc, 0);
-
- echo "<small><center>";
-
- if ($chapter <= 1) echo "<font color=\"$color[9]\">"._("Previous")."</font> | ";
- else echo "<a href=\"../src/help.php?chapter=".($chapter-1)."\">"._("Previous")."</a> | ";
- echo "<a href=\"../src/help.php\">"._("Table of Contents")."</a>";
- if ($chapter >= count($helpdir)) echo " | <font color=\"$color[9]\">"._("Next")."</font>";
- else echo " | <a href=\"../src/help.php?chapter=".($chapter+1)."\">"._("Next")."</a>\n";
- echo "</center></small><br>\n";
-
- echo "<font size=5><b>$chapter - $help_info[0]</b></font><br><br>\n";
- if (isset($help_info[1]))
- echo "$help_info[1]\n";
- else
- echo "<p>$help_info[2]</p>\n";
-
- $section = 0;
- for ($n = $help_info[3]; $n < count($doc); $n++) {
+ $toc[] = array($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."), $i+1));
+ }
+ }
+
+ // Write the TOC header
+ echo html_tag( 'table', '', 'center', '', 'cellpadding="0" cellspacing="0" border="0"' ) .
+ html_tag( 'tr' ) .
+ html_tag( 'td' ) .
+ '<div style="text-align: center;"><b>' . _("Table of Contents") . '</b></div><br />';
+ echo html_tag( 'ol' );
+
+ // Write the TOC chapters.
+ for ($i=0, $cnt = count($toc); $i < $cnt; $i++) {
+ echo '<li><a href="../src/help.php?chapter=' . $toc[$i][0]. '">' .
+ $toc[$i][1] . '</a>' . html_tag( 'ul', $toc[$i][2] );
+ }
+
+ // Provide hook for external help scripts.
+ do_hook('help_chapter');
+
+ // Write the TOC footer.
+ echo '</ol></td></tr></table>';
+} 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 in not available in the selected language. It will be displayed in English instead."), $color);
+ echo '<br />';
+ } else {
+ // If English can't be found, the chapter went MIA.
+ $display_chapter = FALSE;
+ }
+
+ // Write the chpater header.
+ echo '<div style="text-align: center;"><small>';
+ if ($chapter <= 1){
+ echo '<font color="' . $color[9] . '">' . _("Previous")
+ . '</font> | ';
+ } else {
+ echo '<a href="../src/help.php?chapter=' . ($chapter-1)
+ . '">' . _("Previous") . '</a> | ';
+ }
+ echo '<a href="../src/help.php">' . _("Table of Contents") . '</a>';
+ if ($chapter >= count($helpdir)){
+ echo ' | <font color="' . $color[9] . '">' . _("Next") . '</font>';
+ } else {
+ echo ' | <a href="../src/help.php?chapter=' . ($chapter+1)
+ . '">' . _("Next") . '</a>';
+ }
+ echo '</small></div><br />';
+
+ // Write the chapter.
+ if ($display_chapter) {
+ // If there is a valid chapter, display it.
+ $help_info = get_info($doc, 0);
+ echo '<font size="5"><b>' . $chapter . ' - ' . $help_info[0]
+ . '</b></font><br /><br />';
+
+ if (isset($help_info[1]) && $help_info[1]) {
+ echo $help_info[1];
+ } else {
+ echo html_tag( 'p', $help_info[2], 'left' );
+ }
+
+ $section = 0;
+ for ($n = $help_info[3], $cnt = count($doc); $n < $cnt; $n++) {