'; break; } if ($print) { ///TOC for printing $toc .= ''; if ($book->customtitles) { $toc .= '

'.get_string('toc', 'book').'

'; } else { $toc .= '

'.get_string('toc', 'book').'

'; } $titles = array(); $toc .= '

'; foreach($chapters as $ch) { $title = trim(strip_tags($ch->title)); if (!$ch->hidden) { if (!$ch->subchapter) { $nch++; $ns = 0; $toc .= ($first) ? '
• ' : '

'; if ($book->numbering == NUM_NUMBERS) { $title = "$nch $title"; } } else { $ns++; $toc .= ($first) ? '

• ' : '
• '; if ($book->numbering == NUM_NUMBERS) { $title = "$nch.$ns $title"; } } $titles[$ch->id] = $title; $toc .= ''.$title.''; $toc .= (!$ch->subchapter) ? '
  ' : ''; $first = 0; } } $toc .= '

'; } else { //normal students view $toc .= '

'; foreach($chapters as $ch) { $title = trim(strip_tags($ch->title)); if (!$ch->hidden) { if (!$ch->subchapter) { $nch++; $ns = 0; $toc .= ($first) ? '
• ' : '

'; if ($book->numbering == NUM_NUMBERS) { $title = "$nch $title"; } $prevtitle = $title; } else { $ns++; $toc .= ($first) ? '

• ' : '
• '; if ($book->numbering == NUM_NUMBERS) { $title = "$nch.$ns $title"; } } if ($ch->id == $chapter->id) { $toc .= ''.$title.''; if ($ch->subchapter) { $currtitle = $prevtitle; $currsubtitle = $title; } else { $currtitle = $title; $currsubtitle = ' '; } } else { if( array_key_exists( $ch->id, $okchapters)){ $toc .= ''.$title.''; }else { $toc .= htmlspecialchars($title); } } $toc .= (!$ch->subchapter) ? '
  ' : ''; $first = 0; } } $toc .= '

'; } $toc .= '