language; if(! isset($lang)) $lang = 'en'; $b = basename($s); $d = dirname($s); $c = find_doc_file("$d/$lang/$b"); if($c) return $c; $c = find_doc_file($s); if($c) return $c; return ''; } function find_doc_file($s) { // If the file was edited more recently than we've stored a copy in the database, use the file. // The stored database item will be searchable, the file won't be. $r = q("select item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and sid = '%s' and item_type = %d limit 1", dbesc($s), intval(ITEM_TYPE_DOC) ); if($r) { if(file_exists($s) && (filemtime($s) > datetime_convert('UTC','UTC',$r[0]['edited'],'U'))) return file_get_contents($s); return($r[0]['body']); } if(file_exists($s)) return file_get_contents($s); return ''; } function search_doc_files($s) { $a = get_app(); $itemspage = get_pconfig(local_channel(),'system','itemspage'); $a->set_pager_itemspage(((intval($itemspage)) ? $itemspage : 20)); $pager_sql = sprintf(" LIMIT %d OFFSET %d ", intval($a->pager['itemspage']), intval($a->pager['start'])); // If the file was edited more recently than we've stored a copy in the database, use the file. // The stored database item will be searchable, the file won't be. $regexop = db_getfunc('REGEXP'); $r = q("select item_id.sid, item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and body $regexop '%s' and item_type = %d $pager_sql", dbesc($s), intval(ITEM_TYPE_DOC) ); $r = fetch_post_tags($r,true); require_once('include/html2plain.php'); for($x = 0; $x < count($r); $x ++) { $r[$x]['text'] = html2plain(prepare_text($r[$x]['body'],$r[$x]['mimetype'], true)); $r[$x]['rank'] = 0; if($r[$x]['term']) { foreach($r[$x]['term'] as $t) { if(stristr($t['term'],$s)) { $r[$x]['rank'] ++; } } } if(stristr($r[$x]['sid'],$s)) $r[$x]['rank'] ++; $r[$x]['rank'] += substr_count(strtolower($r[$x]['text']),strtolower($s)); } usort($r,'doc_rank_sort'); return $r; } function doc_rank_sort($a,$b) { if($a['rank'] == $b['rank']) return 0; return (($a['rank'] < $b['rank']) ? 1 : (-1)); } function store_doc_file($s) { if(is_dir($s)) return; $item = array(); $sys = get_sys_channel(); $item['aid'] = 0; $item['uid'] = $sys['channel_id']; if(strpos($s,'.md')) $item['mimetype'] = 'text/markdown'; elseif(strpos($s,'.html')) $item['mimetype'] = 'text/html'; else $item['mimetype'] = 'text/bbcode'; $item['body'] = file_get_contents($s); $item['plink'] = z_root() . '/' . str_replace('doc','help',$s); $item['owner_xchan'] = $item['author_xchan'] = $sys['channel_hash']; $item['item_type'] = ITEM_TYPE_DOC; $r = q("select item.* from item left join item_id on item.id = item_id.iid where service = 'docfile' and sid = '%s' and item_type = %d limit 1", dbesc($s), intval(ITEM_TYPE_DOC) ); if($r) { $item['id'] = $r[0]['id']; $item['mid'] = $item['parent_mid'] = $r[0]['mid']; $x = item_store_update($item); } else { $item['mid'] = $item['parent_mid'] = item_message_id(); $x = item_store($item); } if($x['success']) { update_remote_id($sys,$x['item_id'],ITEM_TYPE_DOC,$s,'docfile',0,$item['mid']); } } function help_content(&$a) { nav_set_selected('help'); if($_REQUEST['search']) { $r = search_doc_files($_REQUEST['search']); if($r) { $o .= ''; } return $o; } global $lang; $doctype = 'markdown'; $text = ''; if(argc() > 1) { $path = ''; for($x = 1; $x < argc(); $x ++) { if(strlen($path)) $path .= '/'; $path .= argv($x); } $title = basename($path); $text = load_doc_file('doc/' . $path . '.md'); $a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title))); if(! $text) { $text = load_doc_file('doc/' . $path . '.bb'); if($text) $doctype = 'bbcode'; $a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('_',' ',notags($title))); } if(! $text) { $text = load_doc_file('doc/' . $path . '.html'); if($text) $doctype = 'html'; $a->page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title))); } } if(! $text) { $text = load_doc_file('doc/Site.md'); $a->page['title'] = t('Help'); } if(! $text) { $doctype = 'bbcode'; $text = load_doc_file('doc/main.bb'); $a->page['title'] = t('Help'); } if(! strlen($text)) { header($_SERVER["SERVER_PROTOCOL"] . ' 404 ' . t('Not Found')); $tpl = get_markup_template("404.tpl"); return replace_macros($tpl, array( '$message' => t('Page not found.' ) )); } if($doctype === 'html') $content = $text; if($doctype === 'markdown') { require_once('library/markdown.php'); # escape #include tags $text = preg_replace('/#include/ism', '%%include', $text); $content = Markdown($text); $content = preg_replace('/%%include/ism', '#include', $content); } if($doctype === 'bbcode') { require_once('include/bbcode.php'); $content = bbcode($text); } $content = preg_replace_callback("/#include (.*?)\;/ism", 'preg_callback_help_include', $content); return replace_macros(get_markup_template("help.tpl"), array( '$title' => t('$Projectname Documentation'), '$content' => translate_projectname($content) )); } function preg_callback_help_include($matches) { if($matches[1]) { $include = str_replace($matches[0],load_doc_file($matches[1]),$matches[0]); if(preg_match('/\.bb$/', $matches[1]) || preg_match('/\.txt$/', $matches[1])) { require_once('include/bbcode.php'); $include = bbcode($include); } elseif(preg_match('/\.md$/', $matches[1])) { require_once('library/markdown.php'); $include = Markdown($include); } return $include; } }