*
*/
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'action.php');
define ("TOC_URL", DOKU_BASE ."doku.php?id=");
define ("TOCSEL_IMGDIR", DOKU_BASE . 'lib/plugins/tocselect/img/');
class action_plugin_tocselect extends DokuWiki_Action_Plugin {
private $retv;
private $ul_count;
private $ul_open;
private $ul_closed;
private $up;
function register(Doku_Event_Handler $controller){
$controller->register_hook('AJAX_CALL_UNKNOWN', 'BEFORE', $this,'_ajax_call');
$controller->register_hook('DOKUWIKI_STARTED', 'BEFORE', $this,'handle_started');
}
function handle_started(Doku_Event $event, $param) {
global $conf;
if($this->getConf('notoc')) {
$conf['tocminheads'] = 0;
}
}
function _ajax_call(Doku_Event $event, $param) {
global $INPUT;
if ($event->data == 'tocselect') {
$event->stopPropagation();
$event->preventDefault();
$wikifn = rawurldecode($INPUT->str('seltoc_val'));
$regex = preg_quote(':*');
if(preg_match('/^(.*?)' . $regex . '\s*$/',$wikifn,$matches))
{
$wikifn = $matches[1];
$ns = getNS($wikifn . ':file');
$pathinf = pathinfo(wikiFN($wikifn . ':file') );
if($matches[1]) {
$this->up = $this->get_up_dir($pathinf ); //inserted in get_dir_list()
}
$list = $this->get_dir_list($pathinf['dirname'], $ns);
echo $list;
return;
}
else $file = wikiFN($wikifn) ;
$exists = file_exists($file);
if($exists && auth_quickaclcheck( $wikifn) ) {
setcookie('tocselect',$wikifn,0,DOKU_BASE);
$this->ul_count = $this->ul_open = $this->ul_closed = 0;
$this->get_toc($wikifn);
if($this->retv) {
echo $this->retv;
}
else {
$up = $this->get_up_dir(pathinfo("$file/file"));
echo "$up";
echo "- " . $this->getLang('notoc') ." $wikifn
";
}
}
else {
if($exists && !auth_quickaclcheck( $wikifn) ) {
echo $this->getLang('perm');
}
}
}
}
function get_toc($id) {
$this->retv = "";
$toc = p_get_metadata($id,'description tableofcontents');
if(!$toc) return "";
$current=0;
$start_level = 0;
$this->ulcount('open');
$up = $this->get_up_dir(pathinfo(wikiFN("$id:file")));
$this->retv .= "$up\n";
foreach ($toc as $head) {
$level = $this->format_item($head, $current,$id);
if($start_level==0) $start_level = $level;
}
if($start_level != $level) {
$this->retv .= "
\n";
$this->ulcount('closed');
}
$this->retv .= "\n";
$this->ulcount('closed');
if($this->ul_open > $this->ul_closed) {
$this->retv .= "\n";
}
}
function format_item($h, &$n,$id){
if($n==0) $n=$h['level'];
if($n < $h['level'] ) {
$this->ulcount('open');
$this->retv .= "\n";
}
else if ($n != $h['level']) {
$this->retv .= "
\n";
$this->ulcount('closed');
}
$this->retv .= '' . $this->format_link($h['title'], $h['hid'],$id) . "\n";
$n = $h['level'];
return $n;
}
function format_link($title,$anchor,$id) {
$link = "" . "$title";
return $link;
}
function ulcount($which) {
if ($which == "open") {
if($this->ul_open> 0) $this->retv .="\n" .'';
$this->ul_count++;
$this->ul_open++;
}
else if ($which == "closed") {
$this->ul_count --;
if($this->ul_closed> 0) $this->retv .="\n";
$this->ul_closed ++;
}
}
private function get_dir_list($dir, $namespace){
$retdir = "";
if(!empty($this->up)) $retdir .= $this->up;
$retfile = "";
$dir_ar = array();
$file_ar = array();
$dh = opendir($dir);
if(!$dh) return;
while (($file = readdir($dh)) !== false) {
if($file == '.' || $file == '..') continue; # cur and upper dir
if(is_dir("$dir/$file")) {
$dir_ar[$file] = $this->handle_directory($file, $namespace);
}
else {
if(!preg_match("/\.txt$/",$file)|| preg_match("/^_/",$file) ) continue; //exclude non .txt files and templates
$file_ar[$file] = $this->handle_file($file, $namespace);
}
}
closedir($dh);
ksort($dir_ar);
ksort($file_ar);
foreach ($dir_ar as $key=>$val) {
$retdir .= $val;
}
foreach ($file_ar as $key=>$val) {
$retfile .= $val;
}
$ret = $retdir . $retfile . "
";
return $ret;
}
private function handle_directory($curdir, $namespace) {
return "$namespace:$curdir:*";
}
private function handle_file($file, $namespace) {
$file = preg_replace("/\.txt$/","", $file);
return "$namespace:$file";
}
private function handle_up($namespace) {
if(empty($namespace))
$title = 'Root NS';
else $title = $namespace;
$png = '
';
return "$png ";
}
private function get_up_dir($pathinf) {
$up = dirname($pathinf['dirname']);
$up = preg_replace("#.*?/data/pages#","",$up);
$up = str_replace('/', ':', $up);
return $this-> handle_up($up); // empty $up = root ns
}
}