xref: /plugin/publish/syntax.php (revision ff9bc75f95d3b96a66748a18884bf0b9fa97990c)

<?php
// see action.php for details


// must be run within DokuWiki
if(!defined('DOKU_INC')) die();

if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
require_once(DOKU_PLUGIN.'publish/shared.php');
require_once(DOKU_INC.'inc/search.php');


// filter out pages which can't be approved by the current user
// then check if they need approving
function search_helper(&$data, $base, $file, $type, $lvl, $opts) {
  $ns = $opts[0];
  $valid_ns = $opts[1];
  if($type == 'd') { return in_sub_namespace($valid_ns, $ns . ':' . str_replace('/', ':', $file)); }
  if(!preg_match('#\.txt$#', $file)) { return false; }
  $id = pathID($ns . $file);
  if(!in_namespace($valid_ns, $id)) { return false; }
  if(auth_quickaclcheck($id) < AUTH_DELETE) { return false; } //insufficent permissions
  $meta = p_get_metadata($id);
  if($meta['approval'][$meta['last_change']['date']]) {
      # Already approved
      return false;
  }
  $data[] = array($id, $meta['approval'], $meta['last_change']['date']);
  return false;
}

function pagesorter($a, $b){
    $ac = explode(':',$a[0]);
    $bc = explode(':',$b[0]);
    $an = count($ac);
    $bn = count($bc);

    # Same number of elements, can just string sort
    if($an == $bn) { return strcmp($a[0], $b[0]); }

    # For each level:
    # If this is not the last element in either list:
    #   same -> continue
    #   otherwise strcmp
    # If this is the last element in either list, it wins
    $n = 0;
    while(true) {
        if($n + 1 == $an) { return -1; }
        if($n + 1 == $bn) { return 1; }
        $s = strcmp($ac[$n], $bc[$n]);
        if($s != 0) { return $s; }
        $n += 1;
    }
}

class syntax_plugin_publish extends DokuWiki_Syntax_Plugin {

    function getInfo(){ return publish_getInfo(); }

    function pattern() { return '\[APPROVALS.*?\]'; }
    function getType() { return 'substition'; }
    function getSort() { return 20; }
    function PType() { return 'block'; }
    function connectTo($mode) { $this->Lexer->addSpecialPattern($this->pattern(),$mode,'plugin_publish'); }
    function handle($match, $state, $pos, &$handler){
        $namespace = substr($match, 11, -1);
        return array($match, $state, $pos, $namespace);
    }

    function render($mode, &$renderer, $data) {
      global $conf;

      if($mode == 'xhtml'){
          $ns = cleanID(getNS($data[3] . ":dummy"));
          $dir = $conf['datadir'] . '/' . str_replace(':', '/', $ns);
          $pages = array();
          search($pages, $dir, 'search_helper', array($ns, $this->getConf('apr_namespaces')));
          if(count($pages) == 0) {
              $renderer->doc .= '<p class="apr_none">' . $this->getLang('apr_p_none') . '</p>';
              return true;
          }
          usort($pages, pagesorter);

          # Output Table
          $renderer->doc .= '<table class="apr_table"><tr class="apr_head">';
          $renderer->doc .= '<th class="apr_page">' . $this->getLang('apr_p_hdr_page') . '</th>';
          $renderer->doc .= '<th class="apr_prev">' . $this->getLang('apr_p_hdr_previous') . '</th>';
          $renderer->doc .= '<th class="apr_upd">' . $this->getLang('apr_p_hdr_updated') . '</th>';
          $renderer->doc .= '</tr>';
          $working_ns = null;
          foreach($pages as $page) {
            # $page: 0 -> pagename, 1 -> approval metadata, 2 -> last changed date
            $this_ns = getNS($page[0]);
            if($this_ns != $working_ns) {
                $name_ns = $this_ns;
                if($this_ns == '') { $name_ns = 'root'; }
                $renderer->doc .= '<tr class="apr_ns"><td colspan="3"><a href="';
                $renderer->doc .= wl($this_ns . ':' . $this->getConf('start'));
                $renderer->doc .= '">';
                $renderer->doc .= $name_ns;
                $renderer->doc .= '</a></td></tr>';
                $working_ns = $this_ns;
            }
            $updated = '<a href="' . wl($page[0]) . '">' . date('d/m/Y H:i', $page[2]) . '</a>';
            if($page[1] == null || count($page[1]) == 0) {
                # Has never been approved
                $approved = '';
            }else{
                $keys = array_keys($page[1]);
                sort($keys);
                $last = $keys[count($keys)-1];
                $approved .= sprintf($this->getLang('apr_p_approved'),
                                $page[1][$last][1],
                                wl($page[0], 'rev=' . $last),
                                date('d/m/Y H:i', $last));
                if($last == $page[2]) { $updated = 'Unchanged'; } //shouldn't be possible:
                                                                  //the search_helper should have
                                                                  //excluded this
            }

            $renderer->doc .= '<tr class="apr_table';
            if($approved == '') { $renderer->doc .= ' apr_never'; }
            $renderer->doc .= '"><td class="apr_page"><a href="';
            $renderer->doc .= wl($page[0]);
            $renderer->doc .= '">';
            $renderer->doc .= $page[0];
            $renderer->doc .= '</a></td><td class="apr_prev">';
            $renderer->doc .= $approved;
            $renderer->doc .= '</td><td class="apr_upd">';
            $renderer->doc .= $updated;
            $renderer->doc .= '</td></tr>';

            #$renderer->doc .= '<tr><td colspan="3">' . print_r($page, true) . '</td></tr>';
          }
          $renderer->doc .= '</table>';
          return true;
      }
      return false;
    }



}

?>