* @author Robert Rackl */ class syntax_plugin_blog_blog extends DokuWiki_Syntax_Plugin { private $included_pages = array(); function getType() { return 'substition'; } function getPType() { return 'block'; } function getSort() { return 307; } function connectTo($mode) { $this->Lexer->addSpecialPattern('\{\{blog>.*?\}\}',$mode,'plugin_blog_blog'); } function handle($match, $state, $pos, Doku_Handler $handler) { global $ID; $match = substr($match, 7, -2); // strip {{blog> from start and }} from end list($match, $flags) = array_pad(explode('&', $match, 2), 2, null); $flags = explode('&', $flags); array_unshift($flags, 'link'); // always make the first header of a blog entry a permalink (unless nolink is set) list($match, $refine) = array_pad(explode(' ', $match, 2), 2, null); list($ns, $num) = array_pad(explode('?', $match, 2), 2, null); if (!is_numeric($num)) { if (is_numeric($ns)) { $num = $ns; $ns = ''; } else { $num = 5; } } if ($ns == '') $ns = cleanID($this->getConf('namespace')); elseif (($ns == '*') || ($ns == ':')) $ns = ''; elseif ($ns == '.') $ns = getNS($ID); else $ns = cleanID($ns); return array($ns, $num, $flags, $refine); } function render($mode, Doku_Renderer $renderer, $data) { global $INPUT; list($ns, $num, $flags, $refine) = $data; $first = $INPUT->int('first'); if (!is_numeric($first)) $first = 0; // get the blog entries for our namespace /** @var helper_plugin_blog $my */ if ($my = plugin_load('helper', 'blog')) $entries = $my->getBlog($ns); else return false; // use tag refinements? if ($refine) { /** @var helper_plugin_tag $tag */ if (plugin_isdisabled('tag') || (!$tag = plugin_load('helper', 'tag'))) { msg($this->getLang('missing_tagplugin'), -1); } else { $entries = $tag->tagRefine($entries, $refine); } } // Normalise flags $blog_flags = $my->getFlags($flags); $formpos = $blog_flags['formpos']; $newentrytitle = $blog_flags['newentrytitle']; $pagingcontrols = $blog_flags['pagingcontrols']; if ($mode == 'xhtml') { // prevent caching to ensure the included pages are always fresh $renderer->nocache(); } if (!$entries) { if ((auth_quickaclcheck($ns.':*') >= AUTH_CREATE) && ($mode == 'xhtml')) { if($formpos != 'none') $renderer->doc .= $this->_newEntryForm($ns, $newentrytitle); } return true; // nothing to display } // slice the needed chunk of pages $isMore = count($entries) > ($first + $num); $entries = array_slice($entries, $first, $num); // load the include helper plugin /** @var helper_plugin_include $include */ if (plugin_isdisabled('include') || (!$include = plugin_load('helper', 'include'))) { msg($this->getLang('missing_includeplugin'), -1); return false; } // current section level $clevel = 0; $perm_create = (auth_quickaclcheck($ns.':*') >= AUTH_CREATE); $include_flags = $include->get_flags($flags); if ($mode == 'xhtml') { // show new entry form if ($perm_create && $formpos == 'top') { $renderer->doc .= $this->_newEntryForm($ns, $newentrytitle); } // get current section level preg_match_all('|

|i', $renderer->doc, $matches, PREG_SET_ORDER); $n = count($matches)-1; if ($n > -1) $clevel = $matches[$n][1]; // close current section if ($clevel && !$include_flags['inline']) $renderer->doc .= '

'.DOKU_LF; $renderer->doc .= '

'.DOKU_LF; } // now include the blog entries foreach ($entries as $entry) { if ($mode == 'xhtml' || $mode == 'code') { if(isset($entry['id']) && (auth_quickaclcheck($entry['id']) >= AUTH_READ)) { // prevent blog include loops if(!array_key_exists($entry['id'], $this->included_pages) || !$this->included_pages[$entry['id']]) { $this->included_pages[$entry['id']] = true; $renderer->nest($include->_get_instructions($entry['id'], '', 'page', $clevel, $include_flags)); $this->included_pages[$entry['id']] = false; } } } elseif ($mode == 'metadata') { /** @var Doku_Renderer_metadata $renderer */ $renderer->meta['relation']['haspart'][$entry['id']] = true; } } if ($mode == 'xhtml') { // resume the section $renderer->doc .= '

'.DOKU_LF; if ($clevel && !$include_flags['inline']) $renderer->doc .= '

'.DOKU_LF; // show older / newer entries links if ($pagingcontrols) $renderer->doc .= $this->_browseEntriesLinks($isMore, $first, $num); // show new entry form if ($perm_create && $formpos == 'bottom') { $renderer->doc .= $this->_newEntryForm($ns, $newentrytitle); } } return in_array($mode, array('xhtml', 'metadata', 'code')); } /* ---------- (X)HTML Output Functions ---------- */ /** * Displays links to older newer entries of the blog namespace * * @param $more * @param $first * @param $num * @return string */ function _browseEntriesLinks($more, $first, $num) { global $ID; $ret = ''; $last = $first+$num; if ($first > 0) { $first -= $num; if ($first < 0) $first = 0; $ret .= '

'.DOKU_LF.'<< '.$this->getLang('newer').''; if ($more) $ret .= ' | '; else $ret .= '

'; } else if ($more) { $ret .= '

'.DOKU_LF; } if ($more) { $ret .= ''. $this->getLang('older').' >>'.DOKU_LF.'

'.DOKU_LF; } return $ret; } /** * Displays a form to enter the title of a new entry in the blog namespace * and then open that page in the edit mode * * @param $ns * @param $newentrytitle * @return string */ function _newEntryForm($ns, $newentrytitle) { global $lang; global $ID; return '

'.DOKU_LF. ''.DOKU_LF. '

'.DOKU_LF; } } // vim:ts=4:sw=4:et:enc=utf-8: