diff options
Diffstat (limited to 'platform/www/lib/plugins/blog/syntax/blog.php')
| -rw-r--r-- | platform/www/lib/plugins/blog/syntax/blog.php | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/platform/www/lib/plugins/blog/syntax/blog.php b/platform/www/lib/plugins/blog/syntax/blog.php new file mode 100644 index 0000000..2ca56d8 --- /dev/null +++ b/platform/www/lib/plugins/blog/syntax/blog.php @@ -0,0 +1,213 @@ +<?php +/** + * Blog Plugin: displays a number of recent entries from the blog subnamespace + * + * @license GPL 2 (http://www.gnu.org/licenses/gpl.html) + * @author Esther Brunner <wikidesign@gmail.com> + * @author Robert Rackl <wiki@doogie.de> + */ + +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) = explode('&', $match, 2); + $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) = explode(' ', $match, 2); + list($ns, $num) = explode('?', $match, 2); + + if (!is_numeric($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, $data) { + list($ns, $num, $flags, $refine) = $data; + + $first = $_REQUEST['first']; + if (!is_numeric($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('|<div class="level(\d)">|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 .= '</div>'.DOKU_LF; + $renderer->doc .= '<div class="hfeed">'.DOKU_LF; + } + + + // now include the blog entries + foreach ($entries as $entry) { + if ($mode == 'xhtml' || $mode == 'code') { + if(auth_quickaclcheck($entry['id']) >= AUTH_READ) { + // prevent blog include loops + if(!$this->included_pages[$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 + $renderer->doc .= '</div>'.DOKU_LF; + if ($clevel && !$include_flags['inline']) $renderer->doc .= '<div class="level'.$clevel.'">'.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; + $ret .= '<p class="centeralign">'.DOKU_LF.'<a href="'.wl($ID, 'first='.$first).'"'. + ' class="wikilink1"><< '.$this->getLang('newer').'</a>'; + if ($more) $ret .= ' | '; + else $ret .= '</p>'; + } else if ($more) { + $ret .= '<p class="centeralign">'.DOKU_LF; + } + if ($more) { + $ret .= '<a href="'.wl($ID, 'first='.$last).'" class="wikilink1">'. + $this->getLang('older').' >></a>'.DOKU_LF.'</p>'.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 $ID; + + return '<div class="newentry_form">'.DOKU_LF. + '<form id="blog__newentry_form" method="post" action="'.script().'" accept-charset="'.$lang['encoding'].'">'.DOKU_LF. + DOKU_TAB.'<fieldset>'.DOKU_LF. + DOKU_TAB.DOKU_TAB.'<legend>'.hsc($newentrytitle).'</legend>'.DOKU_LF. + DOKU_TAB.DOKU_TAB.'<input type="hidden" name="id" value="'.$ID.'" />'.DOKU_LF. + DOKU_TAB.DOKU_TAB.'<input type="hidden" name="do" value="newentry" />'.DOKU_LF. + DOKU_TAB.DOKU_TAB.'<input type="hidden" name="ns" value="'.$ns.'" />'.DOKU_LF. + DOKU_TAB.DOKU_TAB.'<input class="edit" type="text" name="title" id="blog__newentry_title" size="40" tabindex="1" />'.DOKU_LF. + DOKU_TAB.DOKU_TAB.'<input class="button" type="submit" value="'.$lang['btn_create'].'" tabindex="2" />'.DOKU_LF. + DOKU_TAB.'</fieldset>'.DOKU_LF. + '</form>'.DOKU_LF. + '</div>'.DOKU_LF; + } +} +// vim:ts=4:sw=4:et:enc=utf-8: |