Viewing file:  threads.php (5.28 KB) -rw-rw-r--
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<?php
/**
* Discussion Plugin, threads component: displays a list of recently active discussions
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Esther Brunner <wikidesign@gmail.com>
*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
if (!defined('DOKU_LF')) define('DOKU_LF', "\n");
if (!defined('DOKU_TAB')) define('DOKU_TAB', "\t");
if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN', DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
class syntax_plugin_discussion_threads extends DokuWiki_Syntax_Plugin {
function getInfo() {
return array(
'author' => 'Gina Häußge, Michael Klier, Esther Brunner',
'email' => 'dokuwiki@chimeric.de',
'date' => @file_get_contents(DOKU_PLUGIN.'discussion/VERSION'),
'name' => 'Discussion Plugin (threads component)',
'desc' => 'Displays a list of recently active discussions',
'url' => 'http://wiki.splitbrain.org/plugin:discussion',
);
}
function getType() { return 'substition'; }
function getPType() { return 'block'; }
function getSort() { return 306; }
function connectTo($mode) {
$this->Lexer->addSpecialPattern('\{\{threads>.+?\}\}', $mode, 'plugin_discussion_threads');
}
function handle($match, $state, $pos, &$handler) {
global $ID;
$match = substr($match, 10, -2); // strip {{threads> from start and }} from end
list($match, $flags) = explode('&', $match, 2);
$flags = explode('&', $flags);
list($ns, $refine) = explode(' ', $match, 2);
if (($ns == '*') || ($ns == ':')) $ns = '';
elseif ($ns == '.') $ns = getNS($ID);
else $ns = cleanID($ns);
return array($ns, $flags, $refine);
}
function render($mode, &$renderer, $data) {
list($ns, $flags, $refine) = $data;
if ($my =& plugin_load('helper', 'discussion')) $pages = $my->getThreads($ns);
// use tag refinements?
if ($refine) {
if (plugin_isdisabled('tag') || (!$tag = plugin_load('helper', 'tag'))) {
msg('The Tag Plugin must be installed to use tag refinements.', -1);
} else {
$pages = $tag->tagRefine($pages, $refine);
}
}
if (!$pages) {
if ((auth_quickaclcheck($ns.':*') >= AUTH_CREATE) && ($mode == 'xhtml')) {
$renderer->info['cache'] = false;
$renderer->doc .= $this->_newThreadForm($ns);
}
return true; // nothing to display
}
if ($mode == 'xhtml') {
// prevent caching to ensure content is always fresh
$renderer->info['cache'] = false;
// show form to start a new discussion thread?
$perm_create = (auth_quickaclcheck($ns.':*') >= AUTH_CREATE);
if ($perm_create && ($this->getConf('threads_formposition') == 'top'))
$renderer->doc .= $this->_newThreadForm($ns);
// let Pagelist Plugin do the work for us
if (plugin_isdisabled('pagelist')
|| (!$pagelist =& plugin_load('helper', 'pagelist'))) {
msg('The Pagelist Plugin must be installed for threads lists to work.', -1);
return false;
}
$pagelist->column['comments'] = true;
$pagelist->setFlags($flags);
$pagelist->startList();
foreach ($pages as $page) {
$pagelist->addPage($page);
}
$renderer->doc .= $pagelist->finishList();
// show form to start a new discussion thread?
if ($perm_create && ($this->getConf('threads_formposition') == 'bottom'))
$renderer->doc .= $this->_newThreadForm($ns);
return true;
// for metadata renderer
} elseif ($mode == 'metadata') {
foreach ($pages as $page) {
$renderer->meta['relation']['references'][$page['id']] = true;
}
return true;
}
return false;
}
/* ---------- (X)HTML Output Functions ---------- */
/**
* Show the form to start a new discussion thread
*/
function _newThreadForm($ns) {
global $ID;
global $lang;
return '<div class="newthread_form">'.DOKU_LF.
'<form id="discussion__newthread_form" method="post" action="'.script().'" accept-charset="'.$lang['encoding'].'">'.DOKU_LF.
DOKU_TAB.'<fieldset>'.DOKU_LF.
DOKU_TAB.DOKU_TAB.'<legend> '.$this->getLang('newthread').': </legend>'.DOKU_LF.
DOKU_TAB.DOKU_TAB.'<input type="hidden" name="id" value="'.$ID.'" />'.DOKU_LF.
DOKU_TAB.DOKU_TAB.'<input type="hidden" name="do" value="newthread" />'.DOKU_LF.
DOKU_TAB.DOKU_TAB.'<input type="hidden" name="ns" value="'.$ns.'" />'.DOKU_LF.
DOKU_TAB.DOKU_TAB.'<input class="edit" type="text" name="title" id="discussion__newthread_title" size="40" tabindex="1" />'.DOKU_LF.
DOKU_TAB.DOKU_TAB.'<input class="button" type="submit" value="'.$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:
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