Viewing file:  helper.php (4.66 KB) -rw-rw-r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* @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();
class helper_plugin_blog extends DokuWiki_Plugin {
var $sort = ''; // sort key
/**
* Constructor
*/
function helper_plugin_blog() {
global $conf;
// load sort key from settings
$this->sort = $this->getConf('sortkey');
}
function getInfo() {
return array(
'author' => 'Gina Häußge, Michael Klier, Esther Brunner',
'email' => 'dokuwiki@chimeric.de',
'date' => @file_get_contents(DOKU_PLUGIN . 'blog/VERSION'),
'name' => 'Blog Plugin (helper class)',
'desc' => 'Returns a number of recent entries from a given namespace',
'url' => 'http://wiki.splitbrain.org/plugin:blog',
);
}
function getMethods() {
$result = array();
$result[] = array(
'name' => 'getBlog',
'desc' => 'returns blog entries in reverse chronological order',
'params' => array(
'namespace' => 'string',
'number (optional)' => 'integer'),
'return' => array('pages' => 'array'),
);
return $result;
}
/**
* Get blog entries from a given namespace
*/
function getBlog($ns, $num = NULL) {
global $conf;
// add pages in given namespace
$result = array();
global $conf;
require_once (DOKU_INC.'inc/search.php');
$pages = array();
$unique_keys_memoize = array();
$dir = str_replace(':', '/', $ns);
search($pages, $conf['datadir'], 'search_pagename', array('query' => '.txt'), $dir);
foreach ($pages as $page) {
$id = $page['id'];
$file = wikiFN($id);
// do some checks first
if (isHiddenPage($id)) continue; // skip excluded pages
$excluded_pages = $this->getConf('excluded_pages');
if (strlen($excluded_pages) > 0 && preg_match($excluded_pages, $id)) continue;
if (($ns) && (strpos($id, $ns.':') !== 0)) continue; // filter namespaces
if (!@file_exists($file)) continue; // skip deleted
$perm = auth_quickaclcheck($id);
if ($perm < AUTH_READ) continue; // check ACL
// skip drafts unless for users with create priviledge
$meta = p_get_metadata($id);
$draft = ($meta['type'] == 'draft');
if ($draft && ($perm < AUTH_CREATE)) continue;
if ($this->sort == 'mdate') {
$date = $meta['date']['modified'];
if (!$date) $date = filemtime(wikiFN($id));
} else {
$date = $meta['date']['created'];
if (!$date) $date = filectime(wikiFN($id));
}
$title = $meta['title'];
// determine the sort key
if ($this->sort == 'id') $key = $id;
elseif ($this->sort == 'pagename') $key = noNS($id);
elseif ($this->sort == 'title') $key = $title;
else $key = $date;
// get a unique sortable key
$key = $this->_uniqueKey($key, $unique_keys_memoize);
$result[$key] = array(
'id' => $id,
'title' => $title,
'date' => $date,
'user' => $meta['creator'],
'desc' => $meta['description']['abstract'],
'exists' => true,
'perm' => $perm,
'draft' => $draft,
);
}
// finally sort by sort key
if ($this->getConf('sortorder') == 'ascending') ksort($result);
else krsort($result);
if (is_numeric($num)) $result = array_slice($result, 0, $num);
return $result;
}
/**
* Function to create sortable, unique array keys
*
* @author Esther Brunner <wikidesign@gmail.com>
* @author Ilya S. Lebedev <ilya@lebedev.net>
* @author Balazs Attila-Mihaly <x_at_y_or_z@yahoo.com>
*/
function _uniqueKey($key, &$unique_keys_memoize){
//convert numeric keys to string
if (is_numeric($key))
$key = sprintf('%08x', $key);
if (!array_key_exists($key, $unique_keys_memoize))
$unique_keys_memoize[$key] = 0;
return sprintf('%s_%s', $key, $unique_keys_memoize[$key]++);
}
}
// vim:ts=4:sw=4:et:enc=utf-8:
|