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<?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();
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'action.php');
class action_plugin_blog extends DokuWiki_Action_Plugin {
/**
* return some info
*/
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',
'desc' => 'Brings blog functionality to DokuWiki',
'url' => 'http://wiki.splitbrain.org/plugin:blog',
);
}
/**
* register the eventhandlers
*/
function register(&$contr) {
$contr->register_hook('ACTION_ACT_PREPROCESS',
'BEFORE',
$this,
'handle_act_preprocess',
array());
}
/**
* Checks if 'newentry' was given as action, if so we
* do handle the event our self and no further checking takes place
*/
function handle_act_preprocess(&$event, $param) {
if ($event->data != 'newentry') return; // nothing to do for us
// we can handle it -> prevent others
// $event->stopPropagation();
$event->preventDefault();
$event->data = $this->_handle_newEntry();
}
/**
* Creates a new entry page
*/
function _handle_newEntry() {
global $ID, $INFO;
$ns = cleanID($_REQUEST['ns']);
$title = str_replace(':', '', $_REQUEST['title']);
$ID = $this->_newEntryID($ns, $title);
$INFO = pageinfo();
// check if we are allowed to create this file
if ($INFO['perm'] >= AUTH_CREATE) {
//check if locked by anyone - if not lock for my self
if ($INFO['locked']) return 'locked';
else lock($ID);
// prepare the new thread file with default stuff
if (!@file_exists($INFO['filepath'])) {
global $TEXT;
$TEXT = pageTemplate(array(($ns ? $ns.':' : '').$title));
if (!$TEXT) {
$data = array('id' => $ID, 'ns' => $ns, 'title' => $title);
$TEXT = $this->_pageTemplate($data);
}
return 'preview';
} else {
return 'edit';
}
} else {
return 'show';
}
}
/**
* Adapted version of pageTemplate() function
*/
function _pageTemplate($data) {
global $conf, $INFO;
$id = $data['id'];
$user = $_SERVER['REMOTE_USER'];
$tpl = io_readFile(DOKU_PLUGIN.'blog/_template.txt');
// standard replacements
$replace = array(
'@ID@' => $id,
'@NS@' => $data['ns'],
'@PAGE@' => strtr(noNS($id),'_',' '),
'@USER@' => $user,
'@NAME@' => $INFO['userinfo']['name'],
'@MAIL@' => $INFO['userinfo']['mail'],
'@DATE@' => strftime($conf['dformat']),
);
// additional replacements
$replace['@TITLE@'] = $data['title'];
// tag if tag plugin is available
if ((@file_exists(DOKU_PLUGIN.'tag/syntax/tag.php'))
&& (!plugin_isdisabled('tag'))) {
$replace['@TAG@'] = "\n\n{{tag>}}";
} else {
$replace['@TAG@'] = '';
}
// discussion if discussion plugin is available
if ((@file_exists(DOKU_PLUGIN.'discussion/syntax/comments.php'))
&& (!plugin_isdisabled('discussion'))) {
$replace['@DISCUSSION@'] = "~~DISCUSSION~~";
} else {
$replace['@DISCUSSION@'] = '';
}
// linkbacks if linkback plugin is available
if ((@file_exists(DOKU_PLUGIN.'linkback/syntax.php'))
&& (!plugin_isdisabled('linkback'))) {
$replace['@LINKBACK@'] = "~~LINKBACK~~";
} else {
$replace['@LINKBACK@'] = '';
}
// do the replace
$tpl = str_replace(array_keys($replace), array_values($replace), $tpl);
return $tpl;
}
/**
* Returns the ID of a new entry based on its namespace, title and the date prefix
*
* @author Esther Brunner <wikidesign@gmail.com>
* @author Michael Arlt <michael.arlt@sk-chwanstetten.de>
*/
function _newEntryID($ns, $title) {
$dateprefix = $this->getConf('dateprefix');
if (substr($dateprefix, 0, 1) == '<') {
// <9?%y1-%y2:%d.%m._ -> 05-06:31.08._ | 06-07:01.09._
list($newmonth, $dateprefix) = explode('?', substr($dateprefix, 1));
if (intval(strftime("%m")) < intval($newmonth)) {
$longyear2 = strftime("%Y");
$longyear1 = $longyear2 - 1;
} else {
$longyear1 = strftime("%Y");
$longyear2 = $longyear1 + 1;
}
$shortyear1 = substr($longyear1, 2);
$shortyear2 = substr($longyear2, 2);
$dateprefix = str_replace(
array('%Y1', '%Y2', '%y1', '%y2'),
array($longyear1, $longyear2, $shortyear1, $shortyear2),
$dateprefix
);
}
$pre = strftime($dateprefix);
return ($ns ? $ns.':' : '').$pre.cleanID($title);
}
}
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