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<?php
/**
* Configuration Manager admin plugin
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Christopher Smith <chris@jalakai.co.uk>
*/
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'admin.php');
define('CM_KEYMARKER','____'); // used for settings with multiple dimensions of array indices
define('PLUGIN_SELF',dirname(__FILE__).'/');
define('PLUGIN_METADATA',PLUGIN_SELF.'settings/config.metadata.php');
require_once(PLUGIN_SELF.'settings/config.class.php'); // main configuration class and generic settings classes
require_once(PLUGIN_SELF.'settings/extra.class.php'); // settings classes specific to these settings
/**
* All DokuWiki plugins to extend the admin function
* need to inherit from this class
*/
class admin_plugin_config extends DokuWiki_Admin_Plugin {
var $_file = PLUGIN_METADATA;
var $_config = null;
var $_input = null;
var $_changed = false; // set to true if configuration has altered
var $_error = false;
var $_session_started = false;
var $_localised_prompts = false;
/**
* return some info
*/
function getInfo(){
return array(
'author' => 'Christopher Smith',
'email' => 'chris@jalakai.co.uk',
'date' => '2006-01-24',
'name' => 'Configuration Manager',
'desc' => "Manage Dokuwiki's Configuration Settings",
'url' => 'http://wiki.splitbrain.org/plugin:config',
);
}
function getMenuSort() { return 100; }
/**
* handle user request
*/
function handle() {
global $ID;
if (!$this->_restore_session()) return $this->_close_session();
if (!isset($_REQUEST['save']) || ($_REQUEST['save'] != 1)) return $this->_close_session();
if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
// don't go any further if the configuration is locked
if ($this->_config->_locked) return $this->_close_session();
$this->_input = $_REQUEST['config'];
while (list($key) = each($this->_config->setting)) {
$input = isset($this->_input[$key]) ? $this->_input[$key] : NULL;
if ($this->_config->setting[$key]->update($input)) {
$this->_changed = true;
}
if ($this->_config->setting[$key]->error()) $this->_error = true;
}
if ($this->_changed && !$this->_error) {
$this->_config->save_settings($this->getPluginName());
// save state & force a page reload to get the new settings to take effect
$_SESSION['PLUGIN_CONFIG'] = array('state' => 'updated', 'time' => time());
$this->_close_session();
header("Location: ".wl($ID,array('do'=>'admin','page'=>'config'),true,'&'));
exit();
}
$this->_close_session();
}
/**
* output appropriate html
*/
function html() {
global $lang;
global $ID;
if (is_null($this->_config)) { $this->_config = new configuration($this->_file); }
$this->setupLocale(true);
print $this->locale_xhtml('intro');
ptln('<div id="configmanager">');
if ($this->_config->locked)
ptln('<p class="info">'.$this->getLang('locked').'</p>');
elseif ($this->_error)
ptln('<p class="error">'.$this->getLang('error').'</p>');
elseif ($this->_changed)
ptln('<p class="ok">'.$this->getLang('updated').'</p>');
ptln('<form action="'.wl($ID).'" method="post">');
ptln(' <table class="inline">');
foreach($this->_config->setting as $setting) {
list($label,$input) = $setting->html($this, $this->_error);
$class = $setting->is_default() ? ' class="default"' : ($setting->is_protected() ? ' class="protected"' : '');
$error = $setting->error() ? ' class="error"' : '';
ptln(' <tr'.$class.'>');
ptln(' <td>'.$label.'</td>');
ptln(' <td'.$error.'>'.$input.'</td>');
ptln(' </tr>');
}
ptln(' </table>');
ptln('<p>');
ptln(' <input type="hidden" name="do" value="admin" />');
ptln(' <input type="hidden" name="page" value="config" />');
if (!$this->_config->locked) {
ptln(' <input type="hidden" name="save" value="1" />');
ptln(' <input type="submit" name="submit" value="'.$lang['btn_save'].'" />');
ptln(' <input type="reset" value="'.$lang['btn_reset'].'" />');
}
ptln('</p>');
ptln('</form>');
ptln('</div>');
}
/**
* @return boolean true - proceed with handle, false - don't proceed
*/
function _restore_session() {
// dokuwiki closes the session before act_dispatch. $_SESSION variables are all set,
// however they can't be changed without starting the session again
if (!headers_sent()) {
session_start();
$this->_session_started = true;
}
if (!isset($_SESSION['PLUGIN_CONFIG'])) return true;
$session = $_SESSION['PLUGIN_CONFIG'];
unset($_SESSION['PLUGIN_CONFIG']);
// still valid?
if (time() - $session['time'] > 120) return true;
switch ($session['state']) {
case 'updated' :
$this->_changed = true;
return false;
}
return true;
}
function _close_session() {
if ($this->_session_started) session_write_close();
}
function setupLocale($prompts=false) {
parent::setupLocale();
if (!$prompts || $this->_localised_prompts) return;
$this->_setup_localised_plugin_prompts();
$this->_localised_prompts = true;
}
function _setup_localised_plugin_prompts() {
global $conf;
$langfile = '/lang/'.$conf[lang].'/settings.php';
$enlangfile = '/lang/en/settings.php';
$lang = array();
if ($dh = opendir(DOKU_PLUGIN)) {
while (false !== ($plugin = readdir($dh))) {
if ($plugin == '.' || $plugin == '..' || $plugin == 'tmp' || $plugin == 'config') continue;
if (is_file(DOKU_PLUGIN.$plugin)) continue;
if (@file_exists(DOKU_PLUGIN.$plugin.$enlangfile)){
@include(DOKU_PLUGIN.$plugin.$enlangfile);
if ($conf['lang'] != 'en') @include(DOKU_PLUGIN.$plugin.$langfile);
}
}
closedir($dh);
$this->lang = array_merge($lang, $this->lang);
}
return true;
}
}
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