.
*/
require_once dirname(__FILE__) . '/include/init.php';
function page_not_found($page, $create=false)
{
global $nk;
if ($nk->checkPageName($page))
{
if ($create && $nk->is_logged())
{
header("Location: ".$nk->webPath."admin/create_page.php?page=".$page);
exit;
}
global $tpl;
$tpl->template_dir = BASE_PATH . '/admin/templates';
$tpl->compile_dir = BASE_PATH . '/cache/compiled_admin';
$tpl->cache = 0;
$tpl->assign('page', $page);
$tpl->display('not_found.tpl');
}
else
{
echo '404 Not Found
Back to homepage
';
}
exit;
}
function nk_tpl_getPage($page)
{
global $nk;
$content = $nk->getPage($page);
$nk->setCurrentPage($page);
if (empty($content))
return "Cette page n'existe pas, décrivez son contenu ici.";
return $content;
}
function parsePluginParams($str)
{
$attributes = array();
$last_value = '';
$state = 0;
// matches double quoted strings:
// "foobar"
// "foo\"bar"
// "foobar" . "foo\"bar"
$_db_qstr_regexp = '"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"';
// matches single quoted strings:
// 'foobar'
// 'foo\'bar'
$_si_qstr_regexp = '\'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\'';
// matches single or double quoted strings
$_qstr_regexp = '(?:' . $_db_qstr_regexp . '|' . $_si_qstr_regexp . ')';
preg_match_all('/(?:' . $_qstr_regexp . ' | (?>[^"\'=\s]+))+|[=]/x', $str, $match);
foreach ($match[0] as $value)
{
if ($state == 0)
{
if (!is_string($value))
return "Invalid attribute name '".$value."'.";
$attr_name = $value;
$state = 1;
}
elseif ($state == 1)
{
if ($value != '=')
return "Expecting '=' after '".$last_value."'";
$state = 2;
}
elseif ($state == 2)
{
if ($value == '=')
return "Unexpected '=' after '".$last_value."'";
if ($value == 'yes' || $value == 'on' || $value == 'true')
$value = true;
elseif ($value == 'no' || $value == 'off' || $value == 'false')
$value = false;
elseif ($value == 'null')
$value = null;
elseif ($value[0] == '"' || $value[0] == "'")
$value = trim(substr($value, 1, -1));
$attributes[$attr_name] = $value;
$state = 0;
}
$last_value = $value;
}
if ($state == 1)
return "Expecting '=' after '".$last_value."'";
elseif ($state == 2)
return "Missing attribute value after '".$last_value."'";
return $attributes;
}
function nk_plugin_error($txt)
{
return 'Erreur plugin : '.htmlspecialchars($txt).'
';
}
function nk_tpl_formatHTML($content)
{
global $nk, $tpl;
$plugins = array();
$i = 1;
while (preg_match('!\{([^\s\}]+)\s*([^\}]*)\}!', $content, $match))
{
$plugins[$i] = array(strtolower(trim($match[1])), $match[2]);
$content = str_replace($match[0], '', $content);
$i++;
}
require_once BASE_PATH . '/include/garbage2xhtml/class.blockformat.php';
require_once BASE_PATH . '/include/garbage2xhtml/class.garbage2xhtml.php';
$g2x = new Garbage2xhtml();
$g2x->allowed_tags = $nk->allowed_html;
$g2x->allowed_tags['nkplugin'] = array('id');
$g2x->remove_forbidden_tags = false;
$content = $g2x->Process($content);
// Make paragraphs
$block_format = new BlockFormat();
$block_format->blockElements = '(h[1-6]|ol|ul|pre|blockquote|p|dl|object|table|div|nkplugin)';
$content = $block_format->Process($content);
// Internal links
$content = preg_replace(
'/href=(["\']?):([a-z0-9_\/-]+)(\\1)/i',
'href="'.$nk->webPath.'\\2"',
$content);
// NK documents
$content = preg_replace(
'/src=(["\']?):([^\\1 ]+)(\\1)/i',
'src="'.$nk->webDocumentsPath.'\\2"',
$content);
$content = preg_replace(
'/href=(["\']?)doc:([^\\1 ]+)(\\1)/i',
'href="'.$nk->webDocumentsPath . '\\2"',
$content);
unset($block_format);
unset($g2x);
foreach ($plugins as $key=>$plugin)
{
$name = $plugin[0];
$params = parsePluginParams($plugin[1]);
if (!is_array($params))
{
$plugin_out = 'Error in arguments of plugin '.$name.' : '.$params.'
';
}
elseif (!file_exists(BASE_PATH . '/datas/plugins/function.' . $name . '.php'))
{
$plugin_out = 'There is no plugin named '.$name.'
';
}
else
{
require_once BASE_PATH . '/datas/plugins/function.' . $name . '.php';
$function_name = 'tpl_function_'.$name;
$plugin_out = $function_name($params, &$tpl, &$content);
}
$content = preg_replace('![^<]*!s', $plugin_out, $content);
}
unset($plugins);
return $content;
}
$tpl->register_modifier('getPageContent', 'nk_tpl_getPage');
$tpl->register_modifier('formatHTML', 'nk_tpl_formatHTML');
$url = false;
if (!empty($_SERVER['REDIRECT_URL']))
$url = $_SERVER['REDIRECT_URL'];
elseif (!empty($_SERVER['REQUEST_URI']))
$url = $_SERVER['REQUEST_URI'];
if (!empty($url))
{
$url = preg_replace('/^'.preg_quote($nk->webPath, '/').'/', '', $url);
if (empty($url))
{
$page = 'Home';
}
elseif (preg_match('/^([a-zA-Z0-9_\/-]+)$/', $url, $match))
{
$page = $match[1];
$page = preg_replace('/\/{1,}/', '/' ,$page);
}
else
{
page_not_found($url);
}
header("Status: 200 OK", true, 200);
}
elseif (!empty($_GET['page']))
{
$page = $_GET['page'];
}
if (empty($page))
{
$page = 'Home';
}
$cache_name = md5($page);
if (!$tpl->is_cached('', $cache_name))
{
$page = $nk->getValidPageName($page);
if (!$page)
{
page_not_found($page);
}
if (!$nk->pageExists($page))
{
page_not_found($page, true);
}
if ($nk->pageHaveMetas($page))
{
$metas = $nk->getPageMetas($page);
$tpl->assign('metas', $metas);
if (!empty($metas['no_cache']))
{
$tpl->cache = 0;
$tpl->assign('is_logged', $nk->is_logged());
}
}
$tpl->assign('last_modification', $nk->getPageModifiedTimestamp($page));
$tpl->assign('page', $page);
$tpl->assign('web_path', $nk->webPath);
$tpl->assign('documents_path', $nk->webPath . 'datas/documents/');
}
$display = $tpl->fetch('page.tpl', $cache_name);
if ($nk->is_logged())
{
$display = str_replace('var is_logged = 0;', 'var is_logged = 1;', $display);
}
echo $display;
?>