/**
* add core data to the template
*
* This function adds some basic data to the template depending on the
* current user and the PN settings.
*
* @param list of module names. all mod vars of these modules will be included too
The mod vars of the current module will always be included
* @return boolean true if ok, otherwise false
* @access public
*/
function add_core_data()
{
$pncore = array();
$pncore['version_num'] = _PN_VERSION_NUM;
$pncore['version_id'] = _PN_VERSION_ID;
$pncore['version_sub'] = _PN_VERSION_SUB;
$pncore['logged_in'] = pnUserLoggedIn();
$pncore['language'] = pnUserGetLang();
$pncore['themeinfo'] = pnThemeInfo(pnUserGetTheme());
pnThemeLoad($pncore['themeinfo']['name']);
$colors = array();
$colors['bgcolor1'] = pnThemeGetVar('bgcolor1');
$colors['bgcolor2'] = pnThemeGetVar('bgcolor2');
$colors['bgcolor3'] = pnThemeGetVar('bgcolor3');
$colors['bgcolor4'] = pnThemeGetVar('bgcolor4');
$colors['bgcolor5'] = pnThemeGetVar('bgcolor5');
$colors['sepcolor'] = pnThemeGetVar('sepcolor');
$colors['textcolor1'] = pnThemeGetVar('textcolor1');
$colors['textcolor2'] = pnThemeGetVar('textcolor2');
// add userdata
$pncore['user'] = pnUserGetVars(pnSessionGetVar('uid'));
// add modvars of current module
$pncore[$this->module] = pnModGetVar($this->module);
// add mod vars of all modules supplied as parameter
foreach (func_get_args() as $modulename) {
// if the modulename is empty do nothing
if (!empty($modulename) && !is_array($modulename) && $modulename != $this->module) {
// check if user wants to have /PNConfig
if ($modulename == _PN_CONFIG_MODULE) {
$pnconfig = pnModGetVar(_PN_CONFIG_MODULE);
foreach ($pnconfig as $key => $value) {
// unserialize all config vars
$pncore['pnconfig'][$key] = @unserialize($value);
}
} else {
$pncore[$modulename] = pnModGetVar($modulename);
}
}
}
$this->assign('pncore', $pncore);
$this->assign($colors);
return true;
}
/**
* get the user's theme
* <br />
* This function will return the current theme for the user.
* Order of theme priority:
* - page-specific
* - category
* - user
* - system
*
* @public
* @return string the name of the user's theme
**/
function pnUserGetTheme()
{
static $theme;
if (isset($theme)) {
return $theme;
}
// Page-specific theme
$pagetheme = pnVarCleanFromInput('theme');
if (!empty($pagetheme)) {
$themeinfo = pnThemeInfo($pagetheme);
if ($themeinfo && $themeinfo['active']) {
$theme = $pagetheme;
return $pagetheme;
}
}
// set a new theme for the user
$pagetheme = pnVarCleanFromInput('newtheme');
if (!empty($pagetheme) && !pnConfigGetVar('theme_change')) {
$themeinfo = pnThemeInfo($pagetheme);
if ($themeinfo && $themeinfo['active']) {
if (pnUserLoggedIn()) {
$uid = pnUserGetVar('uid');
$dbconn =& pnDBGetConn(true);
$pntable =& pnDBGetTables();
$column =& $pntable['users_column'];
$sql = "UPDATE {$pntable['users']}\n SET {$column['theme']}='" . pnVarPrepForStore($pagetheme) . "'\n WHERE {$column['uid']}='" . pnVarPrepForStore($uid) . "'";
$dbconn->Execute($sql);
} else {
pnSessionSetVar('theme', $pagetheme);
}
$theme = $pagetheme;
return $pagetheme;
}
}
// eugenio themeover 20020413
// override the theme per category or story
// precedence is story over category override
list($sid, $file) = pnVarCleanFromInput('sid', 'file');
if (pnModGetName() == 'News' && (!empty($sid) || strtolower($file) == 'article')) {
$modinfo = pnModGetInfo(pnModGetIDFromName('News'));
include_once 'modules/' . $modinfo['directory'] . '/funcs.php';
$pntable =& pnDBGetTables();
$results = getArticles("{$pntable['stories_column']['sid']}='" . (int) pnVarPrepForStore($sid) . "'", "", "");
if (is_array($results) && count($results) > 0) {
$info = genArticleInfo($results[0]);
$themeinfo = pnThemeInfo($info['catthemeoverride']);
if ($themeinfo && $themeinfo['active']) {
$theme = $info['catthemeoverride'];
return $theme;
}
$themeinfo = pnThemeInfo($info['themeoverride']);
if ($themeinfo && $themeinfo['active']) {
$theme = $info['themeoverride'];
return $theme;
}
}
}
// User theme
if (!pnConfigGetVar('theme_change')) {
if (pnUserLoggedIn()) {
$usertheme = pnUserGetVar('theme');
} else {
$usertheme = pnSessionGetVar('theme');
}
$themeinfo = pnThemeInfo($usertheme);
if ($themeinfo && $themeinfo['active']) {
$theme = $usertheme;
return $usertheme;
}
}
// default site theme
$defaulttheme = pnConfigGetVar('Default_Theme');
$themeinfo = pnThemeInfo($defaulttheme);
if ($themeinfo && $themeinfo['active']) {
$theme = $defaulttheme;
return $theme;
}
return false;
}
/**
* pnThemeGetAllThemes()
*
* list all available themes
*
* @param boolean $removeXanthia set to true to remove inactive Xanthia themes from the list
* @param boolean $hideHiddenThemes set to true to remove hidden (special purpose) themes from the list
* @return array of available themes
**/
function pnThemeGetAllThemes($removeXanthia = true, $hideHiddenThemes = true)
{
// all themes in the file system
static $_allthemes = array();
// all inactive Xanthia themes
static $_inactive = array();
// all hidden themes
static $_hidden = array();
$themelist = array();
// get all themes from the file system
if (empty($_allthemes)) {
// get all theme names from the normal location
$handle = opendir('themes');
while ($f = readdir($handle)) {
if (pnThemeInfo($f)) {
$_allthemes["{$f}"] = $f;
}
}
closedir($handle);
// get all theme names from the Multisites location
if (strlen(WHERE_IS_PERSO) != 0) {
$handle = opendir(WHERE_IS_PERSO . 'themes');
while ($f = readdir($handle)) {
if (pnThemeInfo($f)) {
$_allthemes["{$f}"] = $f;
}
}
closedir($handle);
}
}
$themelist = $_allthemes;
// Remove inactive Xanthia themes from the theme list
if ($removeXanthia) {
if (empty($_inactive)) {
if (pnModAPILoad('Xanthia', 'user')) {
// Get a list of all Xanthia themes
$allthemes = pnModAPIFunc('Xanthia', 'user', 'getAllThemes');
if ($allthemes) {
// Get a list of all active Xanthia themes
$allskins = pnModAPIFunc('Xanthia', 'user', 'getAllSkins');
$activethemes = array();
if ($allskins) {
foreach ($allskins as $allskin) {
$activethemes[] = $allskin['name'];
}
}
// The difference are the inactive Xanthia themes, they need to be removed
$_inactive = array_diff($allthemes, $activethemes);
}
}
}
$themelist = array_diff($themelist, $_inactive);
}
// Remove hidden themes from the theme list
if ($hideHiddenThemes) {
if (empty($_hidden)) {
foreach ($_allthemes as $thistheme) {
$themeinfo = pnThemeInfo($thistheme);
if ($themeinfo['hidden']) {
$_hidden[] = $thistheme;
}
}
}
$themelist = array_diff($themelist, $_hidden);
}
// sort array
ksort($themelist);
// return result set
return $themelist;
}
