0byt3m1n1

Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/ [ Home ]
File: tiki-modules.php
<?php
// $Id: /cvsroot/tikiwiki/tiki/tiki-modules.php,v 1.69.2.9 2008-03-10 05:43:16 nkoth Exp $

// Copyright (c) 2002-2007, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

//this script may only be included - so its better to die if called directly.
//smarty is not there - we need setup
require_once('tiki-setup.php');
global $modlib; include_once('lib/modules/modlib.php');
global $access;
$access->check_script($_SERVER["SCRIPT_NAME"],basename(__FILE__));

global $usermoduleslib; include_once ('lib/usermodules/usermoduleslib.php');
include_once('tiki-module_controls.php');
global $prefs, $user, $userlib, $tiki_p_configure_modules, $smarty, $tikidomain, $tikilib, $section, $page;

clearstatcache();

if ($user != 'admin') {
	$user_groups = $tikilib->get_user_groups($user);
} else {
	$user_groups = array();
}

// additional module zones added to this array will be exposed to tiki.tpl
// TODO change modules user interface to enable additional zones
$module_zones = array();
$module_zones['l'] = 'left_modules';
$module_zones['r'] = 'right_modules';

if ($prefs['user_assigned_modules'] == 'y' && $tiki_p_configure_modules == 'y' && $user && $usermoduleslib->user_has_assigned_modules($user)) {
	foreach ( $module_zones as $zone=>$zone_name ) {
		$$zone_name = $usermoduleslib->get_assigned_modules_user($user, $zone);
	}
} else {
	$modules_by_position = $tikilib->get_assigned_modules(null, 'y');
	foreach ( $module_zones as $zone => $zone_name ) {
		$$zone_name = isset($modules_by_position[$zone]) ? $modules_by_position[$zone] : array();
	}
	unset($modules_by_position);
}

foreach ( array('left_modules', 'right_modules') as $these_modules_name ) {
// note indent missing to preserve CVS history
$these_modules =& $$these_modules_name;
$temp_max = count($these_modules);
$show_columns[$these_modules_name] = 'n';
for ($mod_counter = 0; $mod_counter < $temp_max; $mod_counter++) {

	$mod_reference = &$these_modules[$mod_counter];
	TikiLib::parse_str($mod_reference["params"], $module_params);
	if (!isset($module_params['decorations'])) $module_params['decorations'] = 'y';
	if (isset($prefs['user_flip_modules']) && $prefs['user_flip_modules'] != 'module')
		$module_params['flip'] = $prefs['user_flip_modules'];
	elseif (!isset($module_params['flip']))
		$module_params['flip'] = 'n';
	if (!isset($module_params['overflow'])) $module_params['overflow'] = 'n';
	if (!isset($module_params['nobox'])) $module_params['nobox'] = 'n';
	if (!isset($module_params['notitle'])) $module_params['notitle'] = 'n';
	if (!isset($module_params['error'])) $module_params['error'] = '';
	if (isset($module_params['section']) && $module_params['section'] == 'wiki' && $section == 'wiki page') $module_params['section'] = 'wiki page';
	$pass = 'y';
	if (isset($module_params["lang"]) && ((gettype($module_params["lang"]) == "array" && !in_array($prefs['language'], $module_params["lang"])) ||  (gettype($module_params["lang"]) == "string" && $module_params["lang"] != $prefs['language']))) {
		$pass="n";
	}
	if ($pass == 'y' && isset($module_params['section']) && (!isset($section) || $section != $module_params['section'])) {
		$pass = 'n';
	}
	if ($pass == 'y' && isset($module_params['nopage']) && isset($page) && isset($section) && $section == 'wiki page') {
		if (is_array($module_params['nopage'])) {
			if (in_array($page,$module_params['nopage'])) {
				$pass = 'n';
			}
		} else if ($module_params['nopage'] == $page) {
			$pass = 'n';
		}
	}
	if ($pass == 'y' && isset($module_params['page'])) {
		if (!isset($section) || $section != 'wiki page' || !isset($page)) { // must be in a page
			$pass = 'n';
		} elseif (isset($page)  && is_array($module_params['page']) && !in_array($page, $module_params['page'])) {
			$pass = 'n';
		} elseif (isset($page)  && !is_array($module_params['page']) && $page != $module_params['page']) {
			$pass = 'n';
		}
	}
	if ($pass == 'y' && isset($module_params['theme'])) {
		global $tc_theme;
		if (substr($module_params['theme'],0,1) != '!') { // usual behavior
			if (isset($tc_theme) && $tc_theme > '' && $module_params['theme'] != $tc_theme) {
				$pass = 'n';
			} elseif ($module_params['theme'] != $prefs['style'] && (!isset($tc_theme) || $tc_theme == '')) {
				$pass = 'n';
			}
		} else { // negation behavior
			$excluded_theme = substr($module_params['theme'],1);
			if (isset($tc_theme) && $tc_theme > '' && $excluded_theme == $tc_theme) {
				$pass = 'n';
			} elseif ($excluded_theme == $prefs['style'] && (!isset($tc_theme) || $tc_theme == '')) {
				$pass = 'n';
			}
		}
	}
	if ($pass == 'y') {
		$pass = $modlib->check_groups($mod_reference, $user, $user_groups);
	}
	if ($pass == 'y' && isset($module_params['creator']) && $section == 'wiki page' && isset($page)) {
		if (!$page_info = $tikilib->get_page_info($page)) {
			$pass = 'n';
		} elseif (($module_params['creator'] == 'y' && $page_info['creator'] != $user) || ($module_params['creator'] == 'n' && $page_info['creator'] == $user)) {
			$pass = 'n';
		}
	}
	if ($pass == 'y' && isset($module_params['contributor'])  && $section == 'wiki page' && isset($page)) {
		global $wikilib; include_once('lib/wiki/wikilib.php');
		if (!$page_info = $tikilib->get_page_info($page)) {
			$pass = 'n';
		} else {
			$contributors = $wikilib->get_contributors($page);
			$contributors[] = $page_info['creator'];
			$in = in_array($user, $contributors);
			if (($module_params['contributor'] == 'y' && !$in) || ($module_params['contributor'] == 'n' && $in)) {
				$pass = 'n';
			}
		}
	}
	if ($pass == 'y') {
		$show_columns[$these_modules_name] = 'y';
		$module_rows = $mod_reference["rows"];
		include ('tiki-module.php');// this should go in a function when module code will have all the include/global
		$mod_reference['data'] = $data;
	}
} // end for
$smarty->assign_by_ref($these_modules_name, $these_modules);
$smarty->assign_by_ref('show_columns', $show_columns);
} // end foreach
$module_nodecorations = array('decorations' => 'n');
$module_isflippable = array('flip' => 'y');
$smarty->assign('module_nodecorations', $module_nodecorations);
$smarty->assign('module_isflippable', $module_isflippable);
?>