<?php

/**

 * Main handler for Project Tools

 *

 * @package core

 * @version 0.5.1

 * @license http://download.smfproject.net/license.php New-BSD

 * @since 0.1

 */



if (!defined('SMF'))

	die('Hacking attempt...');



/**

 * Main Project Tools functions, handles calling correct module and action

 */

function Projects($standalone = false)

{

	global $context, $smcFunc, $sourcedir, $user_info, $txt, $project, $issue;



	loadProjectToolsPage();



	// Check that user can access Project Tools

	isAllowedTo('project_access');



	if (isset($context['project_error']))

		fatal_lang_error($context['project_error'], false);



	// Admin made mistake on manual edits? (for safety reasons!!)

	if (isset($context['project_error']))

		fatal_lang_error($context['project_error'], false);



	// Add "Projects" to Linktree

	$context['linktree'][] = array(

		'name' => $txt['linktree_projects'],

		'url' => project_get_url(),

	);

	

	// Project was not selected

	if (empty($project))

	{

		$subActions = array(

			'list' => array('ProjectList.php', 'ProjectList'),

		);

		

		$_REQUEST['sa'] = isset($_REQUEST['sa']) && isset($subActions[$_REQUEST['sa']]) ? $_REQUEST['sa'] : 'list';

		

		require_once($sourcedir . '/' . $subActions[$_REQUEST['sa']][0]);

		call_user_func($subActions[$_REQUEST['sa']][1]);

		

		return;

	}

	

	// Array for fixing old < 0.5 urls

	$saToArea = array(

		'main' => 'main',

		'subscribe' => array('main', 'subscribe'),

		// issues

		'issues' => 'issues',

		'viewIssue' => array('issues', 'view'),

		'tags' => array('issues', 'tags'),

		'update' => array('issues', 'update'),

		'upload' => array('issues', 'upload'),

		'move' => array('issues', 'move'),

		'reply' => array('issues', 'reply'),

		'reply2' => array('issues', 'reply2'),

		'edit' => array('issues', 'edit'),

		'edit2' => array('issues', 'edit2'),

		'removeComment' => array('issues', 'removeComment'),

		'reportIssue' => array('issues', 'report'),

		'reportIssue2' => array('issues', 'report2'),

	);

	

	if (empty($_REQUEST['area']) && !empty($_REQUEST['sa']) && isset($saToArea[$_REQUEST['sa']]))

	{

		if (is_array($saToArea[$_REQUEST['sa']]))

			list ($_REQUEST['area'], $_REQUEST['sa']) = $saToArea[$_REQUEST['sa']];

		else

		{

			$_REQUEST['area'] = $saToArea[$_REQUEST['sa']];

			unset($_REQUEST['sa']);

		}

	}

	

	if ((!isset($_REQUEST['area']) || !isset($_REQUEST['sa'])) && !empty($issue))

	{

		$_REQUEST['area'] = 'issues';

		

		if (!isset($_REQUEST['sa']))

			$_REQUEST['sa'] = 'view';

	}

	

	// Areas are sets of subactions (registered by modules)

	$subAreas = array();

	

	// Tabs

	$context['project_tabs'] = array(

		'title' => $context['project']['name'],

		'description' => $context['project']['description'],

		'tabs' => array(

			'main' => array(

				'href' => project_get_url(array('project' => $project)),

				'title' => $txt['project'],

				'is_selected' => false,

				'hide_linktree' => true,

				'order' => 'first',

			),

		),

	);



	// Let Modules register subAreas

	if (!empty($context['active_project_modules']))

	{

		foreach ($context['active_project_modules'] as $id => $module)

		{

			if (method_exists($module, 'RegisterProjectArea'))

			{

				$area = $module->RegisterProjectArea();

				

				$subAreas[$area['area']] = array(

					'area' => $area['area'],

					'module' => $id,

					'tab' => !empty($area['tab']) ? $area['tab'] : $area['area'],

				);

			}

			if (method_exists($module, 'RegisterProjectTabs'))

				$module->RegisterProjectTabs($context['project_tabs']['tabs']);

		}

	}

	

	// Remove tabs which user has no permission to see 

	foreach ($context['project_tabs']['tabs'] as $id => $tab)

	{

		if (!empty($tab['permission']) && !allowedTo($tab['permission']))

			unset($context['project_tabs']['tabs'][$id]);

		elseif (!empty($tab['project_permission']) && !projectAllowedTo($tab['project_permission']))

			unset($context['project_tabs']['tabs'][$id]);

	}



	// Sort tabs to correct order

	uksort($context['project_tabs']['tabs'], 'projectTabSort');



	if (empty($_REQUEST['area']) || !isset($subAreas[$_REQUEST['area']]))

		$_REQUEST['area'] = 'main';

		

	if (empty($_REQUEST['sa']))

		$_REQUEST['sa'] = 'main';

		

	$current_area = &$subAreas[$_REQUEST['area']];

	$context['current_project_module'] = &$context['active_project_modules'][$current_area['module']];

	

	if (isset($context['project_tabs']['tabs'][$current_area['tab']]))

		$context['project_tabs']['tabs'][$current_area['tab']]['is_selected'] = true;

	else

		$context['project_tabs']['tabs']['main']['is_selected'] = true;

		

	// Can access this area?

	if (isset($current_area['permission']))

		isAllowedTo($current_area['permission']);

	if (isset($current_area['project_permission']))

		projectIsAllowedTo($current_area['project_permission']);

		

	// Call Initialize View function

	if (isset($context['current_project_module']) && method_exists($context['current_project_module'], 'beforeSubaction'))

		$context['current_project_module']->beforeSubaction($_REQUEST['sa']);

		

	// Linktree

	$context['linktree'][] = array(

		'name' => strip_tags($context['project']['name']),

		'url' => project_get_url(array('project' => $project)),

	);

	

	if (empty($context['project_tabs']['tabs'][$current_area['tab']]['hide_linktree']))

		$context['linktree'][] = array(

			'name' => $context['project_tabs']['tabs'][$current_area['tab']]['title'],

			'url' => $context['project_tabs']['tabs'][$current_area['tab']]['href'],

		);

		

	if (isset($context['current_project_module']->subTabs[$_REQUEST['sa']]))

	{

		$context['current_project_module']->subTabs[$_REQUEST['sa']]['is_selected'] = true;

		

		if (empty($context['current_project_module']->subTabs[$_REQUEST['sa']]['hide_linktree']))

			$context['linktree'][] = array(

				'name' => $context['current_project_module']->subTabs[$_REQUEST['sa']]['title'],

				'url' => $context['current_project_module']->subTabs[$_REQUEST['sa']]['href'],

			);

		

		$context['project_sub_tabs'] = $context['current_project_module']->subTabs;

	}

	

	$context['current_project_module']->main($_REQUEST['sa']);

}



?>