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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/ [ Home ]
File: tiki-admin_transitions.php
<?php
/**
 * @package tikiwiki
 */
// (c) Copyright 2002-2015 by authors of the Tiki Wiki CMS Groupware Project
//
// 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.
// $Id: tiki-admin_transitions.php 53802 2015-02-06 00:11:35Z jyhem $

require_once 'tiki-setup.php';
$categlib = TikiLib::lib('categ');
require_once 'lib/transitionlib.php';

$auto_query_args = array();

$access->check_permission('tiki_p_admin');

// Init
if ( isset( $_SESSION['transition'] ) ) {
	$transition_mode = $_SESSION['transition']['mode'];
	$available_states = $_SESSION['transition']['states'];
} else {
	$transition_mode = 'category';
	$available_states = array();
}

$selected_transition = null;
$to_add = array();

// Action handling

switch( $jitRequest->action->alpha() ) {
	case 'subset':
		$transition_mode = $_REQUEST['transition_mode'];

		if ( $transition_mode == 'category' ) {
			$jitPost->replaceFilter('cat_categories', 'int');
			if ( $selection = $jitPost->cat_categories->asArray() ) {
				$available_states = array_combine(
					$selection,
					array_map(array( $categlib, 'get_category_name' ), $selection)
				);
			} else {
				$available_states = array();
			}
		} else {
			$jitPost->replaceFilter('groups', 'groupname');
			if ( $selection = $jitPost->groups->asArray() ) {
				$available_states = array_combine($selection, $selection);
			} else {
				$available_states = array();
			}
		}
		break;
	case 'new':
		$transitionlib = new TransitionLib($transition_mode);
		$transitionlib->addTransition(
			$_REQUEST['from'],
			$_REQUEST['to'],
			$_REQUEST['label'],
			isset($_REQUEST['preserve'])
		);
		break;
	case 'edit':
		$transitionlib = new TransitionLib($transition_mode);

		if ( $_SERVER['REQUEST_METHOD'] == 'POST' ) {
			$transitionlib->updateTransition(
				$_REQUEST['transitionId'],
				$_REQUEST['from'],
				$_REQUEST['to'],
				$_REQUEST['label'],
				isset($_REQUEST['preserve'])
			);
		} else {
			$selected_transition = $transitionlib->getTransition((int) $_REQUEST['transitionId']);
		}
		break;
	case 'addguard':
		$transitionlib = new TransitionLib($transition_mode);
		$selected_transition = $transitionlib->getTransition((int) $_REQUEST['transitionId']);

		if ( $selection = $jitPost->states->asArray() ) {
			$selected_transition['guards'][] = array(
						$_REQUEST['type'],
						(int) $_REQUEST['count'],
						$selection,
			);
			$transitionlib->updateGuards((int) $selected_transition['transitionId'], $selected_transition['guards']);
		}
		break;
	case 'removeguard':
		$transitionlib = new TransitionLib($transition_mode);
		$selected_transition = $transitionlib->getTransition((int) $_REQUEST['transitionId']);

		unset( $selected_transition['guards'][ (int) $_REQUEST['guard'] ] );
		$selected_transition['guards'] = array_values($selected_transition['guards']);
		$transitionlib->updateGuards((int) $selected_transition['transitionId'], $selected_transition['guards']);
		break;
	case 'remove':
		$transitionlib = new TransitionLib($transition_mode);
		check_ticket('remove_transition');

		$transitionlib->removeTransition($_REQUEST['transitionId']);
		break;
}

// Obtain data
$categories = $categlib->getCategories();
$cat_tree = $categlib->generate_cat_tree($categories, true, array_keys($available_states));

$transitionlib = new TransitionLib($transition_mode);
$transitions = $transitionlib->listTransitions(array_keys($available_states));

if ( $selected_transition ) {
	// When a transition is selected, make sure all of its endpoints are listed in the edit panel
	$to_add = array( $selected_transition['from'], $selected_transition['to'] );

	foreach ( $selected_transition['guards'] as $guard ) {
		$to_add = array_merge($to_add, $guard[2]);
	}
}

foreach ( $transitions as & $trans ) {
	$trans['from_label'] = transition_label_finder($trans['from']);
	$trans['to_label'] = transition_label_finder($trans['to']);
}

// Setup Smarty & Session
$_SESSION['transition'] = array(
				'mode' => $transition_mode,
				'states' => $available_states,
);

foreach ( $to_add as $v ) {
	$available_states[ $v ] = transition_label_finder($v);
}

$guards = array();
if ( $selected_transition ) {
	foreach ( $selected_transition['guards'] as $guard ) {
		$guards[] = array(
						'type' => $guard[0],
						'count' => $guard[1],
						'members' => array_map('transition_label_finder', $guard[2]),
		);
	}
}

$smarty->assign('transition_mode', $transition_mode);
$smarty->assign('available_states', $available_states);
$smarty->assign('transitions', $transitions);
$smarty->assign('guards', $guards);
$smarty->assign('selected_transition', $selected_transition);

$smarty->assign('cat_tree', $cat_tree);

// Graph setup
if ( count($available_states) > 0 ) {
	$edges = array();
	foreach ( $transitions as $tr ) {
		$edges[] = array(
						'from' => $tr['from_label'],
						'to' => $tr['to_label'],
						'label' => $tr['name'],
						'preserve' => (bool) $tr['preserve']
		);
	}

	$smarty->assign('graph_nodes', json_encode(array_values($available_states)));
	$smarty->assign('graph_edges', json_encode($edges));
}

$smarty->assign('mid', 'tiki-admin_transitions.tpl');
$smarty->display('tiki.tpl');

/**
 * @param $state
 * @return mixed|string
 */
function transition_label_finder( $state )
{
	global $available_states, $transition_mode;
	$categlib = TikiLib::lib('categ');

	if ( isset($available_states[$state]) ) {
		return $available_states[$state];
	} elseif ( $transition_mode == 'category' ) {
		return $categlib->get_category_name($state);
	} else {
		return $state;
	}
}