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Path: /data/applications/aps/tikiwiki/14.1-0/standard/htdocs/ [ Home ]
File: tiki-view_tracker_item.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-view_tracker_item.php 55648 2015-06-04 17:09:25Z jonnybradley $

$section = 'trackers';
require_once ('tiki-setup.php');

$access->check_feature('feature_trackers');

$trklib = TikiLib::lib('trk');
if ($prefs['feature_categories'] == 'y') {
	$categlib = TikiLib::lib('categ');
}
$filegallib = TikiLib::lib('filegal');
$notificationlib = TikiLib::lib('notification');
if ($prefs['feature_groupalert'] == 'y') {
	$groupalertlib = TikiLib::lib('groupalert');
}
$auto_query_args = array(
	'offset',
	'trackerId',
	'reloff',
	'itemId',
	'maxRecords',
	'status',
	'sort_mode',
	'initial',
	'filterfield',
	'filtervalue',
	'view',
	'exactvalue'
);
$special = false;
if (!isset($_REQUEST['trackerId']) && $prefs['userTracker'] == 'y' && !isset($_REQUEST['user'])) {
	if (isset($_REQUEST['view']) and $_REQUEST['view'] == ' user') {
		if (empty($user)) {
			$smarty->assign('msg', tra("You are not logged in"));
			$smarty->assign('errortype', '402');
			$smarty->display("error.tpl");
			die;
		}
		$utid = $userlib->get_tracker_usergroup($user);
		if (isset($utid['usersTrackerId'])) {
			$_REQUEST['trackerId'] = $utid['usersTrackerId'];
			$_REQUEST["itemId"] = $trklib->get_item_id($_REQUEST['trackerId'], $utid['usersFieldId'], $user);
			if ($_REQUEST['itemId'] == NULL) {
				$addit = array();
				$addit[] = array(
					'fieldId' => $utid['usersFieldId'],
					'type' => 'u',
					'value' => $user,
				);
				$definition = Tracker_Definition::get($_REQUEST['trackerId']);
				if ($definition && $f = $definition->getUserField()) {
					if ($f != $utid['usersFieldId']) {
						$addit[] = array(
							'fieldId' => $f,
							'type' => 'u',
							'value' => $user,
						);
					}
				}
				if ($definition && $f = $definition->getWriterGroupField()) {
					$addit[] = array(
						'fieldId' => $f,
						'type' => 'g',
						'value' => $group,
					);
				}
				$_REQUEST['itemId'] = $trklib->replace_item($_REQUEST["trackerId"], 0, array('data' => $addit), 'o');
			}
			$special = 'user';
		}
	} elseif (isset($_REQUEST["usertracker"]) and $tiki_p_admin == 'y') {
		$utid = $userlib->get_tracker_usergroup($_REQUEST['usertracker']);
		if (isset($utid['usersTrackerId'])) {
			$_REQUEST['trackerId'] = $utid['usersTrackerId'];
			$_REQUEST["itemId"] = $trklib->get_item_id($_REQUEST['trackerId'], $utid['usersFieldId'], $_REQUEST["usertracker"]);
		}
	}
}
if (!isset($_REQUEST['trackerId']) && $prefs['groupTracker'] == 'y') {
	if (isset($_REQUEST['view']) and $_REQUEST['view'] == ' group') {
		$gtid = $userlib->get_grouptrackerid($group);
		if (isset($gtid['groupTrackerId'])) {
			$_REQUEST["trackerId"] = $gtid['groupTrackerId'];
			$_REQUEST["itemId"] = $trklib->get_item_id($_REQUEST['trackerId'], $gtid['groupFieldId'], $group);
			if ($_REQUEST['itemId'] == NULL) {
				$addit = array('data' => array(
					'fieldId' => $gtid['groupFieldId'],
					'type' => 'g',
					'value' => $group,
				));
				$_REQUEST['itemId'] = $trklib->replace_item($_REQUEST["trackerId"], 0, $addit, 'o');
			}
			$special = 'group';
		}
	} elseif (isset($_REQUEST["grouptracker"]) and $tiki_p_admin == 'y') {
		$gtid = $userlib->get_grouptrackerid($_REQUEST["grouptracker"]);
		if (isset($gtid['groupTrackerId'])) {
			$_REQUEST["trackerId"] = $gtid['groupTrackerId'];
			$_REQUEST["itemId"] = $trklib->get_item_id($_REQUEST['trackerId'], $gtid['groupFieldId'], $_REQUEST["grouptracker"]);
		}
	}
}
$smarty->assign_by_ref('special', $special);
//url to a user user tracker tiki-view_tracker_item.php?user=yyyyy&view=+user or tiki-view_tracker_item.php?greoup=yyy&user=yyyyy&view=+user or tiki-view_tracker_item.php?trackerId=xxx&user=yyyyy&view=+user
if ($prefs['userTracker'] == 'y' && isset($_REQUEST['view']) && $_REQUEST['view'] = ' user' && !empty($_REQUEST['user'])) {
	if (empty($_REQUEST['trackerId']) && empty($_REQUEST['group'])) {
		$_REQUEST['group'] = $userlib->get_user_default_group($_REQUEST['user']);
	}
	if (empty($_REQUEST['trackerId']) && !empty($_REQUEST['group'])) {
		$utid = $userlib->get_usertrackerid($_REQUEST['group']);
		if (!empty($utid['usersTrackerId']) && !empty($utid['usersFieldId'])) {
			$_REQUEST['trackerId'] = $utid['usersTrackerId'];
			$fieldId = $utid['usersFieldId'];
		}
	}
	if (!empty($_REQUEST['trackerId']) && empty($fieldId)) {
		$definition = Tracker_Definition::get($_REQUEST['trackerId']);
		if ($definition) {
			$fieldId = $definition->getUserField();
		}
	}
	if (!empty($_REQUEST['trackerId']) && !empty($fieldId)) {
		$_REQUEST['itemId'] = $trklib->get_item_id($_REQUEST['trackerId'], $fieldId, $_REQUEST['user']);
		if (!$_REQUEST['itemId']) {
			$smarty->assign(
				'msg',
				tra("You don't have a personal tracker item yet. Click here to make one:") .
				'<br /><a href="tiki-view_tracker.php?trackerId=' . $_REQUEST['trackerId'] . '&cookietab=2">' .
				tra('Create tracker item') . '</a>'
			);
			$smarty->display("error.tpl");
			die;
		}
	}
}
if ((!isset($_REQUEST["trackerId"]) || !$_REQUEST["trackerId"]) && isset($_REQUEST["itemId"])) {
	$item_info = $trklib->get_tracker_item($_REQUEST["itemId"]);
	$_REQUEST['trackerId'] = $item_info['trackerId'];
}
if (!isset($_REQUEST["trackerId"]) || !$_REQUEST["trackerId"]) {
	$smarty->assign('msg', tra("No tracker indicated"));
	$smarty->display("error.tpl");
	die;
}

if ($prefs['feature_score'] == 'y' && isset($_REQUEST["itemId"])) {
    $item_info = $trklib->get_tracker_item($_REQUEST["itemId"]);
    $currentItemId = $_REQUEST["itemId"];
    $tikilib->score_event($user, 'trackeritem_read', $currentItemId);
    $tikilib->score_event($item_info['createdBy'], 'trackeritem_is_read', "$user:$currentItemId");
}

$definition = Tracker_Definition::get($_REQUEST['trackerId']);
$xfields = array('data' => $definition->getFields());
$smarty->assign('tracker_is_multilingual', $prefs['feature_multilingual'] == 'y' && $definition->getLanguageField());

if (!isset($utid) and !isset($gtid) and (!isset($_REQUEST["itemId"]) or !$_REQUEST["itemId"]) and !isset($_REQUEST["offset"])) {
	$smarty->assign('msg', tra("No item indicated"));
	$smarty->display("error.tpl");
	die;
}
if ($prefs['feature_groupalert'] == 'y') {
	$groupforalert = $groupalertlib->GetGroup('tracker', $_REQUEST['trackerId']);
	if ($groupforalert != "") {
		$showeachuser = $groupalertlib->GetShowEachUser('tracker', $_REQUEST['trackerId'], $groupforalert);
		$listusertoalert = $userlib->get_users(0, -1, 'login_asc', '', '', false, $groupforalert, '');
		$smarty->assign_by_ref('listusertoalert', $listusertoalert['data']);
	}
	$smarty->assign_by_ref('groupforalert', $groupforalert);
	$smarty->assign_by_ref('showeachuser', $showeachuser);
}
if (!isset($_REQUEST["sort_mode"])) {
	$sort_mode = 'created_desc';
} else {
	$sort_mode = $_REQUEST["sort_mode"];
}
$smarty->assign_by_ref('sort_mode', $sort_mode);
if (!isset($_REQUEST["offset"])) {
	$offset = 0;
} else {
	$offset = $_REQUEST["offset"];
}
$smarty->assign_by_ref('offset', $offset);
if (isset($_REQUEST["find"])) {
	$find = $_REQUEST["find"];
} else {
	$find = '';
}
$smarty->assign('find', $find);
// ************* previous/next **************
foreach (array(
	'status',
	'filterfield',
	'filtervalue',
	'initial',
	'exactvalue',
	'reloff'
) as $reqfld) {
	$trynam = 'try' . $reqfld;
	if (isset($_REQUEST[$reqfld])) {
		$$trynam = $_REQUEST[$reqfld];
	} else {
		$$trynam = '';
	}
}
if (isset($_REQUEST['filterfield'])) {
	if (is_array($_REQUEST['filtervalue']) and isset($_REQUEST['filtervalue'][$tryfilterfield])) {
		$tryfiltervalue = $_REQUEST['filtervalue'][$tryfilterfield];
	} else {
		$tryfilterfield = preg_split('/\s*:\s*/', $_REQUEST['filterfield']);
		$tryfiltervalue = preg_split('/\s*:\s*/', $_REQUEST['filtervalue']);
		$tryexactvalue = preg_split('/\s*:\s*/', $_REQUEST['exactvalue']);
	}
}

//*********** handle prev/next links *****************
if (isset($_REQUEST['reloff'])) {
	if (isset($_REQUEST['move'])) {
		switch ($_REQUEST['move']) {
			case 'prev':
				$tryreloff+= - 1;
    			break;

			case 'next':
				$tryreloff+= 1;
    			break;

			default:
				$tryreloff = (int)$_REQUEST['move'];
		}
	}
	$cant = 0;
	$listfields = array();
	if (substr($sort_mode, 0, 2) == 'f_') { //look at the field in case the field needs some processing to find the sort
		list($a, $i, $o) = explode('_', $sort_mode);
		foreach ($xfields['data'] as $f) {
			if ($f['fieldId'] == $i) {
				$listfields = array(
					$i => $f
				);
				break;
			}
		}
	}
	if (isset($_REQUEST['cant'])) {
		$cant = $_REQUEST['cant'];
	} else {
		if (is_array($tryfiltervalue)) {
			$tryfiltervalue = array_values($tryfiltervalue);
		}
		$trymove = $trklib->list_items($_REQUEST['trackerId'], $offset + $tryreloff, 1, $sort_mode, $listfields, $tryfilterfield, $tryfiltervalue, $trystatus, $tryinitial, $tryexactvalue);
		if (isset($trymove['data'][0]['itemId'])) {
			// Autodetect itemId if not specified
			if (!isset($_REQUEST['itemId'])) {
				$_REQUEST['itemId'] = $trymove['data'][0]['itemId'];
				unset($item_info);
			}
			$cant = $trymove['cant'];
		}
	}
	$smarty->assign('cant', $cant);
}
//*********** that's all for prev/next *****************
$smarty->assign('itemId', $_REQUEST["itemId"]);
if (!isset($item_info)) {
	$item_info = $trklib->get_tracker_item($_REQUEST["itemId"]);
	if (empty($item_info)) {
		$smarty->assign('msg', tra("No item indicated"));
		$smarty->display("error.tpl");
		die;
	}
}
$item_info['logs'] = $trklib->get_item_history($item_info, 0, '', 0, 1);
$smarty->assign_by_ref('item_info', $item_info);
$smarty->assign('item', array('itemId' => $_REQUEST['itemId'], 'trackerId' => $_REQUEST['trackerId']));
$cat_objid = $_REQUEST['itemId'];
$cat_type = 'trackeritem';

$tracker_info = $definition->getInformation();
$itemObject = Tracker_Item::fromInfo($item_info);

if (!isset($tracker_info["writerCanModify"]) or (isset($utid) and ($_REQUEST['trackerId'] != $utid['usersTrackerId']))) {
	$tracker_info["writerCanModify"] = 'n';
}
if (!isset($tracker_info["userCanSeeOwn"]) or (isset($utid) and ($_REQUEST['trackerId'] != $utid['usersTrackerId']))) {
	$tracker_info["userCanSeeOwn"] = 'n';
}
if (!isset($tracker_info["writerGroupCanModify"]) or (isset($gtid) and ($_REQUEST['trackerId'] != $gtid['groupTrackerId']))) {
	$tracker_info["writerGroupCanModify"] = 'n';
}
$tikilib->get_perm_object($_REQUEST['trackerId'], 'tracker', $tracker_info);
if (! $itemObject->canView()) {
	$smarty->assign('errortype', 401);
	$smarty->assign('msg', tra("Permission denied"));
	$smarty->display("error.tpl");
	die;
}
if (isset($tracker_info['adminOnlyViewEditItem']) && $tracker_info['adminOnlyViewEditItem'] === 'y') {
	$access->check_permission('tiki_p_admin_trackers', tra('Admin this tracker'), 'tracker', $tracker_info['trackerId']);
}

include_once('tiki-sefurl.php');

if (!empty($_REQUEST['moveto']) && $tiki_p_admin_trackers == 'y') { // mo to another tracker fields with same name
	$perms = Perms::get('tracker', $_REQUEST['moveto']);
	if ($perms->create_tracker_items) {
		$trklib->move_item($_REQUEST['trackerId'], $_REQUEST['itemId'], $_REQUEST['moveto']);
		header('Location: '.filter_out_sefurl('tiki-view_tracker_item.php?itemId=' . $_REQUEST['itemId']));
		exit;
	} else {
		$smarty->assign('errortype', 401);
		$smarty->assign('msg', tra("Permission denied"));
		$smarty->display("error.tpl");
		die;
	}
}
if (isset($_REQUEST["removeattach"])) {
	check_ticket('view-trackers-items');
	$owner = $trklib->get_item_attachment_owner($_REQUEST["removeattach"]);
	if (($user && ($owner == $user)) || ($tiki_p_admin_trackers == 'y')) {
		$access->check_authenticity(tra('Are you sure you want to remove this attachment?'));
		$trklib->remove_item_attachment($_REQUEST["removeattach"]);
	}
}


$status_types = $trklib->status_types();
$smarty->assign('status_types', $status_types);
$fields = array();
$ins_fields = array();
$usecategs = false;
$cookietab = 1;
$itemUser = $trklib->get_item_creator($_REQUEST['trackerId'], $_REQUEST['itemId']);
$smarty->assign_by_ref('itemUser', $itemUser);
$plugins_loaded = false;

if (empty($tracker_info)) {
	$item_info = array();
}
$fieldFactory = $definition->getFieldFactory();

foreach ($xfields["data"] as $i => $current_field) {
	$fid = $current_field["fieldId"];

	$ins_id = 'ins_' . $fid;
	$filter_id = 'filter_' . $fid;

	$current_field["ins_id"] = $ins_id;
	$current_field["filter_id"] = $filter_id;
	$xfields['data'][$i] = $current_field;

	$current_field_ins = null;

	$fieldIsVisible = $itemObject->canViewField($fid);
	$fieldIsEditable = $itemObject->canModifyField($fid);

	if ($fieldIsVisible || $fieldIsEditable) {
		$current_field_ins = $current_field;

		$handler = $fieldFactory->getHandler($current_field, $item_info);

		if ($handler) {
			$insert_values = $handler->getFieldData($_REQUEST);

			if ($insert_values) {
				$current_field_ins = array_merge($current_field_ins, $insert_values);
			}
		}
	}

	if (! empty($current_field_ins)) {
		if ($fieldIsEditable) {
			$ins_fields['data'][$i] = $current_field_ins;
		}
		if ($fieldIsVisible) {
			$fields['data'][$i] = $current_field_ins;
		}
	}
}

$authorfield = $definition->getAuthorField();
if ($authorfield) {
	$tracker_info['authorindiv'] = $trklib->get_item_value($_REQUEST["trackerId"], $_REQUEST["itemId"], $authorfield);
}
if (! $itemObject->canView()) {
	$smarty->assign('errortype', 401);
	$smarty->assign('msg', tra("You do not have permission to use this feature"));
	$smarty->display("error.tpl");
	die;
}
if ($itemObject->canRemove()) {
	if (isset($_REQUEST["remove"])) {
		check_ticket('view-trackers-items');
		$access->check_authenticity(tr('Are you sure you want to permantently delete this item?'));
		$trklib->remove_tracker_item($_REQUEST["remove"]);
		$access->redirect(filter_out_sefurl('tiki-view_tracker.php?trackerId=' . $_REQUEST['trackerId']));
	}
}
$rateFieldId = $definition->getRateField();
if ($itemObject->canModify()) {
	if (isset($_REQUEST["save"]) || isset($_REQUEST["save_return"])) {
		$captchalib = TikiLib::lib('captcha');
		if (empty($user) && $prefs['feature_antibot'] == 'y' && !$captchalib->validate()) {
			$smarty->assign('msg', $captchalib->getErrors());
			$smarty->assign('errortype', 'no_redirect_login');
			$smarty->display("error.tpl");
			die;
		}
		// Check field values for each type and presence of mandatory ones
		$mandatory_missing = array();
		$err_fields = array();
		$categorized_fields = $definition->getCategorizedFields();
		$field_errors = $trklib->check_field_values($ins_fields, $categorized_fields, $_REQUEST['trackerId'], empty($_REQUEST['itemId'])?'':$_REQUEST['itemId']);
		$smarty->assign('err_mandatory', $field_errors['err_mandatory']);
		$smarty->assign('err_value', $field_errors['err_value']);
		// values are OK, then lets save the item
		if (count($field_errors['err_mandatory']) == 0 && count($field_errors['err_value']) == 0) {
			$smarty->assign('input_err', '0'); // no warning to display
			if ($prefs['feature_groupalert'] == 'y') {
				$groupalertlib->Notify(isset($_REQUEST['listtoalert']) ? $_REQUEST['listtoalert'] : '', "tiki-view_tracker_item.php?itemId=" . $_REQUEST["itemId"]);
			}
			check_ticket('view-trackers-items');
			if (!isset($_REQUEST["edstatus"]) or ($tracker_info["showStatus"] != 'y' and $tiki_p_admin_trackers != 'y')) {
				$_REQUEST["edstatus"] = $tracker_info["modItemStatus"];
			}
			$trklib->replace_item($_REQUEST["trackerId"], $_REQUEST["itemId"], $ins_fields, $_REQUEST["edstatus"]);
			if (isset($rateFieldId) && isset($_REQUEST["ins_$rateFieldId"])) {
				$trklib->replace_rating($_REQUEST["trackerId"], $_REQUEST["itemId"], $rateFieldId, $user, $_REQUEST["ins_$rateFieldId"]);
			}
			$_REQUEST['show'] = 'view';
			foreach ($fields["data"] as $i => $array) {
				if (isset($fields["data"][$i])) {
					$fid = $fields["data"][$i]["fieldId"];
					$ins_id = 'ins_' . $fid;
					$ins_fields["data"][$i]["value"] = '';
				}
			}
			$item_info = $trklib->get_tracker_item($_REQUEST["itemId"]);
			$item_info['logs'] = $trklib->get_item_history($item_info, 0, '', 0, 1);
			$smarty->assign('item_info', $item_info);
		} else {
			$error = $ins_fields;
			$cookietab = "2";
			if ($tracker_info['useAttachments'] == 'y') {
				++$cookietab;
			}
			if ($tracker_info['useComments'] == 'y') {
				++$cookietab;
			}
			$smarty->assign('input_err', '1'); // warning to display
			// can't go back if there are errors
			if (isset($_REQUEST['save_return'])) {
				$_REQUEST['save'] = 'save';
				unset($_REQUEST['save_return']);
			}
		}
		if (isset($_REQUEST['save_return']) && isset($_REQUEST['from'])) {
			$fromUrl = filter_out_sefurl('tiki-index.php?page=' . urlencode($_REQUEST['from']));
			header("Location: {$fromUrl}");
			exit;
		}
	}
}
// remove image from an image field
if (isset($_REQUEST["removeImage"])) {
	$img_field = array(
		'data' => array()
	);
	$img_field['data'][] = array(
		'fieldId' => $_REQUEST["fieldId"],
		'type' => 'i',
		'name' => $_REQUEST["fieldName"],
		'value' => 'blank'
	);
	$trklib->replace_item($_REQUEST["trackerId"], $_REQUEST["itemId"], $img_field);
	$_REQUEST['show'] = "mod";
}
// ************* return to list ***************************
if (isset($_REQUEST["returntracker"]) || isset($_REQUEST["save_return"])) {
	require_once ('lib/smarty_tiki/block.self_link.php');
	header(
		'Location: ' . smarty_block_self_link(
			array(
				'_script' => 'tiki-view_tracker.php',
				'_tag' => 'n',
				'_urlencode' => 'n',
				'itemId' => 'NULL',
				'trackerId' => $_REQUEST['trackerId']
			),
			'',
			$smarty
		)
	);
	die;
}
// ********************************************************
if (isset($tracker_info['useRatings']) and $tracker_info['useRatings'] == 'y' and $tiki_p_tracker_vote_ratings == 'y') {
	if ($user and $tiki_p_tracker_vote_ratings == 'y' and isset($rateFieldId) and isset($_REQUEST['ins_' . $rateFieldId])) {
		$trklib->replace_rating($_REQUEST['trackerId'], $_REQUEST['itemId'], $rateFieldId, $user, $_REQUEST['ins_' . $rateFieldId]);
		header('Location: tiki-view_tracker_item.php?trackerId=' . $_REQUEST['trackerId'] . '&itemId=' . $_REQUEST['itemId']);
		die;
	}
}
if ($_REQUEST["itemId"]) {
	$info = $trklib->get_tracker_item($_REQUEST["itemId"]);
	$itemObject = Tracker_Item::fromInfo($info);
	if (!isset($info['trackerId'])) {
		$info['trackerId'] = $_REQUEST['trackerId'];
	}
	if (! $itemObject->canView()) {
		$smarty->assign('errortype', 401);
		$smarty->assign('msg', tra('Permission denied'));
		$smarty->display('error.tpl');
		die;
	}
	$last = array();
	$lst = '';
	$tracker_item_main_value = '';

	$fieldFactory = $definition->getFieldFactory();

	foreach ($xfields["data"] as $i => $current_field) {
		$current_field_ins = null;
		$fid = $current_field['fieldId'];

		$handler = $fieldFactory->getHandler($current_field, $info);

		$fieldIsVisible = $itemObject->canViewField($fid);
		$fieldIsEditable = $itemObject->canModifyField($fid);

		if ($fieldIsVisible || $fieldIsEditable) {
			$current_field_ins = $current_field;

			if ($handler) {
				$insert_values = $handler->getFieldData();

				if ($insert_values) {
					$current_field_ins = array_merge($current_field_ins, $insert_values);
				}
			}

		}

		if (! empty($current_field_ins)) {
			if ($fieldIsVisible) {
				$fields['data'][$i] = $current_field_ins;
			}
			if ($fieldIsEditable) {
				$ins_fields['data'][$i] = $current_field_ins;
			}
		}
	}
	$smarty->assign('tracker_item_main_value', $trklib->get_isMain_value($_REQUEST['trackerId'], $_REQUEST['itemId']));
}
//restore types values if there is an error
if (isset($error)) {
	foreach ($ins_fields["data"] as $i => $current_field) {
		if (isset($error["data"][$i]["value"])) {
			$ins_fields["data"][$i]["value"] = $error["data"][$i]["value"];
		}
	}
}
// dynamic list process
$id_fields = array();
foreach ($xfields['data'] as $sid => $onefield) {
	$id_fields[$xfields['data'][$sid]['fieldId']] = $sid;
}
// Pull realname for user.
$info["createdByReal"] = $tikilib->get_user_preference($info["createdBy"], 'realName', '');
$info["lastModifByReal"] = $tikilib->get_user_preference($info["lastModifBy"], 'realName', '');

$smarty->assign('id_fields', $id_fields);
$smarty->assign('trackerId', $_REQUEST["trackerId"]);
$smarty->assign('tracker_info', $tracker_info);
$smarty->assign_by_ref('info', $info);
$smarty->assign_by_ref('fields', $fields["data"]);
$smarty->assign_by_ref('ins_fields', $ins_fields["data"]);
if ($prefs['feature_user_watches'] == 'y' and $tiki_p_watch_trackers == 'y') {
	if ($user and isset($_REQUEST['watch'])) {
		check_ticket('view-trackers');
		if ($_REQUEST['watch'] == 'add') {
			$tikilib->add_user_watch($user, 'tracker_item_modified', $_REQUEST["itemId"], 'tracker ' . $_REQUEST["trackerId"], $tracker_info['name'], "tiki-view_tracker_item.php?trackerId=" . $_REQUEST["trackerId"] . "&amp;itemId=" . $_REQUEST["itemId"]);
		} else {
			$remove_watch_tracker_type = 'tracker ' . $_REQUEST['trackerId'];
			$tikilib->remove_user_watch($user, 'tracker_item_modified', $_REQUEST["itemId"], $remove_watch_tracker_type);
		}
	}
	$smarty->assign('user_watching_tracker', 'n');
	$it = $tikilib->user_watches($user, 'tracker_item_modified', $_REQUEST['itemId'], 'tracker ' . $_REQUEST["trackerId"]);
	if ($user and $tikilib->user_watches($user, 'tracker_item_modified', $_REQUEST['itemId'], 'tracker ' . $_REQUEST["trackerId"])) {
		$smarty->assign('user_watching_tracker', 'y');
	}
	// Check, if the user is watching this trackers' item by a category.
	if ($prefs['feature_categories'] == 'y') {
		$watching_categories_temp = $categlib->get_watching_categories($_REQUEST['trackerId'], 'tracker', $user);
		$smarty->assign('category_watched', 'n');
		if (count($watching_categories_temp) > 0) {
			$smarty->assign('category_watched', 'y');
			$watching_categories = array();
			foreach ($watching_categories_temp as $wct) {
				$watching_categories[] = array(
					"categId" => $wct,
					"name" => $categlib->get_category_name($wct)
				);
			}
			$smarty->assign('watching_categories', $watching_categories);
		}
	}
}

if ($tracker_info['useComments'] == 'y') {
	$comCount = $trklib->get_item_nb_comments($_REQUEST["itemId"]);
	$smarty->assign("comCount", $comCount);
}

if ($tracker_info["useAttachments"] == 'y') {
	if (isset($_REQUEST["removeattach"])) {
		$_REQUEST["show"] = "att";
	}
	if (isset($_REQUEST["editattach"])) {
		$att = $trklib->get_item_attachment($_REQUEST["editattach"]);
		$smarty->assign("attach_comment", $att['comment']);
		$smarty->assign("attach_version", $att['version']);
		$smarty->assign("attach_longdesc", $att['longdesc']);
		$smarty->assign("attach_file", $att["filename"]);
		$smarty->assign("attId", $att["attId"]);
		$_REQUEST["show"] = "att";
	}
	if (isset($_REQUEST['attach']) && $tiki_p_attach_trackers == 'y' && isset($_FILES['userfile1'])) {
		// Process an attachment here
		if (is_uploaded_file($_FILES['userfile1']['tmp_name'])) {
			$fp = fopen($_FILES['userfile1']['tmp_name'], "rb");
			$data = '';
			$fhash = '';
			if ($prefs['t_use_db'] == 'n') {
				$fhash = md5($_FILES['userfile1']['name'] . $tikilib->now);
				$fw = fopen($prefs['t_use_dir'] . $fhash, "wb");
				if (!$fw) {
					$smarty->assign('msg', tra('Cannot write to this file:') . $fhash);
					$smarty->display("error.tpl");
					die;
				}
			}
			while (!feof($fp)) {
				if ($prefs['t_use_db'] == 'n') {
					$data = fread($fp, 8192 * 16);
					fwrite($fw, $data);
				} else {
					$data.= fread($fp, 8192 * 16);
				}
			}
			fclose($fp);
			if ($prefs['t_use_db'] == 'n') {
				fclose($fw);
				$data = '';
			}
			$size = $_FILES['userfile1']['size'];
			$name = $_FILES['userfile1']['name'];
			$type = $_FILES['userfile1']['type'];
		} else {
			$smarty->assign('msg', $_FILES['userfile1']['name'] . ': ' . tra('Upload was not successful') . ': ' . $tikilib->uploaded_file_error($_FILES['userfile1']['error']));
			$smarty->display("error.tpl");
			die;
		}
		$trklib->replace_item_attachment($_REQUEST["attId"], $name, $type, $size, $data, $_REQUEST["attach_comment"], $user, $fhash, $_REQUEST["attach_version"], $_REQUEST["attach_longdesc"], $_REQUEST['trackerId'], $_REQUEST['itemId'], $tracker_info);
		$_REQUEST["attId"] = 0;
		$_REQUEST['show'] = "att";
	}
	// If anything below here is changed, please change lib/wiki-plugins/wikiplugin_attach.php as well.
	$attextra = 'n';
	if (strstr($tracker_info["orderAttachments"], '|')) {
		$attextra = 'y';
	}
	$attfields = explode(',', strtok($tracker_info["orderAttachments"], '|'));
	$atts = $trklib->list_item_attachments($_REQUEST["itemId"], 0, -1, 'comment_asc', '');
	$smarty->assign('atts', $atts["data"]);
	$smarty->assign('attCount', $atts["cant"]);
	$smarty->assign('attfields', $attfields);
	$smarty->assign('attextra', $attextra);
}
if (isset($_REQUEST['moveto']) && empty($_REQUEST['moveto'])) {
	$trackers = $trklib->list_trackers();
	$smarty->assign_by_ref('trackers', $trackers['data']);
	$_REQUEST['show'] = 'mod';
}
if (isset($_REQUEST['show'])) {
	if ($_REQUEST['show'] == 'view') {
		$cookietab = 1;
	} elseif ($tracker_info["useComments"] == 'y' and $_REQUEST['show'] == 'com') {
		$cookietab = 2;
	} elseif ($_REQUEST['show'] == "mod") {
		$cookietab = 2;
		if ($tracker_info["useAttachments"] == 'y') $cookietab++;
		if ($tracker_info["useComments"] == 'y' && $tiki_p_tracker_view_comments == 'y') $cookietab++;
	} elseif ($_REQUEST['show'] == "att") {
		$cookietab = 2;
		if ($tracker_info["useComments"] == 'y' && $tiki_p_tracker_view_comments == 'y') $cookietab = 3;
	}
}
if (isset($_REQUEST['from'])) {
	$from = $_REQUEST['from'];
} else {
	$from = false;
}
$smarty->assign('from', $from);
if (isset($_REQUEST['status'])) $smarty->assign_by_ref('status', $_REQUEST['status']);
include_once ('tiki-section_options.php');
$smarty->assign('uses_tabs', 'y');
ask_ticket('view-trackers-items');
if ($prefs['feature_actionlog'] == 'y') {
	$logslib = TikiLib::lib('logs');
	$logslib->add_action('Viewed', $_REQUEST['itemId'], 'trackeritem');
}

// Generate validation js
if ($prefs['feature_jquery'] == 'y' && $prefs['feature_jquery_validation'] == 'y') {
	$validatorslib = TikiLib::lib('validators');
	$validationjs = $validatorslib->generateTrackerValidateJS($fields['data']);
	$smarty->assign('validationjs', $validationjs);
}

if ($itemObject->canRemove()) {
	$smarty->assign('editTitle', tr('Edit/Delete'));
} else {
	$smarty->assign('editTitle', tr('Edit'));
}

$smarty->assign('canView', $itemObject->canView());
$smarty->assign('canModify', $itemObject->canModify());
$smarty->assign('canRemove', $itemObject->canRemove());


// Add view/edit template. Override an optional template defined in the tracker by a template passed via request
// Note: Override is only allowed if a default template was set already in the tracker.

// View
$viewItemPretty = array(
		'override' => false,
		'value' => $tracker_info['viewItemPretty'],
		'type' => 'wiki'
);
if (!empty($tracker_info['viewItemPretty'])) {
	if (isset($_REQUEST['vi_tpl'])) {
		$viewItemPretty['override'] = true;
		$viewItemPretty['value'] = $_REQUEST['vi_tpl'];
	}
	// Need to check wether this is a wiki: or tpl: template, bc the smarty template needs to take care of this
	if (strpos(strtolower($viewItemPretty['value']), 'wiki:') === false) {
		$viewItemPretty['type'] = 'tpl';
	}
}
$smarty->assign('viewItemPretty', $viewItemPretty);

// Edit 
$editItemPretty = array(
	'override' => false,
	'value' => $tracker_info['editItemPretty'],
	'type' => 'wiki'
); 
if (!empty($tracker_info['editItemPretty'])) {
	if (isset($_REQUEST['ei_tpl'])) {
		$editItemPretty['override'] = true;
		$editItemPretty['value'] = $_REQUEST['ei_tpl'];
	}
	if (strpos(strtolower($editItemPretty['value']), 'wiki:') === false) {
		$editItemPretty['type'] = 'tpl';
	}
}
$smarty->assign('editItemPretty', $editItemPretty);

// add referer url to setup the back button in tpl
// check wether we have been called from a different page than ourselfs to save a link to the referer for a back buttom.
// this can be a wikipage with the trackerlist item and and view item temlate set using vi_tpl=wiki:mytemplate  
// if we do anything on the current page (i.e. adding a comment) we need to keep that saved link. 
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
$temp = strtolower($referer);
if (strpos($temp, 'vi_tpl=') || strpos($temp, 'ei_tpl=')) {
	$referer = $_SESSION['item_tpl_referer'];
} else {
	$_SESSION['item_tpl_referer'] = $referer;
}
unset($temp);
$smarty->assign('referer', $referer);

// Display the template
$smarty->assign('mid', 'tiki-view_tracker_item.tpl');

try {
	if (isset($_REQUEST['print'])) {
		$smarty->assign('print_page', 'y');
		$smarty->display('tiki-print.tpl');
	} else {
		$smarty->display('tiki.tpl');
	}
} catch (SmartyException $e) {
	//$message = tr('This element cannot be displayed appropriately. One of the view/edit templates is missing or has errors (%0)/(%1). Contact the administrator.', $viewItemPretty['value'], $editItemPretty['value']);
	$message = tr('This element cannot be displayed appropriately. One of the view/edit templates is missing or has errors. Contact the administrator. (%0)', $e->getMessage());
	$smarty->loadPlugin('smarty_modifier_sefurl');
	$access->redirect(smarty_modifier_sefurl($info['trackerId'], 'tracker'), $message);
}