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<?php
// Controller for full-page, themed HTML responses
//
// webtrees: Web based Family History software
// Copyright (C) 2013 webtrees development team.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
if (!defined('WT_WEBTREES')) {
header('HTTP/1.0 403 Forbidden');
exit;
}
class WT_Controller_Page extends WT_Controller_Base {
// Page header information
const DOCTYPE ='<!DOCTYPE html>'; // HTML5
private $canonical_url='';
private $meta_robots ='noindex,nofollow'; // Most pages are not intended for robots
private $page_title =WT_WEBTREES; // <head><title> $page_title </title></head>
// Startup activity
public function __construct() {
parent::__construct();
// Every page uses these scripts
$this
->addExternalJavascript(WT_JQUERY_URL)
->addExternalJavascript(WT_JQUERYUI_URL)
->addExternalJavascript(WT_WEBTREES_JS_URL);
}
// Shutdown activity
public function __destruct() {
// If we printed a header, automatically print a footer
if ($this->page_header) {
$this->pageFooter();
}
}
// What should this page show in the browser’s title bar?
public function setPageTitle($page_title) {
$this->page_title=$page_title;
return $this;
}
// Some pages will want to display this as <h2> $page_title </h2>
public function getPageTitle() {
return $this->page_title;
}
// What is the preferred URL for this page?
public function setCanonicalUrl($canonical_url) {
$this->canonical_url=$canonical_url;
return $this;
}
// Should robots index this page?
public function setMetaRobots($meta_robots) {
$this->meta_robots=$meta_robots;
return $this;
}
// Restrict access
public function requireAdminLogin() {
require_once WT_ROOT.'includes/functions/functions.php'; // for get_query_url
if (!WT_USER_IS_ADMIN) {
header('Location: '.WT_LOGIN_URL.'?url='.rawurlencode(get_query_url()));
exit;
}
return $this;
}
// Restrict access
public function requireManagerLogin($ged_id=WT_GED_ID) {
require_once WT_ROOT.'includes/functions/functions.php'; // for get_query_url
if (
$ged_id==WT_GED_ID && !WT_USER_GEDCOM_ADMIN ||
$ged_id!=WT_GED_ID && userGedcomAdmin(WT_USER_ID, $gedcom_id)
) {
header('Location: '.WT_LOGIN_URL.'?url='.rawurlencode(get_query_url()));
exit;
}
return $this;
}
// Restrict access
public function requireAcceptLogin() {
require_once WT_ROOT.'includes/functions/functions.php'; // for get_query_url
if (!WT_USER_CAN_ACCEPT) {
header('Location: '.WT_LOGIN_URL.'?url='.rawurlencode(get_query_url()));
exit;
}
return $this;
}
// Restrict access
public function requireEditorLogin() {
require_once WT_ROOT.'includes/functions/functions.php'; // for get_query_url
if (!WT_USER_CAN_EDIT) {
header('Location: '.WT_LOGIN_URL.'?url='.rawurlencode(get_query_url()));
exit;
}
return $this;
}
// Restrict access
public function requireMemberLogin() {
require_once WT_ROOT.'includes/functions/functions.php'; // for get_query_url
if (!WT_USER_ID) {
header('Location: '.WT_LOGIN_URL.'?url='.rawurlencode(get_query_url()));
exit;
}
return $this;
}
// Print the page header, using the theme
public function pageHeader() {
// Import global variables into the local scope, for the theme’s header.php
global $SEARCH_SPIDER, $TEXT_DIRECTION, $REQUIRE_AUTHENTICATION, $headerfile, $view;
// The title often includes the names of records, which may have markup
// that cannot be used in the page title.
$title=html_entity_decode(strip_tags($this->page_title), ENT_QUOTES, 'UTF-8');
// Initialise variables for the theme’s header.php
$LINK_CANONICAL = $this->canonical_url;
$META_ROBOTS = $this->meta_robots;
$META_DESCRIPTION = WT_GED_ID ? get_gedcom_setting(WT_GED_ID, 'META_DESCRIPTION') : '';
if (!$META_DESCRIPTION) {
$META_DESCRIPTION = WT_TREE_TITLE;
}
$META_GENERATOR = WT_WEBTREES . ' ' . WT_VERSION . ' - ' . WT_WEBTREES_URL;
$META_TITLE = WT_GED_ID ? get_gedcom_setting(WT_GED_ID, 'META_TITLE') : '';
if ($META_TITLE) {
$title .= ' - ' . $META_TITLE;
}
// This javascript needs to be loaded in the header, *before* the CSS.
// All other javascript should be defered until the end of the page
$javascript = '<script src="' . WT_MODERNIZR_URL . '"></script>';
// Give Javascript access to some PHP constants
$this->addInlineJavascript('
var WT_STATIC_URL = "' . WT_Filter::escapeJs(WT_STATIC_URL) . '";
var WT_THEME_DIR = "' . WT_Filter::escapeJs(WT_THEME_DIR) . '";
var WT_MODULES_DIR = "' . WT_Filter::escapeJs(WT_MODULES_DIR) . '";
var WT_GEDCOM = "' . WT_Filter::escapeJs(WT_GEDCOM) . '";
var WT_GED_ID = "' . WT_Filter::escapeJs(WT_GED_ID) . '";
var WT_USER_ID = "' . WT_Filter::escapeJs(WT_USER_ID) . '";
var textDirection = "' . WT_Filter::escapeJs($TEXT_DIRECTION) . '";
var WT_SCRIPT_NAME = "' . WT_Filter::escapeJs(WT_SCRIPT_NAME) . '";
var WT_LOCALE = "' . WT_Filter::escapeJs(WT_LOCALE) . '";
var WT_CSRF_TOKEN = "' . WT_Filter::escapeJs(WT_Filter::getCsrfToken()) . '";
', self::JS_PRIORITY_HIGH);
// Temporary fix for access to main menu hover elements on android/blackberry touch devices
$this->addInlineJavascript('
if(navigator.userAgent.match(/Android|PlayBook/i)) {
jQuery("#main-menu > li > a").attr("href", "#");
jQuery("a.icon_arrow").attr("href", "#");
}
');
header('Content-Type: text/html; charset=UTF-8');
require WT_ROOT.$headerfile;
// Flush the output, so the browser can render the header and load javascript
// while we are preparing data for the page
if (ini_get('output_buffering')) {
ob_flush();
}
flush();
// Once we've displayed the header, we should no longer write session data.
Zend_Session::writeClose();
// We've displayed the header - display the footer automatically
$this->page_header=true;
return $this;
}
// Print the page footer, using the theme
protected function pageFooter() {
global $footerfile, $TEXT_DIRECTION, $view;
if (WT_GED_ID) {
require WT_ROOT.$footerfile;
}
if (WT_DEBUG_SQL) {
echo WT_DB::getQueryLog();
}
echo $this->getJavascript();
echo '</body></html>';
return $this;
}
// Get significant information from this page, to allow other pages such as
// charts and reports to initialise with the same records
public function getSignificantIndividual() {
static $individual; // Only query the DB once.
if (!$individual && WT_USER_ROOT_ID) {
$individual=WT_Individual::getInstance(WT_USER_ROOT_ID);
}
if (!$individual && WT_USER_GEDCOM_ID) {
$individual=WT_Individual::getInstance(WT_USER_GEDCOM_ID);
}
if (!$individual) {
$individual=WT_Individual::getInstance(get_gedcom_setting(WT_GED_ID, 'PEDIGREE_ROOT_ID'));
}
if (!$individual) {
$individual=WT_Individual::getInstance(
WT_DB::prepare(
"SELECT MIN(i_id) FROM `##individuals` WHERE i_file=?"
)->execute(array(WT_GED_ID))->fetchOne()
);
}
if (!$individual) {
// always return a record
$individual=new WT_Individual('I', '0 @I@ INDI', null, WT_GED_ID);
}
return $individual;
}
public function getSignificantFamily() {
$individual=$this->getSignificantIndividual();
if ($individual) {
foreach ($individual->getChildFamilies() as $family) {
return $family;
}
foreach ($individual->getSpouseFamilies() as $family) {
return $family;
}
}
// always return a record
return new WT_Family('F', '0 @F@ FAM', null, WT_GED_ID);
}
public function getSignificantSurname() {
return '';
}
}
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