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<?php
// webtrees: Web based Family History software
// Copyright (C) 2015 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
use WT\Theme;
/**
* Class WT_Controller_Page Controller for full-page, themed HTML responses
*/
class WT_Controller_Page extends WT_Controller_Base {
// Page header information
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) {
echo $this->pageFooter();
}
}
/**
* What should this page show in the browser’s title bar?
*
* @param string $page_title
*
* @return $this
*/
public function setPageTitle($page_title) {
$this->page_title = $page_title;
return $this;
}
/**
* Some pages will want to display this as <h2> $page_title </h2>
*
* @return string
*/
public function getPageTitle() {
return $this->page_title;
}
/**
* What is the preferred URL for this page?
*
* @param $canonical_url
*
* @return $this
*/
public function setCanonicalUrl($canonical_url) {
$this->canonical_url = $canonical_url;
return $this;
}
/**
* What is the preferred URL for this page?
*
* @return string
*/
public function getCanonicalUrl() {
return $this->canonical_url;
}
/**
* Should robots index this page?
*
* @param string $meta_robots
*
* @return $this
*/
public function setMetaRobots($meta_robots) {
$this->meta_robots = $meta_robots;
return $this;
}
/**
* Should robots index this page?
*
* @return string
*/
public function getMetaRobots() {
return $this->meta_robots;
}
/**
* Restrict access
*
* @param boolean $condition
*
* @return $this
*/
public function restrictAccess($condition) {
if ($condition !== true) {
header('Location: ' . WT_LOGIN_URL . '?url=' . rawurlencode(get_query_url()));
exit;
}
return $this;
}
/**
* Print the page footer, using the theme
*
* @return string
*/
protected function pageFooter() {
return
Theme::theme()->footerContainer() .
$this->getJavascript() .
Theme::theme()->hookFooterExtraJavascript() .
'</body>' .
'</html>' . PHP_EOL .
'<!-- webtrees: ' . WT_VERSION . ' -->' .
'<!-- Execution time: ' . WT_I18N::number(microtime(true) - WT_START_TIME, 3) . ' seconds -->' .
'<!-- Memory: ' . WT_I18N::number(memory_get_peak_usage(true) / 1024) . ' KB -->' .
'<!-- SQL queries: ' . WT_I18N::number(WT_DB::getQueryCount()) . ' -->';
}
/**
* Print the page header, using the theme
*
* @param string $view 'simple' or ''
*
* @return $this
*/
public function pageHeader($view = '') {
global $TEXT_DIRECTION;
// Give Javascript access to some PHP constants
$this->addInlineJavascript('
var WT_STATIC_URL = "' . WT_Filter::escapeJs(WT_STATIC_URL) . '";
var WT_MODULES_DIR = "' . WT_Filter::escapeJs(WT_MODULES_DIR) . '";
var WT_GEDCOM = "' . WT_Filter::escapeJs(WT_GEDCOM) . '";
var WT_GED_ID = "' . WT_Filter::escapeJs(WT_GED_ID) . '";
var textDirection = "' . WT_Filter::escapeJs($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
$this->addInlineJavascript('
if(navigator.userAgent.match(/Android|PlayBook/i)) {
jQuery(".primary-menu > li > a").attr("href", "#");
}
');
Theme::theme()->sendHeaders();
echo Theme::theme()->doctype();
echo Theme::theme()->html();
echo Theme::theme()->head($this);
switch ($view) {
case 'simple':
echo Theme::theme()->bodyHeaderPopupWindow();
break;
default:
echo Theme::theme()->bodyHeader();
break;
}
// 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;
}
/**
* Get significant information from this page, to allow other pages such as
* charts and reports to initialise with the same records
*
* @return WT_Individual
*/
public function getSignificantIndividual() {
global $WT_TREE;
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) {
$individual = WT_Individual::getInstance($WT_TREE->getPreference('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;
}
/**
* Get significant information from this page, to allow other pages such as
* charts and reports to initialise with the same records
*
* @return WT_Family
*/
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);
}
/**
* Get significant information from this page, to allow other pages such as
* charts and reports to initialise with the same records
*
* @return string
*/
public function getSignificantSurname() {
return '';
}
}
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