Extbase and Beyond

Extbase and Beyond
Jochen Rau <jochen.rau@typoplanet.de>
Irving, Texas
May 22, 2010

Dipl.-Ing.
Mechanical
Engineering

6O% selfemployed
6O% father

8O%
---- selfemployed
6O%
6O% father

5 years:
Fraunhofer-
Gesellschaft
German Aerospace
Center

5 years:
high school
teacher

OOP A ggregate DDD

Extbase
V iew
Entity Hel per
M VC
VfB
R epository

clean architecture
domain driven
modular
patterns

rapid development
use conventions
stay focused
be relieved

smooth transition
you
code
data

tp://commons.wikimedia.org/wiki/File:Z%C3%BCrich_-_Seefeld_-_Heureka_IMG_1757.JPG

tx_ttnews 3397
tx_pbsurvey_pi1 253O
tx_ttproducts_pi1 1O9O
tx_mmforum_pi1 6126
tx_veguestbook_pi1 1156

tp://commons.wikimedia.org/wiki/File:Z%C3%BCrich_-_Seefeld_-_Heureka_IMG_1757.JPG

/**
* Main news function: calls the init_news() function and decides by the given CODEs which of the
* functions to display news should by called.
*
* @param string $content : function output is added to this
* @param array
$conf : configuration array
* @return string $content: complete content generated by the tt_news plugin
*/
function main_news($content, $conf) {
$this->local_cObj = t3lib_div::makeInstance('tslib_cObj'); // Local cObj.
$this->init($conf);

if ($this->conf['displayCurrentRecord']) {
$this->config['code'] = $this->conf['defaultCode']?trim($this->conf['defaultCode']):'SINGLE';
$this->tt_news_uid = $this->cObj->data['uid'];
}

// get codes and decide which function is used to process the content
$codes = t3lib_div::trimExplode(',', $this->config['code']?$this->config['code']:$this->conf['defaultCode'], 1);
if (!count($codes)) { // no code at all
$codes = array();
$noCode = true;
}

while (list(, $theCode) = each($codes)) {
$theCode = (string)strtoupper(trim($theCode));
$this->theCode = $theCode;
switch ($theCode) {
case 'SINGLE':
$content .= $this->displaySingle();
break;
case 'VERSION_PREVIEW':
$content .= $this->displayVersionPreview();
break;
case 'LATEST':
case 'LIST':
case 'SEARCH':
case 'XML':
$content .= $this->displayList();
break;
case 'AMENU':
$content .= $this->newsArchiveMenu();
break;
case 'CATMENU':
$content .= $this->displayCatMenu();
break;
default:

/**
* Displays the "single view" of a news article. Is also used when displaying single news records with the "insert records" content element.
*
* @return string html-code for the "single view"
*/
function displaySingle() {
$singleWhere = 'tt_news.uid=' . intval($this->tt_news_uid);
$singleWhere .= ' AND type NOT IN(1,2)' . $this->enableFields; // only real news -> type=0

$res = $GLOBALS['TYPO3_DB']->exec_SELECTquery(
'*',
'tt_news',
$singleWhere);

$row = $GLOBALS['TYPO3_DB']->sql_fetch_assoc($res);
// get the translated record if the content language is not the default language
if ($GLOBALS['TSFE']->sys_language_content) {
$OLmode = ($this->sys_language_mode == 'strict'?'hideNonTranslated':'');
$row = $GLOBALS['TSFE']->sys_page->getRecordOverlay('tt_news', $row, $GLOBALS['TSFE']->sys_language_content, $OLmode);
}
if ($this->versioningEnabled) {
// get workspaces Overlay
$GLOBALS['TSFE']->sys_page->versionOL('tt_news',$row);
// fix pid for record from workspace
$GLOBALS['TSFE']->sys_page->fixVersioningPid('tt_news',$row);
}
$GLOBALS['TSFE']->displayedNews[]=$row['uid'];

if (is_array($row) && ($row['pid'] > 0 || $this->vPrev)) { // never display versions of a news record (having pid=-1) for normal website users
// Get the subpart code
if ($this->conf['displayCurrentRecord']) {
$item = trim($this->getNewsSubpart($this->templateCode, $this->spMarker('###TEMPLATE_SINGLE_RECORDINSERT###'), $row));
}
if (!$item) {
$item = $this->getNewsSubpart($this->templateCode, $this->spMarker('###TEMPLATE_SINGLE###'), $row);
}
// reset marker array
$wrappedSubpartArray = array();
// build the backToList link
if ($this->conf['useHRDates']) {
$pointerName = 'pointer';
$wrappedSubpartArray['###LINK_ITEM###'] = explode('|', $this->pi_linkTP_keepPIvars('|', array(
'tt_news' => null,
'backPid' => null,
$this->config['singleViewPointerName'] => null,
'pS' => null,
'pL' => null), $this->allowCaching, ($this->conf['dontUseBackPid']?1:0), $this->config['backPid']));

if ($this->conf
['useHRDates']) {

$pointerName =
'pointer';

$wrappedSubpartArray
['###LINK_ITEM###'] =
explode('|', $this-
>pi_linkTP_keepPIvars
('|', array(

'tt_news' => null,

'backPid' => null,

$this->config
['singleViewPointerName
'] => null,

'pS' => null,

'pL' => null), $this-
>allowCaching, ($this-
>conf
['dontUseBackPid']?
1:0), $this->config
['backPid']));

} else {

$wrappedSubpartArray
['###LINK_ITEM###'] =
explode('|', $this-
>pi_linkTP_keepPIvars
('|', array(

'tt_news' => null,

'backPid' => null,

$this->config
['singleViewPointerName
'] => null), $this-
>allowCaching, ($this-
>conf
['dontUseBackPid']?
1:0), $this->config
['backPid']));

}

// set the title of the
single view page to the
title of the news
record

if ($this->conf
['substitutePagetitle']
) {

$GLOBALS['TSFE']->page
['title'] = $row
['title'];

// set pagetitle for
indexed search to news
title

$GLOBALS['TSFE']-
>indexedDocTitle = $row
['title'];

}

if ($this->conf
['displaySingle.']
['catOrderBy']) {

$this->config
['catOrderBy'] = $this-
>conf['displaySingle.']
['catOrderBy'];

}

$markerArray = $this-
>getItemMarkerArray
($row,
'displaySingle');

// Substitute

$content = $this->cObj-
>substituteMarkerArrayC
ached($item,
$markerArray, array(),
$wrappedSubpartArray);

} elseif ($this-
>sys_language_mode ==
'strict' && $this-
>tt_news_uid &&
$GLOBALS['TSFE']-
>sys_language_content)
{ // not existing
translation

$noTranslMsg = $this-
>local_cObj->stdWrap
($this->pi_getLL
('noTranslMsg'), $this-
>conf
['noNewsIdMsg_stdWrap.'
]);

$content =
$noTranslMsg;

} elseif ($row['pid'] <
0) { // a non-public
version of a record was
requested

$nonPlublicVersion =
$this->local_cObj-
>stdWrap($this-
>pi_getLL
('nonPlublicVersionMsg'
), $this->conf
['nonPlublicVersionMsg_
stdWrap.']);

$content =
$nonPlublicVersion;

} else { // if
singleview is shown
with no tt_news uid
given from GETvars
(&tx_ttnews[tt_news]=)
an error message is
displayed.

control flow

business logic

CRUD data

render output

other , eg. config

control flow

business logic

aggregate CRUD data

render output

other , eg. config

control flow

business logic

generalize CRUD data

render output

other , eg. config

Controller

Domain Model

Domain Repository

View

other , eg. config

1
userFunc

Extbase
TYPO3 Dispatcher

1
2
userFunc
Request
BlogExample
Extbase
TYPO3 Dispatcher
Controller

1
2
userFunc
Request
BlogExample
Extbase
TYPO3 Dispatcher
Controller

3
findByTitle('MyBlog')

Repository

Domain Model
Blog

Post

Comment Tag

1
2
userFunc
Request
BlogExample
Extbase
TYPO3 Dispatcher
Controller

3
findByTitle('MyBlog')
Blog

4
Repository

Domain Model
Blog

Post

Comment Tag

1
2
userFunc
Request
BlogExample
Extbase
TYPO3 Dispatcher
Controller

3 assign(Blog)

findByTitle('MyBlog') render() 5
Blog

4 View
Repository

Domain Model
Blog

Post

Comment Tag

1
2
userFunc
Request
BlogExample
Extbase
TYPO3 Dispatcher
HTML
Response Controller
6
3 assign(Blog)

findByTitle('MyBlog') render() 5
Blog
Response
4 View
Repository

Domain Model
Blog

Post

Comment Tag

Hmmm.
Much better.

Lasagna code
de
Spagh etti co

Performance
SQL queries
object tracking
caching

Dev Experience
speaking exceptions
documentation
kickstarter

Catalyse
dispatcher
persistence backend
process for patches

http://www.sxc.hu/photo/516864/

Generic Domain Models

William Street Rajan United
States Virginia Indian

William Street Rajan United
States Virginia Indian
x

WRUVI

William Street

Rajan

United States Virginia Indian

Organization
Date
Customer

Event
Invoice
Publication
Product
Price

Article Location

Number
Image

Your Model

Generic Domain Models

based on high quality, open standards
OASIS CIQ 3.0 for persons, organizations, addresses, names
BMEcat for product, suppliers, catalogs, prices
iCalendar for calendar, events, dates
etc.
challenges
XML2PHP
interoperability
consistent semantics
@jochen: it's time for an example

Generic Domain Models ViewHelpers

Extbase Fluid

TYPO3 v4

Extbase Fluid

TYPO3 v4

platform
Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

building blocks
Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

TYPO3
Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

packages
P P P P P P P P P P

Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

TYPO3 Social Site
P P P P P P P P P P

Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

TYPO3 Enterprise
P P P P P P P P P P

Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

TYPO3 Blog
P P P P P P P P P P

Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

Product Line
P P P P P P P P P P

Generic Domain
ViewHelpers
Models
Fluid

TYPO3 v5

FLOW3

http://webscience.org/people.html

Knublauch, Holger. KBeans Speciﬁcation: Semantic Transparency for Components and
Domain Models. Technical Report FAW-TR-01001, FAW Ulm, 2001.

Semantic annotations

/**
* A container for defining the unique characteristics of a person only
*
* @version $Id$
* @copyright Copyright belongs to the respective authors
* @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 or later
* @prefix foaf: <http://xmlns.com/foaf/0.1/>
* @prefix owl: <http://www.w3.org/2002/07/owl#>
* @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
* @prefix core: <http://www.typo3.org/semantic/core/>
* @prefix gen: <http://www.typo3.org/semantic/ext/generic/domain/model/>
* @semantic gen:Person rdfs:subClassOf gen:Party
* @semantic gen:Person owl:disjointWith gen:Organization
* @semantic gen:Person core:isMemberOf gen:Organization
*/
class Tx_Generic_Domain_Model_Person extends Tx_Generic_Domain_Model_Party {

/**
* Party Names
* @var Tx_Extbase_Persistence_ObjectStorage<Tx_Generic_Domain_Model_PersonName>
* @semantic gen:partyNames gen:areOfType foaf:name
*/
protected $partyNames;

/**

Semantic Query with SPARQL
## Find all authors of News Articles that are posted on a page with the english title "Welcome"
PREFIX core:<http:://www.typo3.org/ontology/core/#>
PREFIX generic:<http:://www.typo3.org/ontology/ext/generic/#>
PREFIX rdfs:<http://www.w3.org/2000/01/rdf-schema#>
SELECT $person $article
FROM <http:://localhost/repository.rdf>
WHERE {
$person rdfs:type generic:Person .
$person core:authorOf $article .
$article rdfs:type core:NewsArticle .
$article core:isPlacedOn $page .
$page core:title "Welcome"@en .
}

[TYPO3-dev] The state of support for the Semantic Web / RDFA /
Web 3.0 in TYPO3
Jochen Rau jochen.rau at typoplanet.de
Mon Aug 31 16:26:51 CEST 2009

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• Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

get Extbase ready ;-)
de ne generic domain models
bind objects to an ontology
elaborate on the use cases of semantic content
make the integration of semantic web technology a movement of the community

Bastian Waidelich
Sebastian Kurfürst
Sebastian Gebhard

Than k You Steffen Kamper

Felix Oertel

Franz Ripfel and the TYPO3 V5 Team for all the inspiration
and the beautiful code
Ingmar Schlecht
Patrick Lobacher
Franz Koch
Xavier Perseguers

Extbase and Beyond

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