TYPO3 Core

// Make content:

$infoArr = array();

$drawItem = true;

// Hook: Render an own preview of a record

$drawItemHooks =& $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['tt_content_drawItem'];

if (is_array($drawItemHooks)) {

foreach($drawItemHooks as $hookClass) {

$hookObject = &t3lib_div::getUserObj($hookClass);

if(!($hookObject instanceof tx_cms_layout_tt_content_drawItemHook)) {

throw new UnexpectedValueException('$hookObject must implement interface tx_cms_layout_tt_content_drawItemHook', 1218547409);

$hookObject->preProcess($this, $drawItem, $outHeader, $out, $row);

}

}

// Draw preview of the item depending on its CType (if not disabled by previous hook):

if ($drawItem) {

switch($row['CType']) {

case 'header':

if ($row['subheader']) {

$this->getProcessedValue('tt_content','layout',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($this->renderText($row['subheader']),$row).'<br />';

}

break;

case 'text':

case 'textpic':

case 'image':

if ($row['CType']=='text' || $row['CType']=='textpic') {

if ($row['bodytext']) {

$this->getProcessedValue('tt_content','text_align,text_face,text_size,text_color,text_properties',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

}

}

if ($row['CType']=='textpic' || $row['CType']=='image') {

if ($row['image']) {

$infoArr=Array();

$this->getProcessedValue('tt_content','imageorient,imagecols,image_noRows,imageborder,imageheight,image_link,image_zoom,image_compression,image_effects,image_frames',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->thumbCode($row,'tt_content','image').'<br />';

if ($row['imagecaption']) {

$infoArr=Array();

$this->getProcessedValue('tt_content','imagecaption_position',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($this->renderText($row['imagecaption']),$row).'<br />';

}

}

}

break;

case 'bullets':

$this->getProcessedValue('tt_content','layout,text_align,text_face,text_size,text_color,text_properties',$row,$infoArr);

$out.= $this->infoGif($infoArr).

break;

case 'table':

if ($row['bodytext']) {

$this->getProcessedValue('tt_content','table_bgColor,table_border,table_cellspacing,cols,layout,text_align,text_face,text_size,text_color,text_properties',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

}

break;

case 'uploads':

if ($row['media']) {

$this->getProcessedValue('tt_content','media,select_key,layout,filelink_size,table_bgColor,table_border,table_cellspacing',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

}

break;

case 'multimedia':

if ($row['multimedia']) {

$out.= $this->renderText($row['multimedia']).'<br />';

$out.= $this->renderText($row['parameters']).'<br />';

}

break;

case 'mailform':

if ($row['bodytext']) {

$this->getProcessedValue('tt_content','pages,subheader',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

}

break;

case 'splash':

if ($row['bodytext']) {

$out.= $this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

}

$this->getProcessedValue('tt_content','imagewidth',$row,$infoArr);

}

break;

case 'menu':

if ($row['pages']) {

$this->getProcessedValue('tt_content','menu_type',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($row['pages'],$row).'<br />';

}

break;

case 'shortcut':

if ($row['records']) {

$this->getProcessedValue('tt_content','layout',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$this->linkEditContent($row['shortcut'],$row).'<br />';

}

break;

case 'list':

$this->getProcessedValue('tt_content','layout',$row,$infoArr);

$out.= $this->infoGif($infoArr).

$GLOBALS['LANG']->sL(t3lib_BEfunc::getItemLabel('tt_content','list_type'),1).' '.

$GLOBALS['LANG']->sL(t3lib_BEfunc::getLabelFromItemlist('tt_content','list_type',$row['list_type']),1).'<br />';

$hookArr = array();

$hookOut = '';

if (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['list_type_Info'][$row['list_type']])) {

$hookArr = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['list_type_Info'][$row['list_type']];

} elseif (is_array($GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['list_type_Info']['_DEFAULT'])) {

$hookArr = $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['cms/layout/class.tx_cms_layout.php']['list_type_Info']['_DEFAULT'];

}

if (count($hookArr) > 0) {

$_params = array('pObj' => &$this, 'row' => $row, 'infoArr' => $infoArr);

foreach ($hookArr as $_funcRef) {

$hookOut .= t3lib_div::callUserFunction($_funcRef, $_params, $this);

if (strcmp($hookOut, '')) {

$out .= $hookOut;

} else {

$out.= $GLOBALS['LANG']->sL(t3lib_BEfunc::getItemLabel('tt_content','select_key'),1).' '.$row['select_key'].'<br />';

}

$this->getProcessedValue('tt_content','recursive',$row,$infoArr);

$GLOBALS['LANG']->sL(t3lib_BEfunc::getLabelFromItemlist('tt_content','pages',$row['pages']),1).'<br />';

break;

case 'script':

$out.= $GLOBALS['LANG']->sL(t3lib_BEfunc::getItemLabel('tt_content','select_key'),1).' '.$row['select_key'].'<br />';

$out.= '<br />'.$this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

$out.= '<br />'.$this->linkEditContent($this->renderText($row['imagecaption']),$row).'<br />';

break;

default:

if ($row['bodytext']) {

$out.=$this->linkEditContent($this->renderText($row['bodytext']),$row).'<br />';

break;

}

<?php

/***************************************************************

* Copyright notice

*

* (c) 2008 Oliver Hader <oliver@typo3.org>

* All rights reserved

*

* This script is part of the TYPO3 project. The TYPO3 project 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.

*

* The GNU General Public License can be found at

* http://www.gnu.org/copyleft/gpl.html.

* A copy is found in the textfile GPL.txt and important notices to the license

* from the author is found in LICENSE.txt distributed with these scripts.

*

*

* This script 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.

*

* This copyright notice MUST APPEAR in all copies of the script!

***************************************************************/

/**

* Interface for classes which hook into tx_cms_layout and do additional tt_content_drawItem processing.

*

* @author Oliver Hader <oliver@typo3.org>

* @package TYPO3

* @subpackage cms

*/

interface tx_cms_layout_tt_content_drawItemHook {

/**

* Preprocesses the preview rendering of a content element.

*

* @param tx_cms_layout $parentObject: Calling parent object

* @param boolean $drawItem: Whether to draw the item using the default functionalities

* @param string $headerContent: Header content

* @param string $itemContent: Item content

* @param array $row: Record row of tt_content

* @return void

*/

public function preProcess(tx_cms_layout &$parentObject, &$drawItem, &$headerContent, &$itemContent, array &$row);

}

?>