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detail_theme.php
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detail_theme.php
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<?php
/**
* This is the detail-action it will display the details of a theme.
*
* @author Matthias Mullie <matthias@mullie.eu>
*/
class BackendExtensionsDetailTheme extends BackendBaseActionIndex
{
/**
* Theme we request the details of.
*
* @var string
*/
private $currentTheme;
/**
* Datagrids.
*
* @var BackendDataGrid
*/
private $dataGridTemplates;
/**
* Information fetched from the info.xml.
*
* @var array
*/
private $information = array();
/**
* List of warnings.
*
* @var array
*/
private $warnings = array();
/**
* Execute the action.
*/
public function execute()
{
// get parameters
$this->currentTheme = $this->getParameter('theme', 'string');
// does the item exist
if($this->currentTheme !== null && BackendExtensionsModel::existsTheme($this->currentTheme))
{
parent::execute();
$this->loadData();
$this->loadDataGridTemplates();
$this->parse();
$this->display();
}
// no item found, redirect to index, because somebody is fucking with our url
else $this->redirect(BackendModel::createURLForAction('themes') . '&error=non-existing');
}
/**
* Load the data.
* This will also set some warnings if needed.
*/
private function loadData()
{
// inform that the theme is not installed yet
if(!BackendExtensionsModel::isThemeInstalled($this->currentTheme))
{
$this->warnings[] = array('message' => BL::getMessage('InformationThemeIsNotInstalled'));
}
// path to information file
$pathInfoXml = FRONTEND_PATH . '/themes/' . $this->currentTheme . '/info.xml';
// information needs to exists
if(SpoonFile::exists($pathInfoXml))
{
try
{
// load info.xml
$infoXml = @new SimpleXMLElement($pathInfoXml, LIBXML_NOCDATA, true);
// convert xml to useful array
$this->information = BackendExtensionsModel::processThemeXml($infoXml);
// empty data (nothing useful)
if(empty($this->information)) $this->warnings[] = array('message' => BL::getMessage('InformationFileIsEmpty'));
}
// warning that the information file is corrupt
catch(Exception $e)
{
$this->warnings[] = array('message' => BL::getMessage('InformationFileCouldNotBeLoaded'));
}
}
// warning that the information file is missing
else $this->warnings[] = array('message' => BL::getMessage('InformationFileIsMissing'));
}
/**
* Load the data grid which contains the events.
*/
private function loadDataGridTemplates()
{
// no hooks so dont bother
if(!isset($this->information['templates'])) return;
// build data for display in datagrid
$templates = array();
foreach($this->information['templates'] as $template)
{
// set template name & path
$record['name'] = $template['label'];
$record['path'] = $template['path'];
// set positions
$record['positions'] = array();
foreach($template['positions'] as $position) $record['positions'][] = $position['name'];
$record['positions'] = implode(', ', $record['positions']);
// add template to list
$templates[] = $record;
}
// create data grid
$this->dataGridTemplates = new BackendDataGridArray($templates);
// add label for path
$this->dataGridTemplates->setHeaderLabels(array('path' => BL::msg('PathToTemplate')));
// no paging
$this->dataGridTemplates->setPaging(false);
}
/**
* Parse.
*/
protected function parse()
{
parent::parse();
// assign theme data
$this->tpl->assign('name', $this->currentTheme);
$this->tpl->assign('warnings', $this->warnings);
$this->tpl->assign('information', $this->information);
$this->tpl->assign('showExtensionsInstallTheme', !BackendExtensionsModel::isThemeInstalled($this->currentTheme) && BackendAuthentication::isAllowedAction('install_theme'));
// data grids
$this->tpl->assign('dataGridTemplates', (isset($this->dataGridTemplates) && $this->dataGridTemplates->getNumResults() > 0) ? $this->dataGridTemplates->getContent() : false);
}
}