/**
* Edit preview settings.
*/
public function editPreviewSettings()
{
global $rbacsystem, $ilErr, $tpl, $lng;
$this->tabs_gui->setTabActive('preview_settings');
if (!$rbacsystem->checkAccess("visible,read", $this->object->getRefId())) {
$ilErr->raiseError($lng->txt("no_permission"), $ilErr->WARNING);
}
// set warning if ghostscript not installed
if (!is_file(PATH_TO_GHOSTSCRIPT)) {
ilUtil::sendInfo($lng->txt("ghostscript_not_configured"));
}
// get form
$form = $this->initPreviewSettingsForm();
// set current values
require_once "Services/Preview/classes/class.ilPreviewSettings.php";
$val = array();
$val["enable_preview"] = ilPreviewSettings::isPreviewEnabled();
$val["max_previews_per_object"] = ilPreviewSettings::getMaximumPreviews();
$form->setValuesByArray($val);
$html = $form->getHTML();
// build renderer HTML
require_once "Services/Preview/classes/class.ilRendererFactory.php";
require_once "Services/Preview/classes/class.ilRendererTableGUI.php";
$renderers = ilRendererFactory::getRenderers();
$table = new ilRendererTableGUI($this, array("editPreviewSettings", "view"));
$table->setMaxCount(sizeof($renderers));
$table->setData($renderers);
$html .= "<br/>" . $table->getHTML();
// set content
$tpl->setContent($html);
}
/**
* Gets the maximum number of preview pictures per object.
*
* @return int The current value
*/
protected final function getMaximumNumberOfPreviews()
{
return ilPreviewSettings::getMaximumPreviews();
}
