/**
* Update a chapter
* @param $args array
* @param $request PKPRequest
* @return JSONMessage JSON object
*/
function updateChapter($args, $request)
{
// Identify the chapter to be updated
$chapter = $this->_getChapterFromRequest($request);
// Form initialization
import('controllers.grid.users.chapter.form.ChapterForm');
$chapterForm = new ChapterForm($this->getMonograph(), $chapter);
$chapterForm->readInputData();
// Form validation
if ($chapterForm->validate()) {
$chapterForm->execute($request);
$newChapter = $chapterForm->getChapter();
return DAO::getDataChangedEvent($newChapter->getId());
} else {
// Return an error
return new JSONMessage(false);
}
}
/**
* Update a chapter
* @param $args array
* @param $request PKPRequest
* @return string Serialized JSON object
*/
function updateChapter($args, &$request)
{
// Identify the chapter to be updated
$chapterId = $request->getUserVar('chapterId');
// Form initialization
import('controllers.grid.users.chapter.form.ChapterForm');
$chapterForm = new ChapterForm($this->getMonograph(), $chapterId);
$chapterForm->readInputData();
// Form validation
if ($chapterForm->validate()) {
$chapterForm->execute();
$chapter =& $chapterForm->getChapter();
// Prepare the grid row data
$categoryRow =& $this->getCategoryRowInstance();
$categoryRow->setGridId($this->getId());
$categoryRow->setId($chapter->getId());
$categoryRow->setData($chapter);
$categoryRow->initialize($request);
// Render the row into a JSON response
$chapterAuthorDao =& DAORegistry::getDAO('ChapterAuthorDAO');
$monograph =& $this->getMonograph();
$authors =& $chapterAuthorDao->getAuthors($monograph->getId(), $chapter->getId());
$groupIterator = $chapter->getId() % 5;
$json = new JSON(true, $this->_renderCategoryInternally($request, $categoryRow, $groupIterator));
} else {
// Return an error
$json = new JSON(false);
}
// Return the serialized JSON response
return $json->getString();
}
