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<?php
/**
* @file classes/plugins/PubIdPluginHelper.inc.php
*
* Copyright (c) 2013-2019 Simon Fraser University
* Copyright (c) 2003-2019 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* @class PubIdPluginHelper
* @ingroup plugins
*
* @brief Helper class for public identifiers plugins
*/
class PubIdPluginHelper {
/**
* Validate the additional form fields from public identifier plugins.
* @param $journalId int
* @param $form object IssueForm, MetadataForm, ArticleGalleyForm or SuppFileForm
* @param $pubObject object An Article, Issue, ArticleGalley or SuppFile
*/
function validate($journalId, &$form, &$pubObject) {
$pubIdPlugins =& PluginRegistry::loadCategory('pubIds', true);
if (is_array($pubIdPlugins)) {
foreach ($pubIdPlugins as $pubIdPlugin) {
$fieldNames = $pubIdPlugin->getFormFieldNames();
foreach ($fieldNames as $fieldName) {
$fieldValue = $form->getData($fieldName);
$errorMsg = '';
if(!$pubIdPlugin->verifyData($fieldName, $fieldValue, $pubObject, $journalId, $errorMsg)) {
$form->addError($fieldName, $errorMsg);
}
}
}
}
}
/**
* Init the additional form fields from public identifier plugins.
* @param $form object IssueForm, MetadataForm, ArticleGalleyForm or SuppFileForm
* @param $pubObject object An Article, Issue, ArticleGalley or SuppFile
*/
function init(&$form, &$pubObject) {
if (isset($pubObject)) {
$pubIdPlugins =& PluginRegistry::loadCategory('pubIds', true);
if (is_array($pubIdPlugins)) {
foreach ($pubIdPlugins as $pubIdPlugin) {
$fieldNames = $pubIdPlugin->getFormFieldNames();
foreach ($fieldNames as $fieldName) {
$form->setData($fieldName, $pubObject->getData($fieldName));
}
}
}
}
}
/**
* Read the additional input data from public identifier plugins.
* @param $form object IssueForm, MetadataForm, ArticleGalleyForm or SuppFileForm
*/
function readInputData(&$form) {
$pubIdPlugins =& PluginRegistry::loadCategory('pubIds', true);
if (is_array($pubIdPlugins)) {
foreach ($pubIdPlugins as $pubIdPlugin) {
$form->readUserVars($pubIdPlugin->getFormFieldNames());
$clearFormFieldName = 'clear_' . $pubIdPlugin->getPubIdType();
$form->readUserVars(array($clearFormFieldName));
}
}
}
/**
* Set the additional data from public identifier plugins.
* @param $form object IssueForm, MetadataForm, ArticleGalleyForm or SuppFileForm
* @param $pubObject object An Article, Issue, ArticleGalley or SuppFile
*/
function execute(&$form, &$pubObject) {
$pubIdPlugins =& PluginRegistry::loadCategory('pubIds', true);
if (is_array($pubIdPlugins)) {
foreach ($pubIdPlugins as $pubIdPlugin) {
// Public ID data can only be changed as long
// as no ID has been generated.
$storedId = $pubObject->getStoredPubId($pubIdPlugin->getPubIdType());
$fieldNames = $pubIdPlugin->getFormFieldNames();
$excludeFormFieldName = $pubIdPlugin->getExcludeFormFieldName();
$clearFormFieldName = 'clear_' . $pubIdPlugin->getPubIdType();
foreach ($fieldNames as $fieldName) {
$data = $form->getData($fieldName);
// if the exclude checkbox is unselected
if ($fieldName == $excludeFormFieldName && !isset($data)) {
$data = 0;
}
$pubObject->setData($fieldName, $data);
if ($data) {
$this->_clearPubId($pubIdPlugin, $pubObject);
} else if ($form->getData($clearFormFieldName)) {
$this->_clearPubId($pubIdPlugin, $pubObject);
}
}
}
}
}
/**
* Clear a pubId from a pubObject.
* @param PubIdPlugin $pubIdPlugin
* @param Object $pubObject
*/
function _clearPubId($pubIdPlugin, $pubObject) {
// clear the pubId:
// delte the pubId from the DB
$pubObjectType = $pubIdPlugin->getPubObjectType($pubObject);
$dao = $pubIdPlugin->getDAO($pubObjectType);
$dao->deletePubId($pubObject->getId(), $pubIdPlugin->getPubIdType());
// set the object setting/data 'pub-id::...' to null, in order
// not to be consideren in the DB object update later in the form
$settingName = 'pub-id::'.$pubIdPlugin->getPubIdType();
$pubObject->setData($settingName, null);
}
}
?>