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<?php
declare(strict_types=1);
/**
* Controller to handle every tag actions.
*/
class FreshRSS_tag_Controller extends FreshRSS_ActionController {
/**
* JavaScript request or not.
*/
private bool $ajax = false;
/**
* This action is called before every other action in that class. It is
* the common boilerplate for every action. It is triggered by the
* underlying framework.
*/
#[\Override]
public function firstAction(): void {
// If ajax request, we do not print layout
$this->ajax = Minz_Request::paramBoolean('ajax');
if ($this->ajax) {
$this->view->_layout(null);
}
}
/**
* This action adds (checked=true) or removes (checked=false) a tag to an entry.
*/
public function tagEntryAction(): void {
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
if (Minz_Request::isPost()) {
$id_tag = Minz_Request::paramInt('id_tag');
$name_tag = Minz_Request::paramString('name_tag');
$id_entry = Minz_Request::paramString('id_entry');
$checked = Minz_Request::paramBoolean('checked');
if ($id_entry != '') {
$tagDAO = FreshRSS_Factory::createTagDao();
if ($id_tag == 0 && $name_tag !== '' && $checked) {
if (($existing_tag = $tagDAO->searchByName($name_tag)) !== null) {
// Use existing tag
$tagDAO->tagEntry($existing_tag->id(), $id_entry, $checked);
} else {
//Create new tag
$id_tag = $tagDAO->addTag(['name' => $name_tag]);
}
}
if ($id_tag != false) {
$tagDAO->tagEntry($id_tag, $id_entry, $checked);
}
}
} else {
Minz_Error::error(405);
}
if (!$this->ajax) {
Minz_Request::forward([
'c' => 'index',
'a' => 'index',
], true);
}
}
public function deleteAction(): void {
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
if (Minz_Request::isPost()) {
$id_tag = Minz_Request::paramInt('id_tag');
if ($id_tag !== 0) {
$tagDAO = FreshRSS_Factory::createTagDao();
$tagDAO->deleteTag($id_tag);
}
} else {
Minz_Error::error(405);
}
if (!$this->ajax) {
Minz_Request::forward([
'c' => 'tag',
'a' => 'index',
], true);
}
}
/**
* This action updates the given tag.
*/
public function updateAction(): void {
if (Minz_Request::paramBoolean('ajax')) {
$this->view->_layout(null);
}
$tagDAO = FreshRSS_Factory::createTagDao();
$id = Minz_Request::paramInt('id');
$tag = $tagDAO->searchById($id);
if ($id === 0 || $tag === null) {
Minz_Error::error(404);
return;
}
$this->view->tag = $tag;
FreshRSS_View::prependTitle($tag->name() . ' · ' . _t('sub.title') . ' · ');
if (Minz_Request::isPost()) {
invalidateHttpCache();
$ok = true;
if ($tag->name() !== Minz_Request::paramString('name')) {
$ok = $tagDAO->updateTagName($tag->id(), Minz_Request::paramString('name')) !== false;
}
if ($ok) {
$tag->_filtersAction('label', Minz_Request::paramTextToArray('filteractions_label'));
$ok = $tagDAO->updateTagAttributes($tag->id(), $tag->attributes()) !== false;
}
invalidateHttpCache();
$url_redirect = ['c' => 'tag', 'a' => 'update', 'params' => ['id' => $id]];
if ($ok) {
Minz_Request::good(_t('feedback.tag.updated'), $url_redirect);
} else {
Minz_Request::bad(_t('feedback.tag.error'), $url_redirect);
}
}
}
public function getTagsForEntryAction(): void {
if (!FreshRSS_Auth::hasAccess() && !FreshRSS_Context::systemConf()->allow_anonymous) {
Minz_Error::error(403);
}
$this->view->_layout(null);
header('Content-Type: application/json; charset=UTF-8');
header('Cache-Control: private, no-cache, no-store, must-revalidate');
$id_entry = Minz_Request::paramString('id_entry');
$tagDAO = FreshRSS_Factory::createTagDao();
$this->view->tagsForEntry = $tagDAO->getTagsForEntry($id_entry);
}
public function addAction(): void {
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
if (!Minz_Request::isPost()) {
Minz_Error::error(405);
}
$name = Minz_Request::paramString('name');
$tagDAO = FreshRSS_Factory::createTagDao();
if (strlen($name) > 0 && null === $tagDAO->searchByName($name)) {
$tagDAO->addTag(['name' => $name]);
Minz_Request::good(_t('feedback.tag.created', $name), ['c' => 'tag', 'a' => 'index']);
}
Minz_Request::bad(_t('feedback.tag.name_exists', $name), ['c' => 'tag', 'a' => 'index']);
}
/**
* @throws Minz_ConfigurationNamespaceException
* @throws Minz_PDOConnectionException
*/
public function renameAction(): void {
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
if (!Minz_Request::isPost()) {
Minz_Error::error(405);
}
$targetName = Minz_Request::paramString('name');
$sourceId = Minz_Request::paramInt('id_tag');
if ($targetName == '' || $sourceId == 0) {
Minz_Error::error(400);
return;
}
$tagDAO = FreshRSS_Factory::createTagDao();
$sourceTag = $tagDAO->searchById($sourceId);
$sourceName = $sourceTag === null ? '' : $sourceTag->name();
$targetTag = $tagDAO->searchByName($targetName);
if ($targetTag === null) {
// There is no existing tag with the same target name
$tagDAO->updateTagName($sourceId, $targetName);
} else {
// There is an existing tag with the same target name
$tagDAO->updateEntryTag($sourceId, $targetTag->id());
$tagDAO->deleteTag($sourceId);
}
Minz_Request::good(_t('feedback.tag.renamed', $sourceName, $targetName), ['c' => 'tag', 'a' => 'index']);
}
public function indexAction(): void {
FreshRSS_View::prependTitle(_t('sub.menu.label_management') . ' · ');
if (!FreshRSS_Auth::hasAccess()) {
Minz_Error::error(403);
}
$tagDAO = FreshRSS_Factory::createTagDao();
$this->view->tags = $tagDAO->listTags(precounts: true);
}
public static function escapeForSearch(string $tag): string {
$tag = htmlspecialchars_decode($tag, ENT_QUOTES);
return str_replace([' ', '(', ')'], ['+', '\\(', '\\)'], $tag);
}
}
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