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make tags deleteable

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seperate sidebar for each different category page
This commit is contained in:
Lukas Heiligenbrunner
2021-01-26 19:14:57 +00:00
parent d8aee9e5b7
commit ac126f6a9d
12 changed files with 266 additions and 183 deletions
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33
api/src/handlers/Tags.php
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@ -9,6 +9,7 @@ class Tags extends RequestBase {
function initHandlers() {
$this->addToDB();
$this->getFromDB();
$this->delete();
}
private function addToDB() {
@ -65,4 +66,36 @@ class Tags extends RequestBase {
$this->commitMessage(json_encode($rows));
});
}
private function delete() {
/**
* delete a Tag with specified id
*/
$this->addActionHandler("deleteTag", function () {
$tag_id = $_POST['tagId'];
$force = $_POST['force'];
// delete key constraints first
if ($force === "true") {
$query = "DELETE FROM video_tags WHERE tag_id=$tag_id";
if ($this->conn->query($query) !== TRUE) {
$this->commitMessage('{"result":"' . $this->conn->error . '"}');
}
}
$query = "DELETE FROM tags WHERE tag_id=$tag_id";
if ($this->conn->query($query) === TRUE) {
$this->commitMessage('{"result":"success"}');
} else {
// check if error is a constraint error
if (preg_match('/^.*a foreign key constraint fails.*$/i', $this->conn->error)) {
$this->commitMessage('{"result":"not empty tag"}');
} else {
$this->commitMessage('{"result":"' . $this->conn->eror . '"}');
}
}
});
}
}