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<?php
class Auto_Assign_Labels extends Plugin {
function about() {
return array(null,
"Assign labels automatically based on article title, content, and tags",
"fox");
}
function init($host) {
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
}
/**
* @param int $owner_uid
* @return array<int, array<int, int|string>>
* @throws PDOException
*/
private function get_all_labels_filter_format(int $owner_uid) : array {
$rv = array();
// TODO: use Labels::get_all()
$sth = $this->pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = ?");
$sth->execute([$owner_uid]);
while ($line = $sth->fetch()) {
array_push($rv, array(Labels::label_to_feed_id($line["id"]),
$line["caption"], $line["fg_color"], $line["bg_color"]));
}
return $rv;
}
function hook_article_filter($article) {
$owner_uid = $article["owner_uid"];
$labels = $this->get_all_labels_filter_format($owner_uid);
$tags_str = join(",", $article["tags"]);
foreach ($labels as $label) {
$caption = preg_quote($label[1], "/");
if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($article["content"]) . " " . $article["title"])) {
if (!RSSUtils::labels_contains_caption($article["labels"], $caption)) {
array_push($article["labels"], $label);
}
}
}
return $article;
}
function api_version() {
return 2;
}
}
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