join arsse_feeds on arsse_subscriptions.feed = arsse_feeds.id
left join arsse_marks on arsse_marks.subscription = arsse_subscriptions.id and arsse_marks.article = arsse_articles.id
left join arsse_enclosures on arsse_enclosures.article = arsse_articles.id
left join arsse_label_members on arsse_label_members.subscription = arsse_subscriptions.id and arsse_label_members.article = arsse_articles.id and arsse_label_members.assigned = 1
left join arsse_labels on arsse_labels.owner = arsse_subscriptions.owner and arsse_label_members.label = arsse_labels.id",
["str"],
[$user]
join (
SELECT article, max(id) as edition from arsse_editions group by article
) as latest_editions on arsse_articles.id = latest_editions.article
left join (
SELECT arsse_label_members.article, max(arsse_label_members.modified) as modified, sum(arsse_label_members.assigned) as assigned from arsse_label_members join arsse_labels on arsse_labels.id = arsse_label_members.label where arsse_labels.owner = ? group by arsse_label_members.article
) as label_stats on label_stats.article = arsse_articles.id",
["str", "str"],
[$user, $user]
);
$q->setLimit($context->limit, $context->offset);
$q->setCTE("latest_editions(article,edition)", "SELECT article,max(id) from arsse_editions group by article", [], [], "join latest_editions on arsse_articles.id = latest_editions.article");
if ($cols) {
// if there are no output columns requested we're getting a count and should not group, but otherwise we should
// each context array consists of a column identifier (see $colDefs above), a comparison operator, a data type, an option to pair with for BETWEEN evaluation, and an upper bound if the value is an array
if ($context->label() || $context->not->label() || $context->labelName() || $context->not->labelName()) {
$q->setCTE("labelled(article,label_id,label_name)","SELECT m.article, l.id, l.name from arsse_label_members as m join arsse_labels as l on l.id = m.label where l.owner = ? and m.assigned = 1", "str", $user);
if ($context->label()) {
// label ID (label names are dereferenced during input validation above)
// add a common table expression to list the folder and its children so that we select from the entire subtree
$q->setCTE("folders(folder)", "SELECT ? union select id from arsse_folders join folders on parent = folder", "int", $context->folder);
// limit subscriptions to the listed folders
$q->setWhere("arsse_subscriptions.folder in (select folder from folders)");
$q->setWhere("coalesce(arsse_subscriptions.folder,0) in (select folder from folders)");
}
if ($context->not->folder()) {
// add a common table expression to list the folder and its children so that we exclude from the entire subtree
$q->setCTE("folders_excluded(folder)", "SELECT ? union select id from arsse_folders join folders_excluded on parent = folder", "int", $context->not->folder);
// excluded any subscriptions in the listed folders
$q->setWhereNot("coalesce(arsse_subscriptions.folder,0) in (select folder from folders_excluded)");
"Folder tree 1 excluding no articles" => [(new Context)->folder(1)->not->articles([]), [5,6,7,8]],
"Marked or labelled between 2000 and 2015 excluding in 2010" => [(new Context)->markedSince("2000-01-01T00:00:00Z")->notMarkedSince("2015-12-31T23:59:59")->not->markedSince("2010-01-01T00:00:00Z")->not->notMarkedSince("2010-12-31T23:59:59Z"), [1,3,5,7,8]],
"Search with exclusion" => [(new Context)->searchTerms(["Article"])->not->searchTerms(["one", "two"]), [3]],