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[.+]tags metatag for tag_categories

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This is nowhere as near as fast as I'd like. Need to find a better query.
This commit is contained in:
Daku 2014-01-16 08:31:34 +00:00
parent 58c5746e9b
commit 790cb0d7a9
1 changed files with 24 additions and 0 deletions
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24
ext/tag_categories/main.php
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@ -48,6 +48,30 @@ class TagCategories extends Extension {
}
}
public function onSearchTermParse(SearchTermParseEvent $event) {
$matches = array();
if(preg_match("/^(.+)tags([:]?<|[:]?>|[:]?<=|[:]?>=|[:|=])([0-9]+)$/", $event->term, $matches)) {
global $database;
$type = $matches[1];
$cmp = ltrim($matches[2], ":") ?: "=";
$count = $matches[3];
$types = $database->get_col('SELECT category FROM image_tag_categories');
if(in_array($type, $types)) {
$event->add_querylet(new Querylet("images.id IN (
SELECT * FROM (
SELECT it.image_id
FROM image_tags it
LEFT JOIN tags t ON it.tag_id = t.id
GROUP BY image_id
HAVING SUM(CASE WHEN t.tag LIKE '$type:%' THEN 1 ELSE 0 END) $cmp $count
) AS subquery
)"));
}
}
}
public function getDict() {
global $database;