af_psql_trgm: match equal strings correctly, remove score checking from show related because filter plugin does not take it into account

This commit is contained in:
Andrew Dolgov 2015-06-22 18:35:24 -07:00
parent 3318d32410
commit 4cbca7b28e

View file

@ -65,7 +65,6 @@ class Af_Psql_Trgm extends Plugin {
ttrss_entries.id = ref_id AND
ttrss_user_entries.owner_uid = $owner_uid AND
ttrss_entries.id != $id AND
score >= 0 AND
date_entered >= NOW() - INTERVAL '2 weeks'
ORDER BY
sm DESC, date_entered DESC
@ -79,7 +78,8 @@ class Af_Psql_Trgm extends Plugin {
smart_date_time(strtotime($line["updated"]))
. "</div>";
print "<img src='images/score_high.png' title='".sprintf("%.2f", $line['sm'])."'
$sm = sprintf("%.2f", $line['sm']);
print "<img src='images/score_high.png' title='$sm'
style='vertical-align : middle'>";
$article_link = htmlspecialchars($line["link"]);
@ -89,6 +89,8 @@ class Af_Psql_Trgm extends Plugin {
print " (<a href=\"#\" onclick=\"viewfeed(".$line["feed_id"].")\">".
htmlspecialchars($line["feed_title"])."</a>)";
print " <span class='insensitive'>($sm)</span>";
print "</li>";
}
@ -253,19 +255,37 @@ class Af_Psql_Trgm extends Plugin {
$min_title_length = (int) $this->host->get($this, "min_length");
if (mb_strlen($article["title"]) < $min_title_length) return $article;
$owner_uid = $article["owner_uid"];
$feed_id = $article["feed"]["id"];
$title_escaped = db_escape_string($article["title"]);
// trgm does not return similarity=1 for completely equal strings
$result = db_query("SELECT COUNT(id) AS nequal
FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
date_entered >= NOW() - interval '1 day' AND
title = '$title_escaped' AND
feed_id != '$feed_id' AND
owner_uid = $owner_uid");
$nequal = db_fetch_result($result, 0, "nequal");
_debug("af_psql_trgm: num equals: $nequal");
if ($nequal != 0) {
$article["force_catchup"] = true;
return $article;
}
$result = db_query("SELECT MAX(SIMILARITY(title, '$title_escaped')) AS ms
FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
date_entered >= NOW() - interval '1 day' AND
feed_id != '$feed_id' AND
owner_uid = $owner_uid");
$similarity_result = db_fetch_result($result, 0, "ms");
//_debug("similarity result: $similarity_result");
_debug("af_psql_trgm: similarity result: $similarity_result");
if ($similarity_result >= $similarity) {
$article["force_catchup"] = true;