You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
280 lines
8.3 KiB
PHP
280 lines
8.3 KiB
PHP
<?php
|
|
class Af_Psql_Trgm extends Plugin {
|
|
|
|
private $host;
|
|
|
|
function about() {
|
|
return array(1.0,
|
|
"Marks similar articles as read (requires pg_trgm)",
|
|
"fox");
|
|
}
|
|
|
|
function save() {
|
|
$similarity = (float) db_escape_string($_POST["similarity"]);
|
|
$min_title_length = (int) db_escape_string($_POST["min_title_length"]);
|
|
|
|
if ($similarity < 0) $similarity = 0;
|
|
if ($similarity > 1) $similarity = 1;
|
|
|
|
if ($min_title_length < 0) $min_title_length = 0;
|
|
|
|
$similarity = sprintf("%.2f", $similarity);
|
|
|
|
$this->host->set($this, "similarity", $similarity);
|
|
$this->host->set($this, "min_title_length", $min_title_length);
|
|
|
|
echo T_sprintf("Data saved (%s)", $similarity);
|
|
}
|
|
|
|
function init($host) {
|
|
$this->host = $host;
|
|
|
|
$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
|
|
$host->add_hook($host::HOOK_PREFS_TAB, $this);
|
|
$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
|
|
$host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
|
|
$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
|
|
|
|
}
|
|
|
|
function get_js() {
|
|
return file_get_contents(__DIR__ . "/init.js");
|
|
}
|
|
|
|
function showrelated() {
|
|
$id = (int) db_escape_string($_REQUEST['param']);
|
|
$owner_uid = $_SESSION["uid"];
|
|
|
|
$result = db_query("SELECT title FROM ttrss_entries, ttrss_user_entries
|
|
WHERE ref_id = id AND id = $id AND owner_uid = $owner_uid");
|
|
|
|
$title = db_fetch_result($result, 0, "title");
|
|
|
|
print "<h2>$title</h2>";
|
|
|
|
$title = db_escape_string($title);
|
|
$result = db_query("SELECT ttrss_entries.id AS id,
|
|
feed_id,
|
|
ttrss_entries.title AS title,
|
|
updated, link,
|
|
ttrss_feeds.title AS feed_title,
|
|
SIMILARITY(ttrss_entries.title, '$title') AS sm
|
|
FROM
|
|
ttrss_entries, ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id)
|
|
WHERE
|
|
ttrss_entries.id = ref_id AND
|
|
ttrss_user_entries.owner_uid = $owner_uid AND
|
|
ttrss_entries.id != $id AND
|
|
date_entered >= NOW() - INTERVAL '1 week'
|
|
ORDER BY
|
|
sm DESC, date_entered DESC
|
|
LIMIT 10");
|
|
|
|
print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">";
|
|
|
|
while ($line = db_fetch_assoc($result)) {
|
|
print "<li>";
|
|
print "<div class='insensitive small' style='margin-left : 20px; float : right'>" .
|
|
smart_date_time(strtotime($line["updated"]))
|
|
. "</div>";
|
|
|
|
print "<img src='images/score_high.png' title='".sprintf("%.2f", $line['sm'])."'
|
|
style='vertical-align : middle'>";
|
|
|
|
$article_link = htmlspecialchars($line["link"]);
|
|
print " <a target=\"_blank\" href=\"$article_link\">".
|
|
$line["title"]."</a>";
|
|
|
|
print " (<a href=\"#\" onclick=\"viewfeed(".$line["feed_id"].")\">".
|
|
htmlspecialchars($line["feed_title"])."</a>)";
|
|
|
|
print "</li>";
|
|
}
|
|
|
|
print "</ul>";
|
|
|
|
print "<div style='text-align : center'>";
|
|
print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
|
|
print "</div>";
|
|
|
|
|
|
}
|
|
|
|
function hook_article_button($line) {
|
|
return "<img src=\"plugins/af_psql_trgm/button.png\"
|
|
style=\"cursor : pointer\" style=\"cursor : pointer\"
|
|
onclick=\"showTrgmRelated(".$line["id"].")\"
|
|
class='tagsPic' title='".__('Show related articles')."'>";
|
|
}
|
|
|
|
function hook_prefs_tab($args) {
|
|
if ($args != "prefFeeds") return;
|
|
|
|
print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Mark similar articles as read')."\">";
|
|
|
|
if (DB_TYPE != "pgsql") {
|
|
print_error("Database type not supported.");
|
|
}
|
|
|
|
$result = db_query("select 'similarity'::regproc");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
print_error("pg_trgm extension not found.");
|
|
}
|
|
|
|
$similarity = $this->host->get($this, "similarity");
|
|
$min_title_length = $this->host->get($this, "min_title_length");
|
|
|
|
if (!$similarity) $similarity = '0.75';
|
|
if (!$min_title_length) $min_title_length = '32';
|
|
|
|
print "<form dojoType=\"dijit.form.Form\">";
|
|
|
|
print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
|
|
evt.preventDefault();
|
|
if (this.validate()) {
|
|
console.log(dojo.objectToQuery(this.getValues()));
|
|
new Ajax.Request('backend.php', {
|
|
parameters: dojo.objectToQuery(this.getValues()),
|
|
onComplete: function(transport) {
|
|
notify_info(transport.responseText);
|
|
}
|
|
});
|
|
//this.reset();
|
|
}
|
|
</script>";
|
|
|
|
print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
|
|
print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"save\">";
|
|
print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"af_psql_trgm\">";
|
|
|
|
print_notice("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.");
|
|
|
|
print "<br/>";
|
|
print_notice("Enable the plugin for specific feeds in the feed editor.");
|
|
|
|
print "<h3>" . __("Global settings") . "</h3>";
|
|
|
|
print "<table>";
|
|
|
|
print "<tr><td width=\"40%\">".__("Minimum similarity:")."</td>";
|
|
print "<td>
|
|
<input dojoType=\"dijit.form.ValidationTextBox\"
|
|
placeholder=\"0.75\"
|
|
required=\"1\" name=\"similarity\" value=\"$similarity\"></td></tr>";
|
|
print "<tr><td width=\"40%\">".__("Minimum title length:")."</td>";
|
|
print "<td>
|
|
<input dojoType=\"dijit.form.ValidationTextBox\"
|
|
placeholder=\"32\"
|
|
required=\"1\" name=\"min_title_length\" value=\"$min_title_length\"></td></tr>";
|
|
|
|
print "</table>";
|
|
|
|
print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
|
|
__("Save")."</button>";
|
|
|
|
print "</form>";
|
|
|
|
$enabled_feeds = $this->host->get($this, "enabled_feeds");
|
|
if (!array($enabled_feeds)) $enabled_feeds = array();
|
|
|
|
if (count($enabled_feeds) > 0) {
|
|
print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>";
|
|
|
|
print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">";
|
|
foreach ($enabled_feeds as $f) {
|
|
print "<li>" .
|
|
"<img src='images/pub_set.png'
|
|
style='vertical-align : middle'> <a href='#'
|
|
onclick='editFeed($f)'>".
|
|
getFeedTitle($f) . "</a></li>";
|
|
}
|
|
print "</ul>";
|
|
}
|
|
|
|
print "</div>";
|
|
}
|
|
|
|
function hook_prefs_edit_feed($feed_id) {
|
|
print "<div class=\"dlgSec\">".__("Similarity (pg_trgm)")."</div>";
|
|
print "<div class=\"dlgSecCont\">";
|
|
|
|
$enabled_feeds = $this->host->get($this, "enabled_feeds");
|
|
if (!array($enabled_feeds)) $enabled_feeds = array();
|
|
|
|
$key = array_search($feed_id, $enabled_feeds);
|
|
$checked = $key !== FALSE ? "checked" : "";
|
|
|
|
print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"trgm_similarity_enabled\"
|
|
name=\"trgm_similarity_enabled\"
|
|
$checked> <label for=\"trgm_similarity_enabled\">".__('Mark similar articles as read')."</label>";
|
|
|
|
print "</div>";
|
|
}
|
|
|
|
function hook_prefs_save_feed($feed_id) {
|
|
$enabled_feeds = $this->host->get($this, "enabled_feeds");
|
|
if (!is_array($enabled_feeds)) $enabled_feeds = array();
|
|
|
|
$enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]) == 'true';
|
|
$key = array_search($feed_id, $enabled_feeds);
|
|
|
|
if ($enable) {
|
|
if ($key === FALSE) {
|
|
array_push($enabled_feeds, $feed_id);
|
|
}
|
|
} else {
|
|
if ($key !== FALSE) {
|
|
unset($enabled_feeds[$key]);
|
|
}
|
|
}
|
|
|
|
$this->host->set($this, "enabled_feeds", $enabled_feeds);
|
|
}
|
|
|
|
function hook_article_filter($article) {
|
|
|
|
if (DB_TYPE != "pgsql") return $article;
|
|
|
|
$result = db_query("select 'similarity'::regproc");
|
|
if (db_num_rows($result) == 0) return $article;
|
|
|
|
$enabled_feeds = $this->host->get($this, "enabled_feeds");
|
|
$key = array_search($article["feed"]["id"], $enabled_feeds);
|
|
if ($key === FALSE) return $article;
|
|
|
|
$similarity = (float) $this->host->get($this, "similarity");
|
|
if ($similarity < 0.01) return $article;
|
|
|
|
$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"]);
|
|
|
|
$result = db_query("SELECT MAX(SIMILARITY(title, '$title_escaped')) AS ms
|
|
FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
|
|
date_entered >= NOW() - interval '1 day' AND
|
|
owner_uid = $owner_uid");
|
|
|
|
$similarity_result = db_fetch_result($result, 0, "ms");
|
|
|
|
//_debug("similarity result: $similarity_result");
|
|
|
|
if ($similarity_result >= $similarity) {
|
|
$article["force_catchup"] = true;
|
|
}
|
|
|
|
return $article;
|
|
|
|
}
|
|
|
|
function api_version() {
|
|
return 2;
|
|
}
|
|
|
|
}
|
|
?>
|