[tt-rss.git] / plugins / af_psql_trgm / init.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"]);
		$enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]) == "true";

		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);
		$this->host->set($this, "enable_globally", $enable_globally);

		echo T_sprintf("Data saved (%s, %d)", $similarity, $enable_globally);
	}

	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 '2 weeks'
			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>";

			$sm = sprintf("%.2f", $line['sm']);
			print "<img src='images/score_high.png' title='$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({feed:".$line["feed_id"]."})\">".
				htmlspecialchars($line["feed_title"])."</a>)";

			print " <span class='insensitive'>($sm)</span>";

			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");
		$enable_globally = $this->host->get($this, "enable_globally");

		if (!$similarity) $similarity = '0.75';
		if (!$min_title_length) $min_title_length = '32';

		$enable_globally_checked = $enable_globally ? "checked" : "";

		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 "<p>" . __("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.") . "</p>";
		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 "<tr><td width=\"40%\">".__("Enable for all feeds:")."</td>";
		print "<td>
			<input dojoType=\"dijit.form.CheckBox\"
			$enable_globally_checked name=\"enable_globally\"></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();

		$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
		$this->host->set($this, "enabled_feeds", $enabled_feeds);

		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>&nbsp;<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;

		$enable_globally = $this->host->get($this, "enable_globally");

		if (!$enable_globally) {
			$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_title_length");
		if (mb_strlen($article["title"]) < $min_title_length) return $article;

		$owner_uid = $article["owner_uid"];
		$entry_guid = $article["guid_hashed"];
		$title_escaped = db_escape_string($article["title"]);

		// trgm does not return similarity=1 for completely equal strings

		$result = db_query("SELECT COUNT(id) AS nequal
		  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
		  date_entered >= NOW() - interval '3 days' AND
		  title = '$title_escaped' AND
		  guid != '$entry_guid' 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
		  guid != '$entry_guid' AND
		  owner_uid = $owner_uid");

		$similarity_result = db_fetch_result($result, 0, "ms");

		_debug("af_psql_trgm: similarity result: $similarity_result");

		if ($similarity_result >= $similarity) {
			$article["force_catchup"] = true;
		}

		return $article;

	}

	function api_version() {
		return 2;
	}

	private function filter_unknown_feeds($enabled_feeds) {
		$tmp = array();

		foreach ($enabled_feeds as $feed) {

			$result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);

			if (db_num_rows($result) != 0) {
				array_push($tmp, $feed);
			}
		}

		return $tmp;
	}

}
?>
Commit	Line	Data
117efb6f AD	1	<?php
	2	class Af_Psql_Trgm extends Plugin {
	3
	4	private $host;
117efb6f AD	5
	6	function about() {
	7	return array(1.0,
	8	"Marks similar articles as read (requires pg_trgm)",
	9	"fox");
	10	}
	11
	12	function save() {
	13	$similarity = (float) db_escape_string($_POST["similarity"]);
	14	$min_title_length = (int) db_escape_string($_POST["min_title_length"]);
f46fe839	15	$enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]) == "true";
117efb6f AD	16
	17	if ($similarity < 0) $similarity = 0;
	18	if ($similarity > 1) $similarity = 1;
	19
	20	if ($min_title_length < 0) $min_title_length = 0;
	21
	22	$similarity = sprintf("%.2f", $similarity);
	23
	24	$this->host->set($this, "similarity", $similarity);
	25	$this->host->set($this, "min_title_length", $min_title_length);
f46fe839	26	$this->host->set($this, "enable_globally", $enable_globally);
117efb6f	27
f46fe839	28	echo T_sprintf("Data saved (%s, %d)", $similarity, $enable_globally);
117efb6f AD	29	}
	30
	31	function init($host) {
	32	$this->host = $host;
	33
	34	$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
	35	$host->add_hook($host::HOOK_PREFS_TAB, $this);
	36	$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
	37	$host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
f52879fe	38	$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
117efb6f AD	39
	40	}
	41
f52879fe	42	function get_js() {
167fb03f AD	43	return file_get_contents(__DIR__ . "/init.js");
	44	}
	45
	46	function showrelated() {
	47	$id = (int) db_escape_string($_REQUEST['param']);
	48	$owner_uid = $_SESSION["uid"];
	49
	50	$result = db_query("SELECT title FROM ttrss_entries, ttrss_user_entries
	51	WHERE ref_id = id AND id = $id AND owner_uid = $owner_uid");
	52
	53	$title = db_fetch_result($result, 0, "title");
	54
	55	print "<h2>$title</h2>";
	56
	57	$title = db_escape_string($title);
f52879fe AD	58	$result = db_query("SELECT ttrss_entries.id AS id,
	59	feed_id,
	60	ttrss_entries.title AS title,
	61	updated, link,
	62	ttrss_feeds.title AS feed_title,
	63	SIMILARITY(ttrss_entries.title, '$title') AS sm
	64	FROM
	65	ttrss_entries, ttrss_user_entries LEFT JOIN ttrss_feeds ON (ttrss_feeds.id = feed_id)
	66	WHERE
	67	ttrss_entries.id = ref_id AND
	68	ttrss_user_entries.owner_uid = $owner_uid AND
	69	ttrss_entries.id != $id AND
d8069534	70	date_entered >= NOW() - INTERVAL '2 weeks'
f52879fe AD	71	ORDER BY
	72	sm DESC, date_entered DESC
	73	LIMIT 10");
167fb03f AD	74
	75	print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">";
	76
	77	while ($line = db_fetch_assoc($result)) {
	78	print "<li>";
f52879fe AD	79	print "<div class='insensitive small' style='margin-left : 20px; float : right'>" .
f52879fe AD	80	smart_date_time(strtotime($line["updated"]))
167fb03f	81	. "</div>";
f52879fe	82
4cbca7b2 AD	83	$sm = sprintf("%.2f", $line['sm']);
4cbca7b2 AD	84	print "<img src='images/score_high.png' title='$sm'
f52879fe AD	85	style='vertical-align : middle'>";
	86
	87	$article_link = htmlspecialchars($line["link"]);
	88	print " <a target=\"_blank\" href=\"$article_link\">".
	89	$line["title"]."</a>";
	90
dcbe36b2	91	print " (<a href=\"#\" onclick=\"viewfeed({feed:".$line["feed_id"]."})\">".
f52879fe AD	92	htmlspecialchars($line["feed_title"])."</a>)";
f52879fe AD	93
4cbca7b2 AD	94	print " <span class='insensitive'>($sm)</span>";
4cbca7b2 AD	95
167fb03f AD	96	print "</li>";
	97	}
	98
	99	print "</ul>";
	100
f52879fe AD	101	print "<div style='text-align : center'>";
	102	print "<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
	103	print "</div>";
167fb03f	104
f52879fe AD	105
	106	}
	107
	108	function hook_article_button($line) {
167fb03f AD	109	return "<img src=\"plugins/af_psql_trgm/button.png\"
	110	style=\"cursor : pointer\" style=\"cursor : pointer\"
	111	onclick=\"showTrgmRelated(".$line["id"].")\"
	112	class='tagsPic' title='".__('Show related articles')."'>";
f52879fe	113	}
167fb03f	114
117efb6f AD	115	function hook_prefs_tab($args) {
	116	if ($args != "prefFeeds") return;
	117
	118	print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__('Mark similar articles as read')."\">";
	119
	120	if (DB_TYPE != "pgsql") {
	121	print_error("Database type not supported.");
	122	}
	123
	124	$result = db_query("select 'similarity'::regproc");
	125
	126	if (db_num_rows($result) == 0) {
	127	print_error("pg_trgm extension not found.");
	128	}
	129
	130	$similarity = $this->host->get($this, "similarity");
	131	$min_title_length = $this->host->get($this, "min_title_length");
f46fe839	132	$enable_globally = $this->host->get($this, "enable_globally");
117efb6f AD	133
	134	if (!$similarity) $similarity = '0.75';
	135	if (!$min_title_length) $min_title_length = '32';
	136
f46fe839 AD	137	$enable_globally_checked = $enable_globally ? "checked" : "";
f46fe839 AD	138
117efb6f AD	139	print "<form dojoType=\"dijit.form.Form\">";
	140
	141	print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
	142	evt.preventDefault();
	143	if (this.validate()) {
	144	console.log(dojo.objectToQuery(this.getValues()));
	145	new Ajax.Request('backend.php', {
	146	parameters: dojo.objectToQuery(this.getValues()),
	147	onComplete: function(transport) {
	148	notify_info(transport.responseText);
	149	}
	150	});
	151	//this.reset();
	152	}
	153	</script>";
	154
	155	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pluginhandler\">";
	156	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"save\">";
	157	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"plugin\" value=\"af_psql_trgm\">";
	158
73dfda1d	159	print "<p>" . __("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.") . "</p>";
117efb6f AD	160	print_notice("Enable the plugin for specific feeds in the feed editor.");
	161
	162	print "<h3>" . __("Global settings") . "</h3>";
	163
	164	print "<table>";
	165
	166	print "<tr><td width=\"40%\">".__("Minimum similarity:")."</td>";
	167	print "<td>
	168	<input dojoType=\"dijit.form.ValidationTextBox\"
	169	placeholder=\"0.75\"
	170	required=\"1\" name=\"similarity\" value=\"$similarity\"></td></tr>";
	171	print "<tr><td width=\"40%\">".__("Minimum title length:")."</td>";
	172	print "<td>
	173	<input dojoType=\"dijit.form.ValidationTextBox\"
	174	placeholder=\"32\"
	175	required=\"1\" name=\"min_title_length\" value=\"$min_title_length\"></td></tr>";
f46fe839 AD	176	print "<tr><td width=\"40%\">".__("Enable for all feeds:")."</td>";
	177	print "<td>
	178	<input dojoType=\"dijit.form.CheckBox\"
	179	$enable_globally_checked name=\"enable_globally\"></td></tr>";
117efb6f	180
117efb6f AD	181	print "</table>";
	182
	183	print "<p><button dojoType=\"dijit.form.Button\" type=\"submit\">".
	184	__("Save")."</button>";
	185
	186	print "</form>";
	187
9a121298 AD	188	$enabled_feeds = $this->host->get($this, "enabled_feeds");
	189	if (!array($enabled_feeds)) $enabled_feeds = array();
	190
53df80c4 AD	191	$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
	192	$this->host->set($this, "enabled_feeds", $enabled_feeds);
	193
9a121298 AD	194	if (count($enabled_feeds) > 0) {
	195	print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>";
	196
	197	print "<ul class=\"browseFeedList\" style=\"border-width : 1px\">";
	198	foreach ($enabled_feeds as $f) {
	199	print "<li>" .
	200	"<img src='images/pub_set.png'
	201	style='vertical-align : middle'> <a href='#'
	202	onclick='editFeed($f)'>".
	203	getFeedTitle($f) . "</a></li>";
	204	}
	205	print "</ul>";
	206	}
	207
117efb6f AD	208	print "</div>";
	209	}
	210
117efb6f AD	211	function hook_prefs_edit_feed($feed_id) {
	212	print "<div class=\"dlgSec\">".__("Similarity (pg_trgm)")."</div>";
	213	print "<div class=\"dlgSecCont\">";
	214
	215	$enabled_feeds = $this->host->get($this, "enabled_feeds");
	216	if (!array($enabled_feeds)) $enabled_feeds = array();
	217
	218	$key = array_search($feed_id, $enabled_feeds);
	219	$checked = $key !== FALSE ? "checked" : "";
	220
	221	print "<hr/><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" id=\"trgm_similarity_enabled\"
	222	name=\"trgm_similarity_enabled\"
	223	$checked> <label for=\"trgm_similarity_enabled\">".__('Mark similar articles as read')."</label>";
	224
	225	print "</div>";
	226	}
	227
	228	function hook_prefs_save_feed($feed_id) {
	229	$enabled_feeds = $this->host->get($this, "enabled_feeds");
	230	if (!is_array($enabled_feeds)) $enabled_feeds = array();
	231
	232	$enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]) == 'true';
	233	$key = array_search($feed_id, $enabled_feeds);
	234
	235	if ($enable) {
	236	if ($key === FALSE) {
	237	array_push($enabled_feeds, $feed_id);
	238	}
	239	} else {
	240	if ($key !== FALSE) {
	241	unset($enabled_feeds[$key]);
	242	}
	243	}
	244
	245	$this->host->set($this, "enabled_feeds", $enabled_feeds);
	246	}
	247
	248	function hook_article_filter($article) {
	249
	250	if (DB_TYPE != "pgsql") return $article;
	251
	252	$result = db_query("select 'similarity'::regproc");
	253	if (db_num_rows($result) == 0) return $article;
	254
f46fe839 AD	255	$enable_globally = $this->host->get($this, "enable_globally");
	256
	257	if (!$enable_globally) {
	258	$enabled_feeds = $this->host->get($this, "enabled_feeds");
	259	$key = array_search($article["feed"]["id"], $enabled_feeds);
	260	if ($key === FALSE) return $article;
	261	}
117efb6f AD	262
	263	$similarity = (float) $this->host->get($this, "similarity");
	264	if ($similarity < 0.01) return $article;
	265
b1cefbc5	266	$min_title_length = (int) $this->host->get($this, "min_title_length");
117efb6f AD	267	if (mb_strlen($article["title"]) < $min_title_length) return $article;
	268
	269	$owner_uid = $article["owner_uid"];
9264ec70	270	$entry_guid = $article["guid_hashed"];
117efb6f AD	271	$title_escaped = db_escape_string($article["title"]);
117efb6f AD	272
4cbca7b2 AD	273	// trgm does not return similarity=1 for completely equal strings
	274
	275	$result = db_query("SELECT COUNT(id) AS nequal
	276	FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
d419aed5	277	date_entered >= NOW() - interval '3 days' AND
4cbca7b2	278	title = '$title_escaped' AND
9264ec70	279	guid != '$entry_guid' AND
4cbca7b2 AD	280	owner_uid = $owner_uid");
	281
	282	$nequal = db_fetch_result($result, 0, "nequal");
	283	_debug("af_psql_trgm: num equals: $nequal");
	284
	285	if ($nequal != 0) {
	286	$article["force_catchup"] = true;
	287	return $article;
	288	}
	289
117efb6f AD	290	$result = db_query("SELECT MAX(SIMILARITY(title, '$title_escaped')) AS ms
	291	FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
	292	date_entered >= NOW() - interval '1 day' AND
9264ec70	293	guid != '$entry_guid' AND
117efb6f AD	294	owner_uid = $owner_uid");
	295
	296	$similarity_result = db_fetch_result($result, 0, "ms");
	297
4cbca7b2	298	_debug("af_psql_trgm: similarity result: $similarity_result");
117efb6f AD	299
	300	if ($similarity_result >= $similarity) {
	301	$article["force_catchup"] = true;
	302	}
	303
	304	return $article;
	305
	306	}
	307
	308	function api_version() {
	309	return 2;
	310	}
	311
53df80c4 AD	312	private function filter_unknown_feeds($enabled_feeds) {
	313	$tmp = array();
	314
	315	foreach ($enabled_feeds as $feed) {
	316
	317	$result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
	318
	319	if (db_num_rows($result) != 0) {
	320	array_push($tmp, $feed);
	321	}
	322	}
	323
	324	return $tmp;
	325	}
	326
117efb6f AD	327	}
117efb6f AD	328	?>