[tt-rss.git] / classes / article.php

<?php
class Article extends Handler_Protected {

	function csrf_ignore($method) {
		$csrf_ignored = array("redirect", "editarticletags");

		return array_search($method, $csrf_ignored) !== false;
	}

	function redirect() {
		$id = $this->dbh->escape_string($_REQUEST['id']);

		$result = $this->dbh->query("SELECT link FROM ttrss_entries, ttrss_user_entries
						WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
						LIMIT 1");

		if ($this->dbh->num_rows($result) == 1) {
			$article_url = $this->dbh->fetch_result($result, 0, 'link');
			$article_url = str_replace("\n", "", $article_url);

			header("Location: $article_url");
			return;

		} else {
			print_error(__("Article not found."));
		}
	}

	function view() {
		$id = $this->dbh->escape_string($_REQUEST["id"]);
		$cids = explode(",", $this->dbh->escape_string($_REQUEST["cids"]));
		$mode = $this->dbh->escape_string($_REQUEST["mode"]);

		// in prefetch mode we only output requested cids, main article
		// just gets marked as read (it already exists in client cache)

		$articles = array();

		if ($mode == "") {
			array_push($articles, format_article($id, false));
		} else if ($mode == "zoom") {
			array_push($articles, format_article($id, true, true));
		} else if ($mode == "raw") {
			if (isset($_REQUEST['html'])) {
				header("Content-Type: text/html");
				print '<link rel="stylesheet" type="text/css" href="css/tt-rss.css"/>';
			}

			$article = format_article($id, false, isset($_REQUEST["zoom"]));
			print $article['content'];
			return;
		}

		$this->catchupArticleById($id, 0);

		if (!$_SESSION["bw_limit"]) {
			foreach ($cids as $cid) {
				if ($cid) {
					array_push($articles, format_article($cid, false, false));
				}
			}
		}

		print json_encode($articles);
	}

	private function catchupArticleById($id, $cmode) {

		if ($cmode == 0) {
			$this->dbh->query("UPDATE ttrss_user_entries SET
			unread = false,last_read = NOW()
			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
		} else if ($cmode == 1) {
			$this->dbh->query("UPDATE ttrss_user_entries SET
			unread = true
			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
		} else {
			$this->dbh->query("UPDATE ttrss_user_entries SET
			unread = NOT unread,last_read = NOW()
			WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
		}

		$feed_id = getArticleFeed($id);
		ccache_update($feed_id, $_SESSION["uid"]);
	}

	static function create_published_article($title, $url, $content, $labels_str,
			$owner_uid) {

		$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash

		if (!$content) {
			$pluginhost = new PluginHost();
			$pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);

			$af_readability = $pluginhost->get_plugin("Af_Readability");

			if ($af_readability) {
				$extracted_content = $af_readability->extract_content($url);

				if ($extracted_content) $content = db_escape_string($extracted_content);
			}
		}

		$content_hash = sha1($content);

		if ($labels_str != "") {
			$labels = explode(",", $labels_str);
		} else {
			$labels = array();
		}

		$rc = false;

		if (!$title) $title = $url;
		if (!$title && !$url) return false;

		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;

		db_query("BEGIN");

		// only check for our user data here, others might have shared this with different content etc
		$result = db_query("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
			guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");

		if (db_num_rows($result) != 0) {
			$ref_id = db_fetch_result($result, 0, "id");

			$result = db_query("SELECT int_id FROM ttrss_user_entries WHERE
				ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1");

			if (db_num_rows($result) != 0) {
				$int_id = db_fetch_result($result, 0, "int_id");

				db_query("UPDATE ttrss_entries SET
					content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'");

				db_query("UPDATE ttrss_user_entries SET published = true,
						last_published = NOW() WHERE
						int_id = '$int_id' AND owner_uid = '$owner_uid'");
			} else {

				db_query("INSERT INTO ttrss_user_entries
					(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
						last_read, note, unread, last_published)
					VALUES
					('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
			}

			if (count($labels) != 0) {
				foreach ($labels as $label) {
					label_add_article($ref_id, trim($label), $owner_uid);
				}
			}

			$rc = true;

		} else {
			$result = db_query("INSERT INTO ttrss_entries
				(title, guid, link, updated, content, content_hash, date_entered, date_updated)
				VALUES
				('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");

			$result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$guid'");

			if (db_num_rows($result) != 0) {
				$ref_id = db_fetch_result($result, 0, "id");

				db_query("INSERT INTO ttrss_user_entries
					(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
						last_read, note, unread, last_published)
					VALUES
					('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");

				if (count($labels) != 0) {
					foreach ($labels as $label) {
						label_add_article($ref_id, trim($label), $owner_uid);
					}
				}

				$rc = true;
			}
		}

		db_query("COMMIT");

		return $rc;
	}

	function editArticleTags() {

		print __("Tags for this article (separated by commas):")."<br>";

		$param = $this->dbh->escape_string($_REQUEST['param']);

		$tags = get_article_tags($this->dbh->escape_string($param));

		$tags_str = join(", ", $tags);

		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$param\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"article\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setArticleTags\">";

		print "<table width='100%'><tr><td>";

		print "<textarea dojoType=\"dijit.form.SimpleTextarea\" rows='4'
			style='font-size : 12px; width : 98%' id=\"tags_str\"
			name='tags_str'>$tags_str</textarea>
		<div class=\"autocomplete\" id=\"tags_choices\"
				style=\"display:none\"></div>";

		print "</td></tr></table>";

		print "<div class='dlgButtons'>";

		print "<button dojoType=\"dijit.form.Button\"
			onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> ";
		print "<button dojoType=\"dijit.form.Button\"
			onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>";
		print "</div>";

	}

	function setScore() {
		$ids = $this->dbh->escape_string($_REQUEST['id']);
		$score = (int)$this->dbh->escape_string($_REQUEST['score']);

		$this->dbh->query("UPDATE ttrss_user_entries SET
			score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);

		print json_encode(array("id" => $ids,
			"score" => (int)$score,
			"score_pic" => get_score_pic($score)));
	}

	function getScore() {
		$id = $this->dbh->escape_string($_REQUEST['id']);

		$result = $this->dbh->query("SELECT score FROM ttrss_user_entries WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
		$score = $this->dbh->fetch_result($result, 0, "score");

		print json_encode(array("id" => $id,
			"score" => (int)$score,
			"score_pic" => get_score_pic($score)));
	}


	function setArticleTags() {

		$id = $this->dbh->escape_string($_REQUEST["id"]);

		$tags_str = $this->dbh->escape_string($_REQUEST["tags_str"]);
		$tags = array_unique(trim_array(explode(",", $tags_str)));

		$this->dbh->query("BEGIN");

		$result = $this->dbh->query("SELECT int_id FROM ttrss_user_entries WHERE
				ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");

		if ($this->dbh->num_rows($result) == 1) {

			$tags_to_cache = array();

			$int_id = $this->dbh->fetch_result($result, 0, "int_id");

			$this->dbh->query("DELETE FROM ttrss_tags WHERE
				post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");

			foreach ($tags as $tag) {
				$tag = sanitize_tag($tag);

				if (!tag_is_valid($tag)) {
					continue;
				}

				if (preg_match("/^[0-9]*$/", $tag)) {
					continue;
				}

				//					print "<!-- $id : $int_id : $tag -->";

				if ($tag != '') {
					$this->dbh->query("INSERT INTO ttrss_tags
								(post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
				}

				array_push($tags_to_cache, $tag);
			}

			/* update tag cache */

			sort($tags_to_cache);
			$tags_str = join(",", $tags_to_cache);

			$this->dbh->query("UPDATE ttrss_user_entries
				SET tag_cache = '$tags_str' WHERE ref_id = '$id'
						AND owner_uid = " . $_SESSION["uid"]);
		}

		$this->dbh->query("COMMIT");

		$tags = get_article_tags($id);
		$tags_str = format_tags_string($tags, $id);
		$tags_str_full = join(", ", $tags);

		if (!$tags_str_full) $tags_str_full = __("no tags");

		print json_encode(array("id" => (int)$id,
				"content" => $tags_str, "content_full" => $tags_str_full));
	}


	function completeTags() {
		$search = $this->dbh->escape_string($_REQUEST["search"]);

		$result = $this->dbh->query("SELECT DISTINCT tag_name FROM ttrss_tags
				WHERE owner_uid = '".$_SESSION["uid"]."' AND
				tag_name LIKE '$search%' ORDER BY tag_name
				LIMIT 10");

		print "<ul>";
		while ($line = $this->dbh->fetch_assoc($result)) {
			print "<li>" . $line["tag_name"] . "</li>";
		}
		print "</ul>";
	}

	function assigntolabel() {
		return $this->labelops(true);
	}

	function removefromlabel() {
		return $this->labelops(false);
	}

	private function labelops($assign) {
		$reply = array();

		$ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
		$label_id = $this->dbh->escape_string($_REQUEST["lid"]);

		$label = $this->dbh->escape_string(label_find_caption($label_id,
		$_SESSION["uid"]));

		$reply["info-for-headlines"] = array();

		if ($label) {

			foreach ($ids as $id) {

				if ($assign)
					label_add_article($id, $label, $_SESSION["uid"]);
				else
					label_remove_article($id, $label, $_SESSION["uid"]);

				$labels = get_article_labels($id, $_SESSION["uid"]);

				array_push($reply["info-for-headlines"],
				array("id" => $id, "labels" => format_article_labels($labels, $id)));

			}
		}

		$reply["message"] = "UPDATE_COUNTERS";

		print json_encode($reply);
	}


}
Commit	Line	Data
6afcbcd1 AD	1	<?php
	2	class Article extends Handler_Protected {
	3
	4	function csrf_ignore($method) {
1c9bda91	5	$csrf_ignored = array("redirect", "editarticletags");
6afcbcd1 AD	6
	7	return array_search($method, $csrf_ignored) !== false;
	8	}
	9
	10	function redirect() {
d9c85e0f	11	$id = $this->dbh->escape_string($_REQUEST['id']);
6afcbcd1	12
d9c85e0f	13	$result = $this->dbh->query("SELECT link FROM ttrss_entries, ttrss_user_entries
6afcbcd1 AD	14	WHERE id = '$id' AND id = ref_id AND owner_uid = '".$_SESSION['uid']."'
	15	LIMIT 1");
	16
d9c85e0f AD	17	if ($this->dbh->num_rows($result) == 1) {
d9c85e0f AD	18	$article_url = $this->dbh->fetch_result($result, 0, 'link');
6afcbcd1 AD	19	$article_url = str_replace("\n", "", $article_url);
	20
	21	header("Location: $article_url");
	22	return;
	23
	24	} else {
	25	print_error(__("Article not found."));
	26	}
	27	}
	28
	29	function view() {
d9c85e0f AD	30	$id = $this->dbh->escape_string($_REQUEST["id"]);
	31	$cids = explode(",", $this->dbh->escape_string($_REQUEST["cids"]));
	32	$mode = $this->dbh->escape_string($_REQUEST["mode"]);
6afcbcd1 AD	33
	34	// in prefetch mode we only output requested cids, main article
	35	// just gets marked as read (it already exists in client cache)
	36
	37	$articles = array();
	38
	39	if ($mode == "") {
a42c55f0	40	array_push($articles, format_article($id, false));
6afcbcd1	41	} else if ($mode == "zoom") {
a42c55f0	42	array_push($articles, format_article($id, true, true));
6afcbcd1	43	} else if ($mode == "raw") {
f48f292d	44	if (isset($_REQUEST['html'])) {
6afcbcd1	45	header("Content-Type: text/html");
5bbc4bb4	46	print '<link rel="stylesheet" type="text/css" href="css/tt-rss.css"/>';
6afcbcd1 AD	47	}
6afcbcd1 AD	48
f48f292d	49	$article = format_article($id, false, isset($_REQUEST["zoom"]));
6afcbcd1 AD	50	print $article['content'];
	51	return;
	52	}
	53
a42c55f0	54	$this->catchupArticleById($id, 0);
6afcbcd1 AD	55
	56	if (!$_SESSION["bw_limit"]) {
	57	foreach ($cids as $cid) {
	58	if ($cid) {
a42c55f0	59	array_push($articles, format_article($cid, false, false));
6afcbcd1 AD	60	}
	61	}
	62	}
	63
	64	print json_encode($articles);
	65	}
	66
a42c55f0	67	private function catchupArticleById($id, $cmode) {
6afcbcd1 AD	68
6afcbcd1 AD	69	if ($cmode == 0) {
d9c85e0f	70	$this->dbh->query("UPDATE ttrss_user_entries SET
6afcbcd1 AD	71	unread = false,last_read = NOW()
	72	WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
	73	} else if ($cmode == 1) {
d9c85e0f	74	$this->dbh->query("UPDATE ttrss_user_entries SET
6afcbcd1 AD	75	unread = true
	76	WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
	77	} else {
d9c85e0f	78	$this->dbh->query("UPDATE ttrss_user_entries SET
6afcbcd1 AD	79	unread = NOT unread,last_read = NOW()
	80	WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
	81	}
	82
a42c55f0 AD	83	$feed_id = getArticleFeed($id);
a42c55f0 AD	84	ccache_update($feed_id, $_SESSION["uid"]);
6afcbcd1 AD	85	}
6afcbcd1 AD	86
a42c55f0	87	static function create_published_article($title, $url, $content, $labels_str,
6afcbcd1 AD	88	$owner_uid) {
6afcbcd1 AD	89
5e3d5480	90	$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
666cd333 AD	91
	92	if (!$content) {
	93	$pluginhost = new PluginHost();
	94	$pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);
	95
	96	$af_readability = $pluginhost->get_plugin("Af_Readability");
	97
	98	if ($af_readability) {
	99	$extracted_content = $af_readability->extract_content($url);
	100
	101	if ($extracted_content) $content = db_escape_string($extracted_content);
	102	}
	103	}
	104
6afcbcd1 AD	105	$content_hash = sha1($content);
	106
	107	if ($labels_str != "") {
	108	$labels = explode(",", $labels_str);
	109	} else {
	110	$labels = array();
	111	}
	112
	113	$rc = false;
	114
	115	if (!$title) $title = $url;
	116	if (!$title && !$url) return false;
	117
	118	if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
	119
a42c55f0	120	db_query("BEGIN");
6afcbcd1 AD	121
6afcbcd1 AD	122	// only check for our user data here, others might have shared this with different content etc
a42c55f0	123	$result = db_query("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
74163057	124	guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
6afcbcd1 AD	125
	126	if (db_num_rows($result) != 0) {
	127	$ref_id = db_fetch_result($result, 0, "id");
	128
a42c55f0	129	$result = db_query("SELECT int_id FROM ttrss_user_entries WHERE
6afcbcd1 AD	130	ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1");
	131
	132	if (db_num_rows($result) != 0) {
	133	$int_id = db_fetch_result($result, 0, "int_id");
	134
a42c55f0	135	db_query("UPDATE ttrss_entries SET
6afcbcd1 AD	136	content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'");
6afcbcd1 AD	137
a42c55f0	138	db_query("UPDATE ttrss_user_entries SET published = true,
d2888e88	139	last_published = NOW() WHERE
6afcbcd1 AD	140	int_id = '$int_id' AND owner_uid = '$owner_uid'");
	141	} else {
	142
a42c55f0	143	db_query("INSERT INTO ttrss_user_entries
d2888e88 AD	144	(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
d2888e88 AD	145	last_read, note, unread, last_published)
6afcbcd1	146	VALUES
d2888e88	147	('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
6afcbcd1 AD	148	}
	149
	150	if (count($labels) != 0) {
	151	foreach ($labels as $label) {
a42c55f0	152	label_add_article($ref_id, trim($label), $owner_uid);
6afcbcd1 AD	153	}
	154	}
	155
	156	$rc = true;
	157
	158	} else {
a42c55f0	159	$result = db_query("INSERT INTO ttrss_entries
6afcbcd1 AD	160	(title, guid, link, updated, content, content_hash, date_entered, date_updated)
	161	VALUES
	162	('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");
	163
a42c55f0	164	$result = db_query("SELECT id FROM ttrss_entries WHERE guid = '$guid'");
6afcbcd1 AD	165
	166	if (db_num_rows($result) != 0) {
	167	$ref_id = db_fetch_result($result, 0, "id");
	168
a42c55f0	169	db_query("INSERT INTO ttrss_user_entries
d2888e88 AD	170	(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
d2888e88 AD	171	last_read, note, unread, last_published)
6afcbcd1	172	VALUES
d2888e88	173	('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false, NOW())");
6afcbcd1 AD	174
	175	if (count($labels) != 0) {
	176	foreach ($labels as $label) {
a42c55f0	177	label_add_article($ref_id, trim($label), $owner_uid);
6afcbcd1 AD	178	}
	179	}
	180
	181	$rc = true;
	182	}
	183	}
	184
a42c55f0	185	db_query("COMMIT");
6afcbcd1 AD	186
	187	return $rc;
	188	}
	189
1c9bda91 AD	190	function editArticleTags() {
	191
	192	print __("Tags for this article (separated by commas):")."<br>";
	193
d9c85e0f	194	$param = $this->dbh->escape_string($_REQUEST['param']);
1c9bda91	195
d9c85e0f	196	$tags = get_article_tags($this->dbh->escape_string($param));
1c9bda91 AD	197
	198	$tags_str = join(", ", $tags);
	199
	200	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$param\">";
5df8be5c	201	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"article\">";
1c9bda91 AD	202	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"setArticleTags\">";
	203
	204	print "<table width='100%'><tr><td>";
	205
	206	print "<textarea dojoType=\"dijit.form.SimpleTextarea\" rows='4'
fb8a032a	207	style='font-size : 12px; width : 98%' id=\"tags_str\"
1c9bda91 AD	208	name='tags_str'>$tags_str</textarea>
	209	<div class=\"autocomplete\" id=\"tags_choices\"
	210	style=\"display:none\"></div>";
	211
	212	print "</td></tr></table>";
	213
	214	print "<div class='dlgButtons'>";
	215
	216	print "<button dojoType=\"dijit.form.Button\"
	217	onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> ";
	218	print "<button dojoType=\"dijit.form.Button\"
	219	onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>";
	220	print "</div>";
	221
	222	}
6afcbcd1	223
d719b062	224	function setScore() {
d9c85e0f AD	225	$ids = $this->dbh->escape_string($_REQUEST['id']);
d9c85e0f AD	226	$score = (int)$this->dbh->escape_string($_REQUEST['score']);
d719b062	227
d9c85e0f	228	$this->dbh->query("UPDATE ttrss_user_entries SET
d719b062 AD	229	score = '$score' WHERE ref_id IN ($ids) AND owner_uid = " . $_SESSION["uid"]);
d719b062 AD	230
6f7798b6	231	print json_encode(array("id" => $ids,
a72cd54c AD	232	"score" => (int)$score,
	233	"score_pic" => get_score_pic($score)));
	234	}
	235
	236	function getScore() {
	237	$id = $this->dbh->escape_string($_REQUEST['id']);
	238
	239	$result = $this->dbh->query("SELECT score FROM ttrss_user_entries WHERE ref_id = $id AND owner_uid = " . $_SESSION["uid"]);
	240	$score = $this->dbh->fetch_result($result, 0, "score");
	241
	242	print json_encode(array("id" => $id,
	243	"score" => (int)$score,
d719b062 AD	244	"score_pic" => get_score_pic($score)));
	245	}
	246
6afcbcd1	247
5df8be5c AD	248	function setArticleTags() {
5df8be5c AD	249
d9c85e0f	250	$id = $this->dbh->escape_string($_REQUEST["id"]);
5df8be5c	251
d9c85e0f	252	$tags_str = $this->dbh->escape_string($_REQUEST["tags_str"]);
5df8be5c AD	253	$tags = array_unique(trim_array(explode(",", $tags_str)));
5df8be5c AD	254
d9c85e0f	255	$this->dbh->query("BEGIN");
5df8be5c	256
d9c85e0f	257	$result = $this->dbh->query("SELECT int_id FROM ttrss_user_entries WHERE
5df8be5c AD	258	ref_id = '$id' AND owner_uid = '".$_SESSION["uid"]."' LIMIT 1");
5df8be5c AD	259
d9c85e0f	260	if ($this->dbh->num_rows($result) == 1) {
5df8be5c AD	261
	262	$tags_to_cache = array();
	263
d9c85e0f	264	$int_id = $this->dbh->fetch_result($result, 0, "int_id");
5df8be5c	265
d9c85e0f	266	$this->dbh->query("DELETE FROM ttrss_tags WHERE
5df8be5c AD	267	post_int_id = $int_id AND owner_uid = '".$_SESSION["uid"]."'");
	268
	269	foreach ($tags as $tag) {
	270	$tag = sanitize_tag($tag);
	271
	272	if (!tag_is_valid($tag)) {
	273	continue;
	274	}
	275
	276	if (preg_match("/^[0-9]*$/", $tag)) {
	277	continue;
	278	}
	279
	280	// print "<!-- $id : $int_id : $tag -->";
	281
	282	if ($tag != '') {
d9c85e0f	283	$this->dbh->query("INSERT INTO ttrss_tags
5df8be5c AD	284	(post_int_id, owner_uid, tag_name) VALUES ('$int_id', '".$_SESSION["uid"]."', '$tag')");
	285	}
	286
	287	array_push($tags_to_cache, $tag);
	288	}
	289
	290	/* update tag cache */
	291
	292	sort($tags_to_cache);
	293	$tags_str = join(",", $tags_to_cache);
	294
d9c85e0f	295	$this->dbh->query("UPDATE ttrss_user_entries
5df8be5c AD	296	SET tag_cache = '$tags_str' WHERE ref_id = '$id'
	297	AND owner_uid = " . $_SESSION["uid"]);
	298	}
	299
d9c85e0f	300	$this->dbh->query("COMMIT");
5df8be5c	301
a42c55f0	302	$tags = get_article_tags($id);
5df8be5c AD	303	$tags_str = format_tags_string($tags, $id);
	304	$tags_str_full = join(", ", $tags);
	305
	306	if (!$tags_str_full) $tags_str_full = __("no tags");
	307
	308	print json_encode(array("id" => (int)$id,
	309	"content" => $tags_str, "content_full" => $tags_str_full));
	310	}
	311
c83554bd AD	312
c83554bd AD	313	function completeTags() {
d9c85e0f	314	$search = $this->dbh->escape_string($_REQUEST["search"]);
c83554bd	315
d9c85e0f	316	$result = $this->dbh->query("SELECT DISTINCT tag_name FROM ttrss_tags
c83554bd AD	317	WHERE owner_uid = '".$_SESSION["uid"]."' AND
	318	tag_name LIKE '$search%' ORDER BY tag_name
	319	LIMIT 10");
	320
	321	print "<ul>";
d9c85e0f	322	while ($line = $this->dbh->fetch_assoc($result)) {
c83554bd AD	323	print "<li>" . $line["tag_name"] . "</li>";
	324	}
	325	print "</ul>";
	326	}
	327
4b7726f0 AD	328	function assigntolabel() {
	329	return $this->labelops(true);
	330	}
	331
	332	function removefromlabel() {
	333	return $this->labelops(false);
	334	}
	335
	336	private function labelops($assign) {
	337	$reply = array();
	338
d9c85e0f AD	339	$ids = explode(",", $this->dbh->escape_string($_REQUEST["ids"]));
d9c85e0f AD	340	$label_id = $this->dbh->escape_string($_REQUEST["lid"]);
4b7726f0	341
d9c85e0f	342	$label = $this->dbh->escape_string(label_find_caption($label_id,
4b7726f0 AD	343	$_SESSION["uid"]));
	344
	345	$reply["info-for-headlines"] = array();
	346
	347	if ($label) {
	348
	349	foreach ($ids as $id) {
	350
	351	if ($assign)
a42c55f0	352	label_add_article($id, $label, $_SESSION["uid"]);
4b7726f0	353	else
a42c55f0	354	label_remove_article($id, $label, $_SESSION["uid"]);
4b7726f0	355
a42c55f0	356	$labels = get_article_labels($id, $_SESSION["uid"]);
4b7726f0 AD	357
	358	array_push($reply["info-for-headlines"],
	359	array("id" => $id, "labels" => format_article_labels($labels, $id)));
	360
	361	}
	362	}
	363
	364	$reply["message"] = "UPDATE_COUNTERS";
	365
	366	print json_encode($reply);
	367	}
	368
	369
c83554bd	370
6afcbcd1	371	}