[tt-rss.git] / plugins / googlereaderimport / init.php

<?php
class GoogleReaderImport extends Plugin {
	private $host;

	function about() {
		return array(1.0,
			"Import starred/shared items from Google Reader takeout",
			"fox",
			false,
			"");
	}

	function init($host) {
		$this->host = $host;

		$host->add_command("greader-import",
			"import data in Google Reader JSON format",
			$this, ":", "FILE");

		$host->add_hook($host::HOOK_PREFS_TAB, $this);
	}

	function greader_import($args) {
		$file = $args['greader_import'];

		if (!file_exists($file)) {
			_debug("file not found: $file");
			return;
		}

		_debug("please enter your username:");

		$username = db_escape_string( trim(read_stdin()));

		_debug("looking up user: $username...");

		$result = db_query( "SELECT id FROM ttrss_users
			WHERE login = '$username'");

		if (db_num_rows($result) == 0) {
			_debug("user not found.");
			return;
		}

		$owner_uid = db_fetch_result($result, 0, "id");

		_debug("processing: $file (owner_uid: $owner_uid)");

		$this->import($file, $owner_uid);
	}

	function get_prefs_js() {
		return file_get_contents(dirname(__FILE__) . "/init.js");
	}

	function import($file = false, $owner_uid = 0) {

		purge_orphans();

		if (!$file) {
			header("Content-Type: text/html");

			$owner_uid = $_SESSION["uid"];

			if ($_FILES['starred_file']['error'] != 0) {
				print_error(T_sprintf("Upload failed with error code %d",
					$_FILES['starred_file']['error']));
				return;
			}

			$tmp_file = false;

			if (is_uploaded_file($_FILES['starred_file']['tmp_name'])) {
				$tmp_file = tempnam(CACHE_DIR . '/upload', 'starred');

				$result = move_uploaded_file($_FILES['starred_file']['tmp_name'],
					$tmp_file);

				if (!$result) {
					print_error(__("Unable to move uploaded file."));
					return;
				}
			} else {
				print_error(__('Error: please upload OPML file.'));
				return;
			}

			if (is_file($tmp_file)) {
				$doc = json_decode(file_get_contents($tmp_file), true);
				unlink($tmp_file);
			} else {
				print_error(__('No file uploaded.'));
				return;
			}
		} else {
			$doc = json_decode(file_get_contents($file), true);
		}

		if ($file) {
			$sql_set_marked = strtolower(basename($file)) == 'starred.json' ? 'true' : 'false';
			_debug("will set articles as starred: $sql_set_marked");

		} else {
			$sql_set_marked = strtolower($_FILES['starred_file']['name']) == 'starred.json' ? 'true' : 'false';
		}

		if ($doc) {
			if (isset($doc['items'])) {
				$processed = 0;

				foreach ($doc['items'] as $item) {
//					print_r($item);

					$guid = db_escape_string( mb_substr($item['id'], 0, 250));
					$title = db_escape_string( $item['title']);
					$updated = date('Y-m-d h:i:s', $item['updated']);
					$link = '';
					$content = '';
					$author = db_escape_string( $item['author']);
					$tags = array();
					$orig_feed_data = array();

					if (is_array($item['alternate'])) {
						foreach ($item['alternate'] as $alt) {
							if (isset($alt['type']) && $alt['type'] == 'text/html') {
								$link = db_escape_string( $alt['href']);
							}
						}
					}

					if (is_array($item['summary'])) {
						$content = db_escape_string(
							$item['summary']['content'], false);
					}

					if (is_array($item['content'])) {
						$content = db_escape_string(
							$item['content']['content'], false);
					}

					if (is_array($item['categories'])) {
						foreach ($item['categories'] as $cat) {
							if (strstr($cat, "com.google/") === FALSE) {
								array_push($tags, sanitize_tag($cat));
							}
						}
					}

					if (is_array($item['origin'])) {
						if (strpos($item['origin']['streamId'], 'feed/') === 0) {

							$orig_feed_data['feed_url'] = db_escape_string(
								mb_substr(preg_replace("/^feed\//",
									"", $item['origin']['streamId']), 0, 200));

							$orig_feed_data['title'] = db_escape_string(
								mb_substr($item['origin']['title'], 0, 200));

							$orig_feed_data['site_url'] = db_escape_string(
								mb_substr($item['origin']['htmlUrl'], 0, 200));
						}
					}

					$processed++;

					$imported += (int) $this->create_article($owner_uid, $guid, $title,
						$updated,  $content, $author, $sql_set_marked, $tags,
						$orig_feed_data);

					if ($file && $processed % 25 == 0) {
						_debug("processed $processed articles...");
					}
				}

				if ($file) {
					_debug(sprintf("All done. %d of %d articles imported.", $imported, $processed));
				} else {
					print "<p style='text-align : center'>" . T_sprintf("All done. %d out of %d articles imported.", $imported, $processed) . "</p>";
				}

			} else {
				print_error(__('The document has incorrect format.'));
			}

		} else {
			print_error(__('Error while parsing document.'));
		}

		if (!$file) {
			print "<div align='center'>";
			print "<button dojoType=\"dijit.form.Button\"
				onclick=\"dijit.byId('starredImportDlg').execute()\">".
				__('Close this window')."</button>";
			print "</div>";
		}
	}

	// expects ESCAPED data
	private function create_article($owner_uid, $guid, $title, $updated,  $content, $author, $marked, $tags, $orig_feed_data) {

		if (!$guid) $guid = sha1($link);

		$create_archived_feeds = true;

		$guid = "$owner_uid,$guid";

		$content_hash = sha1($content);

		if (filter_var( FILTER_VALIDATE_URL) === FALSE) return false;

		db_query( "BEGIN");

		$feed_id = 'NULL';

		// let's check for archived feed entry

		$feed_inserted = false;

		// before dealing with archived feeds we must check ttrss_feeds to maintain id consistency

		if ($orig_feed_data['feed_url'] && $create_archived_feeds) {
				$result = db_query(
					"SELECT id FROM ttrss_feeds WHERE feed_url = '".$orig_feed_data['feed_url']."'
						AND owner_uid = $owner_uid");

			if (db_num_rows($result) != 0) {
				$feed_id = db_fetch_result($result, 0, "id");
			} else {
				// let's insert it

				if (!$orig_feed_data['title']) $orig_feed_data['title'] = '[Unknown]';

				$result = db_query(
					"INSERT INTO ttrss_feeds
						(owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
						VALUES ($owner_uid,
						'".$orig_feed_data['feed_url']."',
						'".$orig_feed_data['site_url']."',
						'".$orig_feed_data['title']."',
						NULL, '', '', 0)");

				$result = db_query(
					"SELECT id FROM ttrss_feeds WHERE feed_url = '".$orig_feed_data['feed_url']."'
						AND owner_uid = $owner_uid");

				if (db_num_rows($result) != 0) {
					$feed_id = db_fetch_result($result, 0, "id");
					$feed_inserted = true;
				}
			}
		}

		if ($feed_id && $feed_id != 'NULL') {
			// locate archived entry to file entries in, we don't want to file them in actual feeds because of purging
			// maybe file marked in real feeds because eh

			$result = db_query( "SELECT id FROM ttrss_archived_feeds WHERE
				feed_url = '".$orig_feed_data['feed_url']."' AND owner_uid = $owner_uid");

			if (db_num_rows($result) != 0) {
				$orig_feed_id = db_fetch_result($result, 0, "id");
			} else {
				db_query( "INSERT INTO ttrss_archived_feeds
						(id, owner_uid, title, feed_url, site_url)
						SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
							WHERE id = '$feed_id'");

				$result = db_query( "SELECT id FROM ttrss_archived_feeds WHERE
					feed_url = '".$orig_feed_data['feed_url']."' AND owner_uid = $owner_uid");

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

		// delete temporarily inserted feed
		if ($feed_id && $feed_inserted) {
				db_query( "DELETE FROM ttrss_feeds WHERE id = $feed_id");
		}

		if (!$orig_feed_id) $orig_feed_id = 'NULL';

		$result = db_query( "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
			guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");

		if (db_num_rows($result) == 0) {
			$result = db_query( "INSERT INTO ttrss_entries
				(title, guid, link, updated, content, content_hash, date_entered, date_updated, author)
				VALUES
				('$title', '$guid', '$link', '$updated', '$content', '$content_hash', NOW(), NOW(), '$author')");

			$result = db_query( "SELECT id FROM ttrss_entries WHERE guid = '$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, marked, tag_cache, label_cache,
						last_read, note, unread, last_marked)
					VALUES
					('$ref_id', '', NULL, $orig_feed_id, $owner_uid, $marked, '', '', NOW(), '', false, NOW())");

				$result = db_query( "SELECT int_id FROM ttrss_user_entries, ttrss_entries
					WHERE owner_uid = $owner_uid AND ref_id = id AND ref_id = $ref_id");

				if (db_num_rows($result) != 0 && is_array($tags)) {

					$entry_int_id = db_fetch_result($result, 0, "int_id");
					$tags_to_cache = array();

					foreach ($tags as $tag) {

						$tag = db_escape_string( sanitize_tag($tag));

						if (!tag_is_valid($tag)) continue;

						$result = db_query( "SELECT id FROM ttrss_tags
							WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
							owner_uid = '$owner_uid' LIMIT 1");

							if ($result && db_num_rows($result) == 0) {
								db_query( "INSERT INTO ttrss_tags
									(owner_uid,tag_name,post_int_id)
									VALUES ('$owner_uid','$tag', '$entry_int_id')");
							}

						array_push($tags_to_cache, $tag);
					}

					/* update the cache */

					$tags_to_cache = array_unique($tags_to_cache);
					$tags_str = db_escape_string( join(",", $tags_to_cache));

					db_query( "UPDATE ttrss_user_entries
						SET tag_cache = '$tags_str' WHERE ref_id = '$ref_id'
						AND owner_uid = $owner_uid");
				}

				$rc = true;
			}
		}

		db_query( "COMMIT");

		return $rc;
	}

	function hook_prefs_tab($args) {
		if ($args != "prefFeeds") return;

		print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__("Import starred or shared items from Google Reader")."\">";

		print_notice("Your imported articles will appear in Starred (in file is named starred.json) and Archived feeds.");

		print "<p>".__("Paste your starred.json or shared.json into the form below."). "</p>";

		print "<iframe id=\"starred_upload_iframe\"
			name=\"starred_upload_iframe\" onload=\"starredImportComplete(this)\"
			style=\"width: 400px; height: 100px; display: none;\"></iframe>";

		print "<form name=\"starred_form\" style='display : block' target=\"starred_upload_iframe\"
			enctype=\"multipart/form-data\" method=\"POST\"
			action=\"backend.php\">
			<input id=\"starred_file\" name=\"starred_file\" type=\"file\">&nbsp;
			<input type=\"hidden\" name=\"op\" value=\"pluginhandler\">
			<input type=\"hidden\" name=\"method\" value=\"import\">
			<input type=\"hidden\" name=\"plugin\" value=\"googlereaderimport\">
			<button dojoType=\"dijit.form.Button\" onclick=\"return starredImport();\" type=\"submit\">" .
			__('Import my Starred items') . "</button>";

		print "</form>";

		print "</div>"; #pane
	}
}
?>
Commit	Line	Data
493c2f88	1	<?php
93e79595	2	class GoogleReaderImport extends Plugin {
493c2f88 AD	3	private $host;
	4
	5	function about() {
	6	return array(1.0,
7c93962d	7	"Import starred/shared items from Google Reader takeout",
493c2f88 AD	8	"fox",
	9	false,
	10	"");
	11	}
	12
	13	function init($host) {
493c2f88 AD	14	$this->host = $host;
493c2f88 AD	15
4cf0f9a9 AD	16	$host->add_command("greader-import",
	17	"import data in Google Reader JSON format",
	18	$this, ":", "FILE");
	19
493c2f88 AD	20	$host->add_hook($host::HOOK_PREFS_TAB, $this);
	21	}
	22
4cf0f9a9 AD	23	function greader_import($args) {
	24	$file = $args['greader_import'];
	25
	26	if (!file_exists($file)) {
	27	_debug("file not found: $file");
	28	return;
	29	}
	30
	31	_debug("please enter your username:");
	32
6322ac79	33	$username = db_escape_string( trim(read_stdin()));
4cf0f9a9 AD	34
	35	_debug("looking up user: $username...");
	36
6322ac79	37	$result = db_query( "SELECT id FROM ttrss_users
4cf0f9a9 AD	38	WHERE login = '$username'");
	39
	40	if (db_num_rows($result) == 0) {
	41	_debug("user not found.");
	42	return;
	43	}
	44
	45	$owner_uid = db_fetch_result($result, 0, "id");
	46
	47	_debug("processing: $file (owner_uid: $owner_uid)");
	48
	49	$this->import($file, $owner_uid);
	50	}
	51
493c2f88 AD	52	function get_prefs_js() {
	53	return file_get_contents(dirname(__FILE__) . "/init.js");
	54	}
	55
4cf0f9a9	56	function import($file = false, $owner_uid = 0) {
493c2f88	57
6322ac79	58	purge_orphans();
749da11b	59
4cf0f9a9 AD	60	if (!$file) {
4cf0f9a9 AD	61	header("Content-Type: text/html");
493c2f88	62
93e79595 AD	63	$owner_uid = $_SESSION["uid"];
93e79595 AD	64
3306daec AD	65	if ($_FILES['starred_file']['error'] != 0) {
	66	print_error(T_sprintf("Upload failed with error code %d",
	67	$_FILES['starred_file']['error']));
	68	return;
	69	}
	70
	71	$tmp_file = false;
	72
	73	if (is_uploaded_file($_FILES['starred_file']['tmp_name'])) {
	74	$tmp_file = tempnam(CACHE_DIR . '/upload', 'starred');
	75
	76	$result = move_uploaded_file($_FILES['starred_file']['tmp_name'],
	77	$tmp_file);
	78
	79	if (!$result) {
	80	print_error(__("Unable to move uploaded file."));
	81	return;
	82	}
	83	} else {
	84	print_error(__('Error: please upload OPML file.'));
	85	return;
	86	}
	87
	88	if (is_file($tmp_file)) {
	89	$doc = json_decode(file_get_contents($tmp_file), true);
	90	unlink($tmp_file);
4cf0f9a9 AD	91	} else {
	92	print_error(__('No file uploaded.'));
	93	return;
	94	}
493c2f88	95	} else {
4cf0f9a9	96	$doc = json_decode(file_get_contents($file), true);
493c2f88 AD	97	}
493c2f88 AD	98
4cf0f9a9 AD	99	if ($file) {
	100	$sql_set_marked = strtolower(basename($file)) == 'starred.json' ? 'true' : 'false';
	101	_debug("will set articles as starred: $sql_set_marked");
	102
	103	} else {
	104	$sql_set_marked = strtolower($_FILES['starred_file']['name']) == 'starred.json' ? 'true' : 'false';
	105	}
4c92878f	106
493c2f88 AD	107	if ($doc) {
	108	if (isset($doc['items'])) {
	109	$processed = 0;
	110
	111	foreach ($doc['items'] as $item) {
	112	// print_r($item);
	113
6322ac79 AD	114	$guid = db_escape_string( mb_substr($item['id'], 0, 250));
6322ac79 AD	115	$title = db_escape_string( $item['title']);
493c2f88 AD	116	$updated = date('Y-m-d h:i:s', $item['updated']);
	117	$link = '';
	118	$content = '';
6322ac79	119	$author = db_escape_string( $item['author']);
4188225c	120	$tags = array();
749da11b	121	$orig_feed_data = array();
493c2f88 AD	122
	123	if (is_array($item['alternate'])) {
	124	foreach ($item['alternate'] as $alt) {
	125	if (isset($alt['type']) && $alt['type'] == 'text/html') {
6322ac79	126	$link = db_escape_string( $alt['href']);
493c2f88 AD	127	}
	128	}
	129	}
	130
b87bd8ed	131	if (is_array($item['summary'])) {
6322ac79	132	$content = db_escape_string(
b87bd8ed AD	133	$item['summary']['content'], false);
	134	}
	135
493c2f88	136	if (is_array($item['content'])) {
6322ac79	137	$content = db_escape_string(
493c2f88 AD	138	$item['content']['content'], false);
	139	}
	140
4188225c AD	141	if (is_array($item['categories'])) {
	142	foreach ($item['categories'] as $cat) {
	143	if (strstr($cat, "com.google/") === FALSE) {
	144	array_push($tags, sanitize_tag($cat));
	145	}
	146	}
	147	}
	148
749da11b AD	149	if (is_array($item['origin'])) {
	150	if (strpos($item['origin']['streamId'], 'feed/') === 0) {
	151
6322ac79	152	$orig_feed_data['feed_url'] = db_escape_string(
61096207 AD	153	mb_substr(preg_replace("/^feed\//",
61096207 AD	154	"", $item['origin']['streamId']), 0, 200));
749da11b	155
6322ac79	156	$orig_feed_data['title'] = db_escape_string(
61096207	157	mb_substr($item['origin']['title'], 0, 200));
749da11b	158
6322ac79	159	$orig_feed_data['site_url'] = db_escape_string(
61096207	160	mb_substr($item['origin']['htmlUrl'], 0, 200));
749da11b AD	161	}
	162	}
	163
493c2f88 AD	164	$processed++;
493c2f88 AD	165
4cf0f9a9	166	$imported += (int) $this->create_article($owner_uid, $guid, $title,
6322ac79	167	$updated, $content, $author, $sql_set_marked, $tags,
749da11b	168	$orig_feed_data);
b9fc62a7 AD	169
	170	if ($file && $processed % 25 == 0) {
	171	_debug("processed $processed articles...");
	172	}
493c2f88 AD	173	}
493c2f88 AD	174
4cf0f9a9 AD	175	if ($file) {
	176	_debug(sprintf("All done. %d of %d articles imported.", $imported, $processed));
	177	} else {
	178	print "<p style='text-align : center'>" . T_sprintf("All done. %d out of %d articles imported.", $imported, $processed) . "</p>";
	179	}
493c2f88 AD	180
	181	} else {
	182	print_error(__('The document has incorrect format.'));
	183	}
	184
	185	} else {
	186	print_error(__('Error while parsing document.'));
	187	}
	188
4cf0f9a9 AD	189	if (!$file) {
	190	print "<div align='center'>";
	191	print "<button dojoType=\"dijit.form.Button\"
	192	onclick=\"dijit.byId('starredImportDlg').execute()\">".
	193	__('Close this window')."</button>";
	194	print "</div>";
	195	}
493c2f88 AD	196	}
	197
	198	// expects ESCAPED data
6322ac79	199	private function create_article($owner_uid, $guid, $title, $updated, $content, $author, $marked, $tags, $orig_feed_data) {
493c2f88 AD	200
	201	if (!$guid) $guid = sha1($link);
	202
b9fc62a7	203	$create_archived_feeds = true;
fc5cd158	204
493c2f88 AD	205	$guid = "$owner_uid,$guid";
	206
	207	$content_hash = sha1($content);
	208
6322ac79	209	if (filter_var( FILTER_VALIDATE_URL) === FALSE) return false;
493c2f88	210
6322ac79	211	db_query( "BEGIN");
493c2f88	212
749da11b AD	213	$feed_id = 'NULL';
	214
	215	// let's check for archived feed entry
	216
	217	$feed_inserted = false;
	218
	219	// before dealing with archived feeds we must check ttrss_feeds to maintain id consistency
	220
fc5cd158	221	if ($orig_feed_data['feed_url'] && $create_archived_feeds) {
6322ac79	222	$result = db_query(
749da11b AD	223	"SELECT id FROM ttrss_feeds WHERE feed_url = '".$orig_feed_data['feed_url']."'
	224	AND owner_uid = $owner_uid");
	225
	226	if (db_num_rows($result) != 0) {
	227	$feed_id = db_fetch_result($result, 0, "id");
	228	} else {
	229	// let's insert it
	230
	231	if (!$orig_feed_data['title']) $orig_feed_data['title'] = '[Unknown]';
	232
6322ac79	233	$result = db_query(
749da11b AD	234	"INSERT INTO ttrss_feeds
	235	(owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
	236	VALUES ($owner_uid,
	237	'".$orig_feed_data['feed_url']."',
	238	'".$orig_feed_data['site_url']."',
	239	'".$orig_feed_data['title']."',
	240	NULL, '', '', 0)");
	241
6322ac79	242	$result = db_query(
749da11b AD	243	"SELECT id FROM ttrss_feeds WHERE feed_url = '".$orig_feed_data['feed_url']."'
	244	AND owner_uid = $owner_uid");
	245
	246	if (db_num_rows($result) != 0) {
	247	$feed_id = db_fetch_result($result, 0, "id");
	248	$feed_inserted = true;
	249	}
	250	}
	251	}
	252
61096207	253	if ($feed_id && $feed_id != 'NULL') {
749da11b AD	254	// locate archived entry to file entries in, we don't want to file them in actual feeds because of purging
	255	// maybe file marked in real feeds because eh
	256
6322ac79	257	$result = db_query( "SELECT id FROM ttrss_archived_feeds WHERE
749da11b AD	258	feed_url = '".$orig_feed_data['feed_url']."' AND owner_uid = $owner_uid");
	259
	260	if (db_num_rows($result) != 0) {
	261	$orig_feed_id = db_fetch_result($result, 0, "id");
	262	} else {
6322ac79	263	db_query( "INSERT INTO ttrss_archived_feeds
749da11b AD	264	(id, owner_uid, title, feed_url, site_url)
	265	SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
	266	WHERE id = '$feed_id'");
	267
6322ac79	268	$result = db_query( "SELECT id FROM ttrss_archived_feeds WHERE
749da11b AD	269	feed_url = '".$orig_feed_data['feed_url']."' AND owner_uid = $owner_uid");
	270
	271	if (db_num_rows($result) != 0) {
	272	$orig_feed_id = db_fetch_result($result, 0, "id");
749da11b AD	273	}
	274	}
	275	}
	276
b9fc62a7 AD	277	// delete temporarily inserted feed
b9fc62a7 AD	278	if ($feed_id && $feed_inserted) {
6322ac79	279	db_query( "DELETE FROM ttrss_feeds WHERE id = $feed_id");
b9fc62a7 AD	280	}
b9fc62a7 AD	281
61096207 AD	282	if (!$orig_feed_id) $orig_feed_id = 'NULL';
61096207 AD	283
6322ac79	284	$result = db_query( "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
493c2f88 AD	285	guid = '$guid' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
	286
	287	if (db_num_rows($result) == 0) {
6322ac79	288	$result = db_query( "INSERT INTO ttrss_entries
493c2f88 AD	289	(title, guid, link, updated, content, content_hash, date_entered, date_updated, author)
	290	VALUES
	291	('$title', '$guid', '$link', '$updated', '$content', '$content_hash', NOW(), NOW(), '$author')");
	292
6322ac79	293	$result = db_query( "SELECT id FROM ttrss_entries WHERE guid = '$guid'");
493c2f88 AD	294
	295	if (db_num_rows($result) != 0) {
	296	$ref_id = db_fetch_result($result, 0, "id");
	297
6322ac79	298	db_query( "INSERT INTO ttrss_user_entries
493c2f88 AD	299	(ref_id, uuid, feed_id, orig_feed_id, owner_uid, marked, tag_cache, label_cache,
	300	last_read, note, unread, last_marked)
	301	VALUES
b9fc62a7	302	('$ref_id', '', NULL, $orig_feed_id, $owner_uid, $marked, '', '', NOW(), '', false, NOW())");
493c2f88	303
6322ac79	304	$result = db_query( "SELECT int_id FROM ttrss_user_entries, ttrss_entries
4188225c AD	305	WHERE owner_uid = $owner_uid AND ref_id = id AND ref_id = $ref_id");
	306
	307	if (db_num_rows($result) != 0 && is_array($tags)) {
	308
	309	$entry_int_id = db_fetch_result($result, 0, "int_id");
	310	$tags_to_cache = array();
	311
	312	foreach ($tags as $tag) {
	313
6322ac79	314	$tag = db_escape_string( sanitize_tag($tag));
4188225c AD	315
	316	if (!tag_is_valid($tag)) continue;
	317
6322ac79	318	$result = db_query( "SELECT id FROM ttrss_tags
4188225c AD	319	WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
	320	owner_uid = '$owner_uid' LIMIT 1");
	321
	322	if ($result && db_num_rows($result) == 0) {
6322ac79	323	db_query( "INSERT INTO ttrss_tags
4188225c AD	324	(owner_uid,tag_name,post_int_id)
	325	VALUES ('$owner_uid','$tag', '$entry_int_id')");
	326	}
	327
	328	array_push($tags_to_cache, $tag);
493c2f88	329	}
4188225c AD	330
	331	/* update the cache */
	332
	333	$tags_to_cache = array_unique($tags_to_cache);
6322ac79	334	$tags_str = db_escape_string( join(",", $tags_to_cache));
4188225c	335
6322ac79	336	db_query( "UPDATE ttrss_user_entries
4188225c AD	337	SET tag_cache = '$tags_str' WHERE ref_id = '$ref_id'
4188225c AD	338	AND owner_uid = $owner_uid");
493c2f88 AD	339	}
	340
	341	$rc = true;
	342	}
	343	}
	344
6322ac79	345	db_query( "COMMIT");
493c2f88 AD	346
	347	return $rc;
	348	}
	349
	350	function hook_prefs_tab($args) {
	351	if ($args != "prefFeeds") return;
	352
4c92878f	353	print "<div dojoType=\"dijit.layout.AccordionPane\" title=\"".__("Import starred or shared items from Google Reader")."\">";
493c2f88	354
4c92878f	355	print_notice("Your imported articles will appear in Starred (in file is named starred.json) and Archived feeds.");
493c2f88	356
4c92878f	357	print "<p>".__("Paste your starred.json or shared.json into the form below."). "</p>";
493c2f88 AD	358
	359	print "<iframe id=\"starred_upload_iframe\"
	360	name=\"starred_upload_iframe\" onload=\"starredImportComplete(this)\"
	361	style=\"width: 400px; height: 100px; display: none;\"></iframe>";
	362
	363	print "<form name=\"starred_form\" style='display : block' target=\"starred_upload_iframe\"
	364	enctype=\"multipart/form-data\" method=\"POST\"
	365	action=\"backend.php\">
	366	<input id=\"starred_file\" name=\"starred_file\" type=\"file\">
	367	<input type=\"hidden\" name=\"op\" value=\"pluginhandler\">
	368	<input type=\"hidden\" name=\"method\" value=\"import\">
93e79595	369	<input type=\"hidden\" name=\"plugin\" value=\"googlereaderimport\">
493c2f88 AD	370	<button dojoType=\"dijit.form.Button\" onclick=\"return starredImport();\" type=\"submit\">" .
	371	__('Import my Starred items') . "</button>";
	372
b229a184	373	print "</form>";
493c2f88 AD	374
	375	print "</div>"; #pane
	376	}
	377	}
	378	?>