[tt-rss.git] / plugins / instances / instances.php

<?php
class Instances extends Plugin implements IHandler {

	private $link;
	private $host;

	private $status_codes = array(
		0 	=> "Connection failed",
		1 	=> "Success",
		2 	=> "Invalid object received",
		16	=> "Access denied" );

	function __construct($host) {
		$this->link = $host->get_link();
		$this->host = $host;

		$host->add_hook($host::HOOK_PREFS_TABS, $this);
		$host->add_handler("pref-instances", "*", $this);
	}

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

	function hook_prefs_tabs($args) {
		if ($_SESSION["access_level"] >= 10 || SINGLE_USER_MODE) {
			?><div id="instanceConfigTab" dojoType="dijit.layout.ContentPane"
			href="backend.php?op=pref-instances"
			title="<?php echo __('Linked') ?>"></div><?php
		}
	}

	function csrf_ignore($method) {
		$csrf_ignored = array("index", "edit");

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

	function before($method) {
		if ($_SESSION["uid"]) {
			if ($_SESSION["access_level"] < 10) {
				print __("Your access level is insufficient to open this tab.");
				return false;
			}
			return true;
		}
		return false;
	}

	function after() {
		return true;
	}

	function remove() {
		$ids = db_escape_string($_REQUEST['ids']);

		db_query($this->link, "DELETE FROM ttrss_linked_instances WHERE
			id IN ($ids)");
	}

	function add() {
		$id = db_escape_string($_REQUEST["id"]);
		$access_url = db_escape_string($_REQUEST["access_url"]);
		$access_key = db_escape_string($_REQUEST["access_key"]);

		db_query($this->link, "BEGIN");

		$result = db_query($this->link, "SELECT id FROM ttrss_linked_instances
			WHERE access_url = '$access_url'");

		if (db_num_rows($result) == 0) {
			db_query($this->link, "INSERT INTO ttrss_linked_instances
				(access_url, access_key, last_connected, last_status_in, last_status_out)
				VALUES
				('$access_url', '$access_key', '1970-01-01', -1, -1)");

		}

		db_query($this->link, "COMMIT");
	}

	function edit() {
		$id = db_escape_string($_REQUEST["id"]);

		$result = db_query($this->link, "SELECT * FROM ttrss_linked_instances WHERE
			id = '$id'");

		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\"  name=\"id\" value=\"$id\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\"  name=\"op\" value=\"pref-instances\">";
		print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\"  name=\"method\" value=\"editSave\">";

		print "<div class=\"dlgSec\">".__("Instance")."</div>";

		print "<div class=\"dlgSecCont\">";

		/* URL */

		$access_url = htmlspecialchars(db_fetch_result($result, 0, "access_url"));

		print __("URL:") . " ";

		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
			placeHolder=\"".__("Instance URL")."\"
			regExp='^(http|https)://.*'
			style=\"font-size : 16px; width: 20em\" name=\"access_url\"
			value=\"$access_url\">";

		print "<hr/>";

		$access_key = htmlspecialchars(db_fetch_result($result, 0, "access_key"));

		/* Access key */

		print __("Access key:") . " ";

		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
			placeHolder=\"".__("Access key")."\" regExp='\w{40}'
			style=\"width: 20em\" name=\"access_key\" id=\"instance_edit_key\"
			value=\"$access_key\">";

		print "<p class='insensitive'>" . __("Use one access key for both linked instances.");

		print "</div>";

		print "<div class=\"dlgButtons\">
			<div style='float : left'>
				<button dojoType=\"dijit.form.Button\"
					onclick=\"return dijit.byId('instanceEditDlg').regenKey()\">".
					__('Generate new key')."</button>
			</div>
			<button dojoType=\"dijit.form.Button\"
				onclick=\"return dijit.byId('instanceEditDlg').execute()\">".
				__('Save')."</button>
			<button dojoType=\"dijit.form.Button\"
				onclick=\"return dijit.byId('instanceEditDlg').hide()\"\">".
				__('Cancel')."</button></div>";

	}

	function editSave() {
		$id = db_escape_string($_REQUEST["id"]);
		$access_url = db_escape_string($_REQUEST["access_url"]);
		$access_key = db_escape_string($_REQUEST["access_key"]);

		db_query($this->link, "UPDATE ttrss_linked_instances SET
			access_key = '$access_key', access_url = '$access_url',
			last_connected = '1970-01-01'
			WHERE id = '$id'");

	}

	function index() {

		if (!function_exists('curl_init')) {
			print "<div style='padding : 1em'>";
			print_error("This functionality requires CURL functions. Please enable CURL in your PHP configuration (you might also want to disable open_basedir in php.ini) and reload this page.");
			print "</div>";
		}

		print "<div id=\"pref-instance-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">";
		print "<div id=\"pref-instance-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";

		print "<div id=\"pref-instance-toolbar\" dojoType=\"dijit.Toolbar\">";

		$sort = db_escape_string($_REQUEST["sort"]);

		if (!$sort || $sort == "undefined") {
			$sort = "access_url";
		}

		print "<div dojoType=\"dijit.form.DropDownButton\">".
				"<span>" . __('Select')."</span>";
		print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
		print "<div onclick=\"selectTableRows('prefInstanceList', 'all')\"
			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
		print "<div onclick=\"selectTableRows('prefInstanceList', 'none')\"
			dojoType=\"dijit.MenuItem\">".__('None')."</div>";
		print "</div></div>";

		print "<button dojoType=\"dijit.form.Button\" onclick=\"addInstance()\">".__('Link instance')."</button>";
		print "<button dojoType=\"dijit.form.Button\" onclick=\"editSelectedInstance()\">".__('Edit')."</button>";
		print "<button dojoType=\"dijit.form.Button\" onclick=\"removeSelectedInstances()\">".__('Remove')."</button>";

		print "</div>"; #toolbar

		$result = db_query($this->link, "SELECT *,
			(SELECT COUNT(*) FROM ttrss_linked_feeds
				WHERE instance_id = ttrss_linked_instances.id) AS num_feeds
			FROM ttrss_linked_instances
			ORDER BY $sort");

		print "<p class=\"insensitive\" style='margin-left : 1em;'>" . __("You can connect other instances of Tiny Tiny RSS to this one to share Popular feeds. Link to this instance of Tiny Tiny RSS by using this URL:");

		print " <a href=\"#\" onclick=\"alert('".htmlspecialchars(get_self_url_prefix())."')\">(display url)</a>";

		print "<p><table width='100%' id='prefInstanceList' class='prefInstanceList' cellspacing='0'>";

		print "<tr class=\"title\">
			<td align='center' width=\"5%\">&nbsp;</td>
			<td width=''><a href=\"#\" onclick=\"updateInstanceList('access_url')\">".__('Instance URL')."</a></td>
			<td width='20%'><a href=\"#\" onclick=\"updateInstanceList('access_key')\">".__('Access key')."</a></td>
			<td width='10%'><a href=\"#\" onclick=\"updateUsersList('last_connected')\">".__('Last connected')."</a></td>
			<td width='10%'><a href=\"#\" onclick=\"updateUsersList('last_status_out')\">".__('Status')."</a></td>
			<td width='10%'><a href=\"#\" onclick=\"updateUsersList('num_feeds')\">".__('Stored feeds')."</a></td>
			</tr>";

		$lnum = 0;

		while ($line = db_fetch_assoc($result)) {
			$class = ($lnum % 2) ? "even" : "odd";

			$id = $line['id'];
			$this_row_id = "id=\"LIRR-$id\"";

			$line["last_connected"] = make_local_datetime($this->link, $line["last_connected"], false);

			print "<tr class=\"$class\" $this_row_id>";

			print "<td align='center'><input onclick='toggleSelectRow(this);'
				type=\"checkbox\" id=\"LICHK-$id\"></td>";

			$onclick = "onclick='editInstance($id, event)' title='".__('Click to edit')."'";

			$access_key = mb_substr($line['access_key'], 0, 4) . '...' .
				mb_substr($line['access_key'], -4);

			print "<td $onclick>" . htmlspecialchars($line['access_url']) . "</td>";
			print "<td $onclick>" . htmlspecialchars($access_key) . "</td>";
			print "<td $onclick>" . htmlspecialchars($line['last_connected']) . "</td>";
			print "<td $onclick>" . $this->status_codes[$line['last_status_out']] . "</td>";
			print "<td $onclick>" . htmlspecialchars($line['num_feeds']) . "</td>";

			print "</tr>";

			++$lnum;
		}

		print "</table>";

		print "</div>"; #pane

		global $pluginhost;
		$pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB,
			"hook_prefs_tab", "prefInstances");

		print "</div>"; #container

	}

}
?>
Commit	Line	Data
5f0a3741	1	<?php
6cbe53c9 AD	2	class Instances extends Plugin implements IHandler {
	3
	4	private $link;
	5	private $host;
5f0a3741	6
32532f1c AD	7	private $status_codes = array(
	8	0 => "Connection failed",
	9	1 => "Success",
	10	2 => "Invalid object received",
	11	16 => "Access denied" );
	12
6cbe53c9 AD	13	function __construct($host) {
	14	$this->link = $host->get_link();
	15	$this->host = $host;
	16
	17	$host->add_hook($host::HOOK_PREFS_TABS, $this);
	18	$host->add_handler("pref-instances", "*", $this);
	19	}
	20
	21	function get_prefs_js() {
	22	return file_get_contents(dirname(__FILE__) . "/instances.js");
	23	}
	24
	25	function hook_prefs_tabs($args) {
	26	if ($_SESSION["access_level"] >= 10 \|\| SINGLE_USER_MODE) {
	27	?><div id="instanceConfigTab" dojoType="dijit.layout.ContentPane"
	28	href="backend.php?op=pref-instances"
	29	title="<?php echo __('Linked') ?>"></div><?php
	30	}
	31	}
	32
8484ce22 AD	33	function csrf_ignore($method) {
	34	$csrf_ignored = array("index", "edit");
	35
	36	return array_search($method, $csrf_ignored) !== false;
	37	}
	38
17f9d200	39	function before($method) {
6cbe53c9	40	if ($_SESSION["uid"]) {
5f0a3741 AD	41	if ($_SESSION["access_level"] < 10) {
	42	print __("Your access level is insufficient to open this tab.");
	43	return false;
	44	}
	45	return true;
	46	}
	47	return false;
	48	}
	49
6cbe53c9 AD	50	function after() {
	51	return true;
	52	}
	53
5f0a3741 AD	54	function remove() {
	55	$ids = db_escape_string($_REQUEST['ids']);
	56
	57	db_query($this->link, "DELETE FROM ttrss_linked_instances WHERE
	58	id IN ($ids)");
	59	}
	60
	61	function add() {
	62	$id = db_escape_string($_REQUEST["id"]);
	63	$access_url = db_escape_string($_REQUEST["access_url"]);
	64	$access_key = db_escape_string($_REQUEST["access_key"]);
	65
	66	db_query($this->link, "BEGIN");
	67
	68	$result = db_query($this->link, "SELECT id FROM ttrss_linked_instances
	69	WHERE access_url = '$access_url'");
	70
	71	if (db_num_rows($result) == 0) {
	72	db_query($this->link, "INSERT INTO ttrss_linked_instances
	73	(access_url, access_key, last_connected, last_status_in, last_status_out)
	74	VALUES
	75	('$access_url', '$access_key', '1970-01-01', -1, -1)");
	76
	77	}
	78
	79	db_query($this->link, "COMMIT");
	80	}
	81
	82	function edit() {
	83	$id = db_escape_string($_REQUEST["id"]);
	84
	85	$result = db_query($this->link, "SELECT * FROM ttrss_linked_instances WHERE
	86	id = '$id'");
	87
	88	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"id\" value=\"$id\">";
	89	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"op\" value=\"pref-instances\">";
	90	print "<input dojoType=\"dijit.form.TextBox\" style=\"display : none\" name=\"method\" value=\"editSave\">";
	91
	92	print "<div class=\"dlgSec\">".__("Instance")."</div>";
	93
	94	print "<div class=\"dlgSecCont\">";
	95
	96	/* URL */
	97
	98	$access_url = htmlspecialchars(db_fetch_result($result, 0, "access_url"));
	99
	100	print __("URL:") . " ";
	101
	102	print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
	103	placeHolder=\"".__("Instance URL")."\"
	104	regExp='^(http\|https)://.*'
	105	style=\"font-size : 16px; width: 20em\" name=\"access_url\"
	106	value=\"$access_url\">";
	107
	108	print "<hr/>";
	109
	110	$access_key = htmlspecialchars(db_fetch_result($result, 0, "access_key"));
	111
	112	/* Access key */
	113
	114	print __("Access key:") . " ";
	115
	116	print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
	117	placeHolder=\"".__("Access key")."\" regExp='\w{40}'
118	style=\"width: 20em\" name=\"access_key\" id=\"instance_edit_key\"
119	value=\"$access_key\">";
120
121	print "<p class='insensitive'>" . __("Use one access key for both linked instances.");
122
123	print "</div>";
124
125	print "<div class=\"dlgButtons\">
126	<div style='float : left'>
127	<button dojoType=\"dijit.form.Button\"
128	onclick=\"return dijit.byId('instanceEditDlg').regenKey()\">".
129	__('Generate new key')."</button>
130	</div>
131	<button dojoType=\"dijit.form.Button\"
132	onclick=\"return dijit.byId('instanceEditDlg').execute()\">".
133	__('Save')."</button>
134	<button dojoType=\"dijit.form.Button\"
135	onclick=\"return dijit.byId('instanceEditDlg').hide()\"\">".
136	__('Cancel')."</button></div>";
137
138	}
139
140	function editSave() {
141	$id = db_escape_string($_REQUEST["id"]);
142	$access_url = db_escape_string($_REQUEST["access_url"]);
143	$access_key = db_escape_string($_REQUEST["access_key"]);
144
145	db_query($this->link, "UPDATE ttrss_linked_instances SET
146	access_key = '$access_key', access_url = '$access_url',
147	last_connected = '1970-01-01'
148	WHERE id = '$id'");
149
150	}
151
152	function index() {
153
154	if (!function_exists('curl_init')) {
155	print "<div style='padding : 1em'>";
156	print_error("This functionality requires CURL functions. Please enable CURL in your PHP configuration (you might also want to disable open_basedir in php.ini) and reload this page.");
157	print "</div>";
158	}
159
160	print "<div id=\"pref-instance-wrap\" dojoType=\"dijit.layout.BorderContainer\" gutters=\"false\">";
161	print "<div id=\"pref-instance-header\" dojoType=\"dijit.layout.ContentPane\" region=\"top\">";
162
163	print "<div id=\"pref-instance-toolbar\" dojoType=\"dijit.Toolbar\">";
164
165	$sort = db_escape_string($_REQUEST["sort"]);
166
167	if (!$sort \|\| $sort == "undefined") {
168	$sort = "access_url";
169	}
170
171	print "<div dojoType=\"dijit.form.DropDownButton\">".
172	"<span>" . __('Select')."</span>";
173	print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
174	print "<div onclick=\"selectTableRows('prefInstanceList', 'all')\"
175	dojoType=\"dijit.MenuItem\">".__('All')."</div>";
176	print "<div onclick=\"selectTableRows('prefInstanceList', 'none')\"
177	dojoType=\"dijit.MenuItem\">".__('None')."</div>";
178	print "</div></div>";
179
180	print "<button dojoType=\"dijit.form.Button\" onclick=\"addInstance()\">".__('Link instance')."</button>";
181	print "<button dojoType=\"dijit.form.Button\" onclick=\"editSelectedInstance()\">".__('Edit')."</button>";
182	print "<button dojoType=\"dijit.form.Button\" onclick=\"removeSelectedInstances()\">".__('Remove')."</button>";
183
184	print "</div>"; #toolbar
185
186	$result = db_query($this->link, "SELECT *,
187	(SELECT COUNT(*) FROM ttrss_linked_feeds
188	WHERE instance_id = ttrss_linked_instances.id) AS num_feeds
189	FROM ttrss_linked_instances
190	ORDER BY $sort");
191
192	print "<p class=\"insensitive\" style='margin-left : 1em;'>" . __("You can connect other instances of Tiny Tiny RSS to this one to share Popular feeds. Link to this instance of Tiny Tiny RSS by using this URL:");
193
194	print " <a href=\"#\" onclick=\"alert('".htmlspecialchars(get_self_url_prefix())."')\">(display url)</a>";
195
196	print "<p><table width='100%' id='prefInstanceList' class='prefInstanceList' cellspacing='0'>";
197
198	print "<tr class=\"title\">
199	<td align='center' width=\"5%\"> </td>
200	<td width=''><a href=\"#\" onclick=\"updateInstanceList('access_url')\">".__('Instance URL')."</a></td>
201	<td width='20%'><a href=\"#\" onclick=\"updateInstanceList('access_key')\">".__('Access key')."</a></td>
202	<td width='10%'><a href=\"#\" onclick=\"updateUsersList('last_connected')\">".__('Last connected')."</a></td>
32532f1c	203	<td width='10%'><a href=\"#\" onclick=\"updateUsersList('last_status_out')\">".__('Status')."</a></td>
5f0a3741 AD	204	<td width='10%'><a href=\"#\" onclick=\"updateUsersList('num_feeds')\">".__('Stored feeds')."</a></td>
	205	</tr>";
	206
	207	$lnum = 0;
	208
	209	while ($line = db_fetch_assoc($result)) {
	210	$class = ($lnum % 2) ? "even" : "odd";
	211
	212	$id = $line['id'];
	213	$this_row_id = "id=\"LIRR-$id\"";
	214
	215	$line["last_connected"] = make_local_datetime($this->link, $line["last_connected"], false);
	216
	217	print "<tr class=\"$class\" $this_row_id>";
	218
	219	print "<td align='center'><input onclick='toggleSelectRow(this);'
	220	type=\"checkbox\" id=\"LICHK-$id\"></td>";
	221
	222	$onclick = "onclick='editInstance($id, event)' title='".__('Click to edit')."'";
	223
	224	$access_key = mb_substr($line['access_key'], 0, 4) . '...' .
	225	mb_substr($line['access_key'], -4);
	226
	227	print "<td $onclick>" . htmlspecialchars($line['access_url']) . "</td>";
	228	print "<td $onclick>" . htmlspecialchars($access_key) . "</td>";
	229	print "<td $onclick>" . htmlspecialchars($line['last_connected']) . "</td>";
32532f1c	230	print "<td $onclick>" . $this->status_codes[$line['last_status_out']] . "</td>";
5f0a3741 AD	231	print "<td $onclick>" . htmlspecialchars($line['num_feeds']) . "</td>";
	232
	233	print "</tr>";
	234
	235	++$lnum;
	236	}
	237
	238	print "</table>";
	239
	240	print "</div>"; #pane
6065f3ad AD	241
	242	global $pluginhost;
	243	$pluginhost->run_hooks($pluginhost::HOOK_PREFS_TAB,
	244	"hook_prefs_tab", "prefInstances");
	245
5f0a3741 AD	246	print "</div>"; #container
	247
	248	}
6cbe53c9	249
5f0a3741 AD	250	}
5f0a3741 AD	251	?>
6cbe53c9	252