move instances plugin to attic repo

2 files changed, 0 insertions, 629 deletions

diff --git a/plugins/instances/init.php b/plugins/instances/init.php
deleted file mode 100644
index 7b65d6d4a..000000000
--- a/plugins/instances/init.php
+++ /dev/null
@@ -1,460 +0,0 @@
-<?php
-class Instances extends Plugin implements IHandler {
-	private $host;
-
-	private $status_codes = array(
-		0 	=> "Connection failed",
-		1 	=> "Success",
-		2 	=> "Invalid object received",
-		16	=> "Access denied" );
-
-	function about() {
-		return array(1.0,
-			"Support for linking tt-rss instances together and sharing popular feeds.",
-			"fox",
-			true);
-	}
-
-	function init($host) {
-		$this->host = $host;
-
-		$host->add_hook($host::HOOK_PREFS_TABS, $this);
-		$host->add_handler("pref-instances", "*", $this);
-		$host->add_handler("public", "fbexport", $this);
-		$host->add_command("get-feeds", "receive popular feeds from linked instances", $this);
-		$host->add_hook($host::HOOK_UPDATE_TASK, $this);
-	}
-
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	function hook_update_task($args) {
-		_debug("Get linked feeds...");
-		$this->get_linked_feeds();
-	}
-
-	// Status codes:
-	// -1  - never connected
-	// 0   - no data received
-	// 1   - data received successfully
-	// 2   - did not receive valid data
-	// >10 - server error, code + 10 (e.g. 16 means server error 6)
-
-	function get_linked_feeds($instance_id = false) {
-		if ($instance_id)
-			$instance_qpart = "id = '$instance_id' AND ";
-		else
-			$instance_qpart = "";
-
-		if (DB_TYPE == "pgsql") {
-			$date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
-		} else {
-			$date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
-		}
-
-		$result = db_query("SELECT id, access_key, access_url FROM ttrss_linked_instances
-			WHERE $instance_qpart $date_qpart ORDER BY last_connected");
-
-		while ($line = db_fetch_assoc($result)) {
-			$id = $line['id'];
-
-			_debug("Updating: " . $line['access_url'] . " ($id)");
-
-			$fetch_url = $line['access_url'] . '/public.php?op=fbexport';
-			$post_query = 'key=' . $line['access_key'];
-
-			$feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
-
-			// try doing it the old way
-			if (!$feeds) {
-				$fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
-				$feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
-			}
-
-			if ($feeds) {
-				$feeds = json_decode($feeds, true);
-
-				if ($feeds) {
-					if ($feeds['error']) {
-						$status = $feeds['error']['code'] + 10;
-
-						// access denied
-						if ($status == 16) {
-							db_query("DELETE FROM ttrss_linked_feeds
-								WHERE instance_id = '$id'");
-						}
-					} else {
-						$status = 1;
-
-						if (count($feeds['feeds']) > 0) {
-
-							db_query("DELETE FROM ttrss_linked_feeds
-								WHERE instance_id = '$id'");
-
-							foreach ($feeds['feeds'] as $feed) {
-								$feed_url = db_escape_string($feed['feed_url']);
-								$title = db_escape_string($feed['title']);
-								$subscribers = db_escape_string($feed['subscribers']);
-								$site_url = db_escape_string($feed['site_url']);
-
-								db_query("INSERT INTO ttrss_linked_feeds
-									(feed_url, site_url, title, subscribers, instance_id, created, updated)
-								VALUES
-									('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
-							}
-						} else {
-							// received 0 feeds, this might indicate that
-							// the instance on the other hand is rebuilding feedbrowser cache
-							// we will try again later
-
-							// TODO: maybe perform expiration based on updated here?
-						}
-
-						_debug("Processed " . count($feeds['feeds']) . " feeds.");
-					}
-				} else {
-					$status = 2;
-				}
-
-			} else {
-				$status = 0;
-			}
-
-			_debug("Status: $status");
-
-			db_query("UPDATE ttrss_linked_instances SET
-				last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
-
-		}
-	}
-
-
-	function get_feeds() {
-		$this->get_linked_feeds(false);
-	}
-
-	function get_prefs_js() {
-		return file_get_contents(dirname(__FILE__) . "/instances.js");
-	}
-
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	function hook_prefs_tabs($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, $csrf_ignored) !== false;
-	}
-
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	function before($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("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("BEGIN");
-
-		$result = db_query("SELECT id FROM ttrss_linked_instances
-			WHERE access_url = '$access_url'");
-
-		if (db_num_rows($result) == 0) {
-			db_query("INSERT INTO ttrss_linked_instances
-				(access_url, access_key, last_connected, last_status_in, last_status_out)
-				VALUES
-				('$access_url', '$access_key', '1970-01-01', -1, -1)");
-
-		}
-
-		db_query("COMMIT");
-	}
-
-	function edit() {
-		$id = db_escape_string($_REQUEST["id"]);
-
-		$result = db_query("SELECT * FROM ttrss_linked_instances WHERE
-			id = '$id'");
-
-		print_hidden("id", "$id");
-		print_hidden("op", "pref-instances");
-		print_hidden("method", "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")."\"
-			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("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("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\"";
-
-			$line["last_connected"] = make_local_datetime($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
-
-		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
-			"hook_prefs_tab", "prefInstances");
-
-		print "</div>"; #container
-
-	}
-
-	function fbexport() {
-
-		$access_key = db_escape_string($_POST["key"]);
-
-		// TODO: rate limit checking using last_connected
-		$result = db_query("SELECT id FROM ttrss_linked_instances
-			WHERE access_key = '$access_key'");
-
-		if (db_num_rows($result) == 1) {
-
-			$instance_id = db_fetch_result($result, 0, "id");
-
-			$result = db_query("SELECT feed_url, site_url, title, subscribers
-				FROM ttrss_feedbrowser_cache ORDER BY subscribers DESC LIMIT 100");
-
-			$feeds = array();
-
-			while ($line = db_fetch_assoc($result)) {
-				array_push($feeds, $line);
-			}
-
-			db_query("UPDATE ttrss_linked_instances SET
-				last_status_in = 1 WHERE id = '$instance_id'");
-
-			print json_encode(array("feeds" => $feeds));
-		} else {
-			print error_json(6);
-		}
-	}
-
-	function addInstance() {
-		print_hidden("op", "pref-instances");
-		print_hidden("method", "add");
-
-		print "<div class=\"dlgSec\">".__("Instance")."</div>";
-
-		print "<div class=\"dlgSecCont\">";
-
-		/* 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\">";
-
-		print "<hr/>";
-
-		$access_key = uniqid_short();
-
-		/* Access key */
-
-		print __("Access key:") . " ";
-
-		print "<input dojoType=\"dijit.form.ValidationTextBox\" required=\"1\"
-			placeHolder=\"".__("Access key")."\"
-			style=\"width: 20em\" name=\"access_key\" id=\"instance_add_key\"
-			value=\"$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('instanceAddDlg').regenKey()\">".
-					__('Generate new key')."</button>
-			</div>
-			<button dojoType=\"dijit.form.Button\"
-				onclick=\"return dijit.byId('instanceAddDlg').execute()\">".
-				__('Create link')."</button>
-			<button dojoType=\"dijit.form.Button\"
-				onclick=\"return dijit.byId('instanceAddDlg').hide()\"\">".
-				__('Cancel')."</button></div>";
-
-		return;
-	}
-
-	function genHash() {
-		$hash = uniqid_short();
-
-		print json_encode(array("hash" => $hash));
-	}
-
-	function api_version() {
-		return 2;
-	}
-
-}
diff --git a/plugins/instances/instances.js b/plugins/instances/instances.js
deleted file mode 100644
index f699acf72..000000000
--- a/plugins/instances/instances.js
+++ /dev/null
@@ -1,169 +0,0 @@
-function addInstance() {
-	try {
-		var query = "backend.php?op=pluginhandler&plugin=instances&method=addInstance";
-
-		if (dijit.byId("instanceAddDlg"))
-			dijit.byId("instanceAddDlg").destroyRecursive();
-
-		dialog = new dijit.Dialog({
-			id: "instanceAddDlg",
-			title: __("Link Instance"),
-			style: "width: 600px",
-			regenKey: function() {
-				new Ajax.Request("backend.php", {
-					parameters: "op=pluginhandler&plugin=instances&method=genHash",
-					onComplete: function(transport) {
-						var reply = JSON.parse(transport.responseText);
-						if (reply)
-							dijit.byId('instance_add_key').attr('value', reply.hash);
-
-					} });
-			},
-			execute: function() {
-				if (this.validate()) {
-					console.warn(dojo.objectToQuery(this.attr('value')));
-
-					notify_progress('Saving data...', true);
-					new Ajax.Request("backend.php", {
-						parameters: dojo.objectToQuery(this.attr('value')),
-						onComplete: function(transport) {
-							dialog.hide();
-							notify('');
-							updateInstanceList();
-					} });
-				}
-			},
-			href: query,
-		});
-
-		dialog.show();
-
-	} catch (e) {
-		exception_error("addInstance", e);
-	}
-}
-
-// *** INS ***
-
-function updateInstanceList(sort_key) {
-	new Ajax.Request("backend.php", {
-		parameters: "op=pluginhandler&plugin=instances&sort=" + param_escape(sort_key),
-		onComplete: function(transport) {
-			dijit.byId('instanceConfigTab').attr('content', transport.responseText);
-			selectTab("instanceConfig", true);
-			notify("");
-		} });
-}
-
-function editInstance(id, event) {
-	try {
-		if (!event || !event.ctrlKey) {
-
-		selectTableRows('prefInstanceList', 'none');
-		selectTableRowById('LIRR-'+id, 'LICHK-'+id, true);
-
-		var query = "backend.php?op=pluginhandler&plugin=instances&method=edit&id=" +
-			param_escape(id);
-
-		if (dijit.byId("instanceEditDlg"))
-			dijit.byId("instanceEditDlg").destroyRecursive();
-
-		dialog = new dijit.Dialog({
-			id: "instanceEditDlg",
-			title: __("Edit Instance"),
-			style: "width: 600px",
-			regenKey: function() {
-				new Ajax.Request("backend.php", {
-					parameters: "op=pluginhandler&plugin=instances&method=genHash",
-					onComplete: function(transport) {
-						var reply = JSON.parse(transport.responseText);
-						if (reply)
-							dijit.byId('instance_edit_key').attr('value', reply.hash);
-
-					} });
-			},
-			execute: function() {
-				if (this.validate()) {
-//					console.warn(dojo.objectToQuery(this.attr('value')));
-
-					notify_progress('Saving data...', true);
-					new Ajax.Request("backend.php", {
-						parameters: dojo.objectToQuery(this.attr('value')),
-						onComplete: function(transport) {
-							dialog.hide();
-							notify('');
-							updateInstanceList();
-					} });
-				}
-			},
-			href: query,
-		});
-
-		dialog.show();
-
-		} else if (event.ctrlKey) {
-			var cb = $('LICHK-' + id);
-			cb.checked = !cb.checked;
-			toggleSelectRow(cb);
-		}
-
-
-	} catch (e) {
-		exception_error("editInstance", e);
-	}
-}
-
-function removeSelectedInstances() {
-	try {
-		var sel_rows = getSelectedInstances();
-
-		if (sel_rows.length > 0) {
-
-			var ok = confirm(__("Remove selected instances?"));
-
-			if (ok) {
-				notify_progress("Removing selected instances...");
-
-				var query = "op=pluginhandler&plugin=instances&method=remove&ids="+
-					param_escape(sel_rows.toString());
-
-				new Ajax.Request("backend.php", {
-					parameters: query,
-					onComplete: function(transport) {
-						notify('');
-						updateInstanceList();
-					} });
-			}
-
-		} else {
-			alert(__("No instances are selected."));
-		}
-
-	} catch (e) {
-		exception_error("removeInstance", e);
-	}
-}
-
-function editSelectedInstance() {
-	var rows = getSelectedInstances();
-
-	if (rows.length == 0) {
-		alert(__("No instances are selected."));
-		return;
-	}
-
-	if (rows.length > 1) {
-		alert(__("Please select only one instance."));
-		return;
-	}
-
-	notify("");
-
-	editInstance(rows[0]);
-}
-
-function getSelectedInstances() {
-	return getSelectedTableRowIds("prefInstanceList");
-}
-
-