implement instances tab

backend.php

@@ -121,6 +121,7 @@
 	require_once "modules/pref-filters.php";
 	require_once "modules/pref-labels.php";
 	require_once "modules/pref-users.php";
+	require_once "modules/pref-instances.php";
 
 	$error = sanity_check($link);
 
@@ -435,6 +436,10 @@
 			module_pref_feed_browser($link);
 		break; // pref-feed-browser
 
+		case "pref-instances":
+			module_pref_instances($link);
+		break; // pref-instances
+
 		case "rss":
 			$feed = db_escape_string($_REQUEST["id"]);
 			$key = db_escape_string($_REQUEST["key"]);
@@ -504,6 +509,7 @@
 			header("Content-type: text/html");
 			print __("Loading, please wait...") . " " .
 				"<img src='images/indicator_tiny.gif'>";
+		break; // loading
 
 		case "getProfiles":
 			$login = db_escape_string($_REQUEST["login"]);
@@ -528,7 +534,7 @@
 
 				$_SESSION = array();
 			}
-		break;
+		break; // getprofiles
 
 		case "pubsub":
 			$mode = db_escape_string($_REQUEST['hub_mode']);
@@ -570,17 +576,17 @@
 				header('HTTP/1.0 404 Not Found');
 			}
 
-		break;
+		break; // pubsub
 
 		case "logout":
 			logout_user();
 			header("Location: tt-rss.php");
-		break;
+		break; // logout
 
 		default:
 			header("Content-Type: text/plain");
 			print json_encode(array("error" => array("code" => 7)));
-		break;
+		break; // fallback
 	} // Select action according to $op value.
 
 	// We close the connection to database.

modules/pref-instances.php

@@ -0,0 +1,86 @@
+<?php
+	function module_pref_instances($link) {
+
+		$subop = $_REQUEST['subop'];
+
+		if ($subop == "edit") {
+
+			print "TODO: function not implemented.";
+
+
+			return;
+		}
+
+		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
+
+		$result = db_query($link, "SELECT * 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=\"updateUsersList('last_connected')\">".__('Last connected')."</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\"";
+
+			$line["last_connected"] = make_local_datetime($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')."'";
+
+			print "<td $onclick>" . htmlspecialchars($line['access_url']) . "</td>";
+			print "<td $onclick>" . htmlspecialchars($line['last_connected']) . "</td>";
+
+			print "</tr>";
+
+			++$lnum;
+		}
+
+		print "</table>";
+
+		print "</div>"; #pane
+		print "</div>"; #container
+
+	}
+?>

prefs.js

@@ -5,6 +5,16 @@ var hotkey_prefix_pressed = false;
 
 var seq = "";
 
+function instancelist_callback2(transport) {
+	try {
+		dijit.byId('instanceConfigTab').attr('content', transport.responseText);
+		selectTab("instanceConfig", true);
+		notify("");
+	} catch (e) {
+		exception_error("instancelist_callback2", e);
+	}
+}
+
 function feedlist_callback2(transport) {
 	try {
 		dijit.byId('feedConfigTab').attr('content', transport.responseText);
@@ -61,6 +71,14 @@ function updateFeedList(sort_key) {
 		} });
 }
 
+function updateInstanceList(sort_key) {
+	new Ajax.Request("backend.php", {
+		parameters: "?op=pref-instances&sort=" + param_escape(sort_key),
+		onComplete: function(transport) {
+			instancelist_callback2(transport);
+		} });
+}
+
 function updateUsersList(sort_key) {
 
 	try {
@@ -1755,3 +1773,79 @@ function insertSSLserial(value) {
 		exception_error("insertSSLcerial", e);
 	}
 }
+
+function getSelectedInstances() {
+	return getSelectedTableRowIds("prefInstanceList");
+}
+
+function addInstance() {
+	try {
+		alert("TODO: function not implemented.");
+
+
+	} catch (e) {
+		exception_error("addInstance", e);
+	}
+}
+
+function editInstance(id, event) {
+	try {
+		if (!event || !event.ctrlKey) {
+
+		selectTableRows('prefInstanceList', 'none');
+		selectTableRowById('LIRR-'+id, 'LICHK-'+id, true);
+
+		var query = "backend.php?op=pref-instances&subop=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",
+			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 {
+		alert("TODO: function not implemented.");
+
+	} 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]);
+}
+

prefs.php

@@ -103,7 +103,11 @@
 	<div id="userConfigTab" dojoType="dijit.layout.ContentPane"
 		href="backend.php?op=pref-users"
 		title="<?php echo __('Users') ?>"></div>
+	<div id="instanceConfigTab" dojoType="dijit.layout.ContentPane"
+		href="backend.php?op=pref-instances"
+		title="<?php echo __('Linked') ?>"></div>
 <?php } ?>
+
 </div>
 
 <div id="footer" dojoType="dijit.layout.ContentPane" region="bottom">

tt-rss.css

@@ -350,7 +350,11 @@ table.prefUserList tr.oddSelected,
 table.prefFeedList tr.even,
 table.prefFeedList tr.odd,
 table.prefFeedList tr.evenSelected,
-table.prefFeedList tr.oddSelected
+table.prefFeedList tr.oddSelected,
+table.prefInstanceList tr.even,
+table.prefInstanceList tr.odd,
+table.prefInstanceList tr.evenSelected,
+table.prefInstanceList tr.oddSelected
 {	
 	cursor : pointer;
 }
@@ -370,7 +374,11 @@ table.prefUserList tr.oddSelected:hover td,
 table.prefFeedList tr.even:hover td, 
 table.prefFeedList tr.odd:hover td,
 table.prefFeedList tr.evenSelected:hover td, 
-table.prefFeedList tr.oddSelected:hover td
+table.prefFeedList tr.oddSelected:hover td,
+table.prefInstanceList tr.even:hover td, 
+table.prefInstanceList tr.odd:hover td,
+table.prefInstanceList tr.evenSelected:hover td, 
+table.prefInstanceList tr.oddSelected:hover td
 {
 	color : #88b0f0;
 }
@@ -1472,13 +1480,14 @@ div#pref-tabs .dijitContentPane h3 {
 
 #pref-filter-wrap, #pref-filter-header, #pref-filter-content, 
 #pref-label-wrap, #pref-label-header, #pref-label-content,
-#pref-user-wrap, #pref-user-header, #pref-user-content {
+#pref-user-wrap, #pref-user-header, #pref-user-content, 
+#pref-instance-wrap, #pref-instance-header, #pref-instance-content {
 	margin : 0px;
 	padding : 0px;
 	border-width : 0px;
 }
 
-#userConfigTab, #labelConfigTab, #filterConfigTab, #pref-feeds-feeds { 
+#userConfigTab, #labelConfigTab, #filterConfigTab, #pref-feeds-feeds, #instanceConfigTab { 
 	padding : 0px;
 }