]> git.wh0rd.org - tt-rss.git/blobdiff - tt-rss.js
more cookie magic, basic sanity checks on init()
[tt-rss.git] / tt-rss.js
index 9b9decf81bc64851c66c4eb52f42234769a49126..4f532d60a194100269341bf740aa259833ad7422 100644 (file)
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -4,16 +4,10 @@
 */
 
 var xmlhttp = false;
-var xmlhttp_rpc = false;
-var xmlhttp_view = false;
 
 var total_unread = 0;
 var first_run = true;
 
-var active_post_id = false;
-var active_feed_id = false;
-var active_offset = false;
-
 var search_query = "";
 
 /*@cc_on @*/
@@ -25,22 +19,17 @@ try {
 } catch (e) {
        try {
                xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
-               xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP");
-               xmlhttp_view = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (E) {
                xmlhttp = false;
-               xmlhttp_rpc = false;
-               xmlhttp_view = false;
        }
 }
 @end @*/
 
 if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
        xmlhttp = new XMLHttpRequest();
-       xmlhttp_rpc = new XMLHttpRequest();
-       xmlhttp_view = new XMLHttpRequest();
 }
 
+/*
 function feedlist_callback() {
        var container = document.getElementById('feeds');
        if (xmlhttp.readyState == 4) {
@@ -48,31 +37,38 @@ function feedlist_callback() {
 
                if (first_run) {
                        scheduleFeedUpdate(false);
+                       if (getCookie("ttrss_vf_actfeed")) {
+                               viewfeed(getCookie("ttrss_vf_actfeed"), 0, "");
+                       }
                        first_run = false;
                } else {
                        notify("");
                } 
        } 
 }
+*/
 
 function refetch_callback() {
 
-       if (xmlhttp_rpc.readyState == 4) {
-               notify("All feeds updated");
-               var container = document.getElementById('feeds');
-               container.innerHTML = xmlhttp_rpc.responseText;
+       if (xmlhttp.readyState == 4) {
+
                document.title = "Tiny Tiny RSS";
+               notify("All feeds updated.");
+
+               updateFeedList();
+               
        } 
 }
 
+
 function updateFeed(feed_id) {
 
        var query_str = "backend.php?op=rpc&subop=updateFeed&feed=" + feed_id;
 
-       if (xmlhttp_ready(xmlhttp_rpc)) {
-               xmlhttp_rpc.open("GET", query_str, true);
-               xmlhttp_rpc.onreadystatechange=feed_update_callback;
-               xmlhttp_rpc.send(null);
+       if (xmlhttp_ready(xmlhttp)) {
+               xmlhttp.open("GET", query_str, true);
+               xmlhttp.onreadystatechange=feed_update_callback;
+               xmlhttp.send(null);
        } else {
                printLockingError();
        }   
@@ -93,115 +89,50 @@ function scheduleFeedUpdate(force) {
                query_str = query_str + "updateAllFeeds";
        }
 
-       if (xmlhttp_ready(xmlhttp_rpc)) {
-               xmlhttp_rpc.open("GET", query_str, true);
-               xmlhttp_rpc.onreadystatechange=refetch_callback;
-               xmlhttp_rpc.send(null);
-       } else {
-               printLockingError();
-       }   
-}
-
-function updateFeedList(silent, fetch) {
-
-       if (silent != true) {
-               notify("Loading feed list...");
-       }
-
-       var query_str = "backend.php?op=feeds";
-
-       if (fetch) query_str = query_str + "&fetch=yes";
-
        if (xmlhttp_ready(xmlhttp)) {
                xmlhttp.open("GET", query_str, true);
-               xmlhttp.onreadystatechange=feedlist_callback;
+               xmlhttp.onreadystatechange=refetch_callback;
                xmlhttp.send(null);
        } else {
                printLockingError();
-       }
+       }   
 }
 
-/*
-function catchupPage(feed) {
-
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
-
-       var content = document.getElementById("headlinesList");
+function updateFeedList(silent, fetch) {
 
-       var rows = new Array();
+//     if (silent != true) {
+//             notify("Loading feed list...");
+//     }
 
-       for (i = 0; i < content.rows.length; i++) {
-               var row_id = content.rows[i].id.replace("RROW-", "");
-               if (row_id.length > 0) {
-                       if (content.rows[i].className.match("Unread")) {
-                               rows.push(row_id);      
-                               content.rows[i].className = content.rows[i].className.replace("Unread", "");
-                       }
+       var query_str = "backend.php?op=feeds";
 
-                       var upd_img_pic = document.getElementById("FUPDPIC-" + row_id);
-                       if (upd_img_pic) {
-                               upd_img_pic.innerHTML = "";
-                       } 
-               }
+       if (getActiveFeedId()) {
+               query_str = query_str + "&actid=" + getActiveFeedId();
        }
 
-       if (rows.length > 0) {
-
-               var feedr = document.getElementById("FEEDR-" + feed);
-               var feedu = document.getElementById("FEEDU-" + feed);
-       
-               feedu.innerHTML = feedu.innerHTML - rows.length;
-       
-               if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) {
-                               feedr.className = feedr.className + "Unread";
-               } else if (feedu.innerHTML <= 0) {      
-                               feedr.className = feedr.className.replace("Unread", "");
-               } 
-
-               var query_str = "backend.php?op=rpc&subop=catchupPage&ids=" + 
-                       param_escape(rows.toString());
-       
-               notify("Marking this page as read...");
+       if (fetch) query_str = query_str + "&fetch=yes";
 
-               var button = document.getElementById("btnCatchupPage");
+       var feeds_frame = document.getElementById("feeds-frame");
 
-               if (button) {
-                       button.className = "disabledButton";
-                       button.href = "";
-               }
-       
-               xmlhttp.open("GET", query_str, true);
-               xmlhttp.onreadystatechange=notify_callback;
-               xmlhttp.send(null);
-
-       } else {
-               notify("No unread items on this page.");
-
-       }
-} */
+       feeds_frame.src = query_str;
+}
 
 function catchupAllFeeds() {
 
-       if (!xmlhttp_ready(xmlhttp)) {
-               printLockingError();
-               return
-       }
        var query_str = "backend.php?op=feeds&subop=catchupAll";
 
        notify("Marking all feeds as read...");
 
-       xmlhttp.open("GET", query_str, true);
-       xmlhttp.onreadystatechange=feedlist_callback;
-       xmlhttp.send(null);
+       var feeds_frame = document.getElementById("feeds-frame");
+
+       feeds_frame.src = query_str;
 
 }
 
 function viewCurrentFeed(skip, subop) {
-       if (active_feed_id ) {
-               viewfeed(active_feed_id, skip, subop);
+
+       if (getActiveFeedId()) {
+               viewfeed(getActiveFeedId(), skip, subop);
        }
 }
 
@@ -224,7 +155,7 @@ function viewfeed(feed, skip, subop) {
        var view_mode;
 
        if (viewbox) {
-               view_mode = viewbox.value;
+               view_mode = viewbox[viewbox.selectedIndex].text;
        } else {
                view_mode = "All Posts";
        }
@@ -236,28 +167,24 @@ function viewfeed(feed, skip, subop) {
        var limit;
 
        if (limitbox) {
-               limit = limitbox.value;
+               limit = limitbox[limitbox.selectedIndex].text;
                setCookie("ttrss_vf_limit", limit);
        } else {
                limit = "All";
        }
 
-       if (active_feed_id != feed || skip != active_offset) {
-               active_post_id = false;
-       }
+       setActiveFeedId(feed);
 
-       active_feed_id = feed;
-       active_offset = skip;
+       var f_doc = frames["feeds-frame"].document;
 
-       setCookie("ttrss_vf_actfeed", feed);
+//     f_doc.getElementById("ACTFEEDID").innerHTML = feed;
 
        if (subop == "MarkAllRead") {
 
-               var feedr = document.getElementById("FEEDR-" + feed);
-               var feedt = document.getElementById("FEEDT-" + feed);
-               var feedu = document.getElementById("FEEDU-" + feed);
-
-               feedu.innerHTML = "0";
+               var feedr = f_doc.getElementById("FEEDR-" + feed);
+               var feedctr = f_doc.getElementById("FEEDCTR-" + feed);
+               
+               feedctr.className = "invisible";
 
                if (feedr.className.match("Unread")) {
                        feedr.className = feedr.className.replace("Unread", "");
@@ -272,36 +199,41 @@ function viewfeed(feed, skip, subop) {
                query = query + "&search=" + param_escape(search_query);
        }
        
-       var headlines_frame = document.getElementById("headlines-frame");
-       
-       headlines_frame.src = query + "&addheader=true";
+       var headlines_frame = parent.frames["headlines-frame"];
 
-       var feedr = document.getElementById("FEEDR-" + feed);
+       headlines_frame.location.href = query + "&addheader=true";
 
        cleanSelected("feedsList");
-       feedr.className = feedr.className + "Selected";
+       var feedr = document.getElementById("FEEDR-" + feed);
+       if (feedr) {
+               feedr.className = feedr.className + "Selected";
+       }
        
-       disableContainerChildren("headlinesToolbar", false);
+       disableContainerChildren("headlinesToolbar", false, doc);
 
 //     notify("");
 
 }
 
+
 function timeout() {
        scheduleFeedUpdate(true);
        setTimeout("timeout()", 1800*1000);
 }
 
 function resetSearch() {
-       document.getElementById("searchbox").value = "";
-       if (active_feed_id) {
-               viewfeed(active_feed_id, 0, "");
+       var searchbox = document.getElementById("searchbox")
+
+       if (searchbox.value != "" && getActiveFeedId()) {       
+               searchbox.value = "";
+               viewfeed(getActiveFeedId(), 0, "");
        }
 }
 
 function search() {
-       if (active_feed_id) {
-               viewfeed(active_feed_id, 0, "");
+       checkActiveFeedId();
+       if (getActiveFeedId()) {
+               viewfeed(getActiveFeedId(), 0, "");
        } else {
                notify("Please select some feed first.");
        }
@@ -320,47 +252,6 @@ function localPiggieFunction(enable) {
        }
 }
 
-/*
-function moveToPost(mode) {
-
-       var rows = getVisibleHeadlineIds();
-
-       var prev_id;
-       var next_id;
-
-       if (active_post_id == false) {
-               next_id = getFirstVisibleHeadlineId();
-               prev_id = getLastVisibleHeadlineId();
-       } else {        
-               for (var i = 0; i < rows.length; i++) {
-                       if (rows[i] == active_post_id) {
-                               prev_id = rows[i-1];
-                               next_id = rows[i+1];                    
-                       }
-               }
-       }
-
-       if (mode == "next") {
-               if (next_id != undefined) {
-                       view(next_id, active_feed_id);
-               } else {
-                       _viewfeed_autoselect_first = true;
-                       viewfeed(active_feed_id, active_offset+15);
-               }
-       }
-
-       if (mode == "prev") {
-               if ( prev_id != undefined) {
-                       view(prev_id, active_feed_id);
-               } else {
-                       _viewfeed_autoselect_last = true;
-                       viewfeed(active_feed_id, active_offset-15);
-               }
-       }
-
-}
-*/
-
 function localHotkeyHandler(keycode) {
 
 /*     if (keycode == 78) {
@@ -376,50 +267,66 @@ function localHotkeyHandler(keycode) {
        }
 
        if (keycode == 85) {
-               return viewfeed(active_feed_id, active_offset, "ForceUpdate");
+               return viewfeed(getActiveFeedId(), 0, "ForceUpdate");
        }
 
 //     notify("KC: " + keycode);
 
 }
 
-function init() {
+function genericSanityCheck() {
 
-       disableContainerChildren("headlinesToolbar", true);
+       if (!xmlhttp) {
+               document.getElementById("headlines").innerHTML = 
+                       "<b>Fatal error:</b> This program requires XmlHttpRequest " + 
+                       "to function properly. Your browser doesn't seem to support it.";
+               return false;
+       }
 
-       // IE kludge
+       setCookie("ttrss_vf_test", "TEST");
+       if (getCookie("ttrss_vf_test") != "TEST") {
 
-       if (xmlhttp && !xmlhttp_rpc) {
-               xmlhttp_rpc = xmlhttp;
-               xmlhttp_view = xmlhttp;
+               document.getElementById("headlines").innerHTML = 
+                       "<b>Fatal error:</b> This program requires cookies " + 
+                       "to function properly. Your browser doesn't seem to support them.";
+
+               return false;
        }
 
-       if (!xmlhttp || !xmlhttp_rpc || !xmlhttp_view) {
-               document.getElementById("headlines").innerHTML = 
-                       "<b>Fatal error:</b> This program needs XmlHttpRequest " + 
-                       "to function properly. Your browser doesn't seem to support it.";
+       return true;
+}
+
+function init() {
+
+       disableContainerChildren("headlinesToolbar", true);
+
+       if (!genericSanityCheck()) 
                return;
-       }
 
        updateFeedList(false, false);
        document.onkeydown = hotkey_handler;
+
        setTimeout("timeout()", 1800*1000);
+       scheduleFeedUpdate(true);
 
        var content = document.getElementById("content");
 
-//     active_feed_id = getCookie("ttrss_vf_actfeed");
-
-       var limitbox = document.getElementById("limitbox");
-
        if (getCookie("ttrss_vf_vmode")) {
                var viewbox = document.getElementById("viewbox");
                viewbox.value = getCookie("ttrss_vf_vmode");
        }
 
-       if (getCookie("ttrss_vf_actfeed")) {
-               viewfeed(getCookie("ttrss_vf_actfeed"), 0, "");
+       if (getCookie("ttrss_vf_limit")) {
+               var limitbox = document.getElementById("limitbox");
+               limitbox.value = getCookie("ttrss_vf_limit");
        }
-               
+
+//     if (getCookie("ttrss_vf_actfeed")) {
+//             viewfeed(getCookie("ttrss_vf_actfeed"), 0, '');
+//     }
+
+       setCookie("ttrss_vf_actfeed", "");
+
 }