]> git.wh0rd.org - tt-rss.git/blobdiff - tt-rss.js
tweak error message
[tt-rss.git] / tt-rss.js
index bcbadcb5246cf73d33dab433cdeedd4f8d48c92e..91f0b3c30ac01b1d7b27640be12194f67c77bc67 100644 (file)
--- a/tt-rss.js
+++ b/tt-rss.js
@@ -14,81 +14,68 @@ var cookie_lifetime = 0;
 var active_feed_id = 0;
 var active_feed_is_cat = false;
 var number_of_feeds = 0;
+var sanity_check_done = false;
 
 var xmlhttp = Ajax.getTransport();
+var xmlhttp_ctr = Ajax.getTransport();
 
 var init_params = new Object();
 
+var op_history = new Array();
+
+function tagsAreDisplayed() {
+       return display_tags;
+}
+
 function toggleTags() {
        display_tags = !display_tags;
 
        var p = document.getElementById("dispSwitchPrompt");
 
        if (display_tags) {
-               p.innerHTML = "display feeds";
+               p.innerHTML = __("display feeds");
        } else {
-               p.innerHTML = "display tags";
+               p.innerHTML = __("display tags");
        }
        
+       notify_progress("Loading, please wait...");
+
        updateFeedList();
 }
 
 function dlg_frefresh_callback() {
-       if (xmlhttp.readyState == 4) {
-               notify(xmlhttp.responseText);
-               updateFeedList(false, false);
-               if (_qfd_deleted_feed) {
-                       var hframe = document.getElementById("headlines-frame");
-                       if (hframe) {
-                               hframe.src = "backend.php?op=error&msg=No%20feed%20selected.";
+       if (xmlhttp.readyState == 4) {          
+//             notify(xmlhttp.responseText);
+
+               if (getActiveFeedId() == _qfd_deleted_feed) {
+                       var h = document.getElementById("headlines-frame");
+                       if (h) {
+                               h.innerHTML = "<div class='whiteBox'>No feed selected.</div>";
                        }
                }
+
+               setTimeout('updateFeedList(false, false)', 50);
                closeInfoBox();
        } 
 }
 
 function refetch_callback() {
-       if (xmlhttp.readyState == 4) {
+       if (xmlhttp_ctr.readyState == 4) {
                try {
 
                        var date = new Date();
 
                        last_refetch = date.getTime() / 1000;
 
-                       if (!xmlhttp.responseXML) {
-                               notify("refetch_callback: backend did not return valid XML", true, true);
-                               return;
-                       }
-               
-                       var reply = xmlhttp.responseXML.firstChild;
-       
-                       if (!reply) {
-                               notify("refetch_callback: backend did not return expected XML object", true, true);
-                               updateTitle("");
-                               return;
-                       } 
-       
-                       var error_code = reply.getAttribute("error-code");
-               
-                       if (error_code && error_code != 0) {
-                               return fatalError(error_code, reply.getAttribute("error-msg"));
-                       }
-
-                       var counters = reply.firstChild;
-       
-                       parse_counters(counters, true);
-
-                       var runtime_info = counters.nextSibling;
-
-                       parse_runtime_info(runtime_info);
+                       parse_counters_reply(xmlhttp_ctr, true);
 
                        debug("refetch_callback: done");
 
                        if (!daemon_enabled && !daemon_refresh_only) {
-                               notify("All feeds updated.");
+                               notify_info("All feeds updated.");
                                updateTitle("");
                        } else {
-                               notify("");
+                               //notify("");
                        }
                } catch (e) {
                        exception_error("refetch_callback", e);
@@ -102,7 +89,14 @@ function backend_sanity_check_callback() {
        if (xmlhttp.readyState == 4) {
 
                try {
-               
+       
+                       if (sanity_check_done) {
+                               fatalError(11, "Sanity check request received twice. This can indicate "+
+                             "presence of Firebug or some other disrupting extension. "+
+                                       "Please disable it and try again.");
+                               return;
+                       }
+
                        if (!xmlhttp.responseXML) {
                                fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText);
                                return;
@@ -138,6 +132,8 @@ function backend_sanity_check_callback() {
                                }
                        }
 
+                       sanity_check_done = true;
+
                        init_second_stage();
 
                } catch (e) {
@@ -149,7 +145,7 @@ function backend_sanity_check_callback() {
 function scheduleFeedUpdate(force) {
 
        if (!daemon_enabled && !daemon_refresh_only) {
-               notify("Updating feeds, please wait.", true);
+               notify_progress("Updating feeds, please wait.", true);
                updateTitle("Updating");
        }
 
@@ -168,7 +164,7 @@ function scheduleFeedUpdate(force) {
                omode = "T";
        } else {
                if (display_tags) {
-                       omode = "t";
+                       omode = "tl";
                } else {
                        omode = "flc";
                }
@@ -181,19 +177,22 @@ function scheduleFeedUpdate(force) {
 
        var date = new Date();
 
-       if (!xmlhttp_ready(xmlhttp) && last_refetch < date.getTime() / 1000 - 60) {
+       var timestamp = Math.round(date.getTime() / 1000);
+       query_str = query_str + "&ts=" + timestamp
+
+       if (!xmlhttp_ready(xmlhttp_ctr) && last_refetch < date.getTime() / 1000 - 60) {
                debug("<b>xmlhttp seems to be stuck, aborting</b>");
-               xmlhttp.abort();
+               xmlhttp_ctr.abort();
        }
 
        debug("REFETCH query: " + query_str);
 
-       if (xmlhttp_ready(xmlhttp)) {
-               xmlhttp.open("GET", query_str, true);
-               xmlhttp.onreadystatechange=refetch_callback;
-               xmlhttp.send(null);
+       if (xmlhttp_ready(xmlhttp_ctr)) {
+               xmlhttp_ctr.open("GET", query_str, true);
+               xmlhttp_ctr.onreadystatechange=refetch_callback;
+               xmlhttp_ctr.send(null);
        } else {
-               debug("xmlhttp busy");
+               debug("xmlhttp_ctr busy");
                //printLockingError();
        }   
 }
@@ -204,6 +203,8 @@ function updateFeedList(silent, fetch) {
 //             notify("Loading feed list...");
 //     }
 
+       debug("<b>updateFeedList</b>");
+
        var query_str = "backend.php?op=feeds";
 
        if (display_tags) {
@@ -214,18 +215,16 @@ function updateFeedList(silent, fetch) {
                query_str = query_str + "&actid=" + getActiveFeedId();
        }
 
-       if (navigator.userAgent.match("Opera")) {
-               var date = new Date();
-               var timestamp = Math.round(date.getTime() / 1000);
-               query_str = query_str + "&ts=" + timestamp
-       }
+       var date = new Date();
+       var timestamp = Math.round(date.getTime() / 1000);
+       query_str = query_str + "&ts=" + timestamp
        
        if (fetch) query_str = query_str + "&fetch=yes";
 
 //     var feeds_frame = document.getElementById("feeds-frame");
 //     feeds_frame.src = query_str;
 
-       debug("updateFeedList");
+       debug("updateFeedList Q=" + query_str);
 
        if (xmlhttp_ready(xmlhttp)) {
                xmlhttp.open("GET", query_str, true);
@@ -242,11 +241,18 @@ function catchupAllFeeds() {
 
        var query_str = "backend.php?op=feeds&subop=catchupAll";
 
-       notify("Marking all feeds as read...");
+       notify_progress("Marking all feeds as read...");
 
-       var feeds_frame = document.getElementById("feeds-frame");
+       debug("catchupAllFeeds Q=" + query_str);
 
-       feeds_frame.src = query_str;
+       if (xmlhttp_ready(xmlhttp)) {
+               xmlhttp.open("GET", query_str, true);
+               xmlhttp.onreadystatechange=feedlist_callback;
+               xmlhttp.send(null);
+       } else {
+               debug("xmlhttp busy");
+               //printLockingError();
+       }   
 
        global_unread = 0;
        updateTitle("");
@@ -369,7 +375,9 @@ function init() {
                        debug('debug mode activated');
                }
 
-               xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck", true);
+               var params = "&ua=" + param_escape(navigator.userAgent);
+
+               xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck" + params, true);
                xmlhttp.onreadystatechange=backend_sanity_check_callback;
                xmlhttp.send(null);
 
@@ -378,25 +386,16 @@ function init() {
        }
 }
 
-function resize_feeds_frame() {
-       var f = document.getElementById("feeds-frame");
-       var tf = document.getElementById("mainFooter");
-       var th = document.getElementById("mainHeader");
+function resize_headlines() {
+       var h_frame = document.getElementById("headlines-frame");
+       var c_frame = document.getElementById("content-frame");
 
-       var footer_height = 0;
-       var header_height = 0;
+       debug("resize_headlines");
 
-       if (tf) {
-               footer_height = tf.scrollHeight;
-       }
-
-       if (th) {
-               header_height = th.scrollHeight;
-       }       
-       
-       if (f) {
-               f.style.height = document.body.scrollHeight - footer_height - 
-                       header_height - 50 + "px";
+       if (c_frame && h_frame) {
+               h_frame.style.height = 30 + "%";
+               c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
+               h_frame.style.height = h_frame.offsetHeight + "px";
        }
 }
 
@@ -408,25 +407,20 @@ function init_second_stage() {
 
                delCookie("ttrss_vf_test");
        
-               updateFeedList(false, false);
-               document.onkeydown = hotkey_handler;
+               if (!is_msie()) {
+                       document.onresize = resize_headlines;
+                       resize_headlines();
+               }
 
-               var tb = parent.document.forms["main_toolbar_form"];
+               var toolbar = document.forms["main_toolbar_form"];
 
-               dropboxSelect(tb.view_mode, getInitParam("toolbar_view_mode"));
-               dropboxSelect(tb.limit, getInitParam("toolbar_limit"));
+               dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
+               dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 
                daemon_enabled = getInitParam("daemon_enabled") == 1;
                daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 
-               // FIXME should be callled after window resize
-
-               var h = document.getElementById("headlines");
-               var c = document.getElementById("content");
-
-               if (navigator.userAgent.match("Opera")) {
-                       resize_feeds_frame();
-               }
+               setTimeout('updateFeedList(false, false)', 50);
 
                debug("second stage ok");
        
@@ -459,6 +453,10 @@ function quickMenuGo(opid) {
                        displayDlg("quickAddFeed");
                        return;
                }
+
+               if (opid == "qmcEditFeed") {
+                       editFeedDlg(getActiveFeedId());
+               }
        
                if (opid == "qmcRemoveFeed") {
                        var actid = getActiveFeedId();
@@ -502,7 +500,7 @@ function quickMenuGo(opid) {
 
 function qfdDelete(feed_id) {
 
-       notify("Removing feed...");
+       notify_progress("Removing feed...");
 
        if (!xmlhttp_ready(xmlhttp)) {
                printLockingError();
@@ -514,6 +512,8 @@ function qfdDelete(feed_id) {
        xmlhttp.open("GET", "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id);
        xmlhttp.onreadystatechange=dlg_frefresh_callback;
        xmlhttp.send(null);
+
+       return false;
 }
 
 
@@ -551,6 +551,11 @@ function toggleDispRead() {
 }
 
 function parse_runtime_info(elem) {
+       if (!elem) {
+               debug("parse_runtime_info: elem is null, aborting");
+               return;
+       }
+
        var param = elem.firstChild;
 
        debug("parse_runtime_info: " + param);
@@ -561,7 +566,22 @@ function parse_runtime_info(elem) {
 
                debug("RI: " + k + " => " + v);
 
-               var w = document.getElementById("noDaemonWarning");
+               if (k == "new_version_available") {
+                       var icon = document.getElementById("newVersionIcon");
+                       if (icon) {
+                               if (v == "1") {
+                                       icon.style.display = "inline";
+                               } else {
+                                       icon.style.display = "none";
+                               }
+                       }
+               }
+
+               if (k == "daemon_is_running" && v != 1) {
+                       notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not runing.</span>");
+               }
+
+/*             var w = document.getElementById("noDaemonWarning");
                
                if (w) {
                        if (k == "daemon_is_running" && v != 1) {
@@ -569,7 +589,7 @@ function parse_runtime_info(elem) {
                        } else {
                                w.style.display = "none";
                        }
-               }
+               } */
                param = param.nextSibling;
        }
 }
@@ -589,3 +609,150 @@ function catchupCurrentFeed() {
        }
 }
 
+function userSwitch() {
+       var chooser = document.getElementById("userSwitch");
+       var user = chooser[chooser.selectedIndex].value;
+       window.location = "tt-rss.php?swu=" + user;
+}
+
+function editFeedDlg(feed) {
+
+       disableHotkeys();
+
+       if (!feed) {
+               alert("Please select some feed first.");
+               return;
+       }
+
+       if (feed <= 0 || active_feed_is_cat || tagsAreDisplayed()) {
+               alert("You can't edit this kind of feed.");
+               return;
+       }
+
+       if (xmlhttp_ready(xmlhttp)) {
+               xmlhttp.open("GET", "backend.php?op=pref-feeds&subop=editfeed&id=" +
+                       param_escape(feed), true);
+               xmlhttp.onreadystatechange=infobox_callback;
+               xmlhttp.send(null);
+       } else {
+               printLockingError();
+       }
+}
+
+/* this functions duplicate those of prefs.js feed editor, with
+       some differences because there is no feedlist */
+
+function feedEditCancel() {
+       closeInfoBox();
+       return false;
+}
+
+function feedEditSave() {
+
+       try {
+       
+               if (!xmlhttp_ready(xmlhttp)) {
+                       printLockingError();
+                       return
+               }
+
+               // FIXME: add parameter validation
+
+               var query = Form.serialize("edit_feed_form");
+
+               notify_progress("Saving feed...");
+
+               xmlhttp.open("POST", "backend.php", true);
+               xmlhttp.onreadystatechange=dlg_frefresh_callback;
+               xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+               xmlhttp.send(query);
+
+               closeInfoBox();
+
+               return false;
+
+       } catch (e) {
+               exception_error("feedEditSave (main)", e);
+       } 
+}
+
+function localHotkeyHandler(e) {
+
+       var keycode;
+
+       if (window.event) {
+               keycode = window.event.keyCode;
+       } else if (e) {
+               keycode = e.which;
+       }
+
+       var shift_key = false;
+
+       try {
+               shift_key = e.shiftKey;
+       } catch (e) { }
+
+       if (keycode == 66 && shift_key) { // shift-B
+
+               var op = history_pop();
+
+               if (op) {
+                       var op_s = op.split(":");
+
+                       var i;
+                       for (i = 0; i < op_s.length; i++) {
+                               if (op_s[i] == 'undefined') {
+                                       op_s[i] = undefined;
+                               }
+
+                               if (op_s[i] == 'false') {
+                                       op_s[i] = false;
+                               }
+
+                               if (op_s[i] == 'true') {
+                                       op_s[i] = true;
+                               }
+                               
+                       }
+
+                       debug("history split: " + op_s);
+
+                       if (op_s[0] == "ARTICLE") {
+                               debug("history: reverting to article " + op_s[1] + "/" + op_s[2]);
+                               view(op_s[1], op_s[2], true);
+                       }
+
+                       if (op_s[0] == "FEED") {
+                               viewfeed(op_s[1], op_s[2], op_s[3], op_s[4], true);
+                       }
+
+               } else {
+                       notify_error("No operation to undo");
+               }
+
+               return false;
+
+       }       
+
+       debug("LKP=" + keycode);
+}
+
+function history_push(op) {
+       debug("history_push: " + op);
+       op_history.push(op);
+
+       while (op_history.length > 30) {
+               op_history.shift();
+       }
+}
+
+function history_pop() {
+       var op = op_history.pop();
+       debug("history_pop: " + op);
+       return op;
+}
+
+function history_clear() {
+       debug("history_clear");
+       op_history.clear();
+}