]> git.wh0rd.org - tt-rss.git/blobdiff - functions.js
part of #276: if the html page has only one single feed, we subscribe to that one...
[tt-rss.git] / functions.js
index 59ff28efb8dd8a16aa0cb7c78e09e690e5fff481..af18f8383629e52ab694af6fffc5e12f7b567255 100644 (file)
@@ -2,6 +2,7 @@ var hotkeys_enabled = true;
 var notify_silent = false;
 var last_progress_point = 0;
 var async_counters_work = false;
+var sanity_check_done = false;
 
 /* add method to remove element from array */
 
@@ -14,9 +15,9 @@ Array.prototype.remove = function(s) {
 /* create console.log if it doesn't exist */
 
 if (!window.console) console = {};
-console.log = console.log || function(msg) { debug(msg); };
-console.warn = console.warn || function(msg) { debug(msg); };
-console.error = console.error || function(msg) { debug(msg); };
+console.log = console.log || function(msg) { };
+console.warn = console.warn || function(msg) { };
+console.error = console.error || function(msg) { };
 
 function exception_error(location, e, ext_info) {
        var msg = format_exception_error(location, e);
@@ -382,18 +383,18 @@ function parse_counters(reply, scheduled_call) {
 
                var feeds_found = 0;
 
-               var elems = reply.getElementsByTagName("counter");
+               var elems = JSON.parse(reply.firstChild.nodeValue);
 
                for (var l = 0; l < elems.length; l++) {
 
-                       var id = elems[l].getAttribute("id");
-                       var t = elems[l].getAttribute("type");
-                       var ctr = elems[l].getAttribute("counter");
-                       var error = elems[l].getAttribute("error");
-                       var has_img = elems[l].getAttribute("hi");
-                       var updated = elems[l].getAttribute("updated");
-                       var title = elems[l].getAttribute("title");
-                       var xmsg = elems[l].getAttribute("xmsg");
+                       var id = elems[l].id
+                       var kind = elems[l].kind;
+                       var ctr = parseInt(elems[l].counter)
+                       var error = elems[l].error;
+                       var has_img = elems[l].has_img;
+                       var updated = elems[l].updated;
+                       var title = elems[l].title;
+                       var xmsg = elems[l].xmsg;
        
                        if (id == "global-unread") {
 
@@ -411,7 +412,7 @@ function parse_counters(reply, scheduled_call) {
                                continue;
                        }
        
-                       if (t == "category") {
+                       if (kind && kind == "cat") {
                                var catctr = $("FCATCTR-" + id);
                                if (catctr) {
                                        catctr.innerHTML = "(" + ctr + ")";
@@ -459,7 +460,7 @@ function parse_counters(reply, scheduled_call) {
 
                        if (has_img && feed_img) {
                                if (!feed_img.src.match(id + ".ico")) {
-                                       feed_img.src = getInitParam("icons_location") + "/" + id + ".ico";
+                                       feed_img.src = getInitParam("icons_url") + "/" + id + ".ico";
                                }
                        }
 
@@ -561,11 +562,13 @@ function parse_counters_reply(transport, scheduled_call) {
 
        var counters = reply.getElementsByTagName("counters")[0];
        
-       parse_counters(counters, scheduled_call);
+       if (counters)
+               parse_counters(counters, scheduled_call);
 
        var runtime_info = reply.getElementsByTagName("runtime-info")[0];
 
-       parse_runtime_info(runtime_info);
+       if (runtime_info)
+               parse_runtime_info(runtime_info);
 
        if (feedsSortByUnread()) {
                resort_feedlist();
@@ -578,12 +581,9 @@ function parse_counters_reply(transport, scheduled_call) {
 function all_counters_callback2(transport, async_call) {
        try {
                if (async_call) async_counters_work = true;
-               
                if (offline_mode) return;
 
-               console.log("<b>all_counters_callback2 IN: " + transport + "</b>");
                parse_counters_reply(transport);
-               console.log("<b>all_counters_callback2 OUT: " + transport + "</b>");
 
        } catch (e) {
                exception_error("all_counters_callback2", e, transport);
@@ -1092,70 +1092,6 @@ function getRelativeFeedId2(id, is_cat, direction, unread_only) {
        }
 }
 
-function getRelativeFeedId(list, id, direction, unread_only) { 
-       var rows = list.getElementsByTagName("LI");
-       var feeds = new Array();
-
-       for (var i = 0; i < rows.length; i++) {
-               if (rows[i].id.match("FEEDR-")) {
-
-                       if (rows[i].id == "FEEDR-" + id || (Element.visible(rows[i]) && Element.visible(rows[i].parentNode))) {
-
-                               if (!unread_only || 
-                                               (rows[i].className.match("Unread") || rows[i].id == "FEEDR-" + id)) {
-                                       feeds.push(rows[i].id.replace("FEEDR-", ""));
-                               }
-                       }
-               }
-       }
-
-       if (!id) {
-               if (direction == "next") {
-                       return feeds.shift();
-               } else {
-                       return feeds.pop();
-               }
-       } else {
-               if (direction == "next") {
-                       var idx = feeds.indexOf(id);
-                       if (idx != -1 && idx < feeds.length) {
-                               return feeds[idx+1];                                    
-                       } else {
-                               return getRelativeFeedId(list, false, direction, unread_only);
-                       }
-               } else {
-                       var idx = feeds.indexOf(id);
-                       if (idx > 0) {
-                               return feeds[idx-1];
-                       } else {
-                               return getRelativeFeedId(list, false, direction, unread_only);
-                       }
-               }
-
-       }
-}
-
-function showBlockElement(id, h_id) {
-       var elem = $(id);
-
-       if (elem) {
-               elem.style.display = "block";
-
-               if (h_id) {
-                       elem = $(h_id);
-                       if (elem) {
-                               elem.style.display = "none";
-                       }
-               }
-       } else {
-               alert("[showBlockElement] can't find element with id " + id);
-       } 
-}
-
-function appearBlockElement_afh(effect) {
-
-}
-
 function checkboxToggleElement(elem, id) {
        if (elem.checked) {
                Effect.Appear(id, {duration : 0.5});
@@ -1164,23 +1100,6 @@ function checkboxToggleElement(elem, id) {
        }
 }
 
-function appearBlockElement(id, h_id) {
-
-       try {
-               if (h_id) {
-                       Effect.Fade(h_id);
-               }
-               Effect.SlideDown(id, {duration : 1.0, afterFinish: appearBlockElement_afh});
-       } catch (e) {
-               exception_error("appearBlockElement", e);
-       }
-
-}
-
-function hideParentElement(e) {
-       e.parentNode.style.display = "none";
-}
-
 function dropboxSelect(e, v) {
        for (i = 0; i < e.length; i++) {
                if (e[i].value == v) {
@@ -1400,6 +1319,7 @@ function subscribeToFeed() {
                                }
                                break;
                        case 2:
+                       case 3:
                                alert(__("Can't subscribe to the specified URL."));
                                break;
                        case 0:
@@ -1437,28 +1357,6 @@ function filterCR(e, f)
        }
 }
 
-var debug_last_class = "even";
-
-function debug(msg) {
-
-       if (debug_last_class == "even") {
-               debug_last_class = "odd";
-       } else {
-               debug_last_class = "even";
-       }
-
-       var c = $('debug_output');
-       if (c && Element.visible(c)) {
-               while (c.lastChild != 'undefined' && c.childNodes.length > 100) {
-                       c.removeChild(c.lastChild);
-               }
-       
-               var ts = make_timestamp();
-               c.innerHTML = "<li class=\"" + debug_last_class + "\"><span class=\"debugTS\">[" + ts + "]</span> " + 
-                       msg + "</li>" + c.innerHTML;
-       }
-}
-
 function getInitParam(key) {
        return init_params[key];
 }
@@ -1736,36 +1634,6 @@ function openArticleInNewWindow(id) {
        }
 }
 
-/* http://textsnippets.com/posts/show/835 */
-
-Position.GetWindowSize = function(w) {
-        w = w ? w : window;
-        var width = w.innerWidth || (w.document.documentElement.clientWidth || w.document.body.clientWidth);
-        var height = w.innerHeight || (w.document.documentElement.clientHeight || w.document.body.clientHeight);
-        return [width, height]
-}
-
-/* http://textsnippets.com/posts/show/836 */
-
-Position.Center = function(element, parent) {
-        var w, h, pw, ph;
-        var d = Element.getDimensions(element);
-        w = d.width;
-        h = d.height;
-        Position.prepare();
-        if (!parent) {
-                var ws = Position.GetWindowSize();
-                pw = ws[0];
-                ph = ws[1];
-        } else {
-                pw = parent.offsetWidth;
-                ph = parent.offsetHeight;
-        }
-        element.style.top = (ph/2) - (h/2) -  Position.deltaY + "px";
-        element.style.left = (pw/2) - (w/2) -  Position.deltaX + "px";
-}
-
-
 function isCdmMode() {
        return !$("headlinesList");
 }
@@ -1801,21 +1669,11 @@ function displayHelpInfobox(topic_id) {
 
 }
 
-function focus_element(id) {
-       try {
-               var e = $(id);
-               if (e) e.focus();
-       } catch (e) {
-               exception_error("focus_element", e);
-       }
-       return false;
-}
-
 function loading_set_progress(p) {
        try {
                if (p < last_progress_point || !Element.visible("overlay")) return;
 
-               console.log("<b>loading_set_progress : " + p + " (" + last_progress_point + ")</b>");
+               console.log("loading_set_progress : " + p + " (" + last_progress_point + ")");
 
                var o = $("l_progress_i");
 
@@ -1970,7 +1828,7 @@ function displayNewContentPrompt(id) {
 
                $('auxDlg').innerHTML = msg;
 
-               Element.show('auxDlg');
+               new Effect.Appear('auxDlg', {duration : 0.5});
 
        } catch (e) {
                exception_error("displayNewContentPrompt", e);
@@ -2200,4 +2058,177 @@ function unsubscribeFeed(feed_id, title) {
 }
 
 
+function backend_sanity_check_callback(transport) {
+
+       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 (!transport.responseXML) {
+                       if (!store) {
+                               fatalError(3, "Sanity check: Received reply is not XML", 
+                                       transport.responseText);
+                               return;
+                       } else {
+                               init_offline();
+                               return;
+                       }
+               }
+
+               if (getURLParam("offline")) {
+                       return init_offline();
+               }
+
+               var reply = transport.responseXML.getElementsByTagName("error")[0];
+
+               if (!reply) {
+                       fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
+                       return;
+               }
+
+               var error_code = reply.getAttribute("error-code");
+       
+               if (error_code && error_code != 0) {
+                       return fatalError(error_code, reply.getAttribute("error-msg"));
+               }
+
+               console.log("sanity check ok");
+
+               var params = transport.responseXML.getElementsByTagName("init-params")[0];
+
+               if (params) {
+                       console.log('reading init-params...');
+
+                       params = JSON.parse(params.firstChild.nodeValue);
+
+                       if (params) {
+                               for (var i = 0; i < params.length; i++) {
+       
+                                       var k = params[i].param;
+                                       var v = params[i].value;
+       
+                                       if (getURLParam('debug')) console.log(k + " => " + v);
+                                       init_params[k] = v;                                     
+       
+                                       if (db) {
+                                               db.execute("DELETE FROM init_params WHERE key = ?", [k]);
+                                               db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
+                                                       [k, v]);
+                                       }
+                               }
+                       }
+               }
+
+               sanity_check_done = true;
+
+               init_second_stage();
+
+       } catch (e) {
+               exception_error("backend_sanity_check_callback", e, transport); 
+       } 
+}
+
+function has_local_storage() {
+       try {
+               return 'localStorage' in window && window['localStorage'] != null;
+       } catch (e) {
+               return false;
+       }
+}
+
+function catSelectOnChange(elem) {
+       try {
+               var value = elem[elem.selectedIndex].value;
+               var def = elem.getAttribute('default');
+
+               if (value == "ADD_CAT") {
+
+                       if (def)
+                               dropboxSelect(elem, def);
+                       else
+                               elem.selectedIndex = 0;
+
+                       quickAddCat(elem);
+               }
+
+       } catch (e) {
+               exception_error("catSelectOnChange", e);
+       }
+}
+
+function quickAddCat(select) {
+       try {
+               var cat = prompt(__("Please enter category title:"));
+
+               if (cat) {
+
+                       var query = "?op=rpc&subop=quickAddCat&cat=" + param_escape(cat);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function (transport) {
+                                       var response = transport.responseXML;
+
+                                       var payload = response.getElementsByTagName("payload")[0];
+
+                                       if (payload)
+                                               select.innerHTML = payload.firstChild.nodeValue;
+
+                       } });
+
+               }
+
+       } catch (e) {
+               exception_error("quickAddCat", e);
+       }
+}
+
+function genUrlChangeKey(feed, is_cat) {
+
+       try {
+               var ok = confirm(__("Generate new syndication address for this feed?"));
+       
+               if (ok) {
+       
+                       notify_progress("Trying to change address...", true);
+       
+                       var query = "?op=rpc&subop=regenFeedKey&id=" + param_escape(feed) + 
+                               "&is_cat=" + param_escape(is_cat);
+
+                       new Ajax.Request("backend.php", {
+                               parameters: query,
+                               onComplete: function(transport) {
+                                               var new_link = transport.responseXML.getElementsByTagName("link")[0];
+       
+                                               var e = $('gen_feed_url');
+       
+                                               if (new_link) {
+                                                       
+                                                       new_link = new_link.firstChild.nodeValue;
+
+                                                       e.innerHTML = e.innerHTML.replace(/\&amp;key=.*$/, 
+                                                               "&amp;key=" + new_link);
+
+                                                       e.href = e.href.replace(/\&amp;key=.*$/,
+                                                               "&amp;key=" + new_link);
+
+                                                       new Effect.Highlight(e);
+
+                                                       notify('');
+       
+                                               } else {
+                                                       notify_error("Could not change feed URL.");
+                                               }
+                               } });
+               }
+       } catch (e) {
+               exception_error("genUrlChangeKey", e);
+       }
+       return false;
+}