]> git.wh0rd.org - tt-rss.git/blobdiff - functions.js
updater: render login form on access level violation (closes #123)
[tt-rss.git] / functions.js
index 230fe1ab8b3418d3d1a4a3b4c5ca680adab1b995..b6c656b6a2ec8a9c59c72c2d0c78c5d4eab57ee1 100644 (file)
@@ -11,6 +11,14 @@ function is_opera() {
        return navigator.userAgent.match("Opera");
 }
 
+function is_khtml() {
+       return navigator.userAgent.match("KHTML");
+}
+
+function is_safari() {
+       return navigator.userAgent.match("Safari");
+}
+
 function exception_error(location, e, silent) {
        var msg;
 
@@ -44,6 +52,19 @@ function xmlhttp_ready(obj) {
        return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState;
 }
 
+function logout_callback() {
+       var container = document.getElementById('notify');
+       if (xmlhttp.readyState == 4) {
+               try {
+                       var date = new Date();
+                       var timestamp = Math.round(date.getTime() / 1000);
+                       window.location.href = "tt-rss.php";
+               } catch (e) {
+                       exception_error("logout_callback", e);
+               }
+       }
+}
+
 function notify_callback() {
        var container = document.getElementById('notify');
        if (xmlhttp.readyState == 4) {
@@ -82,34 +103,18 @@ function delay(gap) {
 }
 
 var notify_hide_timerid = false;
-var notify_last_doc = false;
-
-var notify_effect = false; 
 
 function hide_notify() {
-       if (notify_last_doc) {
-               var n = notify_last_doc.getElementById("notify");               
+       var n = document.getElementById("notify");
+       if (n) {
                n.style.display = "none";
-
-/*             if (browser_has_opacity()) {
-                       if (notify_opacity >= 0) {
-                               notify_opacity = notify_opacity - 0.1;
-                               n.style.opacity = notify_opacity;
-                               notify_hide_timerid = window.setTimeout("hide_notify()", 20);   
-                       } else {
-                               n.style.display = "none";
-                               n.style.opacity = 1;
-                       }
-               } else {
-                       n.style.display = "none";
-               } */
        }
 } 
 
-function notify_real(msg, doc, no_hide, is_err) {
+function notify_real(msg, no_hide, n_type) {
 
-       var n = doc.getElementById("notify");
-       var nb = doc.getElementById("notify_body");
+       var n = document.getElementById("notify");
+       var nb = document.getElementById("notify_body");
 
        if (!n || !nb) return;
 
@@ -117,9 +122,6 @@ function notify_real(msg, doc, no_hide, is_err) {
                window.clearTimeout(notify_hide_timerid);
        }
 
-       notify_last_doc = doc;
-       notify_opacity = 1;
-
        if (msg == "") {
                if (n.style.display == "block") {
                        notify_hide_timerid = window.setTimeout("hide_notify()", 0);
@@ -129,16 +131,30 @@ function notify_real(msg, doc, no_hide, is_err) {
                n.style.display = "block";
        }
 
-       if (is_err) {
-               n.className = "notifyError";
-//             n.style.backgroundColor = "#ffcccc";
-//             n.style.color = "black";
-//             n.style.borderColor = "#ff0000";
-       } else {
+       /* types:
+
+               1 - generic
+               2 - progress
+               3 - error
+               4 - info
+
+       */
+
+       if (typeof __ != 'undefined') {
+               msg = __(msg);
+       }
+
+       if (n_type == 1) {
                n.className = "notify";
-//             n.style.backgroundColor = "#fff7d5";
-//             n.style.borderColor = "#d7c47a";
-//             n.style.color = "black";
+       } else if (n_type == 2) {
+               n.className = "notifyProgress";
+               msg = "<img src='images/indicator_white.gif'> " + msg;
+       } else if (n_type == 3) {
+               n.className = "notifyError";
+               msg = "<img src='images/sign_excl.png'> " + msg;
+       } else if (n_type == 4) {
+               n.className = "notifyInfo";
+               msg = "<img src='images/sign_info.png'> " + msg;
        }
 
 //     msg = "<img src='images/live_com_loading.gif'> " + msg;
@@ -150,16 +166,26 @@ function notify_real(msg, doc, no_hide, is_err) {
        }
 }
 
-function p_notify(msg, no_hide, is_err) {
-       notify_real(msg, document, no_hide, is_err);
+function notify(msg, no_hide) {
+       notify_real(msg, no_hide, 1);
+}
+
+function notify_progress(msg, no_hide) {
+       notify_real(msg, no_hide, 2);
+}
+
+function notify_error(msg, no_hide) {
+       notify_real(msg, no_hide, 3);
+
 }
 
-function notify(msg, no_hide, is_err) {
-       notify_real(msg, document, no_hide, is_err);
+function notify_info(msg, no_hide) {
+       notify_real(msg, no_hide, 4);
 }
 
 function printLockingError() {
-       notify("Please wait until operation finishes");}
+       notify_info("Please wait until operation finishes.");
+}
 
 function hotkey_handler(e) {
 
@@ -214,13 +240,13 @@ function hotkey_handler(e) {
                        if (new_feed) viewfeed(new_feed, '');
                }
 
-               if (keycode == 78 || keycode == 40) { // n, down
+               if (!is_safari() && (keycode == 78 || keycode == 40)) { // n, down
                        if (typeof moveToPost != 'undefined') {
                                return moveToPost('next');
                        }
                }
        
-               if (keycode == 80 || keycode == 38) { // p, up
+               if (!is_safari() && (keycode == 80 || keycode == 38)) { // p, up
                        if (typeof moveToPost != 'undefined') {
                                return moveToPost('prev');
                        }
@@ -237,10 +263,34 @@ function hotkey_handler(e) {
                        debug_mode_enabled = !debug_mode_enabled;
                }
 
-               if (keycode == 69 && shift_key) {
+               if (keycode == 190 && shift_key) { // >
+                       viewFeedGoPage(1);
+               }
+               
+               if (keycode == 188 && shift_key) { // <
+                       viewFeedGoPage(-1);
+               }
+
+               if (keycode == 191 && shift_key) { // ?
+                       viewFeedGoPage(0);
+               }
+
+               if (keycode == 69 && shift_key) { // e
                        return editFeedDlg(getActiveFeedId());
                }
 
+               if (keycode == 70 && shift_key) { // f
+                       if (getActiveFeedId()) {
+                               return catchupCurrentFeed();
+                       }
+               }
+
+               if (keycode == 80 && shift_key) { // p 
+                       if (getActiveFeedId()) {
+                               return catchupPage();
+                       }
+               }
+
                if (typeof localHotkeyHandler != 'undefined') {
                        try {
                                return localHotkeyHandler(e);
@@ -378,7 +428,7 @@ function setCookie(name, value, lifetime, path, domain, secure) {
        
        if (lifetime) {
                d = new Date();
-               d.setTime(lifetime * 1000);
+               d.setTime(d.getTime() + (lifetime * 1000));
        }
        
        int_setCookie(name, value, d, path, domain, secure);
@@ -529,7 +579,12 @@ function parse_counters(reply, scheduled_call) {
                        if (t == "category") {
                                var catctr = document.getElementById("FCATCTR-" + id);
                                if (catctr) {
-                                       catctr.innerHTML = "(" + ctr + " unread)";
+                                       catctr.innerHTML = "(" + ctr + ")";
+                                       if (ctr > 0) {
+                                               catctr.className = "catCtrHasUnread";
+                                       } else {
+                                               catctr.className = "catCtrNoUnread";
+                                       }
                                }
                                continue;
                        }
@@ -613,10 +668,59 @@ function parse_counters(reply, scheduled_call) {
        }
 }
 
+function parse_counters_reply(xmlhttp, scheduled_call) {
+
+       if (!xmlhttp.responseXML) {
+               notify_error("Backend did not return valid XML", true);
+               return;
+       }
+
+       var reply = xmlhttp.responseXML.firstChild;
+       
+       if (!reply) {
+               notify_error("Backend did not return expected XML object", true);
+               updateTitle("");
+               return;
+       } 
+       
+       var error_code = false;
+       var error_msg = false;
+
+       if (reply.firstChild) {
+               error_code = reply.firstChild.getAttribute("error-code");
+               error_msg = reply.firstChild.getAttribute("error-msg");
+       }
+
+       if (!error_code) {      
+               error_code = reply.getAttribute("error-code");
+               error_msg = reply.getAttribute("error-msg");
+       }
+       
+       if (error_code && error_code != 0) {
+               debug("refetch_callback: got error code " + error_code);
+               return fatalError(error_code, error_msg);
+       }
+
+       var counters = reply.firstChild;
+       
+       parse_counters(counters, scheduled_call);
+
+       var runtime_info = counters.nextSibling;
+
+       parse_runtime_info(runtime_info);
+
+       if (getInitParam("feeds_sort_by_unread") == 1) {
+                       resort_feedlist();              
+       }       
+
+       hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
+
+}
+
 function all_counters_callback() {
        if (xmlhttp_rpc.readyState == 4) {
                try {
-                       if (!xmlhttp_rpc.responseXML || !xmlhttp_rpc.responseXML.firstChild) {
+/*                     if (!xmlhttp_rpc.responseXML || !xmlhttp_rpc.responseXML.firstChild) {
                                debug("[all_counters_callback] backend did not return valid XML");
                                return;
                        }
@@ -639,7 +743,11 @@ function all_counters_callback() {
                                resort_feedlist();              
                        }       
 
-                       hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1);
+                       hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1); */
+                       
+                       debug("in all_counters_callback");
+
+                       parse_counters_reply(xmlhttp_rpc);
 
                } catch (e) {
                        exception_error("all_counters_callback", e);
@@ -724,6 +832,18 @@ function update_all_counters(feed) {
                        query = query + "&aid=" + feed;
                }
 
+               if (tagsAreDisplayed()) {
+                       query = query + "&omode=lt";
+               } else {
+                       query = query + "&omode=flc";
+               }
+
+               debug("update_all_counters QUERY: " + query);
+
+               var date = new Date();
+               var timestamp = Math.round(date.getTime() / 1000);
+               query = query + "&ts=" + timestamp
+
                xmlhttp_rpc.open("GET", query, true);
                xmlhttp_rpc.onreadystatechange=all_counters_callback;
                xmlhttp_rpc.send(null);
@@ -1204,7 +1324,7 @@ function displayDlg(id, param) {
                return
        }
 
-       notify("");
+       notify_progress("Loading, please wait...");
 
        xmlhttp.open("GET", "backend.php?op=dlg&id=" +
                param_escape(id) + "&param=" + param_escape(param), true);
@@ -1227,7 +1347,9 @@ function infobox_submit_callback() {
                        }
                } catch (e) { }
 
-               notify(xmlhttp.responseText);
+               if (xmlhttp.responseText) {
+                       notify_info(xmlhttp.responseText);
+               }
 
        } 
 }
@@ -1248,7 +1370,7 @@ function infobox_callback() {
        }
 }
 
-function qaddFilter() {
+function addFilter() {
 
        if (!xmlhttp_ready(xmlhttp)) {
                printLockingError();
@@ -1281,10 +1403,10 @@ function toggleSubmitNotEmpty(e, submit_id) {
 }
 
 function isValidURL(s) {
-       return s.match("http://") != null || s.match("https://") != null;
+       return s.match("http://") != null || s.match("https://") != null || s.match("feed://") != null;
 }
 
-function qafAdd() {
+function qaddFeed() {
 
        if (!xmlhttp_ready(xmlhttp)) {
                printLockingError();
@@ -1299,7 +1421,7 @@ function qafAdd() {
                return false;
        }
 
-       notify("Adding feed...", true);
+       notify_progress("Adding feed...");
 
        closeInfoBox();
 
@@ -1378,9 +1500,31 @@ function debug(msg) {
 }
 
 function getInitParam(key) {
-       return getMainContext().init_params[key];
+       var c = getCookie("TTIP:" + key);
+       if (c) {
+               return c;
+       } else {
+               return getMainContext().init_params[key];
+       }
 }
 
+function storeInitParam(key, value) {
+       try {
+               init_params[key] = value;
+               debug("storeInitParam: " + key + " => " + value + 
+                       " (" + getInitParam("cookie_lifetime") + ")");
+               if (getInitParam("cookie_lifetime") > 0) {
+                       setCookie("TTIP:" + key, value, getInitParam("cookie_lifetime"));
+               } else {
+                       setCookie("TTIP:" + key, value);
+               }
+       } catch (e) {
+               exception_error("storeInitParam", e);
+       }
+}
+
+
+/*
 function storeInitParam(key, value, is_client) {
        try {
                if (!is_client) {
@@ -1397,7 +1541,7 @@ function storeInitParam(key, value, is_client) {
        } catch (e) {
                exception_error("storeInitParam", e);
        }
-}
+} */
 
 /*
 function storeInitParams(params, is_client) {
@@ -1424,16 +1568,19 @@ function storeInitParams(params, is_client) {
 function fatalError(code, message) {
        try {   
 
-               if (code != 6) {
-
+               if (code == 6) {
+                       window.location.href = "tt-rss.php";                    
+               } else if (code == 5) {
+                       window.location.href = "update.php";
+               } else {
                        var fe = document.getElementById("fatal_error");
                        var fc = document.getElementById("fatal_error_msg");
        
-                       fc.innerHTML = "Code " + code + ": " + message;
+                       if (message == "") message = "Unknown error";
+
+                       fc.innerHTML = "<img src='images/sign_excl.png'> " + message + " (Code " + code + ")";
        
                        fe.style.display = "block";
-               } else {
-                       window.location.href = "login.php?rt=none";                     
                }
 
        } catch (e) {
@@ -1461,3 +1608,61 @@ function getFeedName(id, is_cat) {
 function viewContentUrl(url) {
        getContentContext().location = url;
 }
+
+function filterDlgCheckAction(sender) {
+
+       try {
+
+               var action = sender[sender.selectedIndex].value;
+
+               var form = document.forms["filter_add_form"];
+       
+               if (!form) {
+                       form = document.forms["filter_edit_form"];
+               }
+
+               if (!form) {
+                       debug("filterDlgCheckAction: can't find form!");
+                       return;
+               }
+
+               var action_param = form.action_param;
+
+               if (!action_param) {
+                       debug("filterDlgCheckAction: can't find action param!");
+                       return;
+               }
+
+               // if selected action supports parameters, enable params field
+               if (action == 4) {
+                       action_param.disabled = false;
+               } else {
+                       action_param.disabled = true;
+               }
+
+       } catch (e) {
+               exception_error(e, "filterDlgCheckAction");
+       }
+
+}
+
+function explainError(code) {
+       return displayDlg("explainError", code);
+}
+
+function logoutUser() {
+       try {
+               if (xmlhttp_ready(xmlhttp_rpc)) {
+
+                       notify_progress("Logging out, please wait...", true);
+
+                       xmlhttp_rpc.open("GET", "backend.php?op=rpc&subop=logout", true);
+                       xmlhttp_rpc.onreadystatechange=logout_callback;
+                       xmlhttp_rpc.send(null);
+               } else {
+                       printLockingError();
+               }
+       } catch (e) {
+               exception_error("logoutUser", e);
+       }
+}