var hotkeys_enabled = true; function browser_has_opacity() { return navigator.userAgent.match("Gecko") != null || navigator.userAgent.match("Opera") != null; } function exception_error(location, e) { var msg; if (e.fileName) { var base_fname = e.fileName.substring(e.fileName.lastIndexOf("/") + 1); msg = "Exception: " + e.name + ", " + e.message + "\nFunction: " + location + "()" + "\nLocation: " + base_fname + ":" + e.lineNumber; } else { msg = "Exception: " + e + "\nFunction: " + location + "()"; } alert(msg); } function disableHotkeys() { hotkeys_enabled = false; } function enableHotkeys() { hotkeys_enabled = true; } function xmlhttp_ready(obj) { return obj.readyState == 4 || obj.readyState == 0 || !obj.readyState; } function notify_callback() { var container = document.getElementById('notify'); if (xmlhttp.readyState == 4) { container.innerHTML=xmlhttp.responseText; } } function rpc_notify_callback() { var container = document.getElementById('notify'); if (xmlhttp_rpc.readyState == 4) { container.innerHTML=xmlhttp_rpc.responseText; } } function rpc_pnotify_callback() { var container = parent.document.getElementById('notify'); if (xmlhttp_rpc.readyState == 4) { container.innerHTML=xmlhttp_rpc.responseText; } } function param_escape(arg) { if (typeof encodeURIComponent != 'undefined') return encodeURIComponent(arg); else return escape(arg); } function param_unescape(arg) { if (typeof decodeURIComponent != 'undefined') return decodeURIComponent(arg); else return unescape(arg); } function delay(gap) { var then,now; then=new Date().getTime(); now=then; while((now-then)= 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) { var n = doc.getElementById("notify"); var nb = doc.getElementById("notify_body"); if (!n || !nb) return; if (notify_hide_timerid) { 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); } return; } else { n.style.display = "block"; } if (is_err) { n.style.backgroundColor = "#ffcccc"; n.style.color = "black"; n.style.borderColor = "#ff0000"; } else { n.style.backgroundColor = "#fff7d5"; n.style.borderColor = "#d7c47a"; n.style.color = "black"; } nb.innerHTML = msg; if (!no_hide) { notify_hide_timerid = window.setTimeout("hide_notify()", 3000); } } function p_notify(msg, no_hide, is_err) { notify_real(msg, parent.document, no_hide, is_err); } function notify(msg, no_hide, is_err) { notify_real(msg, document, no_hide, is_err); } function printLockingError() { notify("Please wait until operation finishes");} var seq = ""; function hotkey_handler(e) { var keycode; if (!hotkeys_enabled) return; if (window.event) { keycode = window.event.keyCode; } else if (e) { keycode = e.which; } if (keycode == 13 || keycode == 27) { seq = ""; } else { seq = seq + "" + keycode; } if (document.getElementById("piggie")) { if (seq.match("807371717369")) { seq = ""; localPiggieFunction(true); } else { localPiggieFunction(false); } } if (typeof localHotkeyHandler != 'undefined') { try { localHotkeyHandler(keycode); } catch (e) { exception_error("hotkey_handler", e); } } } function cleanSelectedList(element) { var content = document.getElementById(element); if (!document.getElementById("feedCatHolder")) { for (i = 0; i < content.childNodes.length; i++) { var child = content.childNodes[i]; try { child.className = child.className.replace("Selected", ""); } catch (e) { // } } } else { for (i = 0; i < content.childNodes.length; i++) { var child = content.childNodes[i]; if (child.id == "feedCatHolder") { parent.debug(child.id); var fcat = child.lastChild; for (j = 0; j < fcat.childNodes.length; j++) { var feed = fcat.childNodes[j]; feed.className = feed.className.replace("Selected", ""); } } } } } function cleanSelected(element) { var content = document.getElementById(element); for (i = 0; i < content.rows.length; i++) { content.rows[i].className = content.rows[i].className.replace("Selected", ""); } } function getVisibleUnreadHeadlines() { var content = document.getElementById("headlinesList"); var rows = new Array(); for (i = 0; i < content.rows.length; i++) { var row_id = content.rows[i].id.replace("RROW-", ""); if (row_id.length > 0 && content.rows[i].className.match("Unread")) { rows.push(row_id); } } return rows; } function getVisibleHeadlineIds() { var content = document.getElementById("headlinesList"); var rows = new Array(); for (i = 0; i < content.rows.length; i++) { var row_id = content.rows[i].id.replace("RROW-", ""); if (row_id.length > 0) { rows.push(row_id); } } return rows; } function getFirstVisibleHeadlineId() { var rows = getVisibleHeadlineIds(); return rows[0]; } function getLastVisibleHeadlineId() { var rows = getVisibleHeadlineIds(); return rows[rows.length-1]; } function markHeadline(id) { var row = document.getElementById("RROW-" + id); if (row) { var is_active = false; if (row.className.match("Active")) { is_active = true; } row.className = row.className.replace("Selected", ""); row.className = row.className.replace("Active", ""); row.className = row.className.replace("Insensitive", ""); if (is_active) { row.className = row.className = "Active"; } var check = document.getElementById("RCHK-" + id); if (check) { check.checked = true; } row.className = row.className + "Selected"; } } function getFeedIds() { var content = document.getElementById("feedsList"); var rows = new Array(); for (i = 0; i < content.rows.length; i++) { var id = content.rows[i].id.replace("FEEDR-", ""); if (id.length > 0) { rows.push(id); } } return rows; } function setCookie(name, value, lifetime, path, domain, secure) { var d = false; if (lifetime) { d = new Date(); d.setTime(lifetime * 1000); } int_setCookie(name, value, d, path, domain, secure); } function int_setCookie(name, value, expires, path, domain, secure) { document.cookie= name + "=" + escape(value) + ((expires) ? "; expires=" + expires.toGMTString() : "") + ((path) ? "; path=" + path : "") + ((domain) ? "; domain=" + domain : "") + ((secure) ? "; secure" : ""); } function delCookie(name, path, domain) { if (getCookie(name)) { document.cookie = name + "=" + ((path) ? ";path=" + path : "") + ((domain) ? ";domain=" + domain : "" ) + ";expires=Thu, 01-Jan-1970 00:00:01 GMT"; } } function getCookie(name) { var dc = document.cookie; var prefix = name + "="; var begin = dc.indexOf("; " + prefix); if (begin == -1) { begin = dc.indexOf(prefix); if (begin != 0) return null; } else { begin += 2; } var end = document.cookie.indexOf(";", begin); if (end == -1) { end = dc.length; } return unescape(dc.substring(begin + prefix.length, end)); } function disableContainerChildren(id, disable, doc) { if (!doc) doc = document; var container = doc.getElementById(id); for (var i = 0; i < container.childNodes.length; i++) { var child = container.childNodes[i]; try { child.disabled = disable; } catch (E) { } if (disable) { if (child.className && child.className.match("button")) { child.className = "disabledButton"; } } else { if (child.className && child.className.match("disabledButton")) { child.className = "button"; } } } } function gotoPreferences() { document.location.href = "prefs.php"; } function gotoMain() { document.location.href = "tt-rss.php"; } function gotoExportOpml() { document.location.href = "opml.php?op=Export"; } function getActiveFeedId() { return getCookie("ttrss_vf_actfeed"); } function setActiveFeedId(id) { return setCookie("ttrss_vf_actfeed", id); } var xmlhttp_rpc = false; /*@cc_on @*/ /*@if (@_jscript_version >= 5) // JScript gives us Conditional compilation, we can cope with old IE versions. // and security blocked creation of the objects. try { xmlhttp_rpc = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { try { xmlhttp_rpc = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { xmlhttp_rpc = false; } } @end @*/ if (!xmlhttp_rpc && typeof XMLHttpRequest!='undefined') { xmlhttp_rpc = new XMLHttpRequest(); } function parse_counters(reply, f_document, title_obj, scheduled_call) { try { for (var l = 0; l < reply.childNodes.length; l++) { if (!reply.childNodes[l] || typeof(reply.childNodes[l].getAttribute) == "undefined") { // where did this come from? continue; } var id = reply.childNodes[l].getAttribute("id"); var t = reply.childNodes[l].getAttribute("type"); var ctr = reply.childNodes[l].getAttribute("counter"); var error = reply.childNodes[l].getAttribute("error"); var has_img = reply.childNodes[l].getAttribute("hi"); var updated = reply.childNodes[l].getAttribute("updated"); if (id == "global-unread") { title_obj.global_unread = ctr; title_obj.updateTitle(); continue; } if (t == "category") { var catctr = f_document.getElementById("FCATCTR-" + id); if (catctr) { catctr.innerHTML = "(" + ctr + " unread)"; } continue; } var feedctr = f_document.getElementById("FEEDCTR-" + id); var feedu = f_document.getElementById("FEEDU-" + id); var feedr = f_document.getElementById("FEEDR-" + id); var feed_img = f_document.getElementById("FIMG-" + id); var feedlink = f_document.getElementById("FEEDL-" + id); if (updated && feedlink) { if (error) { feedlink.title = "Error: " + error + " (" + updated + ")"; } else { feedlink.title = "Updated: " + updated; } } if (feedctr && feedu && feedr) { if (feedu.innerHTML != ctr && id == getActiveFeedId() && scheduled_call) { var hf = title_obj.parent.frames["headlines-frame"]; hf.location.reload(true); } feedu.innerHTML = ctr; if (error) { feedr.className = feedr.className.replace("feed", "error"); } else if (id > 0) { feedr.className = feedr.className.replace("error", "feed"); } if (ctr > 0) { feedctr.className = "odd"; if (!feedr.className.match("Unread")) { var is_selected = feedr.className.match("Selected"); feedr.className = feedr.className.replace("Selected", ""); feedr.className = feedr.className.replace("Unread", ""); feedr.className = feedr.className + "Unread"; if (is_selected) { feedr.className = feedr.className + "Selected"; } } } else { feedctr.className = "invisible"; feedr.className = feedr.className.replace("Unread", ""); } } } } catch (e) { exception_error("parse_counters", e); } } // this one is called from feedlist context // thus title_obj passed to parse_counters is parent (e.g. main ttrss window) function all_counters_callback() { if (xmlhttp_rpc.readyState == 4) { try { if (!xmlhttp_rpc.responseXML || !xmlhttp_rpc.responseXML.firstChild) { notify("[all_counters_callback] backend did not return valid XML"); return; } if (!parent.frames["feeds-frame"]) { notify("[all_counters_callback] no parent feeds-frame"); return; } var reply = xmlhttp_rpc.responseXML.firstChild; var f_document = parent.frames["feeds-frame"].document; parse_counters(reply, f_document, parent); } catch (e) { exception_error("all_counters_callback", e); } } } function update_all_counters(feed) { if (xmlhttp_ready(xmlhttp_rpc)) { var query = "backend.php?op=rpc&subop=getAllCounters"; if (feed > 0) { query = query + "&aid=" + feed; } xmlhttp_rpc.open("GET", query, true); xmlhttp_rpc.onreadystatechange=all_counters_callback; xmlhttp_rpc.send(null); } } function popupHelp(tid) { var w = window.open("backend.php?op=help&tid=" + tid, "Popup Help", "menubar=no,location=no,resizable=yes,scrollbars=yes,status=no"); } /** * @(#)isNumeric.js * * Copyright (c) 2000 by Sundar Dorai-Raj * * @author Sundar Dorai-Raj * * Email: sdoraira@vt.edu * * This program is free software; you can redistribute it and/or * * modify it under the terms of the GNU General Public License * * as published by the Free Software Foundation; either version 2 * * of the License, or (at your option) any later version, * * provided that any use properly credits the author. * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details at http://www.gnu.org * * */ var numbers=".0123456789"; function isNumeric(x) { // is x a String or a character? if(x.length>1) { // remove negative sign x=Math.abs(x)+""; for(j=0;j=0) return true; return false; } } function hideOrShowFeeds(doc, hide) { if (!doc.styleSheets) return; var css_rules = doc.styleSheets[0].cssRules; if (!css_rules || !css_rules.length) return; for (i = 0; i < css_rules.length; i++) { var rule = css_rules[i]; if (rule.selectorText == "ul.feedList li.feed") { if (!hide) { rule.style.display = "block"; } else { rule.style.display = "none"; } } } } function selectTableRow(r, do_select) { r.className = r.className.replace("Selected", ""); if (do_select) { r.className = r.className + "Selected"; } } function selectTableRowById(elem_id, check_id, do_select) { try { var row = document.getElementById(elem_id); if (row) { selectTableRow(row, do_select); } var check = document.getElementById(check_id); if (check) { check.checked = do_select; } } catch (e) { exception_error("selectTableRowById", e); } } function selectTableRowsByIdPrefix(content_id, prefix, check_prefix, do_select, classcheck, reset_others) { var content = document.getElementById(content_id); if (!content) { alert("[selectTableRows] Element " + content_id + " not found."); return; } for (i = 0; i < content.rows.length; i++) { if (!classcheck || content.rows[i].className.match(classcheck)) { if (content.rows[i].id.match(prefix)) { selectTableRow(content.rows[i], do_select); var row_id = content.rows[i].id.replace(prefix, ""); var check = document.getElementById(check_prefix + row_id); if (check) { check.checked = do_select; } } else if (reset_others) { selectTableRow(content.rows[i], false); var row_id = content.rows[i].id.replace(prefix, ""); var check = document.getElementById(check_prefix + row_id); if (check) { check.checked = false; } } } else if (reset_others) { selectTableRow(content.rows[i], false); var row_id = content.rows[i].id.replace(prefix, ""); var check = document.getElementById(check_prefix + row_id); if (check) { check.checked = false; } } } } function getSelectedTableRowIds(content_id, prefix) { var content = document.getElementById(content_id); if (!content) { alert("[getSelectedTableRowIds] Element " + content_id + " not found."); return; } var sel_rows = new Array(); for (i = 0; i < content.rows.length; i++) { if (content.rows[i].id.match(prefix) && content.rows[i].className.match("Selected")) { var row_id = content.rows[i].id.replace(prefix + "-", ""); sel_rows.push(row_id); } } return sel_rows; } function toggleSelectRowById(sender, id) { var row = document.getElementById(id); if (sender.checked) { if (!row.className.match("Selected")) { row.className = row.className + "Selected"; } } else { if (row.className.match("Selected")) { row.className = row.className.replace("Selected", ""); } } } function toggleSelectListRow(sender) { var parent_row = sender.parentNode; if (sender.checked) { if (!parent_row.className.match("Selected")) { parent_row.className = parent_row.className + "Selected"; } } else { if (parent_row.className.match("Selected")) { parent_row.className = parent_row.className.replace("Selected", ""); } } } function toggleSelectRow(sender) { var parent_row = sender.parentNode.parentNode; if (sender.checked) { if (!parent_row.className.match("Selected")) { parent_row.className = parent_row.className + "Selected"; } } else { if (parent_row.className.match("Selected")) { parent_row.className = parent_row.className.replace("Selected", ""); } } } function openExternalUrl(url) { var w = window.open(url); } function getRelativeFeedId(list, id, direction, unread_only) { if (!id) { if (direction == "next") { for (i = 0; i < list.childNodes.length; i++) { var child = list.childNodes[i]; if (child.id && child.id == "feedCatHolder") { if (child.lastChild) { var cr = getRelativeFeedId(child.firstChild, id, direction); if (cr) return cr; } } else if (child.id && child.id.match("FEEDR-")) { return child.id.replace('FEEDR-', ''); } } } // FIXME select last feed doesn't work when only unread feeds are visible if (direction == "prev") { for (i = list.childNodes.length-1; i >= 0; i--) { var child = list.childNodes[i]; if (child.id == "feedCatHolder") { if (child.firstChild) { var cr = getRelativeFeedId(child.firstChild, id, direction); if (cr) return cr; } } else if (child.id.match("FEEDR-")) { if (getCookie("ttrss_vf_hreadf") == 1) { if (child.className != "feed") { alert(child.className); return child.id.replace('FEEDR-', ''); } } else { return child.id.replace('FEEDR-', ''); } } } } } else { var feed = list.ownerDocument.getElementById("FEEDR-" + getActiveFeedId()); if (getCookie("ttrss_vf_hreadf") == 1) { unread_only = true; } if (direction == "next") { var e = feed; while (e) { if (e.nextSibling) { e = e.nextSibling; } else if (e.parentNode.parentNode.nextSibling) { var this_cat = e.parentNode.parentNode; e = false; if (this_cat && this_cat.nextSibling) { while (!e && this_cat.nextSibling) { this_cat = this_cat.nextSibling; if (this_cat.id == "feedCatHolder") { e = this_cat.firstChild.firstChild; } } } } else { e = false; } if (e) { if (!unread_only || (unread_only && e.className != "feed" && e.className != "error")) { return e.id.replace("FEEDR-", ""); } } } } else if (direction == "prev") { var e = feed; while (e) { if (e.previousSibling) { e = e.previousSibling; } else if (e.parentNode.parentNode.previousSibling) { var this_cat = e.parentNode.parentNode; e = false; if (this_cat && this_cat.previousSibling) { while (!e && this_cat.previousSibling) { this_cat = this_cat.previousSibling; if (this_cat.id == "feedCatHolder") { e = this_cat.firstChild.lastChild; } } } } else { e = false; } if (e) { if (!unread_only || (unread_only && e.className != "feed" && e.className != "error")) { return e.id.replace("FEEDR-", ""); } } } } } } function showBlockElement(id) { var elem = document.getElementById(id); if (elem) { elem.style.display = "block"; } else { alert("[showBlockElement] can't find element with id " + id); } } function hideParentElement(e) { e.parentNode.style.display = "none"; } function dropboxSelect(e, v) { for (i = 0; i < e.length; i++) { if (e[i].value == v) { e.selectedIndex = i; break; } } } // originally stolen from http://www.11tmr.com/11tmr.nsf/d6plinks/MWHE-695L9Z // bugfixed just a little bit :-) function getURLParam(strParamName){ var strReturn = ""; var strHref = window.location.href; if (strHref.indexOf("#") == strHref.length-1) { strHref = strHref.substring(0, strHref.length-1); } if ( strHref.indexOf("?") > -1 ){ var strQueryString = strHref.substr(strHref.indexOf("?")); var aQueryString = strQueryString.split("&"); for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){ if (aQueryString[iParam].indexOf(strParamName + "=") > -1 ){ var aParam = aQueryString[iParam].split("="); strReturn = aParam[1]; break; } } } return strReturn; } function leading_zero(p) { var s = String(p); if (s.length == 1) s = "0" + s; return s; } function center_element(e) { try { var c_width = document.body.clientWidth; var c_height = document.body.clientHeight; var c_scroll = document.body.scrollTop; var e_width = e.clientWidth; var e_height = e.clientHeight; var set_y = (c_height / 2) + c_scroll - (e_height / 2); var set_x = (c_width / 2) - (e_width / 2); e.style.top = set_y + "px"; e.style.left = set_x + "px"; } catch (e) { exception_error("center_element", e); } } function closeInfoBox() { var box = document.getElementById('infoBox'); var shadow = document.getElementById('infoBoxShadow'); if (shadow) { shadow.style.display = "none"; } else if (box) { box.style.display = "none"; } enableHotkeys(); } function displayDlg(id, param) { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } notify(""); xmlhttp.open("GET", "backend.php?op=dlg&id=" + param_escape(id) + "¶m=" + param_escape(param), true); xmlhttp.onreadystatechange=infobox_callback; xmlhttp.send(null); disableHotkeys(); } function infobox_submit_callback() { if (xmlhttp.readyState == 4) { closeInfoBox(); // called from prefs, reload tab if (active_tab) { selectTab(active_tab, false); } notify(xmlhttp.responseText); } } function infobox_callback() { if (xmlhttp.readyState == 4) { var box = document.getElementById('infoBox'); var shadow = document.getElementById('infoBoxShadow'); if (box) { box.innerHTML=xmlhttp.responseText; if (shadow) { shadow.style.display = "block"; } else { box.style.display = "block"; } } } } function qaddFilter() { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } var query = Form.serialize("filter_add_form"); xmlhttp.open("GET", "backend.php?" + query, true); xmlhttp.onreadystatechange=infobox_submit_callback; xmlhttp.send(null); } function toggleSubmitNotEmpty(e, submit_id) { try { document.getElementById(submit_id).disabled = (e.value == "") } catch (e) { exception_error("toggleSubmitNotEmpty", e); } } function isValidURL(s) { return s.match("http://") != null || s.match("https://") != null; }