var hotkeys_enabled = true; var debug_mode_enabled = false; var xmlhttp_rpc = Ajax.getTransport(); /* add method to remove element from array */ Array.prototype.remove = function(s) { for (var i=0; i < this.length; i++) { if (s == this[i]) this.splice(i, 1); } } function browser_has_opacity() { return navigator.userAgent.match("Gecko") != null || navigator.userAgent.match("Opera") != null; } function is_msie() { return navigator.userAgent.match("MSIE"); } 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; 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 + "()"; } debug("EXCEPTION: " + msg + ""); if (!silent) { 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 open_article_callback() { if (xmlhttp_rpc.readyState == 4) { try { if (xmlhttp_rpc.responseXML) { var link = xmlhttp_rpc.responseXML.getElementsByTagName("link")[0]; var id = xmlhttp_rpc.responseXML.getElementsByTagName("id")[0]; if (link) { window.open(link.firstChild.nodeValue, "_blank"); if (id) { id = id.firstChild.nodeValue; if (!document.getElementById("headlinesList")) { window.setTimeout("toggleUnread(" + id + ", 0)", 100); } } } } } catch (e) { exception_error("open_article_callback", e); } } } 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) { container.innerHTML=xmlhttp.responseText; } } function rpc_notify_callback() { var container = 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) 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 (keycode == 86) { // v if (getActiveArticleId()) { openArticleInNewWindow(getActiveArticleId()); } } if (keycode == 84) { // t var id = getActiveArticleId(); if (id) { var cb = document.getElementById("RCHK-" + id); if (cb) { cb.checked = !cb.checked; toggleSelectRowById(cb, "RROW-" + id); } } } if (keycode == 67) { // c var id = getActiveArticleId(); if (id) { toggleUnread(id, 0); } } if (typeof localHotkeyHandler != 'undefined') { try { return localHotkeyHandler(e); } catch (e) { exception_error("hotkey_handler, local:", e); } } debug("KP=" + 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") { 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(d.getTime() + (lifetime * 1000)); } debug("setCookie: " + name + " => " + value + ": " + d); 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); if (!container) { //alert("disableContainerChildren: element " + id + " not found"); return; } 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"); try { debug("gAFID: " + active_feed_id); return active_feed_id; } catch (e) { exception_error("getActiveFeedId", e); } } function activeFeedIsCat() { return active_feed_is_cat; } function setActiveFeedId(id) { // return setCookie("ttrss_vf_actfeed", id); try { debug("sAFID(" + id + ")"); active_feed_id = id; } catch (e) { exception_error("setActiveFeedId", e); } } function parse_counters(reply, scheduled_call) { try { var feeds_found = 0; if (reply.firstChild && reply.firstChild.firstChild) { debug("wrong element passed to parse_counters, adjusting."); reply = reply.firstChild; } 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") { global_unread = ctr; updateTitle(); continue; } if (id == "subscribed-feeds") { feeds_found = ctr; continue; } if (t == "category") { var catctr = document.getElementById("FCATCTR-" + id); if (catctr) { catctr.innerHTML = "(" + ctr + ")"; if (ctr > 0) { catctr.className = "catCtrHasUnread"; } else { catctr.className = "catCtrNoUnread"; } } continue; } var feedctr = document.getElementById("FEEDCTR-" + id); var feedu = document.getElementById("FEEDU-" + id); var feedr = document.getElementById("FEEDR-" + id); var feed_img = document.getElementById("FIMG-" + id); var feedlink = document.getElementById("FEEDL-" + id); var feedupd = document.getElementById("FLUPD-" + id); if (updated && feedlink) { if (error) { feedlink.title = "Error: " + error + " (" + updated + ")"; } else { feedlink.title = "Updated: " + updated; } } if (updated && feedupd) { if (error) { feedupd.innerHTML = updated + " (Error)"; } else { feedupd.innerHTML = updated; } } if (feedctr && feedu && feedr) { if (feedu.innerHTML != ctr && id == getActiveFeedId() && scheduled_call) { viewCurrentFeed(); } 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", ""); } } } hideOrShowFeeds(document, getInitParam("hide_read_feeds") == 1); var feeds_stored = number_of_feeds; debug("Feed counters, C: " + feeds_found + ", S:" + feeds_stored); if (feeds_stored != feeds_found) { number_of_feeds = feeds_found; if (feeds_stored != 0) { debug("Subscribed feed number changed, refreshing feedlist"); setTimeout('updateFeedList(false, false)', 50); } } } catch (e) { exception_error("parse_counters", e); } } 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) { debug("[all_counters_callback] backend did not return valid XML"); return; } debug("in all_counters_callback : " + xmlhttp_rpc.responseXML); var reply = xmlhttp_rpc.responseXML.firstChild; var counters = reply.firstChild; parse_counters(counters); var runtime = counters.nextSibling; if (runtime) { parse_runtime_info(runtime); } if (getInitParam("feeds_sort_by_unread") == 1) { resort_feedlist(); } 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); } } } function get_feed_entry_unread(doc, elem) { var id = elem.id.replace("FEEDR-", ""); if (id <= 0) { return -1; } try { return parseInt(doc.getElementById("FEEDU-" + id).innerHTML); } catch (e) { return -1; } } function resort_category(doc, node) { debug("resort_category: " + node); if (node.hasChildNodes() && node.firstChild.nextSibling != false) { for (i = 0; i < node.childNodes.length; i++) { if (node.childNodes[i].nodeName != "LI") { continue; } if (get_feed_entry_unread(doc, node.childNodes[i]) < 0) { continue; } for (j = i+1; j < node.childNodes.length; j++) { if (node.childNodes[j].nodeName != "LI") { continue; } var tmp_val = get_feed_entry_unread(doc, node.childNodes[i]); var cur_val = get_feed_entry_unread(doc, node.childNodes[j]); if (cur_val > tmp_val) { tempnode_i = node.childNodes[i].cloneNode(true); tempnode_j = node.childNodes[j].cloneNode(true); node.replaceChild(tempnode_i, node.childNodes[j]); node.replaceChild(tempnode_j, node.childNodes[i]); } } } } } function resort_feedlist() { debug("resort_feedlist"); var fd = document; if (fd.getElementById("feedCatHolder")) { var feeds = fd.getElementById("feedList"); var child = feeds.firstChild; while (child) { if (child.id == "feedCatHolder") { resort_category(fd, child.firstChild); } child = child.nextSibling; } } else { resort_category(fd, fd.getElementById("feedList")); } } 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; } 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); } } 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) { debug("hideOrShowFeeds: " + doc + ", " + hide); var fd = document; var list = fd.getElementById("feedList"); if (fd.getElementById("feedCatHolder")) { var feeds = fd.getElementById("feedList"); var child = feeds.firstChild; while (child) { if (child.id == "feedCatHolder") { hideOrShowFeedsCategory(fd, child.firstChild, hide, child.previousSibling); } child = child.nextSibling; } } else { hideOrShowFeedsCategory(fd, fd.getElementById("feedList"), hide); } } function hideOrShowFeedsCategory(doc, node, hide, cat_node) { // debug("hideOrShowFeedsCategory: " + node + " (" + hide + ")"); var cat_unread = 0; if (!node) { debug("hideOrShowFeeds: passed node is null, aborting"); return; } if (node.hasChildNodes() && node.firstChild.nextSibling != false) { for (i = 0; i < node.childNodes.length; i++) { if (node.childNodes[i].nodeName != "LI") { continue; } if (node.childNodes[i].style != undefined) { var has_unread = (node.childNodes[i].className != "feed" && node.childNodes[i].className != "tag"); // debug(node.childNodes[i].id + " --> " + has_unread); if (hide && !has_unread) { //node.childNodes[i].style.display = "none"; Effect.Fade(node.childNodes[i], {duration : 0.3}); } if (!hide) { node.childNodes[i].style.display = "list-item"; //Effect.Appear(node.childNodes[i], {duration : 0.3}); } if (has_unread) { node.childNodes[i].style.display = "list-item"; cat_unread++; //Effect.Appear(node.childNodes[i], {duration : 0.3}); //Effect.Highlight(node.childNodes[i]); } } } } if (cat_unread == 0) { if (cat_node.style == undefined) { debug("ERROR: supplied cat_node " + cat_node + " has no styles. WTF?"); return; } if (hide) { //cat_node.style.display = "none"; Effect.Fade(cat_node, {duration : 0.3}); } else { cat_node.style.display = "list-item"; } } else { try { cat_node.style.display = "list-item"; } catch (e) { debug(e); } } // debug("unread for category: " + cat_unread); } 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 tSR(sender) { return toggleSelectRow(sender); } 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, unread_only); 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" && child.className != "invisible") { if (child.firstChild) { var cr = getRelativeFeedId(child.firstChild, id, direction); if (cr) return cr; } } else if (child.id.match("FEEDR-")) { if (getInitParam("hide_read_feeds") == 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-" + id); if (getInitParam("hide_read_feeds") == 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.match("feed"))) { if (e.parentNode.parentNode && e.parentNode.parentNode.className != "invisible") { 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.match("feed"))) { if (e.parentNode.parentNode && e.parentNode.parentNode.className != "invisible") { return e.id.replace("FEEDR-", ""); } } } } } } } function showBlockElement(id, h_id) { var elem = document.getElementById(id); if (elem) { elem.style.display = "block"; if (h_id) { elem = document.getElementById(h_id); if (elem) { elem.style.display = "none"; } } } 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 closeInfoBox(cleanup) { if (!is_msie() && !getInitParam("infobox_disable_overlay")) { var overlay = document.getElementById("dialog_overlay"); if (overlay) { overlay.style.display = "none"; } } var box = document.getElementById('infoBox'); var shadow = document.getElementById('infoBoxShadow'); if (shadow) { shadow.style.display = "none"; } else if (box) { box.style.display = "none"; } if (cleanup) box.innerHTML = " "; enableHotkeys(); return false; } function displayDlg(id, param) { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } notify_progress("Loading, please wait...", true); xmlhttp.open("GET", "backend.php?op=dlg&id=" + param_escape(id) + "¶m=" + param_escape(param), true); xmlhttp.onreadystatechange=infobox_callback; xmlhttp.send(null); disableHotkeys(); return false; } function infobox_submit_callback() { if (xmlhttp.readyState == 4) { closeInfoBox(); try { // called from prefs, reload tab if (active_tab) { selectTab(active_tab, false); } } catch (e) { } if (xmlhttp.responseText) { notify_info(xmlhttp.responseText); } } } function infobox_callback() { if (xmlhttp.readyState == 4) { try { if (!is_msie() && !getInitParam("infobox_disable_overlay")) { var overlay = document.getElementById("dialog_overlay"); if (overlay) { overlay.style.display = "block"; } } 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"; } } /* FIXME this needs to be moved out somewhere */ if (document.getElementById("tags_choices")) { new Ajax.Autocompleter('tags_str', 'tags_choices', "backend.php?op=rpc&subop=completeTags", { tokens: ',', paramName: "search" }); } notify(""); } catch (e) { exception_error("infobox_callback", e); } } } function helpbox_callback() { if (xmlhttp.readyState == 4) { var box = document.getElementById('helpBox'); var shadow = document.getElementById('helpBoxShadow'); if (box) { box.innerHTML=xmlhttp.responseText; if (shadow) { shadow.style.display = "block"; } else { box.style.display = "block"; } } notify(""); } } function addFilter() { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } var form = document.forms['filter_add_form']; var reg_exp = form.reg_exp.value; if (reg_exp == "") { alert("Can't add filter: nothing to match on."); return false; } var query = Form.serialize("filter_add_form"); xmlhttp.open("GET", "backend.php?" + query, true); xmlhttp.onreadystatechange=infobox_submit_callback; xmlhttp.send(null); return true; } 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 || s.match("feed://") != null; } function qaddFeed() { if (!xmlhttp_ready(xmlhttp)) { printLockingError(); return } var form = document.forms['feed_add_form']; var feed_url = form.feed_url.value; if (feed_url == "") { alert("Can't subscribe: no feed URL given."); return false; } notify_progress(__("Subscribing to feed..."), true); closeInfoBox(); var feeds_doc = document; // feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait..."; var query = Form.serialize("feed_add_form"); debug("subscribe q: " + query); /* xmlhttp.open("GET", "backend.php?" + query, true); xmlhttp.onreadystatechange=dlg_frefresh_callback; xmlhttp.send(null); */ xmlhttp.open("POST", "backend.php", true); xmlhttp.onreadystatechange=dlg_frefresh_callback; xmlhttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded'); xmlhttp.send(query); return false; } function filterCR(e, f) { var key; if(window.event) key = window.event.keyCode; //IE else key = e.which; //firefox if (key == 13) { if (typeof f != 'undefined') { f(); return false; } else { return false; } } else { return true; } } function getMainContext() { return this.window; } function getFeedsContext() { return this.window; } function getContentContext() { return this.window; } function getHeadlinesContext() { return this.window; } var debug_last_class = "even"; function debug(msg) { if (debug_last_class == "even") { debug_last_class = "odd"; } else { debug_last_class = "even"; } var c = document.getElementById('debug_output'); if (c && c.style.display == "block") { while (c.lastChild != 'undefined' && c.childNodes.length > 100) { c.removeChild(c.lastChild); } var d = new Date(); var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) + ":" + leading_zero(d.getSeconds()); c.innerHTML = "
  • [" + ts + "] " + msg + "
  • " + c.innerHTML; } } function getInitParam(key) { return init_params[key]; } function storeInitParam(key, value) { debug("storeInitParam is OBSOLETE: " + key + " => " + value + ""); init_params[key] = value; } function fatalError(code, message) { try { 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"); if (message == "") message = "Unknown error"; fc.innerHTML = " " + message + " (Code " + code + ")"; fe.style.display = "block"; } } catch (e) { exception_error("fatalError", e); } } function getFeedName(id, is_cat) { var d = getFeedsContext().document; var e; if (is_cat) { e = d.getElementById("FCATN-" + id); } else { e = d.getElementById("FEEDN-" + id); } if (e) { return e.innerHTML.stripTags(); } else { return null; } } 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); } } // this only searches loaded headlines list, not in CDM function getRelativePostIds(id) { debug("getRelativePostIds: " + id); var ids = new Array(); var container = document.getElementById("headlinesList"); if (container) { var rows = container.rows; for (var i = 0; i < rows.length; i++) { var r_id = rows[i].id.replace("RROW-", ""); if (r_id == id) { if (i > 0) ids.push(rows[i-1].id.replace("RROW-", "")); if (i > 1) ids.push(rows[i-2].id.replace("RROW-", "")); if (i > 2) ids.push(rows[i-3].id.replace("RROW-", "")); if (i < rows.length-1) ids.push(rows[i+1].id.replace("RROW-", "")); if (i < rows.length-2) ids.push(rows[i+2].id.replace("RROW-", "")); if (i < rows.length-3) ids.push(rows[i+3].id.replace("RROW-", "")); return ids; } } } return false; } function openArticleInNewWindow(id) { try { if (!xmlhttp_ready(xmlhttp_rpc)) { printLockingError(); return } debug("openArticleInNewWindow: " + id); var query = "backend.php?op=rpc&subop=getArticleLink&id=" + id; debug(query); xmlhttp_rpc.open("GET", query, true); xmlhttp_rpc.onreadystatechange=open_article_callback; xmlhttp_rpc.send(null); } catch (e) { exception_error("openArticleInNewWindow", e); } }