var url = "/inc/script.js"; var cur_url = window.location.href.split('/').pop(); cur_url = cur_url.split('?'); var intervalId; function autoRefreshStyle(autoRefresh) { var margin; if (cur_url[0] == "overview.py") { if(autoRefresh < 60000) { autoRefresh = 60000; } } autoRefresh = autoRefresh / 1000; if ( autoRefresh == 60) { timeRange = " minute" autoRefresh = autoRefresh / 60; } else if ( autoRefresh > 60 && autoRefresh < 3600 ) { timeRange = " minutes" autoRefresh = autoRefresh / 60; } else if ( autoRefresh >= 3600 && autoRefresh < 86401 ) { timeRange = " hours" autoRefresh = autoRefresh / 3600; } else { timeRange = " seconds"; } $('#1').text(autoRefresh + timeRange); $('#0').text(autoRefresh + timeRange); $('.auto-refresh-pause').css('display', 'inline'); $('.auto-refresh-resume').css('display', 'none'); $('.auto-refresh-pause').css('margin-left', "-25px"); $('.auto-refresh-resume').css('margin-left', "-25px"); $('.auto-refresh img').remove(); } function setRefreshInterval(interval) { if (interval == "0") { Cookies.remove('auto-refresh'); pauseAutoRefresh(); $('.auto-refresh').prepend('restart'); $('#1').text('Auto-refresh'); $('#0').text('Auto-refresh'); $('.auto-refresh-pause').css('display', 'none'); $('.auto-refresh-resume').css('display', 'none'); hideAutoRefreshDiv(); } else { clearInterval(intervalId); Cookies.set('auto-refresh', interval, { expires: 365 }); startSetInterval(interval); hideAutoRefreshDiv(); autoRefreshStyle(interval); } } function startSetInterval(interval) { if (cur_url[0] == "logs.py") { intervalId = setInterval('showLog()', interval); showLog(); } else if (cur_url[0] == "viewsttats.py") { intervalId = setInterval('showStats()', interval); showStats() } else if (cur_url[0] == "overview.py") { if(interval < 60000) { interval = 60000; } intervalId = setInterval('showOverview()', interval); showOverview(); } else if (cur_url[0] == "viewlogs.py") { intervalId = setInterval('viewLogs()', interval); viewLogs(); } else if (cur_url[0] == "apachelogs.py") { intervalId = setInterval('showApacheLog()', interval); showApacheLog(); } } function pauseAutoRefresh() { clearInterval(intervalId); $(function() { $('.auto-refresh-pause').css('display', 'none'); $('.auto-refresh-resume').css('display', 'inline'); }); } function pauseAutoResume(){ var autoRefresh = Cookies.get('auto-refresh'); setRefreshInterval(autoRefresh); } function hideAutoRefreshDiv() { $(function() { $('.auto-refresh-div').hide("blind", "fast"); $('#1').css("display", "none"); $('#0').css("display", "inline"); }); } $( document ).ajaxSend(function( event, request, settings ) { NProgress.start(); }); $( document ).ajaxComplete(function( event, request, settings ) { NProgress.done(); }); function showOverview() { showOverviewServers(); $.ajax( { url: "options.py", data: { act: "overview", }, type: "GET", success: function( data ) { $("#ajaxstatus").empty(); $("#ajaxstatus").html(data); } } ); } function showOverviewServers() { $.ajax( { url: "options.py", data: { act: "overviewServers", }, type: "GET", success: function( data ) { $("#ajaxservers").html(data); $.getScript('/inc/overview.js'); } } ); } function showStats() { $.ajax( { url: "options.py", data: { act: "stats", serv: $("#serv").val() }, type: "GET", success: function( data ) { $("#ajax").html(data); window.history.pushState("Stats", "Stats", cur_url[0]+"?serv="+$("#serv").val()); wait(); } } ); } function showLog() { $.ajax( { url: "options.py", data: { rows: $('#rows').val(), serv: $("#serv").val(), grep: $("#grep").val(), hour: $('#time_range_out_hour').val(), minut: $('#time_range_out_minut').val(), hour1: $('#time_range_out_hour1').val(), minut1: $('#time_range_out_minut1').val(), }, type: "GET", success: function( data ) { $("#ajax").html(data); window.history.pushState("Logs", "Logs", cur_url[0]+"?serv="+$("#serv").val()+"&rows="+$('#rows').val()+"&grep="+$("#grep").val()); } } ); } function showMap() { var unique = $.now(); $.ajax( { url: "options.py", data: { serv: $("#serv").val(), act: "showMap" }, type: "GET", success: function( data ) { $("#ajax").html(data); } } ); } function showRuntime() { if($('#save').prop('checked')) { saveCheck = "on"; } else { saveCheck = ""; } $.ajax( { url: "options.py", data: { servaction: $('#servaction').val(), serv: $("#serv").val(), servbackend: $("#servbackend").val(), save: saveCheck }, type: "GET", success: function( data ) { $("#ajax").html(data); } } ); } function showCompare() { $.ajax( { url: "options.py", data: { serv: $("#serv").val(), left: $('#left').val(), right: $("#right").val() }, type: "GET", success: function( data ) { $("#ajax").html(data); $.getScript(url); } } ); } function showCompareConfigs() { $.ajax( { url: "options.py", data: { serv: $("#serv").val(), act: "showCompareConfigs", open: "open" }, type: "GET", success: function( data ) { $("#ajax-compare").html(data); $.getScript(url); } } ); } function showConfig() { $.ajax( { url: "options.py", data: { serv: $("#serv").val(), act: "configShow" }, type: "GET", success: function( data ) { $("#ajax").html(data); var urlConfigShowJs = '/inc/configshow.js'; $.getScript(urlConfigShowJs); } } ); } function showUploadConfig() { $.ajax( { url: "options.py", data: { serv: $("#serv").val(), act: "configShow", configver: $('#configver').val() }, type: "GET", success: function( data ) { $("#ajax").html(data); window.history.pushState("Show config", "Show config", cur_url[0]+"?serv="+$("#serv").val()+"&open=open&configver="+$('#configver').val()); var urlConfigShowJs = '/inc/configshow.js'; $.getScript(urlConfigShowJs); } } ); } function viewLogs() { $.ajax( { url: "options.py", data: { viewlogs: $('#viewlogs').val(), rows2: $('#rows').val(), grep: $("#grep").val(), hour: $('#time_range_out_hour').val(), minut: $('#time_range_out_minut').val(), hour1: $('#time_range_out_hour1').val(), minut1: $('#time_range_out_minut1').val(), }, type: "GET", success: function( data ) { $("#ajax").html(data); window.history.pushState("View logs", "View logs", cur_url[0]+"?viewlogs="+$("#viewlogs").val()); } } ); } $( function() { $( "#serv" ).on('selectmenuchange',function() { $("#show").css("pointer-events", "inherit"); $("#show").css("cursor", "pointer"); }); if ($( "#serv option:selected" ).val() == "Choose server") { $("#show").css("pointer-events", "none"); $("#show").css("cursor", "not-allowed"); } var pause = '' var autoRefresh = Cookies.get('auto-refresh'); if ($('.auto-refresh')) { if(autoRefresh) { startSetInterval(autoRefresh); autoRefreshStyle(autoRefresh); } } $("body").mCustomScrollbar({ theme:"minimal-dark", scrollInertia:30 }); $(".top-link").mCustomScrollbar({ theme:"minimal-dark", scrollInertia:30 }); $(".diff").mCustomScrollbar({ theme:"minimal-dark", scrollInertia:30 }); $( "#tabs" ).tabs(); $( "#redirectBackend" ).on( "click", function() { $( "#tabs" ).tabs( "option", "active", 2 ); } ); $( "select" ).selectmenu(); var tooltips = $( "[title]" ).tooltip(); $( "input[type=submit], button" ).button(); $( "input[type=checkbox]" ).checkboxradio(); $( ".controlgroup" ).controlgroup(); var location = window.location.href; var cur_url = '/app/' + location.split('/').pop(); cur_url = cur_url.split('?'); $('.menu li').each(function () { var link = $(this).find('a').attr('href'); if (cur_url[0] == link) { $(this).addClass('current'); } }); var now = new Date(Date.now()); var date1 = now.getHours() * 60 - 1 * 60; var date2 = now.getHours() * 60; $("#time-range").slider({ range: true, min: 0, max: 1440, step: 15, values: [ date1, date2 ], slide: function(e, ui) { var hours = Math.floor(ui.values[0] / 60); var minutes = ui.values[0] - (hours * 60); if(hours.toString().length == 1) hours = '0' + hours; if(minutes.toString().length == 1) minutes = '0' + minutes; var hours1 = Math.floor(ui.values[1] / 60); var minutes1 = ui.values[1] - (hours1 * 60); if(hours1.toString().length == 1) hours1 = '0' + hours1; if(minutes1.toString().length == 1) minutes1 = '0' + minutes1; $('#time_range_out_hour').val(hours); $('#time_range_out_minut').val(minutes); $('#time_range_out_hour1').val(hours1); $('#time_range_out_minut1').val(minutes1); } }); $('#time_range_out_hour').val(date1/60); $('#time_range_out_minut').val('00'); $('#time_range_out_hour1').val(date2/60); $('#time_range_out_minut1').val('00'); $('#0').click(function() { $('.auto-refresh-div').show("blind", "fast"); $('#0').css("display", "none"); $('#1').css("display", "inline"); }); $('#1').click(function() { $('.auto-refresh-div').hide("blind", "fast"); $('#1').css("display", "none"); $('#0').css("display", "inline"); }); $('#select_all').click(function(){ var checkboxes = $(this).closest('form').find(':checkbox'); if($(this).prop('checked')) { $("form input[type='checkbox']").attr("checked",true).change(); $("#label_select_all").text("Unselect all"); } else { $("form input[type='checkbox']").attr("checked",false).change(); $("#label_select_all").text("Select all"); } }); $( "#listen-mode-select" ).on('selectmenuchange',function() { if ($( "#listen-mode-select option:selected" ).val() == "tcp") { $( "#https-listen-span" ).hide("fast"); $( "#https-hide-listen" ).hide("fast"); $( "#https-listen" ).prop("checked", false); } else { $( "#https-listen-span" ).show("fast"); } }); $( "#frontend-mode-select" ).on('selectmenuchange',function() { if ($( "#frontend-mode-select option:selected" ).val() == "tcp") { $( "#https-frontend-span" ).hide("fast"); $( "#https-hide-frontend" ).hide("fast"); } else { $( "#https-frontend-span" ).show("fast"); } }); $( "#backend-mode-select" ).on('selectmenuchange',function() { if ($( "#backend-mode-select option:selected" ).val() == "tcp") { $( "#https-backend-span" ).hide("fast"); $( "#https-hide-backend" ).hide("fast"); } else { $( "#https-backend-span" ).show("fast"); } }); $( "#https-listen" ).click( function(){ if ($('#https-listen').is(':checked')) { $( "#https-hide-listen" ).show( "fast" ); $( "#path-cert-listen" ).attr('required',true); } else { $( "#https-hide-listen" ).hide( "fast" ); $( "#path-cert-listen" ).prop('required',false); } }); $( "#https-frontend" ).click( function(){ if ($('#https-frontend').is(':checked')) { $( "#https-hide-frontend" ).show( "fast" ); $( "#path-cert-frontend" ).attr('required',true); } else { $( "#https-hide-frontend" ).hide( "fast" ); $( "#path-cert-frontend" ).prop('required',false); } }); $( "#https-backend" ).click( function(){ if ($('#https-backend').is(':checked')) { $( "#https-hide-backend" ).show( "fast" ); $( "#path-cert-backend" ).attr('required',true); } else { $( "#https-hide-backend" ).hide( "fast" ); $( "#path-cert-backend" ).prop('required',false); } }); $( "#options-listen-show" ).click( function(){ if ($('#options-listen-show').is(':checked')) { $( "#options-listen-show-div" ).show( "fast" ); } else { $( "#options-listen-show-div" ).hide( "fast" ); } }); $( "#options-frontend-show" ).click( function(){ if ($('#options-frontend-show').is(':checked')) { $( "#options-frontend-show-div" ).show( "fast" ); } else { $( "#options-frontend-show-div" ).hide( "fast" ); } }); $( "#options-backend-show" ).click( function(){ if ($('#options-backend-show').is(':checked')) { $( "#options-backend-show-div" ).show( "fast" ); } else { $( "#options-backend-show-div" ).hide( "fast" ); } }); $( "#controlgroup-listen-show" ).click( function(){ if ($('#controlgroup-listen-show').is(':checked')) { $( "#controlgroup-listen" ).show( "fast" ); if ($('#check-servers-listen').is(':checked')) { $( "#rise-listen" ).attr('required',true); $( "#fall-listen" ).attr('required',true); $( "#inter-listen" ).attr('required',true); $( "#inter-listen" ).attr('disable',false); } } else { $( "#controlgroup-listen" ).hide( "fast" ); } $( "#check-servers-listen" ).click( function(){ if ($('#check-servers-listen').is(':checked')) { $( "#rise-listen" ).attr('required',true); $( "#fall-listen" ).attr('required',true); $( "#inter-listen" ).attr('required',true); $( "#inter-listen" ).selectmenu( "option", "disabled", false ); $( "#fall-listen" ).selectmenu( "option", "disabled", false ); $( "#rise-listen" ).selectmenu( "option", "disabled", false ); } else { $( "#rise-listen" ).attr('required',false); $( "#fall-listen" ).attr('required',false); $( "#inter-listen" ).attr('required',false); $( "#inter-listen" ).selectmenu( "option", "disabled", true ); $( "#fall-listen" ).selectmenu( "option", "disabled", true ); $( "#rise-listen" ).selectmenu( "option", "disabled", true ); } }); }); $( "#controlgroup-backend-show" ).click( function(){ if ($('#controlgroup-backend-show').is(':checked')) { $( "#controlgroup-backend" ).show( "fast" ); if ($('#check-servers-backend').is(':checked')) { $( "#rise-backend" ).attr('required',true); $( "#fall-backend" ).attr('required',true); $( "#inter-backend" ).attr('required',true); } } else { $( "#controlgroup-backend" ).hide( "fast" ); } }); $( "#cookie" ).click( function(){ if ($('#cookie').is(':checked')) { $("#cookie_name" ).attr('required',true); $("#cookie_div").show( "fast" ); } else { $("#cookie_name" ).attr('required',false); $("#cookie_div").hide( "fast" ); $("#dynamic-cookie-key" ).attr('required',false); } }); $( "#cookie2" ).click( function(){ if ($('#cookie2').is(':checked')) { $("#cookie_name2" ).attr('required',true); $("#cookie_div2").show( "fast" ); } else { $("#cookie_name2" ).attr('required',false); $("#cookie_div2").hide( "fast" ); $("#dynamic-cookie-key2" ).attr('required',false); } }); $( "#rewrite" ).on('selectmenuchange',function() { if ($( "#rewrite option:selected" ).val() == "insert" || $( "#rewrite option:selected" ).val() == "rewrite") { $( "#prefix" ).checkboxradio( "disable" ); } else { $( "#prefix" ).checkboxradio( "enable" ); } }); $( "#rewrite2" ).on('selectmenuchange',function() { if ($( "#rewrite2 option:selected" ).val() == "insert" || $( "#rewrite2 option:selected" ).val() == "rewrite") { $( "#prefix2" ).checkboxradio( "disable" ); } else { $( "#prefix2" ).checkboxradio( "enable" ); } }); $( "#dynamic" ).click( function(){ if ($('#dynamic').is(':checked')) { $("#dynamic-cookie-key" ).attr('required',true); $("#dynamic_div").show("slide", "fast" ); } else { $("#dynamic-cookie-key" ).attr('required',false); $("#dynamic_div").hide("slide", "fast" ); } }); $( "#dynamic2" ).click( function(){ if ($('#dynamic2').is(':checked')) { $("#dynamic-cookie-key2" ).attr('required',true); $("#dynamic_div2").show("slide", "fast" ); } else { $("#dynamic-cookie-key2" ).attr('required',false); $("#dynamic_div2").hide("slide", "fast" ); } }); $( "#check-servers-backend" ).click( function(){ if ($('#check-servers-backend').is(':checked')) { $( "#rise-backend" ).attr('required',true); $( "#fall-backend" ).attr('required',true); $( "#inter-backend" ).attr('required',true); $( "#inter-backend" ).selectmenu( "option", "disabled", false ); $( "#fall-backend" ).selectmenu( "option", "disabled", false ); $( "#rise-backend" ).selectmenu( "option", "disabled", false ); } else { $( "#rise-backend" ).attr('required',false); $( "#fall-backend" ).attr('required',false); $( "#inter-backend" ).attr('required',false); $( "#inter-backend" ).selectmenu( "option", "disabled", true ); $( "#fall-backend" ).selectmenu( "option", "disabled", true ); $( "#rise-backend" ).selectmenu( "option", "disabled", true ); } }); $( "#hide_menu" ).click(function() { $(".top-menu").hide( "drop", "fast" ); $(".container").css("max-width", "98%"); $(".container").css("margin-left", "1%"); $(".show_menu").show(); Cookies.set('hide_menu', 'hide', { expires: 365 }); }); $( "#show_menu" ).click(function() { $(".top-menu").show( "drop", "fast" ); $(".container").css("max-width", "91%"); $(".container").css("margin-left", "207px"); $(".show_menu").hide(); Cookies.set('hide_menu', 'show', { expires: 365 }); }); var hideMenu = Cookies.get('hide_menu'); if (hideMenu == "show") { $(".top-menu").show( "drop", "fast" ); $(".container").css("max-width", "91%"); $(".container").css("margin-left", "207px"); } if (hideMenu == "hide") { $(".top-menu").hide(); $(".container").css("max-width", "98%"); $(".container").css("margin-left", "1%"); $(".show_menu").show(); } var availableTags = [ "acl", "http-request", "http-response", "set-uri", "set-url", "set-header", "add-header", "del-header", "replace-header", "path_beg", "url_beg()", "urlp_sub()", "set cookie", "dynamic-cookie-key", "mysql-check", "tcpka", "tcplog", "forwardfor", "option" ]; $( "#ip" ).autocomplete({ source: function( request, response ) { if ( request.term == "" ) { request.term = 1 } $.ajax( { url: "options.py", data: { ip: request.term, serv: $("#serv").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1, select: function( event, ui ) { $('#listen-port').focus(); } }); $( "#ip1" ).autocomplete({ source: function( request, response ) { if ( request.term == "" ) { request.term = 1 } $.ajax( { url: "options.py", data: { ip: request.term, serv: $("#serv2").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1 }); $( "#backends" ).autocomplete({ source: function( request, response ) { if ( request.term == "" ) { request.term = 1 } $.ajax( { url: "options.py", data: { backend: request.term, serv: $("#serv2").val() }, success: function( data ) { response(data.split('"')); } } ); }, autoFocus: true, minLength: -1 }); $( "#options" ).autocomplete({ source: availableTags, autoFocus: true, minLength: -1, select: function( event, ui ) { $("#optionsInput").append(ui.item.value + " "); $("#options").empty(); } }); $( "#options1" ).autocomplete({ source: availableTags, autoFocus: true, minLength: -1, select: function( event, ui ) { $("#optionsInput1").append(ui.item.value + " "); } }); $( "#options2" ).autocomplete({ source: availableTags, autoFocus: true, minLength: -1, select: function( event, ui ) { $("#optionsInput2").append(ui.item.value + " ") } }); $( "#path-cert-listen" ).autocomplete({ source: function( request, response ) { $.ajax( { url: "options.py", data: { getcert:1, serv: $("#serv").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1 }); var ssl_offloading_var = "http-request set-header X-Forwarded-Port %[dst_port] \n"+ "http-request add-header X-Forwarded-Proto https if { ssl_fc } \n"+ "redirect scheme https if !{ ssl_fc } \n" $('#ssl_offloading').click(function() { if($('#optionsInput').val().indexOf('ssl_fc ') == '-1') { $("#optionsInput").append(ssl_offloading_var) } else { replace_text("#optionsInput", ssl_offloading_var); } }); $('#ssl_offloading1').click(function() { if($('#optionsInput1').val().indexOf('ssl_fc ') == '-1') { $("#optionsInput1").append(ssl_offloading_var) } else { replace_text("#optionsInput1", ssl_offloading_var); } }); $('#ssl_offloading2').click(function() { if($('#optionsInput2').val().indexOf('ssl_fc ') == '-1') { $("#optionsInput2").append(ssl_offloading_var) } else { replace_text("#optionsInput2", ssl_offloading_var); } }); var forward_for_var = "option forwardfor if-none\n"; $('#forward_for').click(function() { if($('#optionsInput').val().indexOf(forward_for_var) == '-1') { $("#optionsInput").append(forward_for_var) } else { replace_text("#optionsInput", forward_for_var); } }); $('#forward_for1').click(function() { if($('#optionsInput1').val().indexOf(forward_for_var) == '-1') { $("#optionsInput1").append(forward_for_var) } else { replace_text("#optionsInput1", forward_for_var); } }); $('#forward_for2').click(function() { if($('#optionsInput2').val().indexOf(forward_for_var) == '-1') { $("#optionsInput2").append(forward_for_var) } else { replace_text("#optionsInput2", forward_for_var); } }); var redispatch_var = "option redispatch\n"; $('#redispatch').click(function() { if($('#optionsInput').val().indexOf(redispatch_var) == '-1') { $("#optionsInput").append(redispatch_var) } else { replace_text("#optionsInput", redispatch_var); } }); $('#redispatch2').click(function() { if($('#optionsInput2').val().indexOf(redispatch_var) == '-1') { $("#optionsInput2").append(redispatch_var) } else { replace_text("#optionsInput2", redispatch_var); } }); $( "#path-cert-frontend" ).autocomplete({ source: function( request, response ) { $.ajax( { url: "options.py", data: { getcert:1, serv: $("#serv2").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1 }); $( "#path-cert-backend" ).autocomplete({ source: function( request, response ) { $.ajax( { url: "options.py", data: { getcert:1, serv: $("#serv3").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1 }); $( "#interface" ).autocomplete({ source: function( request, response ) { $.ajax( { url: "options.py", data: { showif:1, serv: $("#master").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1 }); $( "#interface-add" ).autocomplete({ source: function( request, response ) { $.ajax( { url: "options.py", data: { showif:1, serv: $("#master-add").val() }, success: function( data ) { data = data.replace(/\s+/g,' '); response(data.split(" ")); } } ); }, autoFocus: true, minLength: -1 }); $( "#ssl_key_upload" ).click(function() { $('.alert-danger').remove(); $.ajax( { url: "options.py", data: { serv: $('#serv4').val(), ssl_cert: $('#ssl_cert').val(), ssl_name: $('#ssl_name').val() }, type: "GET", success: function( data ) { data = data.replace(/\s+/g,' '); if (data.indexOf('danger') != '-1') { $("#ajax-ssl").html(data); } else if (data.indexOf('success') != '-1') { $('.alert-danger').remove(); $( "#ajax-ssl").html(data); setTimeout(function() { $( "#ajax-ssl").html(""); }, 2500 ); } else { $("#ajax-ssl").html('
Something wrong, check and try again
'); } } } ); }); $('#ssl_key_view').click(function() { $.ajax( { url: "options.py", data: { serv: $('#serv5').val(), getcert: "viewcert" }, type: "GET", success: function( data ) { if (data.indexOf('danger') != '-1') { $("#ajax-show-ssl").html(data); } else { $('.alert-danger').remove(); $( "#ajax-show-ssl").html(""+data+""); } } } ); }); $('#auth').submit(function() { $('.alert-danger').remove(); let searchParams = new URLSearchParams(window.location.search) if(searchParams.has('ref')) { var ref = searchParams.get('ref'); } else { var ref = "overview.py"; } $.ajax( { url: "login.py", data: { login: $('#login').val(), pass: $('#pass').val() }, type: "GET", success: function( data ) { if (data.indexOf('ok') != '-1') { window.location.replace(ref); } else { $('.alert-danger').remove(); $("#ajax").html(data); } } } ); return false; }); }); function replace_text(id_textarea, text_var) { var str = $(id_textarea).val(); var len = str.length; var len_var = text_var.length; var beg = str.indexOf(text_var); var end = beg + len_var var text_val = str.substring(0, beg) + str.substring(end, len); $(id_textarea).text(text_val); }