10 examples of 'ajax beforesend' in JavaScript

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134function beforeSend() {
135 var forms = $(".form-row");
136
137 forms.each(function() {
138 var options = $(this).find("option")
139 options.each(function() {
140 if ($(this).attr("disabled")) {
141 $(this).attr("disabled", false);
142 }
143 })
144 });
145 return true;
146}
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56function beforeSend(jqXHR, settings){
57 // show gif here, eg:
58 if(settings.url == 'postMetadata'){
59 $("#loading-modal").modal({
60 keyboard: false,
61 backdrop: 'static'
62 });
63 var errors = checkMandatory();
64 if(errors){
65 closeModal();
66 $("#error-message").text('Some of the Mandatory fields are not filled. Please verify your data and try again.')
67 $("#loading-alert").modal('show');
68 jqXHR.abort();
69 }
70
71 }
72}
71function send(_, complete) {
72 var script = jQuery("<script>").prop({
73 async: true,
74 charset: s.scriptCharset,
75 src: s.url
76 }).on(
77 "load error",
78 callback = function(evt) {
79 script.remove();
80 callback = null;
81 if (evt) {
82 complete(evt.type === "error" ? 404 : 200, evt.type);
83 }
84 }
85 );
86 document.head.appendChild(script[0]);
87}
17function ajaxBindCallback()
18{
19 if (ajaxRequest.readyState == 4)
20 {
21 if (ajaxRequest.status == 200)
22 {
23 if (ajaxCallback)
24 {
25 ajaxCallback(ajaxRequest.responseXML);
26 }
27 else
28 {
29 alert('no callback defined');
30 }
31 }
32 else
33 {
34 alert("There was a problem retrieving the xml data:\n" + ajaxRequest.status + ":\t" + ajaxRequest.statusText + "\n" + ajaxRequest.responseText);
35 }
36 }
37}
32function ajaxSuccess(response) {
33 if (response.status == 'success'){
34 formValid(response.redirect_url);
35 }
36 else if (response.status == 'error'){
37 formInvalid(response.form_errors);
38 }
39}
43function executeAjax(form){
44 if (!form.valid())
45 return;
46
47 form.find(".submit").attr("disabled", true);
48 form.find(".cancel").attr("disabled", false);
49
50 var error = function(jqXHR) {
51 resetForm(form, false);
52 if (jqXHR.status == 400) {
53 errorPopup(Messages.get('error.occured'), form.parent(), "center-popup");
54 return;
55 }
56 errorPopup(Messages.get('error.occured'), form.parent(), "center-popup");
57 console.log(jqXHR);
58 };
59
60 var success = function(response, status, jqhr) {
61 var target = $("#" + form.data("ajax-result"));
62
63 var action = form.data("ajax-on-callback") || "replace-inner";
64 if (action == "replace-inner") {
65 target.html(response);
66 } else if(action == "append") {
67 target.append(response);
68 } else if(action == "replace"){
69 target.replaceWith(response);
70 }
71 target.removeClass("hidden");
72
73 resetForm(form, false);
74 bindAll();
75 };
76
77 var uri = form.attr("action");
78 $.ajax(uri, {
79 success: success,
80 error: error,
81 dataType : 'html',
82 data : form.serialize(),
83 method: "POST"
84 });
85}
359function ajax_request(options, callback) {
360 var params = _.extend({}, options, candidates.attributes, ctype, {
361 action: 'p2p_box',
362 nonce: P2PAdminL10n.nonce
363 });
364
365 return jQuery.post(ajaxurl, params, function(response) {
366 var e;
367 try {
368 response = jQuery.parseJSON(response);
369 } catch (_error) {
370 e = _error;
371 if (typeof console !== "undefined" && console !== null) {
372 console.error('Malformed response', response);
373 }
374 return;
375 }
376 if (response.error) {
377 return alert(response.error);
378 } else {
379 return callback(response);
380 }
381 });
382}
125function OLdoAJAX() {
126 if(OLhttp.readyState==4){
127 if(OLdebugAJAX)alert(
128 'OLhttp.status = '+OLhttp.status+'\n'
129 +'OLhttp.statusText = '+OLhttp.statusText+'\n'
130 +'OLhttp.getAllResponseHeaders() = \n'
131 +OLhttp.getAllResponseHeaders()+'\n'
132 +'OLhttp.getResponseHeader("Content-Type") = '
133 +OLhttp.getResponseHeader("Content-Type")+'\n');
134 if(!OLhttp.status||OLhttp.status==200){
135 OLresponseAJAX=OLclassAJAX?'<div class="'+OLclassAJAX+'">':'';
136 OLresponseAJAX += OLhttp.responseText;
137 OLresponseAJAX += OLclassAJAX?'</div>':'';
138 if(OLdebugAJAX)alert('OLresponseAJAX = \n'+OLresponseAJAX);
139 OLclassAJAX=0;
140 return (typeof OLcommandAJAX=='string')?eval(OLcommandAJAX):OLcommandAJAX();
141 }else{
142 OLclassAJAX=0;
143 return OLerrorAJAX();
144 }
145 }
146}
89function AJAXsuccess(value,id,response){
90}
226function cbBeforeSendForm(settings) {
227 var result = settings;
228 result.data = networks.$formObj.form('get values');
229 return result;
230}

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