Store the user searchword in mysql - livesearch

I working on a little snippet, a live search with MySQL.
Now i think it could be nice to store/save which searchword the user, did the search on.
Example:
User search on
My new book
Then i want to store that to my databse.
The problem is with my script right now, where i trig the ajax on keyup. Then it will store.
M My My N My Ne My New .... and so on..
and so on, how can i come around this and only store the hole line ..?
$(function() {
$("#searchword").keyup(function(){
var text = $(this).val();
if (text != ' ') {
$('#result').html(" ");
$.ajax({
type: 'post',
url: 'livesearch.php',
data: { 'search': text },
success: function(dataReturn) {
$('#result').html(dataReturn);
}
});
}
});
});

I've created a storeText(txt,time) function that will take your text as first param and time to wait before sending ajax as second param. You can change the second parameter as per your need. Add your ajax call in the function below my comment and you're good to go.
$(function() {
$("#searchword").keyup(function(){
var text = $(this).val();
if (text != ' ') {
//THIS IS WHERE YOU CAN MODIFY THE TIME
storeText(text,1000);
$('#result').html(" ");
$.ajax({
type: 'post',
url: 'livesearch.php',
data: { 'search': text },
success: function(dataReturn) {
$('#result').html(dataReturn);
}
});
}
});
});
var timer;
function storeText(txt,time){
clearTimeout(timer);
timer = setTimeout(function(){
//ADD YOUR SAVE QUERY AJAX HERE
},time);
}
Here's a JSFiddle to see it in action: https://jsfiddle.net/3n2L2v6g/
Try typing anything in the text box, it waits 1000ms before executing the code where your ajax would be.

Related

Loading using ajax request - onEachFeature leaflet - multiple requests

Hi I am trying to find out how to add a loading in a ajax call, but there is one issue, in the example below the loader hide on the first request, but I need to hide it only when the last request is made.
onEachFeature/geoJson runs multiple markers on my map, each marker has a unique data, so ajax runs one time for each marker.
function onEachFeature(feature, layer) {
if (feature.properties && feature.properties.name) {
function getImage(value) {
function applyImage(result, resultB) {
//do something...
}
$.ajax({
url: "libs/php/getImage.php",
type: 'POST',
dataType: 'json',
data: {
id: value,
},
success: function (result) {
$("#iframeloading").show();
let valueA = result.A;
let valueB = result.B
applyImage(valueA, valueB)
},
error: function () {
console.log('error');
},
complete: function() {
hide goes here but there's no effect...
}
})
};
getImage(feature.properties.wikidata)
It works in my code, just put it before ajax calls, it will apply to every ajax call:
$(document).ajaxStart(function(){
$("#iframeloading").show();
});
$(document).ajaxStop(function(){
$("#iframeloading").hide();
});

Delete form data for subsequent ajax calls

I have a link that opens a dialog modal asking for a date. When they click submit, javascript takes the form data, generates an ajax call, and returns the response. This works no problem. However if I immediately click the same link again and submit a new date in the form, I get the results from my first ajax POST.
Essentially, subsequent ajax calls are using the original POST data and nothing new. Code has alerts for troubleshooting. Im assuming im setting some var thats not getting reset, but thought this event handler was canceled with the "off", then re-added immediately after and the vars would be in scope to that function alone.
<script>
//Modal submit
$(document).off('click', '#SubmitAllChecks');
$(document).on('click', '#SubmitAllChecks', function(e) {
e.preventDefault();
var form = $('#AllChecks');
var url = form.attr('action');
var method = form.attr('method');
var data = form.serializeArray();
$.each(data, function(k,v) {
alert(v.name + ' : ' + v.value);
});
$.ajax({
url: url,
type: method,
data: data,
dataType: 'json',
beforeSend: function() {
//add load indicator
window.erpui.startload();
},
success: function(data) {
alert('xhr complete');
$.each(data, function() {
alert(this.value + ' data');
if (this.value == 'error' && this.msg != '') {
window.erpui.endload();
window.erpui.notify.error(this.msg);
window.erpui.notify.commit();
}
else if (this.value == 'success') {
window.erpui.endload();
window.erpui.notify.success(this.msg);
window.erpui.notify.commit();
$('.ui-dialog').remove();
//window.location.href="{% url all_checks %}";
//window.location.reload();
}
});
},
error: function() {
alert('error');
//remove load indicator
window.erpui.endload();
}
});
});
</script>

Select2 with AJAX and Initial Local Data

So I'm trying to get the select2 plugin to work with a Backbone.js / CakePHP app. The idea is that this select2 holds email addresses for contacting people as tasks become completed, but the form is editable. What I want to do is (1) load / display all the already saved email addresses for the task being edited, and (2) I want to still have the select2 perform AJAX searches to list recognized emails.
I keep having this issue where I can either show initial data, OR have the AJAX search feature.
My current code for my select2 box is a Backbone.View, and it looks like:
define([
'backbone',
'jquery',
'jquery.select2'
],
function(Backbone, $, select2) {
var notificationSelector = Backbone.View.extend({
notifications: undefined,
events: {
'change' : 'select2ContactsChanged'
},
initialize: function(attrs) {
this.collection.on('add remove reset', this.render(), this);
this.select2ContactsChanged();
},
render: function() {
var contacts = ["abc#def.com", "joe#banana.com"];
$('.notification-selector').attr('value', contacts);
if(this.select2Control == undefined)
{
// Do Search() + query here
this.select2Control = this.$el.select2({
width: '200px',
placeholder: '#email',
tags: [],
minimumInputLength: 3,
// initSelection: function(element, callback) {
// return $.ajax({
// type: "GET",
// url: "/notifications/fetch/",
// dataType: 'json',
// data: { id: (element.val()) },
// success: function(data) {
// }
// }).done(function(data) {
// console.log(data);
// });
// },
});
}
else
{
// Do Search() + query here
this.select2Control = this.$el.select2({
width: '200px',
placeholder: '#email',
tags: [],
minimumInputLength: 3,
ajax: {
url: '/notifications/search/',
dataType: 'json',
data: function(term, page) {
return {
SearchTerm: term
};
},
results: function(data, page) {
return {
results: data
};
}
}
});
}
},
select2ContactsChanged: function() {
var contacts = this.select2Control.val().split(',');
this.collection.reset(contacts);
}
});
return notificationSelector;
});
I read a response by the creator of Select2 to someone else (https://github.com/ivaynberg/select2/issues/392) in which he says to use a 'custom query' to achieve what seems to be what I want. I'm having trouble finding relevant examples or making enough sense of the docs to figure out what he means.
Can anyone spot what I'm doing wrong / missing?
Thanks for your time!
EDIT
I forgot to mention -- the DOM element this is attached to is <input type="hidden" multiple="true" class="notification-selector select2-result-selectable"></input>
Ok, I finally figured out the solution.
I was misunderstanding $.ajax() -- I did not really think about it actually being an asynchronous call. My code to check for the data being returned from the call was running before the AJAX actually finished, so I was always getting undefined.
I assigned a variable to the AJAX call, and set "async: false", and it worked perfectly.
fetchSetNotifications: function() {
var addresses = $.ajax({
method: 'GET',
dataType: 'json',
context: $('#notifications'),
url: '/Notifications/fetch/',
async: false,
alert(addresses);
}
The jqXHR object I get in 'addresses' then contains the response data I want in the "responseText" attribute.

Airport autocomplete by City name and airport code

We are developing an travel web app and here is some scenario with airport code autocomplete, which i am struggling to get it working as intended. I am getting all the airport codes & city name from xml and bind it to text input. The scenario is When user types "Mani" It should display "All cities start with Mani", instead it is displaying all cities which contains that term mani (See this image : http://imgur.com/61WS6). But if user directly inputs airport code, it will display results, obviously.
So for that, i used that monkey patch for autocomplete, now it is working fine. But now, when user types the airport code like "JFK,LHR,MNL" it is not giving any results.
This is the way all travel sites working and i need your help in achieving this. Thanks in advance. Here is my code with monkey patch for autocomplete.
$(document).ready(function() {
var myArr = [];
function parseXml(xml)
{
$(xml).find("CityAirport").each(function()
{
myArr.push($(this).attr("CityName")+"-"+$(this).attr("AirportCode"));
});
}
function setupAC() {
$("#from").autocomplete({
source: myArr,
minLength: 1,
select: function(event, ui) {
$("#from").val(ui.item.value);
}
});
$("#to").autocomplete({
source: myArr,
minLength: 1,
select: function(event, ui) {
$("#to").val(ui.item.value);
}
});
}
$.ajax({
type: "GET",
url: "xmlFiles/flight/AirportCode.xml",
dataType: "html",
success: parseXml,
complete: setupAC,
failure: function(data) {
alert("XML File could not be found");
}
});
});
function hackAutocomplete(){
$.extend($.ui.autocomplete, {
filter: function(array, term){
var matcher = new RegExp("^" + term, "i");
return $.grep(array, function(value){
return matcher.test(value.value);// || value.value || value);
});
}
});
}
This code was taken from this thread : Autocomplete from SOF
You have to split the two data properties and use a callback function as source param, more or less like this (see it in action):
var source = [
{ name: 'New york', code: 'JFK'},
{ name: 'Other name', code: 'BLA'},
{ name: 'Rome', code: 'FCO'}
];
$( "#autocomplete" ).autocomplete({
source: function(request, response){
var searchTerm = request.term.toLowerCase();
var ret = [];
$.each(source, function(i, airportItem){
//Do your search here...
if (airportItem.code.toLowerCase().indexOf(searchTerm) !== -1 || airportItem.name.toLowerCase().indexOf(searchTerm) === 0)
ret.push(airportItem.name + ' - ' + airportItem.code);
});
response(ret);
}
});​

How to access old and new values before submitting with jeditable

I have a field being updated by jeditable. I want to output a warning message before submitting updates if the value is being reduced (which would result in data being lost), but not if it's being increased.
This seems a good candidate for jeditable's onsubmit function, which I can trigger happily. I can get the new value from $('input', this).val(), but how do I get the original value to which to compare it in this context?
...
Since posting the above explanation / question, I've come up with a solution of sorts. By changing the invokation in jquery.ready from
$('#foo').editable(...);
to
$('#foo').hover(function(){
var old_value = $(this).text();
$(this).editable('ajax.php', {
submitdata {'old_value':old_value}
});
});
I can use settings.submitdata.old_value in the onsubmit method.
But there surely has to be a better way? jeditable must still have the old value tucked away somewhere in order to be able to revert it. So the question becomes how can I access that from the onsubmit function?
Many thanks in advance for any suggestions.
A much easier solution would be to add this line to your submitdata variable
"submitdata": function (value, settings) {
return {
"origValue": this.revert
};
}
Here is my editable (it is using the submitEdit function):
$(function () {
$('.editable').editable(submitEdit, {
indicator: '<img src="content/images/busy.gif">',
tooltip: '#Html.Resource("Strings,edit")',
cancel: '#Html.Resource("Strings,cancel")',
submit: '#Html.Resource("Strings,ok")',
event: 'edit'
});
/* Find and trigger "edit" event on correct Jeditable instance. */
$(".edit_trigger").bind("click", function () {
$(this).parent().prev().trigger("edit");
});
});
In submitEdit origvalue is the original value before the edit
function submitEdit(value, settings) {
var edits = new Object();
var origvalue = this.revert;
var textbox = this;
var result = value;
// sb experiment
var form = $(this).parents('form:first');
// end experiment
edits["field"] = form.find('input[name="field"]').val();
edits["value"] = value;
var returned = $.ajax({
url: '#Url.Action("AjaxUpdate")',
type: "POST",
data: edits,
dataType: "json",
complete: function (xhr, textStatus) {
// sever returned error?
// ajax failed?
if (textStatus != "success") {
$(textbox).html(origvalue);
alert('Request failed');
return;
}
var obj = jQuery.parseJSON(xhr.responseText);
if (obj != null && obj.responseText != null) {
alert(obj.responseText);
$(textbox).html(origvalue);
}
}
});
return (result);
}