I'm trying to sort dates in my datatable like DD/MM/YYYY (day, month, year) .
I was following https://datatables.net/plug-ins/sorting/ .
but all the date sorts seem to be deprecated and point to the datetime plugin: https://datatables.net/blog/2014-12-18
I don't seem to be able to get the datetime plugin working to sort. I tried the old way, with date. The initialize looks like this:
var historiektable = $('#dataTableHistoriek').DataTable({
"paging" : false,
"ordering" : true,
"scrollCollapse" : true,
"searching" : false,
"columnDefs" : [{"targets":3, "type":"date"}],
"bInfo": true
});
Without sorting it shows the table results like this:
When I put ordering:true 2 of the 2016 dates appear somewhere else in the list (so, not in order you would expect)
With everything pointing at Moment I thought I needed to sort with that. But I'm not sure how.
I saw $.fn.dataTable.moment('DD.MM.YYYY'); somewhere, but I understood that the fn doesn't work with this newest version of datatables anymore?
Anyone knows how to sort dates?
Use date-eu sorting plugin to sort dates in the format DD/MM/YY.
Include the following JS file //cdn.datatables.net/plug-ins/1.10.11/sorting/date-eu.js and use the code below:
var historiektable = $('#dataTableHistoriek').DataTable({
"paging" : false,
"ordering" : true,
"scrollCollapse" : true,
"searching" : false,
"columnDefs" : [{"targets":3, "type":"date-eu"}],
"bInfo": true
});
The example of Gyrocode.com seems the most effective. A recent solution says to use Moments.js but it does not work in my case. date-eu is deprecated by DataTables but it works perfectly.
If you want to sort by date and time using the date format dd/MM/yyyy HH:mm, use date-euro in the same way.
var table = $('#example-table').DataTable({
columnDefs: [{ 'targets': 0, type: 'date-euro' }],
order: [0, 'desc'],
});
For beginners, add the JS file date-euro to your site. Then add "columnDefs" in your code to indicate which column date-euro should be applied: targets = indicates the column containing the dates to sort, type = indicates the date-euro function to apply to the column. Finally, add "order" to apply the sort you want.
Please look into this answer for an alternate way to sort data by date.
Sample code::
<td data-search="21st November 2016 21/11/2016" data-order="1479686400">
21st November 2016
</td>
$('#dataTable').DataTable({
"order": [[10, 'desc']],
});
Thank You,
Happy Coding :)
Please refer to this pen: https://codepen.io/arnulfolg/pen/MebVgx
It uses //cdnjs.cloudflare.com/ajax/libs/moment.js/2.8.4/moment.min.js and //cdn.datatables.net/plug-ins/1.10.12/sorting/datetime-moment.js for sorting datatable
To sort the table by default use:
$.fn.dataTable.moment('DD/MM/YY');
$('#example').DataTable({
"order": [[ 3, "desc" ]]
});
Following Plasebo's example works, but in my case the MySQL DATE_FORMAT was sorting on month value, not entire date. My solution was to remove the DATE_FORMAT from my SQL statement.
$(document).ready(function() {
$.fn.dataTable.moment('DD/MM/YY');
$('.happyTable').DataTable({
"ordering": true,
"order": [[ 1, "desc" ]],
});
});
DATE_FORMAT(date,'%m/%d/%Y')
"2003-12-30 00:00:00"
results in "12/30/2003" but sorts on month value.
You can do your own comparator in order to keep the control of how is ordering the dates.
jQuery.extend(jQuery.fn.dataTableExt.oSort, {
"ddMmYyyy-pre": function (a) {
a = a.split('/');
if (a.length < 2) return 0;
return Date.parse(a[0] + '/' + a[1] + '/' + a[2]);
},
"ddMmYyyy-asc": function (a, b) {
return ((a < b) ? -1 : ((a > b) ? 1 : 0));
},
"ddMmYyyy-desc": function (a, b) {
return ((a < b) ? 1 : ((a > b) ? -1 : 0));
}
});
As you can see in the above comparator you can choose how to parse the date depending on your data.
And in the columns definition:
"columnDefs": [
{
targets: [4], type: "ddMmYyyy"
}]
For me, using ASP.NET core 3.1 with MVC, I used a data-sort attribute on my <td> for the datatables:
<td data-sort="#(item.DueDateTime.Ticks)">
#Html.DisplayFor(modelItem => item.DueDateTime)
</td>
No plug-ins needed
See this link:
https://datatables.net/examples/advanced_init/html5-data-attributes.html
There's an ugly hack that I've used in the past especially when I couldn't quickly modify the DataTable javascript. You can add a hidden span that has the date in a sortable format.
<td><span style="visibility:hidden">2006-12-21</span>21/12/2006</td>
test
strong text
$.fn.dataTableExt.oSort['time-date-sort-pre'] = function(value) {
return Date.parse(value);
};
$.fn.dataTableExt.oSort['time-date-sort-asc'] = function(a,b) {
return a-b;
};
$.fn.dataTableExt.oSort['time-date-sort-desc'] = function(a,b) {
return b-a;
};
var table = $('#example').DataTable({
columnDefs : [
{ type: 'time-date-sort',
targets: [0],
}
],
order: [[ 0, "desc" ]]
});
Related
I need to create a filter on a tipical columns created with images: each field is an image with this format:
<img src='http://lab.onclud.com/psm/blackcircle.png' class='notasg'>
I've created a fiddle example here: fiddle
An explication:
there are only 2 diferents status: [assigned/not assigned] although there are 4 diferents images (black, red, yellow and green).
Only black image correspond to not assigned status. The others three ones (red, yellow and green) correspond to assigned status.
As you could see, I've tried to differentiate those status by class HTML tag in img elements (notasg/asgn).
Thanks in advance.
PD:
I'm getting data from a json, so I can't put:
<td data-search="notassigned">
directly on HTML code. As a solution, I've used createdCell (columnDefs option) as you could see on the next updated to create data-search attribute on td element fiddle.
In this one, as you could test, your previously created filter doesn't work. I've tried some solutions, but no one has worked.
Please help me again on this one. Thanks in advance.
You can make use of the datatables HTML5 data-* attributes, and then tell yadcf to rely on this dt feature with the use of html5_data
So your td will look something like
<td data-search="assigned"><img src='http://lab.onclud.com/psm/redcircle.png' class='asgn'></td>
and yadcf init will look like
var oTable = $('#example').DataTable();
yadcf.init(oTable, [
{
column_number: 0,
html5_data: 'data-search',
filter_match_mode: 'exact',
data: [{
value: 'assigned',
label: 'Assigned'
}, {
value: 'notassigned',
label: 'Not assigned'
}]
}]);
Notice that I used filter_match_mode: 'exact', because I used data-search="notassigned" and data-search="assigned", and since the assigned word included inside notassigned I had to tell yadcf to perform an exact search, this can be avoided if you will use unique search term in your data-search= attribute,
See working jsfiddle
Another solution as introduced by kthorngren from datatables forum is to use the following dt init code
var oTable = $('#example').DataTable({
columnDefs: [{
targets: 0,
render: function(data, type, full, meta) {
if (type === 'filter') {
return full[0].search('asgn') >=1 ? "assigned" : full[0].search('notasg') >= 1 ? "notassigned" : data
} else {
return data
}
}
}],
});
and yadcf init (removed html5_data)
yadcf.init(oTable, [
{
column_number: 0,
filter_match_mode: 'exact',
data: [{
value: 'assigned',
label: 'Assigned'
}, {
value: 'notassigned',
label: 'Not assigned'
}]
}
]);
third option - look here
The jQuery DataTables reference shows an example of setting the rowId option to a column from the data source (server side). This setting is used for the "select" extension and retaining row selection on Ajax reload.
Is there any way to generate the row identifier value 1) client side, or 2) as a combination of multiple columns from the data source?
Example data source:
{
"data": [
{
"aid": 5421,
"bid": 4502,
"name": "John Smith"
}
}
Code:
$("#datatable").DataTable({
select: true,
//rowId: "aid" each row ID is the value of the "aid" column
// e.g., <tr id="5421">
//rowId: 0 each row ID is the value of the 0-indexed column
// e.g., <tr id="5421"> (same as above)
rowId: [0, 1] // How? row ID combined value of 2+ columns
// e.g. <tr id="5421-4502">
rowId: "random" // How? random generated client-side ID
// e.g., <tr id="id34e04">
});
Apparently there's no way to do this directly. As a workaround, you could use the ajax.dataSrc option and/or the rowId option:
// Example using dataSrc option to manipulate data:
$("#example").dataTable({
ajax: {
url: "data.json",
dataSrc: function (json) {
for (var i = 0, ien = json.data.length; i < ien; i++) {
json.data[i][0] = 'View Message';
}
}
}
});
This worked for me:
$("#datatable").DataTable({
...
'createdRow': function(nRow, aData, iDataIndex) {
$(nRow).attr('id', 'row' + iDataIndex); // or if you prefer 'row' + aData.aid + aData.bid
},
...
});
I updated it from a question that seems to be a duplicate of this one. The createdRow callback is documented here.
I want to select first row in the table. I do so in the initComplete-event:
"initComplete": function() {
var t = $(gridId).DataTable();
t.row(0).select();
}
This works fine, but if I get the data unsorted and I implement a default ordering, the wrong row is selected because it's not the first row one anymore.
"order": [[ 2, "desc" ]]
Use the selector-modifier { order: 'current' } :
...
initComplete: function() {
this.api().row( {order: 'current' }, 0).select();
}
This will select the first row regardless of ordering and sorting.
demo -> http://jsfiddle.net/cr49g371/
I am working with a dgrid where I want to find a search term in my grid on two columns.
For instance, I want to see if the scientific name and commonName columns contain the string "Aca" (I want my search to be case insensitive)
My Grid definition:
var CustomGrid = declare([Grid, Pagination ]);
var gridStore = new Memory({ idProperty: 'tsn', data: null });
gridStore.queryEngine = rql.query;
grid = new CustomGrid({
store: gridStore,
columns:
[
{ field: "tsn", label: "TSN #"},
{ field: "scientificName", label: "Scientific Name"},
{ field: "commonName", label: "Common Name",},
],
autoHeight: 'true',
firstLastArrows: 'true',
pageSizeOptions: [50, 100],
}, id);
With the built in query language (I think simple query language), I was able to find the term in one column or the other, but I couldn't do a complex search that would return results for both columns.
grid.set("query", { scientificName : new RegExp(speciesKeyword, "i") });
grid.refresh()
I started reading and I think RQL can solve this problem, however, I am struggling with the syntax.
I have been looking at these pages:
http://rql-engine.eu01.aws.af.cm/
https://github.com/kriszyp/rql
And I am able to understand basic queries, however the "contains" syntax eludes me.
For instance if I had this simple data set and wanted to find the entries with scientific and common names that contain the string "Aca" I would think my contains query would look like this:
contains(scientificName,string:aca)
However, this results in no matches.
[
{
"tsn": 1,
"scientificName": "Acalypha ostryifolia",
"commonName": "Rough-pod Copperleaf",
},
{
"tsn": 2,
"scientificName": "Aegalius acadicus",
"commonName": "Northern Saw-whet Owl",
},
{
"tsn": 3,
"scientificName": "Portulaca pilosa",
"commonName": "2012-02-01",
},
{
"tsn": 4,
"scientificName": "Accipiter striatus",
"commonName": "Kiss-me-quick",
},
{
"tsn": 5,
"scientificName": "Acorus americanus",
"commonName": "American Sweetflag",
}
]
Can someone guide me in how to formulate the correct syntax? Thank you.
From what I'm briefly reading, it appears that:
contains was replaced by any and all
these are meant for array comparisons, not string comparisons
I'm not sure offhand whether RegExps can just be handed to other operations e.g. eq.
With dojo/store/Memory, you can also pass a query function which will allow you to do whatever you want, so if you wanted to compare for a match in one field or the other you could do something like this:
grid.set('query', function (item) {
var scientificRx = new RegExp(speciesKeyword, 'i');
var commonRx = new RegExp(...);
return scientificRx.test(item.scientificName) || commonRx.test(item.commonName);
});
Of course, if you want to filter only items that match both, you can do that with simple object syntax:
grid.set('query', {
scientificName: scientificRx,
commonName: commonRx
});
I'm using datatables version 1.9.4 and am having a problem with adding a class to certain rows.
I have multiple datatables, all with class 'display'. I'm using jQuery tabs to display each datatable on a separate tab.
All is working well, except I want to add a class to a table row depending on the column values; if column 6 is less than column 14, I want to add myClass.
I've found suggestions to use fnRowCallback, but I'm getting random results, such as sometimes if column 6 is less than column 14, myClass gets added correctly, but other times if column 14 is less than column 6 myClass still gets added!
This doesn't happen for all rows though, so it's pretty random.
Here's the code I'm using
$(document).ready(function() {
$('.display').dataTable({
"bJQueryUI": true,
"sPaginationType": "full_numbers",
"bProcessing": true,
"bServerSide": true,
"bScrollCollapse": true,
"sScrollY": "300px",
"sAjaxSource": "ajax.php",
"sDom": '<"H"lfr>t<"F"ipS>',
"oScroller": {
"loadingIndicator": true
},
"fnRowCallback": function( nRow, aData ) {
var $nRow = $(nRow);
if (aData[6] < aData[14]) {
$nRow.addClass("myClass");
}
return nRow
}
});
});
Is there something wrong with what I've done, or is it because I'm using multiple tables?
I think I have this working, but there is probably a cleaner way, so if anyone knows of a better way of doing this, please let me know!
I'm looping through all the rows for each table once the table has been drawn.....
"fnDrawCallback": function( oSettings ) {
for (var i = 0, row; row = oSettings.nTable.rows[i]; i++) {
price = Number(row.cells[4].innerHTML.replace(/[^0-9\.]+/g,""));
average = Number(row.cells[6].innerHTML.replace(/[^0-9\.]+/g,""));
if (price < average) {
row.className = row.className + " myClass";
}
}
}