Sorting Plug-In > MM/DD/YYYY hh:mm:ss

Sorting Plug-In > MM/DD/YYYY hh:mm:ss

elite-robelite-rob Posts: 26Questions: 0Answers: 0
edited December 2010 in General
There are several sorting plug-ins that already exist for the amazing DataTables script, which can be seen here: http://datatables.net/plug-ins/sorting

Unfortunately, the date/time format that I use (and many others use) is: MM/DD/YYYY hh:mm:ss

And, for the moment, there is no plug-in that plays nicely with that format.

I suspect one of the existing date plug-ins could be modified to match this format. There is already one for "dd/mm/YYY hh:ii:ss" and that is very similar. I don't really know JS that well, otherwise I would have attempted this on my own and then shared the results with everyone.

Does anyone out there want to take a crack at creating this plug-in? I am confident it would be used by many people.... I definitely don't want to seem selfish and say this is just for me. =)

Replies

  • 28.vivek.s28.vivek.s Posts: 69Questions: 0Answers: 0
    ya...sure .....why not?
  • LionHeartLionHeart Posts: 8Questions: 0Answers: 0
    edited December 2010
    Salut,
    J'ai jet
  • elite-robelite-rob Posts: 26Questions: 0Answers: 0
    Hi LionHeart,

    My sincere apologies for the delay in replying to your post.

    Thank you *soo* much for your help. It is greatly appreciated.

    Also, once I get this working, I think we should have Allan add it to the "Sorting Plug-Ins" page so other people can use this as well.

    Unfortunately, despite my best efforts to follow your instruction, I cannot seem to get this to work.

    I made the changes you suggested, so the script now looks like this:

    [code]
    $(document).ready(function(){

    function trim(str) {
    str = str.replace(/^\s+/, '');
    for (var i = str.length - 1; i >= 0; i--) {
    if (/\S/.test(str.charAt(i))) {
    str = str.substring(0, i + 1);
    break;
    }
    }
    return str;
    }

    jQuery.fn.dataTableExt.oSort['date-euro-asc'] = function(a, b) {
    if (trim(a) != '') {
    var frDatea = trim(a).split(' ');
    var frTimea = frDatea[1].split(':');
    var frDatea2 = frDatea[0].split('/');
    var x = (frDatea2[2] + frDatea2[0] + frDatea2[1] + frTimea[0] + frTimea[1] + frTimea[2]) * 1;
    } else {
    var x = 10000000000000; // = l'an 1000 ...
    }

    if (trim(b) != '') {
    var frDateb = trim(b).split(' ');
    var frTimeb = frDateb[1].split(':');
    frDateb = frDateb[0].split('/');
    var y = (frDatea2[2] + frDatea2[0] + frDatea2[1] + frTimea[0] + frTimea[1] + frTimea[2]) * 1;
    } else {
    var y = 10000000000000;
    }
    var z = ((x < y) ? -1 : ((x > y) ? 1 : 0));
    return z;
    };

    jQuery.fn.dataTableExt.oSort['date-euro-desc'] = function(a, b) {
    if (trim(a) != '') {
    var frDatea = trim(a).split(' ');
    var frTimea = frDatea[1].split(':');
    var frDatea2 = frDatea[0].split('/');
    var x = (frDatea2[2] + frDatea2[0] + frDatea2[1] + frTimea[0] + frTimea[1] + frTimea[2]) * 1;
    } else {
    var x = 10000000000000;
    }

    if (trim(b) != '') {
    var frDateb = trim(b).split(' ');
    var frTimeb = frDateb[1].split(':');
    frDateb = frDateb[0].split('/');
    var y = (frDatea2[2] + frDatea2[0] + frDatea2[1] + frTimea[0] + frTimea[1] + frTimea[2]) * 1;
    } else {
    var y = 10000000000000;
    }
    var z = ((x < y) ? 1 : ((x > y) ? -1 : 0));
    return z;
    };

    [/code]


    Then, of course I initialize the dataTable with this:

    [code]
    var oTable = $('#ctl00_ContentPlaceHolder1_gvMySurvey').dataTable({
    "aoColumns": [
    { "sType": "html" },
    null,
    { "sSortDataType": "date-euro-asc",
    "sType": "html" },
    { "bSortable": false,
    "bSearchable": false},
    { "bSortable": false,
    "bSearchable": false},
    { "bSortable": false,
    "bSearchable": false},
    null
    ],
    "bJQueryUI": false,
    "sPaginationType": "full_numbers",
    "aaSorting": [ ] // Prevents initial sorting
    });
    [/code]


    I'm not entirely sure if this is correct:
    { "sSortDataType": "date-euro-asc", "sType": "html" },

    That is the column (column #3) that I am trying to do the date sorting on.
    I tried different variations, but wasn't able to get it to work.


    Any other ideas? I'm up for trying anything to get this to work. =)

    Thanks!

    In case you want to see the file I'm using, you can download it here:
    http://www.4shared.com/document/jbhFTgrK/dataTables_Date_Sorting_Glitch.html
  • allanallan Posts: 63,552Questions: 1Answers: 10,477 Site admin
    Try using:

    [code]
    "sType": "date-euro"
    [/code]
    instead (and no sSortDataType)

    Allan
  • elite-robelite-rob Posts: 26Questions: 0Answers: 0
    Hi Allan,

    Thanks for the reply. As always, I greatly appreciate your help. I definitely think (once we get it working), it'd be worth adding this to the sorting page for others to use. I doubt I'm the only one using this type of format and others should benefit from these efforts. =)

    I changed it around so I now have this:

    [code]
    var oTable = $('#ctl00_ContentPlaceHolder1_gvMySurvey').dataTable({
    "aoColumns": [
    { "sType": "html" },
    null,
    { "sType": "date-euro",
    "sType": "html" },
    { "bSortable": false,
    "bSearchable": false},
    { "bSortable": false,
    "bSearchable": false},
    { "bSortable": false,
    "bSearchable": false},
    null
    ],
    "bJQueryUI": false,
    "sPaginationType": "full_numbers",
    "aaSorting": [ ] // Prevents initial sorting
    });
    [/code]


    The problem is that I'm still not getting the expected results based on the various dates/times.

    As I sort the "Created" column I would expect it to render results like this:

    1/6/2011 4:32:16 AM
    1/1/2011 9:00:46 AM
    12/13/2010 5:12:47 AM
    5/26/2010 6:36:04
    5/26/2010 6:35:44

    OR

    5/26/2010 6:35:44 AM
    5/26/2010 6:36:04 AM
    12/13/2010 5:12:47 AM
    1/1/2011 9:00:46 AM
    1/6/2011 4:32:16 AM

    But, if you download my file, you'll see it doesn't sort this way.

    I'm not sure if I implemented LionHeart's instructions wrong, or if I'm making a mistake somewhere else... or if there is some sort of other bug. I kind of assume it's something I'm doing wrong, I'm just not sure what.

    Thanks in advance!

    Updated Download URL: http://www.4shared.com/document/3B9RwjKo/dataTables_Date_Sorting_Glitch.html
  • allanallan Posts: 63,552Questions: 1Answers: 10,477 Site admin
    You've defined sType twice in one object:

    [code]
    "sType": "date-euro",
    "sType": "html"
    [/code]
    That would be like saying:

    [code]
    var a = 1;
    a = 2;
    [/code]
    and expecting a to hold both 1 and 2. If you want to use HTML stripping with the euro sorting type, you'll need a plug-in which specifically does that (i.e. strip the HTML and then does the sort). A modification of the code above and the HTML stripping like what DataTables does (x.replace( /<.*?>/g, "" ).toLowerCase()) would to the trick.

    Also yes, I'll look at adding this to the sorting plug-ins page.

    Allan
  • elite-robelite-rob Posts: 26Questions: 0Answers: 0
    Hi Allan,

    Thanks so much for pointing out my _goofy_ mistake.

    That makes total sense.

    I'm admittedly a JS newbie, so I apologize for making these trivial errors... although, I am trying my best and I greatly appreciate yours & others help in this forum.

    I understand that I need to edit the plug-in JS so that it does both HTML stripping and Euro-Sorting Type.

    I know you said this "(x.replace( /<.*?>/g, "" ).toLowerCase()) would to the trick.", but I'm totally lost about where I insert that.

    Again, I apologize for being a newbie and asking a question that I'm sure has an obvious answer, but a push in the right direction would be incredibly appreciated. I am just so eager to get this working! =)


    On a different note, that's great that you'll take a look at adding this to the sorting plug-ins page. At least this way other people using this awesome script will have an easy way to sort based on this date format.

    Cheers!
  • LionHeartLionHeart Posts: 8Questions: 0Answers: 0
    edited January 2011
    Saluts les cocos,
    Je vois plusieurs soucis dans tout
  • elite-robelite-rob Posts: 26Questions: 0Answers: 0
    Hi LionHeart,

    You are truly amazing!

    Je suis d
  • LionHeartLionHeart Posts: 8Questions: 0Answers: 0
    edited January 2011
    H
  • elite-robelite-rob Posts: 26Questions: 0Answers: 0
    Merci! Merci! Merci!

    That file is P E R F E C T ! ! ! =)

    Once again, thanks to both you and Allan for your help. I truly could not have done this without you and I am very grateful.
  • anjibmananjibman Posts: 115Questions: 10Answers: 0
    Is there any update link to get code for this Plug-in?
    I am trying to sort column of format MM/dd/yyy hh:mm:ss a (9/29/2011 1:52:34 PM)
  • allanallan Posts: 63,552Questions: 1Answers: 10,477 Site admin
    http://datatables.net/plug-ins/sorting#date_euro_full :-)

    Allan
  • pweilpweil Posts: 12Questions: 2Answers: 0
    Was this project ever successful? I need to sort two date columns by mm/dd/yyyy. The link provided in the last post is for a plugin that does dd/mm/yyyy, not mm/dd/yyyy. Or am I mistaken? I'm a little surprised that something like this isn't easier to find, unless I'm overlooking something. Thanks!
This discussion has been closed.