source: extensions/Autosize/js/autosize_ajax.js @ 18944

jQuery(document).ready(
  function (jQuery) {


  });

  //============================================================
   var derivatives = {
            elements: null,
            done: 0,
            total: 0,   
            finished: function() {
            derivatives.elements.splice(0, 1);
                        return derivatives.done == derivatives.total && derivatives.elements && derivatives.elements.length==0;
                  }
      };
   
  function progress(success,data) {
    if (success) {
      try {
        jQuery("#theMainImage").trigger("ON", [{ nb: derivatives.total - derivatives.done, total: derivatives.total, done: derivatives.done, status: "ok", src: data.url, Width: data.Width, Height: data.Height}]);
      } catch (e) {

      }
    } else {

    if (data.statusText == "OK") {
 
    } else {
      jQuery("#theMainImage").trigger("ON", [{ nb: derivatives.total - derivatives.done, total: derivatives.total, done: derivatives.done, status: "Nok", responseText: data.responseText}]);
    }
    }

    if (derivatives.finished()) {
      jQuery("#theMainImage").trigger("Finish", [derivatives]);
    }

    }

  derivatives.elements = [];
  var ids = derivatives.elements.splice(0, 500);
  var params = { max_urls: 10, ids: ids, types: [], src: [],width:[], height:[]  };

  function getDerivativeUrls(nofile) {
    params.max_urls = nofile.length;
    Width = jQuery("#theMainImage").width();
    Height = jQuery("#theMainImage").height();

    jQuery(nofile).each(function (i, t) {
      if (typeof t.file != "undefined") {
        nbsrc = params.src.length;
        t.file=   t.file.replace("/","",1);
        if (nbsrc == 0) {
          params.ids.push(t.id);
          params.types.push(t.type);
          params.src.push(t.file);
         

        } else if (~jQuery.inArray(t.file, params.src)) {
          jQuery.noop();
        } else {
          params.ids.push(t.id);
          params.types.push(t.type);
          params.src.push(t.file);
 
        }
      }
    });

    if(derivatives.elements.length==0)
            derivatives.elements = params.ids;
    derivatives.total += params.src.length;


    Set_images = function (dataUrls) {
      if (typeof jQuery.manageAjax != "undefined") {
        for (var i = 0; i < dataUrls.length; i++) {
          fichier = dataUrls[i];
          if (fichier != "")
            jQuery.manageAjax.add("queued", {
              type: 'GET',
              url: 'i.php?' + fichier + "&ajaxload=true",
              dataType: 'json',
              success: (function (data) {
                j = derivatives.done;
                derivatives.done++;
                try {
                  for (var j = 0; j < params.src.length; j++) {
                    if (data.url.match(params.src[j])) {
                      params.src[j] = ""; break;
                    }
                  }
                  data.Width = Width;
                  data.Height = Height;
                } catch (e) {

                }
                progress(true, data);
              }),
              error: (function (data) {
                // derivatives.done++;
                progress(data.statusText == "NOK", data);
              }),
              fail: (function (data) {
                a = data.statusText;
              }),
              progress: (function (data) {
                a = data.statusText;
              }),

              complete: (function (data) {
                progress(false, data);
              }),
              isRejected: (function (data) {
                a = data.responseText;
              })

            });
        }

      }
    }

    jQuery("body").append("<div style='position:abosolute;left:-200;top:-200'>");
  if (derivatives.elements.length) {
    if (derivatives.total - derivatives.done > 0)
      setTimeout("Set_images(params.src)", 500 * (derivatives.total - derivatives.done));
  }

   

        } //ready 
  //===============================================================