/*
Functions for the filtering and sorting of dataincludes
*/

function fsj_dataincl_getformparams(setid) {

    // build array of parameters
    var id = '#fsj_dataincl_' + setid + '_form';

    var params = {};

    jQuery(id).find('input').each(function () {
        if (jQuery(this).attr('name'))
            params[jQuery(this).attr('name')] = jQuery(this).val();
    });

    return params;
}

function fsj_dataincl_reload(setid, url) {

    var width = jQuery('#fsj_dataincl_' + setid).outerWidth();
    var height = jQuery('#fsj_dataincl_' + setid).outerHeight();

    jQuery('#fsj_dataincl_' + setid).css('position', 'relative');

    var newdiv = jQuery('<div></div>');

    newdiv.css('position', 'absolute');
    newdiv.css('left', '0px');
    newdiv.css('top', '0px');
    newdiv.css('width', width + 'px');
    newdiv.css('height', height + 'px');
    newdiv.css('background-color', 'rgba(220,220,220,0.7)');
    newdiv.css('text-align', 'center');
    newdiv.css('padding-top', '150px');

    newdiv.html("<img src='" + fsj_base_url + "components/com_fsj_dataincl/assets/images/wait.gif'>");

    jQuery('#fsj_dataincl_' + setid).append(newdiv);

    jQuery.ajax({
        url: url
    }).done(function (data) {
        //alert(data);
        jQuery('#fsj_dataincl_' + setid).after(data);
        jQuery('#fsj_dataincl_' + setid).remove();
    });
    //jQuery('#fsj_dataincl_' + setid).load(url);
}

function fsj_dataincl_buildurl(setid, params, reset) {

    reset = typeof reset !== 'undefined' ? reset : false;

    var id = '#fsj_dataincl_' + setid + '_form';

    var url = jQuery(id).attr('action');

    if (url.indexOf('?') == -1) {
        url += "?";
    } else {
        url += "&";
    }

    var result = "";
    for (key in params) {
        if (key.substr(0, 1) == "$") continue;
        value = params[key];
        if (key == "option" || key == "view" || key == "set") {
            url += key + "=" + encodeURIComponent(value) + "&";
        } else {
            result += key + "=" + encodeURIComponent(value) + "&";
        }
    }

    if (!reset)
        url += "dataincl=" + fsj_utils.base64.encode(result);

    return url;
}

function fsj_dataincl_sortlink(setid, field, order) {

    var params = fsj_dataincl_getformparams(setid);

    params['sort_field'] = field;
    params['sort_dir'] = order;
    params['page_cur'] = 1;

    var url = fsj_dataincl_buildurl(setid, params);

    fsj_dataincl_reload(setid, url);

    return false;
}

function fsj_dataincl_sortdrop(setid) {
    var params = fsj_dataincl_getformparams(setid);

    var sortid = '#fsj_dataincl_sort_' + setid;

    var value = jQuery(sortid).val();
    params['sort_field'] = value;
    params['sort_dir'] = '';
    params['page_cur'] = 1;

    var url = fsj_dataincl_buildurl(setid, params);

    fsj_dataincl_reload(setid, url);
}

function fsj_dataincl_filter(setid, field) {
    var params = fsj_dataincl_getformparams(setid);

    var sortid = '#fsj_dataincl_filter_' + field + '_' + setid;

    var value = jQuery(sortid).val();
    params['filter_' + field] = value;
    params['page_cur'] = 1;
   
    var url = fsj_dataincl_buildurl(setid, params);

    fsj_dataincl_reload(setid, url);
}

function fsj_dataincl_page(setid, pageno) {
    var params = fsj_dataincl_getformparams(setid);

    params['page_cur'] = pageno;

    var url = fsj_dataincl_buildurl(setid, params);

    fsj_dataincl_reload(setid, url);

    return false;
}

function fsj_dataincl_search(setid) {
    var params = fsj_dataincl_getformparams(setid);

    // find all search entries and add the data too the params
    var inputs = jQuery('input[ref="fsj_dataincl_search_' + setid + '"]');

    if (inputs.length > 0) {
        for (var i = 0; i < inputs.length; i++) {
            var input = jQuery(inputs[i]);
            var value = input.val();
            var field = input.attr('field');
            params['search_' + field] = value;
        }
    }
    params['page_cur'] = 1;

    var url = fsj_dataincl_buildurl(setid, params);

    fsj_dataincl_reload(setid, url);

    return false;
}

function fsj_dataincl_reset(setid) {
    var params = fsj_dataincl_getformparams(setid);
    var url = fsj_dataincl_buildurl(setid, params, true);

    fsj_dataincl_reload(setid, url);

    return false;
}

function fsj_dataincl_keypress(setid, event) {
    if (event.which == 13) {
        fsj_dataincl_search(setid);
        return false;
    }

    return true;
}