// Stupid jQuery table plugin. // Call on a table // sortFns: Sort functions for your datatypes. (function($) { $.fn.stupidtable = function(sortFns) { return this.each(function() { var $table = $(this); sortFns = sortFns || {}; // Merge sort functions with some default sort functions. sortFns = $.extend({}, $.fn.stupidtable.default_sort_fns, sortFns); // ==================================================== // // Begin execution! // // ==================================================== // // Do sorting when THs are clicked $table.on("click.stupidtable", "thead th", function() { var $this = $(this); var th_index = 0; var dir = $.fn.stupidtable.dir; // Account for colspans $this.parents("tr").find("th").slice(0, $this.index() + 1).each(function() { var cols = $(this).attr("colspan") || 1; th_index += parseInt(cols,10); }); th_index = th_index - 1; // Determine (and/or reverse) sorting direction, default `asc` var sort_dir = $this.data("sortDefault") || dir.ASC; if ($this.data("sortDir")) sort_dir = $this.data("sortDir") === dir.ASC ? dir.DESC : dir.ASC; // Choose appropriate sorting function. var type = $this.data("sort") || null; // Prevent sorting if no type defined if (type === null) { return; } // Trigger `beforetablesort` event that calling scripts can hook into; // pass parameters for sorted column index and sorting direction $table.trigger("beforetablesort", {column: $this.index(), direction: sort_dir}); // More reliable method of forcing a redraw $table.css("display"); // Run sorting asynchronously on a timeout to force browser redraw after // `beforetablesort` callback. Also avoids locking up the browser too much. setTimeout(function() { // Gather the elements for this column var sortMethod = sortFns[type]; $table.children("tbody").each(function(index,tbody){ var column = []; var $tbody = $(tbody); var trs = $tbody.children("tr").not('[data-sort-ignore]'); // Extract the data for the column that needs to be sorted and pair it up // with the TR itself into a tuple trs.each(function(index,tr) { var $e = $(tr).children().eq(th_index); var sort_val = $e.data("sortValue"); var order_by = typeof(sort_val) !== "undefined" ? sort_val : $e.text(); column.push([order_by, tr]); }); // Sort by the data-order-by value column.sort(function(a, b) { return sortMethod(a[0], b[0]); }); if (sort_dir != dir.ASC) column.reverse(); // Replace the content of tbody with the sorted rows. Strangely (and // conveniently!) enough, .append accomplishes this for us. trs = $.map(column, function(kv) { return kv[1]; }); $tbody.append(trs); }); // Reset siblings $table.find("th").data("sortDir", null).removeClass("sorting-desc sorting-asc"); $this.data("sortDir", sort_dir).addClass("sorting-"+sort_dir); // Trigger `aftertablesort` event. Similar to `beforetablesort` $table.trigger("aftertablesort", {column: $this.index(), direction: sort_dir}); // More reliable method of forcing a redraw $table.css("display"); }, 10); }); }); }; // Enum containing sorting directions $.fn.stupidtable.dir = {ASC: "asc", DESC: "desc"}; $.fn.stupidtable.default_sort_fns = { "int": function(a, b) { return parseInt(a, 10) - parseInt(b, 10); }, "float": function(a, b) { return parseFloat(a) - parseFloat(b); }, "string": function(a, b) { return a.localeCompare(b); }, "string-ins": function(a, b) { a = a.toLocaleLowerCase(); b = b.toLocaleLowerCase(); return a.localeCompare(b); } }; })(jQuery); Blog | K-FERTS LAB - Blog | KFerts Lab
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