51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
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/*! tablesorter repeatHeaders widget - updated 4/12/2013
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* Requires tablesorter v2.8+ and jQuery 1.7+
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* Original by Christian Bach from the example-widgets.html demo
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*/
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/*global jQuery: false */
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;(function($){
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"use strict";
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$.tablesorter.addWidget({
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id: "repeatHeaders",
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priority: 10,
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options: {
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rowsToSkip : 4
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},
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// format is called on init and when a sorting has finished
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format: function(table, c, wo) {
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var h = '', i, $tr, l, skip;
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// cache and collect all TH headers
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if (!wo.repeatHeaders) {
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h = '<tr class="repeated-header remove-me">';
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$.each(c.headerContent, function(i,t) {
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h += '<th>' + t + '</th>';
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});
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// "remove-me" class was added in case the table needs to be updated, the "remove-me" rows will be
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// removed prior to the update to prevent including the rows in the update - see "selectorRemove" option
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wo.repeatHeaders = h + '</tr>';
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}
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// number of rows to skip
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skip = wo && wo.rowsToSkip || 4;
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// remove appended headers by classname
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c.$table.find("tr.repeated-header").remove();
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$tr = c.$tbodies.find('tr');
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l = $tr.length;
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// loop all tr elements and insert a copy of the "headers"
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for (i = skip; i < l; i += skip) {
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// insert a copy of the table head every X rows
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$tr.eq(i).before(wo.repeatHeaders);
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}
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},
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// this remove function is called when using the refreshWidgets method or when destroying the tablesorter plugin
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// this function only applies to tablesorter v2.4+
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remove: function(table, c){
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c.$table.find("tr.repeated-header").remove();
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}
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});
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})(jQuery);
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