53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
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/*! Widget: repeatHeaders - updated 9/23/2016 (v2.27.7) *//*
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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 ' + c.selectorRemove.slice(1) + '">';
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for (i = 0; i < c.columns; i++) {
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// repeat the content of the current header (including child elements)
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h += '<th>' + $.trim( c.$headers.eq(i).html() ) + '</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, wo) {
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wo.repeatHeaders = '';
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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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