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97 lines
3.2 KiB
JavaScript
97 lines
3.2 KiB
JavaScript
/*!***************************************************
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* datatables.mark.js v2.0.0
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* https://github.com/julmot/datatables.mark.js
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* Copyright (c) 2016, Julian Motz
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* Released under the MIT license https://git.io/voRZ7
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*****************************************************/
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"use strict";
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((factory, window, document) => {
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if (typeof define === "function" && define.amd) {
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define(["jquery", "datatables.net", "markjs"], jQuery => {
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return factory(window, document, jQuery);
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});
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} else if (typeof exports === "object") {
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require("datatables.net");
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require("markjs");
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factory(window, document, require("jquery"));
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} else {
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factory(window, document, jQuery);
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}
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})((window, document, $) => {
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class Mark_DataTables {
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constructor(dtInstance, options) {
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if (typeof $.fn.mark !== "function" || typeof $.fn.unmark !== "function") {
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throw new Error("jquery.mark.js is necessary for datatables.mark.js");
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}
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this.instance = dtInstance;
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this.options = typeof options === "object" ? options : {};
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this.intervalThreshold = 49;
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this.intervalMs = 300;
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this.initMarkListener();
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}
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initMarkListener() {
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const ev = "draw.dt.dth column-visibility.dt.dth column-reorder.dt.dth";
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let intvl = null;
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this.instance.on(ev, () => {
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const rows = this.instance.rows({
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filter: "applied",
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page: "current"
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}).nodes().length;
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if (rows > this.intervalThreshold) {
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clearTimeout(intvl);
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intvl = setTimeout(() => {
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this.mark();
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}, this.intervalMs);
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} else {
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this.mark();
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}
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});
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this.instance.on("destroy", () => {
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this.instance.off(ev);
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});
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this.mark();
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}
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mark() {
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const globalSearch = this.instance.search();
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$(this.instance.table().body()).unmark(this.options);
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this.instance.columns({
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search: "applied",
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page: "current"
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}).nodes().each((nodes, colIndex) => {
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const columnSearch = this.instance.column(colIndex).search(),
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searchVal = columnSearch || globalSearch;
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if (searchVal) {
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nodes.forEach(node => {
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$(node).mark(searchVal, this.options);
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});
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}
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});
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}
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}
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$(document).on("init.dt.dth", (event, settings) => {
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if (event.namespace !== "dt") {
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return;
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}
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const dtInstance = $.fn.dataTable.Api(settings);
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let options = null;
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if (dtInstance.init().mark) {
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options = dtInstance.init().mark;
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} else if ($.fn.dataTable.defaults.mark) {
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options = $.fn.dataTable.defaults.mark;
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}
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if (options === null) {
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return;
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}
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new Mark_DataTables(dtInstance, options);
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});
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}, window, document);
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