|
| 1 | +(function ($) { |
| 2 | + |
| 3 | + $.fn.tableExport = function (options) { |
| 4 | + |
| 5 | + var settings = $.extend({}, $.fn.tableExport.defaults, options), |
| 6 | + rowD = $.fn.tableExport.rowDel, bootstrapClass, bootstrapTheme, bootstrapSpacing; |
| 7 | + |
| 8 | + if (settings.bootstrap) { |
| 9 | + bootstrapClass = $.fn.tableExport.bootstrap[0] + " "; |
| 10 | + bootstrapTheme = $.fn.tableExport.bootstrap[1] + " "; |
| 11 | + bootstrapSpacing = $.fn.tableExport.bootstrap[2] + " "; |
| 12 | + } else { |
| 13 | + bootstrapClass = $.fn.tableExport.defaultButton + " "; |
| 14 | + bootstrapTheme = bootstrapSpacing = ""; |
| 15 | + } |
| 16 | + |
| 17 | + |
| 18 | + return this.each(function () { |
| 19 | + var $el = $(this), |
| 20 | + $rows = settings.headings ? $el.find('tr') : $el.find('tr:has(td)'), |
| 21 | + fileName = settings.fileName === "id" ? ($el.attr('id') ? $el.attr('id') : $.fn.tableExport.defaultFileName) : settings.fileName, |
| 22 | + exporters = { |
| 23 | + xlsx: function (rDel, name) { |
| 24 | + var dataURL = $rows.map(function (i, val) { |
| 25 | + var $cols = $(val).find('th, td'); |
| 26 | + return $cols.map(function (i, val) { |
| 27 | + return $(val).text() |
| 28 | + }); |
| 29 | + }).get(), |
| 30 | + dataObject = JSON.stringify({ |
| 31 | + data: dataURL, |
| 32 | + name: name |
| 33 | + }), |
| 34 | + myContent = $.fn.tableExport.xlsx.buttonContent, |
| 35 | + myClass = $.fn.tableExport.xlsx.defaultClass; |
| 36 | + createObjButton(dataObject, myContent, myClass); |
| 37 | + }, |
| 38 | + xls: function (rdel, name) { |
| 39 | + var colD = $.fn.tableExport.xls.separator, |
| 40 | + dataURL = 'data:application/vnd.ms-excel;charset=utf-8,' + |
| 41 | + encodeURIComponent($rows.map(function (i, val) { |
| 42 | + var $cols = $(val).find('th, td'); |
| 43 | + return $cols.map(function (i, val) { |
| 44 | + return $(val).html() |
| 45 | + }).get().join(colD); |
| 46 | + }).get().join(rdel)), |
| 47 | + myFile = name + ".xls", |
| 48 | + myContent = $.fn.tableExport.xls.buttonContent, |
| 49 | + myClass = $.fn.tableExport.xls.defaultClass; |
| 50 | + createButton(dataURL, myFile, myContent, myClass); |
| 51 | + }, |
| 52 | + csv: function (rdel, name) { |
| 53 | + rdel = '"' + rdel + '"'; |
| 54 | + var colD = '"' + $.fn.tableExport.csv.separator + '"', |
| 55 | + dataURL = 'data:text/csv;charset=utf-8,' + |
| 56 | + encodeURIComponent('"' + $rows.map(function (i, val) { |
| 57 | + var $cols = $(val).find('th, td'); |
| 58 | + return $cols.map(function (i, val) { |
| 59 | + return $(val).text().replace(/"/g, '""') |
| 60 | + }).get().join(colD); |
| 61 | + }).get().join(rdel) + '"'), |
| 62 | + myFile = name + ".csv", |
| 63 | + myContent = $.fn.tableExport.csv.buttonContent, |
| 64 | + myClass = $.fn.tableExport.csv.defaultClass; |
| 65 | + createButton(dataURL, myFile, myContent, myClass); |
| 66 | + }, |
| 67 | + txt: function (rdel, name) { |
| 68 | + var colD = $.fn.tableExport.txt.separator, |
| 69 | + dataURL = 'data:text/plain;charset=utf-8,' + |
| 70 | + encodeURIComponent($rows.map(function (i, val) { |
| 71 | + var $cols = $(val).find('th, td'); |
| 72 | + return $cols.map(function (i, val) { |
| 73 | + return $(val).text() |
| 74 | + }).get().join(colD); |
| 75 | + }).get().join(rdel)), |
| 76 | + myFile = name + ".txt", |
| 77 | + myContent = $.fn.tableExport.txt.buttonContent, |
| 78 | + myClass = $.fn.tableExport.txt.defaultClass; |
| 79 | + createButton(dataURL, myFile, myContent, myClass); |
| 80 | + } |
| 81 | + }; |
| 82 | + |
| 83 | + settings.formats.forEach( |
| 84 | + function (key) { |
| 85 | + exporters[key](rowD, fileName); |
| 86 | + } |
| 87 | + ); |
| 88 | + |
| 89 | + function checkCaption(exportButton) { |
| 90 | + var $caption = $el.find('caption:not(.head)'); |
| 91 | + $caption.length ? $caption.append(exportButton) : $el.prepend('<caption class="' + bootstrapSpacing + settings.position + '">' + exportButton + '</caption>'); |
| 92 | + } |
| 93 | + |
| 94 | + function createButton(dataURL, myFile, myContent, myClass) { |
| 95 | + var exportButton = "<a href='" + dataURL + "' download='" + myFile + "' role='button' class='" + bootstrapClass + bootstrapTheme + myClass + "'>" + myContent + "</a>"; |
| 96 | + checkCaption(exportButton); |
| 97 | + } |
| 98 | + |
| 99 | + function createObjButton(dataObject, myContent, myClass) { |
| 100 | + var exportButton = "<a href='#' data-obj='" + dataObject + "' download='" + dataObject.name + "' role='button' class='" + bootstrapClass + bootstrapTheme + myClass + "'>" + myContent + "</a>"; |
| 101 | + checkCaption(exportButton); |
| 102 | + addListener(myClass) |
| 103 | + } |
| 104 | + |
| 105 | + function addListener(el) { |
| 106 | + var $el = "." + el; |
| 107 | + return $($el).on("click", function (e) { |
| 108 | + if ($(this).data("obj")) { |
| 109 | + e.preventDefault(); |
| 110 | + var object = $(this).data("obj"), |
| 111 | + data = object.data, |
| 112 | + fileName = object.name; |
| 113 | + export2xlsx(data, fileName); |
| 114 | + } |
| 115 | + }); |
| 116 | + } |
| 117 | + |
| 118 | + }); |
| 119 | + }; |
| 120 | + |
| 121 | + // Define the plugin default properties. |
| 122 | + $.fn.tableExport.defaults = { |
| 123 | + headings: true, // (Boolean), display table headings (th elements) in the first row, (default: true) |
| 124 | + formats: ["xls", "csv", "txt"], // (String[]), filetype for the export, (default: ["xls", "csv", "txt"]) |
| 125 | + fileName: "id", // (id, String), filename for the downloaded file, (default: "id") |
| 126 | + bootstrap: true, // (Boolean), style buttons using bootstrap, (default: true) |
| 127 | + position: "bottom" // (top, bottom), position of the caption element relative to table, (default: "bottom") |
| 128 | + }; |
| 129 | + |
| 130 | + $.fn.tableExport.xlsx = { |
| 131 | + defaultClass: "xlsx", |
| 132 | + buttonContent: "Export to xlsx" |
| 133 | + }; |
| 134 | + |
| 135 | + $.fn.tableExport.xls = { |
| 136 | + defaultClass: "xls", |
| 137 | + buttonContent: "Export to xls", |
| 138 | + separator: "\t" |
| 139 | + }; |
| 140 | + |
| 141 | + $.fn.tableExport.csv = { |
| 142 | + defaultClass: "csv", |
| 143 | + buttonContent: "Export to csv", |
| 144 | + separator: "," |
| 145 | + }; |
| 146 | + |
| 147 | + $.fn.tableExport.txt = { |
| 148 | + defaultClass: "txt", |
| 149 | + buttonContent: "Export to txt", |
| 150 | + separator: " " |
| 151 | + }; |
| 152 | + |
| 153 | + $.fn.tableExport.defaultFileName = "myDownload"; |
| 154 | + |
| 155 | + $.fn.tableExport.defaultButton = "button-default"; |
| 156 | + |
| 157 | + $.fn.tableExport.bootstrap = ["btn", "btn-default", "btn-toolbar"]; |
| 158 | + |
| 159 | + $.fn.tableExport.rowDel = "\r\n"; |
| 160 | + |
| 161 | + |
| 162 | +}(jQuery)); |
| 163 | + |
| 164 | +function dateNum(v, date1904) { |
| 165 | + if (date1904) v += 1462; |
| 166 | + var epoch = Date.parse(v); |
| 167 | + return (epoch - new Date(Date.UTC(1899, 11, 30))) / (24 * 60 * 60 * 1000); |
| 168 | +} |
| 169 | + |
| 170 | +function createSheet(data, opts) { |
| 171 | + var ws = {}; |
| 172 | + var range = {s: {c: 10000000, r: 10000000}, e: {c: 0, r: 0}}; |
| 173 | + for (var R = 0; R != data.length; ++R) { |
| 174 | + for (var C = 0; C != data[R].length; ++C) { |
| 175 | + if (range.s.r > R) range.s.r = R; |
| 176 | + if (range.s.c > C) range.s.c = C; |
| 177 | + if (range.e.r < R) range.e.r = R; |
| 178 | + if (range.e.c < C) range.e.c = C; |
| 179 | + var cell = {v: data[R][C]}; |
| 180 | + if (cell.v == null) continue; |
| 181 | + var cell_ref = XLSX.utils.encode_cell({c: C, r: R}); |
| 182 | + |
| 183 | + if (typeof cell.v === 'number') cell.t = 'n'; |
| 184 | + else if (typeof cell.v === 'boolean') cell.t = 'b'; |
| 185 | + else if (cell.v instanceof Date) { |
| 186 | + cell.t = 'n'; |
| 187 | + cell.z = XLSX.SSF._table[14]; |
| 188 | + cell.v = dateNum(cell.v); |
| 189 | + } |
| 190 | + else cell.t = 's'; |
| 191 | + |
| 192 | + ws[cell_ref] = cell; |
| 193 | + } |
| 194 | + } |
| 195 | + if (range.s.c < 10000000) ws['!ref'] = XLSX.utils.encode_range(range); |
| 196 | + return ws; |
| 197 | +} |
| 198 | + |
| 199 | +function Workbook() { |
| 200 | + if (!(this instanceof Workbook)) return new Workbook(); |
| 201 | + this.SheetNames = []; |
| 202 | + this.Sheets = {}; |
| 203 | +} |
| 204 | + |
| 205 | +function string2ArrayBuffer(s) { |
| 206 | + var buf = new ArrayBuffer(s.length); |
| 207 | + var view = new Uint8Array(buf); |
| 208 | + for (var i = 0; i != s.length; ++i) view[i] = s.charCodeAt(i) & 0xFF; |
| 209 | + return buf; |
| 210 | +} |
| 211 | + |
| 212 | +function export2xlsx(data, name) { |
| 213 | + var wb = new Workbook(), |
| 214 | + ws = createSheet(data); |
| 215 | + |
| 216 | + wb.SheetNames.push(name); |
| 217 | + wb.Sheets[name] = ws; |
| 218 | + |
| 219 | + var wopts = {bookType: 'xlsx', bookSST: false, type: 'binary'}; |
| 220 | + var wbout = XLSX.write(wb, wopts); |
| 221 | + |
| 222 | + saveAs(new Blob([string2ArrayBuffer(wbout)], |
| 223 | + {type: "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"}), |
| 224 | + name + ".xlsx"); |
| 225 | +} |
| 226 | + |
| 227 | + |
| 228 | + |
| 229 | + |
| 230 | + |
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