/**
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* @update zhixin wen <wenzhixin2010@gmail.com>
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*/
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var Utils = $.fn.bootstrapTable.utils
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function printPageBuilderDefault (table, styles) {
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return `
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<html>
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<head>
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${styles}
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<style type="text/css" media="print">
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@page {
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size: auto;
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margin: 25px 0 25px 0;
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}
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</style>
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<style type="text/css" media="all">
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table {
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border-collapse: collapse;
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font-size: 12px;
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}
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table, th, td {
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border: 1px solid grey;
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}
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th, td {
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text-align: center;
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vertical-align: middle;
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}
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p {
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font-weight: bold;
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margin-left:20px;
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}
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table {
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width: 94%;
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margin-left: 3%;
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margin-right: 3%;
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}
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div.bs-table-print {
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text-align: center;
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}
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</style>
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</head>
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<title>Print Table</title>
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<body>
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<p>Printed on: ${new Date} </p>
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<div class="bs-table-print">${table}</div>
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</body>
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</html>
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`
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}
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Object.assign($.fn.bootstrapTable.locales, {
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formatPrint () {
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return 'Print'
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}
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})
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Object.assign($.fn.bootstrapTable.defaults, $.fn.bootstrapTable.locales)
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Object.assign($.fn.bootstrapTable.defaults, {
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showPrint: false,
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printAsFilteredAndSortedOnUI: true,
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printSortColumn: undefined,
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printSortOrder: 'asc',
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printStyles: [],
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printPageBuilder (table, styles) {
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return printPageBuilderDefault(table, styles)
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}
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})
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Object.assign($.fn.bootstrapTable.columnDefaults, {
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printFilter: undefined,
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printIgnore: false,
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printFormatter: undefined
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})
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Object.assign($.fn.bootstrapTable.defaults.icons, {
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print: {
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bootstrap3: 'glyphicon-print icon-share',
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bootstrap5: 'bi-printer',
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'bootstrap-table': 'icon-printer'
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}[$.fn.bootstrapTable.theme] || 'fa-print'
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})
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$.BootstrapTable = class extends $.BootstrapTable {
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init (...args) {
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super.init(...args)
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if (!this.options.showPrint) {
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return
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}
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this.mergedCells = []
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}
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initToolbar (...args) {
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this.showToolbar = this.showToolbar || this.options.showPrint
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if (this.options.showPrint) {
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this.buttons = Object.assign(this.buttons, {
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print: {
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text: this.options.formatPrint(),
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icon: this.options.icons.print,
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event: () => {
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this.doPrint(this.options.printAsFilteredAndSortedOnUI ? this.getData() : this.options.data.slice(0))
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},
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attributes: {
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'aria-label': this.options.formatPrint(),
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title: this.options.formatPrint()
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}
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}
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})
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}
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super.initToolbar(...args)
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}
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mergeCells (options) {
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super.mergeCells(options)
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if (!this.options.showPrint) {
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return
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}
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let col = this.getVisibleFields().indexOf(options.field)
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if (Utils.hasDetailViewIcon(this.options)) {
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col += 1
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}
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this.mergedCells.push({
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row: options.index,
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col,
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rowspan: options.rowspan || 1,
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colspan: options.colspan || 1
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})
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}
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doPrint (data) {
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const canPrint = column => {
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return !column.printIgnore && column.visible
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}
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const formatValue = (row, i, column) => {
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const value_ = Utils.getItemField(row, column.field, this.options.escape, column.escape)
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const value = Utils.calculateObjectValue(column,
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column.printFormatter || column.formatter,
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[value_, row, i], value_)
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return typeof value === 'undefined' || value === null ?
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this.options.undefinedText : value
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}
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const buildTable = (data, columnsArray) => {
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const dir = this.$el.attr('dir') || 'ltr'
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const html = [`<table dir="${dir}"><thead>`]
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for (const columns of columnsArray) {
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html.push('<tr>')
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for (let h = 0; h < columns.length; h++) {
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if (canPrint(columns[h])) {
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html.push(
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`<th
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${Utils.sprintf(' rowspan="%s"', columns[h].rowspan)}
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${Utils.sprintf(' colspan="%s"', columns[h].colspan)}
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>${columns[h].title}</th>`)
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}
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}
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html.push('</tr>')
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}
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html.push('</thead><tbody>')
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const notRender = []
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if (this.mergedCells) {
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for (let mc = 0; mc < this.mergedCells.length; mc++) {
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const currentMergedCell = this.mergedCells[mc]
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for (let rs = 0; rs < currentMergedCell.rowspan; rs++) {
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const row = currentMergedCell.row + rs
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for (let cs = 0; cs < currentMergedCell.colspan; cs++) {
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const col = currentMergedCell.col + cs
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notRender.push(`${row},${col}`)
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}
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}
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}
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}
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for (let i = 0; i < data.length; i++) {
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html.push('<tr>')
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const columns = columnsArray.flat(1)
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columns.sort((c1, c2) => {
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return c1.colspanIndex - c2.colspanIndex
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})
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for (let j = 0; j < columns.length; j++) {
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if (columns[j].colspanGroup > 0) continue
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let rowspan = 0
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let colspan = 0
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if (this.mergedCells) {
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for (let mc = 0; mc < this.mergedCells.length; mc++) {
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const currentMergedCell = this.mergedCells[mc]
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if (currentMergedCell.col === j && currentMergedCell.row === i) {
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rowspan = currentMergedCell.rowspan
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colspan = currentMergedCell.colspan
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}
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}
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}
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if (
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canPrint(columns[j]) &&
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(
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!notRender.includes(`${i},${j}`) ||
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rowspan > 0 && colspan > 0
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)
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) {
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if (rowspan > 0 && colspan > 0) {
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html.push(`<td ${Utils.sprintf(' rowspan="%s"', rowspan)} ${Utils.sprintf(' colspan="%s"', colspan)}>`, formatValue(data[i], i, columns[j]), '</td>')
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} else {
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html.push('<td>', formatValue(data[i], i, columns[j]), '</td>')
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}
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}
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}
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html.push('</tr>')
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}
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html.push('</tbody>')
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if (this.options.showFooter) {
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html.push('<footer><tr>')
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for (const columns of columnsArray) {
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for (let h = 0; h < columns.length; h++) {
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if (canPrint(columns)) {
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const footerData = Utils.trToData(columns, this.$el.find('>tfoot>tr'))
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const footerValue = Utils.calculateObjectValue(columns[h], columns[h].footerFormatter, [data], footerData[0] && footerData[0][columns[h].field] || '')
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html.push(`<th>${footerValue}</th>`)
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}
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}
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}
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html.push('</tr></footer>')
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}
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html.push('</table>')
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return html.join('')
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}
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const sortRows = (data, colName, sortOrder) => {
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if (!colName) {
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return data
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}
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let reverse = sortOrder !== 'asc'
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reverse = -(+reverse || -1)
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return data.sort((a, b) => reverse * a[colName].localeCompare(b[colName]))
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}
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const filterRow = (row, filters) => {
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for (let index = 0; index < filters.length; ++index) {
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if (row[filters[index].colName] !== filters[index].value) {
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return false
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}
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}
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return true
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}
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const filterRows = (data, filters) => data.filter(row => filterRow(row, filters))
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const getColumnFilters = columns => !columns || !columns[0] ? [] : columns[0].filter(col => col.printFilter).map(col => ({
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colName: col.field,
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value: col.printFilter
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}))
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data = filterRows(data, getColumnFilters(this.options.columns))
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data = sortRows(data, this.options.printSortColumn, this.options.printSortOrder)
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const table = buildTable(data, this.options.columns)
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const newWin = window.open('')
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const printStyles = typeof this.options.printStyles === 'string' ?
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this.options.printStyles.replace(/\[|\]| /g, '').toLowerCase().split(',') :
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this.options.printStyles
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const styles = printStyles.map(it =>
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`<link rel="stylesheet" href="${it}" />`).join('')
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const calculatedPrintPage = Utils.calculateObjectValue(this, this.options.printPageBuilder,
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[table, styles], printPageBuilderDefault(table, styles))
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const startPrint = () => {
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newWin.focus()
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newWin.print()
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newWin.close()
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}
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newWin.document.write(calculatedPrintPage)
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newWin.document.close()
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if (printStyles.length) {
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const links = document.getElementsByTagName('link')
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const lastLink = links[links.length - 1]
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lastLink.onload = startPrint
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} else {
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startPrint()
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}
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}
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}
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