bootstrap-table/src/bootstrap-table.js

/**
 * @author zhixin wen <wenzhixin2010@gmail.com>
 * version: 1.21.1
 * https://github.com/wenzhixin/bootstrap-table/
 */

import Constants from './constants/index.js'
import Utils from './utils/index.js'
import VirtualScroll from './virtual-scroll/index.js'

class BootstrapTable {
  constructor (el, options) {
    this.options = options
    this.$el = $(el)
    this.$el_ = this.$el.clone()
    this.timeoutId_ = 0
    this.timeoutFooter_ = 0
  }

  init () {
    this.initConstants()
    this.initLocale()
    this.initContainer()
    this.initTable()
    this.initHeader()
    this.initData()
    this.initHiddenRows()
    this.initToolbar()
    this.initPagination()
    this.initBody()
    this.initSearchText()
    this.initServer()
  }

  initConstants () {
    const opts = this.options

    this.constants = Constants.CONSTANTS
    this.constants.theme = $.fn.bootstrapTable.theme
    this.constants.dataToggle = this.constants.html.dataToggle || 'data-toggle'

    // init iconsPrefix and icons
    const iconsPrefix = Utils.getIconsPrefix($.fn.bootstrapTable.theme)
    const icons = Utils.getIcons(iconsPrefix)

    if (typeof opts.icons === 'string') {
      opts.icons = Utils.calculateObjectValue(null, opts.icons)
    }

    opts.iconsPrefix = opts.iconsPrefix || $.fn.bootstrapTable.defaults.iconsPrefix || iconsPrefix
    opts.icons = Object.assign(icons, $.fn.bootstrapTable.defaults.icons, opts.icons)

    // init buttons class
    const buttonsPrefix = opts.buttonsPrefix ? `${opts.buttonsPrefix}-` : ''

    this.constants.buttonsClass = [
      opts.buttonsPrefix,
      buttonsPrefix + opts.buttonsClass,
      Utils.sprintf(`${buttonsPrefix}%s`, opts.iconSize)
    ].join(' ').trim()

    this.buttons = Utils.calculateObjectValue(this, opts.buttons, [], {})
    if (typeof this.buttons !== 'object') {
      this.buttons = {}
    }
  }

  initLocale () {
    if (this.options.locale) {
      const locales = $.fn.bootstrapTable.locales
      const parts = this.options.locale.split(/-|_/)

      parts[0] = parts[0].toLowerCase()
      if (parts[1]) {
        parts[1] = parts[1].toUpperCase()
      }

      let localesToExtend = {}

      if (locales[this.options.locale]) {
        localesToExtend = locales[this.options.locale]
      } else if (locales[parts.join('-')]) {
        localesToExtend = locales[parts.join('-')]
      } else if (locales[parts[0]]) {
        localesToExtend = locales[parts[0]]
      }

      for (const [formatName, func] of Object.entries(localesToExtend)) {
        if (this.options[formatName] !== BootstrapTable.DEFAULTS[formatName]) {
          continue
        }

        this.options[formatName] = func
      }
    }
  }

  initContainer () {
    const topPagination = ['top', 'both'].includes(this.options.paginationVAlign) ?
      '<div class="fixed-table-pagination clearfix"></div>' : ''
    const bottomPagination = ['bottom', 'both'].includes(this.options.paginationVAlign) ?
      '<div class="fixed-table-pagination"></div>' : ''
    const loadingTemplate = Utils.calculateObjectValue(this.options,
      this.options.loadingTemplate, [this.options.formatLoadingMessage()])

    this.$container = $(`
      <div class="bootstrap-table ${this.constants.theme}">
      <div class="fixed-table-toolbar"></div>
      ${topPagination}
      <div class="fixed-table-container">
      <div class="fixed-table-header"><table></table></div>
      <div class="fixed-table-body">
      <div class="fixed-table-loading">
      ${loadingTemplate}
      </div>
      </div>
      <div class="fixed-table-footer"></div>
      </div>
      ${bottomPagination}
      </div>
    `)

    this.$container.insertAfter(this.$el)
    this.$tableContainer = this.$container.find('.fixed-table-container')
    this.$tableHeader = this.$container.find('.fixed-table-header')
    this.$tableBody = this.$container.find('.fixed-table-body')
    this.$tableLoading = this.$container.find('.fixed-table-loading')
    this.$tableFooter = this.$el.find('tfoot')
    // checking if custom table-toolbar exists or not
    if (this.options.buttonsToolbar) {
      this.$toolbar = $('body').find(this.options.buttonsToolbar)
    } else {
      this.$toolbar = this.$container.find('.fixed-table-toolbar')
    }
    this.$pagination = this.$container.find('.fixed-table-pagination')

    this.$tableBody.append(this.$el)
    this.$container.after('<div class="clearfix"></div>')

    this.$el.addClass(this.options.classes)
    this.$tableLoading.addClass(this.options.classes)

    if (this.options.height) {
      this.$tableContainer.addClass('fixed-height')

      if (this.options.showFooter) {
        this.$tableContainer.addClass('has-footer')
      }

      if (this.options.classes.split(' ').includes('table-bordered')) {
        this.$tableBody.append('<div class="fixed-table-border"></div>')
        this.$tableBorder = this.$tableBody.find('.fixed-table-border')
        this.$tableLoading.addClass('fixed-table-border')
      }

      this.$tableFooter = this.$container.find('.fixed-table-footer')
    }
  }

  initTable () {
    const columns = []

    this.$header = this.$el.find('>thead')
    if (!this.$header.length) {
      this.$header = $(`<thead class="${this.options.theadClasses}"></thead>`).appendTo(this.$el)
    } else if (this.options.theadClasses) {
      this.$header.addClass(this.options.theadClasses)
    }

    this._headerTrClasses = []
    this._headerTrStyles = []
    this.$header.find('tr').each((i, el) => {
      const $tr = $(el)
      const column = []

      $tr.find('th').each((i, el) => {
        const $th = $(el)

        // #2014: getFieldIndex and elsewhere assume this is string, causes issues if not
        if (typeof $th.data('field') !== 'undefined') {
          $th.data('field', `${$th.data('field')}`)
        }
        column.push($.extend({}, {
          title: $th.html(),
          class: $th.attr('class'),
          titleTooltip: $th.attr('title'),
          rowspan: $th.attr('rowspan') ? +$th.attr('rowspan') : undefined,
          colspan: $th.attr('colspan') ? +$th.attr('colspan') : undefined
        }, $th.data()))
      })
      columns.push(column)

      if ($tr.attr('class')) {
        this._headerTrClasses.push($tr.attr('class'))
      }
      if ($tr.attr('style')) {
        this._headerTrStyles.push($tr.attr('style'))
      }
    })

    if (!Array.isArray(this.options.columns[0])) {
      this.options.columns = [this.options.columns]
    }

    this.options.columns = $.extend(true, [], columns, this.options.columns)
    this.columns = []
    this.fieldsColumnsIndex = []

    Utils.setFieldIndex(this.options.columns)

    this.options.columns.forEach((columns, i) => {
      columns.forEach((_column, j) => {
        const column = $.extend({}, BootstrapTable.COLUMN_DEFAULTS, _column, { passed: _column })

        if (typeof column.fieldIndex !== 'undefined') {
          this.columns[column.fieldIndex] = column
          this.fieldsColumnsIndex[column.field] = column.fieldIndex
        }

        this.options.columns[i][j] = column
      })
    })

    // if options.data is setting, do not process tbody and tfoot data
    if (!this.options.data.length) {
      const htmlData = Utils.trToData(this.columns, this.$el.find('>tbody>tr'))

      if (htmlData.length) {
        this.options.data = htmlData
        this.fromHtml = true
      }
    }

    if (!(this.options.pagination && this.options.sidePagination !== 'server')) {
      this.footerData = Utils.trToData(this.columns, this.$el.find('>tfoot>tr'))
    }

    if (this.footerData) {
      this.$el.find('tfoot').html('<tr></tr>')
    }

    if (!this.options.showFooter || this.options.cardView) {
      this.$tableFooter.hide()
    } else {
      this.$tableFooter.show()
    }
  }

  initHeader () {
    const visibleColumns = {}
    const headerHtml = []

    this.header = {
      fields: [],
      styles: [],
      classes: [],
      formatters: [],
      detailFormatters: [],
      events: [],
      sorters: [],
      sortNames: [],
      cellStyles: [],
      searchables: []
    }

    Utils.updateFieldGroup(this.options.columns, this.columns)

    this.options.columns.forEach((columns, i) => {
      const html = []

      html.push(`<tr${Utils.sprintf(' class="%s"', this._headerTrClasses[i])} ${Utils.sprintf(' style="%s"', this._headerTrStyles[i])}>`)

      let detailViewTemplate = ''

      if (i === 0 && Utils.hasDetailViewIcon(this.options)) {
        const rowspan = this.options.columns.length > 1 ?
          ` rowspan="${this.options.columns.length}"` : ''

        detailViewTemplate = `<th class="detail"${rowspan}>
          <div class="fht-cell"></div>
          </th>`
      }

      if (detailViewTemplate && this.options.detailViewAlign !== 'right') {
        html.push(detailViewTemplate)
      }

      columns.forEach((column, j) => {
        const class_ = Utils.sprintf(' class="%s"', column['class'])
        const unitWidth = column.widthUnit
        const width = parseFloat(column.width)

        const columnHalign = column.halign ? column.halign : column.align
        const halign = Utils.sprintf('text-align: %s; ', columnHalign)
        const align = Utils.sprintf('text-align: %s; ', column.align)
        let style = Utils.sprintf('vertical-align: %s; ', column.valign)

        style += Utils.sprintf('width: %s; ', (column.checkbox || column.radio) && !width ?
          (!column.showSelectTitle ? '36px' : undefined) :
          (width ? width + unitWidth : undefined))

        if (typeof column.fieldIndex === 'undefined' && !column.visible) {
          return
        }

        const headerStyle = Utils.calculateObjectValue(null, this.options.headerStyle, [column])
        const csses = []
        let classes = ''

        if (headerStyle && headerStyle.css) {
          for (const [key, value] of Object.entries(headerStyle.css)) {
            csses.push(`${key}: ${value}`)
          }
        }
        if (headerStyle && headerStyle.classes) {
          classes = Utils.sprintf(' class="%s"', column['class'] ?
            [column['class'], headerStyle.classes].join(' ') : headerStyle.classes)
        }

        if (typeof column.fieldIndex !== 'undefined') {
          this.header.fields[column.fieldIndex] = column.field
          this.header.styles[column.fieldIndex] = align + style
          this.header.classes[column.fieldIndex] = class_
          this.header.formatters[column.fieldIndex] = column.formatter
          this.header.detailFormatters[column.fieldIndex] = column.detailFormatter
          this.header.events[column.fieldIndex] = column.events
          this.header.sorters[column.fieldIndex] = column.sorter
          this.header.sortNames[column.fieldIndex] = column.sortName
          this.header.cellStyles[column.fieldIndex] = column.cellStyle
          this.header.searchables[column.fieldIndex] = column.searchable

          if (!column.visible) {
            return
          }

          if (this.options.cardView && (!column.cardVisible)) {
            return
          }

          visibleColumns[column.field] = column
        }

        html.push(`<th${Utils.sprintf(' title="%s"', column.titleTooltip)}`,
          column.checkbox || column.radio ?
            Utils.sprintf(' class="bs-checkbox %s"', column['class'] || '') :
            classes || class_,
          Utils.sprintf(' style="%s"', halign + style + csses.join('; ')),
          Utils.sprintf(' rowspan="%s"', column.rowspan),
          Utils.sprintf(' colspan="%s"', column.colspan),
          Utils.sprintf(' data-field="%s"', column.field),
          // If `column` is not the first element of `this.options.columns[0]`, then className 'data-not-first-th' should be added.
          j === 0 && i > 0 ? ' data-not-first-th' : '',
          '>')

        html.push(Utils.sprintf('<div class="th-inner %s">',
          this.options.sortable && column.sortable ? `sortable${columnHalign === 'center' ? ' sortable-center' : ''} both` : ''))

        let text = this.options.escape ? Utils.escapeHTML(column.title) : column.title

        const title = text

        if (column.checkbox) {
          text = ''
          if (!this.options.singleSelect && this.options.checkboxHeader) {
            text = '<label><input name="btSelectAll" type="checkbox" /><span></span></label>'
          }
          this.header.stateField = column.field
        }
        if (column.radio) {
          text = ''
          this.header.stateField = column.field
        }
        if (!text && column.showSelectTitle) {
          text += title
        }

        html.push(text)
        html.push('</div>')
        html.push('<div class="fht-cell"></div>')
        html.push('</div>')
        html.push('</th>')
      })

      if (detailViewTemplate && this.options.detailViewAlign === 'right') {
        html.push(detailViewTemplate)
      }

      html.push('</tr>')

      if (html.length > 3) {
        headerHtml.push(html.join(''))
      }
    })

    this.$header.html(headerHtml.join(''))
    this.$header.find('th[data-field]').each((i, el) => {
      $(el).data(visibleColumns[$(el).data('field')])
    })
    this.$container.off('click', '.th-inner').on('click', '.th-inner', e => {
      const $this = $(e.currentTarget)

      if (this.options.detailView && !$this.parent().hasClass('bs-checkbox')) {
        if ($this.closest('.bootstrap-table')[0] !== this.$container[0]) {
          return false
        }
      }

      if (this.options.sortable && $this.parent().data().sortable) {
        this.onSort(e)
      }
    })

    const resizeEvent = Utils.getEventName('resize.bootstrap-table', this.$el.attr('id'))

    $(window).off(resizeEvent)
    if (!this.options.showHeader || this.options.cardView) {
      this.$header.hide()
      this.$tableHeader.hide()
      this.$tableLoading.css('top', 0)
    } else {
      this.$header.show()
      this.$tableHeader.show()
      this.$tableLoading.css('top', this.$header.outerHeight() + 1)
      // Assign the correct sortable arrow
      this.getCaret()
      $(window).on(resizeEvent, () => this.resetView())
    }

    this.$selectAll = this.$header.find('[name="btSelectAll"]')
    this.$selectAll.off('click').on('click', e => {
      e.stopPropagation()
      const checked = $(e.currentTarget).prop('checked')

      this[checked ? 'checkAll' : 'uncheckAll']()
      this.updateSelected()
    })
  }

  initData (data, type) {
    if (type === 'append') {
      this.options.data = this.options.data.concat(data)
    } else if (type === 'prepend') {
      this.options.data = [].concat(data).concat(this.options.data)
    } else {
      data = data || Utils.deepCopy(this.options.data)
      this.options.data = Array.isArray(data) ? data : data[this.options.dataField]
    }

    this.data = [...this.options.data]

    if (this.options.sortReset) {
      this.unsortedData = [...this.data]
    }

    if (this.options.sidePagination === 'server') {
      return
    }
    this.initSort()
  }

  initSort () {
    let name = this.options.sortName
    const order = this.options.sortOrder === 'desc' ? -1 : 1
    const index = this.header.fields.indexOf(this.options.sortName)
    let timeoutId = 0

    if (index !== -1) {
      if (this.options.sortStable) {
        this.data.forEach((row, i) => {
          if (!row.hasOwnProperty('_position')) {
            row._position = i
          }
        })
      }

      if (this.options.customSort) {
        Utils.calculateObjectValue(this.options, this.options.customSort, [
          this.options.sortName,
          this.options.sortOrder,
          this.data
        ])
      } else {
        this.data.sort((a, b) => {
          if (this.header.sortNames[index]) {
            name = this.header.sortNames[index]
          }
          const aa = Utils.getItemField(a, name, this.options.escape)
          const bb = Utils.getItemField(b, name, this.options.escape)
          const value = Utils.calculateObjectValue(this.header, this.header.sorters[index], [aa, bb, a, b])

          if (value !== undefined) {
            if (this.options.sortStable && value === 0) {
              return order * (a._position - b._position)
            }
            return order * value
          }

          return Utils.sort(aa, bb, order, this.options, a._position, b._position)
        })
      }

      if (this.options.sortClass !== undefined) {
        clearTimeout(timeoutId)
        timeoutId = setTimeout(() => {
          this.$el.removeClass(this.options.sortClass)
          const index = this.$header.find(`[data-field="${this.options.sortName}"]`).index()

          this.$el.find(`tr td:nth-child(${index + 1})`).addClass(this.options.sortClass)
        }, 250)
      }
    } else if (this.options.sortReset) {
      this.data = [...this.unsortedData]
    }
  }

  onSort ({ type, currentTarget }) {
    const $this = type === 'keypress' ? $(currentTarget) : $(currentTarget).parent()
    const $this_ = this.$header.find('th').eq($this.index())

    this.$header.add(this.$header_).find('span.order').remove()

    if (this.options.sortName === $this.data('field')) {
      const currentSortOrder = this.options.sortOrder
      const initialSortOrder = this.columns[this.fieldsColumnsIndex[$this.data('field')]].sortOrder ||
        this.columns[this.fieldsColumnsIndex[$this.data('field')]].order

      if (currentSortOrder === undefined) {
        this.options.sortOrder = 'asc'
      } else if (currentSortOrder === 'asc') {
        this.options.sortOrder = this.options.sortReset ? (initialSortOrder === 'asc' ? 'desc' : undefined) : 'desc'
      } else if (this.options.sortOrder === 'desc') {
        this.options.sortOrder = this.options.sortReset ? (initialSortOrder === 'desc' ? 'asc' : undefined) : 'asc'
      }

      if (this.options.sortOrder === undefined) {
        this.options.sortName = undefined
      }
    } else {
      this.options.sortName = $this.data('field')
      if (this.options.rememberOrder) {
        this.options.sortOrder = $this.data('order') === 'asc' ? 'desc' : 'asc'
      } else {
        this.options.sortOrder = this.columns[this.fieldsColumnsIndex[$this.data('field')]].sortOrder ||
          this.columns[this.fieldsColumnsIndex[$this.data('field')]].order
      }
    }
    this.trigger('sort', this.options.sortName, this.options.sortOrder)

    $this.add($this_).data('order', this.options.sortOrder)

    // Assign the correct sortable arrow
    this.getCaret()

    if (this.options.sidePagination === 'server' && this.options.serverSort) {
      this.options.pageNumber = 1
      this.initServer(this.options.silentSort)
      return
    }

    if (this.options.pagination && this.options.sortResetPage) {
      this.options.pageNumber = 1
      this.initPagination()
    }

    this.initSort()
    this.initBody()
  }

  initToolbar () {
    const opts = this.options
    let html = []
    let timeoutId = 0
    let $keepOpen
    let switchableCount = 0

    if (this.$toolbar.find('.bs-bars').children().length) {
      $('body').append($(opts.toolbar))
    }
    this.$toolbar.html('')

    if (typeof opts.toolbar === 'string' || typeof opts.toolbar === 'object') {
      $(Utils.sprintf('<div class="bs-bars %s-%s"></div>', this.constants.classes.pull, opts.toolbarAlign))
        .appendTo(this.$toolbar)
        .append($(opts.toolbar))
    }

    // showColumns, showToggle, showRefresh
    html = [`<div class="${[
      'columns',
      `columns-${opts.buttonsAlign}`,
      this.constants.classes.buttonsGroup,
      `${this.constants.classes.pull}-${opts.buttonsAlign}`
    ].join(' ')}">`]

    if (typeof opts.buttonsOrder === 'string') {
      opts.buttonsOrder = opts.buttonsOrder.replace(/\[|\]| |'/g, '').split(',')
    }

    this.buttons = Object.assign(this.buttons, {
      paginationSwitch: {
        text: opts.pagination ? opts.formatPaginationSwitchUp() : opts.formatPaginationSwitchDown(),
        icon: opts.pagination ? opts.icons.paginationSwitchDown : opts.icons.paginationSwitchUp,
        render: false,
        event: this.togglePagination,
        attributes: {
          'aria-label': opts.formatPaginationSwitch(),
          title: opts.formatPaginationSwitch()
        }
      },
      refresh: {
        text: opts.formatRefresh(),
        icon: opts.icons.refresh,
        render: false,
        event: this.refresh,
        attributes: {
          'aria-label': opts.formatRefresh(),
          title: opts.formatRefresh()
        }
      },
      toggle: {
        text: opts.formatToggleOn(),
        icon: opts.icons.toggleOff,
        render: false,
        event: this.toggleView,
        attributes: {
          'aria-label': opts.formatToggleOn(),
          title: opts.formatToggleOn()
        }
      },
      fullscreen: {
        text: opts.formatFullscreen(),
        icon: opts.icons.fullscreen,
        render: false,
        event: this.toggleFullscreen,
        attributes: {
          'aria-label': opts.formatFullscreen(),
          title: opts.formatFullscreen()
        }
      },
      columns: {
        render: false,
        html: (() => {
          const html = []

          html.push(`<div class="keep-open ${this.constants.classes.buttonsDropdown}" title="${opts.formatColumns()}">
            <button class="${this.constants.buttonsClass} dropdown-toggle" type="button" ${this.constants.dataToggle}="dropdown"
            aria-label="${opts.formatColumns()}" title="${opts.formatColumns()}">
            ${opts.showButtonIcons ? Utils.sprintf(this.constants.html.icon, opts.iconsPrefix, opts.icons.columns) : ''}
            ${opts.showButtonText ? opts.formatColumns() : ''}
            ${this.constants.html.dropdownCaret}
            </button>
            ${this.constants.html.toolbarDropdown[0]}`)

          if (opts.showColumnsSearch) {
            html.push(
              Utils.sprintf(this.constants.html.toolbarDropdownItem,
                Utils.sprintf('<input type="text" class="%s" name="columnsSearch" placeholder="%s" autocomplete="off">', this.constants.classes.input, opts.formatSearch())
              )
            )
            html.push(this.constants.html.toolbarDropdownSeparator)
          }

          if (opts.showColumnsToggleAll) {
            const allFieldsVisible = this.getVisibleColumns().length === this.columns.filter(column => !this.isSelectionColumn(column)).length

            html.push(
              Utils.sprintf(this.constants.html.toolbarDropdownItem,
                Utils.sprintf('<input type="checkbox" class="toggle-all" %s> <span>%s</span>',
                  allFieldsVisible ? 'checked="checked"' : '', opts.formatColumnsToggleAll())
              )
            )

            html.push(this.constants.html.toolbarDropdownSeparator)
          }

          let visibleColumns = 0

          this.columns.forEach(column => {
            if (column.visible) {
              visibleColumns++
            }
          })

          this.columns.forEach((column, i) => {
            if (this.isSelectionColumn(column)) {
              return
            }

            if (opts.cardView && !column.cardVisible) {
              return
            }

            const checked = column.visible ? ' checked="checked"' : ''
            const disabled = (visibleColumns <= opts.minimumCountColumns) && checked ? ' disabled="disabled"' : ''

            if (column.switchable) {
              html.push(Utils.sprintf(this.constants.html.toolbarDropdownItem,
                Utils.sprintf('<input type="checkbox" data-field="%s" value="%s"%s%s> <span>%s</span>',
                  column.field, i, checked, disabled, column.title)))
              switchableCount++
            }
          })
          html.push(this.constants.html.toolbarDropdown[1], '</div>')
          return html.join('')
        })
      }
    })

    const buttonsHtml = {}

    for (const [buttonName, buttonConfig] of Object.entries(this.buttons)) {
      let buttonHtml

      if (buttonConfig.hasOwnProperty('html')) {
        if (typeof buttonConfig.html === 'function') {
          buttonHtml = buttonConfig.html()
        } else if (typeof buttonConfig.html === 'string') {
          buttonHtml = buttonConfig.html
        }
      } else {
        buttonHtml = `<button class="${this.constants.buttonsClass}" type="button" name="${buttonName}"`

        if (buttonConfig.hasOwnProperty('attributes')) {
          for (const [attributeName, value] of Object.entries(buttonConfig.attributes)) {
            buttonHtml += ` ${attributeName}="${value}"`
          }
        }

        buttonHtml += '>'

        if (opts.showButtonIcons && buttonConfig.hasOwnProperty('icon')) {
          buttonHtml += `${Utils.sprintf(this.constants.html.icon, opts.iconsPrefix, buttonConfig.icon)} `
        }

        if (opts.showButtonText && buttonConfig.hasOwnProperty('text')) {
          buttonHtml += buttonConfig.text
        }

        buttonHtml += '</button>'
      }

      buttonsHtml[buttonName] = buttonHtml
      const optionName = `show${buttonName.charAt(0).toUpperCase()}${buttonName.substring(1)}`
      const showOption = opts[optionName]

      if ((
        !buttonConfig.hasOwnProperty('render') ||
        buttonConfig.hasOwnProperty('render') &&
        buttonConfig.render) &&
        (showOption === undefined || showOption === true)
      ) {
        opts[optionName] = true
      }

      if (!opts.buttonsOrder.includes(buttonName)) {
        opts.buttonsOrder.push(buttonName)
      }
    }

    // Adding the button html to the final toolbar html when the showOption is true
    for (const button of opts.buttonsOrder) {
      const showOption = opts[`show${button.charAt(0).toUpperCase()}${button.substring(1)}`]

      if (showOption) {
        html.push(buttonsHtml[button])
      }
    }

    html.push('</div>')

    // Fix #188: this.showToolbar is for extensions
    if (this.showToolbar || html.length > 2) {
      this.$toolbar.append(html.join(''))
    }

    for (const [buttonName, buttonConfig] of Object.entries(this.buttons)) {
      if (buttonConfig.hasOwnProperty('event')) {
        if (typeof buttonConfig.event === 'function' || typeof buttonConfig.event === 'string') {
          const event = typeof buttonConfig.event === 'string' ? window[buttonConfig.event] : buttonConfig.event

          this.$toolbar.find(`button[name="${buttonName}"]`)
            .off('click')
            .on('click', () => event.call(this))
          continue
        }

        for (const [eventType, eventFunction] of Object.entries(buttonConfig.event)) {
          const event = typeof eventFunction === 'string' ? window[eventFunction] : eventFunction

          this.$toolbar.find(`button[name="${buttonName}"]`)
            .off(eventType)
            .on(eventType, () => event.call(this))
        }
      }
    }

    if (opts.showColumns) {
      $keepOpen = this.$toolbar.find('.keep-open')
      const $checkboxes = $keepOpen.find('input[type="checkbox"]:not(".toggle-all")')
      const $toggleAll = $keepOpen.find('input[type="checkbox"].toggle-all')

      if (switchableCount <= opts.minimumCountColumns) {
        $keepOpen.find('input').prop('disabled', true)
      }

      $keepOpen.find('li, label').off('click').on('click', e => {
        e.stopImmediatePropagation()
      })

      $checkboxes.off('click').on('click', ({ currentTarget }) => {
        const $this = $(currentTarget)

        this._toggleColumn($this.val(), $this.prop('checked'), false)
        this.trigger('column-switch', $this.data('field'), $this.prop('checked'))
        $toggleAll.prop('checked', $checkboxes.filter(':checked').length === this.columns.filter(column => !this.isSelectionColumn(column)).length)
      })

      $toggleAll.off('click').on('click', ({ currentTarget }) => {
        this._toggleAllColumns($(currentTarget).prop('checked'))
        this.trigger('column-switch-all', $(currentTarget).prop('checked'))
      })

      if (opts.showColumnsSearch) {
        const $columnsSearch = $keepOpen.find('[name="columnsSearch"]')
        const $listItems = $keepOpen.find('.dropdown-item-marker')

        $columnsSearch.on('keyup paste change', ({ currentTarget }) => {
          const $this = $(currentTarget)
          const searchValue = $this.val().toLowerCase()

          $listItems.show()
          $checkboxes.each((i, el) => {
            const $checkbox = $(el)
            const $listItem = $checkbox.parents('.dropdown-item-marker')
            const text = $listItem.text().toLowerCase()

            if (!text.includes(searchValue)) {
              $listItem.hide()
            }
          })
        })
      }
    }
    const handleInputEvent = $searchInput => {
      const eventTriggers = 'keyup drop blur mouseup'

      $searchInput.off(eventTriggers).on(eventTriggers, event => {
        if (opts.searchOnEnterKey && event.keyCode !== 13) {
          return
        }

        if ([37, 38, 39, 40].includes(event.keyCode)) {
          return
        }

        clearTimeout(timeoutId) // doesn't matter if it's 0
        timeoutId = setTimeout(() => {
          this.onSearch({ currentTarget: event.currentTarget })
        }, opts.searchTimeOut)
      })
    }

    // Fix #4516: this.showSearchClearButton is for extensions
    if (
      (opts.search || this.showSearchClearButton) &&
      typeof opts.searchSelector !== 'string'
    ) {
      html = []
      const showSearchButton = Utils.sprintf(this.constants.html.searchButton,
        this.constants.buttonsClass,
        opts.formatSearch(),
        opts.showButtonIcons ? Utils.sprintf(this.constants.html.icon, opts.iconsPrefix, opts.icons.search) : '',
        opts.showButtonText ? opts.formatSearch() : ''
      )
      const showSearchClearButton = Utils.sprintf(this.constants.html.searchClearButton,
        this.constants.buttonsClass,
        opts.formatClearSearch(),
        opts.showButtonIcons ? Utils.sprintf(this.constants.html.icon, opts.iconsPrefix, opts.icons.clearSearch) : '',
        opts.showButtonText ? opts.formatClearSearch() : ''
      )
      const searchInputHtml = `<input class="${this.constants.classes.input}
        ${Utils.sprintf(' %s%s', this.constants.classes.inputPrefix, opts.iconSize)}
        search-input" type="search" placeholder="${opts.formatSearch()}" autocomplete="off">`
      let searchInputFinalHtml = searchInputHtml

      if (opts.showSearchButton || opts.showSearchClearButton) {
        const buttonsHtml = (opts.showSearchButton ? showSearchButton : '') +
          (opts.showSearchClearButton ? showSearchClearButton : '')

        searchInputFinalHtml = opts.search ? Utils.sprintf(this.constants.html.inputGroup,
          searchInputHtml, buttonsHtml) : buttonsHtml
      }

      html.push(Utils.sprintf(`
        <div class="${this.constants.classes.pull}-${opts.searchAlign} search ${this.constants.classes.inputGroup}">
          %s
        </div>
      `, searchInputFinalHtml))

      this.$toolbar.append(html.join(''))
      const $searchInput = Utils.getSearchInput(this)

      if (opts.showSearchButton) {
        this.$toolbar.find('.search button[name=search]').off('click').on('click', () => {
          clearTimeout(timeoutId) // doesn't matter if it's 0
          timeoutId = setTimeout(() => {
            this.onSearch({ currentTarget: $searchInput })
          }, opts.searchTimeOut)
        })

        if (opts.searchOnEnterKey) {
          handleInputEvent($searchInput)
        }
      } else {
        handleInputEvent($searchInput)
      }

      if (opts.showSearchClearButton) {
        this.$toolbar.find('.search button[name=clearSearch]').click(() => {
          this.resetSearch()
        })
      }
    } else if (typeof opts.searchSelector === 'string') {
      const $searchInput = Utils.getSearchInput(this)

      handleInputEvent($searchInput)
    }
  }

  onSearch ({ currentTarget, firedByInitSearchText } = {}, overwriteSearchText = true) {
    if (currentTarget !== undefined && $(currentTarget).length && overwriteSearchText) {
      const text = $(currentTarget).val().trim()

      if (this.options.trimOnSearch && $(currentTarget).val() !== text) {
        $(currentTarget).val(text)
      }

      if (this.searchText === text) {
        return
      }

      const $searchInput = Utils.getSearchInput(this)
      const $currentTarget = currentTarget instanceof jQuery ? currentTarget : $(currentTarget)

      if ($currentTarget.is($searchInput) || $currentTarget.hasClass('search-input')) {
        this.searchText = text
        this.options.searchText = text
      }
    }

    if (!firedByInitSearchText && !this.options.cookie) {
      this.options.pageNumber = 1
    }
    this.initSearch()
    if (firedByInitSearchText) {
      if (this.options.sidePagination === 'client') {
        this.updatePagination()
      }
    } else {
      this.updatePagination()
    }
    this.trigger('search', this.searchText)
  }

  initSearch () {
    this.filterOptions = this.filterOptions || this.options.filterOptions
    if (this.options.sidePagination !== 'server') {
      if (this.options.customSearch) {
        this.data = Utils.calculateObjectValue(this.options, this.options.customSearch,
          [this.options.data, this.searchText, this.filterColumns])

        if (this.options.sortReset) {
          this.unsortedData = [...this.data]
        }

        this.initSort()
        return
      }

      const rawSearchText = this.searchText && (this.fromHtml ? Utils.escapeHTML(this.searchText) : this.searchText)
      let searchText = rawSearchText ? rawSearchText.toLowerCase() : ''
      const f = Utils.isEmptyObject(this.filterColumns) ? null : this.filterColumns

      if (this.options.searchAccentNeutralise) {
        searchText = Utils.normalizeAccent(searchText)
      }

      // Check filter
      if (typeof this.filterOptions.filterAlgorithm === 'function') {
        this.data = this.options.data.filter(item => this.filterOptions.filterAlgorithm.apply(null, [item, f]))
      } else if (typeof this.filterOptions.filterAlgorithm === 'string') {
        this.data = f ? this.options.data.filter(item => {
          const filterAlgorithm = this.filterOptions.filterAlgorithm

          if (filterAlgorithm === 'and') {
            for (const key in f) {
              if (
                (Array.isArray(f[key]) &&
                  !f[key].includes(item[key])) ||
                (!Array.isArray(f[key]) &&
                  item[key] !== f[key])
              ) {
                return false
              }
            }
          } else if (filterAlgorithm === 'or') {
            let match = false

            for (const key in f) {
              if (
                (Array.isArray(f[key]) &&
                  f[key].includes(item[key])) ||
                (!Array.isArray(f[key]) &&
                  item[key] === f[key])
              ) {
                match = true
              }
            }

            return match
          }

          return true
        }) : [...this.options.data]
      }

      const visibleFields = this.getVisibleFields()

      this.data = searchText ? this.data.filter((item, i) => {
        for (let j = 0; j < this.header.fields.length; j++) {
          if (!this.header.searchables[j] || (this.options.visibleSearch && visibleFields.indexOf(this.header.fields[j]) === -1)) {
            continue
          }

          const key = Utils.isNumeric(this.header.fields[j]) ? parseInt(this.header.fields[j], 10) : this.header.fields[j]
          const column = this.columns[this.fieldsColumnsIndex[key]]
          let value

          if (typeof key === 'string') {
            value = item
            const props = key.split('.')

            for (let i = 0; i < props.length; i++) {
              if (value[props[i]] !== null) {
                value = value[props[i]]
              } else {
                value = null
                break
              }
            }
          } else {
            value = item[key]
          }

          if (this.options.searchAccentNeutralise) {
            value = Utils.normalizeAccent(value)
          }

          // Fix #142: respect searchFormatter boolean
          if (column && column.searchFormatter) {
            value = Utils.calculateObjectValue(column,
              this.header.formatters[j], [value, item, i, column.field], value)
          }

          if (typeof value === 'string' || typeof value === 'number') {
            if (
              this.options.strictSearch && (`${value}`).toLowerCase() === searchText ||
              (this.options.regexSearch && Utils.regexCompare(value, rawSearchText))
            ) {
              return true
            }

            const largerSmallerEqualsRegex = /(?:(<=|=>|=<|>=|>|<)(?:\s+)?(-?\d+)?|(-?\d+)?(\s+)?(<=|=>|=<|>=|>|<))/gm
            const matches = largerSmallerEqualsRegex.exec(this.searchText)
            let comparisonCheck = false

            if (matches) {
              const operator = matches[1] || `${matches[5]}l`
              const comparisonValue = matches[2] || matches[3]
              const int = parseInt(value, 10)
              const comparisonInt = parseInt(comparisonValue, 10)

              switch (operator) {
                case '>':
                case '<l':
                  comparisonCheck = int > comparisonInt
                  break
                case '<':
                case '>l':
                  comparisonCheck = int < comparisonInt
                  break
                case '<=':
                case '=<':
                case '>=l':
                case '=>l':
                  comparisonCheck = int <= comparisonInt
                  break
                case '>=':
                case '=>':
                case '<=l':
                case '=<l':
                  comparisonCheck = int >= comparisonInt
                  break
                default:
                  break
              }
            }

            if (comparisonCheck || (`${value}`).toLowerCase().includes(searchText)) {
              return true
            }
          }
        }
        return false
      }) : this.data

      if (this.options.sortReset) {
        this.unsortedData = [...this.data]
      }

      this.initSort()
    }
  }

  initPagination () {
    const opts = this.options

    if (!opts.pagination) {
      this.$pagination.hide()
      return
    }
    this.$pagination.show()

    const html = []
    let allSelected = false
    let i
    let from
    let to
    let $pageList
    let $pre
    let $next
    let $number
    const data = this.getData({ includeHiddenRows: false })
    let pageList = opts.pageList

    if (typeof pageList === 'string') {
      pageList = pageList.replace(/\[|\]| /g, '').toLowerCase().split(',')
    }

    pageList = pageList.map(value => {
      if (typeof value === 'string') {
        return (value.toLowerCase() === opts.formatAllRows().toLowerCase() ||
          ['all', 'unlimited'].includes(value.toLowerCase())) ? opts.formatAllRows() : +value
      }
      return value
    })

    this.paginationParts = opts.paginationParts
    if (typeof this.paginationParts === 'string') {
      this.paginationParts = this.paginationParts.replace(/\[|\]| |'/g, '').split(',')
    }

    if (opts.sidePagination !== 'server') {
      opts.totalRows = data.length
    }

    this.totalPages = 0
    if (opts.totalRows) {
      if (opts.pageSize === opts.formatAllRows()) {
        opts.pageSize = opts.totalRows
        allSelected = true
      }

      this.totalPages = ~~((opts.totalRows - 1) / opts.pageSize) + 1

      opts.totalPages = this.totalPages
    }
    if (this.totalPages > 0 && opts.pageNumber > this.totalPages) {
      opts.pageNumber = this.totalPages
    }

    this.pageFrom = (opts.pageNumber - 1) * opts.pageSize + 1
    this.pageTo = opts.pageNumber * opts.pageSize
    if (this.pageTo > opts.totalRows) {
      this.pageTo = opts.totalRows
    }

    if (this.options.pagination && this.options.sidePagination !== 'server') {
      this.options.totalNotFiltered = this.options.data.length
    }

    if (!this.options.showExtendedPagination) {
      this.options.totalNotFiltered = undefined
    }

    if (this.paginationParts.includes('pageInfo') || this.paginationParts.includes('pageInfoShort') || this.paginationParts.includes('pageSize')) {
      html.push(`<div class="${this.constants.classes.pull}-${opts.paginationDetailHAlign} pagination-detail">`)
    }

    if (this.paginationParts.includes('pageInfo') || this.paginationParts.includes('pageInfoShort')) {
      const paginationInfo = this.paginationParts.includes('pageInfoShort') ? opts.formatDetailPagination(opts.totalRows) : opts.formatShowingRows(this.pageFrom, this.pageTo, opts.totalRows, opts.totalNotFiltered)

      html.push(`<span class="pagination-info">
      ${paginationInfo}
      </span>`)
    }

    if (this.paginationParts.includes('pageSize')) {
      html.push('<div class="page-list">')

      const pageNumber = [
        `<div class="${this.constants.classes.paginationDropdown}">
        <button class="${this.constants.buttonsClass} dropdown-toggle" type="button" ${this.constants.dataToggle}="dropdown">
        <span class="page-size">
        ${allSelected ? opts.formatAllRows() : opts.pageSize}
        </span>
        ${this.constants.html.dropdownCaret}
        </button>
        ${this.constants.html.pageDropdown[0]}`
      ]

      pageList.forEach((page, i) => {
        if (!opts.smartDisplay || i === 0 || pageList[i - 1] < opts.totalRows || page === opts.formatAllRows()) {
          let active

          if (allSelected) {
            active = page === opts.formatAllRows() ? this.constants.classes.dropdownActive : ''
          } else {
            active = page === opts.pageSize ? this.constants.classes.dropdownActive : ''
          }
          pageNumber.push(Utils.sprintf(this.constants.html.pageDropdownItem, active, page))
        }
      })
      pageNumber.push(`${this.constants.html.pageDropdown[1]}</div>`)

      html.push(opts.formatRecordsPerPage(pageNumber.join('')))
    }

    if (this.paginationParts.includes('pageInfo') || this.paginationParts.includes('pageInfoShort') || this.paginationParts.includes('pageSize')) {
      html.push('</div></div>')
    }

    if (this.paginationParts.includes('pageList')) {
      html.push(`<div class="${this.constants.classes.pull}-${opts.paginationHAlign} pagination">`,
        Utils.sprintf(this.constants.html.pagination[0], Utils.sprintf(' pagination-%s', opts.iconSize)),
        Utils.sprintf(this.constants.html.paginationItem, ' page-pre', opts.formatSRPaginationPreText(), opts.paginationPreText))

      if (this.totalPages < opts.paginationSuccessivelySize) {
        from = 1
        to = this.totalPages
      } else {
        from = opts.pageNumber - opts.paginationPagesBySide
        to = from + (opts.paginationPagesBySide * 2)
      }

      if (opts.pageNumber < (opts.paginationSuccessivelySize - 1)) {
        to = opts.paginationSuccessivelySize
      }

      if (opts.paginationSuccessivelySize > this.totalPages - from) {
        from = from - (opts.paginationSuccessivelySize - (this.totalPages - from)) + 1
      }

      if (from < 1) {
        from = 1
      }

      if (to > this.totalPages) {
        to = this.totalPages
      }

      const middleSize = Math.round(opts.paginationPagesBySide / 2)
      const pageItem = (i, classes = '') => Utils.sprintf(this.constants.html.paginationItem,
        classes + (i === opts.pageNumber ? ` ${this.constants.classes.paginationActive}` : ''), opts.formatSRPaginationPageText(i), i)

      if (from > 1) {
        let max = opts.paginationPagesBySide

        if (max >= from) max = from - 1
        for (i = 1; i <= max; i++) {
          html.push(pageItem(i))
        }
        if ((from - 1) === max + 1) {
          i = from - 1
          html.push(pageItem(i))
        } else if ((from - 1) > max) {
          if (
            (from - opts.paginationPagesBySide * 2) > opts.paginationPagesBySide &&
              opts.paginationUseIntermediate
          ) {
            i = Math.round(((from - middleSize) / 2) + middleSize)
            html.push(pageItem(i, ' page-intermediate'))
          } else {
            html.push(Utils.sprintf(this.constants.html.paginationItem,
              ' page-first-separator disabled', '', '...'))
          }
        }
      }

      for (i = from; i <= to; i++) {
        html.push(pageItem(i))
      }

      if (this.totalPages > to) {
        let min = this.totalPages - (opts.paginationPagesBySide - 1)

        if (to >= min) min = to + 1
        if ((to + 1) === min - 1) {
          i = to + 1
          html.push(pageItem(i))
        } else if (min > (to + 1)) {
          if (
            (this.totalPages - to) > opts.paginationPagesBySide * 2 &&
              opts.paginationUseIntermediate
          ) {
            i = Math.round(((this.totalPages - middleSize - to) / 2) + to)
            html.push(pageItem(i, ' page-intermediate'))
          } else {
            html.push(Utils.sprintf(this.constants.html.paginationItem,
              ' page-last-separator disabled', '', '...'))
          }
        }

        for (i = min; i <= this.totalPages; i++) {
          html.push(pageItem(i))
        }
      }

      html.push(Utils.sprintf(this.constants.html.paginationItem, ' page-next', opts.formatSRPaginationNextText(), opts.paginationNextText))
      html.push(this.constants.html.pagination[1], '</div>')
    }
    this.$pagination.html(html.join(''))

    const dropupClass = ['bottom', 'both'].includes(opts.paginationVAlign) ?
      ` ${this.constants.classes.dropup}` : ''

    this.$pagination.last().find('.page-list > div').addClass(dropupClass)

    if (!opts.onlyInfoPagination) {
      $pageList = this.$pagination.find('.page-list a')
      $pre = this.$pagination.find('.page-pre')
      $next = this.$pagination.find('.page-next')
      $number = this.$pagination.find('.page-item').not('.page-next, .page-pre, .page-last-separator, .page-first-separator')

      if (this.totalPages <= 1) {
        this.$pagination.find('div.pagination').hide()
      }

      if (opts.smartDisplay) {
        if (pageList.length < 2 || opts.totalRows <= pageList[0]) {
          this.$pagination.find('div.page-list').hide()
        }
      }

      // when data is empty, hide the pagination
      this.$pagination[this.getData().length ? 'show' : 'hide']()

      if (!opts.paginationLoop) {
        if (opts.pageNumber === 1) {
          $pre.addClass('disabled')
        }
        if (opts.pageNumber === this.totalPages) {
          $next.addClass('disabled')
        }
      }

      if (allSelected) {
        opts.pageSize = opts.formatAllRows()
      }
      // removed the events for last and first, onPageNumber executeds the same logic
      $pageList.off('click').on('click', e => this.onPageListChange(e))
      $pre.off('click').on('click', e => this.onPagePre(e))
      $next.off('click').on('click', e => this.onPageNext(e))
      $number.off('click').on('click', e => this.onPageNumber(e))
    }
  }

  updatePagination (event) {
    // Fix #171: IE disabled button can be clicked bug.
    if (event && $(event.currentTarget).hasClass('disabled')) {
      return
    }

    if (!this.options.maintainMetaData) {
      this.resetRows()
    }

    this.initPagination()

    this.trigger('page-change', this.options.pageNumber, this.options.pageSize)

    if (this.options.sidePagination === 'server') {
      this.initServer()
    } else {
      this.initBody()
    }
  }

  onPageListChange (event) {
    event.preventDefault()
    const $this = $(event.currentTarget)

    $this.parent().addClass(this.constants.classes.dropdownActive)
      .siblings().removeClass(this.constants.classes.dropdownActive)
    this.options.pageSize = $this.text().toUpperCase() === this.options.formatAllRows().toUpperCase() ?
      this.options.formatAllRows() : +$this.text()
    this.$toolbar.find('.page-size').text(this.options.pageSize)

    this.updatePagination(event)
    return false
  }

  onPagePre (event) {
    if ($(event.target).hasClass('disabled')) {
      return
    }
    event.preventDefault()
    if ((this.options.pageNumber - 1) === 0) {
      this.options.pageNumber = this.options.totalPages
    } else {
      this.options.pageNumber--
    }
    this.updatePagination(event)
    return false
  }

  onPageNext (event) {
    if ($(event.target).hasClass('disabled')) {
      return
    }
    event.preventDefault()
    if ((this.options.pageNumber + 1) > this.options.totalPages) {
      this.options.pageNumber = 1
    } else {
      this.options.pageNumber++
    }
    this.updatePagination(event)
    return false
  }

  onPageNumber (event) {
    event.preventDefault()
    if (this.options.pageNumber === +$(event.currentTarget).text()) {
      return
    }
    this.options.pageNumber = +$(event.currentTarget).text()
    this.updatePagination(event)
    return false
  }

  // eslint-disable-next-line no-unused-vars
  initRow (item, i, data, trFragments) {
    const html = []
    let style = {}
    const csses = []
    let data_ = ''
    let attributes = {}
    const htmlAttributes = []

    if (Utils.findIndex(this.hiddenRows, item) > -1) {
      return
    }

    style = Utils.calculateObjectValue(this.options, this.options.rowStyle, [item, i], style)

    if (style && style.css) {
      for (const [key, value] of Object.entries(style.css)) {
        csses.push(`${key}: ${value}`)
      }
    }

    attributes = Utils.calculateObjectValue(this.options,
      this.options.rowAttributes, [item, i], attributes)

    if (attributes) {
      for (const [key, value] of Object.entries(attributes)) {
        htmlAttributes.push(`${key}="${Utils.escapeHTML(value)}"`)
      }
    }

    if (item._data && !Utils.isEmptyObject(item._data)) {
      for (const [k, v] of Object.entries(item._data)) {
        // ignore data-index
        if (k === 'index') {
          return
        }
        data_ += ` data-${k}='${typeof v === 'object' ? JSON.stringify(v) : v}'`
      }
    }

    html.push('<tr',
      Utils.sprintf(' %s', htmlAttributes.length ? htmlAttributes.join(' ') : undefined),
      Utils.sprintf(' id="%s"', Array.isArray(item) ? undefined : item._id),
      Utils.sprintf(' class="%s"', style.classes || (Array.isArray(item) ? undefined : item._class)),
      Utils.sprintf(' style="%s"', Array.isArray(item) ? undefined : item._style),
      ` data-index="${i}"`,
      Utils.sprintf(' data-uniqueid="%s"', Utils.getItemField(item, this.options.uniqueId, false)),
      Utils.sprintf(' data-has-detail-view="%s"', (this.options.detailView && Utils.calculateObjectValue(null, this.options.detailFilter, [i, item])) ? 'true' : undefined),
      Utils.sprintf('%s', data_),
      '>'
    )

    if (this.options.cardView) {
      html.push(`<td colspan="${this.header.fields.length}"><div class="card-views">`)
    }

    let detailViewTemplate = ''

    if (Utils.hasDetailViewIcon(this.options)) {
      detailViewTemplate = '<td>'

      if (Utils.calculateObjectValue(null, this.options.detailFilter, [i, item])) {
        detailViewTemplate += `
          <a class="detail-icon" href="#">
          ${Utils.sprintf(this.constants.html.icon, this.options.iconsPrefix, this.options.icons.detailOpen)}
          </a>
        `
      }

      detailViewTemplate += '</td>'
    }

    if (detailViewTemplate && this.options.detailViewAlign !== 'right') {
      html.push(detailViewTemplate)
    }

    this.header.fields.forEach((field, j) => {
      const column = this.columns[j]
      let text = ''
      const value_ = Utils.getItemField(item, field, this.options.escape, column.escape)
      let value = ''
      let type = ''
      let cellStyle = {}
      let id_ = ''
      let class_ = this.header.classes[j]
      let style_ = ''
      let styleToAdd_ = ''
      let data_ = ''
      let rowspan_ = ''
      let colspan_ = ''
      let title_ = ''

      if ((this.fromHtml || this.autoMergeCells) && typeof value_ === 'undefined') {
        if ((!column.checkbox) && (!column.radio)) {
          return
        }
      }

      if (!column.visible) {
        return
      }

      if (this.options.cardView && (!column.cardVisible)) {
        return
      }

      // Style concat
      if (csses.concat([this.header.styles[j]]).length) {
        styleToAdd_ += `${csses.concat([this.header.styles[j]]).join('; ')}`
      }
      if (item[`_${field}_style`]) {
        styleToAdd_ += `${item[`_${field}_style`]}`
      }

      if (styleToAdd_) {
        style_ = ` style="${styleToAdd_}"`
      }
      // Style concat

      // handle id and class of td
      if (item[`_${field}_id`]) {
        id_ = Utils.sprintf(' id="%s"', item[`_${field}_id`])
      }
      if (item[`_${field}_class`]) {
        class_ = Utils.sprintf(' class="%s"', item[`_${field}_class`])
      }
      if (item[`_${field}_rowspan`]) {
        rowspan_ = Utils.sprintf(' rowspan="%s"', item[`_${field}_rowspan`])
      }
      if (item[`_${field}_colspan`]) {
        colspan_ = Utils.sprintf(' colspan="%s"', item[`_${field}_colspan`])
      }
      if (item[`_${field}_title`]) {
        title_ = Utils.sprintf(' title="%s"', item[`_${field}_title`])
      }
      cellStyle = Utils.calculateObjectValue(this.header,
        this.header.cellStyles[j], [value_, item, i, field], cellStyle)
      if (cellStyle.classes) {
        class_ = ` class="${cellStyle.classes}"`
      }
      if (cellStyle.css) {
        const csses_ = []

        for (const [key, value] of Object.entries(cellStyle.css)) {
          csses_.push(`${key}: ${value}`)
        }
        style_ = ` style="${csses_.concat(this.header.styles[j]).join('; ')}"`
      }

      value = Utils.calculateObjectValue(column,
        this.header.formatters[j], [value_, item, i, field], value_)

      if (!(column.checkbox || column.radio)) {
        value = typeof value === 'undefined' || value === null ?
          this.options.undefinedText : value
      }

      if (column.searchable && this.searchText && this.options.searchHighlight && !(column.checkbox || column.radio)) {
        let defValue = ''
        let searchText = this.searchText.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')

        if (this.options.searchAccentNeutralise) {
          const indexRegex = new RegExp(`${Utils.normalizeAccent(searchText)}`, 'gmi')
          const match = indexRegex.exec(Utils.normalizeAccent(value))

          if (match) {
            searchText = value.substring(match.index, match.index + searchText.length)
          }
        }

        const regExp = new RegExp(`(${searchText})`, 'gim')
        const marker = '<mark>$1</mark>'
        const isHTML = value && /<(?=.*? .*?\/ ?>|br|hr|input|!--|wbr)[a-z]+.*?>|<([a-z]+).*?<\/\1>/i.test(value)

        if (isHTML) {
          // value can contains a HTML tags
          let textContent = new DOMParser().parseFromString(value.toString(), 'text/html').documentElement.textContent
          const textReplaced = textContent.replace(regExp, marker)

          textContent = textContent.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
          defValue = value.replace(new RegExp(`(>\\s*)(${textContent})(\\s*)`, 'gm'), `$1${textReplaced}$3`)
        } else {
          // but usually not
          defValue = value.toString().replace(regExp, marker)
        }
        value = Utils.calculateObjectValue(column, column.searchHighlightFormatter, [value, this.searchText], defValue)
      }

      if (item[`_${field}_data`] && !Utils.isEmptyObject(item[`_${field}_data`])) {
        for (const [k, v] of Object.entries(item[`_${field}_data`])) {
          // ignore data-index
          if (k === 'index') {
            return
          }
          data_ += ` data-${k}="${v}"`
        }
      }

      if (column.checkbox || column.radio) {
        type = column.checkbox ? 'checkbox' : type
        type = column.radio ? 'radio' : type

        const c = column['class'] || ''
        const isChecked = Utils.isObject(value) && value.hasOwnProperty('checked') ?
          value.checked : (value === true || value_) && value !== false
        const isDisabled = !column.checkboxEnabled || (value && value.disabled)

        text = [
          this.options.cardView ?
            `<div class="card-view ${c}">` :
            `<td class="bs-checkbox ${c}"${class_}${style_}>`,
          `<label>
            <input
            data-index="${i}"
            name="${this.options.selectItemName}"
            type="${type}"
            ${Utils.sprintf('value="%s"', item[this.options.idField])}
            ${Utils.sprintf('checked="%s"', isChecked ? 'checked' : undefined)}
            ${Utils.sprintf('disabled="%s"', isDisabled ? 'disabled' : undefined)} />
            <span></span>
            </label>`,
          this.header.formatters[j] && typeof value === 'string' ? value : '',
          this.options.cardView ? '</div>' : '</td>'
        ].join('')

        item[this.header.stateField] = value === true || (!!value_ || (value && value.checked))
      } else if (this.options.cardView) {
        const cardTitle = this.options.showHeader ?
          `<span class="card-view-title ${cellStyle.classes || ''}"${style_}>${Utils.getFieldTitle(this.columns, field)}</span>` : ''

        text = `<div class="card-view">${cardTitle}<span class="card-view-value ${cellStyle.classes || ''}"${style_}>${value}</span></div>`

        if (this.options.smartDisplay && value === '') {
          text = '<div class="card-view"></div>'
        }
      } else {
        text = `<td${id_}${class_}${style_}${data_}${rowspan_}${colspan_}${title_}>${value}</td>`
      }

      html.push(text)
    })

    if (detailViewTemplate && this.options.detailViewAlign === 'right') {
      html.push(detailViewTemplate)
    }

    if (this.options.cardView) {
      html.push('</div></td>')
    }
    html.push('</tr>')

    return html.join('')
  }

  initBody (fixedScroll, updatedUid) {
    const data = this.getData()

    this.trigger('pre-body', data)

    this.$body = this.$el.find('>tbody')
    if (!this.$body.length) {
      this.$body = $('<tbody></tbody>').appendTo(this.$el)
    }

    // Fix #389 Bootstrap-table-flatJSON is not working
    if (!this.options.pagination || this.options.sidePagination === 'server') {
      this.pageFrom = 1
      this.pageTo = data.length
    }

    const rows = []
    const trFragments = $(document.createDocumentFragment())
    let hasTr = false
    const toExpand = []

    this.autoMergeCells = Utils.checkAutoMergeCells(data.slice(this.pageFrom - 1, this.pageTo))

    for (let i = this.pageFrom - 1; i < this.pageTo; i++) {
      const item = data[i]
      let tr = this.initRow(item, i, data, trFragments)

      hasTr = hasTr || !!tr
      if (tr && typeof tr === 'string') {

        const uniqueId = this.options.uniqueId

        if (uniqueId && item.hasOwnProperty(uniqueId)) {
          const itemUniqueId = item[uniqueId]

          const oldTr = this.$body.find(Utils.sprintf('> tr[data-uniqueid="%s"][data-has-detail-view]', itemUniqueId))
          const oldTrNext = oldTr.next()

          if (oldTrNext.is('tr.detail-view')) {

            toExpand.push(i)

            if (!updatedUid || itemUniqueId !== updatedUid) {
              tr += oldTrNext[0].outerHTML
            }
          }
        }

        if (!this.options.virtualScroll) {
          trFragments.append(tr)
        } else {
          rows.push(tr)
        }
      }
    }

    // show no records
    if (!hasTr) {
      this.$body.html(`<tr class="no-records-found">${Utils.sprintf('<td colspan="%s">%s</td>',
        this.getVisibleFields().length + Utils.getDetailViewIndexOffset(this.options),
        this.options.formatNoMatches())}</tr>`)
    } else if (!this.options.virtualScroll) {
      this.$body.html(trFragments)
    } else {
      if (this.virtualScroll) {
        this.virtualScroll.destroy()
      }
      this.virtualScroll = new VirtualScroll({
        rows,
        fixedScroll,
        scrollEl: this.$tableBody[0],
        contentEl: this.$body[0],
        itemHeight: this.options.virtualScrollItemHeight,
        callback: (startIndex, endIndex) => {
          this.fitHeader()
          this.initBodyEvent()
          this.trigger('virtual-scroll', startIndex, endIndex)
        }
      })
    }

    toExpand.forEach(index => { this.expandRow(index) })

    if (!fixedScroll) {
      this.scrollTo(0)
    }

    this.initBodyEvent()
    this.initFooter()
    this.resetView()
    this.updateSelected()

    if (this.options.sidePagination !== 'server') {
      this.options.totalRows = data.length
    }

    this.trigger('post-body', data)
  }

  initBodyEvent () {
    // click to select by column
    this.$body.find('> tr[data-index] > td').off('click dblclick').on('click dblclick', e => {
      const $td = $(e.currentTarget)

      if (
        $td.find('.detail-icon').length ||
        $td.index() - Utils.getDetailViewIndexOffset(this.options) < 0
      ) {
        return
      }

      const $tr = $td.parent()
      const $cardViewArr = $(e.target).parents('.card-views').children()
      const $cardViewTarget = $(e.target).parents('.card-view')
      const rowIndex = $tr.data('index')
      const item = this.data[rowIndex]
      const index = this.options.cardView ? $cardViewArr.index($cardViewTarget) : $td[0].cellIndex
      const fields = this.getVisibleFields()
      const field = fields[index - Utils.getDetailViewIndexOffset(this.options)]
      const column = this.columns[this.fieldsColumnsIndex[field]]
      const value = Utils.getItemField(item, field, this.options.escape, column.escape)

      this.trigger(e.type === 'click' ? 'click-cell' : 'dbl-click-cell', field, value, item, $td)
      this.trigger(e.type === 'click' ? 'click-row' : 'dbl-click-row', item, $tr, field)

      // if click to select - then trigger the checkbox/radio click
      if (
        e.type === 'click' &&
        this.options.clickToSelect &&
        column.clickToSelect &&
        !Utils.calculateObjectValue(this.options, this.options.ignoreClickToSelectOn, [e.target])
      ) {
        const $selectItem = $tr.find(Utils.sprintf('[name="%s"]', this.options.selectItemName))

        if ($selectItem.length) {
          $selectItem[0].click()
        }
      }

      if (e.type === 'click' && this.options.detailViewByClick) {
        this.toggleDetailView(rowIndex, this.header.detailFormatters[this.fieldsColumnsIndex[field]])
      }
    }).off('mousedown').on('mousedown', e => {
      // https://github.com/jquery/jquery/issues/1741
      this.multipleSelectRowCtrlKey = e.ctrlKey || e.metaKey
      this.multipleSelectRowShiftKey = e.shiftKey
    })

    this.$body.find('> tr[data-index] > td > .detail-icon').off('click').on('click', e => {
      e.preventDefault()
      this.toggleDetailView($(e.currentTarget).parent().parent().data('index'))
      return false
    })

    this.$selectItem = this.$body.find(Utils.sprintf('[name="%s"]', this.options.selectItemName))
    this.$selectItem.off('click').on('click', e => {
      e.stopImmediatePropagation()

      const $this = $(e.currentTarget)

      this._toggleCheck($this.prop('checked'), $this.data('index'))
    })

    this.header.events.forEach((_events, i) => {
      let events = _events

      if (!events) {
        return
      }
      // fix bug, if events is defined with namespace
      if (typeof events === 'string') {
        events = Utils.calculateObjectValue(null, events)
      }

      if (!events) {
        throw new Error(`Unknown event in the scope: ${_events}`)
      }

      const field = this.header.fields[i]
      let fieldIndex = this.getVisibleFields().indexOf(field)

      if (fieldIndex === -1) {
        return
      }

      fieldIndex += Utils.getDetailViewIndexOffset(this.options)

      for (const key in events) {
        if (!events.hasOwnProperty(key)) {
          continue
        }
        const event = events[key]

        this.$body.find('>tr:not(.no-records-found)').each((i, tr) => {
          const $tr = $(tr)
          const $td = $tr.find(this.options.cardView ? '.card-views>.card-view' : '>td').eq(fieldIndex)
          const index = key.indexOf(' ')
          const name = key.substring(0, index)
          const el = key.substring(index + 1)

          $td.find(el).off(name).on(name, e => {
            const index = $tr.data('index')
            const row = this.data[index]
            const value = row[field]

            event.apply(this, [e, value, row, index])
          })
        })
      }
    })
  }

  initServer (silent, query, url) {
    let data = {}
    const index = this.header.fields.indexOf(this.options.sortName)

    let params = {
      searchText: this.searchText,
      sortName: this.options.sortName,
      sortOrder: this.options.sortOrder
    }

    if (this.header.sortNames[index]) {
      params.sortName = this.header.sortNames[index]
    }

    if (this.options.pagination && this.options.sidePagination === 'server') {
      params.pageSize = this.options.pageSize === this.options.formatAllRows() ?
        this.options.totalRows : this.options.pageSize
      params.pageNumber = this.options.pageNumber
    }

    if (!(url || this.options.url) && !this.options.ajax) {
      return
    }

    if (this.options.queryParamsType === 'limit') {
      params = {
        search: params.searchText,
        sort: params.sortName,
        order: params.sortOrder
      }

      if (this.options.pagination && this.options.sidePagination === 'server') {
        params.offset = this.options.pageSize === this.options.formatAllRows() ?
          0 : this.options.pageSize * (this.options.pageNumber - 1)
        params.limit = this.options.pageSize
        if (params.limit === 0 || this.options.pageSize === this.options.formatAllRows()) {
          delete params.limit
        }
      }
    }

    if (
      this.options.search &&
      this.options.sidePagination === 'server' &&
      this.columns.filter(column => !column.searchable).length
    ) {
      params.searchable = []

      for (const column of this.columns) {
        if (
          !column.checkbox &&
          column.searchable &&
          (
            this.options.visibleSearch &&
            column.visible ||
            !this.options.visibleSearch
          )
        ) {
          params.searchable.push(column.field)
        }
      }
    }

    if (!(Utils.isEmptyObject(this.filterColumnsPartial))) {
      params.filter = JSON.stringify(this.filterColumnsPartial, null)
    }

    $.extend(params, query || {})

    data = Utils.calculateObjectValue(this.options, this.options.queryParams, [params], data)

    // false to stop request
    if (data === false) {
      return
    }

    if (!silent) {
      this.showLoading()
    }
    const request = $.extend({}, Utils.calculateObjectValue(null, this.options.ajaxOptions), {
      type: this.options.method,
      url: url || this.options.url,
      data: this.options.contentType === 'application/json' && this.options.method === 'post' ?
        JSON.stringify(data) : data,
      cache: this.options.cache,
      contentType: this.options.contentType,
      dataType: this.options.dataType,
      success: (_res, textStatus, jqXHR) => {
        const res = Utils.calculateObjectValue(this.options,
          this.options.responseHandler, [_res, jqXHR], _res)

        this.load(res)
        this.trigger('load-success', res, jqXHR && jqXHR.status, jqXHR)
        if (!silent) {
          this.hideLoading()
        }

        if (
          this.options.sidePagination === 'server' &&
          this.options.pageNumber > 1 &&
          res[this.options.totalField] > 0 &&
          !res[this.options.dataField].length
        ) {
          this.updatePagination()
        }
      },
      error: jqXHR => {
        // abort ajax by multiple request
        if (jqXHR && jqXHR.status === 0 && this._xhrAbort) {
          this._xhrAbort = false
          return
        }

        let data = []

        if (this.options.sidePagination === 'server') {
          data = {}
          data[this.options.totalField] = 0
          data[this.options.dataField] = []
        }
        this.load(data)
        this.trigger('load-error', jqXHR && jqXHR.status, jqXHR)
        if (!silent) {
          this.hideLoading()
        }
      }
    })

    if (this.options.ajax) {
      Utils.calculateObjectValue(this, this.options.ajax, [request], null)
    } else {
      if (this._xhr && this._xhr.readyState !== 4) {
        this._xhrAbort = true
        this._xhr.abort()
      }
      this._xhr = $.ajax(request)
    }

    return data
  }

  initSearchText () {
    if (this.options.search) {
      this.searchText = ''
      if (this.options.searchText !== '') {
        const $search = Utils.getSearchInput(this)

        $search.val(this.options.searchText)
        this.onSearch({ currentTarget: $search, firedByInitSearchText: true })
      }
    }
  }

  getCaret () {
    this.$header.find('th').each((i, th) => {
      $(th).find('.sortable').removeClass('desc asc')
        .addClass($(th).data('field') === this.options.sortName ?
          this.options.sortOrder : 'both')
    })
  }

  updateSelected () {
    const checkAll = this.$selectItem.filter(':enabled').length &&
      this.$selectItem.filter(':enabled').length ===
      this.$selectItem.filter(':enabled').filter(':checked').length

    this.$selectAll.add(this.$selectAll_).prop('checked', checkAll)

    this.$selectItem.each((i, el) => {
      $(el).closest('tr')[$(el).prop('checked') ? 'addClass' : 'removeClass']('selected')
    })
  }

  updateRows () {
    this.$selectItem.each((i, el) => {
      this.data[$(el).data('index')][this.header.stateField] = $(el).prop('checked')
    })
  }

  resetRows () {
    for (const row of this.data) {
      this.$selectAll.prop('checked', false)
      this.$selectItem.prop('checked', false)
      if (this.header.stateField) {
        row[this.header.stateField] = false
      }
    }
    this.initHiddenRows()
  }

  trigger (_name, ...args) {
    const name = `${_name}.bs.table`

    this.options[BootstrapTable.EVENTS[name]](...[...args, this])
    this.$el.trigger($.Event(name, { sender: this }), args)

    this.options.onAll(name, ...[...args, this])
    this.$el.trigger($.Event('all.bs.table', { sender: this }), [name, args])
  }

  resetHeader () {
    // fix #61: the hidden table reset header bug.
    // fix bug: get $el.css('width') error sometime (height = 500)
    clearTimeout(this.timeoutId_)
    this.timeoutId_ = setTimeout(() => this.fitHeader(), this.$el.is(':hidden') ? 100 : 0)
  }

  fitHeader () {
    if (this.$el.is(':hidden')) {
      this.timeoutId_ = setTimeout(() => this.fitHeader(), 100)
      return
    }

    const fixedBody = this.$tableBody.get(0)
    const scrollWidth = this.hasScrollBar &&
    fixedBody.scrollHeight > fixedBody.clientHeight + this.$header.outerHeight() ?
      Utils.getScrollBarWidth() : 0

    this.$el.css('margin-top', -this.$header.outerHeight())

    const focused = $(':focus')

    if (focused.length > 0) {
      const $th = focused.parents('th')

      if ($th.length > 0) {
        const dataField = $th.attr('data-field')

        if (dataField !== undefined) {
          const $headerTh = this.$header.find(`[data-field='${dataField}']`)

          if ($headerTh.length > 0) {
            $headerTh.find(':input').addClass('focus-temp')
          }
        }
      }
    }

    this.$header_ = this.$header.clone(true, true)
    this.$selectAll_ = this.$header_.find('[name="btSelectAll"]')
    this.$tableHeader
      .css('margin-right', scrollWidth)
      .find('table').css('width', this.$el.outerWidth())
      .html('').attr('class', this.$el.attr('class'))
      .append(this.$header_)

    this.$tableLoading.css('width', this.$el.outerWidth())

    const focusedTemp = $('.focus-temp:visible:eq(0)')

    if (focusedTemp.length > 0) {
      focusedTemp.focus()
      this.$header.find('.focus-temp').removeClass('focus-temp')
    }

    // fix bug: $.data() is not working as expected after $.append()
    this.$header.find('th[data-field]').each((i, el) => {
      this.$header_.find(Utils.sprintf('th[data-field="%s"]', $(el).data('field'))).data($(el).data())
    })

    const visibleFields = this.getVisibleFields()
    const $ths = this.$header_.find('th')
    let $tr = this.$body.find('>tr:not(.no-records-found,.virtual-scroll-top)').eq(0)

    while ($tr.length && $tr.find('>td[colspan]:not([colspan="1"])').length) {
      $tr = $tr.next()
    }

    const trLength = $tr.find('> *').length

    $tr.find('> *').each((i, el) => {
      const $this = $(el)

      if (Utils.hasDetailViewIcon(this.options)) {
        if (
          i === 0 && this.options.detailViewAlign !== 'right' ||
          i === trLength - 1 && this.options.detailViewAlign === 'right'
        ) {
          const $thDetail = $ths.filter('.detail')
          const zoomWidth = $thDetail.innerWidth() - $thDetail.find('.fht-cell').width()

          $thDetail.find('.fht-cell').width($this.innerWidth() - zoomWidth)
          return
        }
      }

      const index = i - Utils.getDetailViewIndexOffset(this.options)
      let $th = this.$header_.find(Utils.sprintf('th[data-field="%s"]', visibleFields[index]))

      if ($th.length > 1) {
        $th = $($ths[$this[0].cellIndex])
      }

      const zoomWidth = $th.innerWidth() - $th.find('.fht-cell').width()

      $th.find('.fht-cell').width($this.innerWidth() - zoomWidth)
    })

    this.horizontalScroll()
    this.trigger('post-header')
  }

  initFooter () {
    if (!this.options.showFooter || this.options.cardView) { // do nothing
      return
    }

    const data = this.getData()
    const html = []
    let detailTemplate = ''

    if (Utils.hasDetailViewIcon(this.options)) {
      detailTemplate = '<th class="detail"><div class="th-inner"></div><div class="fht-cell"></div></th>'
    }

    if (detailTemplate && this.options.detailViewAlign !== 'right') {
      html.push(detailTemplate)
    }

    for (const column of this.columns) {
      let falign = ''
      let valign = ''
      const csses = []
      let style = {}
      let class_ = Utils.sprintf(' class="%s"', column['class'])

      if (
        !column.visible ||
        (this.footerData && this.footerData.length > 0 && !(column.field in this.footerData[0]))
      ) {
        continue
      }

      if (this.options.cardView && (!column.cardVisible)) {
        return
      }

      falign = Utils.sprintf('text-align: %s; ', column.falign ? column.falign : column.align)
      valign = Utils.sprintf('vertical-align: %s; ', column.valign)

      style = Utils.calculateObjectValue(null, this.options.footerStyle, [column])

      if (style && style.css) {
        for (const [key, value] of Object.entries(style.css)) {
          csses.push(`${key}: ${value}`)
        }
      }
      if (style && style.classes) {
        class_ = Utils.sprintf(' class="%s"', column['class'] ?
          [column['class'], style.classes].join(' ') : style.classes)
      }

      html.push('<th', class_, Utils.sprintf(' style="%s"', falign + valign + csses.concat().join('; ')))
      let colspan = 0

      if (this.footerData && this.footerData.length > 0) {
        colspan = this.footerData[0][`_${column.field}_colspan`] || 0
      }
      if (colspan) {
        html.push(` colspan="${colspan}" `)
      }

      html.push('>')
      html.push('<div class="th-inner">')

      let value = ''

      if (this.footerData && this.footerData.length > 0) {
        value = this.footerData[0][column.field] || ''
      }
      html.push(Utils.calculateObjectValue(column, column.footerFormatter,
        [data, value], value))

      html.push('</div>')
      html.push('<div class="fht-cell"></div>')
      html.push('</div>')
      html.push('</th>')
    }

    if (detailTemplate && this.options.detailViewAlign === 'right') {
      html.push(detailTemplate)
    }

    if (!this.options.height && !this.$tableFooter.length) {
      this.$el.append('<tfoot><tr></tr></tfoot>')
      this.$tableFooter = this.$el.find('tfoot')
    }

    if (!this.$tableFooter.find('tr').length) {
      this.$tableFooter.html('<table><thead><tr></tr></thead></table>')
    }

    this.$tableFooter.find('tr').html(html.join(''))

    this.trigger('post-footer', this.$tableFooter)
  }

  fitFooter () {
    if (this.$el.is(':hidden')) {
      setTimeout(() => this.fitFooter(), 100)
      return
    }

    const fixedBody = this.$tableBody.get(0)
    const scrollWidth = this.hasScrollBar &&
      fixedBody.scrollHeight > fixedBody.clientHeight + this.$header.outerHeight() ?
      Utils.getScrollBarWidth() : 0

    this.$tableFooter
      .css('margin-right', scrollWidth)
      .find('table').css('width', this.$el.outerWidth())
      .attr('class', this.$el.attr('class'))

    const $ths = this.$tableFooter.find('th')
    let $tr = this.$body.find('>tr:first-child:not(.no-records-found)')

    $ths.find('.fht-cell').width('auto')

    while ($tr.length && $tr.find('>td[colspan]:not([colspan="1"])').length) {
      $tr = $tr.next()
    }

    const trLength = $tr.find('> *').length

    $tr.find('> *').each((i, el) => {
      const $this = $(el)

      if (Utils.hasDetailViewIcon(this.options)) {
        if (
          i === 0 && this.options.detailViewAlign === 'left' ||
          i === trLength - 1 && this.options.detailViewAlign === 'right'
        ) {
          const $thDetail = $ths.filter('.detail')
          const zoomWidth = $thDetail.innerWidth() - $thDetail.find('.fht-cell').width()

          $thDetail.find('.fht-cell').width($this.innerWidth() - zoomWidth)
          return
        }
      }

      const $th = $ths.eq(i)
      const zoomWidth = $th.innerWidth() - $th.find('.fht-cell').width()

      $th.find('.fht-cell').width($this.innerWidth() - zoomWidth)
    })

    this.horizontalScroll()
  }

  horizontalScroll () {
    // horizontal scroll event
    // TODO: it's probably better improving the layout than binding to scroll event
    this.$tableBody.off('scroll').on('scroll', () => {
      const scrollLeft = this.$tableBody.scrollLeft()

      if (this.options.showHeader && this.options.height) {
        this.$tableHeader.scrollLeft(scrollLeft)
      }

      if (this.options.showFooter && !this.options.cardView) {
        this.$tableFooter.scrollLeft(scrollLeft)
      }

      this.trigger('scroll-body', this.$tableBody)
    })
  }

  getVisibleFields () {
    const visibleFields = []

    for (const field of this.header.fields) {
      const column = this.columns[this.fieldsColumnsIndex[field]]

      if (!column || !column.visible || (this.options.cardView && !column.cardVisible)) {
        continue
      }
      visibleFields.push(field)
    }
    return visibleFields
  }

  initHiddenRows () {
    this.hiddenRows = []
  }

  // PUBLIC FUNCTION DEFINITION
  // =======================

  getOptions () {
    // deep copy and remove data
    const options = $.extend({}, this.options)

    delete options.data
    return $.extend(true, {}, options)
  }

  refreshOptions (options) {
    // If the objects are equivalent then avoid the call of destroy / init methods
    if (Utils.compareObjects(this.options, options, true)) {
      return
    }
    this.options = $.extend(this.options, options)
    this.trigger('refresh-options', this.options)
    this.destroy()
    this.init()
  }

  getData (params) {
    let data = this.options.data

    if (
      (
        this.searchText ||
        this.options.customSearch ||
        this.options.sortName !== undefined ||
        this.enableCustomSort || // Fix #4616: this.enableCustomSort is for extensions
        !Utils.isEmptyObject(this.filterColumns) ||
        typeof this.options.filterOptions.filterAlgorithm === 'function' ||
        !Utils.isEmptyObject(this.filterColumnsPartial)
      ) && (!params || !params.unfiltered)
    ) {
      data = this.data
    }

    if (params && params.useCurrentPage) {
      data = data.slice(this.pageFrom - 1, this.pageTo)
    }

    if (params && !params.includeHiddenRows) {
      const hiddenRows = this.getHiddenRows()

      data = data.filter(row => Utils.findIndex(hiddenRows, row) === -1)
    }

    if (params && params.formatted) {
      data.forEach(row => {
        for (const [key, value] of Object.entries(row)) {
          const column = this.columns[this.fieldsColumnsIndex[key]]

          if (!column) {
            return
          }

          row[key] = Utils.calculateObjectValue(column, this.header.formatters[column.fieldIndex], [value, row, row.index, column.field], value)
        }
      })
    }

    return data
  }

  getSelections () {
    return (this.options.maintainMetaData ? this.options.data : this.data)
      .filter(row => row[this.header.stateField] === true)
  }

  load (_data) {
    let fixedScroll = false
    let data = _data

    // #431: support pagination
    if (this.options.pagination && this.options.sidePagination === 'server') {
      this.options.totalRows = data[this.options.totalField]
      this.options.totalNotFiltered = data[this.options.totalNotFilteredField]
      this.footerData = data[this.options.footerField] ? [data[this.options.footerField]] : undefined
    }

    fixedScroll = data.fixedScroll
    data = Array.isArray(data) ? data : data[this.options.dataField]

    this.initData(data)
    this.initSearch()
    this.initPagination()
    this.initBody(fixedScroll)
  }

  append (data) {
    this.initData(data, 'append')
    this.initSearch()
    this.initPagination()
    this.initSort()
    this.initBody(true)
  }

  prepend (data) {
    this.initData(data, 'prepend')
    this.initSearch()
    this.initPagination()
    this.initSort()
    this.initBody(true)
  }

  remove (params) {
    let removed = 0

    for (let i = this.options.data.length - 1; i >= 0; i--) {

      const row = this.options.data[i]
      const value = Utils.getItemField(row, params.field, this.options.escape, row.escape)

      if (value === undefined && params.field !== '$index') {
        continue
      }

      if (
        !row.hasOwnProperty(params.field) &&
        params.field === '$index' &&
        params.values.includes(i) ||
        params.values.includes(value)
      ) {
        removed++

        this.options.data.splice(i, 1)
      }
    }

    if (!removed) {
      return
    }

    if (this.options.sidePagination === 'server') {
      this.options.totalRows -= removed
      this.data = [...this.options.data]
    }

    this.initSearch()
    this.initPagination()
    this.initSort()
    this.initBody(true)
  }

  removeAll () {
    if (this.options.data.length > 0) {
      this.options.data.splice(0, this.options.data.length)
      this.initSearch()
      this.initPagination()
      this.initBody(true)
    }
  }

  insertRow (params) {
    if (!params.hasOwnProperty('index') || !params.hasOwnProperty('row')) {
      return
    }
    this.options.data.splice(params.index, 0, params.row)
    this.initSearch()
    this.initPagination()
    this.initSort()
    this.initBody(true)
  }

  updateRow (params) {
    const allParams = Array.isArray(params) ? params : [params]

    for (const params of allParams) {
      if (!params.hasOwnProperty('index') || !params.hasOwnProperty('row')) {
        continue
      }

      if (params.hasOwnProperty('replace') && params.replace) {
        this.options.data[params.index] = params.row
      } else {
        $.extend(this.options.data[params.index], params.row)
      }
    }

    this.initSearch()
    this.initPagination()
    this.initSort()
    this.initBody(true)
  }

  getRowByUniqueId (_id) {
    const uniqueId = this.options.uniqueId
    const len = this.options.data.length
    let id = _id
    let dataRow = null
    let i
    let row

    for (i = len - 1; i >= 0; i--) {
      row = this.options.data[i]
      const rowUniqueId = Utils.getItemField(row, uniqueId, this.options.escape, row.escape)

      if (rowUniqueId === undefined) {
        continue
      }

      if (typeof rowUniqueId === 'string') {
        id = id.toString()
      } else if (typeof rowUniqueId === 'number') {
        if ((Number(rowUniqueId) === rowUniqueId) && (rowUniqueId % 1 === 0)) {
          id = parseInt(id, 10)
        } else if ((rowUniqueId === Number(rowUniqueId)) && (rowUniqueId !== 0)) {
          id = parseFloat(id)
        }
      }

      if (rowUniqueId === id) {
        dataRow = row
        break
      }
    }

    return dataRow
  }

  updateByUniqueId (params) {
    const allParams = Array.isArray(params) ? params : [params]
    let updatedUid = null

    for (const params of allParams) {
      if (!params.hasOwnProperty('id') || !params.hasOwnProperty('row')) {
        continue
      }

      const rowId = this.options.data.indexOf(this.getRowByUniqueId(params.id))

      if (rowId === -1) {
        continue
      }

      if (params.hasOwnProperty('replace') && params.replace) {
        this.options.data[rowId] = params.row
      } else {
        $.extend(this.options.data[rowId], params.row)
      }
      updatedUid = params.id
    }

    this.initSearch()
    this.initPagination()
    this.initSort()
    this.initBody(true, updatedUid)
  }

  removeByUniqueId (id) {
    const len = this.options.data.length
    const row = this.getRowByUniqueId(id)

    if (row) {
      this.options.data.splice(this.options.data.indexOf(row), 1)
    }

    if (len === this.options.data.length) {
      return
    }

    if (this.options.sidePagination === 'server') {
      this.options.totalRows -= 1
      this.data = [...this.options.data]
    }

    this.initSearch()
    this.initPagination()
    this.initBody(true)
  }

  _updateCellOnly (field, index) {
    const rowHtml = this.initRow(this.options.data[index], index)
    let fieldIndex = this.getVisibleFields().indexOf(field)

    if (fieldIndex === -1) {
      return
    }

    fieldIndex += Utils.getDetailViewIndexOffset(this.options)

    this.$body.find(`>tr[data-index=${index}]`)
      .find(`>td:eq(${fieldIndex})`)
      .replaceWith($(rowHtml).find(`>td:eq(${fieldIndex})`))

    this.initBodyEvent()
    this.initFooter()
    this.resetView()
    this.updateSelected()
  }

  updateCell (params) {
    if (!params.hasOwnProperty('index') ||
      !params.hasOwnProperty('field') ||
      !params.hasOwnProperty('value')) {
      return
    }
    this.options.data[params.index][params.field] = params.value

    if (params.reinit === false) {
      this._updateCellOnly(params.field, params.index)
      return
    }
    this.initSort()
    this.initBody(true)
  }

  updateCellByUniqueId (params) {
    const allParams = Array.isArray(params) ? params : [params]

    allParams.forEach(({ id, field, value }) => {
      const index = this.options.data.indexOf(this.getRowByUniqueId(id))

      if (index === -1) {
        return
      }
      this.options.data[index][field] = value
    })

    if (params.reinit === false) {
      this._updateCellOnly(params.field,
        this.options.data.indexOf(this.getRowByUniqueId(params.id)))
      return
    }
    this.initSort()
    this.initBody(true)
  }

  showRow (params) {
    this._toggleRow(params, true)
  }

  hideRow (params) {
    this._toggleRow(params, false)
  }

  _toggleRow (params, visible) {
    let row

    if (params.hasOwnProperty('index')) {
      row = this.getData()[params.index]
    } else if (params.hasOwnProperty('uniqueId')) {
      row = this.getRowByUniqueId(params.uniqueId)
    }

    if (!row) {
      return
    }

    const index = Utils.findIndex(this.hiddenRows, row)

    if (!visible && index === -1) {
      this.hiddenRows.push(row)
    } else if (visible && index > -1) {
      this.hiddenRows.splice(index, 1)
    }

    this.initBody(true)
    this.initPagination()
  }

  getHiddenRows (show) {
    if (show) {
      this.initHiddenRows()
      this.initBody(true)
      this.initPagination()
      return
    }
    const data = this.getData()
    const rows = []

    for (const row of data) {
      if (this.hiddenRows.includes(row)) {
        rows.push(row)
      }
    }
    this.hiddenRows = rows
    return rows
  }

  showColumn (field) {
    const fields = Array.isArray(field) ? field : [field]

    fields.forEach(field => {
      this._toggleColumn(this.fieldsColumnsIndex[field], true, true)
    })
  }

  hideColumn (field) {
    const fields = Array.isArray(field) ? field : [field]

    fields.forEach(field => {
      this._toggleColumn(this.fieldsColumnsIndex[field], false, true)
    })
  }

  _toggleColumn (index, checked, needUpdate) {
    if (index === -1 || this.columns[index].visible === checked) {
      return
    }
    this.columns[index].visible = checked
    this.initHeader()
    this.initSearch()
    this.initPagination()
    this.initBody()

    if (this.options.showColumns) {
      const $items = this.$toolbar.find('.keep-open input:not(".toggle-all")').prop('disabled', false)

      if (needUpdate) {
        $items.filter(Utils.sprintf('[value="%s"]', index)).prop('checked', checked)
      }

      if ($items.filter(':checked').length <= this.options.minimumCountColumns) {
        $items.filter(':checked').prop('disabled', true)
      }
    }
  }

  getVisibleColumns () {
    return this.columns.filter(column => column.visible && !this.isSelectionColumn(column))
  }

  getHiddenColumns () {
    return this.columns.filter(({ visible }) => !visible)
  }

  isSelectionColumn (column) {
    return column.radio || column.checkbox
  }

  showAllColumns () {
    this._toggleAllColumns(true)
  }

  hideAllColumns () {
    this._toggleAllColumns(false)
  }

  _toggleAllColumns (visible) {
    for (const column of this.columns.slice().reverse()) {
      if (column.switchable) {
        if (
          !visible &&
          this.options.showColumns &&
          this.getVisibleColumns().filter(it => it.switchable).length === this.options.minimumCountColumns
        ) {
          continue
        }
        column.visible = visible
      }
    }

    this.initHeader()
    this.initSearch()
    this.initPagination()
    this.initBody()
    if (this.options.showColumns) {
      const $items = this.$toolbar.find('.keep-open input[type="checkbox"]:not(".toggle-all")').prop('disabled', false)

      if (visible) {
        $items.prop('checked', visible)
      } else {
        $items.get().reverse().forEach(item => {
          if ($items.filter(':checked').length > this.options.minimumCountColumns) {
            $(item).prop('checked', visible)
          }
        })
      }

      if ($items.filter(':checked').length <= this.options.minimumCountColumns) {
        $items.filter(':checked').prop('disabled', true)
      }
    }
  }

  mergeCells (options) {
    const row = options.index
    let col = this.getVisibleFields().indexOf(options.field)
    const rowspan = options.rowspan || 1
    const colspan = options.colspan || 1
    let i
    let j
    const $tr = this.$body.find('>tr[data-index]')

    col += Utils.getDetailViewIndexOffset(this.options)

    const $td = $tr.eq(row).find('>td').eq(col)

    if (row < 0 || col < 0 || row >= this.data.length) {
      return
    }

    for (i = row; i < row + rowspan; i++) {
      for (j = col; j < col + colspan; j++) {
        $tr.eq(i).find('>td').eq(j).hide()
      }
    }

    $td.attr('rowspan', rowspan).attr('colspan', colspan).show()
  }

  checkAll () {
    this._toggleCheckAll(true)
  }

  uncheckAll () {
    this._toggleCheckAll(false)
  }

  _toggleCheckAll (checked) {
    const rowsBefore = this.getSelections()

    this.$selectAll.add(this.$selectAll_).prop('checked', checked)
    this.$selectItem.filter(':enabled').prop('checked', checked)
    this.updateRows()
    this.updateSelected()

    const rowsAfter = this.getSelections()

    if (checked) {
      this.trigger('check-all', rowsAfter, rowsBefore)
      return
    }

    this.trigger('uncheck-all', rowsAfter, rowsBefore)
  }

  checkInvert () {
    const $items = this.$selectItem.filter(':enabled')
    let checked = $items.filter(':checked')

    $items.each((i, el) => {
      $(el).prop('checked', !$(el).prop('checked'))
    })
    this.updateRows()
    this.updateSelected()
    this.trigger('uncheck-some', checked)
    checked = this.getSelections()
    this.trigger('check-some', checked)
  }

  check (index) {
    this._toggleCheck(true, index)
  }

  uncheck (index) {
    this._toggleCheck(false, index)
  }

  _toggleCheck (checked, index) {
    const $el = this.$selectItem.filter(`[data-index="${index}"]`)
    const row = this.data[index]

    if (
      $el.is(':radio') ||
      this.options.singleSelect ||
      this.options.multipleSelectRow &&
      !this.multipleSelectRowCtrlKey &&
      !this.multipleSelectRowShiftKey
    ) {
      for (const r of this.options.data) {
        r[this.header.stateField] = false
      }
      this.$selectItem.filter(':checked').not($el).prop('checked', false)
    }

    row[this.header.stateField] = checked

    if (this.options.multipleSelectRow) {
      if (this.multipleSelectRowShiftKey && this.multipleSelectRowLastSelectedIndex >= 0) {
        const [fromIndex, toIndex] = this.multipleSelectRowLastSelectedIndex < index ?
          [this.multipleSelectRowLastSelectedIndex, index] : [index, this.multipleSelectRowLastSelectedIndex]

        for (let i = fromIndex + 1; i < toIndex; i++) {
          this.data[i][this.header.stateField] = true
          this.$selectItem.filter(`[data-index="${i}"]`).prop('checked', true)
        }
      }

      this.multipleSelectRowCtrlKey = false
      this.multipleSelectRowShiftKey = false
      this.multipleSelectRowLastSelectedIndex = checked ? index : -1
    }

    $el.prop('checked', checked)
    this.updateSelected()
    this.trigger(checked ? 'check' : 'uncheck', this.data[index], $el)
  }

  checkBy (obj) {
    this._toggleCheckBy(true, obj)
  }

  uncheckBy (obj) {
    this._toggleCheckBy(false, obj)
  }

  _toggleCheckBy (checked, obj) {
    if (!obj.hasOwnProperty('field') || !obj.hasOwnProperty('values')) {
      return
    }

    const rows = []

    this.data.forEach((row, i) => {
      if (!row.hasOwnProperty(obj.field)) {
        return false
      }
      if (obj.values.includes(row[obj.field])) {
        let $el = this.$selectItem.filter(':enabled')
          .filter(Utils.sprintf('[data-index="%s"]', i))
        const onlyCurrentPage = obj.hasOwnProperty('onlyCurrentPage') ? obj.onlyCurrentPage : false

        $el = checked ? $el.not(':checked') : $el.filter(':checked')

        if (!$el.length && onlyCurrentPage) {
          return
        }

        $el.prop('checked', checked)
        row[this.header.stateField] = checked
        rows.push(row)
        this.trigger(checked ? 'check' : 'uncheck', row, $el)
      }
    })
    this.updateSelected()
    this.trigger(checked ? 'check-some' : 'uncheck-some', rows)
  }

  refresh (params) {
    if (params && params.url) {
      this.options.url = params.url
    }
    if (params && params.pageNumber) {
      this.options.pageNumber = params.pageNumber
    }
    if (params && params.pageSize) {
      this.options.pageSize = params.pageSize
    }
    this.trigger('refresh', this.initServer(params && params.silent,
      params && params.query, params && params.url))
  }

  destroy () {
    this.$el.insertBefore(this.$container)
    $(this.options.toolbar).insertBefore(this.$el)
    this.$container.next().remove()
    this.$container.remove()
    this.$el.html(this.$el_.html())
      .css('margin-top', '0')
      .attr('class', this.$el_.attr('class') || '') // reset the class

    const resizeEvent = Utils.getEventName('resize.bootstrap-table', this.$el.attr('id'))

    $(window).off(resizeEvent)
  }

  resetView (params) {
    let padding = 0

    if (params && params.height) {
      this.options.height = params.height
    }

    this.$tableContainer.toggleClass('has-card-view', this.options.cardView)

    if (this.options.height) {
      const fixedBody = this.$tableBody.get(0)

      this.hasScrollBar = fixedBody.scrollWidth > fixedBody.clientWidth
    }

    if (!this.options.cardView && this.options.showHeader && this.options.height) {
      this.$tableHeader.show()
      this.resetHeader()
      padding += this.$header.outerHeight(true) + 1
    } else {
      this.$tableHeader.hide()
      this.trigger('post-header')
    }

    if (!this.options.cardView && this.options.showFooter) {
      this.$tableFooter.show()
      this.fitFooter()
      if (this.options.height) {
        padding += this.$tableFooter.outerHeight(true)
      }
    }

    if (this.$container.hasClass('fullscreen')) {
      this.$tableContainer.css('height', '')
      this.$tableContainer.css('width', '')
    } else if (this.options.height) {
      if (this.$tableBorder) {
        this.$tableBorder.css('width', '')
        this.$tableBorder.css('height', '')
      }

      const toolbarHeight = this.$toolbar.outerHeight(true)
      const paginationHeight = this.$pagination.outerHeight(true)
      const height = this.options.height - toolbarHeight - paginationHeight
      const $bodyTable = this.$tableBody.find('>table')
      const tableHeight = $bodyTable.outerHeight()

      this.$tableContainer.css('height', `${height}px`)

      if (this.$tableBorder && $bodyTable.is(':visible')) {
        let tableBorderHeight = height - tableHeight - 2

        if (this.hasScrollBar) {
          tableBorderHeight -= Utils.getScrollBarWidth()
        }
        this.$tableBorder.css('width', `${$bodyTable.outerWidth()}px`)
        this.$tableBorder.css('height', `${tableBorderHeight}px`)
      }
    }

    if (this.options.cardView) {
      // remove the element css
      this.$el.css('margin-top', '0')
      this.$tableContainer.css('padding-bottom', '0')
      this.$tableFooter.hide()
    } else {
      // Assign the correct sortable arrow
      this.getCaret()
      this.$tableContainer.css('padding-bottom', `${padding}px`)
    }

    this.trigger('reset-view')
  }

  showLoading () {
    this.$tableLoading.toggleClass('open', true)

    let fontSize = this.options.loadingFontSize

    if (this.options.loadingFontSize === 'auto') {
      fontSize = this.$tableLoading.width() * 0.04
      fontSize = Math.max(12, fontSize)
      fontSize = Math.min(32, fontSize)
      fontSize = `${fontSize}px`
    }

    this.$tableLoading.find('.loading-text').css('font-size', fontSize)
  }

  hideLoading () {
    this.$tableLoading.toggleClass('open', false)
  }

  togglePagination () {
    this.options.pagination = !this.options.pagination

    const icon = this.options.showButtonIcons ? this.options.pagination ? this.options.icons.paginationSwitchDown : this.options.icons.paginationSwitchUp : ''
    const text = this.options.showButtonText ? this.options.pagination ? this.options.formatPaginationSwitchUp() : this.options.formatPaginationSwitchDown() : ''

    this.$toolbar.find('button[name="paginationSwitch"]')
      .html(`${Utils.sprintf(this.constants.html.icon, this.options.iconsPrefix, icon)} ${text}`)
    this.updatePagination()
    this.trigger('toggle-pagination', this.options.pagination)
  }

  toggleFullscreen () {
    this.$el.closest('.bootstrap-table').toggleClass('fullscreen')
    this.resetView()
  }

  toggleView () {
    this.options.cardView = !this.options.cardView
    this.initHeader()

    const icon = this.options.showButtonIcons ? this.options.cardView ? this.options.icons.toggleOn : this.options.icons.toggleOff : ''
    const text = this.options.showButtonText ? this.options.cardView ? this.options.formatToggleOff() : this.options.formatToggleOn() : ''

    this.$toolbar.find('button[name="toggle"]')
      .html(`${Utils.sprintf(this.constants.html.icon, this.options.iconsPrefix, icon)} ${text}`)
      .attr('aria-label', text)
      .attr('title', text)

    this.initBody()
    this.trigger('toggle', this.options.cardView)
  }

  resetSearch (text) {
    const $search = Utils.getSearchInput(this)

    const textToUse = text || ''

    $search.val(textToUse)
    this.searchText = textToUse
    this.onSearch({ currentTarget: $search }, false)
  }

  filterBy (columns, options) {
    this.filterOptions = Utils.isEmptyObject(options) ? this.options.filterOptions : $.extend(this.options.filterOptions, options)
    this.filterColumns = Utils.isEmptyObject(columns) ? {} : columns
    this.options.pageNumber = 1
    this.initSearch()
    this.updatePagination()
  }

  scrollTo (params) {
    let options = { unit: 'px', value: 0 }

    if (typeof params === 'object') {
      options = Object.assign(options, params)
    } else if (typeof params === 'string' && params === 'bottom') {
      options.value = this.$tableBody[0].scrollHeight
    } else if (typeof params === 'string' || typeof params === 'number') {
      options.value = params
    }

    let scrollTo = options.value

    if (options.unit === 'rows') {
      scrollTo = 0
      this.$body.find(`> tr:lt(${options.value})`).each((i, el) => {
        scrollTo += $(el).outerHeight(true)
      })
    }

    this.$tableBody.scrollTop(scrollTo)
  }

  getScrollPosition () {
    return this.$tableBody.scrollTop()
  }

  selectPage (page) {
    if (page > 0 && page <= this.options.totalPages) {
      this.options.pageNumber = page
      this.updatePagination()
    }
  }

  prevPage () {
    if (this.options.pageNumber > 1) {
      this.options.pageNumber--
      this.updatePagination()
    }
  }

  nextPage () {
    if (this.options.pageNumber < this.options.totalPages) {
      this.options.pageNumber++
      this.updatePagination()
    }
  }

  toggleDetailView (index, _columnDetailFormatter) {
    const $tr = this.$body.find(Utils.sprintf('> tr[data-index="%s"]', index))

    if ($tr.next().is('tr.detail-view')) {
      this.collapseRow(index)
    } else {
      this.expandRow(index, _columnDetailFormatter)
    }

    this.resetView()
  }

  expandRow (index, _columnDetailFormatter) {
    const row = this.data[index]
    const $tr = this.$body.find(Utils.sprintf('> tr[data-index="%s"][data-has-detail-view]', index))

    if (this.options.detailViewIcon) {
      $tr.find('a.detail-icon').html(Utils.sprintf(this.constants.html.icon, this.options.iconsPrefix, this.options.icons.detailClose))
    }

    if ($tr.next().is('tr.detail-view')) {
      return
    }

    $tr.after(Utils.sprintf('<tr class="detail-view"><td colspan="%s"></td></tr>', $tr.children('td').length))

    const $element = $tr.next().find('td')

    const detailFormatter = _columnDetailFormatter || this.options.detailFormatter
    const content = Utils.calculateObjectValue(this.options, detailFormatter, [index, row, $element], '')

    if ($element.length === 1) {
      $element.append(content)
    }

    this.trigger('expand-row', index, row, $element)
  }

  expandRowByUniqueId (uniqueId) {
    const row = this.getRowByUniqueId(uniqueId)

    if (!row) {
      return
    }

    this.expandRow(this.data.indexOf(row))
  }

  collapseRow (index) {
    const row = this.data[index]
    const $tr = this.$body.find(Utils.sprintf('> tr[data-index="%s"][data-has-detail-view]', index))

    if (!$tr.next().is('tr.detail-view')) {
      return
    }

    if (this.options.detailViewIcon) {
      $tr.find('a.detail-icon').html(Utils.sprintf(this.constants.html.icon, this.options.iconsPrefix, this.options.icons.detailOpen))
    }

    this.trigger('collapse-row', index, row, $tr.next())
    $tr.next().remove()
  }

  collapseRowByUniqueId (uniqueId) {
    const row = this.getRowByUniqueId(uniqueId)

    if (!row) {
      return
    }

    this.collapseRow(this.data.indexOf(row))
  }

  expandAllRows () {
    const trs = this.$body.find('> tr[data-index][data-has-detail-view]')

    for (let i = 0; i < trs.length; i++) {
      this.expandRow($(trs[i]).data('index'))
    }
  }

  collapseAllRows () {
    const trs = this.$body.find('> tr[data-index][data-has-detail-view]')

    for (let i = 0; i < trs.length; i++) {
      this.collapseRow($(trs[i]).data('index'))
    }
  }

  updateColumnTitle (params) {
    if (!params.hasOwnProperty('field') || !params.hasOwnProperty('title')) {
      return
    }

    this.columns[this.fieldsColumnsIndex[params.field]].title =
      this.options.escape ? Utils.escapeHTML(params.title) : params.title

    if (this.columns[this.fieldsColumnsIndex[params.field]].visible) {
      this.$header.find('th[data-field]').each((i, el) => {
        if ($(el).data('field') === params.field) {
          $($(el).find('.th-inner')[0]).text(params.title)
          return false
        }
      })

      this.resetView()
    }
  }

  updateFormatText (formatName, text) {
    if (!/^format/.test(formatName) || !this.options[formatName]) {
      return
    }
    if (typeof text === 'string') {
      this.options[formatName] = () => text
    } else if (typeof text === 'function') {
      this.options[formatName] = text
    }
    this.initToolbar()
    this.initPagination()
    this.initBody()
  }
}

BootstrapTable.VERSION = Constants.VERSION
BootstrapTable.DEFAULTS = Constants.DEFAULTS
BootstrapTable.LOCALES = Constants.LOCALES
BootstrapTable.COLUMN_DEFAULTS = Constants.COLUMN_DEFAULTS
BootstrapTable.METHODS = Constants.METHODS
BootstrapTable.EVENTS = Constants.EVENTS

// BOOTSTRAP TABLE PLUGIN DEFINITION
// =======================

$.BootstrapTable = BootstrapTable
$.fn.bootstrapTable = function (option, ...args) {
  let value

  this.each((i, el) => {
    let data = $(el).data('bootstrap.table')
    const options = $.extend({}, BootstrapTable.DEFAULTS, $(el).data(),
      typeof option === 'object' && option)

    if (typeof option === 'string') {
      if (!Constants.METHODS.includes(option)) {
        throw new Error(`Unknown method: ${option}`)
      }

      if (!data) {
        return
      }

      value = data[option](...args)

      if (option === 'destroy') {
        $(el).removeData('bootstrap.table')
      }
    }

    if (!data) {
      data = new $.BootstrapTable(el, options)
      $(el).data('bootstrap.table', data)
      data.init()
    }
  })

  return typeof value === 'undefined' ? this : value
}

$.fn.bootstrapTable.Constructor = BootstrapTable
$.fn.bootstrapTable.theme = Constants.THEME
$.fn.bootstrapTable.VERSION = Constants.VERSION
$.fn.bootstrapTable.defaults = BootstrapTable.DEFAULTS
$.fn.bootstrapTable.columnDefaults = BootstrapTable.COLUMN_DEFAULTS
$.fn.bootstrapTable.events = BootstrapTable.EVENTS
$.fn.bootstrapTable.locales = BootstrapTable.LOCALES
$.fn.bootstrapTable.methods = BootstrapTable.METHODS
$.fn.bootstrapTable.utils = Utils

// BOOTSTRAP TABLE INIT
// =======================

$(() => {
  $('[data-toggle="table"]').bootstrapTable()
})

export default BootstrapTable