bootstrap-table/src/extensions/multiple-sort/bootstrap-table-multiple-sort.js

/**
 * @author Nadim Basalamah <dimbslmh@gmail.com>
 * @version: v1.1.0
 * https://github.com/dimbslmh/bootstrap-table/tree/master/src/extensions/multiple-sort/bootstrap-table-multiple-sort.js
 * Modification: ErwannNevou <https://github.com/ErwannNevou>
 */

let isSingleSort = false
const Utils = $.fn.bootstrapTable.utils
const bootstrap = {
  bootstrap3: {
    icons: {
      plus: 'glyphicon-plus',
      minus: 'glyphicon-minus',
      sort: 'glyphicon-sort'
    },
    html: {
      multipleSortModal: `
        <div class="modal fade" id="%s" tabindex="-1" role="dialog" aria-labelledby="%sLabel" aria-hidden="true">
        <div class="modal-dialog">
            <div class="modal-content">
                <div class="modal-header">
                    <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                     <h4 class="modal-title" id="%sLabel">%s</h4>
                </div>
                <div class="modal-body">
                    <div class="bootstrap-table">
                        <div class="fixed-table-toolbar">
                            <div class="bars">
                                <div id="toolbar">
                                     <button id="add" type="button" class="btn btn-default">%s %s</button>
                                     <button id="delete" type="button" class="btn btn-default" disabled>%s %s</button>
                                </div>
                            </div>
                        </div>
                        <div class="fixed-table-container">
                            <table id="multi-sort" class="table">
                                <thead>
                                    <tr>
                                        <th></th>
                                         <th><div class="th-inner">%s</div></th>
                                         <th><div class="th-inner">%s</div></th>
                                    </tr>
                                </thead>
                                <tbody></tbody>
                            </table>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                     <button type="button" class="btn btn-default" data-dismiss="modal">%s</button>
                     <button type="button" class="btn btn-primary multi-sort-order-button">%s</button>
                </div>
            </div>
        </div>
    </div>
      `,
      multipleSortButton: '<button class="multi-sort btn btn-default" type="button" data-toggle="modal" data-target="#%s" title="%s">%s</button>',
      multipleSortSelect: '<select class="%s %s form-control">'
    }
  },
  bootstrap4: {
    icons: {
      'plus': 'fa-plus',
      'minus': 'fa-minus',
      'sort': 'fa-sort'
    },
    html: {
      multipleSortModal: `
        <div class="modal fade" id="%s" tabindex="-1" role="dialog" aria-labelledby="%sLabel" aria-hidden="true">
          <div class="modal-dialog" role="document">
            <div class="modal-content">
              <div class="modal-header">
                <h5 class="modal-title" id="%sLabel">%s</h5>
                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
                  <span aria-hidden="true">&times;</span>
                </button>
              </div>
              <div class="modal-body">
                <div class="bootstrap-table">
                        <div class="fixed-table-toolbar">
                            <div class="bars">
                                <div id="toolbar" class="pb-3">
                                     <button id="add" type="button" class="btn btn-secondary">%s %s</button>
                                     <button id="delete" type="button" class="btn btn-secondary" disabled>%s %s</button>
                                </div>
                            </div>
                        </div>
                        <div class="fixed-table-container">
                            <table id="multi-sort" class="table">
                                <thead>
                                    <tr>
                                        <th></th>
                                         <th><div class="th-inner">%s</div></th>
                                         <th><div class="th-inner">%s</div></th>
                                    </tr>
                                </thead>
                                <tbody></tbody>
                            </table>
                        </div>
                    </div>
              </div>
              <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-dismiss="modal">%s</button>
                <button type="button" class="btn btn-primary multi-sort-order-button">%s</button>
              </div>
            </div>
          </div>
        </div>
      `,
      multipleSortButton: '<button class="multi-sort btn btn-secondary" type="button" data-toggle="modal" data-target="#%s" title="%s">%s</button>',
      multipleSortSelect: '<select class="%s %s form-control">'
    }
  },
  semantic: {
    icons: {
      'plus': 'fa-plus',
      'minus': 'fa-minus',
      'sort': 'fa-sort'
    },
    html: {
      multipleSortModal: `
        <div class="ui modal tiny" id="%s" aria-labelledby="%sLabel" aria-hidden="true">
        <i class="close icon"></i>
        <div class="header" id="%sLabel">
          %s
        </div>
        <div class="image content">
          <div class="bootstrap-table">
            <div class="fixed-table-toolbar">
                <div class="bars">
                  <div id="toolbar" class="pb-3">
                    <button id="add" type="button" class="ui button">%s %s</button>
                    <button id="delete" type="button" class="ui button" disabled>%s %s</button>
                  </div>
                </div>
            </div>
            <div class="fixed-table-container">
                <table id="multi-sort" class="table">
                    <thead>
                        <tr>
                            <th></th>
                            <th><div class="th-inner">%s</div></th>
                            <th><div class="th-inner">%s</div></th>
                        </tr>
                    </thead>
                    <tbody></tbody>
                </table>
            </div>
          </div>
        </div>
        <div class="actions">
          <div class="ui button deny">%s</div>
          <div class="ui button approve multi-sort-order-button">%s</div>
        </div>
      </div>
      `,
      multipleSortButton: '<button class="multi-sort ui button" type="button" data-toggle="modal" data-target="#%s" title="%s">%s</button>',
      multipleSortSelect: '<select class="%s %s">'
    }
  },
  materialize: {
    icons: {
      'plus': 'plus',
      'minus': 'minus',
      'sort': 'sort'
    },
    html: {
      multipleSortModal: `
        <div id="%s" class="modal" aria-labelledby="%sLabel" aria-hidden="true">
          <div class="modal-content" id="%sLabel">
            <h4>%s</h4>
            <div class="bootstrap-table">
            <div class="fixed-table-toolbar">
                <div class="bars">
                  <div id="toolbar" class="pb-3">
                    <button id="add" type="button" class="waves-effect waves-light btn">%s %s</button>
                    <button id="delete" type="button" class="waves-effect waves-light btn" disabled>%s %s</button>
                  </div>
                </div>
            </div>
            <div class="fixed-table-container">
                <table id="multi-sort" class="table">
                    <thead>
                        <tr>
                            <th></th>
                            <th><div class="th-inner">%s</div></th>
                            <th><div class="th-inner">%s</div></th>
                        </tr>
                    </thead>
                    <tbody></tbody>
                </table>
            </div>
          </div>
          <div class="modal-footer">
            <a href="javascript:void(0)" class="modal-close waves-effect waves-light btn">%s</a>
            <a href="javascript:void(0)" class="modal-close waves-effect waves-light btn multi-sort-order-button">%s</a>
          </div>
          </div>
        </div>
      `,
      multipleSortButton: '<a href="#%s" class="multi-sort waves-effect waves-light btn modal-trigger" type="button" data-toggle="modal" title="%s">%s</a>',
      multipleSortSelect: '<select class="%s %s browser-default">'
    }
  },
  foundation: {
    icons: {
      'plus': 'fa-plus',
      'minus': 'fa-minus',
      'sort': 'fa-sort'
    },
    html: {
      multipleSortModal: `
        <div class="reveal" id="%s" data-reveal aria-labelledby="%sLabel" aria-hidden="true">
            <div id="%sLabel">
              <h1>%s</h1>
              <div class="bootstrap-table">
                <div class="fixed-table-toolbar">
                    <div class="bars">
                      <div id="toolbar" class="padding-bottom-2">
                        <button id="add" type="button" class="waves-effect waves-light button">%s %s</button>
                        <button id="delete" type="button" class="waves-effect waves-light button" disabled>%s %s</button>
                      </div>
                    </div>
                </div>
                <div class="fixed-table-container">
                    <table id="multi-sort" class="table">
                        <thead>
                            <tr>
                                <th></th>
                                <th><div class="th-inner">%s</div></th>
                                <th><div class="th-inner">%s</div></th>
                            </tr>
                        </thead>
                        <tbody></tbody>
                    </table>
                </div>
              </div>

              <button class="waves-effect waves-light button" data-close aria-label="Close modal" type="button">
                <span aria-hidden="true">%s</span>
              </button>
              <button class="waves-effect waves-light button multi-sort-order-button" data-close aria-label="Order" type="button">
                  <span aria-hidden="true">%s</span>
              </button>
            </div>
        </div>
      `,
      multipleSortButton: '<button class="button multi-sort" data-open="%s" title="%s">%s</button>',
      multipleSortSelect: '<select class="%s %s browser-default">'
    }
  },
  bulma: {
    icons: {
      'plus': 'fa-plus',
      'minus': 'fa-minus',
      'sort': 'fa-sort'
    },
    html: {
      multipleSortModal: `
        <div class="modal" id="%s" aria-labelledby="%sLabel" aria-hidden="true">
          <div class="modal-background"></div>
          <div class="modal-content" id="%sLabel">
            <div class="box">
            <h2>%s</h2>
              <div class="bootstrap-table">
                  <div class="fixed-table-toolbar">
                      <div class="bars">
                        <div id="toolbar" class="padding-bottom-2">
                          <button id="add" type="button" class="waves-effect waves-light button">%s %s</button>
                          <button id="delete" type="button" class="waves-effect waves-light button" disabled>%s %s</button>
                        </div>
                      </div>
                  </div>
                  <div class="fixed-table-container">
                      <table id="multi-sort" class="table">
                          <thead>
                              <tr>
                                  <th></th>
                                  <th><div class="th-inner">%s</div></th>
                                  <th><div class="th-inner">%s</div></th>
                              </tr>
                          </thead>
                          <tbody></tbody>
                      </table>
                    </div>
                </div>
                <button type="button" class="waves-effect waves-light button" data-close>%s</button>
                <button type="button" class="waves-effect waves-light button multi-sort-order-button" data-close>%s</button>
            </div>
          </div>
        </div>
      `,
      multipleSortButton: '<button class="button multi-sort" data-target="%s" title="%s">%s</button>',
      multipleSortSelect: '<select class="%s %s browser-default">'
    }
  }
}[$.fn.bootstrapTable.theme]
$.extend($.fn.bootstrapTable.defaults.icons, bootstrap.icons)
$.extend($.fn.bootstrapTable.defaults.html, bootstrap.html)

const showSortModal = that => {
  const _selector = that.sortModalSelector
  const _id = `#${_selector}`
  const o = that.options

  if (!$(_id).hasClass('modal')) {
    const sModal = Utils.sprintf(
      that.constants.html.multipleSortModal,
      _selector, _selector, _selector,
      that.options.formatMultipleSort(),
      Utils.sprintf(that.constants.html.icon, o.iconsPrefix, that.constants.icons.plus),
      that.options.formatAddLevel(),
      Utils.sprintf(that.constants.html.icon, o.iconsPrefix, that.constants.icons.minus),
      that.options.formatDeleteLevel(),
      that.options.formatColumn(),
      that.options.formatOrder(),
      that.options.formatCancel(),
      that.options.formatSort()
    )

    $('body').append($(sModal))

    that.$sortModal = $(_id)
    const $rows = that.$sortModal.find('tbody > tr')

    that.$sortModal.off('click', '#add').on('click', '#add', () => {
      const total = that.$sortModal.find('.multi-sort-name:first option').length
      let current = that.$sortModal.find('tbody tr').length

      if (current < total) {
        current++
        that.addLevel()
        that.setButtonStates()
      }
    })

    that.$sortModal.off('click', '#delete').on('click', '#delete', () => {
      const total = that.$sortModal.find('.multi-sort-name:first option').length
      let current = that.$sortModal.find('tbody tr').length

      if (current > 1 && current <= total) {
        current--
        that.$sortModal.find('tbody tr:last').remove()
        that.setButtonStates()
      }
    })

    that.$sortModal.off('click', '.multi-sort-order-button').on('click', '.multi-sort-order-button', () => {
      const $rows = that.$sortModal.find('tbody > tr')
      let $alert = that.$sortModal.find('div.alert')
      const fields = []
      const results = []

      that.options.sortPriority = $.map($rows, row => {
        const $row = $(row)
        const name = $row.find('.multi-sort-name').val()
        const order = $row.find('.multi-sort-order').val()

        fields.push(name)

        return {
          sortName: name,
          sortOrder: order
        }
      })

      const sorted_fields = fields.sort()

      for (let i = 0; i < fields.length - 1; i++) {
        if (sorted_fields[i + 1] === sorted_fields[i]) {
          results.push(sorted_fields[i])
        }
      }

      if (results.length > 0) {
        if ($alert.length === 0) {
          $alert = `<div class="alert alert-danger" role="alert"><strong>${that.options.formatDuplicateAlertTitle()}</strong> ${that.options.formatDuplicateAlertDescription()}</div>`
          $($alert).insertBefore(that.$sortModal.find('.bars'))
        }
      } else {
        if ($alert.length === 1) {
          $($alert).remove()
        }

        if ($.inArray($.fn.bootstrapTable.theme, ['bootstrap3', 'bootstrap4']) !== -1) {
          that.$sortModal.modal('hide')
        }

        that.options.sortName = ''

        if (that.options.sidePagination === 'server') {
          const t = that.options.queryParams
          that.options.queryParams = params => {
            params.multiSort = that.options.sortPriority
            return $.fn.bootstrapTable.utils.calculateObjectValue(that.options, t, [params])
          }
          isSingleSort = false
          that.initServer(that.options.silentSort)
          return
        }
        that.onMultipleSort()

      }
    })

    if (that.options.sortPriority === null || that.options.sortPriority.length === 0) {
      if (that.options.sortName) {
        that.options.sortPriority = [{
          sortName: that.options.sortName,
          sortOrder: that.options.sortOrder
        }]
      }
    }

    if (that.options.sortPriority !== null && that.options.sortPriority.length > 0) {
      if ($rows.length < that.options.sortPriority.length && typeof that.options.sortPriority === 'object') {
        for (let i = 0; i < that.options.sortPriority.length; i++) {
          that.addLevel(i, that.options.sortPriority[i])
        }
      }
    } else {
      that.addLevel(0)
    }

    that.setButtonStates()
  }
}

$.fn.bootstrapTable.methods.push('multipleSort')

$.extend($.fn.bootstrapTable.defaults, {
  showMultiSort: false,
  showMultiSortButton: true,
  multiSortStrictSort: false,
  sortPriority: null,
  onMultipleSort () {
    return false
  }
})

$.extend($.fn.bootstrapTable.Constructor.EVENTS, {
  'multiple-sort.bs.table': 'onMultipleSort'
})

$.extend($.fn.bootstrapTable.locales, {
  formatMultipleSort () {
    return 'Multiple Sort'
  },
  formatAddLevel () {
    return 'Add Level'
  },
  formatDeleteLevel () {
    return 'Delete Level'
  },
  formatColumn () {
    return 'Column'
  },
  formatOrder () {
    return 'Order'
  },
  formatSortBy () {
    return 'Sort by'
  },
  formatThenBy () {
    return 'Then by'
  },
  formatSort () {
    return 'Sort'
  },
  formatCancel () {
    return 'Cancel'
  },
  formatDuplicateAlertTitle () {
    return 'Duplicate(s) detected!'
  },
  formatDuplicateAlertDescription () {
    return 'Please remove or change any duplicate column.'
  },
  formatSortOrders () {
    return {
      asc: 'Ascending',
      desc: 'Descending'
    }
  }
})

$.extend($.fn.bootstrapTable.defaults, $.fn.bootstrapTable.locales)

const BootstrapTable = $.fn.bootstrapTable.Constructor
const _initToolbar = BootstrapTable.prototype.initToolbar
const _destroy = BootstrapTable.prototype.destroy

BootstrapTable.prototype.initToolbar = function (...args) {
  this.showToolbar = this.showToolbar || this.options.showMultiSort
  const that = this
  const sortModalSelector = `sortModal_${this.$el.attr('id')}`
  const sortModalId = `#${sortModalSelector}`
  this.$sortModal = $(sortModalId)
  this.sortModalSelector = sortModalSelector

  if (that.options.sortPriority !== null) {
    that.onMultipleSort()
  }

  _initToolbar.apply(this, Array.prototype.slice.apply(args))

  if (that.options.sidePagination === 'server' && !isSingleSort && that.options.sortPriority !== null) {
    const t = that.options.queryParams
    that.options.queryParams = params => {
      params.multiSort = that.options.sortPriority
      return t(params)
    }
  }

  if (this.options.showMultiSort) {
    const $btnGroup = this.$toolbar.find('>.' + that.constants.classes.buttonsGroup.split(' ').join('.')).first()
    let $multiSortBtn = this.$toolbar.find('div.multi-sort')
    const o = that.options

    if (!$multiSortBtn.length && this.options.showMultiSortButton) {
      $multiSortBtn = Utils.sprintf(that.constants.html.multipleSortButton, that.sortModalSelector, this.options.formatMultipleSort(), Utils.sprintf(that.constants.html.icon, o.iconsPrefix, o.icons.sort))
      $btnGroup.append($multiSortBtn)

      if ($.fn.bootstrapTable.theme === 'semantic') {
        this.$toolbar.find('.multi-sort').on('click', () => {
          $(sortModalId).modal('show')
        })
      } else if ($.fn.bootstrapTable.theme === 'materialize') {
        this.$toolbar.find('.multi-sort').on('click', () => {
          $(sortModalId).modal()
        })
      } else if ($.fn.bootstrapTable.theme === 'foundation') {
        this.$toolbar.find('.multi-sort').on('click', () => {
          if (!this.foundationModal) {
            // eslint-disable-next-line no-undef
            this.foundationModal = new Foundation.Reveal($(sortModalId))
          }
          this.foundationModal.open()
        })
      } else if ($.fn.bootstrapTable.theme === 'bulma') {
        this.$toolbar.find('.multi-sort').on('click', () => {
          $('html').toggleClass('is-clipped')
          $(sortModalId).toggleClass('is-active')
          $('button[data-close]').one('click', () => {
            $('html').toggleClass('is-clipped')
            $(sortModalId).toggleClass('is-active')
          })
        })
      }

      showSortModal(that)
    }

    this.$el.on('sort.bs.table', () => {
      isSingleSort = true
    })

    this.$el.on('multiple-sort.bs.table', () => {
      isSingleSort = false
    })

    this.$el.on('load-success.bs.table', () => {
      if (!isSingleSort && that.options.sortPriority !== null && typeof that.options.sortPriority === 'object' && that.options.sidePagination !== 'server') {
        that.onMultipleSort()
      }
    })

    this.$el.on('column-switch.bs.table', (field, checked) => {
      for (let i = 0; i < that.options.sortPriority.length; i++) {
        if (that.options.sortPriority[i].sortName === checked) {
          that.options.sortPriority.splice(i, 1)
        }
      }

      that.assignSortableArrows()
      that.$sortModal.remove()
      showSortModal(that)
    })

    this.$el.on('reset-view.bs.table', () => {
      if (!isSingleSort && that.options.sortPriority !== null && typeof that.options.sortPriority === 'object') {
        that.assignSortableArrows()
      }
    })
  }
}

BootstrapTable.prototype.destroy = function (...args) {
  _destroy.apply(this, Array.prototype.slice.apply(args))

  if (this.options.showMultiSort) {
    this.$sortModal.remove()
  }
}

BootstrapTable.prototype.multipleSort = function () {
  const that = this
  if (!isSingleSort && that.options.sortPriority !== null && typeof that.options.sortPriority === 'object' && that.options.sidePagination !== 'server') {
    that.onMultipleSort()
  }
}

BootstrapTable.prototype.onMultipleSort = function () {
  const that = this

  const cmp = (x, y) => x > y ? 1 : x < y ? -1 : 0

  const arrayCmp = (a, b) => {
    const arr1 = []
    const arr2 = []

    for (let i = 0; i < that.options.sortPriority.length; i++) {
      const order = that.options.sortPriority[i].sortOrder === 'desc' ? -1 : 1
      let aa = a[that.options.sortPriority[i].sortName]
      let bb = b[that.options.sortPriority[i].sortName]

      if (aa === undefined || aa === null) {
        aa = ''
      }

      if (bb === undefined || bb === null) {
        bb = ''
      }

      if ($.isNumeric(aa) && $.isNumeric(bb)) {
        aa = parseFloat(aa)
        bb = parseFloat(bb)
      } else {
        aa = aa.toString()
        bb = bb.toString()

        if (that.options.multiSortStrictSort) {
          aa = aa.toLowerCase()
          bb = bb.toLowerCase()
        }
      }

      arr1.push(
        order * cmp(aa, bb))
      arr2.push(
        order * cmp(bb, aa))
    }

    return cmp(arr1, arr2)
  }

  this.data.sort((a, b) => arrayCmp(a, b))

  this.initBody()
  this.assignSortableArrows()
  this.trigger('multiple-sort')
}

BootstrapTable.prototype.addLevel = function (index, sortPriority) {
  const text = index === 0 ? this.options.formatSortBy() : this.options.formatThenBy()

  this.$sortModal.find('tbody')
    .append($('<tr>')
      .append($('<td>').text(text))
      .append($('<td>').append($(Utils.sprintf(this.constants.html.multipleSortSelect, this.constants.classes.paginationDropdown, 'multi-sort-name'))))
      .append($('<td>').append($(Utils.sprintf(this.constants.html.multipleSortSelect, this.constants.classes.paginationDropdown, 'multi-sort-order'))))
    )

  const $multiSortName = this.$sortModal.find('.multi-sort-name').last()
  const $multiSortOrder = this.$sortModal.find('.multi-sort-order').last()

  $.each(this.columns, (i, column) => {
    if (column.sortable === false || column.visible === false) {
      return true
    }
    $multiSortName.append(`<option value="${column.field}">${column.title}</option>`)
  })

  $.each(this.options.formatSortOrders(), (value, order) => {
    $multiSortOrder.append(`<option value="${value}">${order}</option>`)
  })

  if (sortPriority !== undefined) {
    $multiSortName.find(`option[value="${sortPriority.sortName}"]`).attr('selected', true)
    $multiSortOrder.find(`option[value="${sortPriority.sortOrder}"]`).attr('selected', true)
  }
}

BootstrapTable.prototype.assignSortableArrows = function () {
  const that = this
  const headers = that.$header.find('th')

  for (let i = 0; i < headers.length; i++) {
    for (let c = 0; c < that.options.sortPriority.length; c++) {
      if ($(headers[i]).data('field') === that.options.sortPriority[c].sortName) {
        $(headers[i]).find('.sortable').removeClass('desc asc').addClass(that.options.sortPriority[c].sortOrder)
      }
    }
  }
}

BootstrapTable.prototype.setButtonStates = function () {
  const total = this.$sortModal.find('.multi-sort-name:first option').length
  const current = this.$sortModal.find('tbody tr').length

  if (current === total) {
    this.$sortModal.find('#add').attr('disabled', 'disabled')
  }
  if (current > 1) {
    this.$sortModal.find('#delete').removeAttr('disabled')
  }
  if (current < total) {
    this.$sortModal.find('#add').removeAttr('disabled')
  }
  if (current === 1) {
    this.$sortModal.find('#delete').attr('disabled', 'disabled')
  }
}