murph-skeleton/assets/js/admin/modules/modal.js

const $ = require('jquery')

const openModal = function (url) {
  let container = $('#modal-container')
  const body = $('body')

  if (!container.length) {
    container = $('<div id="modal-container" class="modal">')

    body.append(container)
  }

  const loader = $('<div style="position: absolute; top: 25vh; left: 50vw; z-index: 2000">')
  loader.html('<div class="spinner-border text-primary" role="status"><span class="sr-only">Loading...</span></div>')
  body.append(loader)

  container.html('')

  $(container).modal('show')

  container.load(url, function () {
    loader.remove()
  })
}

module.exports = function () {
  let click = 0

  $('body').on('click', '*[data-modal]', (e) => {
    e.preventDefault()
    e.stopPropagation()

    ++click

    window.setTimeout(() => {
      if (click !== 1) {
        click = 0

        return
      }

      click = 0

      let url = $(e.target).attr('data-modal')

      if (!url) {
        url = $(e.target).parents('*[data-modal]').first().attr('data-modal')
      }

      openModal(url)
    }, 250)
  })

  const urlParams = new URLSearchParams(window.location.search)
  const dataModal = urlParams.get('data-modal')

  if (dataModal) {
    openModal(dataModal)
  }
}