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PATH: home / lab2454c / dansact.com / wp-content / plugins / mailchimp-for-wp / assets / src / js / admin / form-editor

// load CodeMirror & plugins
const CodeMirror = require('codemirror')
require('codemirror/mode/xml/xml')
require('codemirror/mode/javascript/javascript')
require('codemirror/mode/css/css')
require('codemirror/mode/htmlmixed/htmlmixed')
require('codemirror/addon/fold/xml-fold.js')
require('codemirror/addon/edit/matchtags.js')
require('codemirror/addon/edit/closetag.js')
require('codemirror/addon/selection/active-line.js')
require('codemirror/addon/edit/matchbrackets.js')

/* variables */
const FormEditor = {}
const _dom = document.createElement('form')
let domDirty = false
let editor
const element = document.getElementById('mc4wp-form-content')
const previewFrame = document.getElementById('mc4wp-form-preview')
let previewDom
const templateRegex = /\{[^{}]+\}/g

/* functions */
function setPreviewDom () {
  const frameContent = previewFrame.contentDocument || previewFrame.contentWindow.document
  previewDom = frameContent.querySelector('.mc4wp-form-fields')

if (previewDom) {
    updatePreview()
  }
}

function updatePreview () {
  if (!previewDom) {
    return setPreviewDom()
  }

let markup = FormEditor.getValue()

// replace template tags (twice, to allow for nested tags)
  markup = markup.replace(templateRegex, '').replace(templateRegex, '')

// update dom
  previewDom.innerHTML = markup
  previewDom.dispatchEvent(new Event('mc4wp-refresh'))
}

function dom () {
  if (domDirty) {
    _dom.innerHTML = FormEditor.getValue().toLowerCase()
    domDirty = false
  }

return _dom
}

FormEditor.getValue = function () {
  return editor ? editor.getValue() : element.value
}

FormEditor.query = function (query) {
  return dom().querySelectorAll(query.toLowerCase())
}

FormEditor.containsField = function (fieldName) {
  return dom().elements.namedItem(fieldName.toLowerCase()) !== null
}

FormEditor.insert = function (html) {
  if (editor) {
    editor.replaceSelection(html)
    editor.focus()
  } else {
    element.value += html
  }
}

FormEditor.on = function (event, callback) {
  if (editor) {
    // translate "input" event for CodeMirror
    event = (event === 'input') ? 'changes' : event
    return editor.on(event, callback)
  }

return element.addEventListener(event, callback)
}

FormEditor.refresh = function () {
  editor && editor.refresh()
}

/* bootstrap */
if (element) {
  window.addEventListener('load', function () {
    CodeMirror.signal(editor, 'change')
  })

// set domDirty to true everytime the "change" event fires (a lot..)
  element.addEventListener('change', function () {
    domDirty = true
    updatePreview()
  })

_dom.innerHTML = element.value.toLowerCase()

if (CodeMirror) {
    editor = CodeMirror.fromTextArea(element, {
      selectionPointer: true,
      mode: 'htmlmixed',
      htmlMode: true,
      autoCloseTags: true,
      autoRefresh: true,
      styleActiveLine: true,
      matchBrackets: true,
      matchTags: { bothTags: true }
    })

// dispatch regular "change" on element event every time editor changes (IE9+ only)
    window.dispatchEvent && editor.on('change', function () {
      if (typeof (Event) === 'function') {
        // Create a new 'change' event
        const event = new Event('change', { bubbles: true })
        element.dispatchEvent(event)
      }
    })
  }
}

if (previewFrame) {
  previewFrame.addEventListener('load', setPreviewDom)
  setPreviewDom.call()
}

module.exports = FormEditor

[-] form-editor.js [edit]
[+] ..
[-] field-forms-rows.js [edit]
[-] field-generator.js [edit]
[-] field-manager.js [edit]
[-] field-helper.js [edit]
[-] field-forms.js [edit]
[-] fields.js [edit]
[-] form-watcher.js [edit]