tourism-wxapp/node_modules/mp-html/plugins/editable/uni-app/build.js

/* global getTop */
module.exports = {
  style: `/* #ifndef H5 || MP-ALIPAY || APP-PLUS */
  ._address,
  ._article,
  ._aside,
  ._body,
  ._caption,
  ._center,
  ._cite,
  ._footer,
  ._header,
  ._html,
  ._nav,
  ._pre,
  ._section {
    display: block;
  }
  
  /* #endif */
  ._video {
    width: 300px;
    height: 225px;
    display: inline-block;
    background-color: black;
  }`,
  methods: {
    /**
     * @description 开始编辑文本
     * @param {Event} e
     */
    editStart (e) {
      if (this.opts[5]) {
        const i = e.currentTarget.dataset.i
        if (!this.ctrl['e' + i]) {
          // 显示虚线框
          this.$set(this.ctrl, 'e' + i, 1)
          setTimeout(() => {
            this.root._mask.push(() => this.$set(this.ctrl, 'e' + i, 0))
          }, 50)
          this.root._edit = this
          this.i = i
          this.cursor = this.childs[i].text.length
        } else {
          this.root._mask.pop()
          this.root._maskTap()
          // 将 text 转为 textarea
          this.$set(this.ctrl, 'e' + i, 2)
          // 延时对焦，避免高度错误
          setTimeout(() => {
            this.$set(this.ctrl, 'e' + i, 3)
          }, 50)
        }
      }
    },
    /**
     * @description 输入文本
     * @param {Event} e
     */
    editInput (e) {
      const i = e.target.dataset.i
      // 替换连续空格
      const value = e.detail.value.replace(/ {2,}/, $ => {
        let res = '\xa0'
        for (let i = 1; i < $.length; i++) {
          res += '\xa0'
        }
        return res
      })
      this.root._editVal(`${this.opts[7]}.${i}.text`, this.childs[i].text, value) // 记录编辑历史
      this.cursor = e.detail.cursor
    },
    /**
     * @description 完成编辑文本
     * @param {Event} e
     */
    editEnd (e) {
      const i = e.target.dataset.i
      this.$set(this.ctrl, 'e' + i, 0)
      // 更新到视图
      this.root._setData(`${this.opts[7]}.${i}.text`, e.detail.value.replace(/ {2}/g, '\xa0 '))
      if (e.detail.cursor !== undefined) {
        this.cursor = e.detail.cursor
      }
    },
    /**
     * @description 插入一个标签
     * @param {Object} node 要插入的标签
     */
    insert (node) {
      setTimeout(() => {
        const childs = this.childs.slice(0)
        if (!childs[this.i]) {
          childs.push(node)
        } else if (childs[this.i].text) {
          // 在文本中插入
          const text = childs[this.i].text
          if (node.type === 'text') {
            if (this.cursor) {
              childs[this.i].text = text.substring(0, this.cursor) + node.text + text.substring(this.cursor)
            } else {
              childs[this.i].text += node.text
            }
          } else {
            const list = []
            if (this.cursor) {
              list.push({
                type: 'text',
                text: text.substring(0, this.cursor)
              })
            }
            list.push(node)
            if (this.cursor < text.length) {
              list.push({
                type: 'text',
                text: text.substring(this.cursor)
              })
            }
            childs.splice(this.i, 1, ...list)
          }
        } else {
          childs.splice(parseInt(this.i) + 1, 0, node)
        }
        this.root._editVal(this.opts[7], this.childs, childs, true)
        this.i = parseInt(this.i) + 1
      }, 200)
    },
    /**
     * @description 移除第 i 个标签
     * @param {Number} i
     */
    remove (i) {
      const arr = this.childs.slice(0)
      const delEle = arr.splice(i, 1)[0]
      if (delEle.name === 'img' || delEle.name === 'video' || delEle.name === 'audio') {
        let src = delEle.attrs.src
        if (delEle.src) {
          src = delEle.src.length === 1 ? delEle.src[0] : delEle.src
        }
        this.root.$emit('remove', {
          type: delEle.name,
          src
        })
      }
      this.root._edit = undefined
      this.root._maskTap()
      this.root._editVal(this.opts[7], this.childs, arr, true)
    },
    /**
     * @description 标签被点击
     * @param {Event} e
     */
    nodeTap (e) {
      if (this.opts[5]) {
        if (this.root._lock) return
        this.root._lock = true
        setTimeout(() => {
          this.root._lock = false
        }, 50)
        if (this.ctrl['e' + this.i] === 3) return
        this.root._maskTap()
        this.root._edit = this
        let start = this.opts[7].lastIndexOf('children.')
        if (start !== -1) {
          start += 9
        } else {
          start = 6
        }
        const i = parseInt(this.opts[7].substring(start, this.opts[7].lastIndexOf('.children')))
        let parent = this.$parent
        while (parent && parent.$options.name !== 'node') {
          parent = parent.$parent
        }
        if (!parent || this.opts[7].length - parent.opts[7].length > 15) return
        // 显示实线框
        this.$set(this.ctrl, 'root', 1)
        this.root._mask.push(() => this.$set(this.ctrl, 'root', 0))
        if (this.childs.length === 1 && this.childs[0].type === 'text' && !this.ctrl.e0) {
          this.$set(this.ctrl, 'e0', 1)
          this.root._mask.push(() => this.$set(this.ctrl, 'e0', 0))
          this.i = 0
          this.cursor = this.childs[0].text.length
        }
        const items = this.root._getItem(parent.childs[i], i !== 0, i !== parent.childs.length - 1)
        this.root._tooltip({
          top: getTop(e),
          items,
          success: tapIndex => {
            if (items[tapIndex] === '大小') {
              // 改变字体大小
              const style = parent.childs[i].attrs.style || ''
              let value = style.match(/;font-size:([0-9]+)px/)
              if (value) {
                value = parseInt(value[1])
              } else {
                value = 16
              }
              this.root._slider({
                min: 10,
                max: 30,
                value,
                top: getTop(e),
                changing: val => {
                  if (Math.abs(val - value) > 2) {
                    // 字号变换超过 2 时更新到视图
                    parent.changeStyle('font-size', i, val + 'px', value + 'px')
                    value = e.detail.value
                  }
                },
                change: val => {
                  if (val !== value) {
                    parent.changeStyle('font-size', i, val + 'px', value + 'px')
                  }
                  this.root._editVal(`${parent.opts[7]}.${i}.attrs.style`, style, parent.childs[i].attrs.style)
                }
              })
            } else if (items[tapIndex] === '上移' || items[tapIndex] === '下移') {
              const arr = parent.childs.slice(0)
              const item = arr[i]
              if (items[tapIndex] === '上移') {
                arr[i] = arr[i - 1]
                arr[i - 1] = item
              } else {
                arr[i] = arr[i + 1]
                arr[i + 1] = item
              }
              this.root._editVal(parent.opts[7], parent.childs, arr, true)
            } else if (items[tapIndex] === '删除') {
              parent.remove(i)
            } else {
              const style = parent.childs[i].attrs.style || ''
              let newStyle = ''
              const item = items[tapIndex]
              let name
              let value
              if (item === '斜体') {
                name = 'font-style'
                value = 'italic'
              } else if (item === '粗体') {
                name = 'font-weight'
                value = 'bold'
              } else if (item === '下划线') {
                name = 'text-decoration'
                value = 'underline'
              } else if (item === '居中') {
                name = 'text-align'
                value = 'center'
              } else if (item === '缩进') {
                name = 'text-indent'
                value = '2em'
              }
              if (style.includes(name + ':')) {
                // 已有则取消
                newStyle = style.replace(new RegExp(name + ':[^;]+'), '')
              } else {
                // 没有则添加
                newStyle = style + ';' + name + ':' + value
              }
              this.root._editVal(`${parent.opts[7]}.${i}.attrs.style`, style, newStyle, true)
            }
          }
        })
      }
    },
    /**
     * @description 音视频被点击
     * @param {Event} e
     */
    mediaTap (e) {
      if (this.opts[5]) {
        const i = e.target.dataset.i
        const node = this.childs[i]
        const items = this.root._getItem(node)
        this.root._edit = this
        this.i = i
        this.root._tooltip({
          top: e.target.offsetTop - 30,
          items,
          success: tapIndex => {
            switch (items[tapIndex]) {
              case '封面':
                // 设置封面
                this.root.getSrc('img', node.attrs.poster || '').then(url => {
                  this.root._editVal(`${this.opts[7]}.${i}.attrs.poster`, node.attrs.poster, url instanceof Array ? url[0] : url, true)
                }).catch(() => { })
                break
              case '删除':
                this.remove(i)
                break
              case '循环':
              case '不循环':
                // 切换循环播放
                this.root._setData(`${this.opts[7]}.${i}.attrs.loop`, !node.attrs.loop)
                uni.showToast({
                  title: '成功'
                })
                break
              case '自动播放':
              case '不自动播放':
                // 切换自动播放播放
                this.root._setData(`${this.opts[7]}.${i}.attrs.autoplay`, !node.attrs.autoplay)
                uni.showToast({
                  title: '成功'
                })
                break
            }
          }
        })
        // 避免上层出现点击态
        this.root._lock = true
        setTimeout(() => {
          this.root._lock = false
        }, 50)
      }
    },
    /**
     * 改变样式
     * @param {String} name 属性名
     * @param {Number} i 第几个标签
     * @param {String} value 新值
     * @param {String} oldVal 旧值
     */
    changeStyle (name, i, value, oldVal) {
      let style = this.childs[i].attrs.style || ''
      if (style.includes(';' + name + ':' + oldVal)) {
        // style 中已经有
        style = style.replace(';' + name + ':' + oldVal, ';' + name + ':' + value)
      } else {
        // 没有则新增
        style += ';' + name + ':' + value
      }
      this.root._setData(`${this.opts[7]}.${i}.attrs.style`, style)
    }
  },
  handler (file) {
    if (file.isBuffer()) {
      let content = file.contents.toString()
      if (file.path.includes('mp-html.vue')) {
        // 传递 editable 属性和路径
        content = content.replace(/opts\s*=\s*"\[([^\]]+)\]"/, 'opts="[$1,editable,placeholder,\'nodes\']"')
          .replace(/<view(.*?):style\s*=\s*"containerStyle"/, '<view$1:style="(editable?\'min-height:200px;\':\'\')+containerStyle" @tap="_containTap"')
          // 工具弹窗
          .replace(/<\/view>\s*<\/template>/, `  <view v-if="tooltip" class="_tooltip_contain" :style="'top:'+tooltip.top+'px'">
      <view class="_tooltip">
        <view v-for="(item, index) in tooltip.items" v-bind:key="index" class="_tooltip_item" :data-i="index" @tap="_tooltipTap">{{item}}</view>
      </view>
    </view>
    <view v-if="slider" class="_slider" :style="'top:'+slider.top+'px'">
      <slider :value="slider.value" :min="slider.min" :max="slider.max" handle-size="14" block-size="14" show-value activeColor="white" style="padding:3px" @changing="_sliderChanging" @change="_sliderChange" />
    </view>
  </view>
</template>`)
          // 添加 data
          .replace(/data\s*\(\)\s*{\s*return\s*{/, `data() {
    return {
      tooltip: null,
      slider: null,`)
          // 添加 editable 属性
          .replace(/props\s*:\s*{/, `props: {
    editable: Boolean,
    placeholder: String,`)
          // 添加 watch
          .replace(/watch\s*:\s*{/, `watch: {
    editable(val) {
      this.setContent(val ? this.content : this.getContent())
      if (!val)
        this._maskTap()
    },`)
          .replace(/if\s*\(this.content/, 'if ((this.content || this.editable)')
          // 处理各类弹窗的事件
          .replace(/methods\s*:\s*{/, `methods: {
    _containTap() {
      if (!this._lock && !this.slider) {
        this._edit = undefined
        this._maskTap()
      }
    },
    _tooltipTap(e) {
      this._tooltipcb(e.currentTarget.dataset.i)
      this.$set(this, 'tooltip', null)
    },
    _sliderChanging(e) {
      this._slideringcb(e.detail.value)
    },
    _sliderChange(e) {
      this._slidercb(e.detail.value)
    },`)
          // 工具弹窗的样式
          .replace('</style>', `
/* 提示条 */
._tooltip_contain {
  position: absolute;
  right: 20px;
  left: 20px;
  text-align: center;
}

._tooltip {
  box-sizing: border-box;
  display: inline-block;
  width: auto;
  max-width: 100%;
  height: 30px;
  padding: 0 3px;
  overflow: scroll;
  font-size: 14px;
  line-height: 30px;
  white-space: nowrap;
}

._tooltip_item {
  display: inline-block;
  width: auto;
  padding: 0 2vw;
  line-height: 30px;
  background-color: black;
  color: white;
}

/* 图片宽度滚动条 */
._slider {
  position: absolute;
  left: 20px;
  width: 220px;
}

._tooltip,
._slider {
  background-color: black;
  border-radius: 3px;
  opacity: 0.75;
}
</style>`)
      } else if (file.path.includes('parser.js')) {
        // 不做 expose 处理
        content = content.replace(/parser.prototype.expose\s*=\s*function\s*\(\)\s*{/, `parser.prototype.expose = function () {
  if (this.options.editable) return`)
          .replace(/popNode\s*=\s*function\s*\(\)\s*{/, 'popNode = function () {\n  const editable = this.options.editable')
          // 不转换标签名
          .replace(/if\s*\(config.blockTags\[node.name\]\)\s*{[\s\S]+?}/, `if (config.blockTags[node.name]) {
    if (!editable) {
      node.name = 'div'
    }
  }`)
          // 转换表格和列表
          .replace(/else\s*if\s*\(node.c\)/, 'else if (!editable && node.c )')
          .replace(/node.c(\)|\s*&&|\s*\n)/g, '(node.c || editable)$1')
          .replace(/while\s*\(map\[row\s*\+\s*'.'\s*\+\s*col\]\)\s*{[\s\S]+?}/, `while (map[row + '.' + col]) {
            col++
          }
          if (editable) {
            td.r = row
          }`)
          .replace(/let\s+str\s*=\s*'<video style="width:100%;height:100%"'/, `let str = '<video style="width:100%;height:100%"'
    if (editable) {
      attrs.controls = ''
    }`)
      } else if (file.path.includes('node.vue')) {
        content =
          // 传递 opts
          content.replace(/:childs\s*=\s*"tbody.children"\s*:opts="opts"/, ':childs="tbody.children" :opts="[opts[0],opts[1],opts[2],opts[3],opts[4],opts[5],opts[6],opts[7]+\'.\'+i+\'.children.\'+x+\'.children\']"')
            .replace(/:childs\s*=\s*"n2.children"\s*:opts="opts"/, ':childs="n2.children" :opts="[opts[0],opts[1],opts[2],opts[3],opts[4],opts[5],opts[6],opts[7]+\'.\'+i+\'.children.\'+j+\'.children\']"')
            .replace(/:childs\s*=\s*"tr.children"\s*:opts="opts"/, ':childs="tr.children" :opts="[opts[0],opts[1],opts[2],opts[3],opts[4],opts[5],opts[6],opts[7]+\'.\'+i+\'.children.\'+x+\'.children.\'+y+\'.children\']"')
            .replace(/:childs\s*=\s*"td.children"\s*:opts="opts"/, ':childs="td.children" :opts="[opts[0],opts[1],opts[2],opts[3],opts[4],opts[5],opts[6],opts[7]+\'.\'+i+\'.children.\'+x+\'.children.\'+y+\'.children.\'+z+\'.children\']"')
            .replace(/opts\s*=\s*"opts"/g, 'opts="[opts[0],opts[1],opts[2],opts[3],opts[4],opts[5],opts[6],opts[7]+\'.\'+i+\'.children\']"')
            // 不使用 rich-text
            .replace(/!n.c/g, '!opts[5]&&!n.c').replace('&&n.c', '&&(n.c||opts[5])')
            // 修改普通标签
            .replace(/<view\s+:id(.+?)style="/, '<view @tap="nodeTap" :id$1style="(ctrl.root?\'border:1px solid black;padding:5px;display:block;\':\'\')+')
            // 修改文本块
            .replace(/<!--\s*文本\s*-->[\s\S]+?<!--\s*链接\s*-->/,
              `<!-- 文本 -->
      <text v-else-if="n.type==='text'&&!ctrl['e'+i]" :data-i="i" :user-select="opts[4]" :decode="!opts[5]" @tap="editStart">{{n.text}}
        <text v-if="!n.text" style="color:gray">{{opts[6]||'请输入'}}</text>
      </text>
      <text v-else-if="n.type==='text'&&ctrl['e'+i]===1" :data-i="i" style="border:1px dashed black;min-width:50px;width:auto;padding:5px;display:block" @tap.stop="editStart">{{n.text}}
        <text v-if="!n.text" style="color:gray">{{opts[6]||'请输入'}}</text>
      </text>
      <textarea v-else-if="n.type==='text'" style="border:1px dashed black;min-width:50px;width:auto;padding:5px" auto-height maxlength="-1" :focus="ctrl['e'+i]===3" :value="n.text" :data-i="i" @input="editInput" @blur="editEnd" />
      <text v-else-if="n.name==='br'">\\n</text>
      <!-- 链接 -->`)
            // 修改图片
            .replace(/<image(.+?)id="n.attrs.id/, '<image$1id="n.attrs.id||(\'n\'+i)')
            .replace('height:1px', "height:'+(ctrl['h'+i]||1)+'px")
            .replace(/:style\s*=\s*"\(ctrl\[i\]/g, ':style="(ctrl[\'e\'+i]?\'border:1px dashed black;padding:3px;\':\'\')+(ctrl[i]')
            .replace(/show-menu-by-longpress\s*=\s*"(\S+?)"\s*:image-menu-prevent\s*=\s*"(\S+?)"/, 'show-menu-by-longpress="!opts[5]&&$1" :image-menu-prevent="opts[5]||$2"')
            // 修改音视频
            .replace('v-else-if="n.html"', 'v-else-if="n.html" :data-i="i" @tap="mediaTap"')
            .replace('<video', '<video :show-center-play-btn="!opts[5]" @tap="mediaTap"')
            .replace('audio ', 'audio @tap="mediaTap" ')
            .replace('<script>',
              `<script>
function getTop(e) {
  let top
  // #ifdef H5 || APP-PLUS
  top = e.touches[0].pageY
  // #endif
  // #ifdef MP-ALIPAY
  top = e.detail.pageY
  // #endif
  // #ifndef H5 || MP-ALIPAY || APP-PLUS
  top = e.detail.y
  // #endif
  if (top - e.currentTarget.offsetTop < 150 || top < 600) {
    top = e.currentTarget.offsetTop
  }
  if (top < 30) {
    top += 70
  }
  return top - 30
}`)
            // 周期处理
            .replace(/beforeDestroy\s*\(\)\s*{/, `beforeDestroy () {
  if (this.root._edit === this) {
    this.root._edit = undefined
  }`)
            // 记录图片宽度
            .replace(/imgLoad\s*\(e\)\s*{/, `imgLoad(e) {
      // #ifdef MP-WEIXIN || MP-QQ
      if (this.opts[5])
        this.$nextTick(() => {
          const id = this.childs[i].attrs.id || ('n' + i)
          uni.createSelectorQuery().in(this).select('#' + id).boundingClientRect().exec(res => {
            this.$set(this.ctrl, 'h'+i, res[0].height)
          })
        })
      // #endif`)
            .replace(/if\s*\(!this.childs\[i\].w\)\s*{[\s\S]+?}/,
              `if (!this.childs[i].w) {
        this.$set(this.ctrl, i, e.detail.width)
        if (this.opts[5]) {
          const path = this.opts[7] + '.' + i + '.attrs.'
          if (e.detail.width < 150)
            this.root._setData(path + 'ignore', 'T')
          this.root._setData(path + 'width', e.detail.width.toString())
        }
      }`)
            // 处理图片长按
            .replace(/imgLongTap\s*\(\)\s*{/, `imgLongTap() {
      if (this.opts[5]) return`)
            // 处理图片点击
            .replace(/imgTap\s*\(e\)\s*{([\s\S]+?)},\s*\/\*/,
              `imgTap (e) {
      if (!this.opts[5]) {$1} else {
        const i = e.currentTarget.dataset.i
        const node = this.childs[i]
        const items = this.root._getItem(node)
        this.root._edit = this
        this.i = i
        this.root._maskTap()
        this.$set(this.ctrl, 'e' + i, 1)
        this.root._mask.push(() => this.$set(this.ctrl, 'e' + i, 0))
        this.root._tooltip({
          top: getTop(e),
          items,
          success: tapIndex => {
            if (items[tapIndex] === '换图') {
              // 换图
              this.root.getSrc('img', node.attrs.src || '').then(url => {
                this.root._editVal(this.opts[7] + '.' + i + '.attrs.src', node.attrs.src, url instanceof Array ? url[0] : url, true)
              }).catch(() => { })
            } else if (items[tapIndex] === '宽度') {
              // 更改宽度
              const style = node.attrs.style || ''
              let value = style.match(/max-width:([0-9]+)%/)
              if (value) {
                value = parseInt(value[1])
              } else {
                value = 100
              }
              this.root._slider({
                min: 0,
                max: 100,
                value,
                top: getTop(e),
                changing: val => {
                  // 变化超过 5% 更新时视图
                  if (Math.abs(val - value) > 5) {
                    this.changeStyle('max-width', i, val + '%', value + '%')
                    value = val
                  }
                },
                change: val => {
                  if (val !== value) {
                    this.changeStyle('max-width', i, val + '%', value + '%')
                    value = val
                  }
                  this.root._editVal(this.opts[7] + '.' + i + '.attrs.style', style, this.childs[i].attrs.style)
                }
              })
            } else if (items[tapIndex] === '超链接') {
              // 将图片设置为链接
              this.root.getSrc('link', node.a ? node.a.href : '').then(url => {
                // 如果有 a 标签则替换 href
                if (node.a) {
                  this.root._editVal(this.opts[7] + '.' + i + '.a.href', node.a.href, url, true)
                } else {
                  const link = {
                    name: 'a',
                    attrs: {
                      href: url
                    },
                    children: [node]
                  }
                  node.a = link.attrs
                  this.root._editVal(this.opts[7] + '.' + i, node, link, true)
                }
                wx.showToast({
                  title: '成功'
                })
              }).catch(() => { })
            } else if (items[tapIndex] === '预览图') {
              // 设置预览图链接
              this.root.getSrc('img', node.attrs['original-src'] || '').then(url => {
                this.root._editVal(this.opts[7] + '.' + i + '.attrs.original-src', node.attrs['original-src'], url instanceof Array ? url[0] : url, true)
                uni.showToast({
                  title: '成功'
                })
              }).catch(() => { })
            } else if (items[tapIndex] === '删除') {
              this.remove(i)
            } else {
              // 禁用 / 启用预览
              this.root._setData(this.opts[7] + '.' + i + '.attrs.ignore', !node.attrs.ignore)
              uni.showToast({
                title: '成功'
              })
            }
          }
        })
        this.root._lock = true
        setTimeout(() => {
          this.root._lock = false
        }, 50)
      }
    },
    /*`)
            // 处理链接点击
            .replace(/linkTap\s*\(e\)\s*{([\s\S]+?)},\s*\/\*/,
              `linkTap (e) {
      if (!this.opts[5]) {$1} else {
        const i = e.currentTarget.dataset.i
        const node = this.childs[i]
        const items = this.root._getItem(node)
        this.root._tooltip({
          top: getTop(e),
          items,
          success: tapIndex => {
            if (items[tapIndex] === '更换链接') {
              this.root.getSrc('link', node.attrs.href).then(url => {
                this.root._editVal(this.opts[7] + '.' + i + '.attrs.href', node.attrs.href, url, true)
                uni.showToast({
                  title: '成功'
                })
              }).catch(() => { })
            } else {
              this.remove(i)
            }
          }
        })
      }
    },
    /*`)
      }
      file.contents = Buffer.from(content)
    }
  }
}