131 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Vue
		
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			3.6 KiB
		
	
	
	
		
			Vue
		
	
	
	
| <template>
 | |
|   <div class="content-form ui segments">
 | |
|     <div class="ui segment">
 | |
|       <div class="ui tiny secondary pointing menu">
 | |
|         <button @click.prevent="isPreviewing = false" :class="[{active: !isPreviewing}, 'item']">
 | |
|           <translate translate-context="*/Form/Menu.item">Write</translate>
 | |
|         </button>
 | |
|         <button @click.prevent="isPreviewing = true" :class="[{active: isPreviewing}, 'item']">
 | |
|           <translate translate-context="*/Form/Menu.item">Preview</translate>
 | |
|         </button>
 | |
|       </div>
 | |
|       <template v-if="isPreviewing" >
 | |
| 
 | |
|         <div class="ui placeholder" v-if="isLoadingPreview">
 | |
|           <div class="paragraph">
 | |
|             <div class="line"></div>
 | |
|             <div class="line"></div>
 | |
|             <div class="line"></div>
 | |
|             <div class="line"></div>
 | |
|           </div>
 | |
|         </div>
 | |
|         <p v-else-if="preview === null">
 | |
|           <translate translate-context="*/Form/Paragraph">Nothing to preview.</translate>
 | |
|         </p>
 | |
|         <div v-html="preview" v-else></div>
 | |
|       </template>
 | |
|       <template v-else>
 | |
|         <div class="ui transparent input">
 | |
|           <textarea
 | |
|             ref="textarea"
 | |
|             :name="fieldId"
 | |
|             :id="fieldId"
 | |
|             :rows="rows"
 | |
|             v-model="newValue"
 | |
|             :required="required"
 | |
|             :placeholder="placeholder || labels.placeholder"></textarea>
 | |
|         </div>
 | |
|         <div class="ui very small hidden divider"></div>
 | |
|       </template>
 | |
|     </div>
 | |
|     <div class="ui bottom attached segment">
 | |
|       <span :class="['right', 'floated', {'ui danger text': remainingChars < 0}]" v-if="charLimit">
 | |
|         {{ remainingChars }}
 | |
|       </span>
 | |
|       <p>
 | |
|         <translate translate-context="*/Form/Paragraph">Markdown syntax is supported.</translate>
 | |
|       </p>
 | |
|     </div>
 | |
|   </div>
 | |
| </template>
 | |
| 
 | |
| <script>
 | |
| import axios from 'axios'
 | |
| 
 | |
| export default {
 | |
|   props: {
 | |
|     value: {type: String, default: ""},
 | |
|     fieldId: {type: String, default: "change-content"},
 | |
|     placeholder: {type: String, default: null},
 | |
|     autofocus: {type: Boolean, default: false},
 | |
|     charLimit: {type: Number, default: 5000, required: false},
 | |
|     rows: {type: Number, default: 5, required: false},
 | |
|     permissive: {type: Boolean, default: false},
 | |
|     required: {type: Boolean, default: false},
 | |
|   },
 | |
|   data () {
 | |
|     return {
 | |
|       isPreviewing: false,
 | |
|       preview: null,
 | |
|       newValue: this.value,
 | |
|       isLoadingPreview: false,
 | |
|     }
 | |
|   },
 | |
|   mounted () {
 | |
|     if (this.autofocus) {
 | |
|       this.$nextTick(() => {
 | |
|         this.$refs.textarea.focus()
 | |
|       })
 | |
|     }
 | |
|   },
 | |
|   methods: {
 | |
|     async loadPreview () {
 | |
|       this.isLoadingPreview = true
 | |
|       try {
 | |
|         let response = await axios.post('text-preview/', {text: this.newValue, permissive: this.permissive})
 | |
|         this.preview = response.data.rendered
 | |
|       } catch {
 | |
| 
 | |
|       }
 | |
|       this.isLoadingPreview = false
 | |
|     }
 | |
|   },
 | |
|   computed: {
 | |
|     labels () {
 | |
|       return {
 | |
|         placeholder: this.$pgettext("*/Form/Placeholder", "Write a few words here…")
 | |
|       }
 | |
|     },
 | |
|     remainingChars () {
 | |
|       return this.charLimit - (this.value || "").length
 | |
|     }
 | |
|   },
 | |
|   watch: {
 | |
|     newValue (v) {
 | |
|       this.preview = null
 | |
|       this.$emit('input', v)
 | |
|     },
 | |
|     value: {
 | |
|       async handler (v) {
 | |
|         this.preview = null
 | |
|         this.newValue = v
 | |
|         if (this.isPreviewing) {
 | |
|           await this.loadPreview()
 | |
|         }
 | |
|       },
 | |
|       immediate: true,
 | |
|     },
 | |
|     async isPreviewing (v) {
 | |
|       if (v && !!this.value && this.preview === null && !this.isLoadingPreview) {
 | |
|         await this.loadPreview()
 | |
|       }
 | |
|       if (!v) {
 | |
|         this.$nextTick(() => {
 | |
|           this.$refs.textarea.focus()
 | |
|         })
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| }
 | |
| </script>
 |