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<script>
/* global Flash */
import markdownHeader from './header.vue';
import markdownToolbar from './toolbar.vue';
export default {
props: {
markdownPreviewUrl: {
type: String,
required: false,
default: '',
},
markdownDocs: {
type: String,
required: true,
},
},
data() {
return {
markdownPreview: '',
markdownPreviewLoading: false,
previewMarkdown: false,
};
},
components: {
markdownHeader,
markdownToolbar,
},
methods: {
toggleMarkdownPreview() {
this.previewMarkdown = !this.previewMarkdown;
if (!this.previewMarkdown) {
this.markdownPreview = '';
} else {
this.markdownPreviewLoading = true;
this.$http.post(
this.markdownPreviewUrl,
{
/*
Can't use `$refs` as the component is technically in the parent component
so we access the VNode & then get the element
*/
text: this.$slots.textarea[0].elm.value,
},
)
.then((res) => {
const data = res.json();
this.markdownPreviewLoading = false;
this.markdownPreview = data.body;
this.$nextTick(() => {
$(this.$refs['markdown-preview']).renderGFM();
});
})
.catch(() => new Flash('Error loading markdown preview'));
}
},
},
mounted() {
/*
GLForm class handles all the toolbar buttons
*/
return new gl.GLForm($(this.$refs['gl-form']), true);
},
};
</script>
<template>
<div
class="md-area prepend-top-default append-bottom-default js-vue-markdown-field"
ref="gl-form">
<markdown-header
:preview-markdown="previewMarkdown"
@toggle-markdown="toggleMarkdownPreview" />
<div
class="md-write-holder"
v-show="!previewMarkdown">
<div class="zen-backdrop">
<slot name="textarea"></slot>
<a
class="zen-control zen-control-leave js-zen-leave"
href="#"
aria-label="Enter zen mode">
<i
class="fa fa-compress"
aria-hidden="true">
</i>
</a>
<markdown-toolbar
:markdown-docs="markdownDocs" />
</div>
</div>
<div
class="md md-preview-holder md-preview"
v-show="previewMarkdown">
<div
ref="markdown-preview"
v-html="markdownPreview">
</div>
<span v-if="markdownPreviewLoading">
Loading...
</span>
</div>
</div>
</template>
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