Files
Website/resources/js/components/SMHTML.vue
2023-07-11 21:50:49 +10:00

73 lines
2.2 KiB
Vue

<template>
<component :is="computedContent"></component>
</template>
<script setup lang="ts">
import DOMPurify from "dompurify";
import { computed } from "vue";
import { ImportMetaExtras } from "../../../import-meta";
// import SMImageGallery from "./SMImageGallery.vue";
const props = defineProps({
html: {
type: String,
default: "",
required: true,
},
});
/**
* Return the html as a component, relative links as router-link and sanitized.
*/
const computedContent = computed(() => {
let html = "";
// Sanitize HTML
html = DOMPurify.sanitize(props.html);
// Convert nl to <br>
html = html.replaceAll("\n", "<br />");
// Convert local links to router-links
const regexHref = new RegExp(
`<a ([^>]*?)href="${
(import.meta as ImportMetaExtras).env.APP_URL
}(.*?>.*?)</a>`,
"ig",
);
html = html.replace(regexHref, '<router-link $1to="$2</router-link>');
// Convert image galleries to SMImageGallery component
// const regexGallery =
// /<div.*?class="tinymce-gallery".*?>\s*((?:<div class="tinymce-gallery-item" style="background-image: url\('.*?'\);">.*?<\/div>\s*)*)<\/div>/gi;
// const matches = [...html.matchAll(regexGallery)];
// for (const match of matches) {
// const images = match[1]; // Extract the captured group from the match
// const imageSrcs = images
// .match(/style="background-image: url\('(.*?)'\)/gi)
// .map((m) => m.match(/background-image: url\('(.*?)'\)/i)[1]);
// const smImageGallery = `<SMImageGallery :images='${JSON.stringify(
// imageSrcs
// )}' />`;
// html = html.replace(images, smImageGallery);
// }
// Update local images to use at most the large size
const regexImg = new RegExp(
`<img ([^>]*?)src="${
(import.meta as ImportMetaExtras).env.APP_URL
}/uploads/([^"]*?)"`,
"ig",
);
html = html.replace(
regexImg,
`<img $1src="${
(import.meta as ImportMetaExtras).env.APP_URL
}/uploads/$2?size=large"`,
);
return { template: `<div class="html">${html}</div>` };
});
</script>