Include xml in frontend attribution options

frontend/src/assets/error_images.json

@@ -10,7 +10,9 @@
         "creator": "The British Library",
         "license": "cc0",
         "license_version": "1.0",
-        "license_url": "https://creativecommons.org/publicdomain/zero/1.0/"
+        "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
+        "frontendMediaType": "image",
+        "attribution": "\"Depressed musician vintage drawing\" by The British Library is marked with CC0 1.0. To view a copy of this license, visit https://creativecommons.org/publicdomain/zero/1.0/?ref=openverse."
       }
     },
     {
@@ -23,7 +25,9 @@
         "creator": "Edward Lagarde, American, 19th century",
         "license": "cc0",
         "license_version": "1.0",
-        "license_url": "https://creativecommons.org/publicdomain/zero/1.0/"
+        "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
+        "frontendMediaType": "image",
+        "attribution": "\"Depressed musician vintage drawing\" by The British Library is marked with CC0 1.0. To view a copy of this license, visit https://creativecommons.org/publicdomain/zero/1.0/?ref=openverse."
       }
     }
   ]

frontend/src/components/VErrorSection/VErrorImage.vue

@@ -23,7 +23,6 @@ import imageInfo from "~/assets/error_images.json"
 interface ErrorImage extends AttributableMedia {
   src: string
   alt: string
-  attribution?: string
 }
 
 /**
@@ -54,6 +53,7 @@ export default defineComponent({
           alt: `errorImages.${image.id}`,
           license: image.license as License,
           license_version: image.license_version as LicenseVersion,
+          frontendMediaType: "image",
         }
         errorImage.attribution = getAttribution(errorImage, i18n)
         return [errorItem.error, errorImage]

frontend/src/components/VMediaInfo/VCopyLicense.vue

@@ -39,6 +39,18 @@
       >
         <p>{{ getAttributionMarkup({ isPlaintext: true }) }}</p>
       </VLicenseTabPanel>
+      <VLicenseTabPanel
+        :tab="tabs[3]"
+        :media-id="media.id"
+        :media-type="media.frontendMediaType"
+      >
+        <pre
+          id="attribution-xml"
+          class="whitespace-pre-wrap break-all"
+          dir="ltr"
+          >{{ getAttributionMarkup({ isXml: true }) }}</pre
+        >
+      </VLicenseTabPanel>
     </VTabs>
   </div>
 </template>
@@ -55,7 +67,7 @@ import VTabs from "~/components/VTabs/VTabs.vue"
 import VTab from "~/components/VTabs/VTab.vue"
 import VLicenseTabPanel from "~/components/VMediaInfo/VLicenseTabPanel.vue"
 
-const tabs = ["rich", "html", "plain"] as const
+const tabs = ["rich", "html", "plain", "xml"] as const
 
 export default defineComponent({
   name: "VCopyLicense",

frontend/src/components/VMediaInfo/VLicenseTabPanel.vue

@@ -36,7 +36,7 @@ export default defineComponent({
      * The kind of attribution shown in the tab.
      */
     tab: {
-      type: String as PropType<"rich" | "html" | "plain">,
+      type: String as PropType<"rich" | "html" | "plain" | "xml">,
       required: true,
     },
     /**

frontend/src/locales/scripts/en.json5

@@ -807,6 +807,7 @@
         plain: "Plain text",
         copyText: "Copy text",
         copied: "Copied!",
+        xml: "XML",
       },
       attribution: "This image was marked with a {link} license:",
     },

frontend/src/types/analytics.ts

@@ -145,7 +145,7 @@ export type Events = {
     /** The unique ID of the media */
     id: string
     /** The format of the copied attribution */
-    format: "plain" | "rich" | "html"
+    format: "plain" | "rich" | "html" | "xml"
     /** The media type being searched */
     mediaType: MediaType
   }

frontend/src/utils/attribution-html.ts

@@ -124,6 +124,21 @@ const licenseElementImg = (licenseElement: LicenseElement): string => {
 const extLink = (href: string, text: string) =>
   h("a", { rel: "noopener noreferrer", href }, [text])
 
+/**
+ * Generate a Dublin Core conforming XML attribution snippet.
+ *
+ * @param mediaItem - the media item being attributed
+ * @returns the XML markup of the attribution
+ */
+const xmlAttribution = (mediaItem: Record<string, string>) =>
+  `<attribution xmlns:dc="http://purl.org/dc/elements/1.1/">
+	<dc:creator>${mediaItem.creator}</dc:creator>
+	<dc:title>${mediaItem.title}</dc:title>
+	<dc:rights>${mediaItem.license_url}</dc:rights>
+	<dc:identifier>${mediaItem.foreign_landing_url}</dc:identifier>
+	<dc:type>${mediaItem.type}</dc:type>
+</attribution>`
+
 /* Interfaces */
 
 /**
@@ -139,6 +154,8 @@ export type AttributableMedia = Pick<
   | "license"
   | "license_version"
   | "license_url"
+  | "frontendMediaType"
+  | "attribution"
 >
 
 /**
@@ -148,6 +165,7 @@ export type AttributableMedia = Pick<
 export interface AttributionOptions {
   includeIcons?: boolean
   isPlaintext?: boolean
+  isXml?: boolean
 }
 
 /* Actual util */
@@ -163,9 +181,10 @@ export interface AttributionOptions {
 export const getAttribution = (
   mediaItem: AttributableMedia,
   i18n: VueI18n | null = null,
-  { includeIcons, isPlaintext }: AttributionOptions = {
+  { includeIcons, isPlaintext, isXml }: AttributionOptions = {
     isPlaintext: false,
     includeIcons: true,
+    isXml: false,
   }
 ): string => {
   if (!mediaItem) {
@@ -248,7 +267,18 @@ export const getAttribution = (
     .replace(/\s{2}/g, " ")
     .trim()
 
-  return isPlaintext
-    ? attribution
-    : h("p", { class: "attribution" }, [attribution])
+  if (isXml) {
+    const { frontendMediaType, ...restMediaItem } = mediaItem
+
+    const xmlAttributionParts = {
+      ...restMediaItem,
+      type: frontendMediaType === "audio" ? "Sound" : "StillImage",
+    }
+
+    return xmlAttribution(xmlAttributionParts)
+  } else if (isPlaintext) {
+    return attribution
+  } else {
+    return h("p", { class: "attribution" }, [attribution])
+  }
 }

frontend/test/locales/ar.json

@@ -556,7 +556,8 @@
         "html": "لغة البرمجة",
         "plain": "نص عادي",
         "copyText": "نسخ النص",
-        "copied": "نسخ!"
+        "copied": "نسخ!",
+        "xml": "إك سم إل"
       },
       "attribution": "تم تمييز هذه الصورة بترخيص {link}:"
     },

frontend/test/locales/es.json

@@ -556,7 +556,8 @@
         "html": "HTML",
         "plain": "Texto sin formato",
         "copyText": "Copiar el texto",
-        "copied": "¡Copiado!"
+        "copied": "¡Copiado!",
+        "xml": "XML"
       },
       "attribution": "Esta imagen se ha marcado con una licencia {link}:"
     },

frontend/test/storybook/visual-regression/v-media-reuse.spec.ts

@@ -10,6 +10,7 @@ const tabs = [
   { id: "rich", name: "Rich Text" },
   { id: "html", name: "HTML" },
   { id: "plain", name: "Plain text" },
+  { id: "xml", name: "XML" },
 ]
 const defaultUrl = "/iframe.html?id=components-vmediainfo-vmediareuse--default"
 const pageUrl = (dir: (typeof languageDirections)[number]) =>

frontend/test/unit/specs/components/ImageDetails/v-copy-license.spec.js

@@ -31,6 +31,6 @@ describe("VCopyLicense", () => {
 
   it("should contain the correct contents", () => {
     const { queryAllByText } = render(VCopyLicense, options)
-    expect(queryAllByText(/Copy text/i)).toHaveLength(3)
+    expect(queryAllByText(/Copy text/i)).toHaveLength(4)
   })
 })

frontend/test/unit/specs/utils/attribution-html.spec.ts

@@ -18,6 +18,9 @@ const mediaItem: AttributableMedia = {
   license: "pdm",
   license_version: "1.0",
   license_url: "https://license/url",
+  frontendMediaType: "image",
+  attribution:
+    '"Title" by Creator is marked with Public Domain Mark 1.0 . To view a copy of this license, visit https://creativecommons.org/publicdomain/zero/1.0/?ref=openverse.',
 }
 
 describe("getAttribution", () => {