Add an inline-only mode to the rich text editor

contentcuration/contentcuration/frontend/shared/views/TipTapEditor/TipTapEditor/TipTapEditor.vue

@@ -96,6 +96,7 @@
   import FormulasMenu from './components/math/FormulasMenu.vue';
   import { preprocessMarkdown } from './utils/markdown';
   import { resolveImageSrcs, toStoredImageSrcs } from './utils/imageSrc';
+  import { toInlineHTML } from './utils/inlineContent';
   import MobileTopBar from './components/toolbar/MobileTopBar.vue';
   import MobileFormattingBar from './components/toolbar/MobileFormattingBar.vue';
   import { getTipTapEditorStrings } from './TipTapEditorStrings';
@@ -118,6 +119,11 @@
       provide('isReady', isReady);
       provide('insertContext', insertContext);
       provide('insertActions', toRef(props, 'insertActions'));
+      // Read once: the schema is fixed when the editor is created.
+      const { inlineOnly } = props;
+      provide('inlineOnly', inlineOnly);
+      // The markdown serializer writes each inline child of an inline-only doc as a block.
+      const isHTML = computed(() => props.format === 'html' || inlineOnly);
 
       // The anchored modals are measured and hit-tested through these refs, so that several
       // editors mounted at once each work with their own modal.
@@ -150,7 +156,8 @@
 
       const handleDrop = event => {
         const file = event.dataTransfer.files[0];
-        if (file) {
+        // An inline-only schema has no image node to insert.
+        if (file && !inlineOnly) {
           imageHandler.openCreateModal({ file });
         }
       };
@@ -160,7 +167,7 @@
         // Image srcs are resolved for display on the way in, so they are reduced
         // back to their stored form here — leaving this the one place that reads
         // content out, whichever form the editor happens to be holding.
-        if (props.format === 'html') return toStoredImageSrcs(editor.value.getHTML());
+        if (isHTML.value) return toStoredImageSrcs(editor.value.getHTML());
         if (!editor.value.storage?.markdown) return '';
         return editor.value.storage.markdown.getMarkdown();
       };
@@ -195,13 +202,16 @@
             return;
           }
 
-          const processedContent =
-            props.format === 'html' ? resolveImageSrcs(newValue) : preprocessMarkdown(newValue);
+          let processedContent;
+          if (inlineOnly) processedContent = toInlineHTML(newValue);
+          else if (isHTML.value) processedContent = resolveImageSrcs(newValue);
+          else processedContent = preprocessMarkdown(newValue);
 
           if (!editor.value) {
             initializeEditor(processedContent, props.mode, {
               autofocus: props.autofocus,
               extensions: props.extensions,
+              inlineOnly,
             });
             return;
           }
@@ -308,6 +318,15 @@
         type: Array,
         default: () => [],
       },
+      /**
+       * Holds one inline run, offering only what QTI allows in `qti-gap-text`;
+       * blocks in the value are flattened to space-separated inline text. Read once,
+       * when the editor is created. Reads and writes HTML, whatever `format` says.
+       */
+      inlineOnly: {
+        type: Boolean,
+        default: false,
+      },
       /**
        * Actions appended to the insert tools of every toolbar. Each is
        * `{ name, title, icon, handler, isActive?, isAvailable?, prominent? }`:

contentcuration/contentcuration/frontend/shared/views/TipTapEditor/TipTapEditor/__mocks__/TipTapEditor.vue

@@ -29,12 +29,14 @@
   import { computed, nextTick, onMounted, ref, watch } from 'vue';
   import { useEditor } from '../composables/useEditor';
   import { resolveInsertAction } from '../composables/useToolbarActions';
+  import { toInlineHTML } from '../utils/inlineContent';
 
   export default {
     name: 'RichTextEditor',
     setup(props, { emit, listeners }) {
       const input = ref(null);
       const { editor, isReady, insertContext, initializeEditor } = useEditor();
+      const content = value => (props.inlineOnly ? toInlineHTML(value) : value);
 
       // A real editor, so `ready` carries an instance whose schema holds the
       // consumer's extensions and whose commands run. Built only for a test that
@@ -43,7 +45,10 @@
         () => Boolean(props.extensions.length || props.insertActions.length || listeners.ready),
         needed => {
           if (needed && !editor.value) {
-            initializeEditor(props.value, props.mode, { extensions: props.extensions });
+            initializeEditor(content(props.value), props.mode, {
+              extensions: props.extensions,
+              inlineOnly: props.inlineOnly,
+            });
           }
         },
         { immediate: true },
@@ -55,7 +60,7 @@
 
       watch(
         () => props.value,
-        value => editor.value?.commands.setContent(value || '<p></p>'),
+        value => editor.value?.commands.setContent(content(value) || '<p></p>'),
       );
 
       // The textarea stands in for the editor's view, so focusing it places the
@@ -106,6 +111,10 @@
         type: Array,
         default: () => [],
       },
+      inlineOnly: {
+        type: Boolean,
+        default: false,
+      },
     },
     emits: ['update', 'ready'],
   };

contentcuration/contentcuration/frontend/shared/views/TipTapEditor/TipTapEditor/components/EditorToolbar.vue

@@ -30,15 +30,17 @@
     <ToolbarDivider />
 
     <!-- Format dropdown -->
-    <div
-      role="group"
-      class="formatting-group toolbar-group"
-      :aria-label="textFormattingOptions$()"
-    >
-      <FormatDropdown />
-    </div>
-
-    <ToolbarDivider />
+    <template v-if="!inlineOnly">
+      <div
+        role="group"
+        class="formatting-group toolbar-group"
+        :aria-label="textFormattingOptions$()"
+      >
+        <FormatDropdown />
+      </div>
+
+      <ToolbarDivider />
+    </template>
 
     <!-- Collapsible toolbar groups -->
     <KListWithOverflow
@@ -162,7 +164,7 @@
 
 <script>
 
-  import { ref, computed } from 'vue';
+  import { ref, computed, inject } from 'vue';
   import { useToolbarActions } from '../composables/useToolbarActions';
   import { getTipTapEditorStrings } from '../TipTapEditorStrings';
   import { useDropdowns } from '../composables/useDropdowns';
@@ -183,13 +185,14 @@
     setup(props, { emit }) {
       const toolbarRef = ref(null);
       useRovingTabIndex(toolbarRef);
+      const inlineOnly = inject('inlineOnly', false);
 
       const {
         handleCopy,
         handleClearFormat,
         canClearFormat,
         historyActions,
-        alignAction,
+        alignActions,
         textActions,
         listActions,
         insertTools,
@@ -262,7 +265,7 @@
         },
         {
           name: 'align',
-          groupActions: [alignAction.value],
+          groupActions: alignActions.value,
         },
         {
           name: 'clearFormat',
@@ -342,9 +345,10 @@
        */
       const toolbarGroupsWithDividers = computed(() => {
         const groups = [];
-        toolbarGroups.value.forEach((group, index) => {
+        const nonEmptyGroups = toolbarGroups.value.filter(group => group.groupActions.length);
+        nonEmptyGroups.forEach((group, index) => {
           groups.push(group);
-          if (index < toolbarGroups.value.length - 1) {
+          if (index < nonEmptyGroups.length - 1) {
             groups.push({ type: 'divider' });
           }
         });
@@ -357,6 +361,7 @@
 
       return {
         toolbarRef,
+        inlineOnly,
         toolbarGroupsWithDividers,
         flatOverflowOptions,
         historyActions,

contentcuration/contentcuration/frontend/shared/views/TipTapEditor/TipTapEditor/components/toolbar/MobileFormattingBar.vue

@@ -35,41 +35,43 @@
       @touchstart="event => event.stopPropagation()"
       @touchend="event => event.stopPropagation()"
     >
-      <div
-        class="formatting-buttons"
-        role="group"
-        :aria-label="formatSize$()"
-      >
-        <button
-          data-toolbar-item
-          :aria-disabled="canDecreaseFormat ? 'false' : 'true'"
-          :title="decreaseFormatSize$()"
-          :aria-label="decreaseFormatSize$()"
-          class="format-btn"
-          @mousedown.prevent
-          @click="decreaseFormat"
-        >
-          -
-        </button>
-        <img
-          src="../../../assets/icon-formatSize.svg"
-          :alt="formatSize$()"
-          aria-hidden="true"
+      <template v-if="!inlineOnly">
+        <div
+          class="formatting-buttons"
+          role="group"
+          :aria-label="formatSize$()"
         >
-        <button
-          data-toolbar-item
-          :aria-disabled="canIncreaseFormat ? 'false' : 'true'"
-          :title="increaseFormatSize$()"
-          :aria-label="increaseFormatSize$()"
-          class="format-btn"
-          @mousedown.prevent
-          @click="increaseFormat"
-        >
-          +
-        </button>
-      </div>
-
-      <ToolbarDivider />
+          <button
+            data-toolbar-item
+            :aria-disabled="canDecreaseFormat ? 'false' : 'true'"
+            :title="decreaseFormatSize$()"
+            :aria-label="decreaseFormatSize$()"
+            class="format-btn"
+            @mousedown.prevent
+            @click="decreaseFormat"
+          >
+            -
+          </button>
+          <img
+            src="../../../assets/icon-formatSize.svg"
+            :alt="formatSize$()"
+            aria-hidden="true"
+          >
+          <button
+            data-toolbar-item
+            :aria-disabled="canIncreaseFormat ? 'false' : 'true'"
+            :title="increaseFormatSize$()"
+            :aria-label="increaseFormatSize$()"
+            class="format-btn"
+            @mousedown.prevent
+            @click="increaseFormat"
+          >
+            +
+          </button>
+        </div>
+
+        <ToolbarDivider />
+      </template>
 
       <ToolbarButton
         v-for="action in textActions"
@@ -80,22 +82,28 @@
         @click="action.handler"
       />
       <ToolbarDivider />
-      <ToolbarButton
-        v-for="action in listActions"
-        :key="action.name"
-        :title="action.title"
-        :icon="action.icon"
-        :is-active="action.isActive"
-        @click="action.handler"
-      />
-      <ToolbarDivider />
-      <ToolbarButton
-        :title="alignAction.title"
-        :icon="alignAction.icon"
-        :is-active="alignAction.isActive"
-        @click="alignAction.handler"
-      />
-      <ToolbarDivider />
+      <template v-if="listActions.length">
+        <ToolbarButton
+          v-for="action in listActions"
+          :key="action.name"
+          :title="action.title"
+          :icon="action.icon"
+          :is-active="action.isActive"
+          @click="action.handler"
+        />
+        <ToolbarDivider />
+      </template>
+      <template v-if="alignActions.length">
+        <ToolbarButton
+          v-for="action in alignActions"
+          :key="action.name"
+          :title="action.title"
+          :icon="action.icon"
+          :is-active="action.isActive"
+          @click="action.handler"
+        />
+        <ToolbarDivider />
+      </template>
       <ToolbarButton
         v-for="action in scriptActions"
         :key="action.name"
@@ -138,6 +146,7 @@
       const isExpanded = ref(true);
       const keyboardOffset = ref(0);
       const editor = inject('editor');
+      const inlineOnly = inject('inlineOnly', false);
       const toolbarRef = ref(null);
 
       useRovingTabIndex(toolbarRef);
@@ -151,7 +160,7 @@
         textFormattingToolbar$,
       } = getTipTapEditorStrings();
 
-      const { textActions, listActions, scriptActions, alignAction, insertTools } =
+      const { textActions, listActions, scriptActions, alignActions, insertTools } =
         useToolbarActions(emit);
 
       const { canIncreaseFormat, canDecreaseFormat, increaseFormat, decreaseFormat } =
@@ -217,12 +226,13 @@
 
       return {
         isExpanded,
+        inlineOnly,
         keyboardOffset,
         toolbarRef,
         textActions,
         listActions,
         scriptActions,
-        alignAction,
+        alignActions,
         insertTools,
         toggleToolbar,
         canIncreaseFormat,