Pro 4257 modal property

i18n/en.json

@@ -1,4 +1,5 @@
 {
   "export": "Export",
-  "exporting": "Exporting"
+  "exporting": "Exporting",
+  "exportModalDescription": "You've selected {{ count }} {{ type }} for export"
 }

modules/@apostrophecms/import-export-doc-type/index.js

@@ -22,6 +22,6 @@ module.exports = {
       };
     }
 
-    self.apos.doc.addContextOperation(self.__meta.name, criteria);
+    self.apos.doc.addContextOperation(criteria);
   }
 };

ui/apos/components/AposExportPiecesModal.vue

@@ -0,0 +1,160 @@
+<template>
+  <AposModal
+    :modal="modal"
+    class="apos-export-pieces"
+    v-on="{ esc: cancel }"
+    @no-modal="$emit('safe-close')"
+    @inactive="modal.active = false"
+    @show-modal="modal.showModal = true"
+    @ready="ready"
+  >
+    <template #main>
+      <AposModalBody>
+        <template #bodyMain>
+          <h2 class="apos-export-pieces__heading">
+            {{ $t('aposImportExport:export') }} {{ moduleLabel }}
+          </h2>
+          <p
+            class="apos-export-pieces__description"
+          >
+            {{ $t('aposImportExport:exportModalDescription', { count, type: moduleLabel }) }}
+          </p>
+          <div class="apos-export-pieces__btns">
+            <AposButton
+              class="apos-export-pieces__btn"
+              label="apostrophe:cancel"
+              @click="cancel"
+            />
+            <AposButton
+              ref="exportPieces"
+              class="apos-export-pieces__btn"
+              label="aposImportExport:export"
+              type="primary"
+              @click="exportPieces"
+            />
+          </div>
+        </template>
+      </AposModalBody>
+    </template>
+  </AposModal>
+</template>
+
+<script>
+export default {
+  props: {
+    moduleName: {
+      type: String,
+      default: ''
+    },
+    count: {
+      type: Number,
+      default: 1
+    }
+  },
+
+  emits: [ 'safe-close', 'modal-result' ],
+
+  data() {
+    return {
+      modal: {
+        active: false,
+        showModal: false,
+        disableHeader: true
+      },
+      formValues: null
+    };
+  },
+
+  computed: {
+    moduleLabel() {
+      const moduleOptions = window.apos.modules[this.moduleName];
+      const label = this.count > 1 ? moduleOptions.pluralLabel : moduleOptions.label;
+      return this.$t(label).toLowerCase();
+    }
+  },
+
+  async mounted() {
+    this.modal.active = true;
+  },
+
+  methods: {
+    ready() {
+      this.$refs.exportPieces.$el.querySelector('button').focus();
+    },
+    exportPieces() {
+      this.modal.showModal = false;
+      const result = true;
+      this.$emit('modal-result', result);
+    },
+    async cancel() {
+      this.modal.showModal = false;
+      this.$emit('modal-result', false);
+    }
+  }
+};
+</script>
+
+<style lang="scss" scoped>
+.apos-export-pieces {
+  z-index: $z-index-modal;
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+::v-deep .apos-modal__inner {
+  top: auto;
+  right: auto;
+  bottom: auto;
+  left: auto;
+  max-width: 700px;
+  height: auto;
+  text-align: center;
+}
+
+::v-deep .apos-modal__overlay {
+  .apos-modal+.apos-export-pieces & {
+    display: block;
+  }
+}
+
+::v-deep .apos-modal__body {
+  padding: 60px;
+}
+
+::v-deep .apos-modal__body-main {
+  display: flex;
+  flex-direction: column;
+  align-items: baseline;
+}
+
+.apos-export-pieces__heading {
+  @include type-title;
+  line-height: var(--a-line-tall);
+  margin: 0;
+  text-transform: capitalize;
+}
+
+.apos-export-pieces__description {
+  @include type-base;
+  max-width: 370px;
+  line-height: var(--a-line-tallest);
+}
+
+::v-deep .apos-schema .apos-field {
+  margin-bottom: $spacing-base;
+}
+
+.apos-export-pieces__btns {
+  display: flex;
+  justify-content: space-between;
+  margin-top: 10px;
+  width: 100%;
+  gap: 20px;
+}
+</style>