From 90c03fcc2622b9f783a160ceeb63ac9d0bb09d46 Mon Sep 17 00:00:00 2001
From: John Chilton <jmchilton@gmail.com>
Date: Fri, 7 Aug 2020 08:59:48 -0400
Subject: [PATCH] Place specialized upload button in the tool form.

---
 .../components/DataDialog/DataDialog.vue      |  15 +++
 .../components/Datatypes/index.test.js        |   2 +
 .../scripts/components/Datatypes/model.js     |   4 +
 .../scripts/components/Upload/Collection.vue  |   5 +-
 .../scripts/components/Upload/Composite.vue   |   4 +-
 .../scripts/components/Upload/Default.vue     |  38 +++++-
 .../scripts/components/Upload/RulesInput.vue  |   4 +-
 .../components/Upload/UploadBoxMixin.js       |  10 +-
 .../scripts/components/Upload/UploadModal.vue | 113 +++++++++++++++---
 .../galaxy/scripts/components/Upload/index.js |   2 +
 .../galaxy/scripts/components/Upload/mount.js |  13 ++
 .../scripts/components/Upload/test_helpers.js |   2 +-
 .../scripts/mvc/ui/ui-select-content.js       |  33 ++++-
 client/galaxy/scripts/utils/data.js           |   8 +-
 client/galaxy/scripts/utils/uploadbox.js      |   3 +-
 client/galaxy/style/scss/base.scss            |   9 ++
 lib/galaxy/managers/configuration.py          |   1 +
 lib/galaxy/webapps/galaxy/config_schema.yml   |   9 ++
 18 files changed, 240 insertions(+), 35 deletions(-)
 create mode 100644 client/galaxy/scripts/components/Upload/mount.js

diff --git a/client/galaxy/scripts/components/DataDialog/DataDialog.vue b/client/galaxy/scripts/components/DataDialog/DataDialog.vue
index f7dd42fa8fa..aff6fe39a65 100644
--- a/client/galaxy/scripts/components/DataDialog/DataDialog.vue
+++ b/client/galaxy/scripts/components/DataDialog/DataDialog.vue
@@ -23,6 +23,10 @@
                 <div class="fa fa-caret-left mr-1" />
                 Back
             </b-btn>
+            <b-btn size="sm" class="float-left mr-1" @click="newUpload">
+                <div class="fa fa-upload ml-1" />
+                Upload
+            </b-btn>
             <b-btn
                 v-if="multiple"
                 size="sm"
@@ -44,6 +48,7 @@ import SelectionDialogMixin from "components/SelectionDialog/SelectionDialogMixi
 import { UrlTracker } from "./utilities";
 import { Model } from "./model";
 import { Services } from "./services";
+import { mountUploadModal } from "components/Upload";
 
 Vue.use(BootstrapVue);
 
@@ -125,6 +130,16 @@ export default {
                 this.load(record.url);
             }
         },
+        newUpload: function () {
+            const propsData = {
+                multiple: this.multiple,
+                format: this.format,
+                callback: this.callback,
+                modalShow: true,
+            };
+            mountUploadModal(propsData);
+            this.modalShow = false;
+        },
         /** Called when selection is complete, values are formatted and parsed to external callback **/
         finalize: function () {
             const results = this.model.finalize();
diff --git a/client/galaxy/scripts/components/Datatypes/index.test.js b/client/galaxy/scripts/components/Datatypes/index.test.js
index bf895148209..6a9dbeba36c 100644
--- a/client/galaxy/scripts/components/Datatypes/index.test.js
+++ b/client/galaxy/scripts/components/Datatypes/index.test.js
@@ -20,7 +20,9 @@ describe("Datatypes/index.js", () => {
             axiosMock.onGet(`/api/datatypes/types_and_mapping`).reply(200, typesAndMappingResponse);
             await getDatatypesMapper().then((mapper) => {
                 expect(mapper.isSubType("txt", "data")).to.equals(true);
+                expect(mapper.isSubType("txt", "txt")).to.equals(true);
                 expect(mapper.isSubType("data", "txt")).to.equals(false);
+                expect(mapper.isSubTypeOfAny("data", ["txt", "data"])).to.equals(true);
             });
         });
     });
diff --git a/client/galaxy/scripts/components/Datatypes/model.js b/client/galaxy/scripts/components/Datatypes/model.js
index 1039dd96d20..a6812070821 100644
--- a/client/galaxy/scripts/components/Datatypes/model.js
+++ b/client/galaxy/scripts/components/Datatypes/model.js
@@ -10,4 +10,8 @@ export class DatatypesMapperModel {
         parent = mapping.ext_to_class_name[parent];
         return mapping.class_to_classes[child] && parent in mapping.class_to_classes[child];
     }
+
+    isSubTypeOfAny(child, parents) {
+        return parents.some((parent) => this.isSubType(child, parent));
+    }
 }
diff --git a/client/galaxy/scripts/components/Upload/Collection.vue b/client/galaxy/scripts/components/Upload/Collection.vue
index 0a116e7f0c2..64b0947d72f 100644
--- a/client/galaxy/scripts/components/Upload/Collection.vue
+++ b/client/galaxy/scripts/components/Upload/Collection.vue
@@ -42,7 +42,7 @@
             </select2>
         </template>
         <template v-slot:buttons>
-            <b-button ref="btnClose" class="ui-button-default" id="btn-close" @click="app.hide()">
+            <b-button ref="btnClose" class="ui-button-default" id="btn-close" @click="app.dismiss()">
                 {{ btnCloseTitle }}
             </b-button>
             <b-button
@@ -139,6 +139,7 @@ export default {
             listExtensions: [],
             listGenomes: [],
             running: false,
+            multiple: true, // needed for uploadbox stuff - always allow multiple uploads for collections
             counterAnnounce: 0,
             counterSuccess: 0,
             counterError: 0,
@@ -158,7 +159,7 @@ export default {
             btnBuildTitle: _l("Build"),
             btnStopTitle: _l("Pause"),
             btnResetTitle: _l("Reset"),
-            btnCloseTitle: _l("Close"),
+            btnCloseTitle: this.app.callback ? _l("Cancel") : _l("Close"),
         };
     },
     created() {
diff --git a/client/galaxy/scripts/components/Upload/Composite.vue b/client/galaxy/scripts/components/Upload/Composite.vue
index 693074c4fe8..df44185d8a5 100644
--- a/client/galaxy/scripts/components/Upload/Composite.vue
+++ b/client/galaxy/scripts/components/Upload/Composite.vue
@@ -34,7 +34,7 @@
             </select2>
         </template>
         <template v-slot:buttons>
-            <b-button ref="btnClose" class="ui-button-default" @click="app.hide()">
+            <b-button ref="btnClose" class="ui-button-default" @click="app.dismiss()">
                 {{ btnCloseTitle }}
             </b-button>
             <b-button
@@ -74,7 +74,7 @@ export default {
             showHelper: true,
             btnResetTitle: _l("Reset"),
             btnStartTitle: _l("Start"),
-            btnCloseTitle: _l("Close"),
+            btnCloseTitle: this.app.callback ? _l("Cancel") : _l("Close"),
             readyStart: false,
         };
     },
diff --git a/client/galaxy/scripts/components/Upload/Default.vue b/client/galaxy/scripts/components/Upload/Default.vue
index b3025e7dd12..e3d249d7a61 100644
--- a/client/galaxy/scripts/components/Upload/Default.vue
+++ b/client/galaxy/scripts/components/Upload/Default.vue
@@ -34,7 +34,7 @@
             </select2>
         </template>
         <template v-slot:buttons>
-            <b-button ref="btnClose" class="ui-button-default" id="btn-close" @click="app.hide()">
+            <b-button ref="btnClose" class="ui-button-default" id="btn-close" @click="app.dismiss()">
                 {{ btnCloseTitle }}
             </b-button>
             <b-button
@@ -55,6 +55,16 @@
             >
                 {{ btnStopTitle }}
             </b-button>
+            <b-button
+                ref="btnBuild"
+                class="ui-button-default"
+                id="btn-build"
+                @click="_eventSelect"
+                :disabled="!enableBuild"
+                :variant="enableBuild ? 'primary' : ''"
+            >
+                {{ btnSelectTitle }}
+            </b-button>
             <b-button
                 ref="btnStart"
                 class="ui-button-default"
@@ -111,6 +121,12 @@ Vue.use(BootstrapVue);
 
 export default {
     mixins: [UploadBoxMixin],
+    props: {
+        multiple: {
+            type: Boolean,
+            default: true,
+        },
+    },
     data() {
         return {
             topInfo: "",
@@ -118,6 +134,7 @@ export default {
             showHelper: true,
             extension: this.app.defaultExtension,
             genome: this.app.defaultGenome,
+            callback: this.app.callback,
             listExtensions: [],
             listGenomes: [],
             running: false,
@@ -129,6 +146,7 @@ export default {
             uploadSize: 0,
             uploadCompleted: 0,
             enableReset: false,
+            enableBuild: false,
             enableStart: false,
             enableSources: false,
             btnLocalTitle: _l("Choose local files"),
@@ -136,7 +154,8 @@ export default {
             btnStartTitle: _l("Start"),
             btnStopTitle: _l("Pause"),
             btnResetTitle: _l("Reset"),
-            btnCloseTitle: _l("Close"),
+            btnCloseTitle: this.app.callback ? _l("Cancel") : _l("Close"),
+            btnSelectTitle: _l("Select"),
         };
     },
     created() {
@@ -149,6 +168,7 @@ export default {
         // file upload
         this.initUploadbox({
             url: this.app.uploadPath,
+            multiple: this.multiple,
             announce: (index, file) => {
                 this._eventAnnounce(index, file);
             },
@@ -200,6 +220,17 @@ export default {
         },
     },
     methods: {
+        _eventSelect: function () {
+            const models = this.getUploadedModels();
+            const asDict = models.map((model) => {
+                return {
+                    id: model.attributes.id, // model.id has datatype prefix
+                    src: model.src,
+                };
+            });
+            this.callback(asDict);
+            this.app.cancel();
+        },
         _newUploadModelProps: function (index, file) {
             return {
                 id: index,
@@ -213,8 +244,9 @@ export default {
 
         /** Success */
         _eventSuccess: function (index, message) {
+            var hids = _.pluck(message["outputs"], "hid");
             var it = this.collection.get(index);
-            it.set({ percentage: 100, status: "success" });
+            it.set({ percentage: 100, status: "success", hids: hids });
             this._updateStateForSuccess(it);
         },
 
diff --git a/client/galaxy/scripts/components/Upload/RulesInput.vue b/client/galaxy/scripts/components/Upload/RulesInput.vue
index 567ec96b57a..085005e90a9 100644
--- a/client/galaxy/scripts/components/Upload/RulesInput.vue
+++ b/client/galaxy/scripts/components/Upload/RulesInput.vue
@@ -46,7 +46,7 @@
             ></textarea>
         </span>
         <template v-slot:buttons>
-            <b-button ref="btnClose" class="ui-button-default" id="btn-close" @click="app.hide()">
+            <b-button ref="btnClose" class="ui-button-default" id="btn-close" @click="app.dismiss()">
                 {{ btnCloseTitle }}
             </b-button>
             <b-button
@@ -103,7 +103,7 @@ export default {
             selectionType: "paste",
             btnBuildTitle: _l("Build"),
             btnResetTitle: _l("Reset"),
-            btnCloseTitle: _l("Close"),
+            btnCloseTitle: this.app.callback ? _l("Cancel") : _l("Close"),
         };
     },
     created() {
diff --git a/client/galaxy/scripts/components/Upload/UploadBoxMixin.js b/client/galaxy/scripts/components/Upload/UploadBoxMixin.js
index 28d84e9b095..09b2eb981e9 100644
--- a/client/galaxy/scripts/components/Upload/UploadBoxMixin.js
+++ b/client/galaxy/scripts/components/Upload/UploadBoxMixin.js
@@ -102,15 +102,15 @@ export default {
         },
         _updateStateForCounters: function () {
             this.setTopInfoBasedOnCounters();
-            this.enableReset =
-                this.counterRunning == 0 && this.counterAnnounce + this.counterSuccess + this.counterError > 0;
+            const counterNonRunning = this.counterAnnounce + this.counterSuccess + this.counterError;
+            this.enableReset = this.counterRunning == 0 && counterNonRunning > 0;
             this.enableStart = this.counterRunning == 0 && this.counterAnnounce > 0;
             this.enableBuild =
                 this.counterRunning == 0 &&
                 this.counterAnnounce == 0 &&
                 this.counterSuccess > 0 &&
                 this.counterError == 0;
-            this.enableSources = this.counterRunning == 0;
+            this.enableSources = this.counterRunning == 0 && (this.multiple || counterNonRunning == 0);
             var show_table = this.counterAnnounce + this.counterSuccess + this.counterError > 0;
             this.showHelper = !show_table;
         },
@@ -259,7 +259,7 @@ export default {
             return $(this.$refs.uploadTable);
         },
         extensionDetails(extension) {
-            return findExtension(this.listExtensions, extension);
+            return findExtension(this.effectiveExtensions, extension);
         },
         initExtensionInfo() {
             $(this.$refs.footerExtensionInfo)
@@ -283,7 +283,7 @@ export default {
             this.collection = new UploadModel.Collection();
         },
         initAppProperties() {
-            this.listExtensions = this.app.listExtensions;
+            this.listExtensions = this.app.effectiveExtensions;
             this.listGenomes = this.app.listGenomes;
             this.ftpUploadSite = this.app.currentFtp();
             this.fileSourcesConfigured = this.app.fileSourcesConfigured;
diff --git a/client/galaxy/scripts/components/Upload/UploadModal.vue b/client/galaxy/scripts/components/Upload/UploadModal.vue
index 6e441f36b98..fc8e30dd9be 100644
--- a/client/galaxy/scripts/components/Upload/UploadModal.vue
+++ b/client/galaxy/scripts/components/Upload/UploadModal.vue
@@ -6,23 +6,25 @@
         modal-class="ui-modal"
         dialog-class="upload-dialog"
         body-class="upload-dialog-body"
+        ref="modal"
         no-enforce-focus
         hide-footer
+        :id="id"
     >
         <template v-slot:modal-header>
             <h4 class="title" tabindex="0">{{ title }}</h4>
         </template>
         <b-tabs v-if="ready">
-            <b-tab title="Regular" id="regular" button-id="tab-title-link-regular">
-                <default :app="this" :lazy-load-max="50" />
+            <b-tab title="Regular" id="regular" button-id="tab-title-link-regular" v-if="showRegular">
+                <default :app="this" :lazy-load-max="50" :multiple="multiple" />
             </b-tab>
-            <b-tab title="Composite" id="composite" button-id="tab-title-link-composite">
+            <b-tab title="Composite" id="composite" button-id="tab-title-link-composite" v-if="showComposite">
                 <composite :app="this" />
             </b-tab>
-            <b-tab title="Collection" id="collection" button-id="tab-title-link-collection">
+            <b-tab title="Collection" id="collection" button-id="tab-title-link-collection" v-if="showCollection">
                 <collection :app="this" />
             </b-tab>
-            <b-tab title="Rule-based" id="rule-based" button-id="tab-title-link-rule-based">
+            <b-tab title="Rule-based" id="rule-based" button-id="tab-title-link-rule-based" v-if="showRules">
                 <rules-input :app="this" />
             </b-tab>
         </b-tabs>
@@ -40,6 +42,7 @@ import Vue from "vue";
 import BootstrapVue from "bootstrap-vue";
 import { getGalaxyInstance } from "app";
 import UploadUtils from "mvc/upload/upload-utils";
+import { getDatatypesMapper } from "components/Datatypes";
 import Composite from "./Composite";
 import Collection from "./Collection";
 import Default from "./Default";
@@ -93,6 +96,20 @@ export default {
             type: Boolean,
             default: false,
         },
+        formats: {
+            type: Array,
+            default: null,
+        },
+        multiple: {
+            // Restrict the forms to a single dataset upload if false
+            type: Boolean,
+            default: true,
+        },
+        callback: {
+            // Return uploads when done if supplied.
+            type: Function,
+            default: null,
+        },
         auto: {
             type: Object,
             default: function () {
@@ -102,6 +119,7 @@ export default {
     },
     data: function () {
         return {
+            id: "",
             title: _l("Download from web or upload from disk"),
             historyAvailable: false,
             currentUser: null,
@@ -109,6 +127,8 @@ export default {
             listExtensions: [],
             genomesSet: false,
             extensionsSet: false,
+            datatypesMapper: null,
+            datatypesMapperReady: true,
         };
     },
     created: function () {
@@ -138,11 +158,67 @@ export default {
         }, this.defaultGenome);
 
         this.initStateWhenHistoryReady();
+        if (this.formats !== null) {
+            this.datatypesMapperReady = false;
+            getDatatypesMapper().then((datatypesMapper) => {
+                this.datatypesMapper = datatypesMapper;
+                this.datatypesMapperReady = true;
+            });
+        } else {
+            this.datatypesMapperReady = true;
+        }
     },
     computed: {
         ready() {
-            return this.genomesSet && this.extensionsSet && this.historyAvailable;
+            return this.genomesSet && this.extensionsSet && this.historyAvailable && this.datatypesMapperReady;
         },
+        unrestricted() {
+            return this.formats === null && this.multiple;
+        },
+        effectiveExtensions() {
+            if (this.formats === null || !this.datatypesMapperReady) {
+                return this.listExtensions;
+            }
+            const effectiveExtensions = [];
+            this.listExtensions.forEach((extension) => {
+                if (extension && extension.id == "auto") {
+                    effectiveExtensions.push(extension);
+                } else if (this.datatypesMapper.isSubTypeOfAny(extension.id, this.formats)) {
+                    effectiveExtensions.push(extension);
+                }
+            });
+            return effectiveExtensions;
+        },
+        formatRestricted() {
+            return this.formats !== null;
+        },
+        showComposite() {
+            if (!this.formatRestricted) {
+                return true;
+            }
+            return this.effectiveExtensions.some((extension) => !!extension.composite_files);
+        },
+        showRegular() {
+            if (!this.formatRestricted) {
+                return true;
+            }
+            return this.effectiveExtensions.some((extension) => !extension.composite_files);
+        },
+        showCollection() {
+            if (this.unrestricted) {
+                return true;
+            }
+            return false;
+        },
+        showRules() {
+            if (this.unrestricted) {
+                return true;
+            }
+            return this.multiple;
+        },
+    },
+    mounted() {
+        this.id = String(this._uid);
     },
     methods: {
         show() {
@@ -152,6 +228,21 @@ export default {
         hide() {
             this.modalShow = false;
         },
+        cancel() {
+            this.hide();
+            this.$nextTick(() => {
+                this.$bvModal.hide(this.id, "cancel");
+                this.$destroy();
+            });
+        },
+        dismiss() {
+            // hide or cancel based on whether this is a singleton
+            if (this.callback) {
+                this.cancel();
+            } else {
+                this.hide();
+            }
+        },
         initStateWhenHistoryReady() {
             const Galaxy = getGalaxyInstance();
             if (!Galaxy.currHistoryPanel || !Galaxy.currHistoryPanel.model) {
@@ -245,12 +336,4 @@ export default {
 };
 </script>
 
-<style>
-.upload-dialog {
-    width: 900px;
-}
-.upload-dialog-body {
-    height: 500px;
-    overflow: hidden;
-}
-</style>
+<style></style>
diff --git a/client/galaxy/scripts/components/Upload/index.js b/client/galaxy/scripts/components/Upload/index.js
index 2551d630223..a3db736fc69 100644
--- a/client/galaxy/scripts/components/Upload/index.js
+++ b/client/galaxy/scripts/components/Upload/index.js
@@ -4,3 +4,5 @@
 export { default as UploadModal } from "./UploadModal";
 
 export { initializeUploadDefaults } from "./config";
+
+export { mount as mountUploadModal } from "./mount";
diff --git a/client/galaxy/scripts/components/Upload/mount.js b/client/galaxy/scripts/components/Upload/mount.js
new file mode 100644
index 00000000000..b59db4150bc
--- /dev/null
+++ b/client/galaxy/scripts/components/Upload/mount.js
@@ -0,0 +1,13 @@
+import Vue from "vue";
+import UploadModal from "./UploadModal";
+import { initializeUploadDefaults } from "./config";
+
+export function mount(propsData = {}) {
+    propsData = initializeUploadDefaults(propsData);
+    const instance = Vue.extend(UploadModal);
+    const vm = document.createElement("div");
+    document.getElementsByTagName("body")[0].appendChild(vm);
+    new instance({
+        propsData: propsData,
+    }).$mount(vm);
+}
diff --git a/client/galaxy/scripts/components/Upload/test_helpers.js b/client/galaxy/scripts/components/Upload/test_helpers.js
index 776530bd548..4912c63c01d 100644
--- a/client/galaxy/scripts/components/Upload/test_helpers.js
+++ b/client/galaxy/scripts/components/Upload/test_helpers.js
@@ -10,7 +10,7 @@ export function mountWithApp(component, options = {}, propsData_ = {}) {
             return "ftp://localhost";
         },
         model: new Backbone.Model(),
-        listExtensions: [
+        effectiveExtensions: [
             { id: "ab1", text: "ab1", description: "A binary sequence file in 'ab1' format with a '.ab1'" },
             {
                 id: "affybatch",
diff --git a/client/galaxy/scripts/mvc/ui/ui-select-content.js b/client/galaxy/scripts/mvc/ui/ui-select-content.js
index 0037ed539d7..ac3bddc5a27 100644
--- a/client/galaxy/scripts/mvc/ui/ui-select-content.js
+++ b/client/galaxy/scripts/mvc/ui/ui-select-content.js
@@ -272,8 +272,10 @@ const View = Backbone.View.extend({
                 });
                 if (cnf.src == "hda") {
                     this.button_dialog.show();
+                    this.upload_dialog.show();
                 } else {
                     this.button_dialog.hide();
+                    this.upload_dialog.hide();
                 }
                 this.button_type.value(i);
             } else {
@@ -306,7 +308,8 @@ const View = Backbone.View.extend({
 
         // prepare extension component of error message
         const data = self.model.get("data");
-        const extensions = Utils.textify(this.model.get("extensions"));
+        const formats = this.model.get("extensions");
+        const extensions = Utils.textify(formats);
         const src_labels = this.model.get("src_labels");
 
         // build radio button for data selectors
@@ -362,14 +365,38 @@ const View = Backbone.View.extend({
             },
         });
 
+        // build data dialog button
+        this.upload_dialog = new Ui.Button({
+            icon: "fa-upload",
+            tooltip: "Upload Dataset",
+            onclick: () => {
+                const current = this.model.get("current");
+                const cnf = this.config[current];
+                // model doesn't have format yet unfortunately, need to get through to here.
+                galaxy.data.dialog(
+                    (response) => {
+                        this._handleDropValues(response, false);
+                    },
+                    {
+                        multiple: cnf.multiple,
+                        formats: formats,
+                        new: true,
+                    }
+                );
+            },
+        });
+
         // append views
         const $fields = $("<div/>").addClass("overflow-auto w-100 py-2 py-lg-0 pr-lg-2 ");
         this.$el
             .empty()
             .addClass("d-flex flex-row flex-wrap flex-lg-nowrap")
             .append($("<div/>").append(this.button_type.$el))
-            .append($fields)
-            .append($("<div/>").append(this.button_dialog.$el));
+            .append($fields);
+        if (galaxy.config.enable_upload_from_form_button) {
+            this.$el.append($("<div style='margin-right: 5px;' />").append(this.upload_dialog.$el));
+        }
+        this.$el.append($("<div/>").append(this.button_dialog.$el));
         _.each(this.fields, (field) => {
             $fields.append(field.$el);
         });
diff --git a/client/galaxy/scripts/utils/data.js b/client/galaxy/scripts/utils/data.js
index 9c22eb20f1e..62acba5d56e 100644
--- a/client/galaxy/scripts/utils/data.js
+++ b/client/galaxy/scripts/utils/data.js
@@ -5,6 +5,7 @@ import DataDialog from "components/DataDialog/DataDialog.vue";
 import { FilesDialog } from "components/FilesDialog";
 import WorkflowDialog from "components/SelectionDialog/WorkflowDialog.vue";
 import DatasetCollectionDialog from "components/SelectionDialog/DatasetCollectionDialog.vue";
+import { mountUploadModal } from "components/Upload";
 import { getGalaxyInstance } from "app";
 import { getAppRoot } from "onload/loadConfig";
 
@@ -44,7 +45,12 @@ export function dialog(callback, options = {}) {
             root: galaxy.root,
             host: host,
         });
-        _mountSelectionDialog(DataDialog, options);
+        if (options.new) {
+            options.modalShow = true;
+            mountUploadModal(options);
+        } else {
+            _mountSelectionDialog(DataDialog, options);
+        }
     });
 }
 
diff --git a/client/galaxy/scripts/utils/uploadbox.js b/client/galaxy/scripts/utils/uploadbox.js
index ce377b595c6..755f3719c67 100644
--- a/client/galaxy/scripts/utils/uploadbox.js
+++ b/client/galaxy/scripts/utils/uploadbox.js
@@ -300,6 +300,7 @@ import { getAppRoot } from "onload/loadConfig";
                     alert(m);
                 },
                 complete: () => {},
+                multiple: true,
             },
             options
         );
@@ -320,7 +321,7 @@ import { getAppRoot } from "onload/loadConfig";
 
         // element
         var uploadinput = $(this).uploadinput({
-            multiple: true,
+            multiple: opts.multiple,
             onchange: (files) => {
                 _.each(files, (file) => {
                     file.chunk_mode = true;
diff --git a/client/galaxy/style/scss/base.scss b/client/galaxy/style/scss/base.scss
index a14fbf59619..761a10c09ea 100644
--- a/client/galaxy/style/scss/base.scss
+++ b/client/galaxy/style/scss/base.scss
@@ -316,6 +316,15 @@ body {
     }
 }
 
+.upload-dialog {
+    width: 900px;
+}
+
+.upload-dialog-body {
+    height: 500px;
+    overflow: hidden;
+}
+
 // ==== Masthead ====
 #masthead {
     @extend .p-0;
diff --git a/lib/galaxy/managers/configuration.py b/lib/galaxy/managers/configuration.py
index 48aaf0120ab..8755e73ac68 100644
--- a/lib/galaxy/managers/configuration.py
+++ b/lib/galaxy/managers/configuration.py
@@ -105,6 +105,7 @@ class ConfigSerializer(base.ModelSerializer):
             'python'                            : _defaults_to((sys.version_info.major, sys.version_info.minor)),
             'select_type_workflow_threshold'    : _use_config,
             'file_sources_configured'           : lambda config, key, **context: self.app.file_sources.custom_sources_configured,
+            'enable_upload_from_form_button'    : _use_config,
         }
 
 
diff --git a/lib/galaxy/webapps/galaxy/config_schema.yml b/lib/galaxy/webapps/galaxy/config_schema.yml
index 8ee9e3d0496..96bfea9a282 100644
--- a/lib/galaxy/webapps/galaxy/config_schema.yml
+++ b/lib/galaxy/webapps/galaxy/config_schema.yml
@@ -2158,6 +2158,15 @@ mapping:
           When using LDAP for authentication, allow administrators to pre-populate users
           using an additional form on 'Create new user'
 
+      enable_upload_from_form_button:
+        type: bool
+        default: false
+        required: false
+        desc: |
+          If enabled, add another button to tool form data inputs that allow uploading
+          data from the tool form in fewer clicks (at the expense of making the form more
+          complicated).
+
       allow_user_dataset_purge:
         type: bool
         default: true