Allow committing / adding empty files using the web ui (#8420) (#8532)

* Allow committing / adding empty files from the web ui (#8420)

Signed-off-by: LukBukkit <luk.bukkit@gmail.com>

* Add a modal to confirm the commit of an empty file

Signed-off-by: LukBukkit <luk.bukkit@gmail.com>

modules/auth/repo_form.go

@@ -557,7 +557,7 @@ func (f *NewWikiForm) Validate(ctx *macaron.Context, errs binding.Errors) bindin
 // EditRepoFileForm form for changing repository file
 type EditRepoFileForm struct {
 	TreePath      string `binding:"Required;MaxSize(500)"`
-	Content       string `binding:"Required"`
+	Content       string
 	CommitSummary string `binding:"MaxSize(100)"`
 	CommitMessage string
 	CommitChoice  string `binding:"Required;MaxSize(50)"`

options/locale/locale_en-US.ini

@@ -726,6 +726,8 @@ editor.file_editing_no_longer_exists = The file being edited, '%s', no longer ex
 editor.file_deleting_no_longer_exists = The file being deleted, '%s', no longer exists in this repository.
 editor.file_changed_while_editing = The file contents have changed since you started editing. <a target="_blank" rel="noopener noreferrer" href="%s">Click here</a> to see them or <strong>Commit Changes again</strong> to overwrite them.
 editor.file_already_exists = A file named '%s' already exists in this repository.
+editor.commit_empty_file_header = Commit an empty file
+editor.commit_empty_file_text = The file you're about commit is empty. Proceed?
 editor.no_changes_to_show = There are no changes to show.
 editor.fail_to_update_file = Failed to update/create file '%s' with error: %v
 editor.add_subdir = Add a directory…

public/js/index.js

@@ -262,7 +262,7 @@ function initRepoStatusChecker() {
                             location.reload();
                             return
                         }
-            
+
                         setTimeout(function () {
                             initRepoStatusChecker()
                         }, 2000);
@@ -1571,6 +1571,18 @@ function initEditor() {
             codeMirrorEditor.setOption("tabSize", editorconfig.tab_width || 4);
         });
     }).trigger('keyup');
+
+    $('#commit-button').click(function (event) {
+        // A modal which asks if an empty file should be committed
+        if ($editArea.val().length === 0) {
+            $('#edit-empty-content-modal').modal({
+                onApprove: function () {
+                    $('.edit.form').submit();
+                }
+            }).modal('show');
+            event.preventDefault();
+        }
+    });
 }
 
 function initOrganization() {

templates/repo/editor/edit.tmpl

@@ -39,8 +39,7 @@
 						data-url="{{.Repository.APIURL}}/markdown"
 						data-context="{{.RepoLink}}"
 						data-markdown-file-exts="{{.MarkdownFileExts}}"
-						data-line-wrap-extensions="{{.LineWrapExtensions}}"
-						required>
+						data-line-wrap-extensions="{{.LineWrapExtensions}}">
 {{.FileContent}}</textarea>
 				</div>
 				<div class="ui bottom attached tab segment markdown" data-tab="preview">
@@ -53,5 +52,27 @@
 			{{template "repo/editor/commit_form" .}}
 		</form>
 	</div>
+
+
+	<div class="ui small basic modal" id="edit-empty-content-modal">
+		<div class="ui icon header">
+			<i class="file icon"></i>
+            {{.i18n.Tr "repo.editor.commit_empty_file_header"}}
+		</div>
+		<div class="center content">
+			<p>{{.i18n.Tr "repo.editor.commit_empty_file_text"}}</p>
+		</div>
+		<div class="actions">
+			<div class="ui red basic cancel inverted button">
+				<i class="remove icon"></i>
+                {{.i18n.Tr "repo.editor.cancel"}}
+			</div>
+			<div class="ui green basic ok inverted button">
+				<i class="save icon"></i>
+                {{.i18n.Tr "repo.editor.commit_changes"}}
+			</div>
+		</div>
+	</div>
+
 </div>
 {{template "base/footer" .}}