Ctrl + Enter to submit forms (#2540)

* Hotfix for "Add time manually" (https://github.com/go-gitea/gitea/pull/2211#issuecomment-328780125)

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Submit forms if Ctrl+Enter is pressed inside a textarea

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Adding separate class for Ctrl+Enter-Submit
Checking if alt key is pressed too

Signed-off-by: Jonas Franz <info@jonasfranz.software>

* Changing .ctrlenter to .js-quick-submit

Signed-off-by: Jonas Franz <info@jonasfranz.software>

public/js/index.js

@@ -1579,6 +1579,7 @@ $(document).ready(function () {
     initCodeView();
     initVueApp();
     initTeamSettings();
+    initCtrlEnterSubmit();
 
     // Repo clone url.
     if ($('#repo-clone-url').length > 0) {
@@ -1786,6 +1787,14 @@ function initVueComponents(){
     })
 }
 
+function initCtrlEnterSubmit() {
+    $(".js-quick-submit").keydown(function(e) {
+        if (((e.ctrlKey && !e.altKey) || e.metaKey) && (e.keyCode == 13 || e.keyCode == 10)) {
+            $(this).closest("form").submit();
+        }
+    });
+}
+
 function initVueApp() {
     var el = document.getElementById('app');
     if (!el) {

templates/repo/issue/comment_tab.tmpl

@@ -4,7 +4,7 @@
 		<a class="item" data-tab="preview" data-url="{{AppSubUrl}}/api/v1/markdown" data-context="{{.RepoLink}}">{{.i18n.Tr "repo.release.preview"}}</a>
 	</div>
 	<div class="ui bottom attached active tab segment" data-tab="write">
-		<textarea id="content" class="edit_area" name="content" tabindex="4" data-id="issue-{{.RepoName}}" data-url="{{AppSubUrl}}/api/v1/markdown" data-context="{{.Repo.RepoLink}}">
+		<textarea id="content" class="edit_area js-quick-submit" name="content" tabindex="4" data-id="issue-{{.RepoName}}" data-url="{{AppSubUrl}}/api/v1/markdown" data-context="{{.Repo.RepoLink}}">
 {{if .IssueTemplate}}{{.IssueTemplate}}{{else if .PullRequestTemplate}}{{.PullRequestTemplate}}{{else}}{{.content}}{{end}}</textarea>
 	</div>
 	<div class="ui bottom attached tab segment markdown" data-tab="preview">