Add shortcut to save wiki page (#4452)

This allows saving the wiki page with Ctrl-Enter.

Author: michaelkuhn

public/js/index.js

@@ -790,7 +790,7 @@ function initTeamSettings() {
 function initWikiForm() {
     var $editArea = $('.repository.wiki textarea#edit_area');
     if ($editArea.length > 0) {
-        new SimpleMDE({
+        var simplemde = new SimpleMDE({
             autoDownloadFontAwesome: false,
             element: $editArea[0],
             forceSync: true,
@@ -825,6 +825,7 @@ function initWikiForm() {
                 "link", "image", "table", "horizontal-rule", "|",
                 "clean-block", "preview", "fullscreen"]
         })
+        $(simplemde.codemirror.getInputField()).addClass("js-quick-submit");
     }
 }
 

templates/repo/wiki/new.tmpl

@@ -17,7 +17,7 @@
 				<input name="title" value="{{.title}}" autofocus required>
 			</div>
 			<div class="field">
-				<textarea id="edit_area" name="content" data-id="wiki-{{.title}}" data-url="{{AppSubUrl}}/api/v1/markdown" data-context="{{.RepoLink}}/wiki" required>{{if .PageIsWikiEdit}}{{.content}}{{else}}{{.i18n.Tr "repo.wiki.welcome"}}{{end}}</textarea>
+				<textarea class="js-quick-submit" id="edit_area" name="content" data-id="wiki-{{.title}}" data-url="{{AppSubUrl}}/api/v1/markdown" data-context="{{.RepoLink}}/wiki" required>{{if .PageIsWikiEdit}}{{.content}}{{else}}{{.i18n.Tr "repo.wiki.welcome"}}{{end}}</textarea>
 			</div>
 			<div class="field">
 				<input name="message" placeholder="{{.i18n.Tr "repo.wiki.default_commit_message"}}">