Insert file function support document link

[kay54068]

Textile format have Documents link macro ,how can I implement it?

Documents command:

    document#17 (link to document with id 17)
    document:Greetings (link to the document with title "Greetings")
    document:"Some document" (double quotes can be used when document title contains spaces)
    sandbox:document:"Some document" (link to a document with title "Some document" in other project "sandbox")

[taqueci]

Sample code is:

--- a/assets/javascripts/redmine_wysiwyg_editor.js
+++ b/assets/javascripts/redmine_wysiwyg_editor.js
@@ -218,7 +218,8 @@ RedmineWysiwygEditor.prototype._initTinymce = function(setting) {
       'code { padding: .1em .2em; background-color: rgba(0,0,0,0.04); border-radius: 3px; }' +
       'pre code { padding: 0; background: none; }' +
       'blockquote { color: #6c757d; margin: .5em 0; padding: 0 1em; border-left: 2px solid rgba(0,0,0,0.15); }' +
-      'a.issue, a.version, a.attachment, a.changeset, a.source, a.project, a.user { padding: .1em .2em; background-color: rgba(0,0,0,0.6); border-radius: 3px; color: white; text-decoration: none; font-size: 80%; }' +
+      'a.issue, a.document, a.version, a.attachment, a.changeset, a.source, a.project, a.user { padding: .1em .2em; background-color: rgba(0,0,0,0.6); border-radius: 3px; color: white; text-decoration: none; font-size: 80%; }' +
+      'a.document::before { content: "document:"; }' +
       'a.version::before { content: "version:"; }' +
       'a.attachment::before { content: "attachment:"; }' +
       'a.project::before { content: "project:"; }' +
@@ -506,7 +507,6 @@ RedmineWysiwygEditor.prototype._setVisualContent = function() {
       escapeText(textarea[0].value.replace(/\$/g, '$$$$'))
       .replace(/\{\{/g, '{$${')
       .replace(/\[\[/g, '[$$[')
-      .replace(/document:/g, 'document$$:')
       .replace(/forum:/g, 'forum$$:')
       .replace(/message:/g, 'message$$:')
       .replace(/news:/g, 'news$$:')
@@ -616,6 +616,17 @@ RedmineWysiwygEditor._resorceLinkRule = [
     replacement: function(content, node) {
       return gluableContent(content, node, ' ');
     }
+  }, {
+    key: 'document',
+    filter: function(node) {
+      return (node.nodeName === 'A') && node.classList.contains('document');
+    },
+    replacement: function(content, node) {
+      var m = node.getAttribute('href').match(/\/(\d+)$/);
+
+      // FIXME: Does not work with 'sandbox:document#1'
+      return gluableContent('document#' + m[1], node, ' ');
+    }
   }, {
     key: 'version',
     filter: function(node) {

Note this is not a perfect solution.