# Preparations
# download SourceDialog plugin from http://ckeditor.com/addon/sourcedialog website
# install SourceDialog plugin:
* download plugin file (zip)
* unpack downloaded file into `/core/ckeditor/plugins/` folder
# edit `inp_ckconfig.js` file (in interface preset or global one, whichever is used) and inside it:
* add `sourcedialog` to comma-separated list of plugins in `CKEDITOR.config.extraPlugins` setting
* change `CKEDITOR.config.toolbar_Inline` setting and add `'Sourcedialog'` to last array
# Test Plan
# in IDE:
* edit `index.tpl` file (of `advanced` theme) add `mode="inline"` to any `<inp2:st_ContentBlock` tag
# in Admin Console:
* go to {nav Website & Content > Browse Website} section
* click on `Content Mode` button in top frame
* confirm, that content block changed before doesn't have `Edit Content` orange button, but still have orange dotted frame
* click inside dotted frame
* confirm, that inline CKEditor was shown and it has `Source` button on toolbar
* click on `Source` button
* confirm, that CKEditor style modal window opens with just textarea and OK/Cancel buttons in it
* type something in textarea and press OK
* confirm, that inline CKEditor toolbar is still visible and new content appears inside dotted frame