Revert "feat: add copy-to-clipboard functionality for code elements"

feat: add copy-to-clipboard functionality for code elements

Remove obsolete JavaScript

replaces pr #38

ignore JS only links when simplifying the sidebar

Use direct links for sidebar elements with only a single subitem

If a sidebar toggler contains only a single item with a link, there
is no need to create a toggler with subnav at all. Let's just rem

Use direct links for sidebar elements with only a single subitem

If a sidebar toggler contains only a single item with a link, there
is no need to create a toggler with subnav at all. Let's just remove
the subnav and link to the target directly.

Signed-off-by: Frieder Schrempf <dev@fris.de>

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easier anchor linking

Sticky meta tabs (TOC etc.)

Separate states of different sidebars

use a smooth animation to fade in the navigation

This avoids the flash of unstyled/unprocessed content

Remember that the content was narrow before

Steps to reproduce bug:
----------------------
1. View page with narrow content
2. Edit page --> wide content (this is correct)
3. Cancel/Save
4. Page has

Remember that the content was narrow before

Steps to reproduce bug:
----------------------
1. View page with narrow content
2. Edit page --> wide content (this is correct)
3. Cancel/Save
4. Page has now wide content, but should have narrow content

Fix
---
Only remember width of content when we are view a page, i.e. `do=show`

SPR-982

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SPR-980: close meta box after click on TOC anchor

more spacing between nav main nav tools and starred

keyboard access + direct link scrolling

SPR-953: bugfixes for content-wide nav

SPR-953: bugfixes for content-wide nav

SPR-953: sessionStorage handling for template menus

SPR-953: menu state is-active and span.curid for site tools and user tools

SPR-953: menu states is-open and is-active for contentMenu $toggler

SPR-972 add more info to the breadcrumb

* add the current admin plugin to the breadcrumb
* use proper translations for the various modes
* do no longer rely on JavaScript for the enhanced breadcrumb

SPR-972 add more info to the breadcrumb

* add the current admin plugin to the breadcrumb
* use proper translations for the various modes
* do no longer rely on JavaScript for the enhanced breadcrumb
* add image name in breadcrumb for detail view

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show sidebar label on collapsed sidebar SPR-957

This removes the base z-indexes as they seem not to be needed (source
order defines initial heights) and interfered with the sidbar functionality.

Re

show sidebar label on collapsed sidebar SPR-957

This removes the base z-indexes as they seem not to be needed (source
order defines initial heights) and interfered with the sidbar functionality.

Removing it was suggested in SPR-899 as well

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Explicitly refer to the global sessionStorage

Using this as a local variable might break in some browsers.

Remember sidebar toggle-state

While browsing a wiki, it would be nice if it would remember whether the
content is wide or not.

SPR-883

Fix not correctly forgetting section-open state

The sidebar is intended to close all sections when the content is wide
and set their default back to closed.

SPR-883

SPR-935: meta box toc tab open after pageload

SPR-930: pseudo state for breadcrumb on detail template
SPR-814: prevent Uncaught TypeErrors of JSINFO in detail template