If we applied a link eg. on:
```
<span>hello <b>world</b></span>
```
The system actually gets the "label": hello worldworld because there is
3 nodes:
text node: hello
element node: `<b>world</b>`
text node: world
Also since "hello worldworld" is different than "hello world",
instead of just keeping existing nodes and adding the link, the system
would replace the selected range by:
`<span><a>hello worldworld</a></span>'
instead of:
`<span><a>hello </a><b><a>world</a></b></span>`
This commit ignores element nodes when creating a new link, since when
getting the label of the link from the selection, only the text nodes
insides the element nodes have any interest.
There was a second issue because if we had:
```
<i><a href="hello">world</a></i>!
```
and tried to put a link over "world!", the code would decide: "world" is
inside a link so we will just update that link.
Thus we would get:
```
<i><a href="hello">world!</a></i>!
```
instead of:
```
<i><a href="hello">world</a></i><a href="hello">!</a>
```
opw-1848351
closes#25187
The copy-paste feature of summernote was messy and led most of the time
to breaking the template you were trying to edit. While it is difficult
to solve as it mostly comes from the lib itself and that the lib is in
a complicated state as Odoo had to overridde part of its internal code
for its own purposes, this commit hopes to solve the problem by updating
only the copy-paste feature to the latest summernote version.
Of course, as summernote changed a lot meanwhile, it was not possible to
just take the up-to-date summernote file. This commit refactores the
up-to-date summernote clipboard code so that it fits the old summernote
version Odoo is using.
Note: the main problems occurred while using Windows/Mac and not Linux.
opw-1837818
This reverts commit f38f8930f0.
Revert for internal choice. Odoo want to use qweb in template and remove jinja support on next version.
If users want to use jinja they can change the view to use text widget instead of html widget.
The preview change the content because the browser try to fix the dom.
If a user use jinja and activate the preview, the jinja code is (re)moved by the browser and broke the template.