[TYPO3-core] RFC #7984: Bug: stdWrap.crop now closes opened tags and counts chars correctly

[Sebastian Böttger]

Hello Jochen,

I'm sorry it's not possible to test the bugfix.

Reason:
The patch cannot be applied

Solution:
Please follow the rules on
http://typo3.org/development/bug-fixing/diff-and-patch/
to create the patch.

-1

Sebastian Böttger

Jochen Rau schrieb:
> This is an SVN patch request.
> 
> Type: Bugfix
> 
> Bugtracker references: http://bugs.typo3.org/view.php?id=7984
> 
> Branches: TYPO3_4-1, TYPO3_4-2 and trunk
> 
> Problems:
> 1) After stdWrap.crop has cropped text opened tags are not closed. This 
> leads to unvalid HTML-code and strange FE-rendering.
> 2) stdWrap.crop counts chars of tags in text. This leads to shorter 
> visible cropped text in FE.
> 3) stdWrap.crop counts chars of HTML-entities instead of the represented 
> char (see 2)).
> 
> Solution:
> In the proposed solution the content is splitted into an array. This 
> array is parsed and each openen tag gets closed. Tags are not counted 
> and HTML-entities are decoded before strlen is determined.
> 
> Notes:
> In the proposed solution cropping at the last white space (to avoid 
> broken words) can not "slide" over a tag.
> 
> Greetings
> Jochen Rau
>