[wp-trac] [WordPress Trac] #28058: Taxonomies defined with UTF8 encoded names cause notices when adding a new term

[WordPress Trac]

#28058: Taxonomies defined with UTF8 encoded names cause notices when adding a new
term
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 Reporter:  mikejolley    |       Owner:
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  Awaiting Review
Component:  Taxonomy      |     Version:  trunk
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:  administration
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Comment (by jesin):

 The real culprit is this -
 https://core.trac.wordpress.org/browser/tags/3.9/src/wp-
 includes/formatting.php#L1040

 That regex (`/[^a-z0-9_\-]/`) removes non-English characters.

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Ticket URL: <https://core.trac.wordpress.org/ticket/28058#comment:1>
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