[wp-trac] [WordPress Trac] #31632: Don't strip newline in esc_url() when protocol is mailto:

[WordPress Trac]

#31632: Don't strip newline in esc_url() when protocol is mailto:
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 Reporter:  danielbachhuber  |       Owner:  danielbachhuber
     Type:  defect (bug)     |      Status:  assigned
 Priority:  normal           |   Milestone:  4.3
Component:  Formatting       |     Version:
 Severity:  normal           |  Resolution:
 Keywords:  has-patch        |     Focuses:
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Comment (by jorbin):

 I think that this is an edgecase, but one worth supporting.  mailto is an
 acceptable protocal to be run through esc_url and it allows new lines.
 The fact that this contains unit tests means that the cost of the
 supporting the edge case is low.

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Ticket URL: <https://core.trac.wordpress.org/ticket/31632#comment:8>
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