Do not allow negative values in image dimensions #7656
Merged
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Description
This PR addresses #7637 which reports the allowance of negative values in width and height input fields belonging to the block inspector settings of the image block.
How has this been tested?
This has been tested by making sure a minimum value of
1
is enforced in the mentioned input fields so that no negative values are allowed.This was tested in WP 4.9.6, Gutenberg 3.1.1, Apache server with PHP 7.2.0 and MySQL 5.6.34. According to initial tests, the code doesn’t seem to affect any other areas.
Screenshots
Types of changes
This PR introduces a new attribute named
min
in theTextControl
element, which is used in the image block's width and heightTextControl
fields. A minimum value of1
set in the fields so that negative values are not allowed. This uses HTMLinput
field'smin
attribute, more details on that here.Checklist: